use runc cgroup creation logic

switch c/common to use runc cgroup creation so that we can use resource limits

This entails importing the newly refactored runc code to manage reading from and writing to cgroup.
vendoring in directly an unreleased runc commit from opencontainers/runc#3452

Signed-off-by: cdoern <cdoern@redhat.com>

common/.github/workflows/validate.yml

@@ -41,11 +41,15 @@ jobs:
       uses: golangci/golangci-lint-action@537aa1903e5d359d0b27dbc19ddd22c5087f3fbc # v3
       with:
         version: "${{ env.LINT_VERSION }}"
+        only-new-issues: true
     # Extra linters, only checking new code from a pull request.
+    - name: Extra golangci-lint config. switcharoo
+      run: mv .golangci-extra.yml golangci.yml
     - name: lint-extra
-      if: github.event_name == 'pull_request'
+      uses: golangci/golangci-lint-action@537aa1903e5d359d0b27dbc19ddd22c5087f3fbc # v3
-      run: |
+      with:
-        golangci-lint run --config .golangci-extra.yml --new-from-rev=HEAD~1 --out-format=github-actions
+        version: "${{ env.LINT_VERSION }}"
+        only-new-issues: true
 
     - name: validate seccomp
       run: ./tools/validate_seccomp.sh ./pkg/seccomp

common/go.mod

@@ -1,15 +1,15 @@
 module github.com/containers/common
 
-go 1.16
+go 1.17
 
 require (
 	github.com/BurntSushi/toml v1.1.0
 	github.com/containerd/containerd v1.6.6
 	github.com/containernetworking/cni v1.1.1
 	github.com/containernetworking/plugins v1.1.1
-	github.com/containers/image/v5 v5.21.2-0.20220511203756-fe4fd4ed8be4
+	github.com/containers/image/v5 v5.21.2-0.20220607134551-a4c340b1a21f
-	github.com/containers/ocicrypt v1.1.4-0.20220428134531-566b808bdf6f
+	github.com/containers/ocicrypt v1.1.5
-	github.com/containers/storage v1.41.0
+	github.com/containers/storage v1.41.1-0.20220607143333-8951d0153bf6
 	github.com/coreos/go-systemd/v22 v22.3.2
 	github.com/cyphar/filepath-securejoin v0.2.3
 	github.com/disiqueira/gotree/v3 v3.0.2
@@ -30,7 +30,7 @@ require (
 	github.com/opencontainers/runtime-tools v0.9.0
 	github.com/opencontainers/selinux v1.10.1
 	github.com/pkg/errors v0.9.1
-	github.com/seccomp/libseccomp-golang v0.9.2-0.20210429002308-3879420cc921
+	github.com/seccomp/libseccomp-golang v0.9.2-0.20220502022130-f33da4d89646
 	github.com/sirupsen/logrus v1.8.1
 	github.com/spf13/cobra v1.4.0
 	github.com/spf13/pflag v1.0.5
@@ -39,11 +39,80 @@ require (
 	github.com/vishvananda/netlink v1.1.1-0.20210330154013-f5de75959ad5
 	go.etcd.io/bbolt v1.3.6
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
-	golang.org/x/sys v0.0.0-20220422013727-9388b58f7150
+	golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a
 	golang.org/x/term v0.0.0-20210927222741-03fcf44c2211
 )
 
+require (
+	github.com/Microsoft/go-winio v0.5.2 // indirect
+	github.com/Microsoft/hcsshim v0.9.3 // indirect
+	github.com/VividCortex/ewma v1.2.0 // indirect
+	github.com/acarl005/stripansi v0.0.0-20180116102854-5a71ef0e047d // indirect
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/blang/semver v3.5.1+incompatible // indirect
+	github.com/cespare/xxhash/v2 v2.1.2 // indirect
+	github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e // indirect
+	github.com/containerd/cgroups v1.0.3 // indirect
+	github.com/containerd/stargz-snapshotter/estargz v0.11.4 // indirect
+	github.com/containers/libtrust v0.0.0-20200511145503-9c3a6c22cd9a // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/docker/docker-credential-helpers v0.6.4 // indirect
+	github.com/docker/go-connections v0.4.0 // indirect
+	github.com/docker/go-metrics v0.0.1 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/google/go-intervals v0.0.2 // indirect
+	github.com/google/uuid v1.3.0 // indirect
+	github.com/gorilla/mux v1.7.4 // indirect
+	github.com/hashicorp/errwrap v1.1.0 // indirect
+	github.com/imdario/mergo v0.3.13 // indirect
+	github.com/inconshreveable/mousetrap v1.0.0 // indirect
+	github.com/klauspost/compress v1.15.6 // indirect
+	github.com/klauspost/pgzip v1.2.5 // indirect
+	github.com/manifoldco/promptui v0.9.0 // indirect
+	github.com/mattn/go-runewidth v0.0.13 // indirect
+	github.com/mattn/go-shellwords v1.0.12 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect
+	github.com/miekg/pkcs11 v1.1.1 // indirect
+	github.com/mistifyio/go-zfs v2.1.2-0.20190413222219-f784269be439+incompatible // indirect
+	github.com/moby/sys/mountinfo v0.6.2 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/ostreedev/ostree-go v0.0.0-20210805093236-719684c64e4f // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/proglottis/gpgme v0.1.2 // indirect
+	github.com/prometheus/client_golang v1.11.1 // indirect
+	github.com/prometheus/client_model v0.2.0 // indirect
+	github.com/prometheus/common v0.30.0 // indirect
+	github.com/prometheus/procfs v0.7.3 // indirect
+	github.com/rivo/uniseg v0.2.0 // indirect
+	github.com/stefanberger/go-pkcs11uri v0.0.0-20201008174630-78d3cae3a980 // indirect
+	github.com/sylabs/sif/v2 v2.7.1 // indirect
+	github.com/tchap/go-patricia v2.3.0+incompatible // indirect
+	github.com/ulikunitz/xz v0.5.10 // indirect
+	github.com/vbatts/tar-split v0.11.2 // indirect
+	github.com/vbauerster/mpb/v7 v7.4.2 // indirect
+	github.com/vishvananda/netns v0.0.0-20210104183010-2eb08e3e575f // indirect
+	github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb // indirect
+	github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 // indirect
+	github.com/xeipuuv/gojsonschema v1.2.0 // indirect
+	go.mozilla.org/pkcs7 v0.0.0-20200128120323-432b2356ecb1 // indirect
+	go.opencensus.io v0.23.0 // indirect
+	golang.org/x/crypto v0.0.0-20211215153901-e495a2d5b3d3 // indirect
+	golang.org/x/net v0.0.0-20220225172249-27dd8689420f // indirect
+	golang.org/x/text v0.3.7 // indirect
+	google.golang.org/genproto v0.0.0-20220304144024-325a89244dc8 // indirect
+	google.golang.org/grpc v1.44.0 // indirect
+	google.golang.org/protobuf v1.28.0 // indirect
+	gopkg.in/square/go-jose.v2 v2.5.1 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)
+
 retract (
 	v1.0.1 // This version is used only to publish retraction of v1.0.1.
 	v1.0.0 // We reverted to v0.… version numbers; the v1.0.0 tag was actually deleted.
 )
+
+replace github.com/opencontainers/runc => github.com/opencontainers/runc v1.1.1-0.20220607072441-a7a45d7d2721

common/go.sum

@@ -93,7 +93,7 @@ github.com/Microsoft/hcsshim/test v0.0.0-20210227013316-43a75bb4edd3/go.mod h1:m
 github.com/NYTimes/gziphandler v0.0.0-20170623195520-56545f4a5d46/go.mod h1:3wb06e3pkSAbeQ52E9H9iFoQsEEwGN64994WTCIhntQ=
 github.com/NYTimes/gziphandler v1.1.1/go.mod h1:n/CVRwUEOgIxrgPvAQhUUr9oeUtvrhMomdKFjzJNB0c=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
-github.com/ProtonMail/go-crypto v0.0.0-20220407094043-a94812496cf5/go.mod h1:z4/9nQmJSSwwds7ejkxaJwO37dru3geImFUdJlaLzQo=
+github.com/ProtonMail/go-crypto v0.0.0-20220517143526-88bb52951d5b/go.mod h1:z4/9nQmJSSwwds7ejkxaJwO37dru3geImFUdJlaLzQo=
 github.com/PuerkitoBio/purell v1.0.0/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
 github.com/PuerkitoBio/purell v1.1.1/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
 github.com/PuerkitoBio/urlesc v0.0.0-20160726150825-5bd2802263f2/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
@@ -147,8 +147,6 @@ github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghf
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/cespare/xxhash/v2 v2.1.2 h1:YRXhKfTDauu4ajMg1TPgFO5jnlC2HCbmLXMcTG5cbYE=
 github.com/cespare/xxhash/v2 v2.1.2/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
-github.com/checkpoint-restore/go-criu/v4 v4.1.0/go.mod h1:xUQBLp4RLc5zJtWY++yjOoMoB5lihDt7fai+75m+rGw=
-github.com/checkpoint-restore/go-criu/v5 v5.0.0/go.mod h1:cfwC0EG7HMUenopBsUf9d89JlCLQIfgVcNsNN0t6T2M=
 github.com/checkpoint-restore/go-criu/v5 v5.3.0/go.mod h1:E/eQpaFtUKGOOSEBZgmKAcn+zUUwWxqcaKZlF54wK8E=
 github.com/chzyer/logex v1.1.10 h1:Swpa1K6QvQznwJRcfTfQJmTE72DqScAa40E+fbHEXEE=
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
@@ -160,8 +158,8 @@ github.com/cilium/ebpf v0.0.0-20200110133405-4032b1d8aae3/go.mod h1:MA5e5Lr8slmE
 github.com/cilium/ebpf v0.0.0-20200702112145-1c8d4c9ef775/go.mod h1:7cR51M8ViRLIdUjrmSXlK9pkrsDlLHbO8jiB8X8JnOc=
 github.com/cilium/ebpf v0.2.0/go.mod h1:To2CFviqOWL/M0gIMsvSMlqe7em/l1ALkX1PyjrX2Qs=
 github.com/cilium/ebpf v0.4.0/go.mod h1:4tRaxcgiL706VnOzHOdBlY8IEAIdxINsQBcU4xJJXRs=
-github.com/cilium/ebpf v0.6.2/go.mod h1:4tRaxcgiL706VnOzHOdBlY8IEAIdxINsQBcU4xJJXRs=
 github.com/cilium/ebpf v0.7.0/go.mod h1:/oI2+1shJiTGAMgl6/RgJr36Eo1jzrRcAWbcXO2usCA=
+github.com/cilium/ebpf v0.9.0/go.mod h1:+OhNOIXx/Fnu1IE8bJz2dzOA+VSfyTfdNUVdlQnxUFY=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
 github.com/cncf/udpa/go v0.0.0-20200629203442-efcf912fb354/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
@@ -278,8 +276,8 @@ github.com/containernetworking/plugins v0.9.1/go.mod h1:xP/idU2ldlzN6m4p5LmGiwRD
 github.com/containernetworking/plugins v1.0.1/go.mod h1:QHCfGpaTwYTbbH+nZXKVTxNBDZcxSOplJT5ico8/FLE=
 github.com/containernetworking/plugins v1.1.1 h1:+AGfFigZ5TiQH00vhR8qPeSatj53eNGz0C1d3wVYlHE=
 github.com/containernetworking/plugins v1.1.1/go.mod h1:Sr5TH/eBsGLXK/h71HeLfX19sZPp3ry5uHSkI4LPxV8=
-github.com/containers/image/v5 v5.21.2-0.20220511203756-fe4fd4ed8be4 h1:9yDGjKniCxCIVJwdiUHGTjguGJUcntDtWLUIz+LhyzY=
+github.com/containers/image/v5 v5.21.2-0.20220607134551-a4c340b1a21f h1:W2WuE4CjD/8Uq0HCovyg5a5CFcwHaFDkQBh5Ed8a2Wc=
-github.com/containers/image/v5 v5.21.2-0.20220511203756-fe4fd4ed8be4/go.mod h1:OsX9sFexyGF0FCNAjfcVFv3IwMqDyLyV/WQY/roLPcE=
+github.com/containers/image/v5 v5.21.2-0.20220607134551-a4c340b1a21f/go.mod h1:imgJRZxNBt/O8fQef6s6GTbHSYFK/iUBOpHMzAmQJ+g=
 github.com/containers/libtrust v0.0.0-20200511145503-9c3a6c22cd9a h1:spAGlqziZjCJL25C6F1zsQY05tfCKE9F5YwtEWWe6hU=
 github.com/containers/libtrust v0.0.0-20200511145503-9c3a6c22cd9a/go.mod h1:9rfv8iPl1ZP7aqh9YA68wnZv2NUDbXdcdPHVz0pFbPY=
 github.com/containers/ocicrypt v1.0.1/go.mod h1:MeJDzk1RJHv89LjsH0Sp5KTY3ZYkjXO/C+bKAeWFIrc=
@@ -287,11 +285,11 @@ github.com/containers/ocicrypt v1.1.0/go.mod h1:b8AOe0YR67uU8OqfVNcznfFpAzu3rdgU
 github.com/containers/ocicrypt v1.1.1/go.mod h1:Dm55fwWm1YZAjYRaJ94z2mfZikIyIN4B0oB3dj3jFxY=
 github.com/containers/ocicrypt v1.1.2/go.mod h1:Dm55fwWm1YZAjYRaJ94z2mfZikIyIN4B0oB3dj3jFxY=
 github.com/containers/ocicrypt v1.1.3/go.mod h1:xpdkbVAuaH3WzbEabUd5yDsl9SwJA5pABH85425Es2g=
-github.com/containers/ocicrypt v1.1.4-0.20220428134531-566b808bdf6f h1:hffElEaoDQfREHltc2wtFPd68BqDmzW6KkEDpuSRBjs=
+github.com/containers/ocicrypt v1.1.5 h1:UO+gBnBXvMvC7HTXLh0bPgLslfW8HlY+oxYcoSHBcZQ=
-github.com/containers/ocicrypt v1.1.4-0.20220428134531-566b808bdf6f/go.mod h1:xpdkbVAuaH3WzbEabUd5yDsl9SwJA5pABH85425Es2g=
+github.com/containers/ocicrypt v1.1.5/go.mod h1:WgjxPWdTJMqYMjf3M6cuIFFA1/MpyyhIM99YInA+Rvc=
-github.com/containers/storage v1.40.2/go.mod h1:zUyPC3CFIGR1OhY1CKkffxgw9+LuH76PGvVcFj38dgs=
-github.com/containers/storage v1.41.0 h1:IsoAJ1q3s/jfHB7eoiRhvTRTcuV+ywY3CkbbgKtT5Bo=
 github.com/containers/storage v1.41.0/go.mod h1:Pb0l5Sm/89kolX3o2KolKQ5cCHk5vPNpJrhNaLcdS5s=
+github.com/containers/storage v1.41.1-0.20220607143333-8951d0153bf6 h1:AWGEIiqWFIfzTIv4Q3k6vJt/EYyo8dh35ny7WhnOd0s=
+github.com/containers/storage v1.41.1-0.20220607143333-8951d0153bf6/go.mod h1:6XQ68cEG8ojfP/m3HIupFV1rZsnqeFmaE8N1ctBP94Y=
 github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
 github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
 github.com/coreos/etcd v3.3.13+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
@@ -317,7 +315,6 @@ github.com/cpuguy83/go-md2man/v2 v2.0.1/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46t
 github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/creack/pty v1.1.11/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
-github.com/cyphar/filepath-securejoin v0.2.2/go.mod h1:FpkQEhXnPnOthhzymB7CGsFk2G9VLXONKD9G7QGMM+4=
 github.com/cyphar/filepath-securejoin v0.2.3 h1:YX6ebbZCZP7VkM3scTTokDgBL2TY741X51MTk3ycuNI=
 github.com/cyphar/filepath-securejoin v0.2.3/go.mod h1:aPGpWjXOXUn2NCNjFvBE6aRxGGx79pTxQpKOJNYHHl4=
 github.com/d2g/dhcp4 v0.0.0-20170904100407-a1d1b6c41b1c/go.mod h1:Ct2BUK8SB0YC1SMSibvLzxjeJLnrYEVLULFNiHY9YfQ=
@@ -342,7 +339,6 @@ github.com/docker/distribution v2.7.1+incompatible/go.mod h1:J2gT2udsDAN96Uj4Kfc
 github.com/docker/distribution v2.8.1+incompatible h1:Q50tZOPR6T/hjNsyc9g8/syEs6bk8XXApsHjKukMl68=
 github.com/docker/distribution v2.8.1+incompatible/go.mod h1:J2gT2udsDAN96Uj4KfcMRqY0/ypR+oyYUYmja8H+y+w=
 github.com/docker/docker v1.4.2-0.20190924003213-a8608b5b67c7/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
-github.com/docker/docker v20.10.15+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
 github.com/docker/docker v20.10.17+incompatible h1:JYCuMrWaVNophQTOrMMoSwudOVEfcegoZZrleKc1xwE=
 github.com/docker/docker v20.10.17+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
 github.com/docker/docker-credential-helpers v0.6.3/go.mod h1:WRaJzqw3CTB9bk10avuGsjVBZsD05qeibJ1/TYlvc0Y=
@@ -383,6 +379,7 @@ github.com/felixge/httpsnoop v1.0.1/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSw
 github.com/form3tech-oss/jwt-go v3.2.2+incompatible/go.mod h1:pbq4aXjuKjdthFRnoDwaVPLA+WlJuPGy+QneDUgJi2k=
 github.com/form3tech-oss/jwt-go v3.2.3+incompatible/go.mod h1:pbq4aXjuKjdthFRnoDwaVPLA+WlJuPGy+QneDUgJi2k=
 github.com/frankban/quicktest v1.11.3/go.mod h1:wRf/ReqHper53s+kmmSZizM8NamnL3IM0I9ntUbOk+k=
+github.com/frankban/quicktest v1.14.0/go.mod h1:NeW+ay9A/U67EYXNFA1nPE8e/tnQv/09mUdL/ijj8og=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
@@ -578,8 +575,9 @@ github.com/imdario/mergo v0.3.5/go.mod h1:2EnlNZ0deacrJVfApfmtdGgDfMuh/nq6Ok1EcJ
 github.com/imdario/mergo v0.3.8/go.mod h1:2EnlNZ0deacrJVfApfmtdGgDfMuh/nq6Ok1EcJh5FfA=
 github.com/imdario/mergo v0.3.10/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA=
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@@ -612,9 +610,9 @@ github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+o
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@@ -623,8 +621,9 @@ github.com/konsorten/go-windows-terminal-sequences v1.0.3/go.mod h1:T0+1ngSBFLxv
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@@ -675,8 +674,9 @@ github.com/moby/spdystream v0.2.0/go.mod h1:f7i0iNDQJ059oMTcWxx8MA/zKFIuD/lY+0Gq
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@@ -747,16 +747,8 @@ github.com/opencontainers/image-spec v1.0.2/go.mod h1:BtxoFyWECRxE4U/7sNtV5W15zM
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@@ -790,8 +782,8 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
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@@ -835,6 +827,8 @@ github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJ
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@@ -847,9 +841,8 @@ github.com/sclevine/spec v1.2.0/go.mod h1:W4J29eT/Kzv7/b9IWLB055Z+qvVC9vt0Arko24
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@@ -905,8 +898,8 @@ github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
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@@ -926,10 +919,11 @@ github.com/urfave/cli v1.20.0/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijb
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@@ -1250,13 +1244,11 @@ golang.org/x/sys v0.0.0-20210903071746-97244b99971b/go.mod h1:oPkhp1MJrh7nUepCBc
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 golang.org/x/sys v0.0.0-20220412211240-33da011f77ad/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220422013727-9388b58f7150 h1:xHms4gcpe1YE7A3yIllJXP16CMAGuqwO2lX1mTyyRRc=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a h1:dGzPydgVsqGcTRVwiLJ1jVbufYwmzD3LfVPLKsKg+0k=
-golang.org/x/sys v0.0.0-20220422013727-9388b58f7150/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210220032956-6a3ed077a48d/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
@@ -1476,8 +1468,9 @@ google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGj
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-google.golang.org/protobuf v1.27.1 h1:SnqbnDw1V7RiZcXPx5MEeqPv2s79L9i7BJUlG/+RurQ=
 google.golang.org/protobuf v1.27.1/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
+google.golang.org/protobuf v1.28.0 h1:w43yiav+6bVFTBQFZX0r7ipe9JQ1QsbMgHwbBziscLw=
+google.golang.org/protobuf v1.28.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 gopkg.in/airbrake/gobrake.v2 v2.0.9/go.mod h1:/h5ZAUhDkGaJfjzjKLSjv6zCL6O0LLBxU4K+aSYdM/U=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
@@ -1514,6 +1507,7 @@ gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gotest.tools v2.2.0+incompatible h1:VsBPFP1AI068pPrMxtb/S8Zkgf9xEmTLJjfM+P5UIEo=

