Merge pull request #80656 from seans3/move-kubectl-version

Move pkg/kubectl/version to staging

Kubernetes-commit: 12e462b21a7bfb1b6b061012594ed6ba5b2cba72

Godeps/Godeps.json

@@ -388,7 +388,7 @@
 		},
 		{
 			"ImportPath": "k8s.io/apimachinery",
-			"Rev": "641a75999153"
+			"Rev": "f97a4e5b4abc"
 		},
 		{
 			"ImportPath": "k8s.io/cli-runtime",

go.mod

@@ -22,7 +22,7 @@ require (
 	golang.org/x/sys v0.0.0-20190616124812-15dcb6c0061f
 	gotest.tools v2.2.0+incompatible // indirect
 	k8s.io/api v0.0.0-20190726022912-69e1bce1dad5
-	k8s.io/apimachinery v0.0.0-20190726022757-641a75999153
+	k8s.io/apimachinery v0.0.0-20190727130956-f97a4e5b4abc
 	k8s.io/cli-runtime v0.0.0-20190726024606-74a61cd71909
 	k8s.io/client-go v0.0.0-20190726023111-a9c895e7f2ac
 	k8s.io/klog v0.3.1
@@ -37,7 +37,7 @@ replace (
 	golang.org/x/text => golang.org/x/text v0.3.1-0.20181227161524-e6919f6577db
 	golang.org/x/tools => golang.org/x/tools v0.0.0-20190313210603-aa82965741a9
 	k8s.io/api => k8s.io/api v0.0.0-20190726022912-69e1bce1dad5
-	k8s.io/apimachinery => k8s.io/apimachinery v0.0.0-20190726022757-641a75999153
+	k8s.io/apimachinery => k8s.io/apimachinery v0.0.0-20190727130956-f97a4e5b4abc
 	k8s.io/cli-runtime => k8s.io/cli-runtime v0.0.0-20190726024606-74a61cd71909
 	k8s.io/client-go => k8s.io/client-go v0.0.0-20190725230141-579ad46bdcb9
 )

go.sum

@@ -186,7 +186,7 @@ gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gotest.tools v2.2.0+incompatible h1:VsBPFP1AI068pPrMxtb/S8Zkgf9xEmTLJjfM+P5UIEo=
 gotest.tools v2.2.0+incompatible/go.mod h1:DsYFclhRJ6vuDpmuTbkuFWG+y2sxOXAzmJt81HFBacw=
 k8s.io/api v0.0.0-20190726022912-69e1bce1dad5/go.mod h1:V6cpJ9D7WqSy0wqcE096gcbj+W//rshgQgmj1Shdwi8=
-k8s.io/apimachinery v0.0.0-20190726022757-641a75999153/go.mod h1:eXR4ljjmbwK6Ng0PKsXRySPXnTUy/qBUa6kPDeckhQ0=
+k8s.io/apimachinery v0.0.0-20190727130956-f97a4e5b4abc/go.mod h1:eXR4ljjmbwK6Ng0PKsXRySPXnTUy/qBUa6kPDeckhQ0=
 k8s.io/cli-runtime v0.0.0-20190726024606-74a61cd71909/go.mod h1:bk/fSEmINmKG2jHCCbqbXmwEJgE6kHVMkOC1U9dclzo=
 k8s.io/client-go v0.0.0-20190725230141-579ad46bdcb9/go.mod h1:ncT9fCvHnM5BUiZs0RCf9vAEqRrRoJtR2sZ2evompEU=
 k8s.io/gengo v0.0.0-20190128074634-0689ccc1d7d6/go.mod h1:ezvh/TsK7cY6rbqRK0oQQ8IAqLxYwwyPxAX1Pzy0ii0=

