Add "PostRendererArgs" option to be passed to helm (#1133)

* Add "PostRendererArgs" option to be passed to helm

This allows using PowerShell scripts on Windows as Post Renderer.

Signed-off-by: Maarten Boekhold <maarten.boekhold@finastra.com>

cmd/apply.go

@@ -66,6 +66,7 @@ func NewApplyCmd(globalCfg *config.GlobalImpl) *cobra.Command {
 	f.BoolVar(&applyOptions.ReuseValues, "reuse-values", false, `Override helmDefaults.reuseValues "helm upgrade --install --reuse-values"`)
 	f.BoolVar(&applyOptions.ResetValues, "reset-values", false, `Override helmDefaults.reuseValues "helm upgrade --install --reset-values"`)
 	f.StringVar(&applyOptions.PostRenderer, "post-renderer", "", `pass --post-renderer to "helm template" or "helm upgrade --install"`)
+	f.StringArrayVar(&applyOptions.PostRendererArgs, "post-renderer-args", nil, `pass --post-renderer-args to "helm template" or "helm upgrade --install"`)
 	f.StringVar(&applyOptions.Cascade, "cascade", "", "pass cascade to helm exec, default: background")
 
 	return cmd

cmd/diff.go

@@ -53,6 +53,7 @@ func NewDiffCmd(globalCfg *config.GlobalImpl) *cobra.Command {
 	f.BoolVar(&diffOptions.ReuseValues, "reuse-values", false, `Override helmDefaults.reuseValues "helm diff upgrade --install --reuse-values"`)
 	f.BoolVar(&diffOptions.ResetValues, "reset-values", false, `Override helmDefaults.reuseValues "helm diff upgrade --install --reset-values"`)
 	f.StringVar(&diffOptions.PostRenderer, "post-renderer", "", `pass --post-renderer to "helm template" or "helm upgrade --install"`)
+	f.StringArrayVar(&diffOptions.PostRendererArgs, "post-renderer-args", nil, `pass --post-renderer-args to "helm template" or "helm upgrade --install"`)
 
 	return cmd
 }

cmd/sync.go

@@ -45,6 +45,7 @@ func NewSyncCmd(globalCfg *config.GlobalImpl) *cobra.Command {
 	f.BoolVar(&syncOptions.ReuseValues, "reuse-values", false, `Override helmDefaults.reuseValues "helm upgrade --install --reuse-values"`)
 	f.BoolVar(&syncOptions.ResetValues, "reset-values", false, `Override helmDefaults.reuseValues "helm upgrade --install --reset-values"`)
 	f.StringVar(&syncOptions.PostRenderer, "post-renderer", "", `pass --post-renderer to "helm template" or "helm upgrade --install"`)
+	f.StringArrayVar(&syncOptions.PostRendererArgs, "post-renderer-args", nil, `pass --post-renderer-args to "helm template" or "helm upgrade --install"`)
 	f.StringVar(&syncOptions.Cascade, "cascade", "", "pass cascade to helm exec, default: background")
 
 	return cmd

cmd/template.go

@@ -45,6 +45,7 @@ func NewTemplateCmd(globalCfg *config.GlobalImpl) *cobra.Command {
 	f.BoolVar(&templateOptions.IncludeTransitiveNeeds, "include-transitive-needs", false, `like --include-needs, but also includes transitive needs (needs of needs). Does nothing when --selector/-l flag is not provided. Overrides exclusions of other selectors and conditions.`)
 	f.BoolVar(&templateOptions.SkipCleanup, "skip-cleanup", false, "Stop cleaning up temporary values generated by helmfile and helm-secrets. Useful for debugging. Don't use in production for security")
 	f.StringVar(&templateOptions.PostRenderer, "post-renderer", "", `pass --post-renderer to "helm template" or "helm upgrade --install"`)
+	f.StringArrayVar(&templateOptions.PostRendererArgs, "post-renderer-args", nil, `pass --post-renderer-args to "helm template" or "helm upgrade --install"`)
 	f.StringVar(&templateOptions.KubeVersion, "kube-version", "", `pass --kube-version to "helm template". Overrides kubeVersion in helmfile.yaml`)
 
