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Code Issues Releases Wiki Activity

Delete verifyKubeVersion support functions.

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This commit is contained in:
Abubakr-Sadik Nii Nai Davis 2017-09-26 23:23:34 +00:00
parent a95d083049
commit 88a003090f
1 changed files with 0 additions and 61 deletions
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61
cmd/util.go
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@ -202,67 +202,6 @@ func findExecutable(candidates []string) (string, error) {
return "", fmt.Errorf("no candidates running") return "", fmt.Errorf("no candidates running")
} }
func verifyKubeVersion(major string, minor string) {
// These executables might not be on the user's path.
_, err := exec.LookPath("kubectl")
if err != nil {
continueWithError(err, sprintlnWarn("Kubernetes version check skipped"))
return
}
cmd := exec.Command("kubectl", "version")
out, err := cmd.Output()
if err != nil {
s := fmt.Sprintf("Kubernetes version check skipped with error %v", err)
continueWithError(err, sprintlnWarn(s))
if len(out) == 0 {
return
}
}
msg := checkVersion("Client", string(out), major, minor)
if msg != "" {
continueWithError(fmt.Errorf(msg), msg)
}
msg = checkVersion("Server", string(out), major, minor)
if msg != "" {
continueWithError(fmt.Errorf(msg), msg)
}
}
var regexVersionMajor = regexp.MustCompile("Major:\"([0-9]+)\"")
var regexVersionMinor = regexp.MustCompile("Minor:\"([0-9]+)\"")
func checkVersion(x string, s string, expMajor string, expMinor string) string {
regexVersion, err := regexp.Compile(x + " Version: version.Info{(.*)}")
if err != nil {
return fmt.Sprintf("Error checking Kubernetes version: %v", err)
}
ss := regexVersion.FindString(s)
major := versionMatch(regexVersionMajor, ss)
minor := versionMatch(regexVersionMinor, ss)
if major == "" || minor == "" {
return fmt.Sprintf("Couldn't find %s version from kubectl output '%s'", x, s)
}
if major != expMajor || minor != expMinor {
return fmt.Sprintf("Unexpected %s version %s.%s", x, major, minor)
}
return ""
}
func versionMatch(r *regexp.Regexp, s string) string {
match := r.FindStringSubmatch(s)
if len(match) < 2 {
return ""
}
return match[1]
}
func multiWordReplace(s string, subname string, sub string) string { func multiWordReplace(s string, subname string, sub string) string {
f := strings.Fields(sub) f := strings.Fields(sub)
if len(f) > 1 { if len(f) > 1 {