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Simple implementation of the tillerless mode (#531)

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Ref #449
This commit is contained in:
Patrick Valsecchi
2019-04-05 19:02:37 +09:00
committed by KUOKA Yusuke
parent 72c43a2f46
commit 1acd07fa7e
13 changed files with 312 additions and 118 deletions
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helmexec/exec.go
+37 -23
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@@ -70,60 +70,68 @@ func (helm *execer) AddRepo(name, repository, certfile, keyfile, username, passw
args = append(args, "--username", username, "--password", password)
}
helm.logger.Infof("Adding repo %v %v", name, repository)
out, err := helm.exec(args...)
out, err := helm.exec(args, map[string]string{})
helm.write(out)
return err
}
func (helm *execer) UpdateRepo() error {
helm.logger.Info("Updating repo")
out, err := helm.exec("repo", "update")
out, err := helm.exec([]string{"repo", "update"}, map[string]string{})
helm.write(out)
return err
}
func (helm *execer) UpdateDeps(chart string) error {
helm.logger.Infof("Updating dependency %v", chart)
out, err := helm.exec("dependency", "update", chart)
out, err := helm.exec([]string{"dependency", "update", chart}, map[string]string{})
helm.write(out)
return err
}
func (helm *execer) BuildDeps(chart string) error {
helm.logger.Infof("Building dependency %v", chart)
out, err := helm.exec("dependency", "build", chart)
out, err := helm.exec([]string{"dependency", "build", chart}, map[string]string{})
helm.write(out)
return err
}
func (helm *execer) SyncRelease(name, chart string, flags ...string) error {
func (helm *execer) SyncRelease(context HelmContext, name, chart string, flags ...string) error {
helm.logger.Infof("Upgrading %v", chart)
out, err := helm.exec(append([]string{"upgrade", "--install", "--reset-values", name, chart}, flags...)...)
preArgs := context.GetTillerlessArgs(helm.helmBinary)
env := context.getTillerlessEnv()
out, err := helm.exec(append(append(preArgs, "upgrade", "--install", "--reset-values", name, chart), flags...), env)
helm.write(out)
return err
}
func (helm *execer) ReleaseStatus(name string, flags ...string) error {
func (helm *execer) ReleaseStatus(context HelmContext, name string, flags ...string) error {
helm.logger.Infof("Getting status %v", name)
out, err := helm.exec(append([]string{"status", name}, flags...)...)
preArgs := context.GetTillerlessArgs(helm.helmBinary)
env := context.getTillerlessEnv()
out, err := helm.exec(append(append(preArgs, "status", name), flags...), env)
helm.write(out)
return err
}
func (helm *execer) List(filter string, flags ...string) (string, error) {
func (helm *execer) List(context HelmContext, filter string, flags ...string) (string, error) {
helm.logger.Infof("Listing releases matching %v", filter)
out, err := helm.exec(append([]string{"list", filter}, flags...)...)
preArgs := context.GetTillerlessArgs(helm.helmBinary)
env := context.getTillerlessEnv()
out, err := helm.exec(append(append(preArgs, "list", filter), flags...), env)
helm.write(out)
return string(out), err
}
func (helm *execer) DecryptSecret(name string) (string, error) {
func (helm *execer) DecryptSecret(context HelmContext, name string, flags ...string) (string, error) {
// Prevents https://github.com/roboll/helmfile/issues/258
helm.decryptionMutex.Lock()
defer helm.decryptionMutex.Unlock()
helm.logger.Infof("Decrypting secret %v", name)
out, err := helm.exec(append([]string{"secrets", "dec", name})...)
preArgs := context.GetTillerlessArgs(helm.helmBinary)
env := context.getTillerlessEnv()
out, err := helm.exec(append(append(preArgs, "secrets", "dec", name), flags...), env)
helm.write(out)
if err != nil {
return "", err
@@ -162,47 +170,53 @@ func (helm *execer) DecryptSecret(name string) (string, error) {
}
func (helm *execer) TemplateRelease(chart string, flags ...string) error {
out, err := helm.exec(append([]string{"template", chart}, flags...)...)
out, err := helm.exec(append([]string{"template", chart}, flags...), map[string]string{})
helm.write(out)
return err
}
func (helm *execer) DiffRelease(name, chart string, flags ...string) error {
func (helm *execer) DiffRelease(context HelmContext, name, chart string, flags ...string) error {
helm.logger.Infof("Comparing %v %v", name, chart)
out, err := helm.exec(append([]string{"diff", "upgrade", "--allow-unreleased", name, chart}, flags...)...)
preArgs := context.GetTillerlessArgs(helm.helmBinary)
env := context.getTillerlessEnv()
out, err := helm.exec(append(append(preArgs, "diff", "upgrade", "--allow-unreleased", name, chart), flags...), env)
helm.write(out)
return err
}
func (helm *execer) Lint(chart string, flags ...string) error {
helm.logger.Infof("Linting %v", chart)
out, err := helm.exec(append([]string{"lint", chart}, flags...)...)
out, err := helm.exec(append([]string{"lint", chart}, flags...), map[string]string{})
helm.write(out)
return err
}
func (helm *execer) Fetch(chart string, flags ...string) error {
helm.logger.Infof("Fetching %v", chart)
out, err := helm.exec(append([]string{"fetch", chart}, flags...)...)
out, err := helm.exec(append([]string{"fetch", chart}, flags...), map[string]string{})
helm.write(out)
return err
}
func (helm *execer) DeleteRelease(name string, flags ...string) error {
func (helm *execer) DeleteRelease(context HelmContext, name string, flags ...string) error {
helm.logger.Infof("Deleting %v", name)
out, err := helm.exec(append([]string{"delete", name}, flags...)...)
preArgs := context.GetTillerlessArgs(helm.helmBinary)
env := context.getTillerlessEnv()
out, err := helm.exec(append(append(preArgs, "delete", name), flags...), env)
helm.write(out)
return err
}
func (helm *execer) TestRelease(name string, flags ...string) error {
func (helm *execer) TestRelease(context HelmContext, name string, flags ...string) error {
helm.logger.Infof("Testing %v", name)
out, err := helm.exec(append([]string{"test", name}, flags...)...)
preArgs := context.GetTillerlessArgs(helm.helmBinary)
env := context.getTillerlessEnv()
out, err := helm.exec(append(append(preArgs, "test", name), flags...), env)
helm.write(out)
return err
}
func (helm *execer) exec(args ...string) ([]byte, error) {
func (helm *execer) exec(args []string, env map[string]string) ([]byte, error) {
cmdargs := args
if len(helm.extra) > 0 {
cmdargs = append(cmdargs, helm.extra...)
@@ -211,7 +225,7 @@ func (helm *execer) exec(args ...string) ([]byte, error) {
cmdargs = append(cmdargs, "--kube-context", helm.kubeContext)
}
helm.logger.Debugf("exec: %s %s", helm.helmBinary, strings.Join(cmdargs, " "))
return helm.runner.Execute(helm.helmBinary, cmdargs)
return helm.runner.Execute(helm.helmBinary, cmdargs, env)
}
func (helm *execer) write(out []byte) {