 	return cmd

docs/index.md

@@ -211,6 +211,12 @@ helmDefaults:
   reuseValues: false
   # propagate `--post-renderer` to helmv3 template and helm install
   postRenderer: "path/to/postRenderer"
+  # propagate `--post-renderer-args` to helmv3 template and helm install. This allows using Powershell
+  # scripts on Windows as a post renderer
+  postRendererArgs:
+  - PowerShell
+  - "-Command"
+  - "theScript.ps1"
   #	cascade `--cascade` to helmv3 delete, available values: background, foreground, or orphan, default: background
   cascade: "background"
   # insecureSkipTLSVerify is true if the TLS verification should be skipped when fetching remote chart
@@ -314,6 +320,12 @@ releases:
     skipDeps: false
     # propagate `--post-renderer` to helmv3 template and helm install
     postRenderer: "path/to/postRenderer"
+    # propagate `--post-renderer-args` to helmv3 template and helm install. This allows using Powershell
+    # scripts on Windows as a post renderer
+    postRendererArgs:
+    - PowerShell
+    - "-Command"
+    - "theScript.ps1"
     # cascade `--cascade` to helmv3 delete, available values: background, foreground, or orphan, default: background
     cascade: "background"
     # insecureSkipTLSVerify is true if the TLS verification should be skipped when fetching remote chart

pkg/app/app.go

@@ -1370,6 +1370,7 @@ func (a *App) apply(r *Run, c ApplyConfigProvider) (bool, bool, []error) {
 		ResetValues:       c.ResetValues(),
 		DiffArgs:          c.DiffArgs(),
 		PostRenderer:      c.PostRenderer(),
+		PostRendererArgs:  c.PostRendererArgs(),
 	}
 
 	infoMsg, releasesToBeUpdated, releasesToBeDeleted, errs := r.diff(false, detailedExitCode, c, diffOpts)
@@ -1472,14 +1473,15 @@ Do you really want to apply?
 				subst.Releases = rs
 
 				syncOpts := &state.SyncOpts{
-					Set:          c.Set(),
-					SkipCleanup:  c.RetainValuesFiles() || c.SkipCleanup(),
-					SkipCRDs:     c.SkipCRDs(),
-					Wait:         c.Wait(),
-					WaitForJobs:  c.WaitForJobs(),
-					ReuseValues:  c.ReuseValues(),
-					ResetValues:  c.ResetValues(),
-					PostRenderer: c.PostRenderer(),
+					Set:              c.Set(),
+					SkipCleanup:      c.RetainValuesFiles() || c.SkipCleanup(),
+					SkipCRDs:         c.SkipCRDs(),
+					Wait:             c.Wait(),
+					WaitForJobs:      c.WaitForJobs(),
+					ReuseValues:      c.ReuseValues(),
+					ResetValues:      c.ResetValues(),
+					PostRenderer:     c.PostRenderer(),
+					PostRendererArgs: c.PostRendererArgs(),
 				}
 				return subst.SyncReleases(&affectedReleases, helm, c.Values(), c.Concurrency(), syncOpts)
 			}))
@@ -1604,6 +1606,7 @@ func (a *App) diff(r *Run, c DiffConfigProvider) (*string, bool, bool, []error)
 			ReuseValues:       c.ReuseValues(),
 			ResetValues:       c.ResetValues(),
 			PostRenderer:      c.PostRenderer(),
+			PostRendererArgs:  c.PostRendererArgs(),
 		}
 
 		filtered := &Run{
@@ -1863,13 +1866,14 @@ Do you really want to sync?
 				subst.Releases = rs
 
