Merge pull request #1919 from fluxcd/fix-ssa

Fix SSA upstream bugs for Kubernetes < 1.22

.github/aur/flux-bin/.SRCINFO.template

@@ -8,7 +8,6 @@ pkgbase = flux-bin
 	arch = armv7h
 	arch = aarch64
 	license = APACHE
-	optdepends = kubectl
 	source_x86_64 = flux-bin-${PKGVER}.tar.gz::https://github.com/fluxcd/flux2/releases/download/v1/flux_${PKGVER}_linux_amd64.tar.gz
 	source_armv6h = flux-bin-${PKGVER}.tar.gz::https://github.com/fluxcd/flux2/releases/download/v1/flux_${PKGVER}_linux_arm.tar.gz
 	source_armv7h = flux-bin-${PKGVER}.tar.gz::https://github.com/fluxcd/flux2/releases/download/v1/flux_${PKGVER}_linux_arm.tar.gz

.github/aur/flux-bin/PKGBUILD.template

@@ -8,8 +8,7 @@ pkgdesc="Open and extensible continuous delivery solution for Kubernetes"
 url="https://fluxcd.io/"
 arch=("x86_64" "armv6h" "armv7h" "aarch64")
 license=("APACHE")
-optdepends=('kubectl: for apply actions on the Kubernetes cluster',
-'bash-completion: auto-completion for flux in Bash',
+optdepends=('bash-completion: auto-completion for flux in Bash',
 'zsh-completions: auto-completion for flux in ZSH')
 source_x86_64=(
   "${pkgname}-${pkgver}.tar.gz::https://github.com/fluxcd/flux2/releases/download/v${pkgver}/flux_${pkgver}_linux_amd64.tar.gz"

.github/aur/flux-go/.SRCINFO.template

@@ -10,7 +10,6 @@ pkgbase = flux-go
 	license = APACHE
 	makedepends = go
 	depends = glibc
-	optdepends = kubectl
 	provides = flux-bin
 	conflicts = flux-bin
   replaces = flux-cli

.github/aur/flux-go/PKGBUILD.template

@@ -13,8 +13,7 @@ conflicts=("flux-bin")
 replaces=("flux-cli")
 depends=("glibc")
 makedepends=('go>=1.16', 'kustomize>=3.0')
-optdepends=('kubectl: for apply actions on the Kubernetes cluster',
-'bash-completion: auto-completion for flux in Bash',
+optdepends=('bash-completion: auto-completion for flux in Bash',
 'zsh-completions: auto-completion for flux in ZSH')
 source=(
   "${pkgname}-${pkgver}.tar.gz::https://github.com/fluxcd/flux2/archive/v${pkgver}.tar.gz"

.github/aur/flux-scm/.SRCINFO.template

@@ -10,7 +10,6 @@ pkgbase = flux-scm
 	license = APACHE
 	makedepends = go
 	depends = glibc
-	optdepends = kubectl
 	provides = flux-bin
 	conflicts = flux-bin
 	source = git+https://github.com/fluxcd/flux2.git

.github/aur/flux-scm/PKGBUILD.template

@@ -12,8 +12,7 @@ provides=("flux-bin")
 conflicts=("flux-bin")
 depends=("glibc")
 makedepends=('go>=1.16', 'kustomize>=3.0')
-optdepends=('kubectl: for apply actions on the Kubernetes cluster',
-'bash-completion: auto-completion for flux in Bash',
+optdepends=('bash-completion: auto-completion for flux in Bash',
 'zsh-completions: auto-completion for flux in ZSH')
 source=(
   "git+https://github.com/fluxcd/flux2.git"

.github/workflows/bootstrap.yaml

@@ -33,7 +33,7 @@ jobs:
         uses: fluxcd/pkg//actions/kustomize@main
       - name: Build
         run: |
-          make cmd/flux/manifests
+          make cmd/flux/.manifests.done
           go build -o /tmp/flux ./cmd/flux
       - name: Set outputs
         id: vars

.github/workflows/e2e-azure.yaml

@@ -0,0 +1,66 @@
+name: e2e-azure
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron:  '0 6 * * *'
+  push:
+    branches: [ azure* ]
+
+jobs:
+  e2e:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Restore Go cache
+        uses: actions/cache@v1
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go1.16-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go1.16-
+      - name: Setup Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.16.x
+      - name: Install libgit2
+        run: |
+          sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 648ACFD622F3D138
+          sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 0E98404D386FA1D9
+          echo "deb http://deb.debian.org/debian unstable main" | sudo tee -a /etc/apt/sources.list
+          echo "deb-src http://deb.debian.org/debian unstable main" | sudo tee -a /etc/apt/sources.list
+          sudo apt-get update
+          sudo apt-get install -y --allow-downgrades libgit2-dev/unstable zlib1g-dev/unstable libssh2-1-dev/unstable libpcre3-dev/unstable
+      - name: Setup Flux CLI
+        run: |
+          make build
+          mkdir -p $HOME/.local/bin
+          mv ./bin/flux $HOME/.local/bin
+      - name: Setup SOPS
+        run: |
+          wget https://github.com/mozilla/sops/releases/download/v3.7.1/sops-v3.7.1.linux
+          chmod +x sops-v3.7.1.linux
+          mkdir -p $HOME/.local/bin
+          mv sops-v3.7.1.linux $HOME/.local/bin/sops
+      - name: Setup Terraform
+        uses: hashicorp/setup-terraform@v1
+        with:
+          terraform_version: 1.0.7
+          terraform_wrapper: false
+      - name: Setup Azure CLI
+        run: |
+          curl -sL https://aka.ms/InstallAzureCLIDeb | sudo bash
+      - name: Run Azure e2e tests
+        env:
+          ARM_CLIENT_ID: ${{ secrets.ARM_CLIENT_ID }}
+          ARM_CLIENT_SECRET: ${{ secrets.ARM_CLIENT_SECRET }}
+          ARM_SUBSCRIPTION_ID: ${{ secrets.ARM_SUBSCRIPTION_ID }}
+          ARM_TENANT_ID: ${{ secrets.ARM_TENANT_ID }}
+        run: |
+          echo $HOME
+          echo $PATH
+          ls $HOME/.local/bin
+          az login --service-principal -u ${ARM_CLIENT_ID} -p ${ARM_CLIENT_SECRET} -t ${ARM_TENANT_ID}
+          cd ./tests/azure
+          go test -v -coverprofile cover.out -timeout 60m .

.github/workflows/e2e.yaml

@@ -27,7 +27,7 @@ jobs:
         uses: engineerd/setup-kind@v0.5.0
         with:
           version: v0.11.1
-          image: kindest/node:v1.21.1@sha256:69860bda5563ac81e3c0057d654b5253219618a22ec3a346306239bba8cfa1a6
+          image: kindest/node:v1.19.11@sha256:07db187ae84b4b7de440a73886f008cf903fcf5764ba8106a9fd5243d6f32729
           config: .github/kind/config.yaml # disable KIND-net
       - name: Setup envtest
         uses: fluxcd/pkg/actions/envtest@main
@@ -93,7 +93,6 @@ jobs:
             --path="./deploy/overlays/dev" \
             --prune=true \
             --interval=5m \
-            --validation=client \
             --health-check="Deployment/frontend.dev" \
             --health-check="Deployment/backend.dev" \
             --health-check-timeout=3m

.github/workflows/release.yaml

@@ -50,7 +50,7 @@ jobs:
         uses: fluxcd/pkg//actions/kustomize@main
       - name: Generate manifests
         run: |
-          make cmd/flux/manifests
+          make cmd/flux/.manifests.done
           ./manifests/scripts/bundle.sh "" ./output manifests.tar.gz
           kustomize build ./manifests/install > ./output/install.yaml
       - name: Build CRDs

.github/workflows/scan.yaml

@@ -31,7 +31,7 @@ jobs:
         uses: fluxcd/pkg//actions/kustomize@main
       - name: Build manifests
         run: |
-          make cmd/flux/manifests
+          make cmd/flux/.manifests.done
       - name: Run Snyk to check for vulnerabilities
         uses: snyk/actions/golang@master
         continue-on-error: true

.gitignore

@@ -19,6 +19,7 @@ dist/
 bin/
 output/
 cmd/flux/manifests/
+cmd/flux/.manifests.done
 
 # Docs
 site/

.goreleaser.yml

@@ -49,9 +49,17 @@ brews:
     folder: Formula
     homepage: "https://fluxcd.io/"
     description: "Flux CLI"
-    dependencies:
-      - name: kubectl
-        type: optional
+    install: |
+      bin.install "flux"
+
+      bash_output = Utils.safe_popen_read(bin/"flux", "completion", "bash")
+      (bash_completion/"flux").write bash_output
+
+      zsh_output = Utils.safe_popen_read(bin/"flux", "completion", "zsh")
+      (zsh_completion/"_flux").write zsh_output
+
+      fish_output = Utils.safe_popen_read(bin/"flux", "completion", "fish")
+      (fish_completion/"flux.fish").write fish_output
     test: |
       system "#{bin}/flux --version"
 publishers:

Dockerfile

@@ -3,7 +3,7 @@ FROM alpine:3.13 as builder
 RUN apk add --no-cache ca-certificates curl
 
 ARG ARCH=linux/amd64
-ARG KUBECTL_VER=1.20.4
+ARG KUBECTL_VER=1.22.2
 
 RUN curl -sL https://storage.googleapis.com/kubernetes-release/release/v${KUBECTL_VER}/bin/${ARCH}/kubectl \
     -o /usr/local/bin/kubectl && chmod +x /usr/local/bin/kubectl && \

Makefile

@@ -1,5 +1,5 @@
 VERSION?=$(shell grep 'VERSION' cmd/flux/main.go | awk '{ print $$4 }' | head -n 1 | tr -d '"')
-EMBEDDED_MANIFESTS_TARGET=cmd/flux/manifests
+EMBEDDED_MANIFESTS_TARGET=cmd/flux/.manifests.done
 TEST_KUBECONFIG?=/tmp/flux-e2e-test-kubeconfig
 ENVTEST_BIN_VERSION?=latest
 KUBEBUILDER_ASSETS?="$(shell $(SETUP_ENVTEST) use -i $(ENVTEST_BIN_VERSION) -p path)"
@@ -46,6 +46,7 @@ test-with-kind: setup-envtest
 
