Merge remote-tracking branch 'upstream/main' into iss-11553

.circleci/bootstrap.sh

@@ -1,20 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright The Helm Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-set -euo pipefail
-
-curl -sSL https://github.com/golangci/golangci-lint/releases/download/v$GOLANGCI_LINT_VERSION/golangci-lint-$GOLANGCI_LINT_VERSION-linux-amd64.tar.gz | tar xz
-sudo mv golangci-lint-$GOLANGCI_LINT_VERSION-linux-amd64/golangci-lint /usr/local/bin/golangci-lint
-rm -rf golangci-lint-$GOLANGCI_LINT_VERSION-linux-amd64

.circleci/config.yml

@@ -1,43 +1,14 @@
 ---
+
+# This file can be removed when Helm no longer uses CircleCI on any release
+# branches. Once CircleCI is turned off this file can be removed.
 version: 2
 
 jobs:
   build:
-    working_directory: ~/helm.sh/helm
     docker:
       - image: cimg/go:1.18
 
-        auth:
-          username: $DOCKER_USER
-          password: $DOCKER_PASS
-
-    environment:
-      GOCACHE: "/tmp/go/cache"
-      GOLANGCI_LINT_VERSION: "1.46.2"
-
     steps:
       - checkout
-      - run:
-          name: install test dependencies
-          command: .circleci/bootstrap.sh
-      - run:
-          name: test style
-          command: make test-style
-      - run:
-          name: test
-          command: make test-coverage
-      - run:
-          name: test build
-          command: make
-      - deploy:
-          name: deploy
-          command: .circleci/deploy.sh
 
-workflows:
-  version: 2
-  build:
-    jobs:
-      - build:
-          filters:
-            tags:
-              only: /.*/

.circleci/deploy.sh

@@ -1,53 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright The Helm Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-set -euo pipefail
-
-# Skip on pull request builds
-if [[ -n "${CIRCLE_PR_NUMBER:-}" ]]; then
-  exit
-fi
-
-: ${AZURE_STORAGE_CONNECTION_STRING:?"AZURE_STORAGE_CONNECTION_STRING environment variable is not set"}
-: ${AZURE_STORAGE_CONTAINER_NAME:?"AZURE_STORAGE_CONTAINER_NAME environment variable is not set"}
-
-VERSION=
-if [[ -n "${CIRCLE_TAG:-}" ]]; then
-  VERSION="${CIRCLE_TAG}"
-elif [[ "${CIRCLE_BRANCH:-}" == "main" ]]; then
-  VERSION="canary"
-else
-  echo "Skipping deploy step; this is neither a releasable branch or a tag"
-  exit
-fi
-
-echo "Installing Azure CLI"
-echo "deb [arch=amd64] https://packages.microsoft.com/repos/azure-cli/ jammy main" | sudo tee /etc/apt/sources.list.d/azure-cli.list
-curl -L https://packages.microsoft.com/keys/microsoft.asc | sudo apt-key add
-sudo apt install apt-transport-https
-sudo apt update
-sudo apt install azure-cli
-
-
-echo "Building helm binaries"
-make build-cross
-make dist checksum VERSION="${VERSION}"
-
-echo "Pushing binaries to Azure"
-if [[ "${VERSION}" == "canary" ]]; then
-  az storage blob upload-batch -s _dist/ -d "$AZURE_STORAGE_CONTAINER_NAME" --pattern 'helm-*' --connection-string "$AZURE_STORAGE_CONNECTION_STRING" --overwrite
-else
-  az storage blob upload-batch -s _dist/ -d "$AZURE_STORAGE_CONTAINER_NAME" --pattern 'helm-*' --connection-string "$AZURE_STORAGE_CONNECTION_STRING"
-fi

.github/workflows/build-test.yml

@@ -1,16 +1,21 @@
-name: build-pr
+name: build-test
 on:
+  push:
+    branches:
+      - 'main'
+      - 'release-**'
   pull_request:
     branches:
       - main
+
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout source code
-        uses: actions/checkout@v2
+        uses: actions/checkout@755da8c3cf115ac066823e79a1e1788f8940201b # pin@v3.2.0
       - name: Setup Go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@6edd4406fa81c3da01a34fa6f6343087c207a568 # pin@3.5.0
         with:
           go-version: '1.18'
       - name: Install golangci-lint
@@ -27,3 +32,5 @@ jobs:
         run: make test-style
       - name: Run unit tests
         run: make test-coverage
+      - name: Test build
+        run: make test build

.github/workflows/codeql-analysis.yml

@@ -35,11 +35,11 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@755da8c3cf115ac066823e79a1e1788f8940201b # pin@v3.2.0
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v1
+      uses: github/codeql-action/init@959cbb7472c4d4ad70cdfe6f4976053fe48ab394 # pinv2.1.37
       with:
         languages: ${{ matrix.language }}
         # If you wish to specify custom queries, you can do so here or in a config file.
@@ -50,7 +50,7 @@ jobs:
     # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
     # If this step fails, then you should remove it and run the build manually (see below)
     - name: Autobuild
-      uses: github/codeql-action/autobuild@v1
+      uses: github/codeql-action/autobuild@959cbb7472c4d4ad70cdfe6f4976053fe48ab394 # pinv2.1.37
 
     # ℹ️ Command-line programs to run using the OS shell.
     # 📚 https://git.io/JvXDl
@@ -64,4 +64,4 @@ jobs:
     #   make release
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v1
+      uses: github/codeql-action/analyze@959cbb7472c4d4ad70cdfe6f4976053fe48ab394 # pinv2.1.37

.github/workflows/release.yml

@@ -0,0 +1,75 @@
+name: release
+on:
+  create:
+    tags:
+      - v*
+  push:
+    branches:
+      - main
+
+# Note the only differences between release and canary-release jobs are:
+# - only canary passes --overwrite flag
+# - the VERSION make variable passed to 'make dist checksum' is expected to
+#   be "canary" if the job is triggered by a push to "main" branch. If the
+#   job is triggered by a tag push, VERSION should be the tag ref.
+jobs:
+  release:
+    if: startsWith(github.ref, 'refs/tags/v')
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout source code
+        uses: actions/checkout@755da8c3cf115ac066823e79a1e1788f8940201b # pin@v3.2.0
+
+      - name: Setup Go
+        uses: actions/setup-go@6edd4406fa81c3da01a34fa6f6343087c207a568 # pin@3.5.0
+        with:
+          go-version: '1.18'
+      
+      - name: Run unit tests
+        run: make test-coverage
+
+      - name: Build Helm Binaries
+        run: |
+          make build-cross
+          make dist checksum VERSION="${{ github.ref_name }}"
+
+      - name: Upload Binaries
+        uses: bacongobbler/azure-blob-storage-upload@50f7d898b7697e864130ea04c303ca38b5751c50 # pin@3.0.0
+        env:
+          AZURE_STORAGE_CONNECTION_STRING: "${{ secrets.AZURE_STORAGE_CONNECTION_STRING }}"
+          AZURE_STORAGE_CONTAINER_NAME: "${{ secrets.AZURE_STORAGE_CONTAINER_NAME }}"
+        with:
+          source_dir: _dist
+          container_name: ${{ secrets.AZURE_STORAGE_CONTAINER_NAME }}
+          connection_string: ${{ secrets.AZURE_STORAGE_CONNECTION_STRING }}
+          extra_args: '--pattern helm-*'
+
+  canary-release:
+    runs-on: ubuntu-latest
+    if: github.ref == 'refs/heads/main'
+    steps:
+      - name: Checkout source code
+        uses: actions/checkout@755da8c3cf115ac066823e79a1e1788f8940201b # pin@v3.2.0
+
+      - name: Setup Go
+        uses: actions/setup-go@6edd4406fa81c3da01a34fa6f6343087c207a568 # pin@3.5.0
+        with:
+          go-version: '1.18'
+
+      - name: Run unit tests
+        run: make test-coverage
+
+      - name: Build Helm Binaries
+        run: |
+          make build-cross
+          make dist checksum VERSION="canary"
+
+      - name: Upload Binaries
+        uses: bacongobbler/azure-blob-storage-upload@50f7d898b7697e864130ea04c303ca38b5751c50 # pin@3.0.0
+        with:
+          source_dir: _dist
+          container_name: ${{ secrets.AZURE_STORAGE_CONTAINER_NAME }}
+          connection_string: ${{ secrets.AZURE_STORAGE_CONNECTION_STRING }}
+          extra_args: '--pattern helm-*'
+          # WARNING: this will overwrite existing blobs in your blob storage
+          overwrite: 'true'

.github/workflows/stale-issue-bot.yaml

@@ -10,7 +10,7 @@ jobs:
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         stale-issue-message: 'This issue has been marked as stale because it has been open for 90 days with no activity. This thread will be automatically closed in 30 days if no further activity occurs.'
-        exempt-issue-labels: 'keep open,v4.x'
+        exempt-issue-labels: 'keep open,v4.x,in progress'
         days-before-stale: 90
         days-before-close: 30
         operations-per-run: 100

.golangci.yml

@@ -4,7 +4,6 @@ run:
 linters:
   disable-all: true
   enable:
-    - deadcode
     - dupl
     - gofmt
     - goimports
@@ -14,9 +13,7 @@ linters:
     - misspell
     - nakedret
     - revive
-    - structcheck
     - unused
-    - varcheck
     - staticcheck
 
 linters-settings:

README.md

@@ -1,6 +1,6 @@
 # Helm
 
-[![CircleCI](https://circleci.com/gh/helm/helm.svg?style=shield)](https://circleci.com/gh/helm/helm)
+[![Build Status](https://github.com/helm/helm/workflows/release/badge.svg)](https://github.com/helm/helm/actions?workflow=release)
 [![Go Report Card](https://goreportcard.com/badge/github.com/helm/helm)](https://goreportcard.com/report/github.com/helm/helm)
 [![GoDoc](https://img.shields.io/static/v1?label=godoc&message=reference&color=blue)](https://pkg.go.dev/helm.sh/helm/v3)
 [![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/3131/badge)](https://bestpractices.coreinfrastructure.org/projects/3131)

cmd/helm/get_all.go

@@ -59,7 +59,7 @@ func newGetAllCmd(cfg *action.Configuration, out io.Writer) *cobra.Command {
 				return tpl(template, data, out)
 			}
 
-			return output.Table.Write(out, &statusPrinter{res, true, false})
+			return output.Table.Write(out, &statusPrinter{res, true, false, false})
 		},
 	}
 

cmd/helm/install.go

@@ -141,7 +141,7 @@ func newInstallCmd(cfg *action.Configuration, out io.Writer) *cobra.Command {
 				return errors.Wrap(err, "INSTALLATION FAILED")
 			}
 
-			return outfmt.Write(out, &statusPrinter{rel, settings.Debug, false})
+			return outfmt.Write(out, &statusPrinter{rel, settings.Debug, false, false})
 		},
 	}
 