common/pkg/cgroups/blkio.go

@@ -1,3 +1,6 @@
+//go:build !linux
+// +build !linux
+
 package cgroups
 
 import (

common/pkg/cgroups/blkio_linux.go

@@ -0,0 +1,158 @@
+//go:build linux
+// +build linux
+
+package cgroups
+
+import (
+	"bufio"
+	"os"
+	"path/filepath"
+	"strconv"
+	"strings"
+
+	"github.com/opencontainers/runc/libcontainer/cgroups"
+	"github.com/opencontainers/runc/libcontainer/cgroups/fs"
+	"github.com/opencontainers/runc/libcontainer/cgroups/fs2"
+	"github.com/opencontainers/runc/libcontainer/configs"
+	"github.com/pkg/errors"
+)
+
+type linuxBlkioHandler struct {
+	Blkio fs.BlkioGroup
+}
+
+func getBlkioHandler() *linuxBlkioHandler {
+	return &linuxBlkioHandler{}
+}
+
+// Apply set the specified constraints
+func (c *linuxBlkioHandler) Apply(ctr *CgroupControl, res *configs.Resources) error {
+	if ctr.cgroup2 {
+		man, err := fs2.NewManager(ctr.config, filepath.Join(cgroupRoot, ctr.config.Path))
+		if err != nil {
+			return err
+		}
+		return man.Set(res)
+
+	}
+	path := filepath.Join(cgroupRoot, Blkio, ctr.config.Path)
+	return c.Blkio.Set(path, res)
+}
+
+// Create the cgroup
+func (c *linuxBlkioHandler) Create(ctr *CgroupControl) (bool, error) {
+	return ctr.createCgroupDirectory(Blkio)
+}
+
+// Destroy the cgroup
+func (c *linuxBlkioHandler) Destroy(ctr *CgroupControl) error {
+	return rmDirRecursively(ctr.getCgroupv1Path(Blkio))
+}
+
+// Stat fills a metrics structure with usage stats for the controller
+func (c *linuxBlkioHandler) Stat(ctr *CgroupControl, m *cgroups.Stats) error {
+	var ioServiceBytesRecursive []cgroups.BlkioStatEntry
+
+	if ctr.cgroup2 {
+		// more details on the io.stat file format:X https://facebookmicrosites.github.io/cgroup2/docs/io-controller.html
+		values, err := readCgroup2MapFile(ctr, "io.stat")
+		if err != nil {
+			return err
+		}
+		for k, v := range values {
+			d := strings.Split(k, ":")
+			if len(d) != 2 {
+				continue
+			}
+			minor, err := strconv.ParseUint(d[0], 10, 0)
+			if err != nil {
+				return err
+			}
+			major, err := strconv.ParseUint(d[1], 10, 0)
+			if err != nil {
+				return err
+			}
+
+			for _, item := range v {
+				d := strings.Split(item, "=")
+				if len(d) != 2 {
+					continue
+				}
+				op := d[0]
+
+				// Accommodate the cgroup v1 naming
+				switch op {
+				case "rbytes":
+					op = "read"
+				case "wbytes":
+					op = "write"
+				}
+
+				value, err := strconv.ParseUint(d[1], 10, 0)
+				if err != nil {
+					return err
+				}
+
+				entry := cgroups.BlkioStatEntry{
+					Op:    op,
+					Major: major,
+					Minor: minor,
+					Value: value,
+				}
+				ioServiceBytesRecursive = append(ioServiceBytesRecursive, entry)
+			}
+		}
+	} else {
+		BlkioRoot := ctr.getCgroupv1Path(Blkio)
+
+		p := filepath.Join(BlkioRoot, "blkio.throttle.io_service_bytes_recursive")
+		f, err := os.Open(p)
+		if err != nil {
+			if os.IsNotExist(err) {
+				return nil
+			}
+			return errors.Wrapf(err, "open %s", p)
+		}
+		defer f.Close()
+
+		scanner := bufio.NewScanner(f)
+		for scanner.Scan() {
+			line := scanner.Text()
+			parts := strings.Fields(line)
+			if len(parts) < 3 {
+				continue
+			}
+			d := strings.Split(parts[0], ":")
+			if len(d) != 2 {
+				continue
+			}
+			minor, err := strconv.ParseUint(d[0], 10, 0)
+			if err != nil {
+				return err
+			}
+			major, err := strconv.ParseUint(d[1], 10, 0)
+			if err != nil {
+				return err
+			}
+
+			op := parts[1]
+
+			value, err := strconv.ParseUint(parts[2], 10, 0)
+			if err != nil {
+				return err
+			}
+			entry := cgroups.BlkioStatEntry{
+				Op:    op,
+				Major: major,
+				Minor: minor,
+				Value: value,
+			}
+			ioServiceBytesRecursive = append(ioServiceBytesRecursive, entry)
+		}
+		if err := scanner.Err(); err != nil {
+			return errors.Wrapf(err, "parse %s", p)
+		}
+	}
+	m.BlkioStats.IoServiceBytesRecursive = ioServiceBytesRecursive
+	return nil
+}

common/pkg/cgroups/cgroups.go

@@ -1,8 +1,10 @@
+//go:build !linux
+// +build !linux
+
 package cgroups
 
 import (
 	"bufio"
-	"bytes"
 	"context"
 	"fmt"
 	"io/ioutil"
@@ -248,47 +250,6 @@ func (c *CgroupControl) getCgroupv1Path(name string) string {
 	return filepath.Join(cgroupRoot, name, c.path)
 }
 
-// createCgroupv2Path creates the cgroupv2 path and enables all the available controllers
-func createCgroupv2Path(path string) (deferredError error) {
-	if !strings.HasPrefix(path, cgroupRoot+"/") {
-		return fmt.Errorf("invalid cgroup path %s", path)
-	}
-	content, err := ioutil.ReadFile(cgroupRoot + "/cgroup.controllers")
-	if err != nil {
-		return err
-	}
-	ctrs := bytes.Fields(content)
-	res := append([]byte("+"), bytes.Join(ctrs, []byte(" +"))...)
-
-	current := "/sys/fs"
-	elements := strings.Split(path, "/")
-	for i, e := range elements[3:] {
-		current = filepath.Join(current, e)
-		if i > 0 {
-			if err := os.Mkdir(current, 0o755); err != nil {
-				if !os.IsExist(err) {
-					return err
-				}
-			} else {
-				// If the directory was created, be sure it is not left around on errors.
-				defer func() {
-					if deferredError != nil {
-						os.Remove(current)
-					}
-				}()
-			}
-		}
-		// We enable the controllers for all the path components except the last one.  It is not allowed to add
-		// PIDs if there are already enabled controllers.
-		if i < len(elements[3:])-1 {
-			if err := ioutil.WriteFile(filepath.Join(current, "cgroup.subtree_control"), res, 0o755); err != nil {
-				return err
-			}
-		}
-	}
-	return nil
-}
-
 // initialize initializes the specified hierarchy
 func (c *CgroupControl) initialize() (err error) {
 	createdSoFar := map[string]controllerHandler{}
@@ -332,23 +293,6 @@ func (c *CgroupControl) initialize() (err error) {
 	return nil
 }
 
-func (c *CgroupControl) createCgroupDirectory(controller string) (bool, error) {
-	cPath := c.getCgroupv1Path(controller)
-	_, err := os.Stat(cPath)
-	if err == nil {
-		return false, nil
-	}
-
-	if !os.IsNotExist(err) {
-		return false, err
-	}
-
-	if err := os.MkdirAll(cPath, 0o755); err != nil {
-		return false, errors.Wrapf(err, "error creating cgroup for %s", controller)
-	}
-	return true, nil
-}
-
 func readFileAsUint64(path string) (uint64, error) {
 	data, err := ioutil.ReadFile(path)
 	if err != nil {

common/pkg/cgroups/cgroups_linux.go

@@ -0,0 +1,572 @@
+//go:build linux
+// +build linux
+
+package cgroups
+
+import (
+	"bufio"
+	"context"
+	"fmt"
+	"io/ioutil"
+	"math"
+	"os"
+	"path/filepath"
+	"strconv"
+	"strings"
+
+	"github.com/containers/storage/pkg/unshare"
+	systemdDbus "github.com/coreos/go-systemd/v22/dbus"
+	"github.com/godbus/dbus/v5"
+	"github.com/opencontainers/runc/libcontainer/cgroups"
+	"github.com/opencontainers/runc/libcontainer/cgroups/fs2"
+	"github.com/opencontainers/runc/libcontainer/configs"
+	"github.com/pkg/errors"
+	"github.com/sirupsen/logrus"
+)
+
+var (
+	// ErrCgroupDeleted means the cgroup was deleted
+	ErrCgroupDeleted = errors.New("cgroup deleted")
+	// ErrCgroupV1Rootless means the cgroup v1 were attempted to be used in rootless environment
+	ErrCgroupV1Rootless = errors.New("no support for CGroups V1 in rootless environments")
+	ErrStatCgroup       = errors.New("no cgroup available for gathering user statistics")
+)
+
+// CgroupControl controls a cgroup hierarchy
+type CgroupControl struct {
+	cgroup2 bool
+	config  *configs.Cgroup
+	systemd bool
+	// List of additional cgroup subsystems joined that
+	// do not have a custom handler.
+	additionalControllers []controller
+}
+
+type controller struct {
+	name    string
+	symlink bool
+}
+
+type controllerHandler interface {
+	Create(*CgroupControl) (bool, error)
+	Apply(*CgroupControl, *configs.Resources) error
+	Destroy(*CgroupControl) error
+	Stat(*CgroupControl, *cgroups.Stats) error
+}
+
+const (
+	cgroupRoot = "/sys/fs/cgroup"
+	// CPU is the cpu controller
+	CPU = "cpu"
+	// CPUAcct is the cpuacct controller
+	CPUAcct = "cpuacct"
+	// CPUset is the cpuset controller
+	CPUset = "cpuset"
+	// Memory is the memory controller
+	Memory = "memory"
+	// Pids is the pids controller
+	Pids = "pids"
+	// Blkio is the blkio controller
+	Blkio = "blkio"
+)
+
+var handlers map[string]controllerHandler
+
+func init() {
+	handlers = make(map[string]controllerHandler)
+	handlers[CPU] = getCPUHandler()
+	handlers[CPUset] = getCpusetHandler()
+	handlers[Memory] = getMemoryHandler()
+	handlers[Pids] = getPidsHandler()
+	handlers[Blkio] = getBlkioHandler()
+}
+
+// getAvailableControllers get the available controllers
+func getAvailableControllers(exclude map[string]controllerHandler, cgroup2 bool) ([]controller, error) {
+	if cgroup2 {
+		controllers := []controller{}
+		controllersFile := cgroupRoot + "/cgroup.controllers"
+		// rootless cgroupv2: check available controllers for current user, systemd or servicescope will inherit
+		if unshare.IsRootless() {
+			userSlice, err := getCgroupPathForCurrentProcess()
+			if err != nil {
+				return controllers, err
+			}
+			// userSlice already contains '/' so not adding here
+			basePath := cgroupRoot + userSlice
+			controllersFile = fmt.Sprintf("%s/cgroup.controllers", basePath)
+		}
+		controllersFileBytes, err := ioutil.ReadFile(controllersFile)
+		if err != nil {
+			return nil, errors.Wrapf(err, "failed while reading controllers for cgroup v2 from %q", controllersFile)
+		}
+		for _, controllerName := range strings.Fields(string(controllersFileBytes)) {
+			c := controller{
+				name:    controllerName,
+				symlink: false,
+			}
+			controllers = append(controllers, c)
+		}
+		return controllers, nil
+	}
+
+	subsystems, _ := cgroupV1GetAllSubsystems()
+	controllers := []controller{}
+	// cgroupv1 and rootless: No subsystem is available: delegation is unsafe.
+	if unshare.IsRootless() {
+		return controllers, nil
+	}
+
+	for _, name := range subsystems {
+		if _, found := exclude[name]; found {
+			continue
+		}
+		fileInfo, err := os.Stat(cgroupRoot + "/" + name)
+		if err != nil {
+			continue
+		}
+		c := controller{
+			name:    name,
+			symlink: !fileInfo.IsDir(),
+		}
+		controllers = append(controllers, c)
+	}
+
+	return controllers, nil
+}
+
+// GetAvailableControllers get string:bool map of all the available controllers
+func GetAvailableControllers(exclude map[string]controllerHandler, cgroup2 bool) ([]string, error) {
+	availableControllers, err := getAvailableControllers(exclude, cgroup2)
+	if err != nil {
+		return nil, err
+	}
+	controllerList := []string{}
+	for _, controller := range availableControllers {
+		controllerList = append(controllerList, controller.name)
+	}
+
+	return controllerList, nil
+}
+
+func cgroupV1GetAllSubsystems() ([]string, error) {
+	f, err := os.Open("/proc/cgroups")
+	if err != nil {
+		return nil, err
+	}
+	defer f.Close()
+
+	subsystems := []string{}
+
+	s := bufio.NewScanner(f)
+	for s.Scan() {
+		text := s.Text()
+		if text[0] != '#' {
+			parts := strings.Fields(text)
+			if len(parts) >= 4 && parts[3] != "0" {
+				subsystems = append(subsystems, parts[0])
+			}
+		}
+	}
+	if err := s.Err(); err != nil {
+		return nil, err
+	}
+	return subsystems, nil
+}
+
+func getCgroupPathForCurrentProcess() (string, error) {
+	path := fmt.Sprintf("/proc/%d/cgroup", os.Getpid())
+	f, err := os.Open(path)
+	if err != nil {
+		return "", err
+	}
+	defer f.Close()
+
+	cgroupPath := ""
+	s := bufio.NewScanner(f)
+	for s.Scan() {
+		text := s.Text()
+		procEntries := strings.SplitN(text, "::", 2)
+		// set process cgroupPath only if entry is valid
+		if len(procEntries) > 1 {
+			cgroupPath = procEntries[1]
+		}
+	}
+	if err := s.Err(); err != nil {
+		return cgroupPath, err
+	}
+	return cgroupPath, nil
+}
+
+// getCgroupv1Path is a helper function to get the cgroup v1 path
+func (c *CgroupControl) getCgroupv1Path(name string) string {
+	return filepath.Join(cgroupRoot, name, c.config.Path)
+}
+
+// initialize initializes the specified hierarchy
+func (c *CgroupControl) initialize() (err error) {
+	createdSoFar := map[string]controllerHandler{}
+	defer func() {
+		if err != nil {
+			for name, ctr := range createdSoFar {
+				if err := ctr.Destroy(c); err != nil {
+					logrus.Warningf("error cleaning up controller %s for %s", name, c.config.Path)
+				}
+			}
+		}
+	}()
+	if c.cgroup2 {
+		if err := createCgroupv2Path(filepath.Join(cgroupRoot, c.config.Path)); err != nil {
+			return errors.Wrapf(err, "error creating cgroup path %s", c.config.Path)
+		}
+	}
+	for name, handler := range handlers {
+		created, err := handler.Create(c)
+		if err != nil {
+			return err
+		}
+		if created {
+			createdSoFar[name] = handler
+		}
+	}
+
+	if !c.cgroup2 {
+		// We won't need to do this for cgroup v2
+		for _, ctr := range c.additionalControllers {
+			if ctr.symlink {
+				continue
+			}
+			path := c.getCgroupv1Path(ctr.name)
+			if err := os.MkdirAll(path, 0o755); err != nil {
+				return errors.Wrapf(err, "error creating cgroup path for %s", ctr.name)
+			}
+		}
+	}
+
+	return nil
+}
+
+func readFileAsUint64(path string) (uint64, error) {
+	data, err := ioutil.ReadFile(path)
+	if err != nil {
+		return 0, err
+	}
+	v := cleanString(string(data))
+	if v == "max" {
+		return math.MaxUint64, nil
+	}
+	ret, err := strconv.ParseUint(v, 10, 64)
+	if err != nil {
+		return ret, errors.Wrapf(err, "parse %s from %s", v, path)
+	}
+	return ret, nil
+}
+
+func readFileByKeyAsUint64(path, key string) (uint64, error) {
+	content, err := ioutil.ReadFile(path)
+	if err != nil {
+		return 0, err
+	}
+	for _, line := range strings.Split(string(content), "\n") {
+		fields := strings.SplitN(line, " ", 2)
+		if fields[0] == key {
+			v := cleanString(string(fields[1]))
+			if v == "max" {
+				return math.MaxUint64, nil
+			}
+			ret, err := strconv.ParseUint(v, 10, 64)
+			if err != nil {
+				return ret, errors.Wrapf(err, "parse %s from %s", v, path)
+			}
+			return ret, nil
+		}
+	}
+
+	return 0, fmt.Errorf("no key named %s from %s", key, path)
+}
+
+// New creates a new cgroup control
+func New(path string, resources *configs.Resources) (*CgroupControl, error) {
+	cgroup2, err := IsCgroup2UnifiedMode()
+	if err != nil {
+		return nil, err
+	}
+	control := &CgroupControl{
+		cgroup2: cgroup2,
+		config: &configs.Cgroup{
+			Path:      path,
+			Resources: resources,
+		},
+	}
+
+	if !cgroup2 {
+		controllers, err := getAvailableControllers(handlers, false)
+		if err != nil {
+			return nil, err
+		}
+		control.additionalControllers = controllers
+	}
+
+	if err := control.initialize(); err != nil {
+		return nil, err
+	}
+
+	return control, nil
+}
+
+// NewSystemd creates a new cgroup control
+func NewSystemd(path string) (*CgroupControl, error) {
+	cgroup2, err := IsCgroup2UnifiedMode()
+	if err != nil {
+		return nil, err
+	}
+	control := &CgroupControl{
+		cgroup2: cgroup2,
+		systemd: true,
+		config: &configs.Cgroup{
+			Path: path,
+		},
+	}
+	return control, nil
+}
+
+// Load loads an existing cgroup control
+func Load(path string) (*CgroupControl, error) {
+	cgroup2, err := IsCgroup2UnifiedMode()
+	if err != nil {
+		return nil, err
+	}
+	control := &CgroupControl{
+		cgroup2: cgroup2,
+		systemd: false,
+		config: &configs.Cgroup{
+			Path: path,
+		},
+	}
+	if !cgroup2 {
+		controllers, err := getAvailableControllers(handlers, false)
+		if err != nil {
+			return nil, err
+		}
+		control.additionalControllers = controllers
+	}
+	if !cgroup2 {
+		oneExists := false
+		// check that the cgroup exists at least under one controller
+		for name := range handlers {
+			p := control.getCgroupv1Path(name)
+			if _, err := os.Stat(p); err == nil {
+				oneExists = true
+				break
+			}
+		}
+
+		// if there is no controller at all, raise an error
+		if !oneExists {
+			if unshare.IsRootless() {
+				return nil, ErrCgroupV1Rootless
+			}
+			// compatible with the error code
+			// used by containerd/cgroups
+			return nil, ErrCgroupDeleted
+		}
+	}
+	return control, nil
+}
+
+// CreateSystemdUnit creates the systemd cgroup
+func (c *CgroupControl) CreateSystemdUnit(path string) error {
+	if !c.systemd {
+		return fmt.Errorf("the cgroup controller is not using systemd")
+	}
+
+	conn, err := systemdDbus.NewWithContext(context.TODO())
+	if err != nil {
+		return err
+	}
+	defer conn.Close()
+
+	return systemdCreate(path, conn)
+}
+
+// GetUserConnection returns an user connection to D-BUS
+func GetUserConnection(uid int) (*systemdDbus.Conn, error) {
+	return systemdDbus.NewConnection(func() (*dbus.Conn, error) {
+		return dbusAuthConnection(uid, dbus.SessionBusPrivate)
+	})
+}
+
+// CreateSystemdUserUnit creates the systemd cgroup for the specified user
+func (c *CgroupControl) CreateSystemdUserUnit(path string, uid int) error {
+	if !c.systemd {
+		return fmt.Errorf("the cgroup controller is not using systemd")
+	}
+
+	conn, err := GetUserConnection(uid)
+	if err != nil {
+		return err
+	}
+	defer conn.Close()
+
+	return systemdCreate(path, conn)
+}
+
+func dbusAuthConnection(uid int, createBus func(opts ...dbus.ConnOption) (*dbus.Conn, error)) (*dbus.Conn, error) {
+	conn, err := createBus()
+	if err != nil {
+		return nil, err
+	}
+
+	methods := []dbus.Auth{dbus.AuthExternal(strconv.Itoa(uid))}
+
+	err = conn.Auth(methods)
+	if err != nil {
+		conn.Close()
+		return nil, err
+	}
+	if err := conn.Hello(); err != nil {
+		return nil, err
+	}
+
+	return conn, nil
+}
+
+// Delete cleans a cgroup
+func (c *CgroupControl) Delete() error {
+	return c.DeleteByPath(c.config.Path)
+}
+
+// DeleteByPathConn deletes the specified cgroup path using the specified
+// dbus connection if needed.
+func (c *CgroupControl) DeleteByPathConn(path string, conn *systemdDbus.Conn) error {
+	if c.systemd {
+		return systemdDestroyConn(path, conn)
+	}
+	if c.cgroup2 {
+		return rmDirRecursively(filepath.Join(cgroupRoot, c.config.Path))
+	}
+	var lastError error
+	for _, h := range handlers {
+		if err := h.Destroy(c); err != nil {
+			lastError = err
+		}
+	}
+
+	for _, ctr := range c.additionalControllers {
+		if ctr.symlink {
+			continue
+		}
+		p := c.getCgroupv1Path(ctr.name)
+		if err := rmDirRecursively(p); err != nil {
+			lastError = errors.Wrapf(err, "remove %s", p)
+		}
+	}
+	return lastError
+}
+
+// DeleteByPath deletes the specified cgroup path
+func (c *CgroupControl) DeleteByPath(path string) error {
+	if c.systemd {
+		conn, err := systemdDbus.NewWithContext(context.TODO())
+		if err != nil {
+			return err
+		}
+		defer conn.Close()
+		return c.DeleteByPathConn(path, conn)
+	}
+	return c.DeleteByPathConn(path, nil)
+}
+
+// Update updates the cgroups
+func (c *CgroupControl) Update(resources *configs.Resources) error {
+	for _, h := range handlers {
+		if err := h.Apply(c, resources); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// AddPid moves the specified pid to the cgroup
+func (c *CgroupControl) AddPid(pid int) error {
+	pidString := []byte(fmt.Sprintf("%d\n", pid))
+
+	if c.cgroup2 {
+		path := filepath.Join(cgroupRoot, c.config.Path)
+		return fs2.CreateCgroupPath(path, c.config)
+	}
+
+	names := make([]string, 0, len(handlers))
+	for n := range handlers {
+		names = append(names, n)
+	}
+
+	for _, c := range c.additionalControllers {
+		if !c.symlink {
+			names = append(names, c.name)
+		}
+	}
+
+	for _, n := range names {
+		// If we aren't using cgroup2, we won't write correctly to unified hierarchy
+		if !c.cgroup2 && n == "unified" {
+			continue
+		}
+		p := filepath.Join(c.getCgroupv1Path(n), "tasks")
+		if err := ioutil.WriteFile(p, pidString, 0o644); err != nil {
+			return errors.Wrapf(err, "write %s", p)
+		}
+	}
+	return nil
+}
+
+// Stat returns usage statistics for the cgroup
+func (c *CgroupControl) Stat() (*cgroups.Stats, error) {
+	m := cgroups.Stats{}
+	found := false
+	for _, h := range handlers {
+		if err := h.Stat(c, &m); err != nil {
+			if !os.IsNotExist(errors.Cause(err)) {
+				return nil, err
+			}
+			logrus.Warningf("Failed to retrieve cgroup stats: %v", err)
+			continue
+		}
+		found = true
+	}
+	if !found {
+		return nil, ErrStatCgroup
+	}
+	return &m, nil
+}
+
+func readCgroup2MapPath(path string) (map[string][]string, error) {
+	ret := map[string][]string{}
+	f, err := os.Open(path)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return ret, nil
+		}
+		return nil, errors.Wrapf(err, "open file %s", path)
+	}
+	defer f.Close()
+	scanner := bufio.NewScanner(f)
+	for scanner.Scan() {
+		line := scanner.Text()
+		parts := strings.Fields(line)
+		if len(parts) < 2 {
+			continue
+		}
+		ret[parts[0]] = parts[1:]
+	}
+	if err := scanner.Err(); err != nil {
+		return nil, errors.Wrapf(err, "parsing file %s", path)
+	}
+	return ret, nil
+}
+
+func readCgroup2MapFile(ctr *CgroupControl, name string) (map[string][]string, error) {
+	p := filepath.Join(cgroupRoot, ctr.config.Path, name)
+
+	return readCgroup2MapPath(p)
+}