 $(EMBEDDED_MANIFESTS_TARGET): $(call rwildcard,manifests/,*.yaml *.json)
 	./manifests/scripts/bundle.sh
+	touch $@
 
 build: $(EMBEDDED_MANIFESTS_TARGET)
 	CGO_ENABLED=0 go build -ldflags="-s -w -X main.VERSION=$(VERSION)" -o ./bin/flux ./cmd/flux

cmd/flux/bootstrap.go

@@ -20,6 +20,7 @@ import (
 	"crypto/elliptic"
 	"fmt"
 	"os"
+	"strings"
 
 	"github.com/spf13/cobra"
 
@@ -67,6 +68,10 @@ type bootstrapFlags struct {
 	authorName  string
 	authorEmail string
 
+	gpgKeyRingPath string
+	gpgPassphrase  string
+	gpgKeyID       string
+
 	commitMessageAppendix string
 }
 
@@ -118,6 +123,10 @@ func init() {
 	bootstrapCmd.PersistentFlags().StringVar(&bootstrapArgs.authorName, "author-name", "Flux", "author name for Git commits")
 	bootstrapCmd.PersistentFlags().StringVar(&bootstrapArgs.authorEmail, "author-email", "", "author email for Git commits")
 
+	bootstrapCmd.PersistentFlags().StringVar(&bootstrapArgs.gpgKeyRingPath, "gpg-key-ring", "", "path to GPG key ring for signing commits")
+	bootstrapCmd.PersistentFlags().StringVar(&bootstrapArgs.gpgPassphrase, "gpg-passphrase", "", "passphrase for decrypting GPG private key")
+	bootstrapCmd.PersistentFlags().StringVar(&bootstrapArgs.gpgKeyID, "gpg-key-id", "", "key id for selecting a particular key")
+
 	bootstrapCmd.PersistentFlags().StringVar(&bootstrapArgs.commitMessageAppendix, "commit-message-appendix", "", "string to add to the commit messages, e.g. '[ci skip]'")
 
 	bootstrapCmd.PersistentFlags().Var(&bootstrapArgs.arch, "arch", bootstrapArgs.arch.Description())
@@ -174,6 +183,10 @@ func mapTeamSlice(s []string, defaultPermission string) map[string]string {
 	m := make(map[string]string, len(s))
 	for _, v := range s {
 		m[v] = defaultPermission
+		if s := strings.Split(v, ":"); len(s) == 2 {
+			m[s[0]] = s[1]
+		}
 	}
+
 	return m
 }

cmd/flux/bootstrap_git.go

@@ -171,8 +171,14 @@ func bootstrapGitCmdRun(cmd *cobra.Command, args []string) error {
 		secretOpts.RSAKeyBits = int(bootstrapArgs.keyRSABits)
 		secretOpts.ECDSACurve = bootstrapArgs.keyECDSACurve.Curve
 
-		// Configure repository URL to match auth config for sync.
-		repositoryURL.User = url.User(gitArgs.username)
+		// Configure repository URL to match auth config for sync
+
+		// Override existing user when user is not already set
+		// or when a username was passed in
+		if repositoryURL.User == nil || gitArgs.username != "git" {
+			repositoryURL.User = url.User(gitArgs.username)
+		}
+
 		repositoryURL.Scheme = "ssh"
 		if bootstrapArgs.sshHostname != "" {
 			repositoryURL.Host = bootstrapArgs.sshHostname
@@ -218,6 +224,7 @@ func bootstrapGitCmdRun(cmd *cobra.Command, args []string) error {
 		bootstrap.WithPostGenerateSecretFunc(promptPublicKey),
 		bootstrap.WithLogger(logger),
 		bootstrap.WithCABundle(caBundle),
+		bootstrap.WithGitCommitSigning(bootstrapArgs.gpgKeyRingPath, bootstrapArgs.gpgPassphrase, bootstrapArgs.gpgKeyID),
 	}
 
 	// Setup bootstrapper with constructed configs

cmd/flux/bootstrap_github.go

@@ -52,6 +52,9 @@ the bootstrap command will perform an upgrade if needed.`,
   # Run bootstrap for a private repository and assign organization teams to it
   flux bootstrap github --owner=<organization> --repository=<repository name> --team=<team1 slug> --team=<team2 slug>
 
+  # Run bootstrap for a private repository and assign organization teams with their access level(e.g maintain, admin) to it
+  flux bootstrap github --owner=<organization> --repository=<repository name> --team=<team1 slug>:<access-level>
+
   # Run bootstrap for a repository path
   flux bootstrap github --owner=<organization> --repository=<repository name> --path=dev-cluster
 
@@ -93,7 +96,7 @@ var githubArgs githubFlags
 func init() {
 	bootstrapGitHubCmd.Flags().StringVar(&githubArgs.owner, "owner", "", "GitHub user or organization name")
 	bootstrapGitHubCmd.Flags().StringVar(&githubArgs.repository, "repository", "", "GitHub repository name")
-	bootstrapGitHubCmd.Flags().StringSliceVar(&githubArgs.teams, "team", []string{}, "GitHub team to be given maintainer access (also accepts comma-separated values)")
+	bootstrapGitHubCmd.Flags().StringSliceVar(&githubArgs.teams, "team", []string{}, "GitHub team and the access to be given to it(team:maintain). Defaults to maintainer access if no access level is specified (also accepts comma-separated values)")
 	bootstrapGitHubCmd.Flags().BoolVar(&githubArgs.personal, "personal", false, "if true, the owner is assumed to be a GitHub user; otherwise an org")
 	bootstrapGitHubCmd.Flags().BoolVar(&githubArgs.private, "private", true, "if true, the repository is setup or configured as private")
 	bootstrapGitHubCmd.Flags().DurationVar(&githubArgs.interval, "interval", time.Minute, "sync interval")

cmd/flux/check.go

@@ -18,15 +18,12 @@ package main
 
 import (
 	"context"
-	"encoding/json"
 	"os"
-	"os/exec"
 	"time"
 
 	"github.com/Masterminds/semver/v3"
 	"github.com/spf13/cobra"
 	v1 "k8s.io/api/apps/v1"
-	apimachineryversion "k8s.io/apimachinery/pkg/version"
 	"k8s.io/client-go/kubernetes"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 
@@ -56,8 +53,11 @@ type checkFlags struct {
 	extraComponents []string
 }
 
-type kubectlVersion struct {
-	ClientVersion *apimachineryversion.Info `json:"clientVersion"`
+var kubernetesConstraints = []string{
+	">=1.19.0-0",
+	">=1.16.11-0 <=1.16.15-0",
+	">=1.17.7-0 <=1.17.17-0",
+	">=1.18.4-0 <=1.18.20-0",
 }
 
 var checkArgs checkFlags
@@ -73,19 +73,12 @@ func init() {
 }
 
 func runCheckCmd(cmd *cobra.Command, args []string) error {
-	ctx, cancel := context.WithTimeout(context.Background(), rootArgs.timeout)
-	defer cancel()
-
 	logger.Actionf("checking prerequisites")
 	checkFailed := false
 
 	fluxCheck()
 
-	if !kubectlCheck(ctx, ">=1.18.0-0") {
-		checkFailed = true
-	}
-
-	if !kubernetesCheck(">=1.16.0-0") {
+	if !kubernetesCheck(kubernetesConstraints) {
 		checkFailed = true
 	}
 
@@ -130,43 +123,7 @@ func fluxCheck() {
 	}
 }
 
-func kubectlCheck(ctx context.Context, constraint string) bool {
-	_, err := exec.LookPath("kubectl")
-	if err != nil {
-		logger.Failuref("kubectl not found")
-		return false
-	}
-
-	kubectlArgs := []string{"version", "--client", "--output", "json"}
-	output, err := utils.ExecKubectlCommand(ctx, utils.ModeCapture, rootArgs.kubeconfig, rootArgs.kubecontext, kubectlArgs...)
-	if err != nil {
-		logger.Failuref("kubectl version can't be determined")
-		return false
-	}
-
-	kv := &kubectlVersion{}
-	if err = json.Unmarshal([]byte(output), kv); err != nil {
-		logger.Failuref("kubectl version output can't be unmarshalled")
-		return false
-	}
-
-	v, err := version.ParseVersion(kv.ClientVersion.GitVersion)
-	if err != nil {
-		logger.Failuref("kubectl version can't be parsed")
-		return false
-	}
-
-	c, _ := semver.NewConstraint(constraint)
-	if !c.Check(v) {
-		logger.Failuref("kubectl version %s < %s", v.Original(), constraint)
-		return false
-	}
-
-	logger.Successf("kubectl %s %s", v.String(), constraint)
-	return true
-}
-
-func kubernetesCheck(constraint string) bool {
+func kubernetesCheck(constraints []string) bool {
 	cfg, err := utils.KubeConfig(rootArgs.kubeconfig, rootArgs.kubecontext)
 	if err != nil {
 		logger.Failuref("Kubernetes client initialization failed: %s", err.Error())
@@ -191,13 +148,23 @@ func kubernetesCheck(constraint string) bool {
 		return false
 	}
 
-	c, _ := semver.NewConstraint(constraint)
-	if !c.Check(v) {
-		logger.Failuref("Kubernetes version %s < %s", v.Original(), constraint)
+	var valid bool
+	var vrange string
+	for _, constraint := range constraints {
+		c, _ := semver.NewConstraint(constraint)
+		if c.Check(v) {
+			valid = true
+			vrange = constraint
+			break
+		}
+	}
+
+	if !valid {
+		logger.Failuref("Kubernetes version %s does not match %s", v.Original(), constraints[0])
 		return false
 	}
 
-	logger.Successf("Kubernetes %s %s", v.String(), constraint)
+	logger.Successf("Kubernetes %s %s", v.String(), vrange)
 	return true
 }
 

cmd/flux/check_test.go

@@ -23,13 +23,11 @@ func TestCheckPre(t *testing.T) {
 		t.Fatalf("Error unmarshalling: %v", err.Error())
 	}
 