@@ -155,6 +155,7 @@ func newInstallCmd(cfg *action.Configuration, out io.Writer) *cobra.Command {
 func addInstallFlags(cmd *cobra.Command, f *pflag.FlagSet, client *action.Install, valueOpts *values.Options) {
 	f.BoolVar(&client.CreateNamespace, "create-namespace", false, "create the release namespace if not present")
 	f.BoolVar(&client.DryRun, "dry-run", false, "simulate an install")
+	f.BoolVar(&client.Force, "force", false, "force resource updates through a replacement strategy")
 	f.BoolVar(&client.DisableHooks, "no-hooks", false, "prevent hooks from running during install")
 	f.BoolVar(&client.Replace, "replace", false, "re-use the given name, only if that name is a deleted release which remains in the history. This is unsafe in production")
 	f.DurationVar(&client.Timeout, "timeout", 300*time.Second, "time to wait for any individual Kubernetes operation (like Jobs for hooks)")
@@ -169,6 +170,7 @@ func addInstallFlags(cmd *cobra.Command, f *pflag.FlagSet, client *action.Instal
 	f.BoolVar(&client.Atomic, "atomic", false, "if set, the installation process deletes the installation on failure. The --wait flag will be set automatically if --atomic is used")
 	f.BoolVar(&client.SkipCRDs, "skip-crds", false, "if set, no CRDs will be installed. By default, CRDs are installed if not already present")
 	f.BoolVar(&client.SubNotes, "render-subchart-notes", false, "if set, render subchart notes along with the parent")
+	f.BoolVar(&client.EnableDNS, "enable-dns", false, "enable DNS lookups when rendering templates")
 	addValueOptionsFlags(f, valueOpts)
 	addChartPathOptionsFlags(f, &client.ChartPathOptions)
 

cmd/helm/release_testing.go

@@ -72,7 +72,7 @@ func newReleaseTestCmd(cfg *action.Configuration, out io.Writer) *cobra.Command
 				return runErr
 			}
 
-			if err := outfmt.Write(out, &statusPrinter{rel, settings.Debug, false}); err != nil {
+			if err := outfmt.Write(out, &statusPrinter{rel, settings.Debug, false, false}); err != nil {
 				return err
 			}
 

cmd/helm/status.go

@@ -17,6 +17,7 @@ limitations under the License.
 package main
 
 import (
+	"bytes"
 	"fmt"
 	"io"
 	"log"
@@ -25,6 +26,8 @@ import (
 
 	"github.com/spf13/cobra"
 
+	"k8s.io/kubectl/pkg/cmd/get"
+
 	"helm.sh/helm/v3/cmd/helm/require"
 	"helm.sh/helm/v3/pkg/action"
 	"helm.sh/helm/v3/pkg/chartutil"
@@ -41,7 +44,7 @@ The status consists of:
 - state of the release (can be: unknown, deployed, uninstalled, superseded, failed, uninstalling, pending-install, pending-upgrade or pending-rollback)
 - revision of the release
 - description of the release (can be completion message or error message, need to enable --show-desc)
-- list of resources that this release consists of, sorted by kind
+- list of resources that this release consists of (need to enable --show-resources)
 - details on last test suite run, if applicable
 - additional notes provided by the chart
 `
@@ -62,6 +65,13 @@ func newStatusCmd(cfg *action.Configuration, out io.Writer) *cobra.Command {
 			return compListReleases(toComplete, args, cfg)
 		},
 		RunE: func(cmd *cobra.Command, args []string) error {
+
+			// When the output format is a table the resources should be fetched
+			// and displayed as a table. When YAML or JSON the resources will be
+			// returned. This mirrors the handling in kubectl.
+			if outfmt == output.Table {
+				client.ShowResourcesTable = true
+			}
 			rel, err := client.Run(args[0])
 			if err != nil {
 				return err
@@ -70,7 +80,7 @@ func newStatusCmd(cfg *action.Configuration, out io.Writer) *cobra.Command {
 			// strip chart metadata from the output
 			rel.Chart = nil
 
-			return outfmt.Write(out, &statusPrinter{rel, false, client.ShowDescription})
+			return outfmt.Write(out, &statusPrinter{rel, false, client.ShowDescription, client.ShowResources})
 		},
 	}
 
@@ -92,6 +102,8 @@ func newStatusCmd(cfg *action.Configuration, out io.Writer) *cobra.Command {
 	bindOutputFlag(cmd, &outfmt)
 	f.BoolVar(&client.ShowDescription, "show-desc", false, "if set, display the description message of the named release")
 
+	f.BoolVar(&client.ShowResources, "show-resources", false, "if set, display the resources of the named release")
+
 	return cmd
 }
 
@@ -99,6 +111,7 @@ type statusPrinter struct {
 	release         *release.Release
 	debug           bool
 	showDescription bool
+	showResources   bool
 }
 
 func (s statusPrinter) WriteJSON(out io.Writer) error {
@@ -124,6 +137,33 @@ func (s statusPrinter) WriteTable(out io.Writer) error {
 		fmt.Fprintf(out, "DESCRIPTION: %s\n", s.release.Info.Description)
 	}
 
+	if s.showResources && s.release.Info.Resources != nil && len(s.release.Info.Resources) > 0 {
+		buf := new(bytes.Buffer)
+		printFlags := get.NewHumanPrintFlags()
+		typePrinter, _ := printFlags.ToPrinter("")
+		printer := &get.TablePrinter{Delegate: typePrinter}
+
+		var keys []string
+		for key := range s.release.Info.Resources {
+			keys = append(keys, key)
+		}
+
+		for _, t := range keys {
+			fmt.Fprintf(buf, "==> %s\n", t)
+
+			vk := s.release.Info.Resources[t]
+			for _, resource := range vk {
+				if err := printer.PrintObj(resource, buf); err != nil {
+					fmt.Fprintf(buf, "failed to print object type %s: %v\n", t, err)
+				}
+			}
+
+			buf.WriteString("\n")
+		}
+
+		fmt.Fprintf(out, "RESOURCES:\n%s\n", buf.String())
+	}
+
 	executions := executionsByHookEvent(s.release)
 	if tests, ok := executions[release.HookTest]; !ok || len(tests) == 0 {
 		fmt.Fprintln(out, "TEST SUITE: None")

cmd/helm/status_test.go

@@ -68,6 +68,24 @@ func TestStatusCmd(t *testing.T) {
 			Status: release.StatusDeployed,
 			Notes:  "release notes",
 		}),
+	}, {
+		name:   "get status of a deployed release with resources",
+		cmd:    "status --show-resources flummoxed-chickadee",
+		golden: "output/status-with-resources.txt",
+		rels: releasesMockWithStatus(
+			&release.Info{
+				Status: release.StatusDeployed,
+			},
+		),
+	}, {
+		name:   "get status of a deployed release with resources in json",
+		cmd:    "status --show-resources flummoxed-chickadee -o json",
+		golden: "output/status-with-resources.json",
+		rels: releasesMockWithStatus(
+			&release.Info{
+				Status: release.StatusDeployed,
+			},
+		),
 	}, {
 		name:   "get status of a deployed release with test suite",
 		cmd:    "status flummoxed-chickadee",

cmd/helm/template.go

@@ -106,11 +106,15 @@ func newTemplateCmd(cfg *action.Configuration, out io.Writer) *cobra.Command {
 							if client.UseReleaseName {
 								newDir = filepath.Join(client.OutputDir, client.ReleaseName)
 							}
+							_, err := os.Stat(filepath.Join(newDir, m.Path))
+							if err == nil {
+								fileWritten[m.Path] = true
+							}
+
 							err = writeToFile(newDir, m.Path, m.Manifest, fileWritten[m.Path])
 							if err != nil {
 								return err
 							}
-							fileWritten[m.Path] = true
 						}
 
 					}
@@ -181,7 +185,7 @@ func newTemplateCmd(cfg *action.Configuration, out io.Writer) *cobra.Command {
 	f.BoolVar(&skipTests, "skip-tests", false, "skip tests from templated output")
 	f.BoolVar(&client.IsUpgrade, "is-upgrade", false, "set .Release.IsUpgrade instead of .Release.IsInstall")
 	f.StringVar(&kubeVersion, "kube-version", "", "Kubernetes version used for Capabilities.KubeVersion")
-	f.StringArrayVarP(&extraAPIs, "api-versions", "a", []string{}, "Kubernetes api versions used for Capabilities.APIVersions")
+	f.StringSliceVarP(&extraAPIs, "api-versions", "a", []string{}, "Kubernetes api versions used for Capabilities.APIVersions")
 	f.BoolVar(&client.UseReleaseName, "release-name", false, "use release name in the output-dir path.")
 	bindPostRenderFlag(cmd, &client.PostRenderer)
 

cmd/helm/testdata/output/status-with-resources.json

@@ -0,0 +1 @@
+{"name":"flummoxed-chickadee","info":{"first_deployed":"","last_deployed":"2016-01-16T00:00:00Z","deleted":"","status":"deployed"},"namespace":"default"}

cmd/helm/testdata/output/status-with-resources.txt

@@ -0,0 +1,6 @@
+NAME: flummoxed-chickadee
+LAST DEPLOYED: Sat Jan 16 00:00:00 2016
+NAMESPACE: default
+STATUS: deployed
+REVISION: 0
+TEST SUITE: None

cmd/helm/testdata/output/version-client-shorthand.txt

@@ -1 +1 @@
-version.BuildInfo{Version:"v3.10", GitCommit:"", GitTreeState:"", GoVersion:""}
+version.BuildInfo{Version:"v3.11", GitCommit:"", GitTreeState:"", GoVersion:""}

cmd/helm/testdata/output/version-client.txt

@@ -1 +1 @@
-version.BuildInfo{Version:"v3.10", GitCommit:"", GitTreeState:"", GoVersion:""}
+version.BuildInfo{Version:"v3.11", GitCommit:"", GitTreeState:"", GoVersion:""}

cmd/helm/testdata/output/version-short.txt

@@ -1 +1 @@
-v3.10
+v3.11

cmd/helm/testdata/output/version-template.txt

@@ -1 +1 @@
-Version: v3.10
+Version: v3.11

cmd/helm/testdata/output/version.txt

@@ -1 +1 @@
-version.BuildInfo{Version:"v3.10", GitCommit:"", GitTreeState:"", GoVersion:""}
+version.BuildInfo{Version:"v3.11", GitCommit:"", GitTreeState:"", GoVersion:""}

cmd/helm/upgrade.go

@@ -106,6 +106,7 @@ func newUpgradeCmd(cfg *action.Configuration, out io.Writer) *cobra.Command {
 					instClient := action.NewInstall(cfg)
 					instClient.CreateNamespace = createNamespace
 					instClient.ChartPathOptions = client.ChartPathOptions
+					instClient.Force = client.Force
 					instClient.DryRun = client.DryRun
 					instClient.DisableHooks = client.DisableHooks
 					instClient.SkipCRDs = client.SkipCRDs
@@ -120,6 +121,8 @@ func newUpgradeCmd(cfg *action.Configuration, out io.Writer) *cobra.Command {
 					instClient.SubNotes = client.SubNotes
 					instClient.Description = client.Description
 					instClient.DependencyUpdate = client.DependencyUpdate
+					instClient.EnableDNS = client.EnableDNS
+
 					if isReleaseUninstalled(versions) {
 						instClient.Replace = true
 					}
@@ -128,7 +131,7 @@ func newUpgradeCmd(cfg *action.Configuration, out io.Writer) *cobra.Command {
 					if err != nil {
 						return err
 					}
-					return outfmt.Write(out, &statusPrinter{rel, settings.Debug, false})
+					return outfmt.Write(out, &statusPrinter{rel, settings.Debug, false, false})
 				} else if err != nil {
 					return err
 				}
@@ -210,7 +213,7 @@ func newUpgradeCmd(cfg *action.Configuration, out io.Writer) *cobra.Command {
 				fmt.Fprintf(out, "Release %q has been upgraded. Happy Helming!\n", args[0])
 			}
 