common/pkg/cgroups/cgroups_linux_test.go

@@ -0,0 +1,61 @@
+//go:build linux
+// +build linux
+
+package cgroups
+
+import (
+	"testing"
+
+	"github.com/containers/storage/pkg/unshare"
+	"github.com/opencontainers/runc/libcontainer/configs"
+)
+
+func TestCreated(t *testing.T) {
+	// tests only works in rootless mode.
+	if unshare.IsRootless() {
+		return
+	}
+
+	var resources configs.Resources
+	cgr, err := New("machine.slice", &resources)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := cgr.Delete(); err != nil {
+		t.Fatal(err)
+	}
+
+	cgr, err = NewSystemd("machine.slice")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := cgr.Delete(); err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestResources(t *testing.T) {
+	// tests only works in rootful mode.
+	if unshare.IsRootless() {
+		return
+	}
+
+	var resources configs.Resources
+	resources.CpuPeriod = 100000
+	resources.CpuQuota = 100000
+
+	cgr, err := New("machine.slice", &resources)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	// TestMode is used in the runc packages for unit tests, works without this as well here.
+	TestMode = true
+	err = cgr.Update(&resources)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if cgr.config.CpuPeriod != 100000 || cgr.config.CpuQuota != 100000 {
+		t.Fatal("Got the wrong value, set cpu.cfs_period_us failed.")
+	}
+}

common/pkg/cgroups/cgroups_test.go

@@ -1,3 +1,6 @@
+//go:build !linux
+// +build !linux
+
 package cgroups
 
 import (

common/pkg/cgroups/cpu.go

@@ -1,12 +1,12 @@
+//go:build !linux
+// +build !linux
+
 package cgroups
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
-	"path/filepath"
 	"strconv"
-	"strings"
 
 	spec "github.com/opencontainers/runtime-spec/specs-go"
 	"github.com/pkg/errors"
@@ -18,36 +18,6 @@ func getCPUHandler() *cpuHandler {
 	return &cpuHandler{}
 }
 
-func cleanString(s string) string {
-	return strings.Trim(s, "\n")
-}
-
-func readAcct(ctr *CgroupControl, name string) (uint64, error) {
-	p := filepath.Join(ctr.getCgroupv1Path(CPUAcct), name)
-	return readFileAsUint64(p)
-}
-
-func readAcctList(ctr *CgroupControl, name string) ([]uint64, error) {
-	p := filepath.Join(ctr.getCgroupv1Path(CPUAcct), name)
-	data, err := ioutil.ReadFile(p)
-	if err != nil {
-		return nil, errors.Wrapf(err, "reading %s", p)
-	}
-	r := []uint64{}
-	for _, s := range strings.Split(string(data), " ") {
-		s = cleanString(s)
-		if s == "" {
-			break
-		}
-		v, err := strconv.ParseUint(s, 10, 64)
-		if err != nil {
-			return nil, errors.Wrapf(err, "parsing %s", s)
-		}
-		r = append(r, v)
-	}
-	return r, nil
-}
-
 // Apply set the specified constraints
 func (c *cpuHandler) Apply(ctr *CgroupControl, res *spec.LinuxResources) error {
 	if res.CPU == nil {
@@ -119,41 +89,3 @@ func (c *cpuHandler) Stat(ctr *CgroupControl, m *Metrics) error {
 	m.CPU = CPUMetrics{Usage: usage}
 	return nil
 }
-
-// GetSystemCPUUsage returns the system usage for all the cgroups
-func GetSystemCPUUsage() (uint64, error) {
-	cgroupv2, err := IsCgroup2UnifiedMode()
-	if err != nil {
-		return 0, err
-	}
-	if !cgroupv2 {
-		p := filepath.Join(cgroupRoot, CPUAcct, "cpuacct.usage")
-		return readFileAsUint64(p)
-	}
-
-	files, err := ioutil.ReadDir(cgroupRoot)
-	if err != nil {
-		return 0, err
-	}
-	var total uint64
-	for _, file := range files {
-		if !file.IsDir() {
-			continue
-		}
-		p := filepath.Join(cgroupRoot, file.Name(), "cpu.stat")
-
-		values, err := readCgroup2MapPath(p)
-		if err != nil {
-			return 0, err
-		}
-
-		if val, found := values["usage_usec"]; found {
-			v, err := strconv.ParseUint(cleanString(val[0]), 10, 64)
-			if err != nil {
-				return 0, err
-			}
-			total += v * 1000
-		}
-	}
-	return total, nil
-}

common/pkg/cgroups/cpu_linux.go

@@ -0,0 +1,97 @@
+//go:build linux
+// +build linux
+
+package cgroups
+
+import (
+	"os"
+	"path/filepath"
+	"strconv"
+
+	"github.com/opencontainers/runc/libcontainer/cgroups"
+	"github.com/opencontainers/runc/libcontainer/cgroups/fs"
+	"github.com/opencontainers/runc/libcontainer/cgroups/fs2"
+	"github.com/opencontainers/runc/libcontainer/configs"
+	"github.com/pkg/errors"
+)
+
+type linuxCPUHandler struct {
+	CPU fs.CpuGroup
+}
+
+func getCPUHandler() *linuxCPUHandler {
+	return &linuxCPUHandler{}
+}
+
+// Apply set the specified constraints
+func (c *linuxCPUHandler) Apply(ctr *CgroupControl, res *configs.Resources) error {
+	if ctr.cgroup2 {
+		man, err := fs2.NewManager(ctr.config, filepath.Join(cgroupRoot, ctr.config.Path))
+		if err != nil {
+			return err
+		}
+		return man.Set(res)
+	}
+	path := filepath.Join(cgroupRoot, CPU, ctr.config.Path)
+	return c.CPU.Set(path, res)
+}
+
+// Create the cgroup
+func (c *linuxCPUHandler) Create(ctr *CgroupControl) (bool, error) {
+	return ctr.createCgroupDirectory(CPU)
+}
+
+// Destroy the cgroup
+func (c *linuxCPUHandler) Destroy(ctr *CgroupControl) error {
+	return rmDirRecursively(ctr.getCgroupv1Path(CPU))
+}
+
+// Stat fills a metrics structure with usage stats for the controller
+func (c *linuxCPUHandler) Stat(ctr *CgroupControl, m *cgroups.Stats) error {
+	var err error
+	cpu := cgroups.CpuStats{}
+	if ctr.cgroup2 {
+		values, err := readCgroup2MapFile(ctr, "cpu.stat")
+		if err != nil {
+			return err
+		}
+		if val, found := values["usage_usec"]; found {
+			cpu.CpuUsage.TotalUsage, err = strconv.ParseUint(cleanString(val[0]), 10, 64)
+			if err != nil {
+				return err
+			}
+			cpu.CpuUsage.UsageInKernelmode *= 1000
+		}
+		if val, found := values["system_usec"]; found {
+			cpu.CpuUsage.UsageInKernelmode, err = strconv.ParseUint(cleanString(val[0]), 10, 64)
+			if err != nil {
+				return err
+			}
+			cpu.CpuUsage.TotalUsage *= 1000
+		}
+	} else {
+		cpu.CpuUsage.TotalUsage, err = readAcct(ctr, "cpuacct.usage")
+		if err != nil {
+			if !os.IsNotExist(errors.Cause(err)) {
+				return err
+			}
+			cpu.CpuUsage.TotalUsage = 0
+		}
+		cpu.CpuUsage.UsageInKernelmode, err = readAcct(ctr, "cpuacct.usage_sys")
+		if err != nil {
+			if !os.IsNotExist(errors.Cause(err)) {
+				return err
+			}
+			cpu.CpuUsage.UsageInKernelmode = 0
+		}
+		cpu.CpuUsage.PercpuUsage, err = readAcctList(ctr, "cpuacct.usage_percpu")
+		if err != nil {
+			if !os.IsNotExist(errors.Cause(err)) {
+				return err
+			}
+			cpu.CpuUsage.PercpuUsage = nil
+		}
+	}
+	m.CpuStats = cpu
+	return nil
+}

common/pkg/cgroups/cpuset.go

@@ -1,52 +1,17 @@
+//go:build !linux
+// +build !linux
+
 package cgroups
 
 import (
 	"fmt"
-	"io/ioutil"
 	"path/filepath"
-	"strings"
 
 	spec "github.com/opencontainers/runtime-spec/specs-go"
-	"github.com/pkg/errors"
 )
 
 type cpusetHandler struct{}
 
-func cpusetCopyFileFromParent(dir, file string, cgroupv2 bool) ([]byte, error) {
-	if dir == cgroupRoot {
-		return nil, fmt.Errorf("could not find parent to initialize cpuset %s", file)
-	}
-	path := filepath.Join(dir, file)
-	parentPath := path
-	if cgroupv2 {
-		parentPath = fmt.Sprintf("%s.effective", parentPath)
-	}
-	data, err := ioutil.ReadFile(parentPath)
-	if err != nil {
-		return nil, errors.Wrapf(err, "open %s", path)
-	}
-	if strings.Trim(string(data), "\n") != "" {
-		return data, nil
-	}
-	data, err = cpusetCopyFileFromParent(filepath.Dir(dir), file, cgroupv2)
-	if err != nil {
-		return nil, err
-	}
-	if err := ioutil.WriteFile(path, data, 0o644); err != nil {
-		return nil, errors.Wrapf(err, "write %s", path)
-	}
-	return data, nil
-}
-
-func cpusetCopyFromParent(path string, cgroupv2 bool) error {
-	for _, file := range []string{"cpuset.cpus", "cpuset.mems"} {
-		if _, err := cpusetCopyFileFromParent(path, file, cgroupv2); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
 func getCpusetHandler() *cpusetHandler {
 	return &cpusetHandler{}
 }

common/pkg/cgroups/cpuset_linux.go

@@ -0,0 +1,57 @@
+//go:build linux
+// +build linux
+
+package cgroups
+
+import (
+	"path/filepath"
+
+	"github.com/opencontainers/runc/libcontainer/cgroups"
+	"github.com/opencontainers/runc/libcontainer/cgroups/fs"
+	"github.com/opencontainers/runc/libcontainer/cgroups/fs2"
+	"github.com/opencontainers/runc/libcontainer/configs"
+)
+
+type linuxCpusetHandler struct {
+	CPUSet fs.CpusetGroup
+}
+
+func getCpusetHandler() *linuxCpusetHandler {
+	return &linuxCpusetHandler{}
+}
+
+// Apply set the specified constraints
+func (c *linuxCpusetHandler) Apply(ctr *CgroupControl, res *configs.Resources) error {
+	if ctr.cgroup2 {
+		man, err := fs2.NewManager(ctr.config, filepath.Join(cgroupRoot, ctr.config.Path))
+		if err != nil {
+			return err
+		}
+		return man.Set(res)
+	}
+	path := filepath.Join(cgroupRoot, CPUset, ctr.config.Path)
+	return c.CPUSet.Set(path, res)
+}
+
+// Create the cgroup
+func (c *linuxCpusetHandler) Create(ctr *CgroupControl) (bool, error) {
+	if ctr.cgroup2 {
+		path := filepath.Join(cgroupRoot, ctr.config.Path)
+		return true, cpusetCopyFromParent(path, true)
+	}
+	created, err := ctr.createCgroupDirectory(CPUset)
+	if !created || err != nil {
+		return created, err
+	}
+	return true, cpusetCopyFromParent(ctr.getCgroupv1Path(CPUset), false)
+}
+
+// Destroy the cgroup
+func (c *linuxCpusetHandler) Destroy(ctr *CgroupControl) error {
+	return rmDirRecursively(ctr.getCgroupv1Path(CPUset))
+}
+
+// Stat fills a metrics structure with usage stats for the controller
+func (c *linuxCpusetHandler) Stat(ctr *CgroupControl, m *cgroups.Stats) error {
+	return nil
+}

common/pkg/cgroups/memory.go

@@ -1,3 +1,6 @@
+//go:build !linux
+// +build !linux
+
 package cgroups
 
 import (

common/pkg/cgroups/memory_linux.go

@@ -0,0 +1,78 @@
+//go:build linux
+// +build linux
+
+package cgroups
+
+import (
+	"path/filepath"
+
+	"github.com/opencontainers/runc/libcontainer/cgroups"
+	"github.com/opencontainers/runc/libcontainer/cgroups/fs"
+	"github.com/opencontainers/runc/libcontainer/cgroups/fs2"
+	"github.com/opencontainers/runc/libcontainer/configs"
+)
+
+type linuxMemHandler struct {
+	Mem fs.MemoryGroup
+}
+
+func getMemoryHandler() *linuxMemHandler {
+	return &linuxMemHandler{}
+}
+
+// Apply set the specified constraints
+func (c *linuxMemHandler) Apply(ctr *CgroupControl, res *configs.Resources) error {
+	if ctr.cgroup2 {
+		man, err := fs2.NewManager(ctr.config, filepath.Join(cgroupRoot, ctr.config.Path))
+		if err != nil {
+			return err
+		}
+		return man.Set(res)
+	}
+	path := filepath.Join(cgroupRoot, Memory, ctr.config.Path)
+	return c.Mem.Set(path, res)
+}
+
+// Create the cgroup
+func (c *linuxMemHandler) Create(ctr *CgroupControl) (bool, error) {
+	if ctr.cgroup2 {
+		return false, nil
+	}
+	return ctr.createCgroupDirectory(Memory)
+}
+
+// Destroy the cgroup
+func (c *linuxMemHandler) Destroy(ctr *CgroupControl) error {
+	return rmDirRecursively(ctr.getCgroupv1Path(Memory))
+}
+
+// Stat fills a metrics structure with usage stats for the controller
+func (c *linuxMemHandler) Stat(ctr *CgroupControl, m *cgroups.Stats) error {
+	var err error
+	memUsage := cgroups.MemoryStats{}
+
+	var memoryRoot string
+	var limitFilename string
+
+	if ctr.cgroup2 {
+		memoryRoot = filepath.Join(cgroupRoot, ctr.config.Path)
+		limitFilename = "memory.max"
+		if memUsage.Usage.Usage, err = readFileByKeyAsUint64(filepath.Join(memoryRoot, "memory.stat"), "anon"); err != nil {
+			return err
+		}
+	} else {
+		memoryRoot = ctr.getCgroupv1Path(Memory)
+		limitFilename = "memory.limit_in_bytes"
+		if memUsage.Usage.Usage, err = readFileAsUint64(filepath.Join(memoryRoot, "memory.usage_in_bytes")); err != nil {
+			return err
+		}
+	}
+
+	memUsage.Usage.Limit, err = readFileAsUint64(filepath.Join(memoryRoot, limitFilename))
+	if err != nil {
+		return err
+	}
+
+	m.MemoryStats = memUsage
+	return nil
+}

common/pkg/cgroups/pids.go

@@ -1,3 +1,6 @@
+//go:build !linux
+// +build !linux
+
 package cgroups
 
 import (

common/pkg/cgroups/pids_linux.go

@@ -0,0 +1,71 @@
+//go:build linux
+// +build linux
+
+package cgroups
+
+import (
+	"path/filepath"
+
+	"github.com/opencontainers/runc/libcontainer/cgroups"
+	"github.com/opencontainers/runc/libcontainer/cgroups/fs"
+	"github.com/opencontainers/runc/libcontainer/cgroups/fs2"
+	"github.com/opencontainers/runc/libcontainer/configs"
+)
+
+type linuxPidHandler struct {
+	Pid fs.PidsGroup
+}
+
+func getPidsHandler() *linuxPidHandler {
+	return &linuxPidHandler{}
+}
+
+// Apply set the specified constraints
+func (c *linuxPidHandler) Apply(ctr *CgroupControl, res *configs.Resources) error {
+	if ctr.cgroup2 {
+		man, err := fs2.NewManager(ctr.config, filepath.Join(cgroupRoot, ctr.config.Path))
+		if err != nil {
+			return err
+		}
+		return man.Set(res)
+	}
+
+	path := filepath.Join(cgroupRoot, Pids, ctr.config.Path)
+	return c.Pid.Set(path, res)
+}
+
+// Create the cgroup
+func (c *linuxPidHandler) Create(ctr *CgroupControl) (bool, error) {
+	if ctr.cgroup2 {
+		return false, nil
+	}
+	return ctr.createCgroupDirectory(Pids)
+}
+
+// Destroy the cgroup
+func (c *linuxPidHandler) Destroy(ctr *CgroupControl) error {
+	return rmDirRecursively(ctr.getCgroupv1Path(Pids))
+}
+
+// Stat fills a metrics structure with usage stats for the controller
+func (c *linuxPidHandler) Stat(ctr *CgroupControl, m *cgroups.Stats) error {
+	if ctr.config.Path == "" {
+		// nothing we can do to retrieve the pids.current path
+		return nil
+	}
+
+	var PIDRoot string
+	if ctr.cgroup2 {
+		PIDRoot = filepath.Join(cgroupRoot, ctr.config.Path)
+	} else {
+		PIDRoot = ctr.getCgroupv1Path(Pids)
+	}
+
+	current, err := readFileAsUint64(filepath.Join(PIDRoot, "pids.current"))
+	if err != nil {
+		return err
+	}
+
+	m.PidsStats.Current = current
+	return nil
+}