-	clientVersion := strings.TrimPrefix(versions["clientVersion"].GitVersion, "v")
 	serverVersion := strings.TrimPrefix(versions["serverVersion"].GitVersion, "v")
 
 	cmd := cmdTestCase{
 		args: "check --pre",
 		assert: assertGoldenTemplateFile("testdata/check/check_pre.golden", map[string]string{
-			"clientVersion": clientVersion,
 			"serverVersion": serverVersion,
 		}),
 	}

cmd/flux/completion.go

@@ -17,7 +17,18 @@ limitations under the License.
 package main
 
 import (
+	"context"
+	"strings"
+
+	"github.com/fluxcd/flux2/internal/utils"
 	"github.com/spf13/cobra"
+	"k8s.io/apimachinery/pkg/api/meta"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/client-go/discovery"
+	memory "k8s.io/client-go/discovery/cached"
+	"k8s.io/client-go/dynamic"
+	"k8s.io/client-go/restmapper"
 )
 
 var completionCmd = &cobra.Command{
@@ -29,3 +40,77 @@ var completionCmd = &cobra.Command{
 func init() {
 	rootCmd.AddCommand(completionCmd)
 }
+
+func contextsCompletionFunc(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+	rawConfig, err := utils.ClientConfig(rootArgs.kubeconfig, rootArgs.kubecontext).RawConfig()
+	if err != nil {
+		return completionError(err)
+	}
+
+	var comps []string
+
+	for name := range rawConfig.Contexts {
+		if strings.HasPrefix(name, toComplete) {
+			comps = append(comps, name)
+		}
+	}
+
+	return comps, cobra.ShellCompDirectiveNoFileComp
+}
+
+func resourceNamesCompletionFunc(gvk schema.GroupVersionKind) func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+	return func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+		ctx, cancel := context.WithTimeout(context.Background(), rootArgs.timeout)
+		defer cancel()
+
+		cfg, err := utils.KubeConfig(rootArgs.kubeconfig, rootArgs.kubecontext)
+		if err != nil {
+			return completionError(err)
+		}
+
+		dc, err := discovery.NewDiscoveryClientForConfig(cfg)
+		if err != nil {
+			return completionError(err)
+		}
+		mapper := restmapper.NewDeferredDiscoveryRESTMapper(memory.NewMemCacheClient(dc))
+
+		mapping, err := mapper.RESTMapping(gvk.GroupKind(), gvk.Version)
+		if err != nil {
+			return completionError(err)
+		}
+
+		client, err := dynamic.NewForConfig(cfg)
+		if err != nil {
+			return completionError(err)
+		}
+
+		var dr dynamic.ResourceInterface
+		if mapping.Scope.Name() == meta.RESTScopeNameNamespace {
+			dr = client.Resource(mapping.Resource).Namespace(rootArgs.namespace)
+		} else {
+			dr = client.Resource(mapping.Resource)
+		}
+
+		list, err := dr.List(ctx, metav1.ListOptions{})
+		if err != nil {
+			return completionError(err)
+		}
+
+		var comps []string
+
+		for _, item := range list.Items {
+			name := item.GetName()
+
+			if strings.HasPrefix(name, toComplete) {
+				comps = append(comps, name)
+			}
+		}
+
+		return comps, cobra.ShellCompDirectiveNoFileComp
+	}
+}
+
+func completionError(err error) ([]string, cobra.ShellCompDirective) {
+	cobra.CompError(err.Error())
+	return nil, cobra.ShellCompDirectiveError
+}

cmd/flux/completion_zsh.go

@@ -17,6 +17,7 @@ limitations under the License.
 package main
 
 import (
+	"fmt"
 	"os"
 
 	"github.com/spf13/cobra"
@@ -27,12 +28,12 @@ var completionZshCmd = &cobra.Command{
 	Short: "Generates zsh completion scripts",
 	Example: `To load completion run
 
-. <(flux completion zsh) && compdef _flux flux
+. <(flux completion zsh)
 
 To configure your zsh shell to load completions for each session add to your zshrc
 
 # ~/.zshrc or ~/.profile
-command -v flux >/dev/null && . <(flux completion zsh) && compdef _flux flux
+command -v flux >/dev/null && . <(flux completion zsh)
 
 or write a cached file in one of the completion directories in your ${fpath}:
 
@@ -43,6 +44,8 @@ mv _flux ~/.oh-my-zsh/completions  # oh-my-zsh
 mv _flux ~/.zprezto/modules/completion/external/src/  # zprezto`,
 	Run: func(cmd *cobra.Command, args []string) {
 		rootCmd.GenZshCompletion(os.Stdout)
+		// Cobra doesn't source zsh completion file, explicitly doing it here
+		fmt.Println("compdef _flux flux")
 	},
 }
 

cmd/flux/create_helmrelease.go

@@ -182,18 +182,27 @@ func createHelmReleaseCmdRun(cmd *cobra.Command, args []string) error {
 					},
 				},
 			},
-			Install: &helmv2.Install{
-				CreateNamespace: helmReleaseArgs.createNamespace,
-			},
 			Suspend: false,
 		},
 	}
 
+	if helmReleaseArgs.createNamespace {
+		if helmRelease.Spec.Install == nil {
+			helmRelease.Spec.Install = &helmv2.Install{}
+		}
+
+		helmRelease.Spec.Install.CreateNamespace = helmReleaseArgs.createNamespace
+	}
+
 	if helmReleaseArgs.saName != "" {
 		helmRelease.Spec.ServiceAccountName = helmReleaseArgs.saName
 	}
 
 	if helmReleaseArgs.crds != "" {
+		if helmRelease.Spec.Install == nil {
+			helmRelease.Spec.Install = &helmv2.Install{}
+		}
+
 		helmRelease.Spec.Install.CRDs = helmv2.Create
 		helmRelease.Spec.Upgrade = &helmv2.Upgrade{CRDs: helmv2.CRDsPolicy(helmReleaseArgs.crds.String())}
 	}

cmd/flux/create_image_policy.go

@@ -105,7 +105,7 @@ func createImagePolicyRun(cmd *cobra.Command, args []string) error {
 			Labels:    labels,
 		},
 		Spec: imagev1.ImagePolicySpec{
-			ImageRepositoryRef: meta.LocalObjectReference{
+			ImageRepositoryRef: meta.NamespacedObjectReference{
 				Name: imagePolicyArgs.imageRef,
 			},
 		},

cmd/flux/create_kustomization.go

@@ -31,7 +31,7 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/client"
 
 	helmv2 "github.com/fluxcd/helm-controller/api/v2beta1"
-	kustomizev1 "github.com/fluxcd/kustomize-controller/api/v1beta1"
+	kustomizev1 "github.com/fluxcd/kustomize-controller/api/v1beta2"
 	"github.com/fluxcd/pkg/apis/meta"
 
 	"github.com/fluxcd/flux2/internal/flags"
@@ -49,7 +49,6 @@ var createKsCmd = &cobra.Command{
     --path="./examples/contour/" \
     --prune=true \
     --interval=10m \
-    --validation=client \
     --health-check="Deployment/contour.projectcontour" \
     --health-check="DaemonSet/envoy.projectcontour" \
     --health-check-timeout=3m
@@ -60,8 +59,7 @@ var createKsCmd = &cobra.Command{
     --source=GitRepository/webapp \
     --path="./deploy/overlays/dev" \
     --prune=true \
-    --interval=5m \
-    --validation=client
+    --interval=5m
 
   # Create a Kustomization using a source from a different namespace
   flux create kustomization podinfo \
@@ -69,8 +67,7 @@ var createKsCmd = &cobra.Command{
     --source=GitRepository/podinfo.flux-system \
     --path="./deploy/overlays/dev" \
     --prune=true \
-    --interval=5m \
-    --validation=client
+    --interval=5m
 
   # Create a Kustomization resource that references a Bucket
   flux create kustomization secrets \
@@ -108,6 +105,8 @@ func init() {
 	createKsCmd.Flags().Var(&kustomizationArgs.decryptionProvider, "decryption-provider", kustomizationArgs.decryptionProvider.Description())
 	createKsCmd.Flags().StringVar(&kustomizationArgs.decryptionSecret, "decryption-secret", "", "set the Kubernetes secret name that contains the OpenPGP private keys used for sops decryption")
 	createKsCmd.Flags().StringVar(&kustomizationArgs.targetNamespace, "target-namespace", "", "overrides the namespace of all Kustomization objects reconciled by this Kustomization")
+	createKsCmd.Flags().MarkDeprecated("validation", "this arg is no longer used, all resources are validated using server-side apply dry-run")
+
 	createCmd.AddCommand(createKsCmd)
 }
 
@@ -158,7 +157,6 @@ func createKsCmdRun(cmd *cobra.Command, args []string) error {
 				Namespace: kustomizationArgs.source.Namespace,
 			},
 			Suspend:         false,
-			Validation:      kustomizationArgs.validation,
 			TargetNamespace: kustomizationArgs.targetNamespace,
 		},
 	}

cmd/flux/delete_alert.go

@@ -28,6 +28,7 @@ var deleteAlertCmd = &cobra.Command{
 	Long:  "The delete alert command removes the given Alert from the cluster.",
 	Example: `  # Delete an Alert and the Kubernetes resources created by it
   flux delete alert main`,
+	ValidArgsFunction: resourceNamesCompletionFunc(notificationv1.GroupVersion.WithKind(notificationv1.AlertKind)),
 	RunE: deleteCommand{
 		apiType: alertType,
 		object:  universalAdapter{&notificationv1.Alert{}},

cmd/flux/delete_alertprovider.go

@@ -28,6 +28,7 @@ var deleteAlertProviderCmd = &cobra.Command{
 	Long:  "The delete alert-provider command removes the given Provider from the cluster.",
 	Example: `  # Delete a Provider and the Kubernetes resources created by it
   flux delete alert-provider slack`,
+	ValidArgsFunction: resourceNamesCompletionFunc(notificationv1.GroupVersion.WithKind(notificationv1.ProviderKind)),
 	RunE: deleteCommand{
 		apiType: alertProviderType,
 		object:  universalAdapter{&notificationv1.Provider{}},

