Commit Graph

24 Commits

Author SHA1 Message Date
Giuseppe Scrivano 9a7416c342
rootless: fix restart when using fuse-overlayfs
With rootless containers we cannot really restart an existing container
as we would need to join the mount namespace as well to be able to reuse
the storage, so ensure the container is stopped first.

Closes: https://github.com/containers/libpod/issues/1965

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2018-12-11 10:24:06 +01:00
Giuseppe Scrivano 6e04ec783b
test, rootless: specify USER env variable
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2018-11-28 21:31:28 +01:00
OpenShift Merge Robot d346996e15
Merge pull request #1849 from giuseppe/report-rootless-netmode
rootless: add new netmode "slirp4netns"
2018-11-28 06:18:28 -08:00
Giuseppe Scrivano 0365f57371
rootless: fix cleanup
The conmon exit command is running inside of a namespace where the
process is running with uid=0.  When it launches again podman for the
cleanup, podman is not running in rootless mode as the uid=0.

Export some more env variables to tell podman we are in rootless
mode.

Closes: https://github.com/containers/libpod/issues/1859

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2018-11-28 10:19:13 +01:00
Giuseppe Scrivano 4203df69ac
rootless: add new netmode "slirp4netns"
so that inspect reports the correct network configuration.

Closes: https://github.com/containers/libpod/issues/1453

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2018-11-27 21:10:16 +01:00
Yiqiao Pu 74bcfc2f96 Separate common used test functions and structs to test/utils
Put common used test functions and structs to a separated package.
So we can use them for more testsuites.

Signed-off-by: Yiqiao Pu <ypu@redhat.com>
2018-11-16 10:49:00 +08:00
baude 0360ec725a allow ppc64le to pass libpod integration tests
this pr allows the libpod integration suite to pass on the
ppc64le architecture.  in some cases, I had to skip tests.
eventually, these tests need to be fixed so that they properly pass. of
note for this PR is:

* changed the ppc64le default container os to be overlay (over vfs) as vfs seems non-performant on ppc64le
* still run vfs for rootless operations
* some images names for ppc64le had to change because they don't exist.
* this should help getting our CI to run on the platform

Signed-off-by: baude <bbaude@redhat.com>
2018-10-31 18:40:09 -05:00
Giuseppe Scrivano 1a59c4d5fe test, rootless: enforce cgroupfs manager
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

Closes: #1515
Approved by: baude
2018-09-20 13:31:59 +00:00
Daniel J Walsh 87f90ce14a Fix pod sharing for utsmode
We should be sharing cgroups namespace by default in pods
uts namespace sharing was broken in pods.

Create a new libpod/pkg/namespaces for handling of namespace fields
in containers

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

Closes: #1418
Approved by: mheon
2018-09-07 18:18:54 +00:00
Giuseppe Scrivano bdee681409 rootless, tests: add tests for the pod command
also refactor the rootless_test.go to facilitate running a test in a
rootless context.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

Closes: #1372
Approved by: mheon
2018-09-04 14:36:57 +00:00
Giuseppe Scrivano 2ed79f6315 rootless: fix top
join the user namespace used to create the container so that psgo can
work in the same way as with root containers.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

Closes: #1371
Approved by: rhatdan
2018-08-29 16:25:20 +00:00
Giuseppe Scrivano c33b359ed1 rootless, search: do not create a new userns
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

Closes: #1360
Approved by: vrothberg
2018-08-28 11:25:01 +00:00
Giuseppe Scrivano 660bb0196c rootless, kill: do not create a new userns
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

Closes: #1360
Approved by: vrothberg
2018-08-28 11:25:01 +00:00
Giuseppe Scrivano ff4c7a068a rootless, stop: do not create a new userns
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

Closes: #1360
Approved by: vrothberg
2018-08-28 11:25:01 +00:00
Giuseppe Scrivano bee654296b rootless: fix --ipc=host
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

Closes: #1349
Approved by: rhatdan
2018-08-27 12:49:32 +00:00
Giuseppe Scrivano fe00977fa5 rootless, tests: add test for --uts=host
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

Closes: #1349
Approved by: rhatdan
2018-08-27 12:49:32 +00:00
Giuseppe Scrivano 8b5823a62d rootless: don't use kill --all
The OCI runtime might use the cgroups to see what PIDs
are inside the container, but that doesn't work with rootless
containers.

Closes: https://github.com/containers/libpod/issues/1337

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

Closes: #1331
Approved by: rhatdan
2018-08-26 07:22:42 +00:00
Giuseppe Scrivano c5753f57c1 rootless: exec handle processes that create an user namespace
Manage the case where the main process of the container creates and
joins a new user namespace.

In this case we want to join only the first child in the new
hierarchy, which is the user namespace that was used to create the
container.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

Closes: #1331
Approved by: rhatdan
2018-08-26 07:22:42 +00:00
Giuseppe Scrivano 720eb85ba5 rootless: fix exec
We cannot re-exec into a new user namespace to gain privileges and
access an existing as the new namespace is not the owner of the
existing container.

"unshare" is used to join the user namespace of the target container.

The current implementation assumes that the main process of the
container didn't create a new user namespace.

Since in the setup phase we are not running with euid=0, we must skip
the setup for containers/storage.

Closes: https://github.com/containers/libpod/issues/1329

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

Closes: #1331
Approved by: rhatdan
2018-08-26 07:22:42 +00:00
Giuseppe Scrivano 4a95ef4a4e test: ad more tests for rootless containers
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

Closes: #1323
Approved by: umohnani8
2018-08-22 20:32:27 +00:00
Giuseppe Scrivano a04ce6893b rootless: not require userns for help/version
these commands do not require to be root in an userns

Closes: https://github.com/containers/libpod/issues/1263

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

Closes: #1268
Approved by: vrothberg
2018-08-14 14:33:31 +00:00
baude 433cbd5254 Show duration for each ginkgo test and test speed improvements
Because our tests are getting so long, we want to be able to audit which tests are taking
the longest to complete.  This may indicate a bad test, bad CI, bad code, etc and therefore
should be auditable.

Also, make speed improvements to tests by making sure we only unpack caches images that
actually get used.

Signed-off-by: baude <bbaude@redhat.com>

Closes: #1178
Approved by: mheon
2018-07-28 22:51:08 +00:00
Giuseppe Scrivano 6372c977ea rootless: require subids to be present
Most images won't work without multiple ids/gids.  Error out
immediately if there are no multiple ids available.

The error code when the user is not present in /etc/sub{g,u}id looks
like:

$ bin/podman run --rm -ti alpine echo hello
ERRO[0000] No subuid ranges found for user "gscrivano"

Closes: https://github.com/projectatomic/libpod/issues/1087

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

Closes: #1097
Approved by: rhatdan
2018-07-16 13:40:40 +00:00
Giuseppe Scrivano 33eb31e031 test: add test for running a rootless container
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

Closes: #871
Approved by: mheon
2018-06-15 14:53:19 +00:00