Merge branch 'master' into 3276-add-include-file

cmd/helm/flags.go

@@ -42,8 +42,8 @@ func addValueOptionsFlags(f *pflag.FlagSet, v *values.Options) {
 }
 
 func addChartPathOptionsFlags(f *pflag.FlagSet, c *action.ChartPathOptions) {
-	f.StringVar(&c.Version, "version", "", "specify the exact chart version to install. If this is not specified, the latest version is installed")
+	f.StringVar(&c.Version, "version", "", "specify the exact chart version to use. If this is not specified, the latest version is used")
-	f.BoolVar(&c.Verify, "verify", false, "verify the package before installing it")
+	f.BoolVar(&c.Verify, "verify", false, "verify the package before using it")
 	f.StringVar(&c.Keyring, "keyring", defaultKeyring(), "location of public keys used for verification")
 	f.StringVar(&c.RepoURL, "repo", "", "chart repository url where to locate the requested chart")
 	f.StringVar(&c.Username, "username", "", "chart repository username where to locate the requested chart")

cmd/helm/show.go

@@ -136,7 +136,8 @@ func newShowCmd(out io.Writer) *cobra.Command {
 
 	cmds := []*cobra.Command{all, readmeSubCmd, valuesSubCmd, chartSubCmd}
 	for _, subCmd := range cmds {
-		addShowFlags(showCommand, subCmd, client)
+		addShowFlags(subCmd, client)
+		showCommand.AddCommand(subCmd)
 
 		// Register the completion function for each subcommand
 		completion.RegisterValidArgsFunc(subCmd, validArgsFunc)
@@ -145,12 +146,11 @@ func newShowCmd(out io.Writer) *cobra.Command {
 	return showCommand
 }
 
-func addShowFlags(showCmd *cobra.Command, subCmd *cobra.Command, client *action.Show) {
+func addShowFlags(subCmd *cobra.Command, client *action.Show) {
 	f := subCmd.Flags()
 
 	f.BoolVar(&client.Devel, "devel", false, "use development versions, too. Equivalent to version '>0.0.0-0'. If --version is set, this is ignored")
 	addChartPathOptionsFlags(f, &client.ChartPathOptions)
-	showCmd.AddCommand(subCmd)
 }
 
 func runShow(args []string, client *action.Show) (string, error) {

cmd/helm/status.go

@@ -74,7 +74,7 @@ func newStatusCmd(cfg *action.Configuration, out io.Writer) *cobra.Command {
 		return compListReleases(toComplete, cfg)
 	})
 
-	f := cmd.PersistentFlags()
+	f := cmd.Flags()
 
 	f.IntVar(&client.Version, "revision", 0, "if set, display the status of the named release with revision")
 	flag := f.Lookup("revision")

cmd/helm/upgrade.go

@@ -101,6 +101,7 @@ func newUpgradeCmd(cfg *action.Configuration, out io.Writer) *cobra.Command {
 					instClient.DisableOpenAPIValidation = client.DisableOpenAPIValidation
 					instClient.SubNotes = client.SubNotes
 					instClient.ExternalFiles = client.ExternalFiles
+					instClient.Description = client.Description
 
 					rel, err := runInstall(args, instClient, valueOpts, out)
 					if err != nil {

internal/experimental/registry/client_test.go

@@ -24,11 +24,16 @@ import (
 	"io/ioutil"
 	"net"
 	"net/http"
+	"net/http/httptest"
+	"net/url"
 	"os"
 	"path/filepath"
+	"strings"
 	"testing"
 	"time"
 
+	"github.com/containerd/containerd/errdefs"
+
 	auth "github.com/deislabs/oras/pkg/auth/docker"
 	"github.com/docker/distribution/configuration"
 	"github.com/docker/distribution/registry"
@@ -49,10 +54,11 @@ var (
 
 type RegistryClientTestSuite struct {
 	suite.Suite
-	Out                io.Writer
+	Out                     io.Writer
-	DockerRegistryHost string
+	DockerRegistryHost      string
-	CacheRootDir       string
+	CompromisedRegistryHost string
-	RegistryClient     *Client
+	CacheRootDir            string
+	RegistryClient          *Client
 }
 
 func (suite *RegistryClientTestSuite) SetupSuite() {
@@ -116,6 +122,8 @@ func (suite *RegistryClientTestSuite) SetupSuite() {
 	dockerRegistry, err := registry.NewRegistry(context.Background(), config)
 	suite.Nil(err, "no error creating test registry")
 