cmd/flux/delete_helmrelease.go

@@ -29,6 +29,7 @@ var deleteHelmReleaseCmd = &cobra.Command{
 	Long:    "The delete helmrelease command removes the given HelmRelease from the cluster.",
 	Example: `  # Delete a Helm release and the Kubernetes resources created by it
   flux delete hr podinfo`,
+	ValidArgsFunction: resourceNamesCompletionFunc(helmv2.GroupVersion.WithKind(helmv2.HelmReleaseKind)),
 	RunE: deleteCommand{
 		apiType: helmReleaseType,
 		object:  universalAdapter{&helmv2.HelmRelease{}},

cmd/flux/delete_image_policy.go

@@ -28,6 +28,7 @@ var deleteImagePolicyCmd = &cobra.Command{
 	Long:  "The delete image policy command deletes the given ImagePolicy from the cluster.",
 	Example: `  # Delete an image policy
   flux delete image policy alpine3.x`,
+	ValidArgsFunction: resourceNamesCompletionFunc(imagev1.GroupVersion.WithKind(imagev1.ImagePolicyKind)),
 	RunE: deleteCommand{
 		apiType: imagePolicyType,
 		object:  universalAdapter{&imagev1.ImagePolicy{}},

cmd/flux/delete_image_repository.go

@@ -28,6 +28,7 @@ var deleteImageRepositoryCmd = &cobra.Command{
 	Long:  "The delete image repository command deletes the given ImageRepository from the cluster.",
 	Example: `  # Delete an image repository
   flux delete image repository alpine`,
+	ValidArgsFunction: resourceNamesCompletionFunc(imagev1.GroupVersion.WithKind(imagev1.ImageRepositoryKind)),
 	RunE: deleteCommand{
 		apiType: imageRepositoryType,
 		object:  universalAdapter{&imagev1.ImageRepository{}},

cmd/flux/delete_image_update.go

@@ -28,6 +28,7 @@ var deleteImageUpdateCmd = &cobra.Command{
 	Long:  "The delete image update command deletes the given ImageUpdateAutomation from the cluster.",
 	Example: `  # Delete an image update automation
   flux delete image update latest-images`,
+	ValidArgsFunction: resourceNamesCompletionFunc(autov1.GroupVersion.WithKind(autov1.ImageUpdateAutomationKind)),
 	RunE: deleteCommand{
 		apiType: imageUpdateAutomationType,
 		object:  universalAdapter{&autov1.ImageUpdateAutomation{}},

cmd/flux/delete_kustomization.go

@@ -19,7 +19,7 @@ package main
 import (
 	"github.com/spf13/cobra"
 
-	kustomizev1 "github.com/fluxcd/kustomize-controller/api/v1beta1"
+	kustomizev1 "github.com/fluxcd/kustomize-controller/api/v1beta2"
 )
 
 var deleteKsCmd = &cobra.Command{
@@ -29,6 +29,7 @@ var deleteKsCmd = &cobra.Command{
 	Long:    "The delete kustomization command deletes the given Kustomization from the cluster.",
 	Example: `  # Delete a kustomization and the Kubernetes resources created by it
   flux delete kustomization podinfo`,
+	ValidArgsFunction: resourceNamesCompletionFunc(kustomizev1.GroupVersion.WithKind(kustomizev1.KustomizationKind)),
 	RunE: deleteCommand{
 		apiType: kustomizationType,
 		object:  universalAdapter{&kustomizev1.Kustomization{}},

cmd/flux/delete_receiver.go

@@ -28,6 +28,7 @@ var deleteReceiverCmd = &cobra.Command{
 	Long:  "The delete receiver command removes the given Receiver from the cluster.",
 	Example: `  # Delete an Receiver and the Kubernetes resources created by it
   flux delete receiver main`,
+	ValidArgsFunction: resourceNamesCompletionFunc(notificationv1.GroupVersion.WithKind(notificationv1.ReceiverKind)),
 	RunE: deleteCommand{
 		apiType: receiverType,
 		object:  universalAdapter{&notificationv1.Receiver{}},

cmd/flux/delete_source_bucket.go

@@ -28,6 +28,7 @@ var deleteSourceBucketCmd = &cobra.Command{
 	Long:  "The delete source bucket command deletes the given Bucket from the cluster.",
 	Example: `  # Delete a Bucket source
   flux delete source bucket podinfo`,
+	ValidArgsFunction: resourceNamesCompletionFunc(sourcev1.GroupVersion.WithKind(sourcev1.BucketKind)),
 	RunE: deleteCommand{
 		apiType: bucketType,
 		object:  universalAdapter{&sourcev1.Bucket{}},

cmd/flux/delete_source_git.go

@@ -28,6 +28,7 @@ var deleteSourceGitCmd = &cobra.Command{
 	Long:  "The delete source git command deletes the given GitRepository from the cluster.",
 	Example: `  # Delete a Git repository
   flux delete source git podinfo`,
+	ValidArgsFunction: resourceNamesCompletionFunc(sourcev1.GroupVersion.WithKind(sourcev1.GitRepositoryKind)),
 	RunE: deleteCommand{
 		apiType: gitRepositoryType,
 		object:  universalAdapter{&sourcev1.GitRepository{}},

cmd/flux/delete_source_helm.go

@@ -28,6 +28,7 @@ var deleteSourceHelmCmd = &cobra.Command{
 	Long:  "The delete source helm command deletes the given HelmRepository from the cluster.",
 	Example: `  # Delete a Helm repository
   flux delete source helm podinfo`,
+	ValidArgsFunction: resourceNamesCompletionFunc(sourcev1.GroupVersion.WithKind(sourcev1.HelmRepositoryKind)),
 	RunE: deleteCommand{
 		apiType: helmRepositoryType,
 		object:  universalAdapter{&sourcev1.HelmRepository{}},

cmd/flux/export_alert.go

@@ -32,6 +32,7 @@ var exportAlertCmd = &cobra.Command{
 
   # Export a Alert
   flux export alert main > main.yaml`,
+	ValidArgsFunction: resourceNamesCompletionFunc(notificationv1.GroupVersion.WithKind(notificationv1.AlertKind)),
 	RunE: exportCommand{
 		object: alertAdapter{&notificationv1.Alert{}},
 		list:   alertListAdapter{&notificationv1.AlertList{}},

cmd/flux/export_alertprovider.go

@@ -32,6 +32,7 @@ var exportAlertProviderCmd = &cobra.Command{
 
   # Export a Provider
   flux export alert-provider slack > slack.yaml`,
+	ValidArgsFunction: resourceNamesCompletionFunc(notificationv1.GroupVersion.WithKind(notificationv1.ProviderKind)),
 	RunE: exportCommand{
 		object: alertProviderAdapter{&notificationv1.Provider{}},
 		list:   alertProviderListAdapter{&notificationv1.ProviderList{}},

cmd/flux/export_helmrelease.go

@@ -33,6 +33,7 @@ var exportHelmReleaseCmd = &cobra.Command{
 
   # Export a HelmRelease
   flux export hr my-app > app-release.yaml`,
+	ValidArgsFunction: resourceNamesCompletionFunc(helmv2.GroupVersion.WithKind(helmv2.HelmReleaseKind)),
 	RunE: exportCommand{
 		object: helmReleaseAdapter{&helmv2.HelmRelease{}},
 		list:   helmReleaseListAdapter{&helmv2.HelmReleaseList{}},

cmd/flux/export_image_policy.go

@@ -32,6 +32,7 @@ var exportImagePolicyCmd = &cobra.Command{
 
   # Export a specific policy
   flux export image policy alpine1x > alpine1x.yaml`,
+	ValidArgsFunction: resourceNamesCompletionFunc(imagev1.GroupVersion.WithKind(imagev1.ImagePolicyKind)),
 	RunE: exportCommand{
 		object: imagePolicyAdapter{&imagev1.ImagePolicy{}},
 		list:   imagePolicyListAdapter{&imagev1.ImagePolicyList{}},

cmd/flux/export_image_repository.go

@@ -32,6 +32,7 @@ var exportImageRepositoryCmd = &cobra.Command{
 
   # Export a specific ImageRepository resource
   flux export image repository alpine > alpine.yaml`,
+	ValidArgsFunction: resourceNamesCompletionFunc(imagev1.GroupVersion.WithKind(imagev1.ImageRepositoryKind)),
 	RunE: exportCommand{
 		object: imageRepositoryAdapter{&imagev1.ImageRepository{}},
 		list:   imageRepositoryListAdapter{&imagev1.ImageRepositoryList{}},

cmd/flux/export_image_update.go

@@ -32,6 +32,7 @@ var exportImageUpdateCmd = &cobra.Command{
 
   # Export a specific automation
   flux export image update latest-images > latest.yaml`,
+	ValidArgsFunction: resourceNamesCompletionFunc(autov1.GroupVersion.WithKind(autov1.ImageUpdateAutomationKind)),
 	RunE: exportCommand{
 		object: imageUpdateAutomationAdapter{&autov1.ImageUpdateAutomation{}},
 		list:   imageUpdateAutomationListAdapter{&autov1.ImageUpdateAutomationList{}},

cmd/flux/export_kustomization.go

@@ -20,7 +20,7 @@ import (
 	"github.com/spf13/cobra"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
-	kustomizev1 "github.com/fluxcd/kustomize-controller/api/v1beta1"
+	kustomizev1 "github.com/fluxcd/kustomize-controller/api/v1beta2"
 )
 
 var exportKsCmd = &cobra.Command{
@@ -33,6 +33,7 @@ var exportKsCmd = &cobra.Command{
 