-			return outfmt.Write(out, &statusPrinter{rel, settings.Debug, false})
+			return outfmt.Write(out, &statusPrinter{rel, settings.Debug, false, false})
 		},
 	}
 
@@ -236,6 +239,7 @@ func newUpgradeCmd(cfg *action.Configuration, out io.Writer) *cobra.Command {
 	f.BoolVar(&client.SubNotes, "render-subchart-notes", false, "if set, render subchart notes along with the parent")
 	f.StringVar(&client.Description, "description", "", "add a custom description")
 	f.BoolVar(&client.DependencyUpdate, "dependency-update", false, "update dependencies if they are missing before installing the chart")
+	f.BoolVar(&client.EnableDNS, "enable-dns", false, "enable DNS lookups when rendering templates")
 	addChartPathOptionsFlags(f, &client.ChartPathOptions)
 	addValueOptionsFlags(f, valueOpts)
 	bindOutputFlag(cmd, &outfmt)

go.mod

@@ -1,18 +1,18 @@
 module helm.sh/helm/v3
 
-go 1.18
+go 1.17
 
 require (
-	github.com/BurntSushi/toml v1.2.0
+	github.com/BurntSushi/toml v1.2.1
 	github.com/DATA-DOG/go-sqlmock v1.5.0
-	github.com/Masterminds/semver/v3 v3.1.1
+	github.com/Masterminds/semver/v3 v3.2.0
-	github.com/Masterminds/sprig/v3 v3.2.2
+	github.com/Masterminds/sprig/v3 v3.2.3
 	github.com/Masterminds/squirrel v1.5.3
 	github.com/Masterminds/vcs v1.13.3
 	github.com/asaskevich/govalidator v0.0.0-20200428143746-21a406dcc535
-	github.com/containerd/containerd v1.6.6
+	github.com/containerd/containerd v1.6.15
 	github.com/cyphar/filepath-securejoin v0.2.3
-	github.com/distribution/distribution/v3 v3.0.0-20220526142353-ffbd94cbe269
+	github.com/distribution/distribution/v3 v3.0.0-20221208165359-362910506bc2
 	github.com/evanphx/json-patch v5.6.0+incompatible
 	github.com/gobwas/glob v0.2.3
 	github.com/gofrs/flock v0.8.1
@@ -21,44 +21,35 @@ require (
 	github.com/lib/pq v1.10.7
 	github.com/mattn/go-shellwords v1.0.12
 	github.com/mitchellh/copystructure v1.2.0
-	github.com/moby/term v0.0.0-20210619224110-3f7ff695adc6
+	github.com/moby/term v0.0.0-20221205130635-1aeaba878587
-	github.com/opencontainers/image-spec v1.0.3-0.20211202183452-c5a74bcca799
+	github.com/opencontainers/image-spec v1.1.0-rc2
 	github.com/phayes/freeport v0.0.0-20220201140144-74d24b5ae9f5
 	github.com/pkg/errors v0.9.1
-	github.com/rubenv/sql-migrate v1.2.0
+	github.com/rubenv/sql-migrate v1.3.1
 	github.com/sirupsen/logrus v1.9.0
-	github.com/spf13/cobra v1.5.0
+	github.com/spf13/cobra v1.6.1
 	github.com/spf13/pflag v1.0.5
-	github.com/stretchr/testify v1.8.0
+	github.com/stretchr/testify v1.8.1
 	github.com/xeipuuv/gojsonschema v1.2.0
-	golang.org/x/crypto v0.0.0-20220525230936-793ad666bf5e
+	golang.org/x/crypto v0.5.0
-	golang.org/x/term v0.0.0-20210927222741-03fcf44c2211
+	golang.org/x/term v0.4.0
-	golang.org/x/text v0.3.7
+	golang.org/x/text v0.6.0
-	k8s.io/api v0.25.2
+	k8s.io/api v0.26.0
-	k8s.io/apiextensions-apiserver v0.25.2
+	k8s.io/apiextensions-apiserver v0.26.0
-	k8s.io/apimachinery v0.25.2
+	k8s.io/apimachinery v0.26.0
-	k8s.io/apiserver v0.25.2
+	k8s.io/apiserver v0.26.0
-	k8s.io/cli-runtime v0.25.2
+	k8s.io/cli-runtime v0.26.0
-	k8s.io/client-go v0.25.2
+	k8s.io/client-go v0.26.0
-	k8s.io/klog/v2 v2.70.1
+	k8s.io/klog/v2 v2.80.1
-	k8s.io/kubectl v0.25.2
+	k8s.io/kubectl v0.26.0
-	oras.land/oras-go v1.2.0
+	oras.land/oras-go v1.2.2
 	sigs.k8s.io/yaml v1.3.0
 )
 
 require (
-	cloud.google.com/go v0.99.0 // indirect
 	github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 // indirect
-	github.com/Azure/go-autorest v14.2.0+incompatible // indirect
-	github.com/Azure/go-autorest/autorest v0.11.27 // indirect
-	github.com/Azure/go-autorest/autorest/adal v0.9.20 // indirect
-	github.com/Azure/go-autorest/autorest/date v0.3.0 // indirect
-	github.com/Azure/go-autorest/logger v0.2.1 // indirect
-	github.com/Azure/go-autorest/tracing v0.6.0 // indirect
 	github.com/MakeNowJust/heredoc v1.0.0 // indirect
 	github.com/Masterminds/goutils v1.1.1 // indirect
-	github.com/PuerkitoBio/purell v1.1.1 // indirect
-	github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 // indirect
 	github.com/Shopify/logrus-bugsnag v0.0.0-20171204204709-577dee27f20d // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/bshuster-repo/logrus-logstash-hook v1.0.0 // indirect
@@ -69,52 +60,53 @@ require (
 	github.com/chai2010/gettext-go v1.0.2 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/docker/cli v20.10.17+incompatible // indirect
+	github.com/docker/cli v20.10.21+incompatible // indirect
 	github.com/docker/distribution v2.8.1+incompatible // indirect
-	github.com/docker/docker v20.10.17+incompatible // indirect
+	github.com/docker/docker v20.10.21+incompatible // indirect
-	github.com/docker/docker-credential-helpers v0.6.4 // indirect
+	github.com/docker/docker-credential-helpers v0.7.0 // indirect
 	github.com/docker/go-connections v0.4.0 // indirect
 	github.com/docker/go-events v0.0.0-20190806004212-e31b211e4f1c // indirect
 	github.com/docker/go-metrics v0.0.1 // indirect
 	github.com/docker/go-units v0.4.0 // indirect
 	github.com/docker/libtrust v0.0.0-20150114040149-fa567046d9b1 // indirect
-	github.com/emicklei/go-restful/v3 v3.8.0 // indirect
+	github.com/emicklei/go-restful/v3 v3.9.0 // indirect
 	github.com/exponent-io/jsonpath v0.0.0-20151013193312-d6023ce2651d // indirect
 	github.com/fatih/color v1.13.0 // indirect
-	github.com/felixge/httpsnoop v1.0.1 // indirect
+	github.com/felixge/httpsnoop v1.0.3 // indirect
+	github.com/fvbommel/sortorder v1.0.1 // indirect
 	github.com/go-errors/errors v1.0.1 // indirect
-	github.com/go-gorp/gorp/v3 v3.0.2 // indirect
+	github.com/go-gorp/gorp/v3 v3.0.5 // indirect
 	github.com/go-logr/logr v1.2.3 // indirect
 	github.com/go-openapi/jsonpointer v0.19.5 // indirect
-	github.com/go-openapi/jsonreference v0.19.5 // indirect
+	github.com/go-openapi/jsonreference v0.20.0 // indirect
 	github.com/go-openapi/swag v0.19.14 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
-	github.com/golang-jwt/jwt/v4 v4.2.0 // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/gomodule/redigo v1.8.2 // indirect
 	github.com/google/btree v1.0.1 // indirect
 	github.com/google/gnostic v0.5.7-v3refs // indirect
-	github.com/google/go-cmp v0.5.8 // indirect
+	github.com/google/go-cmp v0.5.9 // indirect
 	github.com/google/gofuzz v1.2.0 // indirect
 	github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect
-	github.com/google/uuid v1.2.0 // indirect
+	github.com/google/uuid v1.3.0 // indirect
 	github.com/gorilla/handlers v1.5.1 // indirect
 	github.com/gorilla/mux v1.8.0 // indirect
 	github.com/gregjones/httpcache v0.0.0-20180305231024-9cad4c3443a7 // indirect
-	github.com/huandu/xstrings v1.3.2 // indirect
+	github.com/hashicorp/golang-lru v0.5.4 // indirect
-	github.com/imdario/mergo v0.3.12 // indirect
+	github.com/huandu/xstrings v1.4.0 // indirect
-	github.com/inconshreveable/mousetrap v1.0.0 // indirect
+	github.com/imdario/mergo v0.3.13 // indirect
+	github.com/inconshreveable/mousetrap v1.0.1 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
-	github.com/klauspost/compress v1.13.6 // indirect
+	github.com/klauspost/compress v1.11.13 // indirect
 	github.com/lann/builder v0.0.0-20180802200727-47ae307949d0 // indirect
 	github.com/lann/ps v0.0.0-20150810152359-62de8c46ede0 // indirect
 	github.com/liggitt/tabwriter v0.0.0-20181228230101-89fcab3d43de // indirect
 	github.com/mailru/easyjson v0.7.6 // indirect
-	github.com/mattn/go-colorable v0.1.12 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
-	github.com/mattn/go-isatty v0.0.14 // indirect
+	github.com/mattn/go-isatty v0.0.17 // indirect
 	github.com/mattn/go-runewidth v0.0.9 // indirect
-	github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
 	github.com/mitchellh/go-wordwrap v1.0.0 // indirect
 	github.com/mitchellh/reflectwalk v1.0.2 // indirect
 	github.com/moby/locker v1.0.1 // indirect
@@ -127,14 +119,13 @@ require (
 	github.com/opencontainers/go-digest v1.0.0 // indirect
 	github.com/peterbourgon/diskv v2.0.1+incompatible // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/prometheus/client_golang v1.12.1 // indirect
+	github.com/prometheus/client_golang v1.14.0 // indirect
-	github.com/prometheus/client_model v0.2.0 // indirect
+	github.com/prometheus/client_model v0.3.0 // indirect
-	github.com/prometheus/common v0.32.1 // indirect
+	github.com/prometheus/common v0.37.0 // indirect
-	github.com/prometheus/procfs v0.7.3 // indirect
+	github.com/prometheus/procfs v0.8.0 // indirect
-	github.com/russross/blackfriday v1.5.2 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
-	github.com/shopspring/decimal v1.2.0 // indirect
+	github.com/shopspring/decimal v1.3.1 // indirect
-	github.com/spf13/cast v1.4.1 // indirect
+	github.com/spf13/cast v1.5.0 // indirect
 	github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f // indirect
 	github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 // indirect
 	github.com/xlab/treeprint v1.1.0 // indirect
@@ -142,21 +133,21 @@ require (
 	github.com/yvasiyarov/gorelic v0.0.0-20141212073537-a9bba5b9ab50 // indirect
 	github.com/yvasiyarov/newrelic_platform_go v0.0.0-20140908184405-b21fdbd4370f // indirect
 	go.starlark.net v0.0.0-20200306205701-8dd3e2ee1dd5 // indirect
-	golang.org/x/net v0.0.0-20220722155237-a158d28d115b // indirect
+	golang.org/x/net v0.5.0 // indirect
-	golang.org/x/oauth2 v0.0.0-20211104180415-d3ed0bb246c8 // indirect
+	golang.org/x/oauth2 v0.0.0-20220223155221-ee480838109b // indirect
-	golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4 // indirect
+	golang.org/x/sync v0.1.0 // indirect
-	golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f // indirect
+	golang.org/x/sys v0.4.0 // indirect
 	golang.org/x/time v0.0.0-20220210224613-90d013bbcef8 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/genproto v0.0.0-20220502173005-c8bf987b8c21 // indirect
-	google.golang.org/grpc v1.47.0 // indirect
+	google.golang.org/grpc v1.49.0 // indirect
-	google.golang.org/protobuf v1.28.0 // indirect
+	google.golang.org/protobuf v1.28.1 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-	k8s.io/component-base v0.25.2 // indirect
+	k8s.io/component-base v0.26.0 // indirect
-	k8s.io/kube-openapi v0.0.0-20220803162953-67bda5d908f1 // indirect
+	k8s.io/kube-openapi v0.0.0-20221012153701-172d655c2280 // indirect
-	k8s.io/utils v0.0.0-20220728103510-ee6ede2d64ed // indirect
+	k8s.io/utils v0.0.0-20221107191617-1a15be271d1d // indirect
 	sigs.k8s.io/json v0.0.0-20220713155537-f223a00ba0e2 // indirect
 	sigs.k8s.io/kustomize/api v0.12.1 // indirect
 	sigs.k8s.io/kustomize/kyaml v0.13.9 // indirect