+	suite.CompromisedRegistryHost = initCompromisedRegistryTestServer()
+
 	// Start Docker registry
 	go dockerRegistry.ListenAndServe()
 }
@@ -232,6 +240,16 @@ func (suite *RegistryClientTestSuite) Test_7_Logout() {
 	suite.Nil(err, "no error logging out of registry")
 }
 
+func (suite *RegistryClientTestSuite) Test_8_ManInTheMiddle() {
+	ref, err := ParseReference(fmt.Sprintf("%s/testrepo/supposedlysafechart:9.9.9", suite.CompromisedRegistryHost))
+	suite.Nil(err)
+
+	// returns content that does not match the expected digest
+	err = suite.RegistryClient.PullChart(ref)
+	suite.NotNil(err)
+	suite.True(errdefs.IsFailedPrecondition(err))
+}
+
 func TestRegistryClientTestSuite(t *testing.T) {
 	suite.Run(t, new(RegistryClientTestSuite))
 }
@@ -250,3 +268,43 @@ func getFreePort() (int, error) {
 	defer l.Close()
 	return l.Addr().(*net.TCPAddr).Port, nil
 }
+
+func initCompromisedRegistryTestServer() string {
+	s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if strings.Contains(r.URL.Path, "manifests") {
+			w.Header().Set("Content-Type", "application/vnd.oci.image.manifest.v1+json")
+			w.WriteHeader(200)
+
+			// layers[0] is the blob []byte("a")
+			w.Write([]byte(
+				`{ "schemaVersion": 2, "config": {
+    "mediaType": "application/vnd.cncf.helm.config.v1+json",
+    "digest": "sha256:a705ee2789ab50a5ba20930f246dbd5cc01ff9712825bb98f57ee8414377f133",
+    "size": 181
+  },
+  "layers": [
+    {
+      "mediaType": "application/tar+gzip",
+      "digest": "sha256:ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb",
+      "size": 1
+    }
+  ]
+}`))
+		} else if r.URL.Path == "/v2/testrepo/supposedlysafechart/blobs/sha256:a705ee2789ab50a5ba20930f246dbd5cc01ff9712825bb98f57ee8414377f133" {
+			w.Header().Set("Content-Type", "application/json")
+			w.WriteHeader(200)
+			w.Write([]byte("{\"name\":\"mychart\",\"version\":\"0.1.0\",\"description\":\"A Helm chart for Kubernetes\\n" +
+				"an 'application' or a 'library' chart.\",\"apiVersion\":\"v2\",\"appVersion\":\"1.16.0\",\"type\":" +
+				"\"application\"}"))
+		} else if r.URL.Path == "/v2/testrepo/supposedlysafechart/blobs/sha256:ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb" {
+			w.Header().Set("Content-Type", "application/tar+gzip")
+			w.WriteHeader(200)
+			w.Write([]byte("b"))
+		} else {
+			w.WriteHeader(500)
+		}
+	}))
+
+	u, _ := url.Parse(s.URL)
+	return fmt.Sprintf("localhost:%s", u.Port())
+}

pkg/chartutil/save.go

@@ -106,12 +106,17 @@ func Save(c *chart.Chart, outDir string) (string, error) {
 
 	filename := fmt.Sprintf("%s-%s.tgz", c.Name(), c.Metadata.Version)
 	filename = filepath.Join(outDir, filename)
-	if stat, err := os.Stat(filepath.Dir(filename)); os.IsNotExist(err) {
+	dir := filepath.Dir(filename)
-		if err := os.MkdirAll(filepath.Dir(filename), 0755); err != nil {
+	if stat, err := os.Stat(dir); err != nil {
-			return "", err
+		if os.IsNotExist(err) {
+			if err2 := os.MkdirAll(dir, 0755); err2 != nil {
+				return "", err2
+			}
+		} else {
+			return "", errors.Wrapf(err, "stat %s", dir)
 		}
 	} else if !stat.IsDir() {
-		return "", errors.Errorf("is not a directory: %s", filepath.Dir(filename))
+		return "", errors.Errorf("is not a directory: %s", dir)
 	}
 
 	f, err := os.Create(filename)