   # Export a Kustomization
   flux export kustomization my-app > kustomization.yaml`,
+	ValidArgsFunction: resourceNamesCompletionFunc(kustomizev1.GroupVersion.WithKind(kustomizev1.KustomizationKind)),
 	RunE: exportCommand{
 		object: kustomizationAdapter{&kustomizev1.Kustomization{}},
 		list:   kustomizationListAdapter{&kustomizev1.KustomizationList{}},

cmd/flux/export_receiver.go

@@ -32,6 +32,7 @@ var exportReceiverCmd = &cobra.Command{
 
   # Export a Receiver
   flux export receiver main > main.yaml`,
+	ValidArgsFunction: resourceNamesCompletionFunc(notificationv1.GroupVersion.WithKind(notificationv1.ReceiverKind)),
 	RunE: exportCommand{
 		list:   receiverListAdapter{&notificationv1.ReceiverList{}},
 		object: receiverAdapter{&notificationv1.Receiver{}},

cmd/flux/export_source_bucket.go

@@ -33,6 +33,7 @@ var exportSourceBucketCmd = &cobra.Command{
 
   # Export a Bucket source including the static credentials
   flux export source bucket my-bucket --with-credentials > source.yaml`,
+	ValidArgsFunction: resourceNamesCompletionFunc(sourcev1.GroupVersion.WithKind(sourcev1.BucketKind)),
 	RunE: exportWithSecretCommand{
 		list:   bucketListAdapter{&sourcev1.BucketList{}},
 		object: bucketAdapter{&sourcev1.Bucket{}},

cmd/flux/export_source_git.go

@@ -33,6 +33,7 @@ var exportSourceGitCmd = &cobra.Command{
 
   # Export a GitRepository source including the SSH key pair or basic auth credentials
   flux export source git my-private-repo --with-credentials > source.yaml`,
+	ValidArgsFunction: resourceNamesCompletionFunc(sourcev1.GroupVersion.WithKind(sourcev1.GitRepositoryKind)),
 	RunE: exportWithSecretCommand{
 		object: gitRepositoryAdapter{&sourcev1.GitRepository{}},
 		list:   gitRepositoryListAdapter{&sourcev1.GitRepositoryList{}},

cmd/flux/export_source_helm.go

@@ -33,6 +33,7 @@ var exportSourceHelmCmd = &cobra.Command{
 
   # Export a HelmRepository source including the basic auth credentials
   flux export source helm my-private-repo --with-credentials > source.yaml`,
+	ValidArgsFunction: resourceNamesCompletionFunc(sourcev1.GroupVersion.WithKind(sourcev1.HelmRepositoryKind)),
 	RunE: exportWithSecretCommand{
 		list:   helmRepositoryListAdapter{&sourcev1.HelmRepositoryList{}},
 		object: helmRepositoryAdapter{&sourcev1.HelmRepository{}},

cmd/flux/get.go

@@ -177,7 +177,7 @@ func (get getCommand) run(cmd *cobra.Command, args []string) error {
 		return err
 	}
 
-	utils.PrintTable(cmd.OutOrStderr(), header, rows)
+	utils.PrintTable(cmd.OutOrStdout(), header, rows)
 
 	if getAll {
 		fmt.Println()

cmd/flux/get_alert.go

@@ -34,6 +34,7 @@ var getAlertCmd = &cobra.Command{
 	Long:    "The get alert command prints the statuses of the resources.",
 	Example: `  # List all Alerts and their status
   flux get alerts`,
+	ValidArgsFunction: resourceNamesCompletionFunc(notificationv1.GroupVersion.WithKind(notificationv1.AlertKind)),
 	RunE: func(cmd *cobra.Command, args []string) error {
 		get := getCommand{
 			apiType: alertType,

cmd/flux/get_alertprovider.go

@@ -32,6 +32,7 @@ var getAlertProviderCmd = &cobra.Command{
 	Long:    "The get alert-provider command prints the statuses of the resources.",
 	Example: `  # List all Providers and their status
   flux get alert-providers`,
+	ValidArgsFunction: resourceNamesCompletionFunc(notificationv1.GroupVersion.WithKind(notificationv1.ProviderKind)),
 	RunE: func(cmd *cobra.Command, args []string) error {
 		get := getCommand{
 			apiType: alertProviderType,

cmd/flux/get_all.go

@@ -22,7 +22,7 @@ import (
 	"github.com/spf13/cobra"
 
 	helmv2 "github.com/fluxcd/helm-controller/api/v2beta1"
-	kustomizev1 "github.com/fluxcd/kustomize-controller/api/v1beta1"
+	kustomizev1 "github.com/fluxcd/kustomize-controller/api/v1beta2"
 	notificationv1 "github.com/fluxcd/notification-controller/api/v1beta1"
 )
 

cmd/flux/get_helmrelease.go

@@ -33,6 +33,7 @@ var getHelmReleaseCmd = &cobra.Command{
 	Long:    "The get helmreleases command prints the statuses of the resources.",
 	Example: `  # List all Helm releases and their status
   flux get helmreleases`,
+	ValidArgsFunction: resourceNamesCompletionFunc(helmv2.GroupVersion.WithKind(helmv2.HelmReleaseKind)),
 	RunE: func(cmd *cobra.Command, args []string) error {
 		get := getCommand{
 			apiType: helmReleaseType,

cmd/flux/get_image_policy.go

@@ -34,6 +34,7 @@ var getImagePolicyCmd = &cobra.Command{
 
  # List image policies from all namespaces
   flux get image policy --all-namespaces`,
+	ValidArgsFunction: resourceNamesCompletionFunc(imagev1.GroupVersion.WithKind(imagev1.ImagePolicyKind)),
 	RunE: func(cmd *cobra.Command, args []string) error {
 		get := getCommand{
 			apiType: imagePolicyType,

cmd/flux/get_image_repository.go

@@ -37,6 +37,7 @@ var getImageRepositoryCmd = &cobra.Command{
 
  # List image repositories from all namespaces
   flux get image repository --all-namespaces`,
+	ValidArgsFunction: resourceNamesCompletionFunc(imagev1.GroupVersion.WithKind(imagev1.ImageRepositoryKind)),
 	RunE: func(cmd *cobra.Command, args []string) error {
 		get := getCommand{
 			apiType: imageRepositoryType,

cmd/flux/get_image_update.go

@@ -37,6 +37,7 @@ var getImageUpdateCmd = &cobra.Command{
 
  # List image update automations from all namespaces
   flux get image update --all-namespaces`,
+	ValidArgsFunction: resourceNamesCompletionFunc(autov1.GroupVersion.WithKind(autov1.ImageUpdateAutomationKind)),
 	RunE: func(cmd *cobra.Command, args []string) error {
 		get := getCommand{
 			apiType: imageUpdateAutomationType,

cmd/flux/get_kustomization.go

@@ -24,7 +24,7 @@ import (
 	"github.com/spf13/cobra"
 	"k8s.io/apimachinery/pkg/runtime"
 
-	kustomizev1 "github.com/fluxcd/kustomize-controller/api/v1beta1"
+	kustomizev1 "github.com/fluxcd/kustomize-controller/api/v1beta2"
 )
 
 var getKsCmd = &cobra.Command{
@@ -34,6 +34,7 @@ var getKsCmd = &cobra.Command{
 	Long:    "The get kustomizations command prints the statuses of the resources.",
 	Example: `  # List all kustomizations and their status
   flux get kustomizations`,
+	ValidArgsFunction: resourceNamesCompletionFunc(kustomizev1.GroupVersion.WithKind(kustomizev1.KustomizationKind)),
 	RunE: func(cmd *cobra.Command, args []string) error {
 		get := getCommand{
 			apiType: kustomizationType,

cmd/flux/get_receiver.go

@@ -34,6 +34,7 @@ var getReceiverCmd = &cobra.Command{
 	Long:    "The get receiver command prints the statuses of the resources.",
 	Example: `  # List all Receiver and their status
   flux get receivers`,
+	ValidArgsFunction: resourceNamesCompletionFunc(notificationv1.GroupVersion.WithKind(notificationv1.ReceiverKind)),
 	RunE: func(cmd *cobra.Command, args []string) error {
 		get := getCommand{
 			apiType: receiverType,

cmd/flux/get_source_bucket.go

@@ -36,6 +36,7 @@ var getSourceBucketCmd = &cobra.Command{
 
  # List buckets from all namespaces
   flux get sources helm --all-namespaces`,
+	ValidArgsFunction: resourceNamesCompletionFunc(sourcev1.GroupVersion.WithKind(sourcev1.BucketKind)),
 	RunE: func(cmd *cobra.Command, args []string) error {
 		get := getCommand{
 			apiType: bucketType,

cmd/flux/get_source_chart.go

@@ -36,6 +36,7 @@ var getSourceHelmChartCmd = &cobra.Command{
 
  # List Helm charts from all namespaces
   flux get sources chart --all-namespaces`,
+	ValidArgsFunction: resourceNamesCompletionFunc(sourcev1.GroupVersion.WithKind(sourcev1.HelmChartKind)),
 	RunE: func(cmd *cobra.Command, args []string) error {
 		get := getCommand{
 			apiType: helmChartType,

cmd/flux/get_source_git.go

@@ -36,6 +36,7 @@ var getSourceGitCmd = &cobra.Command{
 
  # List Git repositories from all namespaces
   flux get sources git --all-namespaces`,
+	ValidArgsFunction: resourceNamesCompletionFunc(sourcev1.GroupVersion.WithKind(sourcev1.GitRepositoryKind)),
 	RunE: func(cmd *cobra.Command, args []string) error {
 		get := getCommand{
 			apiType: gitRepositoryType,

cmd/flux/get_source_helm.go

@@ -36,6 +36,7 @@ var getSourceHelmCmd = &cobra.Command{
 
  # List Helm repositories from all namespaces
   flux get sources helm --all-namespaces`,
+	ValidArgsFunction: resourceNamesCompletionFunc(sourcev1.GroupVersion.WithKind(sourcev1.HelmRepositoryKind)),
 	RunE: func(cmd *cobra.Command, args []string) error {
 		get := getCommand{
 			apiType: helmRepositoryType,

cmd/flux/install.go

@@ -41,13 +41,13 @@ If a previous version is installed, then an in-place upgrade will be performed.`
   flux install --version=latest --namespace=flux-system
 
   # Install a specific version and a series of components
-  flux install --dry-run --version=v0.0.7 --components="source-controller,kustomize-controller"
+  flux install --version=v0.0.7 --components="source-controller,kustomize-controller"
 
   # Install Flux onto tainted Kubernetes nodes
   flux install --toleration-keys=node.kubernetes.io/dedicated-to-flux
 
-  # Dry-run install with manifests preview
-  flux install --dry-run --verbose
+  # Dry-run install
+  flux install --export | kubectl apply --dry-run=client -f- 
 