common/pkg/cgroups/utils.go

@@ -0,0 +1,176 @@
+package cgroups
+
+import (
+	"bytes"
+	"fmt"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"strconv"
+	"strings"
+
+	"github.com/pkg/errors"
+)
+
+var TestMode bool
+
+func cleanString(s string) string {
+	return strings.Trim(s, "\n")
+}
+
+func readAcct(ctr *CgroupControl, name string) (uint64, error) {
+	p := filepath.Join(ctr.getCgroupv1Path(CPUAcct), name)
+	return readFileAsUint64(p)
+}
+
+func readAcctList(ctr *CgroupControl, name string) ([]uint64, error) {
+	p := filepath.Join(ctr.getCgroupv1Path(CPUAcct), name)
+	data, err := ioutil.ReadFile(p)
+	if err != nil {
+		return nil, errors.Wrapf(err, "reading %s", p)
+	}
+	r := []uint64{}
+	for _, s := range strings.Split(string(data), " ") {
+		s = cleanString(s)
+		if s == "" {
+			break
+		}
+		v, err := strconv.ParseUint(s, 10, 64)
+		if err != nil {
+			return nil, errors.Wrapf(err, "parsing %s", s)
+		}
+		r = append(r, v)
+	}
+	return r, nil
+}
+
+// GetSystemCPUUsage returns the system usage for all the cgroups
+func GetSystemCPUUsage() (uint64, error) {
+	cgroupv2, err := IsCgroup2UnifiedMode()
+	if err != nil {
+		return 0, err
+	}
+	if !cgroupv2 {
+		p := filepath.Join(cgroupRoot, CPUAcct, "cpuacct.usage")
+		return readFileAsUint64(p)
+	}
+
+	files, err := ioutil.ReadDir(cgroupRoot)
+	if err != nil {
+		return 0, err
+	}
+	var total uint64
+	for _, file := range files {
+		if !file.IsDir() {
+			continue
+		}
+		p := filepath.Join(cgroupRoot, file.Name(), "cpu.stat")
+
+		values, err := readCgroup2MapPath(p)
+		if err != nil {
+			return 0, err
+		}
+
+		if val, found := values["usage_usec"]; found {
+			v, err := strconv.ParseUint(cleanString(val[0]), 10, 64)
+			if err != nil {
+				return 0, err
+			}
+			total += v * 1000
+		}
+	}
+	return total, nil
+}
+
+func cpusetCopyFileFromParent(dir, file string, cgroupv2 bool) ([]byte, error) {
+	if dir == cgroupRoot {
+		return nil, fmt.Errorf("could not find parent to initialize cpuset %s", file)
+	}
+	path := filepath.Join(dir, file)
+	parentPath := path
+	if cgroupv2 {
+		parentPath = fmt.Sprintf("%s.effective", parentPath)
+	}
+	data, err := ioutil.ReadFile(parentPath)
+	if err != nil {
+		return nil, errors.Wrapf(err, "open %s", path)
+	}
+	if strings.Trim(string(data), "\n") != "" {
+		return data, nil
+	}
+	data, err = cpusetCopyFileFromParent(filepath.Dir(dir), file, cgroupv2)
+	if err != nil {
+		return nil, err
+	}
+	if err := ioutil.WriteFile(path, data, 0o644); err != nil {
+		return nil, errors.Wrapf(err, "write %s", path)
+	}
+	return data, nil
+}
+
+func cpusetCopyFromParent(path string, cgroupv2 bool) error {
+	for _, file := range []string{"cpuset.cpus", "cpuset.mems"} {
+		if _, err := cpusetCopyFileFromParent(path, file, cgroupv2); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// createCgroupv2Path creates the cgroupv2 path and enables all the available controllers
+func createCgroupv2Path(path string) (deferredError error) {
+	if !strings.HasPrefix(path, cgroupRoot+"/") {
+		return fmt.Errorf("invalid cgroup path %s", path)
+	}
+	content, err := ioutil.ReadFile(cgroupRoot + "/cgroup.controllers")
+	if err != nil {
+		return err
+	}
+	ctrs := bytes.Fields(content)
+	res := append([]byte("+"), bytes.Join(ctrs, []byte(" +"))...)
+
+	current := "/sys/fs"
+	elements := strings.Split(path, "/")
+	for i, e := range elements[3:] {
+		current = filepath.Join(current, e)
+		if i > 0 {
+			if err := os.Mkdir(current, 0o755); err != nil {
+				if !os.IsExist(err) {
+					return err
+				}
+			} else {
+				// If the directory was created, be sure it is not left around on errors.
+				defer func() {
+					if deferredError != nil {
+						os.Remove(current)
+					}
+				}()
+			}
+		}
+		// We enable the controllers for all the path components except the last one.  It is not allowed to add
+		// PIDs if there are already enabled controllers.
+		if i < len(elements[3:])-1 {
+			if err := ioutil.WriteFile(filepath.Join(current, "cgroup.subtree_control"), res, 0o755); err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+func (c *CgroupControl) createCgroupDirectory(controller string) (bool, error) {
+	cPath := c.getCgroupv1Path(controller)
+	_, err := os.Stat(cPath)
+	if err == nil {
+		return false, nil
+	}
+
+	if !os.IsNotExist(err) {
+		return false, err
+	}
+
+	if err := os.MkdirAll(cPath, 0o755); err != nil {
+		return false, errors.Wrapf(err, "error creating cgroup for %s", controller)
+	}
+	return true, nil
+}

common/pkg/cgroups/utils_linux.go

@@ -0,0 +1,146 @@
+//go:build linux
+// +build linux
+
+package cgroups
+
+import (
+	"bytes"
+	"fmt"
+	"os"
+	"path"
+	"path/filepath"
+	"strings"
+
+	"github.com/opencontainers/runc/libcontainer/cgroups"
+	"github.com/opencontainers/runc/libcontainer/configs"
+	"github.com/pkg/errors"
+	"github.com/sirupsen/logrus"
+	"golang.org/x/sys/unix"
+)
+
+// WriteFile writes to a cgroup file
+func WriteFile(dir, file, data string) error {
+	fd, err := OpenFile(dir, file, unix.O_WRONLY)
+	if err != nil {
+		return err
+	}
+	defer fd.Close()
+	for {
+		_, err := fd.Write([]byte(data))
+		if errors.Is(err, unix.EINTR) {
+			logrus.Infof("interrupted while writing %s to %s", data, fd.Name())
+			continue
+		}
+		return err
+	}
+}
+
+// OpenFile opens a cgroup file with the given flags
+func OpenFile(dir, file string, flags int) (*os.File, error) {
+	var resolveFlags uint64
+	mode := os.FileMode(0)
+	if TestMode && flags&os.O_WRONLY != 0 {
+		flags |= os.O_TRUNC | os.O_CREATE
+		mode = 0o600
+	}
+	cgroupPath := path.Join(dir, file)
+	relPath := strings.TrimPrefix(cgroupPath, cgroupRoot+"/")
+
+	var stats unix.Statfs_t
+	fdTest, errOpen := unix.Openat2(-1, cgroupRoot, &unix.OpenHow{
+		Flags: unix.O_DIRECTORY | unix.O_PATH,
+	})
+	errStat := unix.Fstatfs(fdTest, &stats)
+	cgroupFd := fdTest
+
+	resolveFlags = unix.RESOLVE_BENEATH | unix.RESOLVE_NO_MAGICLINKS
+	if stats.Type == unix.CGROUP2_SUPER_MAGIC {
+		// cgroupv2 has a single mountpoint and no "cpu,cpuacct" symlinks
+		resolveFlags |= unix.RESOLVE_NO_XDEV | unix.RESOLVE_NO_SYMLINKS
+	}
+
+	if errOpen != nil || errStat != nil || (len(relPath) == len(cgroupPath)) { // openat2 not available, use os
+		fdTest, err := os.OpenFile(cgroupPath, flags, mode)
+		if err != nil {
+			return nil, err
+		}
+		if TestMode {
+			return fdTest, nil
+		}
+		if err := unix.Fstatfs(int(fdTest.Fd()), &stats); err != nil {
+			_ = fdTest.Close()
+			return nil, &os.PathError{Op: "statfs", Path: cgroupPath, Err: err}
+		}
+		if stats.Type != unix.CGROUP_SUPER_MAGIC && stats.Type != unix.CGROUP2_SUPER_MAGIC {
+			_ = fdTest.Close()
+			return nil, &os.PathError{Op: "open", Path: cgroupPath, Err: errors.New("not a cgroup file")}
+		}
+		return fdTest, nil
+	}
+
+	fd, err := unix.Openat2(cgroupFd, relPath,
+		&unix.OpenHow{
+			Resolve: resolveFlags,
+			Flags:   uint64(flags) | unix.O_CLOEXEC,
+			Mode:    uint64(mode),
+		})
+	if err != nil {
+		fmt.Println("Error in openat")
+		return nil, err
+	}
+
+	return os.NewFile(uintptr(fd), cgroupPath), nil
+}
+
+// ReadFile reads from a cgroup file, opening it with the read only flag
+func ReadFile(dir, file string) (string, error) {
+	fd, err := OpenFile(dir, file, unix.O_RDONLY)
+	if err != nil {
+		return "", err
+	}
+	defer fd.Close()
+	var buf bytes.Buffer
+
+	_, err = buf.ReadFrom(fd)
+	return buf.String(), err
+}
+
+// GetBlkioFiles gets the proper files for blkio weights
+func GetBlkioFiles(cgroupPath string) (wtFile, wtDevFile string) {
+	var weightFile string
+	var weightDeviceFile string
+	// in this important since runc keeps these variables private, they won't be set
+	if cgroups.PathExists(filepath.Join(cgroupPath, "blkio.weight")) {
+		weightFile = "blkio.weight"
+		weightDeviceFile = "blkio.weight_device"
+	} else {
+		weightFile = "blkio.bfq.weight"
+		weightDeviceFile = "blkio.bfq.weight_device"
+	}
+	return weightFile, weightDeviceFile
+}
+
+// SetBlkioThrottle sets the throttle limits for the cgroup
+func SetBlkioThrottle(res *configs.Resources, cgroupPath string) error {
+	for _, td := range res.BlkioThrottleReadBpsDevice {
+		if err := WriteFile(cgroupPath, "blkio.throttle.read_bps_device", fmt.Sprintf("%d:%d %d", td.Major, td.Minor, td.Rate)); err != nil {
+			return err
+		}
+	}
+	for _, td := range res.BlkioThrottleWriteBpsDevice {
+		if err := WriteFile(cgroupPath, "blkio.throttle.write_bps_device", fmt.Sprintf("%d:%d %d", td.Major, td.Minor, td.Rate)); err != nil {
+			return err
+		}
+	}
+	for _, td := range res.BlkioThrottleReadIOPSDevice {
+		if err := WriteFile(cgroupPath, "blkio.throttle.read_iops_device", td.String()); err != nil {
+			return err
+		}
+	}
+	for _, td := range res.BlkioThrottleWriteIOPSDevice {
+		if err := WriteFile(cgroupPath, "blkio.throttle.write_iops_device", td.String()); err != nil {
+			return err
+		}
+	}
+	return nil
+}

common/pkg/seccomp/filter.go

@@ -168,7 +168,8 @@ func matchSyscall(filter *libseccomp.ScmpFilter, call *Syscall) error {
 func toAction(act Action, errnoRet *uint) (libseccomp.ScmpAction, error) {
 	switch act {
 	case ActKill:
-		return libseccomp.ActKill, nil
+		// lint was not passing until this was changed from ActKill to ActKilThread.
+		return libseccomp.ActKillThread, nil
 	case ActKillProcess:
 		return libseccomp.ActKillProcess, nil
 	case ActErrno:

common/vendor/github.com/BurntSushi/toml/go.mod

@@ -1,3 +0,0 @@
-module github.com/BurntSushi/toml
-
-go 1.16

common/vendor/github.com/Microsoft/go-winio/go.mod

@@ -1,8 +0,0 @@
-module github.com/Microsoft/go-winio
-
-go 1.13
-
-require (
-	github.com/sirupsen/logrus v1.7.0
-	golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c
-)

common/vendor/github.com/Microsoft/go-winio/go.sum

@@ -1,11 +0,0 @@
-github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
-github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
-github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/sirupsen/logrus v1.7.0 h1:ShrD1U9pZB12TX0cVy0DtePoCH97K8EtX+mg7ZARUtM=
-github.com/sirupsen/logrus v1.7.0/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
-github.com/stretchr/testify v1.2.2 h1:bSDNvY7ZPG5RlJ8otE/7V6gMiyenm9RtJ7IUVIAoJ1w=
-github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
-golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c h1:VwygUrnw9jn88c4u8GD3rZQbqrP/tgas88tPUbBxQrk=
-golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=

common/vendor/github.com/Microsoft/hcsshim/go.mod

@@ -1,39 +0,0 @@
-module github.com/Microsoft/hcsshim
-
-go 1.13
-
-require (
-	github.com/BurntSushi/toml v0.3.1
-	github.com/Microsoft/go-winio v0.4.17
-	github.com/cenkalti/backoff/v4 v4.1.1
-	github.com/containerd/cgroups v1.0.1
-	github.com/containerd/console v1.0.2
-	github.com/containerd/containerd v1.5.7
-	github.com/containerd/go-runc v1.0.0
-	github.com/containerd/ttrpc v1.1.0
-	github.com/containerd/typeurl v1.0.2
-	github.com/gogo/protobuf v1.3.2
-	github.com/golang/mock v1.6.0
-	github.com/google/go-cmp v0.5.6
-	github.com/google/go-containerregistry v0.5.1
-	github.com/linuxkit/virtsock v0.0.0-20201010232012-f8cee7dfc7a3
-	github.com/mattn/go-shellwords v1.0.6
-	github.com/opencontainers/runc v1.0.2
-	github.com/opencontainers/runtime-spec v1.0.3-0.20210326190908-1c3f411f0417
-	github.com/pkg/errors v0.9.1
-	github.com/sirupsen/logrus v1.8.1
-	github.com/urfave/cli v1.22.2
-	github.com/vishvananda/netlink v1.1.1-0.20201029203352-d40f9887b852
-	github.com/vishvananda/netns v0.0.0-20200728191858-db3c7e526aae
-	go.etcd.io/bbolt v1.3.6
-	go.opencensus.io v0.22.3
-	golang.org/x/net v0.0.0-20210825183410-e898025ed96a // indirect
-	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
-	golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e
-	google.golang.org/grpc v1.40.0
-)
-
-replace (
-	google.golang.org/genproto => google.golang.org/genproto v0.0.0-20200224152610-e50cd9704f63
-	google.golang.org/grpc => google.golang.org/grpc v1.27.1
-)

common/vendor/github.com/Microsoft/hcsshim/go.sum

@@ -1,993 +0,0 @@
-bazil.org/fuse v0.0.0-20160811212531-371fbbdaa898/go.mod h1:Xbm+BRKSBEpa4q4hTSxohYNQpsxXPbPry4JJWOB3LB8=
-cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU=
-cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU=
-cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY=
-cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc=
-cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0=
-cloud.google.com/go v0.50.0/go.mod h1:r9sluTvynVuxRIOHXQEHMFffphuXHOMZMycpNR5e6To=
-cloud.google.com/go v0.52.0/go.mod h1:pXajvRH/6o3+F9jDHZWQ5PbGhn+o8w9qiu/CffaVdO4=
-cloud.google.com/go v0.53.0/go.mod h1:fp/UouUEsRkN6ryDKNW/Upv/JBKnv6WDthjR6+vze6M=
-cloud.google.com/go v0.54.0/go.mod h1:1rq2OEkV3YMf6n/9ZvGWI3GWw0VoqH/1x2nd8Is/bPc=
-cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs=
-cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
-cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE=
-cloud.google.com/go/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvftPBK2Dvzc=
-cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
-cloud.google.com/go/datastore v1.1.0/go.mod h1:umbIZjpQpHh4hmRpGhH4tLFup+FVzqBi1b3c64qFpCk=
-cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I=
-cloud.google.com/go/pubsub v1.1.0/go.mod h1:EwwdRX2sKPjnvnqCa270oGRyludottCI76h+R3AArQw=
-cloud.google.com/go/pubsub v1.2.0/go.mod h1:jhfEVHT8odbXTkndysNHCcx0awwzvfOlguIAii9o8iA=
-cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
-cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0ZeosJ0Rtdos=
-cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohlUTyfDhBk=
-dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
-github.com/Azure/azure-sdk-for-go v16.2.1+incompatible/go.mod h1:9XXNKU+eRnpl9moKnB4QOLf1HestfXbmab5FXxiDBjc=
-github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78/go.mod h1:LmzpDX56iTiv29bbRTIsUNlaFfuhWRQBWjQdVyAevI8=
-github.com/Azure/go-autorest v10.8.1+incompatible/go.mod h1:r+4oMnoxhatjLLJ6zxSWATqVooLgysK6ZNox3g/xq24=
-github.com/Azure/go-autorest v14.2.0+incompatible/go.mod h1:r+4oMnoxhatjLLJ6zxSWATqVooLgysK6ZNox3g/xq24=
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common/vendor/github.com/VividCortex/ewma/go.mod

@@ -1,3 +0,0 @@
-module github.com/VividCortex/ewma
-
-go 1.12

common/vendor/github.com/cespare/xxhash/v2/go.mod

@@ -1,3 +0,0 @@
-module github.com/cespare/xxhash/v2
-
-go 1.11

common/vendor/github.com/containerd/stargz-snapshotter/estargz/go.mod

@@ -1,10 +0,0 @@
-module github.com/containerd/stargz-snapshotter/estargz
-
-go 1.16
-
-require (
-	github.com/klauspost/compress v1.15.1
-	github.com/opencontainers/go-digest v1.0.0
-	github.com/vbatts/tar-split v0.11.2
-	golang.org/x/sync v0.0.0-20201207232520-09787c993a3a
-)

common/vendor/github.com/containerd/stargz-snapshotter/estargz/go.sum

@@ -1,20 +0,0 @@
-github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
-github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/klauspost/compress v1.15.1 h1:y9FcTHGyrebwfP0ZZqFiaxTaiDnUrGkJkI+f583BL1A=
-github.com/klauspost/compress v1.15.1/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
-github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U=
-github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
-github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
-github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
-github.com/sirupsen/logrus v1.7.0/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
-github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
-github.com/urfave/cli v1.22.4/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
-github.com/vbatts/tar-split v0.11.2 h1:Via6XqJr0hceW4wff3QRzD5gAk/tatMw/4ZA7cTlIME=
-github.com/vbatts/tar-split v0.11.2/go.mod h1:vV3ZuO2yWSVsz+pfFzDG/upWH1JhjOiEaWq6kXyQ3VI=
-golang.org/x/sync v0.0.0-20201207232520-09787c993a3a h1:DcqTD9SDLc+1P/r1EmRBwnVsrOwW+kk2vWf9n+1sGhs=
-golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

common/vendor/github.com/containers/image/v5/copy/copy.go

@@ -305,7 +305,7 @@ func Image(ctx context.Context, policyContext *signature.PolicyContext, destRef,
 		unparsedInstance := image.UnparsedInstance(rawSource, &instanceDigest)
 
 		if copiedManifest, _, _, err = c.copyOneImage(ctx, policyContext, options, unparsedToplevel, unparsedInstance, nil); err != nil {
-			return nil, err
+			return nil, errors.Wrap(err, "copying system image from manifest list")
 		}
 	} else { /* options.ImageListSelection == CopyAllImages or options.ImageListSelection == CopySpecificImages, */
 		// If we were asked to copy multiple images and can't, that's an error.
@@ -501,7 +501,7 @@ func (c *copier) copyMultipleImages(ctx context.Context, policyContext *signatur
 		unparsedInstance := image.UnparsedInstance(c.rawSource, &instanceDigest)
 		updatedManifest, updatedManifestType, updatedManifestDigest, err := c.copyOneImage(ctx, policyContext, options, unparsedToplevel, unparsedInstance, &instanceDigest)
 		if err != nil {
-			return nil, err
+			return nil, errors.Wrapf(err, "copying image %d/%d from manifest list", instancesCopied+1, imagesToCopy)
 		}
 		instancesCopied++
 		// Record the result of a possible conversion here.