internal/version/version.go

@@ -29,7 +29,7 @@ var (
 	//
 	// Increment major number for new feature additions and behavioral changes.
 	// Increment minor number for bug fixes and performance enhancements.
-	version = "v3.10"
+	version = "v3.11"
 
 	// metadata is extra build time data
 	metadata = ""

pkg/action/action.go

@@ -101,8 +101,9 @@ type Configuration struct {
 //
 // TODO: This function is badly in need of a refactor.
 // TODO: As part of the refactor the duplicate code in cmd/helm/template.go should be removed
+//
 //	This code has to do with writing files to disk.
-func (cfg *Configuration) renderResources(ch *chart.Chart, values chartutil.Values, releaseName, outputDir string, subNotes, useReleaseName, includeCrds bool, pr postrender.PostRenderer, dryRun bool) ([]*release.Hook, *bytes.Buffer, string, error) {
+func (cfg *Configuration) renderResources(ch *chart.Chart, values chartutil.Values, releaseName, outputDir string, subNotes, useReleaseName, includeCrds bool, pr postrender.PostRenderer, dryRun, enableDNS bool) ([]*release.Hook, *bytes.Buffer, string, error) {
 	hs := []*release.Hook{}
 	b := bytes.NewBuffer(nil)
 
@@ -130,9 +131,13 @@ func (cfg *Configuration) renderResources(ch *chart.Chart, values chartutil.Valu
 		if err != nil {
 			return hs, b, "", err
 		}
-		files, err2 = engine.RenderWithClient(ch, values, restConfig)
+		e := engine.New(restConfig)
+		e.EnableDNS = enableDNS
+		files, err2 = e.Render(ch, values)
 	} else {
-		files, err2 = engine.Render(ch, values)
+		var e engine.Engine
+		e.EnableDNS = enableDNS
+		files, err2 = e.Render(ch, values)
 	}
 
 	if err2 != nil {

pkg/action/install.go

@@ -69,6 +69,7 @@ type Install struct {
 	ChartPathOptions
 
 	ClientOnly               bool
+	Force                    bool
 	CreateNamespace          bool
 	DryRun                   bool
 	DisableHooks             bool
@@ -96,6 +97,8 @@ type Install struct {
 	APIVersions chartutil.VersionSet
 	// Used by helm template to render charts with .Release.IsUpgrade. Ignored if Dry-Run is false
 	IsUpgrade bool
+	// Enable DNS lookups when rendering templates
+	EnableDNS bool
 	// Used by helm template to add the release as part of OutputDir path
 	// OutputDir/<ReleaseName>
 	UseReleaseName bool
@@ -256,7 +259,7 @@ func (i *Install) RunWithContext(ctx context.Context, chrt *chart.Chart, vals ma
 	rel := i.createRelease(chrt, vals)
 
 	var manifestDoc *bytes.Buffer
-	rel.Hooks, manifestDoc, rel.Info.Notes, err = i.cfg.renderResources(chrt, valuesToRender, i.ReleaseName, i.OutputDir, i.SubNotes, i.UseReleaseName, i.IncludeCRDs, i.PostRenderer, i.DryRun)
+	rel.Hooks, manifestDoc, rel.Info.Notes, err = i.cfg.renderResources(chrt, valuesToRender, i.ReleaseName, i.OutputDir, i.SubNotes, i.UseReleaseName, i.IncludeCRDs, i.PostRenderer, i.DryRun, i.EnableDNS)
 	// Even for errors, attach this if available
 	if manifestDoc != nil {
 		rel.Manifest = manifestDoc.String()
@@ -372,7 +375,7 @@ func (i *Install) performInstall(c chan<- resultMessage, rel *release.Release, t
 			return
 		}
 	} else if len(resources) > 0 {
-		if _, err := i.cfg.KubeClient.Update(toBeAdopted, resources, false); err != nil {
+		if _, err := i.cfg.KubeClient.Update(toBeAdopted, resources, i.Force); err != nil {
 			i.reportToRun(c, rel, err)
 			return
 		}

pkg/action/status.go

@@ -17,6 +17,10 @@ limitations under the License.
 package action
 
 import (
+	"bytes"
+	"errors"
+
+	"helm.sh/helm/v3/pkg/kube"
 	"helm.sh/helm/v3/pkg/release"
 )
 
@@ -32,6 +36,14 @@ type Status struct {
 	// only affect print type table.
 	// TODO Helm 4: Remove this flag and output the description by default.
 	ShowDescription bool
+
+	// ShowResources sets if the resources should be retrieved with the status.
+	// TODO Helm 4: Remove this flag and output the resources by default.
+	ShowResources bool
+
+	// ShowResourcesTable is used with ShowResources. When true this will cause
+	// the resulting objects to be retrieved as a kind=table.
+	ShowResourcesTable bool
 }
 
 // NewStatus creates a new Status object with the given configuration.
@@ -47,5 +59,37 @@ func (s *Status) Run(name string) (*release.Release, error) {
 		return nil, err
 	}
 
+	if !s.ShowResources {
 		return s.cfg.releaseContent(name, s.Version)
+	}
+
+	rel, err := s.cfg.releaseContent(name, s.Version)
+	if err != nil {
+		return nil, err
+	}
+
+	if kubeClient, ok := s.cfg.KubeClient.(kube.InterfaceResources); ok {
+		var resources kube.ResourceList
+		if s.ShowResourcesTable {
+			resources, err = kubeClient.BuildTable(bytes.NewBufferString(rel.Manifest), false)
+			if err != nil {
+				return nil, err
+			}
+		} else {
+			resources, err = s.cfg.KubeClient.Build(bytes.NewBufferString(rel.Manifest), false)
+			if err != nil {
+				return nil, err
+			}
+		}
+
+		resp, err := kubeClient.Get(resources, true)
+		if err != nil {
+			return nil, err
+		}
+
+		rel.Info.Resources = resp
+
+		return rel, nil
+	}
+	return nil, errors.New("unable to get kubeClient with interface InterfaceResources")
 }

pkg/action/upgrade.go

@@ -103,6 +103,8 @@ type Upgrade struct {
 	DependencyUpdate bool
 	// Lock to control raceconditions when the process receives a SIGTERM
 	Lock sync.Mutex
+	// Enable DNS lookups when rendering templates
+	EnableDNS bool
 }
 
 type resultMessage struct {
@@ -231,7 +233,7 @@ func (u *Upgrade) prepareUpgrade(name string, chart *chart.Chart, vals map[strin
 		return nil, nil, err
 	}
 
-	hooks, manifestDoc, notesTxt, err := u.cfg.renderResources(chart, valuesToRender, "", "", u.SubNotes, false, false, u.PostRenderer, u.DryRun)
+	hooks, manifestDoc, notesTxt, err := u.cfg.renderResources(chart, valuesToRender, "", "", u.SubNotes, false, false, u.PostRenderer, u.DryRun, u.EnableDNS)
 	if err != nil {
 		return nil, nil, err
 	}

pkg/chart/dependency.go

@@ -54,7 +54,7 @@ type Dependency struct {
 // loaded.
 func (d *Dependency) Validate() error {
 	if d == nil {
-		return ValidationError("dependency cannot be an empty list")
+		return ValidationError("dependencies must not contain empty or null nodes")
 	}
 	d.Name = sanitizeString(d.Name)
 	d.Version = sanitizeString(d.Version)

pkg/chart/metadata.go

@@ -35,7 +35,7 @@ type Maintainer struct {
 // Validate checks valid data and sanitizes string characters.
 func (m *Maintainer) Validate() error {
 	if m == nil {
-		return ValidationError("maintainer cannot be an empty list")
+		return ValidationError("maintainers must not contain empty or null nodes")
 	}
 	m.Name = sanitizeString(m.Name)
 	m.Email = sanitizeString(m.Email)

pkg/chart/metadata_test.go

@@ -82,7 +82,7 @@ func TestValidate(t *testing.T) {
 					nil,
 				},
 			},
-			ValidationError("dependency cannot be an empty list"),
+			ValidationError("dependencies must not contain empty or null nodes"),
 		},
 		{
 			&Metadata{
@@ -94,7 +94,7 @@ func TestValidate(t *testing.T) {
 					nil,
 				},
 			},
-			ValidationError("maintainer cannot be an empty list"),
+			ValidationError("maintainers must not contain empty or null nodes"),
 		},
 		{
 			&Metadata{APIVersion: "v2", Name: "test", Version: "1.2.3.4"},

pkg/chartutil/capabilities_test.go

@@ -62,8 +62,8 @@ func TestDefaultCapabilities(t *testing.T) {
 func TestDefaultCapabilitiesHelmVersion(t *testing.T) {
 	hv := DefaultCapabilities.HelmVersion
 
-	if hv.Version != "v3.10" {
+	if hv.Version != "v3.11" {
-		t.Errorf("Expected default HelmVersion to be v3.10, got %q", hv.Version)
+		t.Errorf("Expected default HelmVersion to be v3.11, got %q", hv.Version)
 	}
 }
 

pkg/chartutil/jsonschema.go

@@ -55,7 +55,13 @@ func ValidateAgainstSchema(chrt *chart.Chart, values map[string]interface{}) err
 }
 
 // ValidateAgainstSingleSchema checks that values does not violate the structure laid out in this schema
-func ValidateAgainstSingleSchema(values Values, schemaJSON []byte) error {
+func ValidateAgainstSingleSchema(values Values, schemaJSON []byte) (reterr error) {
+	defer func() {
+		if r := recover(); r != nil {
+			reterr = fmt.Errorf("unable to validate schema: %s", r)
+		}
+	}()
+
 	valuesData, err := yaml.Marshal(values)
 	if err != nil {
 		return err

pkg/chartutil/jsonschema_test.go

@@ -38,6 +38,30 @@ func TestValidateAgainstSingleSchema(t *testing.T) {
 	}
 }
 
+func TestValidateAgainstInvalidSingleSchema(t *testing.T) {
+	values, err := ReadValuesFile("./testdata/test-values.yaml")
+	if err != nil {
+		t.Fatalf("Error reading YAML file: %s", err)
+	}
+	schema, err := ioutil.ReadFile("./testdata/test-values-invalid.schema.json")
+	if err != nil {
+		t.Fatalf("Error reading YAML file: %s", err)
+	}
+
+	var errString string
+	if err := ValidateAgainstSingleSchema(values, schema); err == nil {
+		t.Fatalf("Expected an error, but got nil")
+	} else {
+		errString = err.Error()
+	}
+
+	expectedErrString := "unable to validate schema: runtime error: invalid " +
+		"memory address or nil pointer dereference"
+	if errString != expectedErrString {
+		t.Errorf("Error string :\n`%s`\ndoes not match expected\n`%s`", errString, expectedErrString)
+	}
+}
+
 func TestValidateAgainstSingleSchemaNegative(t *testing.T) {
 	values, err := ReadValuesFile("./testdata/test-values-negative.yaml")
 	if err != nil {

pkg/chartutil/testdata/test-values-invalid.schema.json

@@ -0,0 +1 @@
+   1E1111111           

pkg/cli/environment.go

@@ -14,7 +14,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-/*Package cli describes the operating environment for the Helm CLI.
+/*
+Package cli describes the operating environment for the Helm CLI.
 