 				opts := &state.SyncOpts{
-					Set:          c.Set(),
-					SkipCRDs:     c.SkipCRDs(),
-					Wait:         c.Wait(),
-					WaitForJobs:  c.WaitForJobs(),
-					ReuseValues:  c.ReuseValues(),
-					ResetValues:  c.ResetValues(),
-					PostRenderer: c.PostRenderer(),
+					Set:              c.Set(),
+					SkipCRDs:         c.SkipCRDs(),
+					Wait:             c.Wait(),
+					WaitForJobs:      c.WaitForJobs(),
+					ReuseValues:      c.ReuseValues(),
+					ResetValues:      c.ResetValues(),
+					PostRenderer:     c.PostRenderer(),
+					PostRendererArgs: c.PostRendererArgs(),
 				}
 				return subst.SyncReleases(&affectedReleases, helm, c.Values(), c.Concurrency(), opts)
 			}))
@@ -1903,6 +1907,7 @@ func (a *App) template(r *Run, c TemplateConfigProvider) (bool, []error) {
 			SkipCleanup:       c.SkipCleanup(),
 			SkipTests:         c.SkipTests(),
 			PostRenderer:      c.PostRenderer(),
+			PostRendererArgs:  c.PostRendererArgs(),
 			KubeVersion:       c.KubeVersion(),
 		}
 		return st.TemplateReleases(helm, c.OutputDir(), c.Values(), args, c.Concurrency(), c.Validate(), opts)

pkg/app/app_test.go

@@ -2181,6 +2181,10 @@ func (c configImpl) PostRenderer() string {
 	return ""
 }
 
+func (c configImpl) PostRendererArgs() []string {
+	return nil
+}
+
 func (c configImpl) KubeVersion() string {
 	return c.kubeVersion
 }
@@ -2222,6 +2226,7 @@ type applyConfig struct {
 	waitForJobs            bool
 	reuseValues            bool
 	postRenderer           string
+	postRendererArgs       []string
 	kubeVersion            string
 
 	// template-only options
@@ -2383,6 +2388,10 @@ func (a applyConfig) PostRenderer() string {
 	return a.postRenderer
 }
 
+func (a applyConfig) PostRendererArgs() []string {
+	return a.postRendererArgs
+}
+
 func (a applyConfig) KubeVersion() string {
 	return a.kubeVersion
 }

pkg/app/config.go

@@ -48,6 +48,7 @@ type ReposConfigProvider interface {
 type ApplyConfigProvider interface {
 	Args() string
 	PostRenderer() string
+	PostRendererArgs() []string
 	Cascade() string
 
 	Values() []string
@@ -93,6 +94,7 @@ type ApplyConfigProvider interface {
 type SyncConfigProvider interface {
 	Args() string
 	PostRenderer() string
+	PostRendererArgs() []string
 	Cascade() string
 
 	Values() []string
@@ -118,6 +120,7 @@ type SyncConfigProvider interface {
 type DiffConfigProvider interface {
 	Args() string
 	PostRenderer() string
+	PostRendererArgs() []string
 
 	Values() []string
 	Set() []string
@@ -209,6 +212,7 @@ type FetchConfigProvider interface {
 type TemplateConfigProvider interface {
 	Args() string
 	PostRenderer() string
+	PostRendererArgs() []string
 
 	Values() []string
 	Set() []string

pkg/app/diff_test.go

@@ -164,6 +164,10 @@ func (a diffConfig) PostRenderer() string {
 	return ""
 }
 
+func (a diffConfig) PostRendererArgs() []string {
+	return nil
+}
+
 func TestDiff(t *testing.T) {
 	type flags struct {
 		skipNeeds    bool

pkg/config/apply.go

@@ -58,6 +58,8 @@ type ApplyOptions struct {
 	ResetValues bool
 	// Propagate '--post-renderer' to helmv3 template and helm install
 	PostRenderer string
+	// Propagate '--post-renderer-args' to helmv3 template and helm install
+	PostRendererArgs []string
 	// Cascade '--cascade' to helmv3 delete, available values: background, foreground, or orphan, default: background
 	Cascade string
 }
@@ -222,6 +224,11 @@ func (a *ApplyImpl) PostRenderer() string {
 	return a.ApplyOptions.PostRenderer
 }
 