   # Write install manifests to file
   flux install --export > flux-system.yaml`,
@@ -102,6 +102,7 @@ func init() {
 		"list of toleration keys used to schedule the components pods onto nodes with matching taints")
 	installCmd.Flags().MarkHidden("manifests")
 	installCmd.Flags().MarkDeprecated("arch", "multi-arch container image is now available for AMD64, ARMv7 and ARM64")
+	installCmd.Flags().MarkDeprecated("dry-run", "use 'flux install --export | kubectl apply --dry-run=client -f-'")
 	rootCmd.AddCommand(installCmd)
 }
 
@@ -188,25 +189,19 @@ func installCmdRun(cmd *cobra.Command, args []string) error {
 
 	logger.Successf("manifests build completed")
 	logger.Actionf("installing components in %s namespace", rootArgs.namespace)
-	applyOutput := utils.ModeStderrOS
-	if rootArgs.verbose {
-		applyOutput = utils.ModeOS
-	}
-
-	kubectlArgs := []string{"apply", "-f", filepath.Join(tmpDir, manifest.Path)}
-	if installArgs.dryRun {
-		kubectlArgs = append(kubectlArgs, "--dry-run=client")
-		applyOutput = utils.ModeOS
-	}
-	if _, err := utils.ExecKubectlCommand(ctx, applyOutput, rootArgs.kubeconfig, rootArgs.kubecontext, kubectlArgs...); err != nil {
-		return fmt.Errorf("install failed: %w", err)
-	}
 
 	if installArgs.dryRun {
 		logger.Successf("install dry-run finished")
 		return nil
 	}
 
+	applyOutput, err := utils.Apply(ctx, rootArgs.kubeconfig, rootArgs.kubecontext, filepath.Join(tmpDir, manifest.Path))
+	if err != nil {
+		return fmt.Errorf("install failed: %w", err)
+	}
+
+	fmt.Fprintln(os.Stderr, applyOutput)
+
 	kubeConfig, err := utils.KubeConfig(rootArgs.kubeconfig, rootArgs.kubecontext)
 	if err != nil {
 		return fmt.Errorf("install failed: %w", err)

cmd/flux/kustomization.go

@@ -19,7 +19,7 @@ package main
 import (
 	"sigs.k8s.io/controller-runtime/pkg/client"
 
-	kustomizev1 "github.com/fluxcd/kustomize-controller/api/v1beta1"
+	kustomizev1 "github.com/fluxcd/kustomize-controller/api/v1beta2"
 )
 
 // kustomizev1.Kustomization

cmd/flux/kustomization_test.go

@@ -14,7 +14,7 @@ func TestKustomizationFromGit(t *testing.T) {
 			"testdata/kustomization/create_source_git.golden",
 		},
 		{
-			"create kustomization tkfg --source=tkfg --path=./deploy/overlays/dev --prune=true --interval=5m --validation=client --health-check=Deployment/frontend.dev --health-check=Deployment/backend.dev --health-check-timeout=3m",
+			"create kustomization tkfg --source=tkfg --path=./deploy/overlays/dev --prune=true --interval=5m --health-check=Deployment/frontend.dev --health-check=Deployment/backend.dev --health-check-timeout=3m",
 			"testdata/kustomization/create_kustomization_from_git.golden",
 		},
 		{

cmd/flux/logs.go

@@ -24,6 +24,7 @@ import (
 	"html/template"
 	"io"
 	"os"
+	"sort"
 	"strings"
 	"sync"
 	"time"
@@ -34,6 +35,7 @@ import (
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/rest"
 	"k8s.io/kubectl/pkg/util"
+	"k8s.io/kubectl/pkg/util/podutils"
 
 	"github.com/fluxcd/flux2/internal/flags"
 	"github.com/fluxcd/flux2/internal/utils"
@@ -174,7 +176,17 @@ func getPods(ctx context.Context, c *kubernetes.Clientset, label string) ([]core
 		if err != nil {
 			return ret, err
 		}
-		ret = append(ret, podList.Items...)
+		pods := []*corev1.Pod{}
+		for i := range podList.Items {
+			pod := podList.Items[i]
+			pods = append(pods, &pod)
+		}
+
+		if len(pods) > 0 {
+			// sort pods to prioritize running pods over others
+			sort.Sort(podutils.ByLogging(pods))
+			ret = append(ret, *pods[0])
+		}
 	}
 
 	return ret, nil

cmd/flux/main.go

@@ -23,6 +23,7 @@ import (
 	"time"
 
 	"github.com/spf13/cobra"
+	corev1 "k8s.io/api/core/v1"
 	_ "k8s.io/client-go/plugin/pkg/client/auth"
 
 	"github.com/fluxcd/flux2/pkg/manifestgen/install"
@@ -42,7 +43,7 @@ Command line utility for assembling Kubernetes CD pipelines the GitOps way.`,
   flux check --pre
 
   # Install the latest version of Flux
-  flux install --version=master
+  flux install
 
   # Create a source for a public Git repository
   flux create source git webapp-latest \
@@ -65,7 +66,6 @@ Command line utility for assembling Kubernetes CD pipelines the GitOps way.`,
     --path="./deploy/webapp/" \
     --prune=true \
     --interval=5m \
-    --validation=client \
     --health-check="Deployment/backend.webapp" \
     --health-check="Deployment/frontend.webapp" \
     --health-check-timeout=2m
@@ -108,11 +108,15 @@ var rootArgs = NewRootFlags()
 
 func init() {
 	rootCmd.PersistentFlags().StringVarP(&rootArgs.namespace, "namespace", "n", rootArgs.defaults.Namespace, "the namespace scope for this operation")
+	rootCmd.RegisterFlagCompletionFunc("namespace", resourceNamesCompletionFunc(corev1.SchemeGroupVersion.WithKind("Namespace")))
+
 	rootCmd.PersistentFlags().DurationVar(&rootArgs.timeout, "timeout", 5*time.Minute, "timeout for this operation")
 	rootCmd.PersistentFlags().BoolVar(&rootArgs.verbose, "verbose", false, "print generated objects")
 	rootCmd.PersistentFlags().StringVarP(&rootArgs.kubeconfig, "kubeconfig", "", "",
 		"absolute path to the kubeconfig file")
+
 	rootCmd.PersistentFlags().StringVarP(&rootArgs.kubecontext, "context", "", "", "kubernetes context to use")
+	rootCmd.RegisterFlagCompletionFunc("context", contextsCompletionFunc)
 
 	rootCmd.DisableAutoGenTag = true
 }

cmd/flux/reconcile.go

@@ -116,11 +116,13 @@ func (reconcile reconcileCommand) run(cmd *cobra.Command, args []string) error {
 		reconciliationHandled(ctx, kubeClient, namespacedName, reconcile.object, lastHandledReconcileAt)); err != nil {
 		return err
 	}
+	readyCond := apimeta.FindStatusCondition(*reconcile.object.GetStatusConditions(), meta.ReadyCondition)
+	if readyCond == nil {
+		return fmt.Errorf("status can't be determined")
+	}
 
-	logger.Successf("%s reconciliation completed", reconcile.kind)
-
-	if apimeta.IsStatusConditionFalse(*reconcile.object.GetStatusConditions(), meta.ReadyCondition) {
-		return fmt.Errorf("%s reconciliation failed", reconcile.kind)
+	if readyCond.Status != metav1.ConditionTrue {
+		return fmt.Errorf("%s reconciliation failed: ''%s", reconcile.kind, readyCond.Message)
 	}
 	logger.Successf(reconcile.object.successMessage())
 	return nil
@@ -133,7 +135,9 @@ func reconciliationHandled(ctx context.Context, kubeClient client.Client,
 		if err != nil {
 			return false, err
 		}
-		return obj.lastHandledReconcileRequest() != lastHandledReconcileAt, nil
+		isProgressing := apimeta.IsStatusConditionPresentAndEqual(*obj.GetStatusConditions(),
+			meta.ReadyCondition, metav1.ConditionUnknown)
+		return obj.lastHandledReconcileRequest() != lastHandledReconcileAt && !isProgressing, nil
 	}
 }
 

cmd/flux/reconcile_alert.go

@@ -28,6 +28,7 @@ var reconcileAlertCmd = &cobra.Command{
 	Long:  `The reconcile alert command triggers a reconciliation of an Alert resource and waits for it to finish.`,
 	Example: `  # Trigger a reconciliation for an existing alert
   flux reconcile alert main`,
+	ValidArgsFunction: resourceNamesCompletionFunc(notificationv1.GroupVersion.WithKind(notificationv1.AlertKind)),
 	RunE: reconcileCommand{
 		apiType: alertType,
 		object:  alertAdapter{&notificationv1.Alert{}},

cmd/flux/reconcile_alertprovider.go

@@ -37,7 +37,8 @@ var reconcileAlertProviderCmd = &cobra.Command{
 	Long:  `The reconcile alert-provider command triggers a reconciliation of a Provider resource and waits for it to finish.`,
 	Example: `  # Trigger a reconciliation for an existing provider
   flux reconcile alert-provider slack`,
-	RunE: reconcileAlertProviderCmdRun,
+	ValidArgsFunction: resourceNamesCompletionFunc(notificationv1.GroupVersion.WithKind(notificationv1.ProviderKind)),
+	RunE:              reconcileAlertProviderCmdRun,
 }
 
 func init() {

cmd/flux/reconcile_helmrelease.go

@@ -35,6 +35,7 @@ The reconcile kustomization command triggers a reconciliation of a HelmRelease r
 