 Helm's environment encapsulates all of the service dependencies Helm has.
 These dependencies are expressed as interfaces so that alternate implementations
@@ -33,6 +34,7 @@ import (
 	"k8s.io/cli-runtime/pkg/genericclioptions"
 	"k8s.io/client-go/rest"
 
+	"helm.sh/helm/v3/internal/version"
 	"helm.sh/helm/v3/pkg/helmpath"
 )
 
@@ -120,6 +122,7 @@ func New() *EnvSettings {
 			config.Wrap(func(rt http.RoundTripper) http.RoundTripper {
 				return &retryingRoundTripper{wrapped: rt}
 			})
+			config.UserAgent = version.GetUserAgent()
 			return config
 		},
 	}

pkg/cli/environment_test.go

@@ -23,6 +23,8 @@ import (
 	"testing"
 
 	"github.com/spf13/pflag"
+
+	"helm.sh/helm/v3/internal/version"
 )
 
 func TestSetNamespace(t *testing.T) {
@@ -231,6 +233,21 @@ func TestEnvOrBool(t *testing.T) {
 	}
 }
 
+func TestUserAgentHeaderInK8sRESTClientConfig(t *testing.T) {
+	defer resetEnv()()
+
+	settings := New()
+	restConfig, err := settings.RESTClientGetter().ToRESTConfig()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	expectedUserAgent := version.GetUserAgent()
+	if restConfig.UserAgent != expectedUserAgent {
+		t.Errorf("expected User-Agent header %q in K8s REST client config, got %q", expectedUserAgent, restConfig.UserAgent)
+	}
+}
+
 func resetEnv() func() {
 	origEnv := os.Environ()
 

pkg/cli/roundtripper.go

@@ -40,6 +40,9 @@ func (rt *retryingRoundTripper) roundTrip(req *http.Request, retry int, prevResp
 	if rtErr != nil {
 		return resp, rtErr
 	}
+	if resp.StatusCode < 500 {
+		return resp, rtErr
+	}
 	if resp.Header.Get("content-type") != "application/json" {
 		return resp, rtErr
 	}

pkg/cli/values/options.go

@@ -29,16 +29,17 @@ import (
 	"helm.sh/helm/v3/pkg/strvals"
 )
 
+// Options captures the different ways to specify values
 type Options struct {
-	ValueFiles   []string
+	ValueFiles   []string // -f/--values
-	StringValues []string
+	StringValues []string // --set-string
-	Values       []string
+	Values       []string // --set
-	FileValues   []string
+	FileValues   []string // --set-file
-	JSONValues   []string
+	JSONValues   []string // --set-json
 }
 
 // MergeValues merges values from files specified via -f/--values and directly
-// via --set, --set-string, or --set-file, marshaling them to YAML
+// via --set-json, --set, --set-string, or --set-file, marshaling them to YAML
 func (opts *Options) MergeValues(p getter.Providers) (map[string]interface{}, error) {
 	base := map[string]interface{}{}
 

pkg/downloader/chart_downloader.go

@@ -294,32 +294,13 @@ func (c *ChartDownloader) ResolveChartVersion(ref, version string) (*url.URL, er
 	}
 
 	// TODO: Seems that picking first URL is not fully correct
-	u, err = url.Parse(cv.URLs[0])
+	resolvedURL, err := repo.ResolveReferenceURL(rc.URL, cv.URLs[0])
-	if err != nil {
-		return u, errors.Errorf("invalid chart URL format: %s", ref)
-	}
 
-	// If the URL is relative (no scheme), prepend the chart repo's base URL
-	if !u.IsAbs() {
-		repoURL, err := url.Parse(rc.URL)
 	if err != nil {
-			return repoURL, err
+		return u, errors.Errorf("invalid chart URL format: %s", ref)
-		}
-		q := repoURL.Query()
-		// We need a trailing slash for ResolveReference to work, but make sure there isn't already one
-		repoURL.RawPath = strings.TrimSuffix(repoURL.RawPath, "/") + "/"
-		repoURL.Path = strings.TrimSuffix(repoURL.Path, "/") + "/"
-		u = repoURL.ResolveReference(u)
-		u.RawQuery = q.Encode()
-		// TODO add user-agent
-		if _, err := getter.NewHTTPGetter(getter.WithURL(rc.URL)); err != nil {
-			return repoURL, err
-		}
-		return u, err
 	}
 
-	// TODO add user-agent
+	return url.Parse(resolvedURL)
-	return u, nil
 }
 
 // VerifyChart takes a path to a chart archive and a keyring, and verifies the chart.

pkg/engine/engine.go

@@ -42,6 +42,15 @@ type Engine struct {
 	LintMode bool
 	// the rest config to connect to the kubernetes api
 	config *rest.Config
+	// EnableDNS tells the engine to allow DNS lookups when rendering templates
+	EnableDNS bool
+}
+
+// New creates a new instance of Engine using the passed in rest config.
+func New(config *rest.Config) Engine {
+	return Engine{
+		config: config,
+	}
 }
 
 // Render takes a chart, optional values, and value overrides, and attempts to render the Go templates.
@@ -189,6 +198,14 @@ func (e Engine) initFunMap(t *template.Template, referenceTpls map[string]render
 		funcMap["lookup"] = NewLookupFunction(e.config)
 	}
 
+	// When DNS lookups are not enabled override the sprig function and return
+	// an empty string.
+	if !e.EnableDNS {
+		funcMap["getHostByName"] = func(name string) string {
+			return ""
+		}
+	}
+
 	t.Funcs(funcMap)
 }
 

pkg/engine/engine_test.go

@@ -18,6 +18,7 @@ package engine
 
 import (
 	"fmt"
+	"path"
 	"strings"
 	"sync"
 	"testing"
@@ -89,6 +90,7 @@ func TestRender(t *testing.T) {
 			{Name: "templates/test2", Data: []byte("{{.Values.global.callme | lower }}")},
 			{Name: "templates/test3", Data: []byte("{{.noValue}}")},
 			{Name: "templates/test4", Data: []byte("{{toJson .Values}}")},
+			{Name: "templates/test5", Data: []byte("{{getHostByName \"helm.sh\"}}")},
 		},
 		Values: map[string]interface{}{"outer": "DEFAULT", "inner": "DEFAULT"},
 	}
@@ -117,6 +119,7 @@ func TestRender(t *testing.T) {
 		"moby/templates/test2": "ishmael",
 		"moby/templates/test3": "",
 		"moby/templates/test4": `{"global":{"callme":"Ishmael"},"inner":"inn","outer":"spouter"}`,
+		"moby/templates/test5": "",
 	}
 
 	for name, data := range expect {
@@ -200,6 +203,42 @@ func TestRenderInternals(t *testing.T) {
 	}
 }
 
+func TestRenderWIthDNS(t *testing.T) {
+	c := &chart.Chart{
+		Metadata: &chart.Metadata{
+			Name:    "moby",
+			Version: "1.2.3",
+		},
+		Templates: []*chart.File{
+			{Name: "templates/test1", Data: []byte("{{getHostByName \"helm.sh\"}}")},
+		},
+		Values: map[string]interface{}{},
+	}
+
+	vals := map[string]interface{}{
+		"Values": map[string]interface{}{},
+	}
+
+	v, err := chartutil.CoalesceValues(c, vals)
+	if err != nil {
+		t.Fatalf("Failed to coalesce values: %s", err)
+	}
+
+	var e Engine
+	e.EnableDNS = true
+	out, err := e.Render(c, v)
+	if err != nil {
+		t.Errorf("Failed to render templates: %s", err)
+	}
+
+	for _, val := range c.Templates {
+		fp := path.Join("moby", val.Name)
+		if out[fp] == "" {
+			t.Errorf("Expected IP address, got %q", out[fp])
+		}
+	}
+}
+
 func TestParallelRenderInternals(t *testing.T) {
 	// Make sure that we can use one Engine to run parallel template renders.
 	e := new(Engine)

pkg/getter/httpgetter_test.go

@@ -155,9 +155,8 @@ func TestHTTPGetter(t *testing.T) {
 
 func TestDownload(t *testing.T) {
 	expect := "Call me Ishmael"
-	expectedUserAgent := "I am Groot"
 	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		defaultUserAgent := "Helm/" + strings.TrimPrefix(version.GetVersion(), "v")
+		defaultUserAgent := version.GetUserAgent()
 		if r.UserAgent() != defaultUserAgent {
 			t.Errorf("Expected '%s', got '%s'", defaultUserAgent, r.UserAgent())
 		}
@@ -179,6 +178,7 @@ func TestDownload(t *testing.T) {
 	}
 
 	// test with http server
+	const expectedUserAgent = "I am Groot"
 	basicAuthSrv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		username, password, ok := r.BasicAuth()
 		if !ok || username != "username" || password != "password" {

pkg/kube/client.go

@@ -17,12 +17,14 @@ limitations under the License.
 package kube // import "helm.sh/helm/v3/pkg/kube"
 
 import (
+	"bytes"
 	"context"
 	"encoding/json"
 	"fmt"
 	"io"
 	"os"
 	"path/filepath"
+	"reflect"
 	"strings"
 	"sync"
 	"time"
@@ -38,7 +40,9 @@ import (
 	"k8s.io/apimachinery/pkg/api/meta"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+	metav1beta1 "k8s.io/apimachinery/pkg/apis/meta/v1beta1"
 	"k8s.io/apimachinery/pkg/fields"
+	"k8s.io/apimachinery/pkg/labels"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/apimachinery/pkg/util/strategicpatch"
@@ -47,6 +51,7 @@ import (
 	"k8s.io/cli-runtime/pkg/resource"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/kubernetes/scheme"
+	"k8s.io/client-go/rest"
 	cachetools "k8s.io/client-go/tools/cache"
 	watchtools "k8s.io/client-go/tools/watch"
 	cmdutil "k8s.io/kubectl/pkg/cmd/util"
@@ -132,6 +137,141 @@ func (c *Client) Create(resources ResourceList) (*Result, error) {
 	return &Result{Created: resources}, nil
 }
 