common/vendor/github.com/containers/image/v5/image/docker_list.go

@@ -19,7 +19,7 @@ func manifestSchema2FromManifestList(ctx context.Context, sys *types.SystemConte
 	}
 	manblob, mt, err := src.GetManifest(ctx, &targetManifestDigest)
 	if err != nil {
-		return nil, errors.Wrapf(err, "loading manifest for target platform")
+		return nil, errors.Wrapf(err, "fetching target platform image selected from manifest list")
 	}
 
 	matches, err := manifest.MatchesDigest(manblob, targetManifestDigest)

common/vendor/github.com/containers/image/v5/image/oci_index.go

@@ -19,7 +19,7 @@ func manifestOCI1FromImageIndex(ctx context.Context, sys *types.SystemContext, s
 	}
 	manblob, mt, err := src.GetManifest(ctx, &targetManifestDigest)
 	if err != nil {
-		return nil, errors.Wrapf(err, "loading manifest for target platform")
+		return nil, errors.Wrapf(err, "fetching target platform image selected from image index")
 	}
 
 	matches, err := manifest.MatchesDigest(manblob, targetManifestDigest)

common/vendor/github.com/containers/image/v5/storage/storage_image.go

@@ -486,7 +486,7 @@ func (s *storageImageDestination) PutBlob(ctx context.Context, stream io.Reader,
 }
 
 // putBlobToPendingFile implements ImageDestination.PutBlobWithOptions, storing stream into an on-disk file.
-// The caller must arrange the blob to be eventually commited using s.commitLayer().
+// The caller must arrange the blob to be eventually committed using s.commitLayer().
 func (s *storageImageDestination) putBlobToPendingFile(ctx context.Context, stream io.Reader, blobinfo types.BlobInfo, options *private.PutBlobOptions) (types.BlobInfo, error) {
 	// Stores a layer or data blob in our temporary directory, checking that any information
 	// in the blobinfo matches the incoming data.
@@ -641,7 +641,7 @@ func (s *storageImageDestination) TryReusingBlob(ctx context.Context, blobinfo t
 }
 
 // tryReusingBlobAsPending implements TryReusingBlobWithOptions, filling s.blobDiffIDs and other metadata.
-// The caller must arrange the blob to be eventually commited using s.commitLayer().
+// The caller must arrange the blob to be eventually committed using s.commitLayer().
 func (s *storageImageDestination) tryReusingBlobAsPending(ctx context.Context, blobinfo types.BlobInfo, options *private.TryReusingBlobOptions) (bool, types.BlobInfo, error) {
 	// lock the entire method as it executes fairly quickly
 	s.lock.Lock()

common/vendor/github.com/containers/ocicrypt/.travis.yml

@@ -21,7 +21,7 @@ addons:
 go_import_path: github.com/containers/ocicrypt
 
 install:
-  - curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $(go env GOPATH)/bin v1.30.0
+  - curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.46.2
 
 script:
   - make

common/vendor/github.com/containers/ocicrypt/config/constructors.go

@@ -21,7 +21,7 @@ import (
 	"strings"
 
 	"github.com/pkg/errors"
-	"gopkg.in/yaml.v2"
+	"gopkg.in/yaml.v3"
 )
 
 // EncryptWithJwe returns a CryptoConfig to encrypt with jwe public keys

common/vendor/github.com/containers/ocicrypt/crypto/pkcs11/common.go

@@ -17,7 +17,7 @@ import (
 	"fmt"
 	"github.com/pkg/errors"
 	pkcs11uri "github.com/stefanberger/go-pkcs11uri"
-	"gopkg.in/yaml.v2"
+	"gopkg.in/yaml.v3"
 )
 
 // Pkcs11KeyFile describes the format of the pkcs11 (private) key file.

common/vendor/github.com/containers/ocicrypt/go.mod

@@ -1,21 +0,0 @@
-module github.com/containers/ocicrypt
-
-go 1.12
-
-require (
-	github.com/golang/protobuf v1.4.3
-	github.com/google/go-cmp v0.5.2 // indirect
-	github.com/miekg/pkcs11 v1.1.1
-	github.com/opencontainers/go-digest v1.0.0
-	github.com/opencontainers/image-spec v1.0.2
-	github.com/pkg/errors v0.9.1
-	github.com/sirupsen/logrus v1.7.0
-	github.com/stefanberger/go-pkcs11uri v0.0.0-20201008174630-78d3cae3a980
-	github.com/stretchr/testify v1.3.0
-	go.mozilla.org/pkcs7 v0.0.0-20200128120323-432b2356ecb1
-	golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2
-	golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1
-	google.golang.org/grpc v1.33.2
-	gopkg.in/square/go-jose.v2 v2.5.1
-	gopkg.in/yaml.v2 v2.4.0
-)

common/vendor/github.com/containers/ocicrypt/go.sum

@@ -1,117 +0,0 @@
-cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
-github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
-github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
-github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
-github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
-github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
-github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
-github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
-github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
-github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
-github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
-github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
-github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
-github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
-github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
-github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
-github.com/golang/protobuf v1.4.3 h1:JjCZWpVbqXDqFVmTfYWEVTMIYrL/NPdPSCHPJ0T/raM=
-github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
-github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
-github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
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-github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.5.2 h1:X2ev0eStA3AbceY54o37/0PQ/UWqKEiiO2dKL5OPaFM=
-github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/miekg/pkcs11 v1.1.1 h1:Ugu9pdy6vAYku5DEpVWVFPYnzV+bxB+iRdbuFSu7TvU=
-github.com/miekg/pkcs11 v1.1.1/go.mod h1:XsNlhZGX73bx86s2hdc/FuaLm2CPZJemRLMA+WTFxgs=
-github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U=
-github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
-github.com/opencontainers/image-spec v1.0.2 h1:9yCKha/T5XdGtO0q9Q9a6T5NUCsTn/DrBg0D7ufOcFM=
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-github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
-github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
-github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
-github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
-github.com/sirupsen/logrus v1.7.0 h1:ShrD1U9pZB12TX0cVy0DtePoCH97K8EtX+mg7ZARUtM=
-github.com/sirupsen/logrus v1.7.0/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
-github.com/stefanberger/go-pkcs11uri v0.0.0-20201008174630-78d3cae3a980 h1:lIOOHPEbXzO3vnmx2gok1Tfs31Q8GQqKLc8vVqyQq/I=
-github.com/stefanberger/go-pkcs11uri v0.0.0-20201008174630-78d3cae3a980/go.mod h1:AO3tvPzVZ/ayst6UlUKUv6rcPQInYe3IknH3jYhAKu8=
-github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
-github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
-github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
-go.mozilla.org/pkcs7 v0.0.0-20200128120323-432b2356ecb1 h1:A/5uWzF44DlIgdm/PQFwfMkW0JX+cIcQi/SwLAmZP5M=
-go.mozilla.org/pkcs7 v0.0.0-20200128120323-432b2356ecb1/go.mod h1:SNgMg+EgDFwmvSmLRTNKC5fegJjB7v23qTQ0XLGUNHk=
-golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2 h1:It14KIkyBFYkHkwZ7k45minvA9aorojkyjGk9KJ5B/w=
-golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
-golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
-golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
-golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
-golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
-golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
-golang.org/x/net v0.0.0-20210226172049-e18ecbb05110 h1:qWPm9rbaAMKs8Bq/9LRpbMqxWRVUAQwMI9fVrssnTfw=
-golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
-golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
-golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20201119102817-f84b799fce68 h1:nxC68pudNYkKU6jWhgrqdreuFiOQWj1Fs7T3VrH4Pjw=
-golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1 h1:v+OssWQX+hTHEmOBgwxdZxK4zHq3yOs8F9J7mk0PY8E=
-golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/text v0.3.3 h1:cokOdA+Jmi5PJGXLlLllQSgYigAEfHXJAERHVMaCc2k=
-golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
-golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
-golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
-golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
-golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
-google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
-google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
-google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
-google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013 h1:+kGHl1aib/qcwaRi1CbqBZ1rk19r85MNUf8HaBghugY=
-google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
-google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
-google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
-google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
-google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
-google.golang.org/grpc v1.33.2 h1:EQyQC3sa8M+p6Ulc8yy9SWSS2GVwyRc83gAbG8lrl4o=
-google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
-google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
-google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
-google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
-google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
-google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
-google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.25.0 h1:Ejskq+SyPohKW+1uil0JJMtmHCgJPJ/qWTxr8qp+R4c=
-google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/square/go-jose.v2 v2.5.1 h1:7odma5RETjNHWJnR32wx8t+Io4djHE1PqxCFx3iiZ2w=
-gopkg.in/square/go-jose.v2 v2.5.1/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI=
-gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
-gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
-honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
-honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=

common/vendor/github.com/containers/storage/.cirrus.yml

@@ -17,14 +17,14 @@ env:
     ####
     #### Cache-image names to test with (double-quotes around names are critical)
     ###
-    FEDORA_NAME: "fedora-35"
+    FEDORA_NAME: "fedora-36"
-    PRIOR_FEDORA_NAME: "fedora-34"
+    PRIOR_FEDORA_NAME: "fedora-35"
-    UBUNTU_NAME: "ubuntu-2104"
+    UBUNTU_NAME: "ubuntu-2204"
 
     # GCE project where images live
     IMAGE_PROJECT: "libpod-218412"
     # VM Image built in containers/automation_images
-    IMAGE_SUFFIX: "c4512539143831552"
+    IMAGE_SUFFIX: "c5878804328480768"
     FEDORA_CACHE_IMAGE_NAME: "fedora-${IMAGE_SUFFIX}"
     PRIOR_FEDORA_CACHE_IMAGE_NAME: "prior-fedora-${IMAGE_SUFFIX}"
     UBUNTU_CACHE_IMAGE_NAME: "ubuntu-${IMAGE_SUFFIX}"

common/vendor/github.com/containers/storage/VERSION

@@ -1 +1 @@
-1.41.0
+1.41.1-dev

common/vendor/github.com/containers/storage/drivers/chown_darwin.go

@@ -0,0 +1,109 @@
+//go:build darwin
+// +build darwin
+
+package graphdriver
+
+import (
+	"errors"
+	"fmt"
+	"os"
+	"sync"
+	"syscall"
+
+	"github.com/containers/storage/pkg/idtools"
+	"github.com/containers/storage/pkg/system"
+)
+
+type inode struct {
+	Dev uint64
+	Ino uint64
+}
+
+type platformChowner struct {
+	mutex  sync.Mutex
+	inodes map[inode]bool
+}
+
+func newLChowner() *platformChowner {
+	return &platformChowner{
+		inodes: make(map[inode]bool),
+	}
+}
+
+func (c *platformChowner) LChown(path string, info os.FileInfo, toHost, toContainer *idtools.IDMappings) error {
+	st, ok := info.Sys().(*syscall.Stat_t)
+	if !ok {
+		return nil
+	}
+
+	i := inode{
+		Dev: uint64(st.Dev),
+		Ino: uint64(st.Ino),
+	}
+	c.mutex.Lock()
+	_, found := c.inodes[i]
+	if !found {
+		c.inodes[i] = true
+	}
+	c.mutex.Unlock()
+
+	if found {
+		return nil
+	}
+
+	// Map an on-disk UID/GID pair from host to container
+	// using the first map, then back to the host using the
+	// second map.  Skip that first step if they're 0, to
+	// compensate for cases where a parent layer should
+	// have had a mapped value, but didn't.
+	uid, gid := int(st.Uid), int(st.Gid)
+	if toContainer != nil {
+		pair := idtools.IDPair{
+			UID: uid,
+			GID: gid,
+		}
+		mappedUID, mappedGID, err := toContainer.ToContainer(pair)
+		if err != nil {
+			if (uid != 0) || (gid != 0) {
+				return fmt.Errorf("error mapping host ID pair %#v for %q to container: %v", pair, path, err)
+			}
+			mappedUID, mappedGID = uid, gid
+		}
+		uid, gid = mappedUID, mappedGID
+	}
+	if toHost != nil {
+		pair := idtools.IDPair{
+			UID: uid,
+			GID: gid,
+		}
+		mappedPair, err := toHost.ToHostOverflow(pair)
+		if err != nil {
+			return fmt.Errorf("error mapping container ID pair %#v for %q to host: %v", pair, path, err)
+		}
+		uid, gid = mappedPair.UID, mappedPair.GID
+	}
+	if uid != int(st.Uid) || gid != int(st.Gid) {
+		cap, err := system.Lgetxattr(path, "security.capability")
+		if err != nil && !errors.Is(err, system.EOPNOTSUPP) && err != system.ErrNotSupportedPlatform {
+			return fmt.Errorf("%s: %v", os.Args[0], err)
+		}
+
+		// Make the change.
+		if err := system.Lchown(path, uid, gid); err != nil {
+			return fmt.Errorf("%s: %v", os.Args[0], err)
+		}
+		// Restore the SUID and SGID bits if they were originally set.
+		if (info.Mode()&os.ModeSymlink == 0) && info.Mode()&(os.ModeSetuid|os.ModeSetgid) != 0 {
+			if err := system.Chmod(path, info.Mode()); err != nil {
+				return fmt.Errorf("%s: %v", os.Args[0], err)
+			}
+		}
+		if cap != nil {
+			if err := system.Lsetxattr(path, "security.capability", cap, 0); err != nil {
+				return fmt.Errorf("%s: %v", os.Args[0], err)
+			}
+		}
+
+	}
+	return nil
+}

common/vendor/github.com/containers/storage/drivers/chown_unix.go

@@ -1,5 +1,5 @@
-//go:build !windows
+//go:build !windows && !darwin
-// +build !windows
+// +build !windows,!darwin
 
 package graphdriver
 

common/vendor/github.com/containers/storage/drivers/driver_darwin.go

@@ -0,0 +1,14 @@
+package graphdriver
+
+var (
+	// Slice of drivers that should be used in order
+	priority = []string{
+		"vfs",
+	}
+)
+
+// GetFSMagic returns the filesystem id given the path.
+func GetFSMagic(rootpath string) (FsMagic, error) {
+	// Note it is OK to return FsMagicUnsupported on Windows.
+	return FsMagicUnsupported, nil
+}

common/vendor/github.com/containers/storage/drivers/driver_unsupported.go

@@ -1,4 +1,4 @@
-// +build !linux,!windows,!freebsd,!solaris
+// +build !linux,!windows,!freebsd,!solaris,!darwin
 
 package graphdriver
 

common/vendor/github.com/containers/storage/drivers/fsdiff.go

@@ -2,6 +2,8 @@ package graphdriver
 
 import (
 	"io"
+	"os"
+	"runtime"
 	"time"
 
 	"github.com/containers/storage/pkg/archive"
@@ -170,9 +172,16 @@ func (gdw *NaiveDiffDriver) ApplyDiff(id, parent string, options ApplyDiffOpts)
 	}
 	defer driver.Put(id)
 
+	defaultForceMask := os.FileMode(0700)
+	var forceMask *os.FileMode = nil
+	if runtime.GOOS == "darwin" {
+		forceMask = &defaultForceMask
+	}
+
 	tarOptions := &archive.TarOptions{
 		InUserNS:          userns.RunningInUserNS(),
 		IgnoreChownErrors: options.IgnoreChownErrors,
+		ForceMask:         forceMask,
 	}
 	if options.Mappings != nil {
 		tarOptions.UIDMaps = options.Mappings.UIDs()

common/vendor/github.com/containers/storage/drivers/vfs/driver.go

@@ -5,6 +5,7 @@ import (
 	"io"
 	"os"
 	"path/filepath"
+	"runtime"
 	"strconv"
 	"strings"
 
@@ -170,6 +171,10 @@ func (d *Driver) create(id, parent string, opts *graphdriver.CreateOpts, ro bool
 	}()
 
 	rootPerms := defaultPerms
+	if runtime.GOOS == "darwin" {
+		rootPerms = os.FileMode(0700)
+	}
+
 	if parent != "" {
 		st, err := system.Stat(d.dir(parent))
 		if err != nil {

common/vendor/github.com/containers/storage/go.mod

@@ -1,34 +0,0 @@
-go 1.16
-
-module github.com/containers/storage
-
-require (
-	github.com/BurntSushi/toml v1.1.0
-	github.com/Microsoft/go-winio v0.5.2
-	github.com/Microsoft/hcsshim v0.9.2
-	github.com/containerd/stargz-snapshotter/estargz v0.11.4
-	github.com/cyphar/filepath-securejoin v0.2.3
-	github.com/docker/go-units v0.4.0
-	github.com/google/go-intervals v0.0.2
-	github.com/hashicorp/go-multierror v1.1.1
-	github.com/json-iterator/go v1.1.12
-	github.com/klauspost/compress v1.15.4
-	github.com/klauspost/pgzip v1.2.5
-	github.com/mattn/go-shellwords v1.0.12
-	github.com/mistifyio/go-zfs v2.1.2-0.20190413222219-f784269be439+incompatible
-	github.com/moby/sys/mountinfo v0.6.1
-	github.com/opencontainers/go-digest v1.0.0
-	github.com/opencontainers/runc v1.1.1
-	github.com/opencontainers/runtime-spec v1.0.3-0.20210326190908-1c3f411f0417
-	github.com/opencontainers/selinux v1.10.1
-	github.com/pkg/errors v0.9.1
-	github.com/sirupsen/logrus v1.8.1
-	github.com/stretchr/testify v1.7.1
-	github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635
-	github.com/tchap/go-patricia v2.3.0+incompatible
-	github.com/ulikunitz/xz v0.5.10
-	github.com/vbatts/tar-split v0.11.2
-	golang.org/x/net v0.0.0-20210825183410-e898025ed96a
-	golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e
-	gotest.tools v2.2.0+incompatible
-)

common/vendor/github.com/containers/storage/pkg/archive/archive.go

@@ -12,6 +12,7 @@ import (
 	"os"
 	"path/filepath"
 	"runtime"
+	"strconv"
 	"strings"
 	"sync"
 	"syscall"
@@ -72,10 +73,10 @@ type (
 )
 
 const (
-	tarExt                  = "tar"
+	tarExt  = "tar"
-	solaris                 = "solaris"
+	solaris = "solaris"
-	windows                 = "windows"
+	windows = "windows"
-	containersOverrideXattr = "user.containers.override_stat"
+	darwin  = "darwin"
 )
 
 var xattrsToIgnore = map[string]interface{}{
@@ -698,9 +699,9 @@ func createTarFile(path, extractDir string, hdr *tar.Header, reader io.Reader, L
 		return fmt.Errorf("unhandled tar header type %d", hdr.Typeflag)
 	}
 
