feat(helm): support --kube-version, --api-versions, and `--namesp…

…ace` (argoproj#19325) (argoproj#19328) * feat(helm): support `--kube-version`, `--api-versions`, and `--namespace` (argoproj#19325) Signed-off-by: Michael Crenshaw <[email protected]> * codegen Signed-off-by: Michael Crenshaw <[email protected]> * handle kube and api versions per-source Signed-off-by: Michael Crenshaw <[email protected]> * lint Signed-off-by: Michael Crenshaw <[email protected]> * fix nil ref error Signed-off-by: Michael Crenshaw <[email protected]> * fix nil ref error due to not handling multi-source in verify path Signed-off-by: Michael Crenshaw <[email protected]> * change casing to be more consistent with helm Signed-off-by: Michael Crenshaw <[email protected]> * Kustomize too Signed-off-by: Michael Crenshaw <[email protected]> * simplify verify path Signed-off-by: Michael Crenshaw <[email protected]> * add e2e tests for kustomize Signed-off-by: Michael Crenshaw <[email protected]> * reorder for consistency, and add more tests Signed-off-by: Michael Crenshaw <[email protected]> * Update docs/operator-manual/application.yaml Signed-off-by: Alexandre Gaudreault <[email protected]> --------- Signed-off-by: Michael Crenshaw <[email protected]> Signed-off-by: Alexandre Gaudreault <[email protected]> Co-authored-by: Alexandre Gaudreault <[email protected]>
pasha-codefresh · Aug 6, 2024 · 21ed19b · 21ed19b
1 parent a96e665
commit 21ed19b
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Showing 38 changed files with 5,629 additions and 691 deletions.
diff --git a/assets/swagger.json b/assets/swagger.json
diff --git a/cmd/util/app.go b/cmd/util/app.go
@@ -48,6 +48,9 @@ type AppOptions struct {
 	helmVersion                     string
 	helmPassCredentials             bool
 	helmSkipCrds                    bool
+	helmNamespace                   string
+	helmKubeVersion                 string
+	helmApiVersions                 []string
 	project                         string
 	syncPolicy                      string
 	syncOptions                     []string
@@ -72,6 +75,8 @@ type AppOptions struct {
 	kustomizeForceCommonLabels      bool
 	kustomizeForceCommonAnnotations bool
 	kustomizeNamespace              string
+	kustomizeKubeVersion            string
+	kustomizeApiVersions            []string
 	pluginEnvs                      []string
 	Validate                        bool
 	directoryExclude                string
@@ -104,6 +109,9 @@ func AddAppFlags(command *cobra.Command, opts *AppOptions) {
 	command.Flags().StringArrayVar(&opts.helmSetStrings, "helm-set-string", []string{}, "Helm set STRING values on the command line (can be repeated to set several values: --helm-set-string key1=val1 --helm-set-string key2=val2)")
 	command.Flags().StringArrayVar(&opts.helmSetFiles, "helm-set-file", []string{}, "Helm set values from respective files specified via the command line (can be repeated to set several values: --helm-set-file key1=path1 --helm-set-file key2=path2)")