+// PostRendererArgs returns the PostRendererArgs.
+func (a *ApplyImpl) PostRendererArgs() []string {
+	return a.ApplyOptions.PostRendererArgs
+}
+
 // Cascade returns cascade flag
 func (a *ApplyImpl) Cascade() string {
 	return a.ApplyOptions.Cascade

pkg/config/diff.go

@@ -42,6 +42,8 @@ type DiffOptions struct {
 	ResetValues bool
 	// Propagate '--post-renderer' to helmv3 template and helm install
 	PostRenderer string
+	// Propagate '--post-renderer-args' to helmv3 template and helm install
+	PostRendererArgs []string
 	// DiffArgs is the list of arguments to pass to helm-diff.
 	DiffArgs string
 }
@@ -185,3 +187,8 @@ func (t *DiffImpl) ResetValues() bool {
 func (t *DiffImpl) PostRenderer() string {
 	return t.DiffOptions.PostRenderer
 }
+
+// PostRendererArgs returns the PostRendererArgs.
+func (t *DiffImpl) PostRendererArgs() []string {
+	return t.DiffOptions.PostRendererArgs
+}

pkg/config/sync.go

@@ -28,6 +28,8 @@ type SyncOptions struct {
 	ResetValues bool
 	// Propagate '--post-renderer' to helmv3 template and helm install
 	PostRenderer string
+	// Propagate '--post-renderer-args' to helmv3 template and helm install
+	PostRendererArgs []string
 	// Cascade '--cascade' to helmv3 delete, available values: background, foreground, or orphan, default: background
 	Cascade string
 }
@@ -121,6 +123,11 @@ func (t *SyncImpl) PostRenderer() string {
 	return t.SyncOptions.PostRenderer
 }
 
+// PostRendererArgs returns the PostRendererArgs.
+func (t *SyncImpl) PostRendererArgs() []string {
+	return t.SyncOptions.PostRendererArgs
+}
+
 // Cascade returns cascade flag
 func (t *SyncImpl) Cascade() string {
 	return t.SyncOptions.Cascade

pkg/config/template.go

@@ -34,6 +34,8 @@ type TemplateOptions struct {
 	SkipCleanup bool
 	// Propagate '--post-renderer' to helmv3 template and helm install
 	PostRenderer string
+	// Propagate '--post-renderer-args' to helmv3 template and helm install
+	PostRendererArgs []string
 	// KubeVersion is the kube-version flag
 	KubeVersion string
 }
@@ -126,6 +128,11 @@ func (t *TemplateImpl) PostRenderer() string {
 	return t.TemplateOptions.PostRenderer
 }
 
+// PostRendererArgs returns the PostRendererArgs.
+func (t *TemplateImpl) PostRendererArgs() []string {
+	return t.TemplateOptions.PostRendererArgs
+}
+
 // KubeVersion returns the the KubeVersion.
 func (t *TemplateImpl) KubeVersion() string {
 	return t.TemplateOptions.KubeVersion

pkg/state/helmx.go

@@ -39,6 +39,31 @@ func (st *HelmState) appendPostRenderFlags(flags []string, release *ReleaseSpec,
 	return flags
 }
 
+// append post-renderer-args flags to helm flags
+func (st *HelmState) appendPostRenderArgsFlags(flags []string, release *ReleaseSpec, postRendererArgs []string) []string {
+	switch {
+	case len(release.PostRendererArgs) != 0:
+		for _, arg := range release.PostRendererArgs {
+			if arg != "" {
+				flags = append(flags, "--post-renderer-args", arg)
+			}
+		}
+	case len(postRendererArgs) != 0:
+		for _, arg := range postRendererArgs {
+			if arg != "" {
+				flags = append(flags, "--post-renderer-args", arg)
+			}
+		}
+	case len(st.HelmDefaults.PostRendererArgs) != 0:
+		for _, arg := range st.HelmDefaults.PostRendererArgs {
+			if arg != "" {
+				flags = append(flags, "--post-renderer-args", arg)
+			}
+		}
+	}
+	return flags
+}
+
 func (st *HelmState) appendWaitForJobsFlags(flags []string, release *ReleaseSpec, ops *SyncOpts) []string {
 	switch {
 	case release.WaitForJobs != nil && *release.WaitForJobs:

