Now it is possible to push these variables through ldflags:
- gitMajor
- gitMinor
- gitVersion (from latest annotated tag, output of git describe)
- gitCommit (renamed commitFromGit, intended to have the full sha1)
- gitTreeState (either "clean" or "dirty")
These are spawned into its separate source file, since they are meant to
be updated separately when a new version is released.
Also use the notation vX.Y+ for when git information is not present.
(This is consistent with the kernel build, e.g. Linux 3.15+ means its
version is >= 3.15 and < 3.16.)
v2: Added comments to the individual fields in pkg/version/base.go
Tested:
- Built it and checked the -version output:
$ hack/build-go.sh
$ output/go/bin/kubelet -version
Kubernetes version 0.1+, build c328679ef8aa
Signed-off-by: Filipe Brandenburger <filbranden@google.com>