-	if forceMask != nil && hdr.Typeflag != tar.TypeSymlink {
+	if forceMask != nil && (hdr.Typeflag != tar.TypeSymlink || runtime.GOOS == "darwin") {
 		value := fmt.Sprintf("%d:%d:0%o", hdr.Uid, hdr.Gid, hdrInfo.Mode()&07777)
-		if err := system.Lsetxattr(path, containersOverrideXattr, []byte(value), 0); err != nil {
+		if err := system.Lsetxattr(path, idtools.ContainersOverrideXattr, []byte(value), 0); err != nil {
 			return err
 		}
 	}
@@ -981,7 +982,7 @@ func Unpack(decompressedArchive io.Reader, dest string, options *TarOptions) err
 		uid, gid, mode, err := GetFileOwner(dest)
 		if err == nil {
 			value := fmt.Sprintf("%d:%d:0%o", uid, gid, mode)
-			if err := system.Lsetxattr(dest, containersOverrideXattr, []byte(value), 0); err != nil {
+			if err := system.Lsetxattr(dest, idtools.ContainersOverrideXattr, []byte(value), 0); err != nil {
 				return err
 			}
 		}
@@ -1313,6 +1314,21 @@ func remapIDs(readIDMappings, writeIDMappings *idtools.IDMappings, chownOpts *id
 			if err != nil {
 				return err
 			}
+		} else if runtime.GOOS == darwin {
+			uid, gid = hdr.Uid, hdr.Gid
+			if xstat, ok := hdr.Xattrs[idtools.ContainersOverrideXattr]; ok {
+				attrs := strings.Split(string(xstat), ":")
+				if len(attrs) == 3 {
+					val, err := strconv.ParseUint(attrs[0], 10, 32)
+					if err != nil {
+						uid = int(val)
+					}
+					val, err = strconv.ParseUint(attrs[1], 10, 32)
+					if err != nil {
+						gid = int(val)
+					}
+				}
+			}
 		} else {
 			uid, gid = hdr.Uid, hdr.Gid
 		}

common/vendor/github.com/containers/storage/pkg/chrootarchive/archive_darwin.go

@@ -0,0 +1,21 @@
+package chrootarchive
+
+import (
+	"io"
+
+	"github.com/containers/storage/pkg/archive"
+)
+
+func chroot(path string) error {
+	return nil
+}
+
+func invokeUnpack(decompressedArchive io.ReadCloser,
+	dest string,
+	options *archive.TarOptions, root string) error {
+	return archive.Unpack(decompressedArchive, dest, options)
+}
+
+func invokePack(srcPath string, options *archive.TarOptions, root string) (io.ReadCloser, error) {
+	return archive.TarWithOptions(srcPath, options)
+}

common/vendor/github.com/containers/storage/pkg/chrootarchive/archive_unix.go

@@ -1,4 +1,4 @@
-// +build !windows
+// +build !windows,!darwin
 
 package chrootarchive
 

common/vendor/github.com/containers/storage/pkg/chrootarchive/chroot_unix.go

@@ -1,4 +1,4 @@
-// +build !windows,!linux
+// +build !windows,!linux,!darwin
 
 package chrootarchive
 

common/vendor/github.com/containers/storage/pkg/chrootarchive/diff_darwin.go

@@ -0,0 +1,41 @@
+package chrootarchive
+
+import (
+	"fmt"
+	"io"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+
+	"github.com/containers/storage/pkg/archive"
+)
+
+// applyLayerHandler parses a diff in the standard layer format from `layer`, and
+// applies it to the directory `dest`. Returns the size in bytes of the
+// contents of the layer.
+func applyLayerHandler(dest string, layer io.Reader, options *archive.TarOptions, decompress bool) (size int64, err error) {
+	dest = filepath.Clean(dest)
+
+	if decompress {
+		decompressed, err := archive.DecompressStream(layer)
+		if err != nil {
+			return 0, err
+		}
+		defer decompressed.Close()
+
+		layer = decompressed
+	}
+
+	tmpDir, err := ioutil.TempDir(os.Getenv("temp"), "temp-storage-extract")
+	if err != nil {
+		return 0, fmt.Errorf("ApplyLayer failed to create temp-storage-extract under %s. %s", dest, err)
+	}
+
+	s, err := archive.UnpackLayer(dest, layer, options)
+	os.RemoveAll(tmpDir)
+	if err != nil {
+		return 0, fmt.Errorf("ApplyLayer %s failed UnpackLayer to %s: %s", layer, dest, err)
+	}
+
+	return s, nil
+}

common/vendor/github.com/containers/storage/pkg/chrootarchive/diff_unix.go

@@ -1,4 +1,4 @@
-//+build !windows
+//+build !windows,!darwin
 
 package chrootarchive
 

common/vendor/github.com/containers/storage/pkg/chrootarchive/init_darwin.go

@@ -0,0 +1,4 @@
+package chrootarchive
+
+func init() {
+}

common/vendor/github.com/containers/storage/pkg/chrootarchive/init_unix.go

@@ -1,4 +1,4 @@
-// +build !windows
+// +build !windows,!darwin
 
 package chrootarchive
 

common/vendor/github.com/containers/storage/pkg/chunked/storage_linux.go

@@ -272,14 +272,6 @@ func canDedupFileWithHardLink(file *internal.FileMetadata, fd int, s os.FileInfo
 	return canDedupMetadataWithHardLink(file, &otherFile)
 }
 
-func getFileDigest(f *os.File, buf []byte) (digest.Digest, error) {
-	digester := digest.Canonical.Digester()
-	if _, err := io.CopyBuffer(digester.Hash(), f, buf); err != nil {
-		return "", err
-	}
-	return digester.Digest(), nil
-}
-
 // findFileInOSTreeRepos checks whether the requested file already exist in one of the OSTree repo and copies the file content from there if possible.
 // file is the file to look for.
 // ostreeRepos is a list of OSTree repos.
@@ -330,75 +322,6 @@ func findFileInOSTreeRepos(file *internal.FileMetadata, ostreeRepos []string, di
 	return false, nil, 0, nil
 }
 
-// findFileOnTheHost checks whether the requested file already exist on the host and copies the file content from there if possible.
-// It is currently implemented to look only at the file with the same path.  Ideally it can detect the same content also at different
-// paths.
-// file is the file to look for.
-// dirfd is an open fd to the destination checkout.
-// useHardLinks defines whether the deduplication can be performed using hard links.
-func findFileOnTheHost(file *internal.FileMetadata, dirfd int, useHardLinks bool, buf []byte) (bool, *os.File, int64, error) {
-	sourceFile := filepath.Clean(filepath.Join("/", file.Name))
-	if !strings.HasPrefix(sourceFile, "/usr/") {
-		// limit host deduplication to files under /usr.
-		return false, nil, 0, nil
-	}
-
-	st, err := os.Stat(sourceFile)
-	if err != nil || !st.Mode().IsRegular() {
-		return false, nil, 0, nil
-	}
-
-	if st.Size() != file.Size {
-		return false, nil, 0, nil
-	}
-
-	fd, err := unix.Open(sourceFile, unix.O_RDONLY|unix.O_NONBLOCK, 0)
-	if err != nil {
-		return false, nil, 0, nil
-	}
-
-	f := os.NewFile(uintptr(fd), "fd")
-	defer f.Close()
-
-	manifestChecksum, err := digest.Parse(file.Digest)
-	if err != nil {
-		return false, nil, 0, err
-	}
-
-	checksum, err := getFileDigest(f, buf)
-	if err != nil {
-		return false, nil, 0, err
-	}
-
-	if checksum != manifestChecksum {
-		return false, nil, 0, nil
-	}
-
-	// check if the open file can be deduplicated with hard links
-	useHardLinks = useHardLinks && canDedupFileWithHardLink(file, fd, st)
-
-	dstFile, written, err := copyFileContent(fd, file.Name, dirfd, 0, useHardLinks)
-	if err != nil {
-		return false, nil, 0, nil
-	}
-
-	// calculate the checksum again to make sure the file wasn't modified while it was copied
-	if _, err := f.Seek(0, 0); err != nil {
-		dstFile.Close()
-		return false, nil, 0, err
-	}
-	checksum, err = getFileDigest(f, buf)
-	if err != nil {
-		dstFile.Close()
-		return false, nil, 0, err
-	}
-	if checksum != manifestChecksum {
-		dstFile.Close()
-		return false, nil, 0, nil
-	}
-	return true, dstFile, written, nil
-}
-
 // findFileInOtherLayers finds the specified file in other layers.
 // cache is the layers cache to use.
 // file is the file to look for.
@@ -1297,10 +1220,9 @@ func parseBooleanPullOption(storeOpts *storage.StoreOptions, name string, def bo
 }
 
 type findAndCopyFileOptions struct {
-	useHardLinks    bool
+	useHardLinks bool
-	enableHostDedup bool
+	ostreeRepos  []string
-	ostreeRepos     []string
+	options      *archive.TarOptions
-	options         *archive.TarOptions
 }
 
 func (c *chunkedDiffer) findAndCopyFile(dirfd int, r *internal.FileMetadata, copyOptions *findAndCopyFileOptions, mode os.FileMode) (bool, error) {
@@ -1336,18 +1258,6 @@ func (c *chunkedDiffer) findAndCopyFile(dirfd int, r *internal.FileMetadata, cop
 		return true, nil
 	}
 
-	if copyOptions.enableHostDedup {
-		found, dstFile, _, err = findFileOnTheHost(r, dirfd, copyOptions.useHardLinks, c.copyBuffer)
-		if err != nil {
-			return false, err
-		}
-		if found {
-			if err := finalizeFile(dstFile); err != nil {
-				return false, err
-			}
-			return true, nil
-		}
-	}
 	return false, nil
 }
 
@@ -1376,8 +1286,6 @@ func (c *chunkedDiffer) ApplyDiff(dest string, options *archive.TarOptions) (gra
 		return output, errors.New("enable_partial_images not configured")
 	}
 
-	enableHostDedup := parseBooleanPullOption(&storeOpts, "enable_host_deduplication", false)
-
 	// When the hard links deduplication is used, file attributes are ignored because setting them
 	// modifies the source file as well.
 	useHardLinks := parseBooleanPullOption(&storeOpts, "use_hard_links", false)
@@ -1426,10 +1334,9 @@ func (c *chunkedDiffer) ApplyDiff(dest string, options *archive.TarOptions) (gra
 	missingPartsSize, totalChunksSize := int64(0), int64(0)
 
 	copyOptions := findAndCopyFileOptions{
-		useHardLinks:    useHardLinks,
+		useHardLinks: useHardLinks,
-		enableHostDedup: enableHostDedup,
+		ostreeRepos:  ostreeRepos,
-		ostreeRepos:     ostreeRepos,
+		options:      options,
-		options:         options,
 	}
 
 	type copyFileJob struct {

common/vendor/github.com/containers/storage/pkg/idtools/idtools.go

@@ -6,6 +6,7 @@ import (
 	"io/ioutil"
 	"os"
 	"os/user"
+	"runtime"
 	"sort"
 	"strconv"
 	"strings"
@@ -38,8 +39,9 @@ func (e ranges) Swap(i, j int)      { e[i], e[j] = e[j], e[i] }
 func (e ranges) Less(i, j int) bool { return e[i].Start < e[j].Start }
 
 const (
-	subuidFileName string = "/etc/subuid"
+	subuidFileName          string = "/etc/subuid"
-	subgidFileName string = "/etc/subgid"
+	subgidFileName          string = "/etc/subgid"
+	ContainersOverrideXattr        = "user.containers.override_stat"
 )
 
 // MkdirAllAs creates a directory (include any along the path) and then modifies
@@ -366,6 +368,25 @@ func checkChownErr(err error, name string, uid, gid int) error {
 }
 
 func SafeChown(name string, uid, gid int) error {
+	if runtime.GOOS == "darwin" {
+		var mode uint64 = 0o0700
+		xstat, err := system.Lgetxattr(name, ContainersOverrideXattr)
+		if err == nil {
+			attrs := strings.Split(string(xstat), ":")
+			if len(attrs) == 3 {
+				val, err := strconv.ParseUint(attrs[2], 8, 32)
+				if err == nil {
+					mode = val
+				}
+			}
+		}
+		value := fmt.Sprintf("%d:%d:0%o", uid, gid, mode)
+		if err = system.Lsetxattr(name, ContainersOverrideXattr, []byte(value), 0); err != nil {
+			return err
+		}
+		uid = os.Getuid()
+		gid = os.Getgid()
+	}
 	if stat, statErr := system.Stat(name); statErr == nil {
 		if stat.UID() == uint32(uid) && stat.GID() == uint32(gid) {
 			return nil
@@ -375,6 +396,25 @@ func SafeChown(name string, uid, gid int) error {
 }
 
 func SafeLchown(name string, uid, gid int) error {
+	if runtime.GOOS == "darwin" {
+		var mode uint64 = 0o0700
+		xstat, err := system.Lgetxattr(name, ContainersOverrideXattr)
+		if err == nil {
+			attrs := strings.Split(string(xstat), ":")
+			if len(attrs) == 3 {
+				val, err := strconv.ParseUint(attrs[2], 8, 32)
+				if err == nil {
+					mode = val
+				}
+			}
+		}
+		value := fmt.Sprintf("%d:%d:0%o", uid, gid, mode)
+		if err = system.Lsetxattr(name, ContainersOverrideXattr, []byte(value), 0); err != nil {
+			return err
+		}
+		uid = os.Getuid()
+		gid = os.Getgid()
+	}
 	if stat, statErr := system.Lstat(name); statErr == nil {
 		if stat.UID() == uint32(uid) && stat.GID() == uint32(gid) {
 			return nil

common/vendor/github.com/containers/storage/pkg/system/meminfo_freebsd.go

@@ -0,0 +1,84 @@
+//go:build freebsd && cgo
+// +build freebsd,cgo
+
+package system
+
+import (
+	"fmt"
+	"unsafe"
+
+	"golang.org/x/sys/unix"
+)
+
+// #include <unistd.h>
+// #include <sys/vmmeter.h>
+// #include <sys/sysctl.h>
+// #include <vm/vm_param.h>
+import "C"
+
+func getMemInfo() (int64, int64, error) {
+	data, err := unix.SysctlRaw("vm.vmtotal")
+	if err != nil {
+		return -1, -1, fmt.Errorf("Can't get kernel info: %v", err)
+	}
+	if len(data) != C.sizeof_struct_vmtotal {
+		return -1, -1, fmt.Errorf("unexpected vmtotal size %d", len(data))
+	}
+
+	total := (*C.struct_vmtotal)(unsafe.Pointer(&data[0]))
+
+	pagesize := int64(C.sysconf(C._SC_PAGESIZE))
+	npages := int64(C.sysconf(C._SC_PHYS_PAGES))
+	return pagesize * npages, pagesize * int64(total.t_free), nil
+}
+
+func getSwapInfo() (int64, int64, error) {
+	var (
+		total int64 = 0
+		used  int64 = 0
+	)
+	swapCount, err := unix.SysctlUint32("vm.nswapdev")
+	if err != nil {
+		return -1, -1, fmt.Errorf("error reading vm.nswapdev: %v", err)
+	}
+	for i := 0; i < int(swapCount); i++ {
+		data, err := unix.SysctlRaw("vm.swap_info", i)
+		if err != nil {
+			return -1, -1, fmt.Errorf("error reading vm.swap_info.%d: %v", i, err)
+		}
+		if len(data) != C.sizeof_struct_xswdev {
+			return -1, -1, fmt.Errorf("unexpected swap_info size %d", len(data))
+		}
+		xsw := (*C.struct_xswdev)(unsafe.Pointer(&data[0]))
+		total += int64(xsw.xsw_nblks)
+		used += int64(xsw.xsw_used)
+	}
+	pagesize := int64(C.sysconf(C._SC_PAGESIZE))
+	return pagesize * total, pagesize * (total - used), nil
+}
+
+// ReadMemInfo retrieves memory statistics of the host system and returns a
+//  MemInfo type.
+func ReadMemInfo() (*MemInfo, error) {
+	MemTotal, MemFree, err := getMemInfo()
+	if err != nil {
+		return nil, fmt.Errorf("error getting memory totals %v\n", err)
+	}
+	SwapTotal, SwapFree, err := getSwapInfo()
+	if err != nil {
+		return nil, fmt.Errorf("error getting swap totals %v\n", err)
+	}
+
+	if MemTotal < 0 || MemFree < 0 || SwapTotal < 0 || SwapFree < 0 {
+		return nil, fmt.Errorf("error getting system memory info %v\n", err)
+	}
+
+	meminfo := &MemInfo{}
+	// Total memory is total physical memory less than memory locked by kernel
+	meminfo.MemTotal = MemTotal
+	meminfo.MemFree = MemFree
+	meminfo.SwapTotal = SwapTotal
+	meminfo.SwapFree = SwapFree
+
+	return meminfo, nil
+}

common/vendor/github.com/containers/storage/pkg/system/meminfo_unsupported.go

@@ -1,4 +1,5 @@
-// +build !linux,!windows,!solaris
+//go:build !linux && !windows && !solaris && !freebsd
+// +build !linux,!windows,!solaris,!freebsd
 
 package system
 

common/vendor/github.com/containers/storage/pkg/system/xattrs_darwin.go

@@ -0,0 +1,84 @@
+package system
+
+import (
+	"bytes"
+	"os"
+
+	"golang.org/x/sys/unix"
+)
+
+const (
+	// Value is larger than the maximum size allowed
+	E2BIG unix.Errno = unix.E2BIG
+
+	// Operation not supported
+	EOPNOTSUPP unix.Errno = unix.EOPNOTSUPP
+)
+
+// Lgetxattr retrieves the value of the extended attribute identified by attr
+// and associated with the given path in the file system.
+// Returns a []byte slice if the xattr is set and nil otherwise.
+func Lgetxattr(path string, attr string) ([]byte, error) {
+	// Start with a 128 length byte array
+	dest := make([]byte, 128)
+	sz, errno := unix.Lgetxattr(path, attr, dest)
+
+	for errno == unix.ERANGE {
+		// Buffer too small, use zero-sized buffer to get the actual size
+		sz, errno = unix.Lgetxattr(path, attr, []byte{})
+		if errno != nil {
+			return nil, &os.PathError{Op: "lgetxattr", Path: path, Err: errno}
+		}
+		dest = make([]byte, sz)
+		sz, errno = unix.Lgetxattr(path, attr, dest)
+	}
+
+	switch {
+	case errno == unix.ENOATTR:
+		return nil, nil
+	case errno != nil:
+		return nil, &os.PathError{Op: "lgetxattr", Path: path, Err: errno}
+	}
+
+	return dest[:sz], nil
+}
+
+// Lsetxattr sets the value of the extended attribute identified by attr
+// and associated with the given path in the file system.
+func Lsetxattr(path string, attr string, data []byte, flags int) error {
+	if err := unix.Lsetxattr(path, attr, data, flags); err != nil {
+		return &os.PathError{Op: "lsetxattr", Path: path, Err: err}
+	}
+
+	return nil
+}
+
+// Llistxattr lists extended attributes associated with the given path
+// in the file system.
+func Llistxattr(path string) ([]string, error) {
+	dest := make([]byte, 128)
+	sz, errno := unix.Llistxattr(path, dest)
+
+	for errno == unix.ERANGE {
+		// Buffer too small, use zero-sized buffer to get the actual size
+		sz, errno = unix.Llistxattr(path, []byte{})
+		if errno != nil {
+			return nil, &os.PathError{Op: "llistxattr", Path: path, Err: errno}
+		}
+
+		dest = make([]byte, sz)
+		sz, errno = unix.Llistxattr(path, dest)
+	}
+	if errno != nil {
+		return nil, &os.PathError{Op: "llistxattr", Path: path, Err: errno}
+	}
+
+	var attrs []string
+	for _, token := range bytes.Split(dest[:sz], []byte{0}) {
+		if len(token) > 0 {
+			attrs = append(attrs, string(token))
+		}
+	}
+
+	return attrs, nil
+}

common/vendor/github.com/containers/storage/pkg/system/xattrs_unsupported.go

@@ -1,4 +1,4 @@
-// +build !linux
+// +build !linux,!darwin
 
 package system
 

common/vendor/github.com/containers/storage/pkg/unshare/unshare.c

@@ -1,4 +1,4 @@
-#ifndef UNSHARE_NO_CODE_AT_ALL
+#if !defined(UNSHARE_NO_CODE_AT_ALL) && defined(__linux__)
 
 #define _GNU_SOURCE
 #include <sys/types.h>

common/vendor/github.com/containers/storage/pkg/unshare/unshare.go

@@ -7,7 +7,7 @@ import (
 	"sync"
 
 	"github.com/pkg/errors"
-	"github.com/syndtr/gocapability/capability"
+	"github.com/sirupsen/logrus"
 )
 
 var (
@@ -38,19 +38,13 @@ func HomeDir() (string, error) {
 	return homeDir, homeDirErr
 }
 
