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@ -23,7 +23,6 @@ import (
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"io/ioutil"
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"io/ioutil"
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"log"
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"log"
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"os"
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"os"
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"path/filepath"
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"strings"
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"strings"
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"github.com/spf13/cobra"
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"github.com/spf13/cobra"
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@ -33,18 +32,16 @@ import (
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"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
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"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
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"k8s.io/helm/pkg/helm"
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"k8s.io/helm/pkg/helm"
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helm_env "k8s.io/helm/pkg/helm/environment"
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"k8s.io/helm/pkg/helm/helmpath"
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"k8s.io/helm/pkg/helm/helmpath"
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"k8s.io/helm/pkg/helm/portforwarder"
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"k8s.io/helm/pkg/helm/portforwarder"
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"k8s.io/helm/pkg/kube"
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"k8s.io/helm/pkg/kube"
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"k8s.io/helm/pkg/tiller/environment"
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tiller_env "k8s.io/helm/pkg/tiller/environment"
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"k8s.io/helm/pkg/tlsutil"
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"k8s.io/helm/pkg/tlsutil"
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)
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)
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const (
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const (
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localRepoIndexFilePath = "index.yaml"
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localRepoIndexFilePath = "index.yaml"
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homeEnvVar = "HELM_HOME"
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hostEnvVar = "HELM_HOST"
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tillerNamespaceEnvVar = "TILLER_NAMESPACE"
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)
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)
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var (
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var (
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@ -56,17 +53,12 @@ var (
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)
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)
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var (
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var (
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helmHome string
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tillerHost string
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tillerNamespace string
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kubeContext string
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kubeContext string
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settings helm_env.EnvSettings
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// TODO refactor out this global var
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// TODO refactor out this global var
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tillerTunnel *kube.Tunnel
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tillerTunnel *kube.Tunnel
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)
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)
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// flagDebug is a signal that the user wants additional output.
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var flagDebug bool
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var globalUsage = `The Kubernetes package manager
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var globalUsage = `The Kubernetes package manager
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To begin working with Helm, run the 'helm init' command:
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To begin working with Helm, run the 'helm init' command:
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@ -92,6 +84,8 @@ Environment:
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`
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`
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func newRootCmd(out io.Writer) *cobra.Command {
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func newRootCmd(out io.Writer) *cobra.Command {
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var helmHomeTemp string
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cmd := &cobra.Command{
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cmd := &cobra.Command{
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Use: "helm",
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Use: "helm",
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Short: "The Helm package manager for Kubernetes.",
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Short: "The Helm package manager for Kubernetes.",
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@ -107,11 +101,19 @@ func newRootCmd(out io.Writer) *cobra.Command {
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},
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},
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}
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}
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p := cmd.PersistentFlags()
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p := cmd.PersistentFlags()
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p.StringVar(&helmHome, "home", defaultHelmHome(), "location of your Helm config. Overrides $HELM_HOME")
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p.StringVar(&helmHomeTemp, "home", helm_env.DefaultHelmHome(), "location of your Helm config. Overrides $HELM_HOME")
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p.StringVar(&tillerHost, "host", defaultHelmHost(), "address of tiller. Overrides $HELM_HOST")
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settings.Home = helmpath.Home(helmHomeTemp)
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p.StringVar(&settings.TillerHost, "host", helm_env.DefaultHelmHost(), "address of tiller. Overrides $HELM_HOST")
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p.StringVar(&kubeContext, "kube-context", "", "name of the kubeconfig context to use")
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p.StringVar(&kubeContext, "kube-context", "", "name of the kubeconfig context to use")
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p.BoolVar(&flagDebug, "debug", false, "enable verbose output")
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p.BoolVar(&settings.FlagDebug, "debug", false, "enable verbose output")
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p.StringVar(&tillerNamespace, "tiller-namespace", defaultTillerNamespace(), "namespace of tiller")
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p.StringVar(&settings.TillerNamespace, "tiller-namespace", tiller_env.GetTillerNamespace(), "namespace of tiller")
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if os.Getenv(helm_env.PluginDisableEnvVar) != "1" {
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settings.PlugDirs = os.Getenv(helm_env.PluginEnvVar)
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if settings.PlugDirs == "" {
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settings.PlugDirs = settings.Home.Plugins()
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}
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}