 	command.Flags().BoolVar(&opts.helmSkipCrds, "helm-skip-crds", false, "Skip helm crd installation step")
+	command.Flags().StringVar(&opts.helmNamespace, "helm-namespace", "", "Helm namespace to use when running helm template. If not set, use app.spec.destination.namespace")
+	command.Flags().StringVar(&opts.helmKubeVersion, "helm-kube-version", "", "Helm kube-version to use when running helm template. If not set, use the kube version from the destination cluster")
+	command.Flags().StringArrayVar(&opts.helmApiVersions, "helm-api-versions", []string{}, "Helm api-versions (in format [group/]version/kind) to use when running helm template (Can be repeated to set several values: --helm-api-versions traefik.io/v1alpha1/TLSOption --helm-api-versions v1/Service). If not set, use the api-versions from the destination cluster")
 	command.Flags().StringVar(&opts.project, "project", "", "Application project name")
 	command.Flags().StringVar(&opts.syncPolicy, "sync-policy", "", "Set the sync policy (one of: manual (aliases of manual: none), automated (aliases of automated: auto, automatic))")
 	command.Flags().StringArrayVar(&opts.syncOptions, "sync-option", []string{}, "Add or remove a sync option, e.g add `Prune=false`. Remove using `!` prefix, e.g. `!Prune=false`")
@@ -130,6 +138,8 @@ func AddAppFlags(command *cobra.Command, opts *AppOptions) {
 	command.Flags().BoolVar(&opts.kustomizeForceCommonLabels, "kustomize-force-common-label", false, "Force common labels in Kustomize")
 	command.Flags().BoolVar(&opts.kustomizeForceCommonAnnotations, "kustomize-force-common-annotation", false, "Force common annotations in Kustomize")
 	command.Flags().StringVar(&opts.kustomizeNamespace, "kustomize-namespace", "", "Kustomize namespace")
+	command.Flags().StringVar(&opts.kustomizeKubeVersion, "kustomize-kube-version", "", "kube-version to use when running helm template. If not set, use the kube version from the destination cluster. Only applicable when Helm is enabled for Kustomize builds")
+	command.Flags().StringArrayVar(&opts.kustomizeApiVersions, "kustomize-api-versions", nil, "api-versions (in format [group/]version/kind) to use when running helm template (Can be repeated to set several values: --helm-api-versions traefik.io/v1alpha1/TLSOption --helm-api-versions v1/Service). If not set, use the api-versions from the destination cluster. Only applicable when Helm is enabled for Kustomize builds")
 	command.Flags().StringVar(&opts.directoryExclude, "directory-exclude", "", "Set glob expression used to exclude files from application source path")
 	command.Flags().StringVar(&opts.directoryInclude, "directory-include", "", "Set glob expression used to include files from application source path")
 	command.Flags().Int64Var(&opts.retryLimit, "sync-retry-limit", 0, "Max number of allowed sync retries")
@@ -266,6 +276,8 @@ type kustomizeOpts struct {
 	forceCommonLabels      bool
 	forceCommonAnnotations bool
 	namespace              string
+	kubeVersion            string
+	apiVersions            []string
 }
 