pkg/state/state.go

@@ -183,6 +183,8 @@ type HelmSpec struct {
 	ReuseValues bool `yaml:"reuseValues"`
 	// Propagate '--post-renderer' to helmv3 template and helm install
 	PostRenderer *string `yaml:"postRenderer,omitempty"`
+	// Propagate '--post-renderer-args' to helmv3 template and helm install
+	PostRendererArgs []string `yaml:"postRendererArgs,omitempty"`
 	// Cascade '--cascade' to helmv3 delete, available values: background, foreground, or orphan, default: background
 	Cascade *string `yaml:"cascade,omitempty"`
 
@@ -357,6 +359,9 @@ type ReleaseSpec struct {
 	// Propagate '--post-renderer' to helmv3 template and helm install
 	PostRenderer *string `yaml:"postRenderer,omitempty"`
 
+	// Propagate '--post-renderer-args' to helmv3 template and helm install
+	PostRendererArgs []string `yaml:"postRendererArgs,omitempty"`
+
 	// Cascade '--cascade' to helmv3 delete, available values: background, foreground, or orphan, default: background
 	Cascade *string `yaml:"cascade,omitempty"`
 
@@ -711,14 +716,15 @@ func (st *HelmState) DetectReleasesToBeDeleted(helm helmexec.Interface, releases
 }
 
 type SyncOpts struct {
-	Set          []string
-	SkipCleanup  bool
-	SkipCRDs     bool
-	Wait         bool
-	WaitForJobs  bool
-	ReuseValues  bool
-	ResetValues  bool
-	PostRenderer string
+	Set              []string
+	SkipCleanup      bool
+	SkipCRDs         bool
+	Wait             bool
+	WaitForJobs      bool
+	ReuseValues      bool
+	ResetValues      bool
+	PostRenderer     string
+	PostRendererArgs []string
 }
 
 type SyncOpt interface{ Apply(*SyncOpts) }
@@ -1393,6 +1399,7 @@ type TemplateOpts struct {
 	IncludeCRDs       bool
 	SkipTests         bool
 	PostRenderer      string
+	PostRendererArgs  []string
 	KubeVersion       string
 }
 
@@ -1914,6 +1921,7 @@ type DiffOpts struct {
 	ReuseValues       bool
 	ResetValues       bool
 	PostRenderer      string
+	PostRendererArgs  []string
 }
 
 func (o *DiffOpts) Apply(opts *DiffOpts) {
@@ -2567,6 +2575,12 @@ func (st *HelmState) flagsForUpgrade(helm helmexec.Interface, release *ReleaseSp
 	}
 	flags = st.appendPostRenderFlags(flags, release, postRenderer)
 
+	var postRendererArgs []string
+	if opt != nil {
+		postRendererArgs = opt.PostRendererArgs
+	}
+	flags = st.appendPostRenderArgsFlags(flags, release, postRendererArgs)
+
 	common, clean, err := st.namespaceAndValuesFlags(helm, release, workerIndex)
 	if err != nil {
 		return nil, clean, err
@@ -2582,12 +2596,15 @@ func (st *HelmState) flagsForTemplate(helm helmexec.Interface, release *ReleaseS
 	flags = st.appendHelmXFlags(flags, release)
 
 	postRenderer := ""
+	var postRendererArgs []string
 	kubeVersion := ""
 	if opt != nil {
 		postRenderer = opt.PostRenderer
+		postRendererArgs = opt.PostRendererArgs
 		kubeVersion = opt.KubeVersion
 	}
 	flags = st.appendPostRenderFlags(flags, release, postRenderer)
+	flags = st.appendPostRenderArgsFlags(flags, release, postRendererArgs)
 	flags = st.appendApiVersionsFlags(flags, release, kubeVersion)
 	flags = st.appendChartDownloadTLSFlags(flags, release)
 