   # Trigger a reconciliation of the HelmRelease's source and apply changes
   flux reconcile hr podinfo --with-source`,
+	ValidArgsFunction: resourceNamesCompletionFunc(helmv2.GroupVersion.WithKind(helmv2.HelmReleaseKind)),
 	RunE: reconcileWithSourceCommand{
 		apiType: helmReleaseType,
 		object:  helmReleaseAdapter{&helmv2.HelmRelease{}},

cmd/flux/reconcile_image_repository.go

@@ -30,6 +30,7 @@ var reconcileImageRepositoryCmd = &cobra.Command{
 	Long:  `The reconcile image repository command triggers a reconciliation of an ImageRepository resource and waits for it to finish.`,
 	Example: `  # Trigger an scan for an existing image repository
   flux reconcile image repository alpine`,
+	ValidArgsFunction: resourceNamesCompletionFunc(imagev1.GroupVersion.WithKind(imagev1.ImagePolicyKind)),
 	RunE: reconcileCommand{
 		apiType: imageRepositoryType,
 		object:  imageRepositoryAdapter{&imagev1.ImageRepository{}},

cmd/flux/reconcile_image_updateauto.go

@@ -32,6 +32,7 @@ var reconcileImageUpdateCmd = &cobra.Command{
 	Long:  `The reconcile image update command triggers a reconciliation of an ImageUpdateAutomation resource and waits for it to finish.`,
 	Example: `  # Trigger an automation run for an existing image update automation
   flux reconcile image update latest-images`,
+	ValidArgsFunction: resourceNamesCompletionFunc(autov1.GroupVersion.WithKind(autov1.ImageUpdateAutomationKind)),
 	RunE: reconcileCommand{
 		apiType: imageUpdateAutomationType,
 		object:  imageUpdateAutomationAdapter{&autov1.ImageUpdateAutomation{}},

cmd/flux/reconcile_kustomization.go

@@ -20,7 +20,7 @@ import (
 	"github.com/spf13/cobra"
 	"k8s.io/apimachinery/pkg/types"
 
-	kustomizev1 "github.com/fluxcd/kustomize-controller/api/v1beta1"
+	kustomizev1 "github.com/fluxcd/kustomize-controller/api/v1beta2"
 	sourcev1 "github.com/fluxcd/source-controller/api/v1beta1"
 )
 
@@ -35,6 +35,7 @@ The reconcile kustomization command triggers a reconciliation of a Kustomization
 
   # Trigger a sync of the Kustomization's source and apply changes
   flux reconcile kustomization podinfo --with-source`,
+	ValidArgsFunction: resourceNamesCompletionFunc(kustomizev1.GroupVersion.WithKind(kustomizev1.KustomizationKind)),
 	RunE: reconcileWithSourceCommand{
 		apiType: kustomizationType,
 		object:  kustomizationAdapter{&kustomizev1.Kustomization{}},

cmd/flux/reconcile_receiver.go

@@ -37,7 +37,8 @@ var reconcileReceiverCmd = &cobra.Command{
 	Long:  `The reconcile receiver command triggers a reconciliation of a Receiver resource and waits for it to finish.`,
 	Example: `  # Trigger a reconciliation for an existing receiver
   flux reconcile receiver main`,
-	RunE: reconcileReceiverCmdRun,
+	ValidArgsFunction: resourceNamesCompletionFunc(notificationv1.GroupVersion.WithKind(notificationv1.ReceiverKind)),
+	RunE:              reconcileReceiverCmdRun,
 }
 
 func init() {

cmd/flux/reconcile_source_bucket.go

@@ -37,6 +37,7 @@ var reconcileSourceBucketCmd = &cobra.Command{
 	Long:  `The reconcile source command triggers a reconciliation of a Bucket resource and waits for it to finish.`,
 	Example: `  # Trigger a reconciliation for an existing source
   flux reconcile source bucket podinfo`,
+	ValidArgsFunction: resourceNamesCompletionFunc(sourcev1.GroupVersion.WithKind(sourcev1.BucketKind)),
 	RunE: reconcileCommand{
 		apiType: bucketType,
 		object:  bucketAdapter{&sourcev1.Bucket{}},

cmd/flux/reconcile_source_git.go

@@ -30,6 +30,7 @@ var reconcileSourceGitCmd = &cobra.Command{
 	Long:  `The reconcile source command triggers a reconciliation of a GitRepository resource and waits for it to finish.`,
 	Example: `  # Trigger a git pull for an existing source
   flux reconcile source git podinfo`,
+	ValidArgsFunction: resourceNamesCompletionFunc(sourcev1.GroupVersion.WithKind(sourcev1.GitRepositoryKind)),
 	RunE: reconcileCommand{
 		apiType: gitRepositoryType,
 		object:  gitRepositoryAdapter{&sourcev1.GitRepository{}},

cmd/flux/reconcile_source_helm.go

@@ -30,6 +30,7 @@ var reconcileSourceHelmCmd = &cobra.Command{
 	Long:  `The reconcile source command triggers a reconciliation of a HelmRepository resource and waits for it to finish.`,
 	Example: `  # Trigger a reconciliation for an existing source
   flux reconcile source helm podinfo`,
+	ValidArgsFunction: resourceNamesCompletionFunc(sourcev1.GroupVersion.WithKind(sourcev1.HelmRepositoryKind)),
 	RunE: reconcileCommand{
 		apiType: helmRepositoryType,
 		object:  helmRepositoryAdapter{&sourcev1.HelmRepository{}},

cmd/flux/reconcile_with_source.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/spf13/cobra"
 	apimeta "k8s.io/apimachinery/pkg/api/meta"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/apimachinery/pkg/util/wait"
 
@@ -68,22 +69,26 @@ func (reconcile reconcileWithSourceCommand) run(cmd *cobra.Command, args []strin
 		rootArgs.namespace = nsCopy
 	}
 
+	lastHandledReconcileAt := reconcile.object.lastHandledReconcileRequest()
 	logger.Actionf("annotating %s %s in %s namespace", reconcile.kind, name, rootArgs.namespace)
 	if err := requestReconciliation(ctx, kubeClient, namespacedName, reconcile.object); err != nil {
 		return err
 	}
 	logger.Successf("%s annotated", reconcile.kind)
 
-	lastHandledReconcileAt := reconcile.object.lastHandledReconcileRequest()
 	logger.Waitingf("waiting for %s reconciliation", reconcile.kind)
 	if err := wait.PollImmediate(rootArgs.pollInterval, rootArgs.timeout,
 		reconciliationHandled(ctx, kubeClient, namespacedName, reconcile.object, lastHandledReconcileAt)); err != nil {
 		return err
 	}
-	logger.Successf("%s reconciliation completed", reconcile.kind)
 
-	if apimeta.IsStatusConditionFalse(*reconcile.object.GetStatusConditions(), meta.ReadyCondition) {
-		return fmt.Errorf("%s reconciliation failed", reconcile.kind)
+	readyCond := apimeta.FindStatusCondition(*reconcile.object.GetStatusConditions(), meta.ReadyCondition)
+	if readyCond == nil {
+		return fmt.Errorf("status can't be determined")
+	}
+
+	if readyCond.Status != metav1.ConditionTrue {
+		return fmt.Errorf("%s reconciliation failed: %s", reconcile.kind, readyCond.Message)
 	}
 	logger.Successf(reconcile.object.successMessage())
 	return nil

cmd/flux/resume_alert.go

@@ -29,6 +29,7 @@ var resumeAlertCmd = &cobra.Command{
 finish the apply.`,
 	Example: `  # Resume reconciliation for an existing Alert
   flux resume alert main`,
+	ValidArgsFunction: resourceNamesCompletionFunc(notificationv1.GroupVersion.WithKind(notificationv1.AlertKind)),
 	RunE: resumeCommand{
 		apiType: alertType,
 		object:  alertAdapter{&notificationv1.Alert{}},

cmd/flux/resume_helmrelease.go

@@ -32,6 +32,7 @@ var resumeHrCmd = &cobra.Command{
 finish the apply.`,
 	Example: `  # Resume reconciliation for an existing Helm release
   flux resume hr podinfo`,
+	ValidArgsFunction: resourceNamesCompletionFunc(helmv2.GroupVersion.WithKind(helmv2.HelmReleaseKind)),
 	RunE: resumeCommand{
 		apiType: helmReleaseType,
 		object:  helmReleaseAdapter{&helmv2.HelmRelease{}},

cmd/flux/resume_image_repository.go

@@ -28,6 +28,7 @@ var resumeImageRepositoryCmd = &cobra.Command{
 	Long:  `The resume command marks a previously suspended ImageRepository resource for reconciliation and waits for it to finish.`,
 	Example: `  # Resume reconciliation for an existing ImageRepository
   flux resume image repository alpine`,
+	ValidArgsFunction: resourceNamesCompletionFunc(imagev1.GroupVersion.WithKind(imagev1.ImageRepositoryKind)),
 	RunE: resumeCommand{
 		apiType: imageRepositoryType,
 		object:  imageRepositoryAdapter{&imagev1.ImageRepository{}},

cmd/flux/resume_image_updateauto.go

@@ -28,6 +28,7 @@ var resumeImageUpdateCmd = &cobra.Command{
 	Long:  `The resume command marks a previously suspended ImageUpdateAutomation resource for reconciliation and waits for it to finish.`,
 	Example: `  # Resume reconciliation for an existing ImageUpdateAutomation
   flux resume image update latest-images`,
+	ValidArgsFunction: resourceNamesCompletionFunc(autov1.GroupVersion.WithKind(autov1.ImageUpdateAutomationKind)),
 	RunE: resumeCommand{
 		apiType: imageUpdateAutomationType,
 		object:  imageUpdateAutomationAdapter{&autov1.ImageUpdateAutomation{}},

cmd/flux/resume_kustomization.go

@@ -21,7 +21,7 @@ import (
 
 	"github.com/spf13/cobra"
 