-// HasCapSysAdmin returns whether the current process has CAP_SYS_ADMIN.
+func bailOnError(err error, format string, a ...interface{}) { // nolint: golint,goprintffuncname
-func HasCapSysAdmin() (bool, error) {
+	if err != nil {
-	hasCapSysAdminOnce.Do(func() {
+		if format != "" {
-		currentCaps, err := capability.NewPid2(0)
+			logrus.Errorf("%s: %v", fmt.Sprintf(format, a...), err)
-		if err != nil {
+		} else {
-			hasCapSysAdminErr = err
+			logrus.Errorf("%v", err)
-			return
 		}
-		if err = currentCaps.Load(); err != nil {
+		os.Exit(1)
-			hasCapSysAdminErr = err
+	}
-			return
-		}
-		hasCapSysAdminRet = currentCaps.Get(capability.EFFECTIVE, capability.CAP_SYS_ADMIN)
-	})
-	return hasCapSysAdminRet, hasCapSysAdminErr
 }

common/vendor/github.com/containers/storage/pkg/unshare/unshare_cgo.go

@@ -1,4 +1,5 @@
-// +build linux,cgo,!gccgo
+//go:build (linux && cgo && !gccgo) || (freebsd && cgo)
+// +build linux,cgo,!gccgo freebsd,cgo
 
 package unshare
 

common/vendor/github.com/containers/storage/pkg/unshare/unshare_darwin.go

@@ -0,0 +1,53 @@
+// +build darwin
+
+package unshare
+
+import (
+	"os"
+
+	"github.com/containers/storage/pkg/idtools"
+	"github.com/opencontainers/runtime-spec/specs-go"
+)
+
+const (
+	// UsernsEnvName is the environment variable, if set indicates in rootless mode
+	UsernsEnvName = "_CONTAINERS_USERNS_CONFIGURED"
+)
+
+// IsRootless tells us if we are running in rootless mode
+func IsRootless() bool {
+	return true
+}
+
+// GetRootlessUID returns the UID of the user in the parent userNS
+func GetRootlessUID() int {
+	return os.Getuid()
+}
+
+// RootlessEnv returns the environment settings for the rootless containers
+func RootlessEnv() []string {
+	return append(os.Environ(), UsernsEnvName+"=")
+}
+
+// MaybeReexecUsingUserNamespace re-exec the process in a new namespace
+func MaybeReexecUsingUserNamespace(evenForRoot bool) {
+}
+
+// GetHostIDMappings reads mappings for the specified process (or the current
+// process if pid is "self" or an empty string) from the kernel.
+func GetHostIDMappings(pid string) ([]specs.LinuxIDMapping, []specs.LinuxIDMapping, error) {
+	return nil, nil, nil
+}
+
+// ParseIDMappings parses mapping triples.
+func ParseIDMappings(uidmap, gidmap []string) ([]idtools.IDMap, []idtools.IDMap, error) {
+	uid, err := idtools.ParseIDMap(uidmap, "userns-uid-map")
+	if err != nil {
+		return nil, nil, err
+	}
+	gid, err := idtools.ParseIDMap(gidmap, "userns-gid-map")
+	if err != nil {
+		return nil, nil, err
+	}
+	return uid, gid, nil
+}

common/vendor/github.com/containers/storage/pkg/unshare/unshare_freebsd.c

@@ -0,0 +1,76 @@
+#if !defined(UNSHARE_NO_CODE_AT_ALL) && defined(__FreeBSD__)
+
+
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+static int _containers_unshare_parse_envint(const char *envname) {
+	char *p, *q;
+	long l;
+
+	p = getenv(envname);
+	if (p == NULL) {
+		return -1;
+	}
+	q = NULL;
+	l = strtol(p, &q, 10);
+	if ((q == NULL) || (*q != '\0')) {
+		fprintf(stderr, "Error parsing \"%s\"=\"%s\"!\n", envname, p);
+		_exit(1);
+	}
+	unsetenv(envname);
+	return l;
+}
+
+void _containers_unshare(void)
+{
+	int pidfd, continuefd, n, pgrp, sid, ctty;
+	char buf[2048];
+
+	pidfd = _containers_unshare_parse_envint("_Containers-pid-pipe");
+	if (pidfd != -1) {
+		snprintf(buf, sizeof(buf), "%llu", (unsigned long long) getpid());
+		size_t size = write(pidfd, buf, strlen(buf));
+		if (size != strlen(buf)) {
+			fprintf(stderr, "Error writing PID to pipe on fd %d: %m\n", pidfd);
+			_exit(1);
+		}
+		close(pidfd);
+	}
+	continuefd = _containers_unshare_parse_envint("_Containers-continue-pipe");
+	if (continuefd != -1) {
+		n = read(continuefd, buf, sizeof(buf));
+		if (n > 0) {
+			fprintf(stderr, "Error: %.*s\n", n, buf);
+			_exit(1);
+		}
+		close(continuefd);
+	}
+	sid = _containers_unshare_parse_envint("_Containers-setsid");
+	if (sid == 1) {
+		if (setsid() == -1) {
+			fprintf(stderr, "Error during setsid: %m\n");
+			_exit(1);
+		}
+	}
+	pgrp = _containers_unshare_parse_envint("_Containers-setpgrp");
+	if (pgrp == 1) {
+                if (setpgrp(0, 0) == -1) {
+			fprintf(stderr, "Error during setpgrp: %m\n");
+			_exit(1);
+		}
+	}
+	ctty = _containers_unshare_parse_envint("_Containers-ctty");
+	if (ctty != -1) {
+		if (ioctl(ctty, TIOCSCTTY, 0) == -1) {
+			fprintf(stderr, "Error while setting controlling terminal to %d: %m\n", ctty);
+			_exit(1);
+		}
+	}
+}
+
+#endif

common/vendor/github.com/containers/storage/pkg/unshare/unshare_freebsd.go

@@ -0,0 +1,179 @@
+//go:build freebsd
+// +build freebsd
+
+package unshare
+
+import (
+	"bytes"
+	"fmt"
+	"io"
+	"os"
+	"os/exec"
+	"runtime"
+	"strconv"
+	"syscall"
+
+	"github.com/containers/storage/pkg/reexec"
+	"github.com/pkg/errors"
+	"github.com/sirupsen/logrus"
+)
+
+// Cmd wraps an exec.Cmd created by the reexec package in unshare(),
+// and one day might handle setting ID maps and other related setting*s
+// by triggering initialization code in the child.
+type Cmd struct {
+	*exec.Cmd
+	Setsid  bool
+	Setpgrp bool
+	Ctty    *os.File
+	Hook    func(pid int) error
+}
+
+// Command creates a new Cmd which can be customized.
+func Command(args ...string) *Cmd {
+	cmd := reexec.Command(args...)
+	return &Cmd{
+		Cmd: cmd,
+	}
+}
+
+func (c *Cmd) Start() error {
+	runtime.LockOSThread()
+	defer runtime.UnlockOSThread()
+
+	// Set environment variables to tell the child to synchronize its startup.
+	if c.Env == nil {
+		c.Env = os.Environ()
+	}
+
+	// Create the pipe for reading the child's PID.
+	pidRead, pidWrite, err := os.Pipe()
+	if err != nil {
+		return errors.Wrapf(err, "error creating pid pipe")
+	}
+	c.Env = append(c.Env, fmt.Sprintf("_Containers-pid-pipe=%d", len(c.ExtraFiles)+3))
+	c.ExtraFiles = append(c.ExtraFiles, pidWrite)
+
+	// Create the pipe for letting the child know to proceed.
+	continueRead, continueWrite, err := os.Pipe()
+	if err != nil {
+		pidRead.Close()
+		pidWrite.Close()
+		return errors.Wrapf(err, "error creating pid pipe")
+	}
+	c.Env = append(c.Env, fmt.Sprintf("_Containers-continue-pipe=%d", len(c.ExtraFiles)+3))
+	c.ExtraFiles = append(c.ExtraFiles, continueRead)
+
+	// Pass along other instructions.
+	if c.Setsid {
+		c.Env = append(c.Env, "_Containers-setsid=1")
+	}
+	if c.Setpgrp {
+		c.Env = append(c.Env, "_Containers-setpgrp=1")
+	}
+	if c.Ctty != nil {
+		c.Env = append(c.Env, fmt.Sprintf("_Containers-ctty=%d", len(c.ExtraFiles)+3))
+		c.ExtraFiles = append(c.ExtraFiles, c.Ctty)
+	}
+
+	// Make sure we clean up our pipes.
+	defer func() {
+		if pidRead != nil {
+			pidRead.Close()
+		}
+		if pidWrite != nil {
+			pidWrite.Close()
+		}
+		if continueRead != nil {
+			continueRead.Close()
+		}
+		if continueWrite != nil {
+			continueWrite.Close()
+		}
+	}()
+
+	// Start the new process.
+	err = c.Cmd.Start()
+	if err != nil {
+		return err
+	}
+
+	// Close the ends of the pipes that the parent doesn't need.
+	continueRead.Close()
+	continueRead = nil
+	pidWrite.Close()
+	pidWrite = nil
+
+	// Read the child's PID from the pipe.
+	pidString := ""
+	b := new(bytes.Buffer)
+	if _, err := io.Copy(b, pidRead); err != nil {
+		return errors.Wrapf(err, "Reading child PID")
+	}
+	pidString = b.String()
+	pid, err := strconv.Atoi(pidString)
+	if err != nil {
+		fmt.Fprintf(continueWrite, "error parsing PID %q: %v", pidString, err)
+		return errors.Wrapf(err, "error parsing PID %q", pidString)
+	}
+
+	// Run any additional setup that we want to do before the child starts running proper.
+	if c.Hook != nil {
+		if err = c.Hook(pid); err != nil {
+			fmt.Fprintf(continueWrite, "hook error: %v", err)
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (c *Cmd) Run() error {
+	if err := c.Start(); err != nil {
+		return err
+	}
+	return c.Wait()
+}
+
+func (c *Cmd) CombinedOutput() ([]byte, error) {
+	return nil, errors.New("unshare: CombinedOutput() not implemented")
+}
+
+func (c *Cmd) Output() ([]byte, error) {
+	return nil, errors.New("unshare: Output() not implemented")
+}
+
+type Runnable interface {
+	Run() error
+}
+
+// ExecRunnable runs the specified unshare command, captures its exit status,
+// and exits with the same status.
+func ExecRunnable(cmd Runnable, cleanup func()) {
+	exit := func(status int) {
+		if cleanup != nil {
+			cleanup()
+		}
+		os.Exit(status)
+	}
+	if err := cmd.Run(); err != nil {
+		if exitError, ok := errors.Cause(err).(*exec.ExitError); ok {
+			if exitError.ProcessState.Exited() {
+				if waitStatus, ok := exitError.ProcessState.Sys().(syscall.WaitStatus); ok {
+					if waitStatus.Exited() {
+						logrus.Debugf("%v", exitError)
+						exit(waitStatus.ExitStatus())
+					}
+					if waitStatus.Signaled() {
+						logrus.Debugf("%v", exitError)
+						exit(int(waitStatus.Signal()) + 128)
+					}
+				}
+			}
+		}
+		logrus.Errorf("%v", err)
+		logrus.Errorf("(Unable to determine exit status)")
+		exit(1)
+	}
+	exit(0)
+}

common/vendor/github.com/containers/storage/pkg/unshare/unshare_linux.go

@@ -78,7 +78,7 @@ func getRootlessGID() int {
 }
 
 // IsSetID checks if specified path has correct FileMode (Setuid|SETGID) or the
-// matching file capabilitiy
+// matching file capability
 func IsSetID(path string, modeid os.FileMode, capid capability.Cap) (bool, error) {
 	info, err := os.Stat(path)
 	if err != nil {
@@ -414,17 +414,6 @@ type Runnable interface {
 	Run() error
 }
 
-func bailOnError(err error, format string, a ...interface{}) { // nolint: golint,goprintffuncname
-	if err != nil {
-		if format != "" {
-			logrus.Errorf("%s: %v", fmt.Sprintf(format, a...), err)
-		} else {
-			logrus.Errorf("%v", err)
-		}
-		os.Exit(1)
-	}
-}
-
 // MaybeReexecUsingUserNamespace re-exec the process in a new namespace
 func MaybeReexecUsingUserNamespace(evenForRoot bool) {
 	// If we've already been through this once, no need to try again.
@@ -674,3 +663,20 @@ func ParseIDMappings(uidmap, gidmap []string) ([]idtools.IDMap, []idtools.IDMap,
 	}
 	return uid, gid, nil
 }
+
+// HasCapSysAdmin returns whether the current process has CAP_SYS_ADMIN.
+func HasCapSysAdmin() (bool, error) {
+	hasCapSysAdminOnce.Do(func() {
+		currentCaps, err := capability.NewPid2(0)
+		if err != nil {
+			hasCapSysAdminErr = err
+			return
+		}
+		if err = currentCaps.Load(); err != nil {
+			hasCapSysAdminErr = err
+			return
+		}
+		hasCapSysAdminRet = currentCaps.Get(capability.EFFECTIVE, capability.CAP_SYS_ADMIN)
+	})
+	return hasCapSysAdminRet, hasCapSysAdminErr
+}

common/vendor/github.com/containers/storage/pkg/unshare/unshare_unsupported.go

@@ -1,4 +1,5 @@
-// +build !linux
+//go:build !linux && !darwin
+// +build !linux,!darwin
 
 package unshare
 
@@ -43,3 +44,8 @@ func GetHostIDMappings(pid string) ([]specs.LinuxIDMapping, []specs.LinuxIDMappi
 func ParseIDMappings(uidmap, gidmap []string) ([]idtools.IDMap, []idtools.IDMap, error) {
 	return nil, nil, nil
 }
+
+// HasCapSysAdmin returns whether the current process has CAP_SYS_ADMIN.
+func HasCapSysAdmin() (bool, error) {
+	return os.Geteuid() == 0, nil
+}

common/vendor/github.com/containers/storage/pkg/unshare/unshare_unsupported_cgo.go

@@ -1,4 +1,5 @@
-// +build !linux,cgo
+//go:build cgo && !(linux || freebsd)
+// +build cgo,!linux,!freebsd
 
 package unshare
 

common/vendor/github.com/containers/storage/storage.conf

@@ -40,6 +40,28 @@ graphroot = "/var/lib/containers/storage"
 additionalimagestores = [
 ]
 
+# Allows specification of how storage is populated when pulling images. This
+# option can speed the pulling process of images compressed with format
+# zstd:chunked. Containers/storage looks for files within images that are being
+# pulled from a container registry that were previously pulled to the host.  It
+# can copy or create a hard link to the existing file when it finds them,
+# eliminating the need to pull them from the container registry. These options
+# can deduplicate pulling of content, disk storage of content and can allow the
+# kernel to use less memory when running containers.
+
+# containers/storage supports four keys
+#   * enable_partial_images="true" | "false"
+#     Tells containers/storage to look for files previously pulled in storage
+#     rather then always pulling them from the container registry.
+#   * use_hard_links = "false" | "true"
+#     Tells containers/storage to use hard links rather then create new files in
+#     the image, if an identical file already existed in storage.
+#   * ostree_repos = ""
+#     Tells containers/storage where an ostree repository exists that might have
+#     previously pulled content which can be used when attempting to avoid
+#     pulling content from the container registry
+pull_options = {enable_partial_images = "false", use_hard_links = "false", ostree_repos=""}
+
 # Remap-UIDs/GIDs is the mapping from UIDs/GIDs as they should appear inside of
 # a container, to the UIDs/GIDs as they should appear outside of the container,
 # and the length of the range of UIDs/GIDs.  Additional mapped sets can be

common/vendor/github.com/containers/storage/store.go

@@ -173,6 +173,7 @@ type Store interface {
 	GraphRoot() string
 	GraphDriverName() string
 	GraphOptions() []string
+	PullOptions() map[string]string
 	UIDMap() []idtools.IDMap
 	GIDMap() []idtools.IDMap
 
@@ -607,6 +608,7 @@ type store struct {
 	graphRoot       string
 	graphDriverName string
 	graphOptions    []string
+	pullOptions     map[string]string
 	uidMap          []idtools.IDMap
 	gidMap          []idtools.IDMap
 	autoUsernsUser  string
@@ -726,6 +728,7 @@ func GetStore(options types.StoreOptions) (Store, error) {
 		additionalGIDs:  nil,
 		usernsLock:      usernsLock,
 		disableVolatile: options.DisableVolatile,
+		pullOptions:     options.PullOptions,
 	}
 	if err := s.load(); err != nil {
 		return nil, err
@@ -776,6 +779,14 @@ func (s *store) GraphOptions() []string {
 	return s.graphOptions
 }
 
+func (s *store) PullOptions() map[string]string {
+	cp := make(map[string]string, len(s.pullOptions))
+	for k, v := range s.pullOptions {
+		cp[k] = v
+	}
+	return cp
+}
+
 func (s *store) UIDMap() []idtools.IDMap {
 	return copyIDMap(s.uidMap)
 }

common/vendor/github.com/containers/storage/types/options.go

@@ -26,15 +26,24 @@ type TomlConfig struct {
 }
 
 const (
-	overlayDriver = "overlay"
+	overlayDriver  = "overlay"
-	overlay2      = "overlay2"
+	overlay2       = "overlay2"
+	storageConfEnv = "CONTAINERS_STORAGE_CONF"
 )
 
-func init() {
+var (
+	defaultStoreOptionsOnce sync.Once
+)
+
+func loaddefaultStoreOptions() {
 	defaultStoreOptions.RunRoot = defaultRunRoot
 	defaultStoreOptions.GraphRoot = defaultGraphRoot
 	defaultStoreOptions.GraphDriverName = ""
 
+	if path, ok := os.LookupEnv(storageConfEnv); ok {
+		defaultOverrideConfigFile = path
+	}
+
 	if _, err := os.Stat(defaultOverrideConfigFile); err == nil {
 		// The DefaultConfigFile(rootless) function returns the path
 		// of the used storage.conf file, by returning defaultConfigFile
@@ -64,6 +73,7 @@ func defaultStoreOptionsIsolated(rootless bool, rootlessUID int, storageConf str
 		defaultRootlessGraphRoot string
 		err                      error
 	)
+	defaultStoreOptionsOnce.Do(loaddefaultStoreOptions)
 	storageOpts := defaultStoreOptions
 	if rootless && rootlessUID != 0 {
 		storageOpts, err = getRootlessStorageOpts(rootlessUID, storageOpts)
@@ -187,6 +197,7 @@ func getRootlessStorageOpts(rootlessUID int, systemOpts StoreOptions) (StoreOpti
 		return opts, err
 	}
 	opts.RunRoot = rootlessRuntime
+	opts.PullOptions = systemOpts.PullOptions
 	if systemOpts.RootlessStoragePath != "" {
 		opts.GraphRoot, err = expandEnvPath(systemOpts.RootlessStoragePath, rootlessUID)
 		if err != nil {
@@ -203,7 +214,7 @@ func getRootlessStorageOpts(rootlessUID int, systemOpts StoreOptions) (StoreOpti
 		opts.GraphDriverName = driver
 	}
 	if opts.GraphDriverName == overlay2 {
-		logrus.Warnf("Switching default driver from overlay2 to the equivalent overlay driver.")
+		logrus.Warnf("Switching default driver from overlay2 to the equivalent overlay driver")
 		opts.GraphDriverName = overlayDriver
 	}
 
@@ -280,7 +291,7 @@ func ReloadConfigurationFile(configFile string, storeOptions *StoreOptions) {
 	if err == nil {
 		keys := meta.Undecoded()
 		if len(keys) > 0 {
-			logrus.Warningf("Failed to decode the keys %q from %q.", keys, configFile)
+			logrus.Warningf("Failed to decode the keys %q from %q", keys, configFile)
 		}
 	} else {
 		if !os.IsNotExist(err) {
@@ -299,11 +310,11 @@ func ReloadConfigurationFile(configFile string, storeOptions *StoreOptions) {
 		storeOptions.GraphDriverName = config.Storage.Driver
 	}
 	if storeOptions.GraphDriverName == overlay2 {
-		logrus.Warnf("Switching default driver from overlay2 to the equivalent overlay driver.")
+		logrus.Warnf("Switching default driver from overlay2 to the equivalent overlay driver")
 		storeOptions.GraphDriverName = overlayDriver
 	}
 	if storeOptions.GraphDriverName == "" {
-		logrus.Errorf("The storage 'driver' option must be set in %s, guarantee proper operation.", configFile)
+		logrus.Errorf("The storage 'driver' option must be set in %s to guarantee proper operation", configFile)
 	}
 	if config.Storage.RunRoot != "" {
 		storeOptions.RunRoot = config.Storage.RunRoot
@@ -390,6 +401,7 @@ func ReloadConfigurationFile(configFile string, storeOptions *StoreOptions) {
 }
 
 func Options() StoreOptions {
+	defaultStoreOptionsOnce.Do(loaddefaultStoreOptions)
 	return defaultStoreOptions
 }
 

common/vendor/github.com/containers/storage/types/utils.go

@@ -170,7 +170,7 @@ func DefaultConfigFile(rootless bool) (string, error) {
 		return defaultConfigFile, nil
 	}
 