@@ -2653,6 +2670,12 @@ func (st *HelmState) flagsForDiff(helm helmexec.Interface, release *ReleaseSpec,
 	}
 	flags = st.appendPostRenderFlags(flags, release, postRenderer)
 
+	var postRendererArgs []string
+	if opt != nil {
+		postRendererArgs = opt.PostRendererArgs
+	}
+	flags = st.appendPostRenderArgsFlags(flags, release, postRendererArgs)
+
 	common, files, err := st.namespaceAndValuesFlags(helm, release, workerIndex)
 	if err != nil {
 		return nil, files, err

pkg/state/temp_test.go

@@ -38,39 +38,39 @@ func TestGenerateID(t *testing.T) {
 	run(testcase{
 		subject: "baseline",
 		release: ReleaseSpec{Name: "foo", Chart: "incubator/raw"},
-		want:    "foo-values-6749dfb776",
+		want:    "foo-values-c7464bdc5",
 	})
 
 	run(testcase{
 		subject: "different bytes content",
 		release: ReleaseSpec{Name: "foo", Chart: "incubator/raw"},
 		data:    []byte(`{"k":"v"}`),
-		want:    "foo-values-84f9645959",
+		want:    "foo-values-79f8658596",
 	})
 
 	run(testcase{
 		subject: "different map content",
 		release: ReleaseSpec{Name: "foo", Chart: "incubator/raw"},
 		data:    map[string]any{"k": "v"},
-		want:    "foo-values-7774fccb4f",
+		want:    "foo-values-7996cc88d6",
 	})
 
 	run(testcase{
 		subject: "different chart",
 		release: ReleaseSpec{Name: "foo", Chart: "stable/envoy"},
-		want:    "foo-values-5cdf68c495",
+		want:    "foo-values-7cdb6bd8b6",
 	})
 
 	run(testcase{
 		subject: "different name",
 		release: ReleaseSpec{Name: "bar", Chart: "incubator/raw"},
-		want:    "bar-values-758d78db87",
+		want:    "bar-values-59cd6576c4",
 	})
 
 	run(testcase{
 		subject: "specific ns",
 		release: ReleaseSpec{Name: "foo", Chart: "incubator/raw", Namespace: "myns"},
-		want:    "myns-foo-values-6888c4f5bf",
+		want:    "myns-foo-values-5d5d46c98d",
 	})
 
 	for id, n := range ids {

test/integration/test-cases/postrender.sh

@@ -27,7 +27,7 @@ test_start "postrender diff"
 info "Comparing postrender diff output ${postrender_diff_reverse} with ${postrender_case_output_dir}/result.yaml"
 for i in $(seq 10); do
     info "Comparing build/postrender-diff #$i"
-    ${helmfile} -f ${postrender_case_input_dir}/${config_file} diff --concurrency 1 --post-renderer ./add-cm1.bash &> ${postrender_diff_reverse} || fail "\"helmfile diff\" shouldn't fail"
+    ${helmfile} -f ${postrender_case_input_dir}/${config_file} diff --concurrency 1 --post-renderer ./add-cm.bash --post-renderer-args cm1 &> ${postrender_diff_reverse} || fail "\"helmfile diff\" shouldn't fail"
     diff -u  ${postrender_diff_out_file} ${postrender_diff_reverse} || fail "\"helmfile diff\" should be consistent"
     echo code=$?
 done
@@ -37,7 +37,7 @@ test_start "postrender template"
 info "Comparing postrender template output ${postrender_template_reverse} with ${postrender_case_output_dir}/result.yaml"
 for i in $(seq 10); do
     info "Comparing build/postrender-diff #$i"
-    ${helmfile} -f ${postrender_case_input_dir}/${config_file} template --concurrency 1 --post-renderer ./add-cm1.bash &> ${postrender_template_reverse} || fail "\"helmfile template\" shouldn't fail"
+    ${helmfile} -f ${postrender_case_input_dir}/${config_file} template --concurrency 1 --post-renderer ./add-cm.bash --post-renderer-args cm1 &> ${postrender_template_reverse} || fail "\"helmfile template\" shouldn't fail"
     diff -u  ${postrender_template_out_file} ${postrender_template_reverse} || fail "\"helmfile template\" should be consistent"
     echo code=$?
 done

