111 lines
2.4 KiB
Go
111 lines
2.4 KiB
Go
package helmexec
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import (
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"fmt"
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"io"
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"strings"
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)
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const (
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command = "helm"
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)
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type execer struct {
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runner Runner
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writer io.Writer
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kubeContext string
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extra []string
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}
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func NewHelmExec(writer io.Writer, kubeContext string) Interface {
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return &execer{
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writer: writer,
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kubeContext: kubeContext,
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runner: new(CliRunner),
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}
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}
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func (helm *execer) SetExtraArgs(args ...string) {
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helm.extra = args
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}
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func (helm *execer) AddRepo(name, repository, certfile, keyfile string) error {
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var args []string
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args = append(args, "repo", "add", name, repository)
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if certfile != "" && keyfile != "" {
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args = append(args, "--cert-file", certfile, "--key-file", keyfile)
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}
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out, err := helm.exec(args...)
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if helm.writer != nil {
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helm.writer.Write(out)
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}
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return err
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}
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func (helm *execer) UpdateRepo() error {
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out, err := helm.exec("repo", "update")
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if helm.writer != nil {
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helm.writer.Write(out)
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}
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return err
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}
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func (helm *execer) SyncRelease(name, chart string, flags ...string) error {
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out, err := helm.exec(append([]string{"upgrade", "--install", name, chart}, flags...)...)
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if helm.writer != nil {
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helm.writer.Write(out)
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}
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return err
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}
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func (helm *execer) DecryptSecret(name string) (string, error) {
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out, err := helm.exec(append([]string{"secrets", "dec", name})...)
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if helm.writer != nil {
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helm.writer.Write(out)
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}
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return name + ".dec", err
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}
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func (helm *execer) DiffRelease(name, chart string, flags ...string) error {
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out, err := helm.exec(append([]string{"diff", name, chart}, flags...)...)
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if helm.writer != nil {
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helm.writer.Write(out)
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}
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return err
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}
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func (helm *execer) DeleteRelease(name string) error {
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out, err := helm.exec("delete", "--purge", name)
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if helm.writer != nil {
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helm.writer.Write(out)
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}
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return err
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}
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func (helm *execer) exec(args ...string) ([]byte, error) {
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cmdargs := args
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if len(helm.extra) > 0 {
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cmdargs = append(cmdargs, helm.extra...)
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}
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if helm.kubeContext != "" {
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cmdargs = append(cmdargs, "--kube-context", helm.kubeContext)
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}
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if helm.writer != nil {
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helm.writer.Write([]byte(fmt.Sprintf("exec: helm %s\n", strings.Join(cmdargs, " "))))
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}
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return helm.runner.Execute(command, cmdargs)
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}
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// for unit testing
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func (helm *execer) setRunner(runner Runner) {
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helm.runner = runner
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}
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func (helm *execer) getExtra() []string {
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return helm.extra
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}
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func (helm *execer) getKubeContent() string {
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return helm.kubeContext
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}
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func (helm *execer) getWriter() io.Writer {
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return helm.writer
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} |