pkg/version/base.go

@@ -0,0 +1,63 @@
+/*
+Copyright 2019 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package version
+
+// Base version information.
+//
+// This is the fallback data used when version information from git is not
+// provided via go ldflags. It provides an approximation of the Kubernetes
+// version for ad-hoc builds (e.g. `go build`) that cannot get the version
+// information from git.
+//
+// If you are looking at these fields in the git tree, they look
+// strange. They are modified on the fly by the build process. The
+// in-tree values are dummy values used for "git archive", which also
+// works for GitHub tar downloads.
+//
+// When releasing a new Kubernetes version, this file is updated by
+// build/mark_new_version.sh to reflect the new version, and then a
+// git annotated tag (using format vX.Y where X == Major version and Y
+// == Minor version) is created to point to the commit that updates
+// pkg/version/base.go
+var (
+	// TODO: Deprecate gitMajor and gitMinor, use only gitVersion
+	// instead. First step in deprecation, keep the fields but make
+	// them irrelevant. (Next we'll take it out, which may muck with
+	// scripts consuming the kubectl version output - but most of
+	// these should be looking at gitVersion already anyways.)
+	gitMajor string // major version, always numeric
+	gitMinor string // minor version, numeric possibly followed by "+"
+
+	// semantic version, derived by build scripts (see
+	// https://github.com/kubernetes/community/blob/master/contributors/design-proposals/release/versioning.md
+	// for a detailed discussion of this field)
+	//
+	// TODO: This field is still called "gitVersion" for legacy
+	// reasons. For prerelease versions, the build metadata on the
+	// semantic version is a git hash, but the version itself is no
+	// longer the direct output of "git describe", but a slight
+	// translation to be semver compliant.
+
+	// NOTE: The $Format strings are replaced during 'git archive' thanks to the
+	// companion .gitattributes file containing 'export-subst' in this same
+	// directory.  See also https://git-scm.com/docs/gitattributes
+	gitVersion   = "v0.0.0-master+$Format:%h$"
+	gitCommit    = "$Format:%H$" // sha1 from git, output of $(git rev-parse HEAD)
+	gitTreeState = ""            // state of git tree, either "clean" or "dirty"
+
+	buildDate = "1970-01-01T00:00:00Z" // build date in ISO8601 format, output of $(date -u +'%Y-%m-%dT%H:%M:%SZ')
+)

pkg/version/def.bzl

@@ -0,0 +1,40 @@
+# Copyright 2017 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Implements hack/lib/version.sh's kube::version::ldflags() for Bazel.
+# Modifies the version variables (stamp_vars:buildDate, gitCommit, ...)
+# Example go build command with ldflags:
+#   go install ... -ldflags -X 'k8s.io/kubernetes/pkg/kubectl/cmd/version.gitMinor=12+' ...
+def version_x_defs():
+    stamp_pkgs = [
+        "k8s.io/kubernetes/vendor/k8s.io/kubectl/pkg/version",
+    ]
+
+    # This should match the list of vars in kube::version::ldflags
+    # It should also match the list of vars set in hack/print-workspace-status.sh.
+    stamp_vars = [
+        "buildDate",
+        "gitCommit",
+        "gitMajor",
+        "gitMinor",
+        "gitTreeState",
+        "gitVersion",
+    ]
+
+    # Generate the cross-product.
+    x_defs = {}
+    for pkg in stamp_pkgs:
+        for var in stamp_vars:
+            x_defs["%s.%s" % (pkg, var)] = "{%s}" % var
+    return x_defs

pkg/version/version.go

@@ -0,0 +1,42 @@
+/*
+Copyright 2019 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package version
+
+import (
+	"fmt"
+	"runtime"
+
+	apimachineryversion "k8s.io/apimachinery/pkg/version"
+)
+
+// Get returns the overall codebase version. It's for detecting
+// what code a binary was built from.
+func Get() apimachineryversion.Info {
+	// These variables typically come from -ldflags settings and in
+	// their absence fallback to the settings in ./base.go
+	return apimachineryversion.Info{
+		Major:        gitMajor,
+		Minor:        gitMinor,
+		GitVersion:   gitVersion,
+		GitCommit:    gitCommit,
+		GitTreeState: gitTreeState,
+		BuildDate:    buildDate,
+		GoVersion:    runtime.Version(),
+		Compiler:     runtime.Compiler,
+		Platform:     fmt.Sprintf("%s/%s", runtime.GOOS, runtime.GOARCH),
+	}
+}