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cmd.AddCommand(
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cmd.AddCommand(
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// chart commands
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// chart commands
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@ -153,7 +155,7 @@ func newRootCmd(out io.Writer) *cobra.Command {
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)
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)
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// Find and add plugins
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// Find and add plugins
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loadPlugins(cmd, helmpath.Home(homePath()), out)
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loadPlugins(cmd, out)
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return cmd
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return cmd
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}
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}
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@ -176,26 +178,26 @@ func markDeprecated(cmd *cobra.Command, notice string) *cobra.Command {
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}
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}
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func setupConnection(c *cobra.Command, args []string) error {
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func setupConnection(c *cobra.Command, args []string) error {
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if tillerHost == "" {
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if settings.TillerHost == "" {
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config, client, err := getKubeClient(kubeContext)
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config, client, err := getKubeClient(kubeContext)
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if err != nil {
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if err != nil {
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return err
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return err
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}
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}
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tunnel, err := portforwarder.New(tillerNamespace, client, config)
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tunnel, err := portforwarder.New(settings.TillerNamespace, client, config)
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if err != nil {
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if err != nil {
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return err
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return err
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}
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}
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tillerHost = fmt.Sprintf("localhost:%d", tunnel.Local)
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settings.TillerHost = fmt.Sprintf("localhost:%d", tunnel.Local)
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if flagDebug {
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if settings.FlagDebug {
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fmt.Printf("Created tunnel using local port: '%d'\n", tunnel.Local)
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fmt.Printf("Created tunnel using local port: '%d'\n", tunnel.Local)
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}
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}
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}
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}
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// Set up the gRPC config.
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// Set up the gRPC config.
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if flagDebug {
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if settings.FlagDebug {
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fmt.Printf("SERVER: %q\n", tillerHost)
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fmt.Printf("SERVER: %q\n", settings.TillerHost)
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}
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}
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// Plugin support.
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// Plugin support.
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return nil
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return nil
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@ -230,30 +232,6 @@ func prettyError(err error) error {
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return errors.New(grpc.ErrorDesc(err))
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return errors.New(grpc.ErrorDesc(err))
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}
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}
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func defaultHelmHome() string {
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if home := os.Getenv(homeEnvVar); home != "" {
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return home
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}
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return filepath.Join(os.Getenv("HOME"), ".helm")
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}
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func homePath() string {
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s := os.ExpandEnv(helmHome)
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os.Setenv(homeEnvVar, s)
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return s
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}
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func defaultHelmHost() string {
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return os.Getenv(hostEnvVar)
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}
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func defaultTillerNamespace() string {
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if ns := os.Getenv(tillerNamespaceEnvVar); ns != "" {
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return ns
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}
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return environment.DefaultTillerNamespace
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}
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// getKubeClient is a convenience method for creating kubernetes config and client
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// getKubeClient is a convenience method for creating kubernetes config and client
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// for a given kubeconfig context
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// for a given kubeconfig context
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func getKubeClient(context string) (*rest.Config, *internalclientset.Clientset, error) {
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func getKubeClient(context string) (*rest.Config, *internalclientset.Clientset, error) {
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@ -277,7 +255,7 @@ func ensureHelmClient(h helm.Interface) helm.Interface {
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}
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}
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func newClient() helm.Interface {
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func newClient() helm.Interface {
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options := []helm.Option{helm.Host(tillerHost)}
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options := []helm.Option{helm.Host(settings.TillerHost)}
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if tlsVerify || tlsEnable {
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if tlsVerify || tlsEnable {
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tlsopts := tlsutil.Options{KeyFile: tlsKeyFile, CertFile: tlsCertFile, InsecureSkipVerify: true}
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tlsopts := tlsutil.Options{KeyFile: tlsKeyFile, CertFile: tlsCertFile, InsecureSkipVerify: true}
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Matt Butcher
9 years ago
committed by
GitHub