-	if path, ok := os.LookupEnv("CONTAINERS_STORAGE_CONF"); ok {
+	if path, ok := os.LookupEnv(storageConfEnv); ok {
 		return path, nil
 	}
 	if !rootless {

common/vendor/github.com/cyphar/filepath-securejoin/go.mod

@@ -1,3 +0,0 @@
-module github.com/cyphar/filepath-securejoin
-
-go 1.13

common/vendor/github.com/disiqueira/gotree/v3/go.mod

@@ -1,3 +0,0 @@
-module github.com/disiqueira/gotree/v3
-
-go 1.13

common/vendor/github.com/docker/go-metrics/go.mod

@@ -1,5 +0,0 @@
-module github.com/docker/go-metrics
-
-go 1.11
-
-require github.com/prometheus/client_golang v1.1.0

common/vendor/github.com/docker/go-metrics/go.sum

@@ -1,67 +0,0 @@
-github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
-github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
-github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
-github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
-github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
-github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
-github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
-github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
-github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
-github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
-github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
-github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/golang/protobuf v1.3.2 h1:6nsPYzhq5kReh6QImI3k5qWzO4PEbvbIW2cwSfR/6xs=
-github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
-github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
-github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
-github.com/json-iterator/go v1.1.7/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
-github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
-github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
-github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
-github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0jegS5sx/RkqARlsWZ6pIwiU=
-github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
-github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
-github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
-github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
-github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
-github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
-github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
-github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
-github.com/prometheus/client_golang v1.0.0/go.mod h1:db9x61etRT2tGnBNRi70OPL5FsnadC4Ky3P0J6CfImo=
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-github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
-github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
-github.com/prometheus/common v0.6.0 h1:kRhiuYSXR3+uv2IbVbZhUxK5zVD/2pp3Gd2PpvPkpEo=
-github.com/prometheus/common v0.6.0/go.mod h1:eBmuwkDJBwy6iBfxCBob6t6dR6ENT/y+J+Zk0j9GMYc=
-github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
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-github.com/prometheus/procfs v0.0.3 h1:CTwfnzjQ+8dS6MhHHu4YswVAD99sL2wjPqP+VkURmKE=
-github.com/prometheus/procfs v0.0.3/go.mod h1:4A/X28fw3Fc593LaREMrKMqOKvUAntwMDaekg4FpcdQ=
-github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
-github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
-github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
-golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
-golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190801041406-cbf593c0f2f3 h1:4y9KwBHBgBNwDbtu44R5o1fdOCQUEXhbk/P4A9WmJq0=
-golang.org/x/sys v0.0.0-20190801041406-cbf593c0f2f3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

common/vendor/github.com/godbus/dbus/v5/go.mod

@@ -1,3 +0,0 @@
-module github.com/godbus/dbus/v5
-
-go 1.12

common/vendor/github.com/google/uuid/go.mod

@@ -1 +0,0 @@
-module github.com/google/uuid

common/vendor/github.com/gorilla/mux/go.mod

@@ -1,3 +0,0 @@
-module github.com/gorilla/mux
-
-go 1.12

common/vendor/github.com/hashicorp/errwrap/go.mod

@@ -1 +0,0 @@
-module github.com/hashicorp/errwrap

common/vendor/github.com/hashicorp/go-multierror/go.mod

@@ -1,5 +0,0 @@
-module github.com/hashicorp/go-multierror
-
-go 1.13
-
-require github.com/hashicorp/errwrap v1.0.0

common/vendor/github.com/hashicorp/go-multierror/go.sum

@@ -1,2 +0,0 @@
-github.com/hashicorp/errwrap v1.0.0 h1:hLrqtEDnRye3+sgx6z4qVLNuviH3MR5aQ0ykNJa/UYA=
-github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=

common/vendor/github.com/imdario/mergo/README.md

@@ -8,8 +8,7 @@
 [![Coverage Status][9]][10]
 [![Sourcegraph][11]][12]
 [![FOSSA Status][13]][14]
-
+[![Become my sponsor][15]][16]
-[![GoCenter Kudos][15]][16]
 
 [1]: https://travis-ci.org/imdario/mergo.png
 [2]: https://travis-ci.org/imdario/mergo
@@ -25,8 +24,8 @@
 [12]: https://sourcegraph.com/github.com/imdario/mergo?badge
 [13]: https://app.fossa.io/api/projects/git%2Bgithub.com%2Fimdario%2Fmergo.svg?type=shield
 [14]: https://app.fossa.io/projects/git%2Bgithub.com%2Fimdario%2Fmergo?ref=badge_shield
-[15]: https://search.gocenter.io/api/ui/badge/github.com%2Fimdario%2Fmergo
+[15]: https://img.shields.io/github/sponsors/imdario
-[16]: https://search.gocenter.io/github.com/imdario/mergo
+[16]: https://github.com/sponsors/imdario
 
 A helper to merge structs and maps in Golang. Useful for configuration default values, avoiding messy if-statements.
 
@@ -36,11 +35,11 @@ Also a lovely [comune](http://en.wikipedia.org/wiki/Mergo) (municipality) in the
 
 ## Status
 
-It is ready for production use. [It is used in several projects by Docker, Google, The Linux Foundation, VMWare, Shopify, etc](https://github.com/imdario/mergo#mergo-in-the-wild).
+It is ready for production use. [It is used in several projects by Docker, Google, The Linux Foundation, VMWare, Shopify, Microsoft, etc](https://github.com/imdario/mergo#mergo-in-the-wild).
 
 ### Important note
 
-Please keep in mind that a problematic PR broke [0.3.9](//github.com/imdario/mergo/releases/tag/0.3.9). I reverted it in [0.3.10](//github.com/imdario/mergo/releases/tag/0.3.10), and I consider it stable but not bug-free. Also, this version adds suppot for go modules.
+Please keep in mind that a problematic PR broke [0.3.9](//github.com/imdario/mergo/releases/tag/0.3.9). I reverted it in [0.3.10](//github.com/imdario/mergo/releases/tag/0.3.10), and I consider it stable but not bug-free. Also, this version adds support for go modules.
 
 Keep in mind that in [0.3.2](//github.com/imdario/mergo/releases/tag/0.3.2), Mergo changed `Merge()`and `Map()` signatures to support [transformers](#transformers). I added an optional/variadic argument so that it won't break the existing code.
 
@@ -51,12 +50,12 @@ If you were using Mergo before April 6th, 2015, please check your project works
 If Mergo is useful to you, consider buying me a coffee, a beer, or making a monthly donation to allow me to keep building great free software. :heart_eyes:
 
 <a href='https://ko-fi.com/B0B58839' target='_blank'><img height='36' style='border:0px;height:36px;' src='https://az743702.vo.msecnd.net/cdn/kofi1.png?v=0' border='0' alt='Buy Me a Coffee at ko-fi.com' /></a>
-[![Beerpay](https://beerpay.io/imdario/mergo/badge.svg)](https://beerpay.io/imdario/mergo)
-[![Beerpay](https://beerpay.io/imdario/mergo/make-wish.svg)](https://beerpay.io/imdario/mergo)
 <a href="https://liberapay.com/dario/donate"><img alt="Donate using Liberapay" src="https://liberapay.com/assets/widgets/donate.svg"></a>
+<a href='https://github.com/sponsors/imdario' target='_blank'><img alt="Become my sponsor" src="https://img.shields.io/github/sponsors/imdario?style=for-the-badge" /></a>
 
 ### Mergo in the wild
 
+- [cli/cli](https://github.com/cli/cli)
 - [moby/moby](https://github.com/moby/moby)
 - [kubernetes/kubernetes](https://github.com/kubernetes/kubernetes)
 - [vmware/dispatch](https://github.com/vmware/dispatch)
@@ -98,6 +97,8 @@ If Mergo is useful to you, consider buying me a coffee, a beer, or making a mont
 - [jnuthong/item_search](https://github.com/jnuthong/item_search)
 - [bukalapak/snowboard](https://github.com/bukalapak/snowboard)
 - [containerssh/containerssh](https://github.com/containerssh/containerssh)
+- [goreleaser/goreleaser](https://github.com/goreleaser/goreleaser)
+- [tjpnz/structbot](https://github.com/tjpnz/structbot)
 
 ## Install
 
@@ -168,7 +169,7 @@ func main() {
 
 Note: if test are failing due missing package, please execute:
 
-    go get gopkg.in/yaml.v2
+    go get gopkg.in/yaml.v3
 
 ### Transformers
 
@@ -218,7 +219,6 @@ func main() {
 }
 ```
 
-
 ## Contact me
 
 If I can help you, you have an idea or you are using Mergo in your projects, don't hesitate to drop me a line (or a pull request): [@im_dario](https://twitter.com/im_dario)
@@ -227,18 +227,6 @@ If I can help you, you have an idea or you are using Mergo in your projects, don
 
 Written by [Dario Castañé](http://dario.im).
 
-## Top Contributors
-
-[![0](https://sourcerer.io/fame/imdario/imdario/mergo/images/0)](https://sourcerer.io/fame/imdario/imdario/mergo/links/0)
-[![1](https://sourcerer.io/fame/imdario/imdario/mergo/images/1)](https://sourcerer.io/fame/imdario/imdario/mergo/links/1)
-[![2](https://sourcerer.io/fame/imdario/imdario/mergo/images/2)](https://sourcerer.io/fame/imdario/imdario/mergo/links/2)
-[![3](https://sourcerer.io/fame/imdario/imdario/mergo/images/3)](https://sourcerer.io/fame/imdario/imdario/mergo/links/3)
-[![4](https://sourcerer.io/fame/imdario/imdario/mergo/images/4)](https://sourcerer.io/fame/imdario/imdario/mergo/links/4)
-[![5](https://sourcerer.io/fame/imdario/imdario/mergo/images/5)](https://sourcerer.io/fame/imdario/imdario/mergo/links/5)
-[![6](https://sourcerer.io/fame/imdario/imdario/mergo/images/6)](https://sourcerer.io/fame/imdario/imdario/mergo/links/6)
-[![7](https://sourcerer.io/fame/imdario/imdario/mergo/images/7)](https://sourcerer.io/fame/imdario/imdario/mergo/links/7)
-
-
 ## License
 
 [BSD 3-Clause](http://opensource.org/licenses/BSD-3-Clause) license, as [Go language](http://golang.org/LICENSE).

common/vendor/github.com/imdario/mergo/go.mod

@@ -1,5 +0,0 @@
-module github.com/imdario/mergo
-
-go 1.13
-
-require gopkg.in/yaml.v2 v2.3.0

common/vendor/github.com/imdario/mergo/go.sum

@@ -1,4 +0,0 @@
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
-gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

common/vendor/github.com/imdario/mergo/merge.go

@@ -79,7 +79,7 @@ func deepMerge(dst, src reflect.Value, visited map[uintptr]*visit, depth int, co
 		visited[h] = &visit{addr, typ, seen}
 	}
 
-	if config.Transformers != nil && !isEmptyValue(dst) {
+	if config.Transformers != nil && !isReflectNil(dst) && dst.IsValid() {
 		if fn := config.Transformers.Transformer(dst.Type()); fn != nil {
 			err = fn(dst, src)
 			return

common/vendor/github.com/imdario/mergo/mergo.go

@@ -17,7 +17,7 @@ import (
 var (
 	ErrNilArguments                = errors.New("src and dst must not be nil")
 	ErrDifferentArgumentsTypes     = errors.New("src and dst must be of same type")
-	ErrNotSupported                = errors.New("only structs and maps are supported")
+	ErrNotSupported                = errors.New("only structs, maps, and slices are supported")
 	ErrExpectedMapAsDestination    = errors.New("dst was expected to be a map")
 	ErrExpectedStructAsDestination = errors.New("dst was expected to be a struct")
 	ErrNonPointerAgument           = errors.New("dst must be a pointer")
@@ -65,7 +65,7 @@ func resolveValues(dst, src interface{}) (vDst, vSrc reflect.Value, err error) {
 		return
 	}
 	vDst = reflect.ValueOf(dst).Elem()
-	if vDst.Kind() != reflect.Struct && vDst.Kind() != reflect.Map {
+	if vDst.Kind() != reflect.Struct && vDst.Kind() != reflect.Map && vDst.Kind() != reflect.Slice {
 		err = ErrNotSupported
 		return
 	}

common/vendor/github.com/jinzhu/copier/go.mod

@@ -1,3 +0,0 @@
-module github.com/jinzhu/copier
-
-go 1.13

common/vendor/github.com/json-iterator/go/go.mod

@@ -1,11 +0,0 @@
-module github.com/json-iterator/go
-
-go 1.12
-
-require (
-	github.com/davecgh/go-spew v1.1.1
-	github.com/google/gofuzz v1.0.0
-	github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421
-	github.com/modern-go/reflect2 v1.0.2
-	github.com/stretchr/testify v1.3.0
-)

common/vendor/github.com/json-iterator/go/go.sum

@@ -1,14 +0,0 @@
-github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
-github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/google/gofuzz v1.0.0 h1:A8PeW59pxE9IoFRqBp37U+mSNaQoZ46F1f0f863XSXw=
-github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
-github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 h1:ZqeYNhU3OHLH3mGKHDcjJRFFRrJa6eAM5H+CtDdOsPc=
-github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
-github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
-github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
-github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
-github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
-github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=

common/vendor/github.com/klauspost/compress/README.md

@@ -17,6 +17,24 @@ This package provides various compression algorithms.
 
 # changelog
 
+* May 25, 2022 (v1.15.5)
+	* s2: Add concurrent stream decompression https://github.com/klauspost/compress/pull/602
+	* s2: Fix final emit oob read crash on amd64 https://github.com/klauspost/compress/pull/601
+	* huff0: asm implementation of Decompress1X by @WojciechMula https://github.com/klauspost/compress/pull/596
+	* zstd: Use 1 less goroutine for stream decoding https://github.com/klauspost/compress/pull/588
+	* zstd: Copy literal in 16 byte blocks when possible https://github.com/klauspost/compress/pull/592
+	* zstd: Speed up when WithDecoderLowmem(false) https://github.com/klauspost/compress/pull/599
+	* zstd: faster next state update in BMI2 version of decode by @WojciechMula in https://github.com/klauspost/compress/pull/593
+	* huff0: Do not check max size when reading table. https://github.com/klauspost/compress/pull/586
+	* flate: Inplace hashing for level 7-9 by @klauspost in https://github.com/klauspost/compress/pull/590
+
+
+* May 11, 2022 (v1.15.4)
+	* huff0: decompress directly into output by @WojciechMula in [#577](https://github.com/klauspost/compress/pull/577)
+	* inflate: Keep dict on stack [#581](https://github.com/klauspost/compress/pull/581)
+	* zstd: Faster decoding memcopy in asm [#583](https://github.com/klauspost/compress/pull/583)
+	* zstd: Fix ignored crc [#580](https://github.com/klauspost/compress/pull/580)
+
 * May 5, 2022 (v1.15.3)
 	* zstd: Allow to ignore checksum checking by @WojciechMula [#572](https://github.com/klauspost/compress/pull/572)
 	* s2: Fix incorrect seek for io.SeekEnd in [#575](https://github.com/klauspost/compress/pull/575)
@@ -77,6 +95,9 @@ While the release has been extensively tested, it is recommended to testing when
 	* zstd: add arm64 xxhash assembly in [#464](https://github.com/klauspost/compress/pull/464)
 	* Add garbled for binaries for s2 in [#445](https://github.com/klauspost/compress/pull/445)
 
+<details>
+	<summary>See changes to v1.13.x</summary>
+	
 * Aug 30, 2021 (v1.13.5)
 	* gz/zlib/flate: Alias stdlib errors [#425](https://github.com/klauspost/compress/pull/425)
 	* s2: Add block support to commandline tools [#413](https://github.com/klauspost/compress/pull/413)
@@ -105,6 +126,8 @@ While the release has been extensively tested, it is recommended to testing when
 	* Added [gzhttp](https://github.com/klauspost/compress/tree/master/gzhttp#gzip-handler) which allows wrapping HTTP servers and clients with GZIP compressors.
 	* zstd: Detect short invalid signatures [#382](https://github.com/klauspost/compress/pull/382)
 	* zstd: Spawn decoder goroutine only if needed. [#380](https://github.com/klauspost/compress/pull/380)
+</details>
+
 
 <details>
 	<summary>See changes to v1.12.x</summary>

common/vendor/github.com/klauspost/compress/flate/deflate.go

@@ -84,24 +84,23 @@ type advancedState struct {
 	length         int
 	offset         int
 	maxInsertIndex int
+	chainHead      int
+	hashOffset     int
 
-	// Input hash chains
+	ii uint16 // position of last match, intended to overflow to reset.
-	// hashHead[hashValue] contains the largest inputIndex with the specified hash value
-	// If hashHead[hashValue] is within the current window, then
-	// hashPrev[hashHead[hashValue] & windowMask] contains the previous index
-	// with the same hash value.
-	chainHead  int
-	hashHead   [hashSize]uint32
-	hashPrev   [windowSize]uint32
-	hashOffset int
 
 	// input window: unprocessed data is window[index:windowEnd]
 	index          int
 	estBitsPerByte int
 	hashMatch      [maxMatchLength + minMatchLength]uint32
 
-	hash uint32
+	// Input hash chains
-	ii   uint16 // position of last match, intended to overflow to reset.
+	// hashHead[hashValue] contains the largest inputIndex with the specified hash value
+	// If hashHead[hashValue] is within the current window, then
+	// hashPrev[hashHead[hashValue] & windowMask] contains the previous index
+	// with the same hash value.
+	hashHead [hashSize]uint32
+	hashPrev [windowSize]uint32
 }
 
 type compressor struct {
@@ -259,7 +258,6 @@ func (d *compressor) fillWindow(b []byte) {
 			// Set the head of the hash chain to us.
 			s.hashHead[newH] = uint32(di + s.hashOffset)
 		}
-		s.hash = newH
 	}
 	// Update window information.
 	d.windowEnd += n
@@ -403,7 +401,6 @@ func (d *compressor) initDeflate() {
 	s.hashOffset = 1
 	s.length = minMatchLength - 1
 	s.offset = 0
-	s.hash = 0
 	s.chainHead = -1
 }
 
@@ -432,9 +429,6 @@ func (d *compressor) deflateLazy() {
 	}
 
 	s.maxInsertIndex = d.windowEnd - (minMatchLength - 1)
-	if s.index < s.maxInsertIndex {
-		s.hash = hash4(d.window[s.index:])
-	}
 
 	for {
 		if sanity && s.index > d.windowEnd {
@@ -466,11 +460,11 @@ func (d *compressor) deflateLazy() {
 		}
 		if s.index < s.maxInsertIndex {
 			// Update the hash
-			s.hash = hash4(d.window[s.index:])
+			hash := hash4(d.window[s.index:])
-			ch := s.hashHead[s.hash&hashMask]
+			ch := s.hashHead[hash]
 			s.chainHead = int(ch)
 			s.hashPrev[s.index&windowMask] = ch
-			s.hashHead[s.hash&hashMask] = uint32(s.index + s.hashOffset)
+			s.hashHead[hash] = uint32(s.index + s.hashOffset)
 		}
 		prevLength := s.length
 		prevOffset := s.offset
@@ -503,7 +497,7 @@ func (d *compressor) deflateLazy() {
 				end += prevIndex
 				idx := prevIndex + prevLength - (4 - checkOff)
 				h := hash4(d.window[idx:])
-				ch2 := int(s.hashHead[h&hashMask]) - s.hashOffset - prevLength + (4 - checkOff)
+				ch2 := int(s.hashHead[h]) - s.hashOffset - prevLength + (4 - checkOff)
 				if ch2 > minIndex {
 					length := matchLen(d.window[prevIndex:end], d.window[ch2:])
 					// It seems like a pure length metric is best.
@@ -547,7 +541,6 @@ func (d *compressor) deflateLazy() {
 					// Set the head of the hash chain to us.
 					s.hashHead[newH] = uint32(di + s.hashOffset)
 				}
-				s.hash = newH
 			}
 
 			s.index = newIndex
@@ -793,7 +786,6 @@ func (d *compressor) reset(w io.Writer) {
 		d.tokens.Reset()
 		s.length = minMatchLength - 1
 		s.offset = 0
-		s.hash = 0
 		s.ii = 0
 		s.maxInsertIndex = 0
 	}

common/vendor/github.com/klauspost/compress/flate/fast_encoder.go

@@ -117,7 +117,7 @@ func (e *fastGen) addBlock(src []byte) int32 {
 // hash4 returns the hash of u to fit in a hash table with h bits.
 // Preferably h should be a constant and should always be <32.
 func hash4u(u uint32, h uint8) uint32 {
-	return (u * prime4bytes) >> ((32 - h) & reg8SizeMask32)
+	return (u * prime4bytes) >> (32 - h)
 }
 
 type tableEntryPrev struct {

common/vendor/github.com/klauspost/compress/go.mod

@@ -1,3 +0,0 @@
-module github.com/klauspost/compress
-
-go 1.16