 func setKustomizeOpt(src *argoappv1.ApplicationSource, opts kustomizeOpts) {
@@ -284,6 +296,12 @@ func setKustomizeOpt(src *argoappv1.ApplicationSource, opts kustomizeOpts) {
 	if opts.namespace != "" {
 		src.Kustomize.Namespace = opts.namespace
 	}
+	if opts.kubeVersion != "" {
+		src.Kustomize.KubeVersion = opts.kubeVersion
+	}
+	if len(opts.apiVersions) > 0 {
+		src.Kustomize.APIVersions = opts.apiVersions
+	}
 	if opts.commonLabels != nil {
 		src.Kustomize.CommonLabels = opts.commonLabels
 	}
@@ -340,6 +358,9 @@ type helmOpts struct {
 	helmSetFiles            []string
 	passCredentials         bool
 	skipCrds                bool
+	namespace               string
+	kubeVersion             string
+	apiVersions             []string
 }
 
 func setHelmOpt(src *argoappv1.ApplicationSource, opts helmOpts) {
@@ -370,6 +391,15 @@ func setHelmOpt(src *argoappv1.ApplicationSource, opts helmOpts) {
 	if opts.skipCrds {
 		src.Helm.SkipCrds = opts.skipCrds
 	}
+	if opts.namespace != "" {
+		src.Helm.Namespace = opts.namespace
+	}
+	if opts.kubeVersion != "" {
+		src.Helm.KubeVersion = opts.kubeVersion
+	}
+	if len(opts.apiVersions) > 0 {
+		src.Helm.APIVersions = opts.apiVersions
+	}
 	for _, text := range opts.helmSets {
 		p, err := argoappv1.NewHelmParameter(text, false)
 		if err != nil {
@@ -628,6 +658,12 @@ func ConstructSource(source *argoappv1.ApplicationSource, appOpts AppOptions, fl
 			setHelmOpt(source, helmOpts{helmSetFiles: appOpts.helmSetFiles})
 		case "helm-skip-crds":
 			setHelmOpt(source, helmOpts{skipCrds: appOpts.helmSkipCrds})
+		case "helm-namespace":
+			setHelmOpt(source, helmOpts{namespace: appOpts.helmNamespace})
+		case "helm-kube-version":
+			setHelmOpt(source, helmOpts{kubeVersion: appOpts.helmKubeVersion})
+		case "helm-api-versions":
+			setHelmOpt(source, helmOpts{apiVersions: appOpts.helmApiVersions})
 		case "directory-recurse":
 			if source.Directory != nil {
 				source.Directory.Recurse = appOpts.directoryRecurse
@@ -660,6 +696,10 @@ func ConstructSource(source *argoappv1.ApplicationSource, appOpts AppOptions, fl
 			setKustomizeOpt(source, kustomizeOpts{version: appOpts.kustomizeVersion})
 		case "kustomize-namespace":
 			setKustomizeOpt(source, kustomizeOpts{namespace: appOpts.kustomizeNamespace})
+		case "kustomize-kube-version":
+			setKustomizeOpt(source, kustomizeOpts{kubeVersion: appOpts.kustomizeKubeVersion})
+		case "kustomize-api-versions":
+			setKustomizeOpt(source, kustomizeOpts{apiVersions: appOpts.kustomizeApiVersions})
 		case "kustomize-common-label":
 			parsedLabels, err := label.Parse(appOpts.kustomizeCommonLabels)
 			errors.CheckError(err)

diff --git a/cmd/util/app_test.go b/cmd/util/app_test.go
@@ -65,6 +65,21 @@ func Test_setHelmOpt(t *testing.T) {
 		setHelmOpt(&src, helmOpts{skipCrds: true})
 		assert.True(t, src.Helm.SkipCrds)
 	})
+	t.Run("HelmNamespace", func(t *testing.T) {
+		src := v1alpha1.ApplicationSource{}
+		setHelmOpt(&src, helmOpts{namespace: "custom-namespace"})
+		assert.Equal(t, "custom-namespace", src.Helm.Namespace)
+	})
+	t.Run("HelmKubeVersion", func(t *testing.T) {
+		src := v1alpha1.ApplicationSource{}
+		setHelmOpt(&src, helmOpts{kubeVersion: "v1.16.0"})
+		assert.Equal(t, "v1.16.0", src.Helm.KubeVersion)
+	})
+	t.Run("HelmApiVersions", func(t *testing.T) {
+		src := v1alpha1.ApplicationSource{}
+		setHelmOpt(&src, helmOpts{apiVersions: []string{"v1", "v2"}})
+		assert.Equal(t, []string{"v1", "v2"}, src.Helm.APIVersions)
+	})
 }
 