test/integration/test-cases/postrender/input/add-cm.bash

@@ -1,13 +1,13 @@
 #!/usr/bin/env bash
-
-cat $1
+configmap_name=$1
+cat
 echo "---"
 
 cat <<EOS
 apiVersion: v1
 kind: ConfigMap
 data:
-  one: ONE
+  name: ${configmap_name} 
 metadata:
-  name: cm1
+  name: ${configmap_name} 
 EOS

test/integration/test-cases/postrender/input/add-cm2.bash

@@ -1,13 +0,0 @@
-#!/usr/bin/env bash
-
-cat $1
-echo "---"
-
-cat <<EOS
-apiVersion: v1
-kind: ConfigMap
-data:
-  two: TWO
-metadata:
-  name: cm2
-EOS

test/integration/test-cases/postrender/input/helmfile.yaml

@@ -21,7 +21,9 @@ releases:
           namespace: {{`{{ .Release.Namespace }}`}}
         data:
           bar: BAR
-  postRenderer: ./add-cm2.bash
+  postRenderer: ./add-cm.bash
+  postRendererArgs: 
+    - cm2
 - name: baz
   chart: ../../../charts/raw
   values:

test/integration/test-cases/postrender/output/diff-result

@@ -11,7 +11,7 @@ helmfile-tests, cm2, ConfigMap (v1) has been added:
 + apiVersion: v1
 + kind: ConfigMap
 + data:
-+   two: TWO
++   name: cm2 
 + metadata:
 +   name: cm2
 helmfile-tests, foo-1, ConfigMap (v1) has been added:
@@ -46,7 +46,7 @@ helmfile-tests, cm1, ConfigMap (v1) has been added:
 + apiVersion: v1
 + kind: ConfigMap
 + data:
-+   one: ONE
++   name: cm1 
 + metadata:
 +   name: cm1
 

test/integration/test-cases/postrender/output/diff-result-live

@@ -11,7 +11,7 @@ helmfile-tests, cm2, ConfigMap (v1) has been added:
 + apiVersion: v1
 + kind: ConfigMap
 + data:
-+   two: TWO
++   name: cm2 
 + metadata:
 +   name: cm2
 helmfile-tests, foo-1, ConfigMap (v1) has been added:
@@ -44,7 +44,7 @@ helmfile-tests, cm1, ConfigMap (v1) has been added:
 + apiVersion: v1
 + kind: ConfigMap
 + data:
-+   one: ONE
++   name: cm1 
 + metadata:
 +   name: cm1
 Comparing release=foo, chart=../../../charts/raw

test/integration/test-cases/postrender/output/template-result

@@ -14,7 +14,7 @@ data:
 apiVersion: v1
 kind: ConfigMap
 data:
-  two: TWO
+  name: cm2 
 metadata:
   name: cm2
 
@@ -32,7 +32,7 @@ data:
 apiVersion: v1
 kind: ConfigMap
 data:
-  one: ONE
+  name: cm1 
 metadata:
   name: cm1
 

test/integration/test-cases/postrender/output/template-result-live

@@ -15,7 +15,7 @@ data:
 apiVersion: v1
 kind: ConfigMap
 data:
-  two: TWO
+  name: cm2 
 metadata:
   name: cm2
 
@@ -33,7 +33,7 @@ data:
 apiVersion: v1
 kind: ConfigMap
 data:
-  one: ONE
+  name: cm1 
 metadata:
   name: cm1