+func transformRequests(req *rest.Request) {
+	tableParam := strings.Join([]string{
+		fmt.Sprintf("application/json;as=Table;v=%s;g=%s", metav1.SchemeGroupVersion.Version, metav1.GroupName),
+		fmt.Sprintf("application/json;as=Table;v=%s;g=%s", metav1beta1.SchemeGroupVersion.Version, metav1beta1.GroupName),
+		"application/json",
+	}, ",")
+	req.SetHeader("Accept", tableParam)
+
+	// if sorting, ensure we receive the full object in order to introspect its fields via jsonpath
+	req.Param("includeObject", "Object")
+}
+
+// Get retrieves the resource objects supplied. If related is set to true the
+// related pods are fetched as well. If the passed in resources are a table kind
+// the related resources will also be fetched as kind=table.
+func (c *Client) Get(resources ResourceList, related bool) (map[string][]runtime.Object, error) {
+	buf := new(bytes.Buffer)
+	objs := make(map[string][]runtime.Object)
+
+	podSelectors := []map[string]string{}
+	err := resources.Visit(func(info *resource.Info, err error) error {
+		if err != nil {
+			return err
+		}
+
+		gvk := info.ResourceMapping().GroupVersionKind
+		vk := gvk.Version + "/" + gvk.Kind
+		obj, err := getResource(info)
+		if err != nil {
+			fmt.Fprintf(buf, "Get resource %s failed, err:%v\n", info.Name, err)
+		} else {
+			objs[vk] = append(objs[vk], obj)
+
+			// Only fetch related pods if they are requested
+			if related {
+				// Discover if the existing object is a table. If it is, request
+				// the pods as Tables. Otherwise request them normally.
+				objGVK := obj.GetObjectKind().GroupVersionKind()
+				var isTable bool
+				if objGVK.Kind == "Table" {
+					isTable = true
+				}
+
+				objs, err = c.getSelectRelationPod(info, objs, isTable, &podSelectors)
+				if err != nil {
+					c.Log("Warning: get the relation pod is failed, err:%s", err.Error())
+				}
+			}
+		}
+
+		return nil
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return objs, nil
+}
+
+func (c *Client) getSelectRelationPod(info *resource.Info, objs map[string][]runtime.Object, table bool, podSelectors *[]map[string]string) (map[string][]runtime.Object, error) {
+	if info == nil {
+		return objs, nil
+	}
+	c.Log("get relation pod of object: %s/%s/%s", info.Namespace, info.Mapping.GroupVersionKind.Kind, info.Name)
+	selector, ok, _ := getSelectorFromObject(info.Object)
+	if !ok {
+		return objs, nil
+	}
+
+	for index := range *podSelectors {
+		if reflect.DeepEqual((*podSelectors)[index], selector) {
+			// check if pods for selectors are already added. This avoids duplicate printing of pods
+			return objs, nil
+		}
+	}
+
+	*podSelectors = append(*podSelectors, selector)
+
+	var infos []*resource.Info
+	var err error
+	if table {
+		infos, err = c.Factory.NewBuilder().
+			Unstructured().
+			ContinueOnError().
+			NamespaceParam(info.Namespace).
+			DefaultNamespace().
+			ResourceTypes("pods").
+			LabelSelector(labels.Set(selector).AsSelector().String()).
+			TransformRequests(transformRequests).
+			Do().Infos()
+		if err != nil {
+			return objs, err
+		}
+	} else {
+		infos, err = c.Factory.NewBuilder().
+			Unstructured().
+			ContinueOnError().
+			NamespaceParam(info.Namespace).
+			DefaultNamespace().
+			ResourceTypes("pods").
+			LabelSelector(labels.Set(selector).AsSelector().String()).
+			Do().Infos()
+		if err != nil {
+			return objs, err
+		}
+	}
+	vk := "v1/Pod(related)"
+
+	for _, info := range infos {
+		objs[vk] = append(objs[vk], info.Object)
+	}
+	return objs, nil
+}
+
+func getSelectorFromObject(obj runtime.Object) (map[string]string, bool, error) {
+	typed := obj.(*unstructured.Unstructured)
+	kind := typed.Object["kind"]
+	switch kind {
+	case "ReplicaSet", "Deployment", "StatefulSet", "DaemonSet", "Job":
+		return unstructured.NestedStringMap(typed.Object, "spec", "selector", "matchLabels")
+	case "ReplicationController":
+		return unstructured.NestedStringMap(typed.Object, "spec", "selector")
+	default:
+		return nil, false, nil
+	}
+}
+
+func getResource(info *resource.Info) (runtime.Object, error) {
+	obj, err := resource.NewHelper(info.Client, info.Mapping).Get(info.Namespace, info.Name)
+	if err != nil {
+		return nil, err
+	}
+	return obj, nil
+}
+
 // Wait waits up to the given timeout for the specified resources to be ready.
 func (c *Client) Wait(resources ResourceList, timeout time.Duration) error {
 	cs, err := c.getKubeClient()
@@ -215,6 +355,33 @@ func (c *Client) Build(reader io.Reader, validate bool) (ResourceList, error) {
 	return result, scrubValidationError(err)
 }
 
+// BuildTable validates for Kubernetes objects and returns unstructured infos.
+// The returned kind is a Table.
+func (c *Client) BuildTable(reader io.Reader, validate bool) (ResourceList, error) {
+	validationDirective := metav1.FieldValidationIgnore
+	if validate {
+		validationDirective = metav1.FieldValidationStrict
+	}
+
+	dynamicClient, err := c.Factory.DynamicClient()
+	if err != nil {
+		return nil, err
+	}
+
+	verifier := resource.NewQueryParamVerifier(dynamicClient, c.Factory.OpenAPIGetter(), resource.QueryParamFieldValidation)
+	schema, err := c.Factory.Validator(validationDirective, verifier)
+	if err != nil {
+		return nil, err
+	}
+	result, err := c.newBuilder().
+		Unstructured().
+		Schema(schema).
+		Stream(reader, "").
+		TransformRequests(transformRequests).
+		Do().Infos()
+	return result, scrubValidationError(err)
+}
+
 // Update takes the current list of objects and target list of objects and
 // creates resources that don't already exist, updates resources that have been
 // modified in the target configuration, and deletes resources from the current

pkg/kube/client_test.go

@@ -253,6 +253,45 @@ func TestBuild(t *testing.T) {
 	}
 }
 
+func TestBuildTable(t *testing.T) {
+	tests := []struct {
+		name      string
+		namespace string
+		reader    io.Reader
+		count     int
+		err       bool
+	}{
+		{
+			name:      "Valid input",
+			namespace: "test",
+			reader:    strings.NewReader(guestbookManifest),
+			count:     6,
+		}, {
+			name:      "Valid input, deploying resources into different namespaces",
+			namespace: "test",
+			reader:    strings.NewReader(namespacedGuestbookManifest),
+			count:     1,
+		},
+	}
+
+	c := newTestClient(t)
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			// Test for an invalid manifest
+			infos, err := c.BuildTable(tt.reader, false)
+			if err != nil && !tt.err {
+				t.Errorf("Got error message when no error should have occurred: %v", err)
+			} else if err != nil && strings.Contains(err.Error(), "--validate=false") {
+				t.Error("error message was not scrubbed")
+			}
+
+			if len(infos) != tt.count {
+				t.Errorf("expected %d result objects, got %d", tt.count, len(infos))
+			}
+		})
+	}
+}
+
 func TestPerform(t *testing.T) {
 	tests := []struct {
 		name       string
@@ -402,7 +441,7 @@ spec:
     spec:
       containers:
       - name: master
-        image: k8s.gcr.io/redis:e2e  # or just image: redis
+        image: registry.k8s.io/redis:e2e  # or just image: redis
         resources:
           requests:
             cpu: 100m

pkg/kube/fake/fake.go

@@ -22,6 +22,7 @@ import (
 	"time"
 
 	v1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/cli-runtime/pkg/resource"
 
 	"helm.sh/helm/v3/pkg/kube"
@@ -33,11 +34,13 @@ import (
 type FailingKubeClient struct {
 	PrintingKubeClient
 	CreateError                      error
+	GetError                         error
 	WaitError                        error
 	DeleteError                      error
 	WatchUntilReadyError             error
 	UpdateError                      error
 	BuildError                       error
+	BuildTableError                  error
 	BuildUnstructuredError           error
 	WaitAndGetCompletedPodPhaseError error
 	WaitDuration                     time.Duration
@@ -51,6 +54,14 @@ func (f *FailingKubeClient) Create(resources kube.ResourceList) (*kube.Result, e
 	return f.PrintingKubeClient.Create(resources)
 }
 
+// Get returns the configured error if set or prints
+func (f *FailingKubeClient) Get(resources kube.ResourceList, related bool) (map[string][]runtime.Object, error) {
+	if f.GetError != nil {
+		return nil, f.GetError
+	}
+	return f.PrintingKubeClient.Get(resources, related)
+}
+
 // Waits the amount of time defined on f.WaitDuration, then returns the configured error if set or prints.
 func (f *FailingKubeClient) Wait(resources kube.ResourceList, d time.Duration) error {
 	time.Sleep(f.WaitDuration)
@@ -108,6 +119,14 @@ func (f *FailingKubeClient) Build(r io.Reader, _ bool) (kube.ResourceList, error
 	return f.PrintingKubeClient.Build(r, false)
 }
 
+// BuildTable returns the configured error if set or prints
+func (f *FailingKubeClient) BuildTable(r io.Reader, _ bool) (kube.ResourceList, error) {
+	if f.BuildTableError != nil {
+		return []*resource.Info{}, f.BuildTableError
+	}
+	return f.PrintingKubeClient.BuildTable(r, false)
+}
+
 // WaitAndGetCompletedPodPhase returns the configured error if set or prints
 func (f *FailingKubeClient) WaitAndGetCompletedPodPhase(s string, d time.Duration) (v1.PodPhase, error) {
 	if f.WaitAndGetCompletedPodPhaseError != nil {

pkg/kube/fake/printer.go

@@ -22,6 +22,7 @@ import (
 	"time"
 
 	v1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/cli-runtime/pkg/resource"
 
 	"helm.sh/helm/v3/pkg/kube"
@@ -47,6 +48,14 @@ func (p *PrintingKubeClient) Create(resources kube.ResourceList) (*kube.Result,
 	return &kube.Result{Created: resources}, nil
 }
 
+func (p *PrintingKubeClient) Get(resources kube.ResourceList, related bool) (map[string][]runtime.Object, error) {
+	_, err := io.Copy(p.Out, bufferize(resources))
+	if err != nil {
+		return nil, err
+	}
+	return make(map[string][]runtime.Object), nil
+}
+
 func (p *PrintingKubeClient) Wait(resources kube.ResourceList, _ time.Duration) error {
 	_, err := io.Copy(p.Out, bufferize(resources))
 	return err
@@ -96,6 +105,11 @@ func (p *PrintingKubeClient) Build(_ io.Reader, _ bool) (kube.ResourceList, erro
 	return []*resource.Info{}, nil
 }
 
+// BuildTable implements KubeClient BuildTable.
+func (p *PrintingKubeClient) BuildTable(_ io.Reader, _ bool) (kube.ResourceList, error) {
+	return []*resource.Info{}, nil
+}
+
 // WaitAndGetCompletedPodPhase implements KubeClient WaitAndGetCompletedPodPhase.
 func (p *PrintingKubeClient) WaitAndGetCompletedPodPhase(_ string, _ time.Duration) (v1.PodPhase, error) {
 	return v1.PodSucceeded, nil

pkg/kube/interface.go

@@ -21,6 +21,7 @@ import (
 	"time"
 
 	v1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/runtime"
 )
 