-	kustomizev1 "github.com/fluxcd/kustomize-controller/api/v1beta1"
+	kustomizev1 "github.com/fluxcd/kustomize-controller/api/v1beta2"
 )
 
 var resumeKsCmd = &cobra.Command{
@@ -32,6 +32,7 @@ var resumeKsCmd = &cobra.Command{
 finish the apply.`,
 	Example: `  # Resume reconciliation for an existing Kustomization
   flux resume ks podinfo`,
+	ValidArgsFunction: resourceNamesCompletionFunc(kustomizev1.GroupVersion.WithKind(kustomizev1.KustomizationKind)),
 	RunE: resumeCommand{
 		apiType: kustomizationType,
 		object:  kustomizationAdapter{&kustomizev1.Kustomization{}},

cmd/flux/resume_receiver.go

@@ -29,6 +29,7 @@ var resumeReceiverCmd = &cobra.Command{
 finish the apply.`,
 	Example: `  # Resume reconciliation for an existing Receiver
   flux resume receiver main`,
+	ValidArgsFunction: resourceNamesCompletionFunc(notificationv1.GroupVersion.WithKind(notificationv1.ReceiverKind)),
 	RunE: resumeCommand{
 		apiType: receiverType,
 		object:  receiverAdapter{&notificationv1.Receiver{}},

cmd/flux/resume_source_bucket.go

@@ -28,6 +28,7 @@ var resumeSourceBucketCmd = &cobra.Command{
 	Long:  `The resume command marks a previously suspended Bucket resource for reconciliation and waits for it to finish.`,
 	Example: `  # Resume reconciliation for an existing Bucket
   flux resume source bucket podinfo`,
+	ValidArgsFunction: resourceNamesCompletionFunc(sourcev1.GroupVersion.WithKind(sourcev1.BucketKind)),
 	RunE: resumeCommand{
 		apiType: bucketType,
 		object:  &bucketAdapter{&sourcev1.Bucket{}},

cmd/flux/resume_source_chart.go

@@ -30,6 +30,7 @@ var resumeSourceHelmChartCmd = &cobra.Command{
 	Long:  `The resume command marks a previously suspended HelmChart resource for reconciliation and waits for it to finish.`,
 	Example: `  # Resume reconciliation for an existing HelmChart
   flux resume source chart podinfo`,
+	ValidArgsFunction: resourceNamesCompletionFunc(sourcev1.GroupVersion.WithKind(sourcev1.HelmChartKind)),
 	RunE: resumeCommand{
 		apiType: helmChartType,
 		object:  &helmChartAdapter{&sourcev1.HelmChart{}},

cmd/flux/resume_source_git.go

@@ -28,6 +28,7 @@ var resumeSourceGitCmd = &cobra.Command{
 	Long:  `The resume command marks a previously suspended GitRepository resource for reconciliation and waits for it to finish.`,
 	Example: `  # Resume reconciliation for an existing GitRepository
   flux resume source git podinfo`,
+	ValidArgsFunction: resourceNamesCompletionFunc(sourcev1.GroupVersion.WithKind(sourcev1.GitRepositoryKind)),
 	RunE: resumeCommand{
 		apiType: gitRepositoryType,
 		object:  gitRepositoryAdapter{&sourcev1.GitRepository{}},

cmd/flux/resume_source_helm.go

@@ -28,6 +28,7 @@ var resumeSourceHelmCmd = &cobra.Command{
 	Long:  `The resume command marks a previously suspended HelmRepository resource for reconciliation and waits for it to finish.`,
 	Example: `  # Resume reconciliation for an existing HelmRepository
   flux resume source helm bitnami`,
+	ValidArgsFunction: resourceNamesCompletionFunc(sourcev1.GroupVersion.WithKind(sourcev1.HelmRepositoryKind)),
 	RunE: resumeCommand{
 		apiType: helmRepositoryType,
 		object:  helmRepositoryAdapter{&sourcev1.HelmRepository{}},

cmd/flux/suspend_alert.go

@@ -28,6 +28,7 @@ var suspendAlertCmd = &cobra.Command{
 	Long:  "The suspend command disables the reconciliation of a Alert resource.",
 	Example: `  # Suspend reconciliation for an existing Alert
   flux suspend alert main`,
+	ValidArgsFunction: resourceNamesCompletionFunc(notificationv1.GroupVersion.WithKind(notificationv1.AlertKind)),
 	RunE: suspendCommand{
 		apiType: alertType,
 		object:  &alertAdapter{&notificationv1.Alert{}},

cmd/flux/suspend_helmrelease.go

@@ -29,6 +29,7 @@ var suspendHrCmd = &cobra.Command{
 	Long:    "The suspend command disables the reconciliation of a HelmRelease resource.",
 	Example: `  # Suspend reconciliation for an existing Helm release
   flux suspend hr podinfo`,
+	ValidArgsFunction: resourceNamesCompletionFunc(helmv2.GroupVersion.WithKind(helmv2.HelmReleaseKind)),
 	RunE: suspendCommand{
 		apiType: helmReleaseType,
 		object:  &helmReleaseAdapter{&helmv2.HelmRelease{}},

cmd/flux/suspend_image_repository.go

@@ -28,6 +28,7 @@ var suspendImageRepositoryCmd = &cobra.Command{
 	Long:  "The suspend image repository command disables the reconciliation of a ImageRepository resource.",
 	Example: `  # Suspend reconciliation for an existing ImageRepository
   flux suspend image repository alpine`,
+	ValidArgsFunction: resourceNamesCompletionFunc(imagev1.GroupVersion.WithKind(imagev1.ImageRepositoryKind)),
 	RunE: suspendCommand{
 		apiType: imageRepositoryType,
 		object:  imageRepositoryAdapter{&imagev1.ImageRepository{}},

cmd/flux/suspend_image_updateauto.go

@@ -28,6 +28,7 @@ var suspendImageUpdateCmd = &cobra.Command{
 	Long:  "The suspend image update command disables the reconciliation of a ImageUpdateAutomation resource.",
 	Example: `  # Suspend reconciliation for an existing ImageUpdateAutomation
   flux suspend image update latest-images`,
+	ValidArgsFunction: resourceNamesCompletionFunc(autov1.GroupVersion.WithKind(autov1.ImageUpdateAutomationKind)),
 	RunE: suspendCommand{
 		apiType: imageUpdateAutomationType,
 		object:  imageUpdateAutomationAdapter{&autov1.ImageUpdateAutomation{}},

cmd/flux/suspend_kustomization.go

@@ -19,7 +19,7 @@ package main
 import (
 	"github.com/spf13/cobra"
 
-	kustomizev1 "github.com/fluxcd/kustomize-controller/api/v1beta1"
+	kustomizev1 "github.com/fluxcd/kustomize-controller/api/v1beta2"
 )
 
 var suspendKsCmd = &cobra.Command{
@@ -29,6 +29,7 @@ var suspendKsCmd = &cobra.Command{
 	Long:    "The suspend command disables the reconciliation of a Kustomization resource.",
 	Example: `  # Suspend reconciliation for an existing Kustomization
   flux suspend ks podinfo`,
+	ValidArgsFunction: resourceNamesCompletionFunc(kustomizev1.GroupVersion.WithKind(kustomizev1.KustomizationKind)),
 	RunE: suspendCommand{
 		apiType: kustomizationType,
 		object:  kustomizationAdapter{&kustomizev1.Kustomization{}},

cmd/flux/suspend_receiver.go

@@ -28,6 +28,7 @@ var suspendReceiverCmd = &cobra.Command{
 	Long:  "The suspend command disables the reconciliation of a Receiver resource.",
 	Example: `  # Suspend reconciliation for an existing Receiver
   flux suspend receiver main`,
+	ValidArgsFunction: resourceNamesCompletionFunc(notificationv1.GroupVersion.WithKind(notificationv1.ReceiverKind)),
 	RunE: suspendCommand{
 		apiType: receiverType,
 		object:  &receiverAdapter{&notificationv1.Receiver{}},

cmd/flux/suspend_source_bucket.go

@@ -28,6 +28,7 @@ var suspendSourceBucketCmd = &cobra.Command{
 	Long:  "The suspend command disables the reconciliation of a Bucket resource.",
 	Example: `  # Suspend reconciliation for an existing Bucket
   flux suspend source bucket podinfo`,
+	ValidArgsFunction: resourceNamesCompletionFunc(sourcev1.GroupVersion.WithKind(sourcev1.BucketKind)),
 	RunE: suspendCommand{
 		apiType: bucketType,
 		object:  bucketAdapter{&sourcev1.Bucket{}},

cmd/flux/suspend_source_chart.go

@@ -28,6 +28,7 @@ var suspendSourceHelmChartCmd = &cobra.Command{
 	Long:  "The suspend command disables the reconciliation of a HelmChart resource.",
 	Example: `  # Suspend reconciliation for an existing HelmChart
   flux suspend source chart podinfo`,
+	ValidArgsFunction: resourceNamesCompletionFunc(sourcev1.GroupVersion.WithKind(sourcev1.HelmChartKind)),
 	RunE: suspendCommand{
 		apiType: helmChartType,
 		object:  helmChartAdapter{&sourcev1.HelmChart{}},

cmd/flux/suspend_source_git.go

@@ -28,6 +28,7 @@ var suspendSourceGitCmd = &cobra.Command{
 	Long:  "The suspend command disables the reconciliation of a GitRepository resource.",
 	Example: `  # Suspend reconciliation for an existing GitRepository
   flux suspend source git podinfo`,
+	ValidArgsFunction: resourceNamesCompletionFunc(sourcev1.GroupVersion.WithKind(sourcev1.GitRepositoryKind)),
 	RunE: suspendCommand{
 		apiType: gitRepositoryType,
 		object:  gitRepositoryAdapter{&sourcev1.GitRepository{}},

cmd/flux/suspend_source_helm.go

@@ -28,6 +28,7 @@ var suspendSourceHelmCmd = &cobra.Command{
 	Long:  "The suspend command disables the reconciliation of a HelmRepository resource.",
 	Example: `  # Suspend reconciliation for an existing HelmRepository
   flux suspend source helm bitnami`,
+	ValidArgsFunction: resourceNamesCompletionFunc(sourcev1.GroupVersion.WithKind(sourcev1.HelmRepositoryKind)),
 	RunE: suspendCommand{
 		apiType: helmRepositoryType,
 		object:  helmRepositoryAdapter{&sourcev1.HelmRepository{}},

cmd/flux/testdata/check/check_pre.golden

@@ -1,4 +1,3 @@
 ► checking prerequisites
-✔ kubectl {{ .clientVersion }} >=1.18.0-0
-✔ Kubernetes {{ .serverVersion }} >=1.16.0-0
+✔ Kubernetes {{ .serverVersion }} >=1.19.0-0
 ✔ prerequisites checks passed

cmd/flux/testdata/helmrelease/reconcile_helmrelease_from_git.golden

@@ -1,10 +1,8 @@
 ► annotating GitRepository thrfg in {{ .ns }} namespace
 ✔ GitRepository annotated
 ◎ waiting for GitRepository reconciliation
-✔ GitRepository reconciliation completed
 ✔ fetched revision 6.0.0/627d5c4bb67b77185f37e31d734b085019ff2951
 ► annotating HelmRelease thrfg in {{ .ns }} namespace
 ✔ HelmRelease annotated
 ◎ waiting for HelmRelease reconciliation
-✔ HelmRelease reconciliation completed
 ✔ applied revision 6.0.0