 func Test_setKustomizeOpt(t *testing.T) {
@@ -114,6 +129,16 @@ func Test_setKustomizeOpt(t *testing.T) {
 		setKustomizeOpt(&src, kustomizeOpts{namespace: "custom-namespace"})
 		assert.Equal(t, &v1alpha1.ApplicationSourceKustomize{Namespace: "custom-namespace"}, src.Kustomize)
 	})
+	t.Run("KubeVersion", func(t *testing.T) {
+		src := v1alpha1.ApplicationSource{}
+		setKustomizeOpt(&src, kustomizeOpts{kubeVersion: "999.999.999"})
+		assert.Equal(t, &v1alpha1.ApplicationSourceKustomize{KubeVersion: "999.999.999"}, src.Kustomize)
+	})
+	t.Run("ApiVersions", func(t *testing.T) {
+		src := v1alpha1.ApplicationSource{}
+		setKustomizeOpt(&src, kustomizeOpts{apiVersions: []string{"v1", "v2"}})
+		assert.Equal(t, &v1alpha1.ApplicationSourceKustomize{APIVersions: []string{"v1", "v2"}}, src.Kustomize)
+	})
 	t.Run("Common labels", func(t *testing.T) {
 		src := v1alpha1.ApplicationSource{}
 		setKustomizeOpt(&src, kustomizeOpts{commonLabels: map[string]string{"foo1": "bar1", "foo2": "bar2"}})
@@ -233,6 +258,32 @@ func Test_setAppSpecOptions(t *testing.T) {
 		require.NoError(t, f.SetFlag("kustomize-replica", "my-statefulset=4"))
 		assert.Equal(t, v1alpha1.KustomizeReplicas{{Name: "my-deployment", Count: intstr.FromInt(2)}, {Name: "my-statefulset", Count: intstr.FromInt(4)}}, f.spec.Source.Kustomize.Replicas)
 	})
+	t.Run("Kustomize Namespace", func(t *testing.T) {
+		require.NoError(t, f.SetFlag("kustomize-namespace", "override-namespace"))
+		assert.Equal(t, "override-namespace", f.spec.Source.Kustomize.Namespace)
+	})
+	t.Run("Kustomize Kube Version", func(t *testing.T) {
+		require.NoError(t, f.SetFlag("kustomize-kube-version", "999.999.999"))
+		assert.Equal(t, "999.999.999", f.spec.Source.Kustomize.KubeVersion)
+	})
+	t.Run("Kustomize API Versions", func(t *testing.T) {
+		require.NoError(t, f.SetFlag("kustomize-api-versions", "v1"))
+		require.NoError(t, f.SetFlag("kustomize-api-versions", "v2"))
+		assert.Equal(t, []string{"v1", "v2"}, f.spec.Source.Kustomize.APIVersions)
+	})
+	t.Run("Helm Namespace", func(t *testing.T) {
+		require.NoError(t, f.SetFlag("helm-namespace", "override-namespace"))
+		assert.Equal(t, "override-namespace", f.spec.Source.Helm.Namespace)
+	})
+	t.Run("Helm Kube Version", func(t *testing.T) {
+		require.NoError(t, f.SetFlag("kustomize-kube-version", "999.999.999"))
+		assert.Equal(t, "999.999.999", f.spec.Source.Kustomize.KubeVersion)
+	})
+	t.Run("Helm API Versions", func(t *testing.T) {
+		require.NoError(t, f.SetFlag("helm-api-versions", "v1"))
+		require.NoError(t, f.SetFlag("helm-api-versions", "v2"))
+		assert.Equal(t, []string{"v1", "v2"}, f.spec.Source.Helm.APIVersions)
+	})
 }
 
 func newMultiSourceAppOptionsFixture() *appOptionsFixture {

diff --git a/docs/operator-manual/application.yaml b/docs/operator-manual/application.yaml
@@ -90,6 +90,19 @@ spec:
       # and decide which Helm binary to use automatically. This field can be either 'v2' or 'v3'.
       version: v2
 
+      # You can specify the Kubernetes API version to pass to Helm when templating manifests. By default, Argo CD uses
+      # the Kubernetes version of the target cluster. The value must be semver formatted. Do not prefix with `v`.
+      kubeVersion: 1.30.0
+
+      # You can specify the Kubernetes resource API versions to pass to Helm when templating manifests. By default, Argo
+      # CD uses the API versions of the target cluster. The format is [group/]version/kind.
+      apiVersions:
+        - traefik.io/v1alpha1/TLSOption
+        - v1/Service
+
+      # Optional namespace to template with. If left empty, defaults to the app's destination namespace.
+      namespace: custom-namespace
+
     # kustomize specific config
     kustomize:
       # Optional kustomize version. Note: version must be configured in argocd-cm ConfigMap
@@ -124,6 +137,16 @@ spec:
               value:
                 env: "pro"
 
+      # You can specify the Kubernetes API version to pass to Helm when templating manifests. By default, Argo CD uses
+      # the Kubernetes version of the target cluster. The value must be semver formatted. Do not prefix with `v`.
+      kubeVersion: 1.30.0
+
+      # You can specify the Kubernetes resource API versions to pass to Helm when templating manifests. By default, Argo
+      # CD uses the API versions of the target cluster. The format is [group/]version/kind.
+      apiVersions:
+        - traefik.io/v1alpha1/TLSOption
+        - v1/Service
+
     # directory
     directory:
       recurse: true

diff --git a/docs/user-guide/commands/argocd_admin_app_generate-spec.md b/docs/user-guide/commands/argocd_admin_app_generate-spec.md