 // Interface represents a client capable of communicating with the Kubernetes API.
@@ -78,5 +79,28 @@ type InterfaceExt interface {
 	WaitForDelete(resources ResourceList, timeout time.Duration) error
 }
 
+// InterfaceResources is introduced to avoid breaking backwards compatibility for Interface implementers.
+//
+// TODO Helm 4: Remove InterfaceResources and integrate its method(s) into the Interface.
+type InterfaceResources interface {
+	// Get details of deployed resources.
+	// The first argument is a list of resources to get. The second argument
+	// specifies if related pods should be fetched. For example, the pods being
+	// managed by a deployment.
+	Get(resources ResourceList, related bool) (map[string][]runtime.Object, error)
+
+	// BuildTable creates a resource list from a Reader. This differs from
+	// Interface.Build() in that a table kind is returned. A table is useful
+	// if you want to use a printer to display the information.
+	//
+	// Reader must contain a YAML stream (one or more YAML documents separated
+	// by "\n---\n")
+	//
+	// Validates against OpenAPI schema if validate is true.
+	// TODO Helm 4: Integrate into Build with an argument
+	BuildTable(reader io.Reader, validate bool) (ResourceList, error)
+}
+
 var _ Interface = (*Client)(nil)
 var _ InterfaceExt = (*Client)(nil)
+var _ InterfaceResources = (*Client)(nil)

pkg/kube/ready.go

@@ -291,7 +291,7 @@ func (c *ReadyChecker) daemonSetReady(ds *appsv1.DaemonSet) bool {
 		c.log("DaemonSet is not ready: %s/%s. %d out of %d expected pods have been scheduled", ds.Namespace, ds.Name, ds.Status.UpdatedNumberScheduled, ds.Status.DesiredNumberScheduled)
 		return false
 	}
-	maxUnavailable, err := intstr.GetValueFromIntOrPercent(ds.Spec.UpdateStrategy.RollingUpdate.MaxUnavailable, int(ds.Status.DesiredNumberScheduled), true)
+	maxUnavailable, err := intstr.GetScaledValueFromIntOrPercent(ds.Spec.UpdateStrategy.RollingUpdate.MaxUnavailable, int(ds.Status.DesiredNumberScheduled), true)
 	if err != nil {
 		// If for some reason the value is invalid, set max unavailable to the
 		// number of desired replicas. This is the same behavior as the

pkg/plugin/installer/local_installer.go

@@ -22,6 +22,9 @@ import (
 	"github.com/pkg/errors"
 )
 
+// ErrPluginNotAFolder indicates that the plugin path is not a folder.
+var ErrPluginNotAFolder = errors.New("expected plugin to be a folder")
+
 // LocalInstaller installs plugins from the filesystem.
 type LocalInstaller struct {
 	base
@@ -43,6 +46,14 @@ func NewLocalInstaller(source string) (*LocalInstaller, error) {
 //
 // Implements Installer.
 func (i *LocalInstaller) Install() error {
+	stat, err := os.Stat(i.Source)
+	if err != nil {
+		return err
+	}
+	if !stat.IsDir() {
+		return ErrPluginNotAFolder
+	}
+
 	if !isPlugin(i.Source) {
 		return ErrMissingMetadata
 	}

pkg/plugin/installer/local_installer_test.go

@@ -48,3 +48,19 @@ func TestLocalInstaller(t *testing.T) {
 	}
 	defer os.RemoveAll(filepath.Dir(helmpath.DataPath())) // helmpath.DataPath is like /tmp/helm013130971/helm
 }
+
+func TestLocalInstallerNotAFolder(t *testing.T) {
+	source := "../testdata/plugdir/good/echo/plugin.yaml"
+	i, err := NewForSource(source, "")
+	if err != nil {
+		t.Fatalf("unexpected error: %s", err)
+	}
+
+	err = Install(i)
+	if err == nil {
+		t.Fatal("expected error")
+	}
+	if err != ErrPluginNotAFolder {
+		t.Fatalf("expected error to equal: %q", err)
+	}
+}

pkg/release/info.go

@@ -16,6 +16,8 @@ limitations under the License.
 package release
 
 import (
+	"k8s.io/apimachinery/pkg/runtime"
+
 	"helm.sh/helm/v3/pkg/time"
 )
 
@@ -33,4 +35,6 @@ type Info struct {
 	Status Status `json:"status,omitempty"`
 	// Contains the rendered templates/NOTES.txt if available
 	Notes string `json:"notes,omitempty"`
+	// Contains the deployed resources information
+	Resources map[string][]runtime.Object `json:"resources,omitempty"`
 }

pkg/repo/chartrepo.go

@@ -25,7 +25,6 @@ import (
 	"log"
 	"net/url"
 	"os"
-	"path"
 	"path/filepath"
 	"strings"
 
@@ -116,15 +115,11 @@ func (r *ChartRepository) Load() error {
 
 // DownloadIndexFile fetches the index from a repository.
 func (r *ChartRepository) DownloadIndexFile() (string, error) {
-	parsedURL, err := url.Parse(r.Config.URL)
+	indexURL, err := ResolveReferenceURL(r.Config.URL, "index.yaml")
 	if err != nil {
 		return "", err
 	}
-	parsedURL.RawPath = path.Join(parsedURL.RawPath, "index.yaml")
-	parsedURL.Path = path.Join(parsedURL.Path, "index.yaml")
 
-	indexURL := parsedURL.String()
-	// TODO add user-agent
 	resp, err := r.Client.Get(indexURL,
 		getter.WithURL(r.Config.URL),
 		getter.WithInsecureSkipVerifyTLS(r.Config.InsecureSkipTLSverify),
@@ -219,7 +214,7 @@ func FindChartInAuthRepoURL(repoURL, username, password, chartName, chartVersion
 // but it also receives credentials and TLS verify flag for the chart repository.
 // TODO Helm 4, FindChartInAuthAndTLSRepoURL should be integrated into FindChartInAuthRepoURL.
 func FindChartInAuthAndTLSRepoURL(repoURL, username, password, chartName, chartVersion, certFile, keyFile, caFile string, insecureSkipTLSverify bool, getters getter.Providers) (string, error) {
-	return FindChartInAuthAndTLSAndPassRepoURL(repoURL, username, password, chartName, chartVersion, certFile, keyFile, caFile, false, false, getters)
+	return FindChartInAuthAndTLSAndPassRepoURL(repoURL, username, password, chartName, chartVersion, certFile, keyFile, caFile, insecureSkipTLSverify, false, getters)
 }
 
 // FindChartInAuthAndTLSAndPassRepoURL finds chart in chart repository pointed by repoURL
@@ -290,18 +285,27 @@ func FindChartInAuthAndTLSAndPassRepoURL(repoURL, username, password, chartName,
 // ResolveReferenceURL resolves refURL relative to baseURL.
 // If refURL is absolute, it simply returns refURL.
 func ResolveReferenceURL(baseURL, refURL string) (string, error) {
-	// We need a trailing slash for ResolveReference to work, but make sure there isn't already one
+	parsedRefURL, err := url.Parse(refURL)
-	parsedBaseURL, err := url.Parse(strings.TrimSuffix(baseURL, "/") + "/")
 	if err != nil {
-		return "", errors.Wrapf(err, "failed to parse %s as URL", baseURL)
+		return "", errors.Wrapf(err, "failed to parse %s as URL", refURL)
 	}
 
-	parsedRefURL, err := url.Parse(refURL)
+	if parsedRefURL.IsAbs() {
+		return refURL, nil
+	}
+
+	parsedBaseURL, err := url.Parse(baseURL)
 	if err != nil {
-		return "", errors.Wrapf(err, "failed to parse %s as URL", refURL)
+		return "", errors.Wrapf(err, "failed to parse %s as URL", baseURL)
 	}
 
-	return parsedBaseURL.ResolveReference(parsedRefURL).String(), nil
+	// We need a trailing slash for ResolveReference to work, but make sure there isn't already one
+	parsedBaseURL.RawPath = strings.TrimSuffix(parsedBaseURL.RawPath, "/") + "/"
+	parsedBaseURL.Path = strings.TrimSuffix(parsedBaseURL.Path, "/") + "/"
+
+	resolvedURL := parsedBaseURL.ResolveReference(parsedRefURL)
+	resolvedURL.RawQuery = parsedBaseURL.RawQuery
+	return resolvedURL.String(), nil
 }
 
 func (e *Entry) String() string {

pkg/repo/chartrepo_test.go

@@ -385,35 +385,21 @@ func TestErrorFindChartInRepoURL(t *testing.T) {
 }
 
 func TestResolveReferenceURL(t *testing.T) {
-	chartURL, err := ResolveReferenceURL("http://localhost:8123/charts/", "nginx-0.2.0.tgz")
+	for _, tt := range []struct {
+		baseURL, refURL, chartURL string
+	}{
+		{"http://localhost:8123/charts/", "nginx-0.2.0.tgz", "http://localhost:8123/charts/nginx-0.2.0.tgz"},
+		{"http://localhost:8123/charts-with-no-trailing-slash", "nginx-0.2.0.tgz", "http://localhost:8123/charts-with-no-trailing-slash/nginx-0.2.0.tgz"},
+		{"http://localhost:8123", "https://charts.helm.sh/stable/nginx-0.2.0.tgz", "https://charts.helm.sh/stable/nginx-0.2.0.tgz"},
+		{"http://localhost:8123/charts%2fwith%2fescaped%2fslash", "nginx-0.2.0.tgz", "http://localhost:8123/charts%2fwith%2fescaped%2fslash/nginx-0.2.0.tgz"},
+		{"http://localhost:8123/charts?with=queryparameter", "nginx-0.2.0.tgz", "http://localhost:8123/charts/nginx-0.2.0.tgz?with=queryparameter"},
+	} {
+		chartURL, err := ResolveReferenceURL(tt.baseURL, tt.refURL)
 		if err != nil {
-		t.Errorf("%s", err)
+			t.Errorf("unexpected error in ResolveReferenceURL(%q, %q): %s", tt.baseURL, tt.refURL, err)
-	}
-	if chartURL != "http://localhost:8123/charts/nginx-0.2.0.tgz" {
-		t.Errorf("%s", chartURL)
-	}
-
-	chartURL, err = ResolveReferenceURL("http://localhost:8123/charts-with-no-trailing-slash", "nginx-0.2.0.tgz")
-	if err != nil {
-		t.Errorf("%s", err)
-	}
-	if chartURL != "http://localhost:8123/charts-with-no-trailing-slash/nginx-0.2.0.tgz" {
-		t.Errorf("%s", chartURL)
-	}
-
-	chartURL, err = ResolveReferenceURL("http://localhost:8123", "https://charts.helm.sh/stable/nginx-0.2.0.tgz")
-	if err != nil {
-		t.Errorf("%s", err)
-	}
-	if chartURL != "https://charts.helm.sh/stable/nginx-0.2.0.tgz" {
-		t.Errorf("%s", chartURL)
 		}
-
+		if chartURL != tt.chartURL {
-	chartURL, err = ResolveReferenceURL("http://localhost:8123/charts%2fwith%2fescaped%2fslash", "nginx-0.2.0.tgz")
+			t.Errorf("expected ResolveReferenceURL(%q, %q) to equal %q, got %q", tt.baseURL, tt.refURL, tt.chartURL, chartURL)
-	if err != nil {
-		t.Errorf("%s", err)
 		}
-	if chartURL != "http://localhost:8123/charts%2fwith%2fescaped%2fslash/nginx-0.2.0.tgz" {
-		t.Errorf("%s", chartURL)
 	}
 }

pkg/repo/index.go

@@ -118,6 +118,10 @@ func LoadIndexFile(path string) (*IndexFile, error) {
 // MustAdd adds a file to the index
 // This can leave the index in an unsorted state
 func (i IndexFile) MustAdd(md *chart.Metadata, filename, baseURL, digest string) error {
+	if i.Entries == nil {
+		return errors.New("entries not initialized")
+	}
+
 	if md.APIVersion == "" {
 		md.APIVersion = chart.APIVersionV1
 	}
@@ -339,6 +343,10 @@ func loadIndex(data []byte, source string) (*IndexFile, error) {
 
 	for name, cvs := range i.Entries {
 		for idx := len(cvs) - 1; idx >= 0; idx-- {
+			if cvs[idx] == nil {
+				log.Printf("skipping loading invalid entry for chart %q from %s: empty entry", name, source)
+				continue
+			}
 			if cvs[idx].APIVersion == "" {
 				cvs[idx].APIVersion = chart.APIVersionV1
 			}

pkg/repo/index_test.go

@@ -59,6 +59,15 @@ entries:
       version: 1.0.0
       home: https://github.com/something
       digest: "sha256:1234567890abcdef"
+`
+	indexWithEmptyEntry = `
+apiVersion: v1
+entries:
+  grafana:
+  - apiVersion: v2
+    name: grafana
+  foo:
+  -
 `
 )
 
