// DefaultKubernetesUserAgent returns the default user agent that clients can use.
func DefaultKubernetesUserAgent() string {
commit := version.Get().GitCommit
if len(commit) > 7 {
commit = commit[:7]
}
if len(commit) == 0 {
commit = "unknown"
}
version := version.Get().GitVersion
seg := strings.SplitN(version, "-", 2)
version = seg[0]
return fmt.Sprintf("%s/%s (%s/%s) kubernetes/%s", path.Base(os.Args[0]), version, gruntime.GOOS, gruntime.GOARCH, commit)
}
func (c *FakeDiscovery) ServerVersion() (*version.Info, error) {
action := testing.ActionImpl{}
action.Verb = "get"
action.Resource = schema.GroupVersionResource{Resource: "version"}
c.Invokes(action, nil)
versionInfo := kubeversion.Get()
return &versionInfo, nil
}
func (c *FakeDiscovery) ServerVersion() (*version.Info, error) {
action := ActionImpl{}
action.Verb = "get"
action.Resource = unversioned.GroupVersionResource{Resource: "version"}
c.Invokes(action, nil)
versionInfo := version.Get()
return &versionInfo, nil
}
// MatchesServerVersion queries the server to compares the build version
// (git hash) of the client with the server's build version. It returns an error
// if it failed to contact the server or if the versions are not an exact match.
func MatchesServerVersion(client DiscoveryInterface) error {
cVer := version.Get()
sVer, err := client.ServerVersion()
if err != nil {
return fmt.Errorf("couldn't read version from server: %v\n", err)
}
// GitVersion includes GitCommit and GitTreeState, but best to be safe?
if cVer.GitVersion != sVer.GitVersion || cVer.GitCommit != sVer.GitCommit || cVer.GitTreeState != sVer.GitTreeState {
return fmt.Errorf("server version (%#v) differs from client version (%#v)!\n", sVer, cVer)
}
return nil
}