feat(helm): add release debugging for upgrade

cmd/helm/install.go

@@ -283,13 +283,11 @@ func (i *installCmd) printRelease(rel *release.Release) {
 		return
 	}
 	// TODO: Switch to text/template like everything else.
-	if flagDebug {
 	fmt.Fprintf(i.out, "NAME:   %s\n", rel.Name)
+	if flagDebug {
 		fmt.Fprintf(i.out, "TARGET NAMESPACE:   %s\n", rel.Namespace)
 		fmt.Fprintf(i.out, "CHART:  %s %s\n", rel.Chart.Metadata.Name, rel.Chart.Metadata.Version)
 		fmt.Fprintf(i.out, "MANIFEST: %s\n", rel.Manifest)
-	} else {
-		fmt.Fprintf(i.out, "NAME: %s\n", rel.Name)
 	}
 }
 

cmd/helm/upgrade.go

@@ -21,13 +21,17 @@ import (
 	"io"
 	"io/ioutil"
 	"strings"
+	"time"
 
 	"github.com/ghodss/yaml"
 	"github.com/spf13/cobra"
 
 	"k8s.io/helm/cmd/helm/strvals"
+	"k8s.io/helm/pkg/chartutil"
 	"k8s.io/helm/pkg/helm"
+	"k8s.io/helm/pkg/proto/hapi/release"
 	"k8s.io/helm/pkg/storage/driver"
+	"k8s.io/helm/pkg/timeconv"
 )
 
 const upgradeDesc = `
@@ -146,7 +150,7 @@ func (u *upgradeCmd) run() error {
 		return err
 	}
 
-	_, err = u.client.UpdateRelease(
+	resp, err := u.client.UpdateRelease(
 		u.release,
 		chartPath,
 		helm.UpdateValueOverrides(rawVals),
@@ -157,8 +161,11 @@ func (u *upgradeCmd) run() error {
 		return fmt.Errorf("UPGRADE FAILED: %v", prettyError(err))
 	}
 
-	success := u.release + " has been upgraded. Happy Helming!\n"
+	if flagDebug {
-	fmt.Fprintf(u.out, success)
+		u.printRelease(resp.Release)
+	}
+
+	fmt.Fprintf(u.out, "Release %q has been upgraded. Happy Helming!\n", u.release)
 
 	// Print the status like status command does
 	status, err := u.client.ReleaseStatus(u.release)
@@ -194,3 +201,26 @@ func (u *upgradeCmd) vals() ([]byte, error) {
 
 	return yaml.Marshal(base)
 }
+
+// printRelease prints info about a release.
+func (u *upgradeCmd) printRelease(rel *release.Release) error {
+	if rel == nil {
+		return nil
+	}
+
+	cfg, err := chartutil.CoalesceValues(rel.Chart, rel.Config)
+	if err != nil {
+		return err
+	}
+	cfgStr, err := cfg.YAML()
+	if err != nil {
+		return err
+	}
+
+	data := map[string]interface{}{
+		"Release":        rel,
+		"ComputedValues": cfgStr,
+		"ReleaseDate":    timeconv.Format(rel.Info.LastDeployed, time.ANSIC),
+	}
+	return tpl(getTemplate, data, u.out)
+}

cmd/helm/upgrade_test.go

@@ -67,14 +67,14 @@ func TestUpgradeCmd(t *testing.T) {
 			name:     "upgrade a release",
 			args:     []string{"funny-bunny", chartPath},
 			resp:     releaseMock(&releaseOptions{name: "funny-bunny", version: 2, chart: ch}),
-			expected: "funny-bunny has been upgraded. Happy Helming!\n",
+			expected: "Release \"funny-bunny\" has been upgraded. Happy Helming!\n",
 		},
 		{
 			name:     "install a release with 'upgrade --install'",
 			args:     []string{"zany-bunny", chartPath},
 			flags:    []string{"-i"},
 			resp:     releaseMock(&releaseOptions{name: "zany-bunny", version: 1, chart: ch}),
-			expected: "zany-bunny has been upgraded. Happy Helming!\n",
+			expected: "Release \"zany-bunny\" has been upgraded. Happy Helming!\n",
 		},
 	}