@@ -152,6 +161,12 @@ func TestLoadIndex_Duplicates(t *testing.T) {
 	}
 }
 
+func TestLoadIndex_EmptyEntry(t *testing.T) {
+	if _, err := loadIndex([]byte(indexWithEmptyEntry), "indexWithEmptyEntry"); err != nil {
+		t.Errorf("unexpected error: %s", err)
+	}
+}
+
 func TestLoadIndex_Empty(t *testing.T) {
 	if _, err := loadIndex([]byte(""), "indexWithEmpty"); err == nil {
 		t.Errorf("Expected an error when index.yaml is empty.")
@@ -526,3 +541,21 @@ func TestIndexWrite(t *testing.T) {
 		t.Fatal("Index files doesn't contain expected content")
 	}
 }
+
+func TestAddFileIndexEntriesNil(t *testing.T) {
+	i := NewIndexFile()
+	i.APIVersion = chart.APIVersionV1
+	i.Entries = nil
+	for _, x := range []struct {
+		md       *chart.Metadata
+		filename string
+		baseURL  string
+		digest   string
+	}{
+		{&chart.Metadata{APIVersion: "v2", Name: " ", Version: "8033-5.apinie+s.r"}, "setter-0.1.9+beta.tgz", "http://example.com/charts", "sha256:1234567890abc"},
+	} {
+		if err := i.MustAdd(x.md, x.filename, x.baseURL, x.digest); err == nil {
+			t.Errorf("expected err to be non-nil when entries not initialized")
+		}
+	}
+}

pkg/repo/repo.go

@@ -100,6 +100,9 @@ func (r *File) Remove(name string) bool {
 	cp := []*Entry{}
 	found := false
 	for _, rf := range r.Repositories {
+		if rf == nil {
+			continue
+		}
 		if rf.Name == name {
 			found = true
 			continue

pkg/repo/repo_test.go

@@ -225,3 +225,34 @@ func TestRepoNotExists(t *testing.T) {
 		t.Errorf("expected prompt `couldn't load repositories file`")
 	}
 }
+
+func TestRemoveRepositoryInvalidEntries(t *testing.T) {
+	sampleRepository := NewFile()
+	sampleRepository.Add(
+		&Entry{
+			Name: "stable",
+			URL:  "https://example.com/stable/charts",
+		},
+		&Entry{
+			Name: "incubator",
+			URL:  "https://example.com/incubator",
+		},
+		&Entry{},
+		nil,
+		&Entry{
+			Name: "test",
+			URL:  "https://example.com/test",
+		},
+	)
+
+	removeRepository := "stable"
+	found := sampleRepository.Remove(removeRepository)
+	if !found {
+		t.Errorf("expected repository %s not found", removeRepository)
+	}
+
+	found = sampleRepository.Has(removeRepository)
+	if found {
+		t.Errorf("repository %s not deleted", removeRepository)
+	}
+}

pkg/strvals/parser.go

@@ -36,6 +36,10 @@ var ErrNotList = errors.New("not a list")
 // The default value 65536 = 1024 * 64
 var MaxIndex = 65536
 
+// MaxNestedNameLevel is the maximum level of nesting for a value name that
+// will be allowed.
+var MaxNestedNameLevel = 30
+
 // ToYAML takes a string of arguments and converts to a YAML document.
 func ToYAML(s string) (string, error) {
 	m, err := Parse(s)
@@ -155,7 +159,7 @@ func newFileParser(sc *bytes.Buffer, data map[string]interface{}, reader RunesVa
 
 func (t *parser) parse() error {
 	for {
-		err := t.key(t.data)
+		err := t.key(t.data, 0)
 		if err == nil {
 			continue
 		}
@@ -174,7 +178,7 @@ func runeSet(r []rune) map[rune]bool {
 	return s
 }
 
-func (t *parser) key(data map[string]interface{}) (reterr error) {
+func (t *parser) key(data map[string]interface{}, nestedNameLevel int) (reterr error) {
 	defer func() {
 		if r := recover(); r != nil {
 			reterr = fmt.Errorf("unable to parse key: %s", r)
@@ -204,7 +208,7 @@ func (t *parser) key(data map[string]interface{}) (reterr error) {
 			}
 
 			// Now we need to get the value after the ].
-			list, err = t.listItem(list, i)
+			list, err = t.listItem(list, i, nestedNameLevel)
 			set(data, kk, list)
 			return err
 		case last == '=':
@@ -261,6 +265,12 @@ func (t *parser) key(data map[string]interface{}) (reterr error) {
 			set(data, string(k), "")
 			return errors.Errorf("key %q has no value (cannot end with ,)", string(k))
 		case last == '.':
+			// Check value name is within the maximum nested name level
+			nestedNameLevel++
+			if nestedNameLevel > MaxNestedNameLevel {
+				return fmt.Errorf("value name nested level is greater than maximum supported nested level of %d", MaxNestedNameLevel)
+			}
+
 			// First, create or find the target map.
 			inner := map[string]interface{}{}
 			if _, ok := data[string(k)]; ok {
@@ -268,11 +278,13 @@ func (t *parser) key(data map[string]interface{}) (reterr error) {
 			}
 
 			// Recurse
-			e := t.key(inner)
+			e := t.key(inner, nestedNameLevel)
-			if len(inner) == 0 {
+			if e == nil && len(inner) == 0 {
 				return errors.Errorf("key map %q has no value", string(k))
 			}
+			if len(inner) != 0 {
 				set(data, string(k), inner)
+			}
 			return e
 		}
 	}
@@ -322,7 +334,7 @@ func (t *parser) keyIndex() (int, error) {
 	return strconv.Atoi(string(v))
 
 }
-func (t *parser) listItem(list []interface{}, i int) ([]interface{}, error) {
+func (t *parser) listItem(list []interface{}, i, nestedNameLevel int) ([]interface{}, error) {
 	if i < 0 {
 		return list, fmt.Errorf("negative %d index not allowed", i)
 	}
@@ -395,7 +407,7 @@ func (t *parser) listItem(list []interface{}, i int) ([]interface{}, error) {
 			}
 		}
 		// Now we need to get the value after the ].
-		list2, err := t.listItem(crtList, nextI)
+		list2, err := t.listItem(crtList, nextI, nestedNameLevel)
 		if err != nil {
 			return list, err
 		}
@@ -414,7 +426,7 @@ func (t *parser) listItem(list []interface{}, i int) ([]interface{}, error) {
 		}
 
 		// Recurse
-		e := t.key(inner)
+		e := t.key(inner, nestedNameLevel)
 		if e != nil {
 			return list, e
 		}

pkg/strvals/parser_test.go

@@ -16,6 +16,7 @@ limitations under the License.
 package strvals
 
 import (
+	"fmt"
 	"testing"
 
 	"sigs.k8s.io/yaml"
@@ -754,3 +755,64 @@ func TestToYAML(t *testing.T) {
 		t.Errorf("Expected %q, got %q", expect, o)
 	}
 }
+
+func TestParseSetNestedLevels(t *testing.T) {
+	var keyMultipleNestedLevels string
+	for i := 1; i <= MaxNestedNameLevel+2; i++ {
+		tmpStr := fmt.Sprintf("name%d", i)
+		if i <= MaxNestedNameLevel+1 {
+			tmpStr = tmpStr + "."
+		}
+		keyMultipleNestedLevels += tmpStr
+	}
+	tests := []struct {
+		str    string
+		expect map[string]interface{}
+		err    bool
+		errStr string
+	}{
+		{
+			"outer.middle.inner=value",
+			map[string]interface{}{"outer": map[string]interface{}{"middle": map[string]interface{}{"inner": "value"}}},
+			false,
+			"",
+		},
+		{
+			str: keyMultipleNestedLevels + "=value",
+			err: true,
+			errStr: fmt.Sprintf("value name nested level is greater than maximum supported nested level of %d",
+				MaxNestedNameLevel),
+		},
+	}
+
+	for _, tt := range tests {
+		got, err := Parse(tt.str)
+		if err != nil {
+			if tt.err {
+				if tt.errStr != "" {
+					if err.Error() != tt.errStr {
+						t.Errorf("Expected error: %s. Got error: %s", tt.errStr, err.Error())
+					}
+				}
+				continue
+			}
+			t.Fatalf("%s: %s", tt.str, err)
+		}
+		if tt.err {
+			t.Errorf("%s: Expected error. Got nil", tt.str)
+		}
+
+		y1, err := yaml.Marshal(tt.expect)
+		if err != nil {
+			t.Fatal(err)
+		}
+		y2, err := yaml.Marshal(got)
+		if err != nil {
+			t.Fatalf("Error serializing parsed value: %s", err)
+		}
+
+		if string(y1) != string(y2) {
+			t.Errorf("%s: Expected:\n%s\nGot:\n%s", tt.str, y1, y2)
+		}
+	}
+}

scripts/coverage.sh

@@ -37,7 +37,7 @@ generate_cover_data() {
 }
 
 push_to_coveralls() {
-  goveralls -coverprofile="${profile}" -service=circle-ci
+  goveralls -coverprofile="${profile}" -service=github
 }
 
 generate_cover_data

scripts/get-helm-3

@@ -29,6 +29,7 @@ HAS_CURL="$(type "curl" &> /dev/null && echo true || echo false)"
 HAS_WGET="$(type "wget" &> /dev/null && echo true || echo false)"
 HAS_OPENSSL="$(type "openssl" &> /dev/null && echo true || echo false)"
 HAS_GPG="$(type "gpg" &> /dev/null && echo true || echo false)"
+HAS_GIT="$(type "git" &> /dev/null && echo true || echo false)"
 
 # initArch discovers the architecture for this system.
 initArch() {
@@ -97,6 +98,10 @@ verifySupported() {
       exit 1
     fi
   fi
+
+  if [ "${HAS_GIT}" != "true" ]; then
+    echo "[WARNING] Could not find git. It is required for plugin installation."
+  fi
 }
 
 # checkDesiredVersion checks if the desired version is available.