fix(#510): fea add postRenderer and postRendererArgs config in helmDefault of helmfile.yaml

Signed-off-by: guofutan <guofutan@tencent.com>
Signed-off-by: yxxhero <aiopsclub@163.com>

pkg/argparser/args.go

@@ -112,6 +112,13 @@ func GetArgs(args string, state *state.HelmState) []string {
 		}
 	}
 
+	if len(state.HelmDefaults.PostRenderer) > 0 {
+		argArr = append(argArr, fmt.Sprintf("--post-renderer=\"%s\"", state.HelmDefaults.PostRenderer))
+	}
+	for _, arg := range state.HelmDefaults.PostRendererArgs {
+		argArr = append(argArr, fmt.Sprintf("--post-renderer-args=\"%s\"", arg))
+	}
+
 	state.HelmDefaults.Args = argArr
 
 	return state.HelmDefaults.Args

pkg/argparser/args_test.go

@@ -35,6 +35,14 @@ func TestGetArgs(t *testing.T) {
 			defaultArgs: []string{"--recreate-pods", "--force"},
 			expected:    "--timeout=3600 --set app1.bootstrap=true --set app2.bootstrap=false,app3.bootstrap=true --tiller-namespace ns --recreate-pods --force",
 		},
+		{
+			args:     "--post-renderer=aaa --post-renderer-args=bbb",
+			expected: "--post-renderer=aaa --post-renderer-args=bbb",
+		},
+		{
+			args:     "--post-renderer aaa --post-renderer-args bbb",
+			expected: "--post-renderer aaa --post-renderer-args bbb",
+		},
 	}
 	for _, test := range tests {
 		Helmdefaults := state.HelmSpec{KubeContext: "test", TillerNamespace: "test-namespace", Args: test.defaultArgs}
@@ -49,6 +57,38 @@ func TestGetArgs(t *testing.T) {
 	}
 }
 
+func TestGetArgs_PostRenderer(t *testing.T) {
+	tests := []struct {
+		postRenderer     string
+		PostRendererArgs []string
+		expected         string
+	}{
+		{
+			postRenderer:     "sed",
+			PostRendererArgs: []string{"-i", "s/aaa/bb/g"},
+			expected:         "--post-renderer=\"sed\" --post-renderer-args=\"-i\" --post-renderer-args=\"s/aaa/bb/g\"",
+		},
+
+		{
+			postRenderer:     "sed",
+			PostRendererArgs: []string{"-i", "s/aa a/b b/g"},
+			expected:         "--post-renderer=\"sed\" --post-renderer-args=\"-i\" --post-renderer-args=\"s/aa a/b b/g\"",
+		},
+	}
+
+	for _, test := range tests {
+		Helmdefaults := state.HelmSpec{KubeContext: "test", TillerNamespace: "test-namespace", PostRenderer: test.postRenderer, PostRendererArgs: test.PostRendererArgs}
+		testState := &state.HelmState{
+			ReleaseSetSpec: state.ReleaseSetSpec{
+				HelmDefaults: Helmdefaults,
+			},
+		}
+		receivedArgs := GetArgs("", testState)
+
+		require.Equalf(t, test.expected, strings.Join(receivedArgs, " "), "expected args %s, received args %s", test.expected, strings.Join(receivedArgs, " "))
+	}
+}
+
 // TestIsNewFlag tests the isNewFlag function
 func TestIsNewFlag(t *testing.T) {
 	tests := []struct {

pkg/state/state.go

@@ -121,11 +121,13 @@ type SubhelmfileEnvironmentSpec struct {
 
 // HelmSpec to defines helmDefault values
 type HelmSpec struct {
-	KubeContext     string   `yaml:"kubeContext,omitempty"`
+	KubeContext      string   `yaml:"kubeContext,omitempty"`
-	TillerNamespace string   `yaml:"tillerNamespace,omitempty"`
+	TillerNamespace  string   `yaml:"tillerNamespace,omitempty"`
-	Tillerless      bool     `yaml:"tillerless"`
+	Tillerless       bool     `yaml:"tillerless"`
-	Args            []string `yaml:"args,omitempty"`
+	Args             []string `yaml:"args,omitempty"`
-	Verify          bool     `yaml:"verify"`
+	PostRenderer     string   `yaml:"postRenderer,omitempty"`
+	PostRendererArgs []string `yaml:"postRendererArgs,omitempty"`
+	Verify           bool     `yaml:"verify"`
 	// Devel, when set to true, use development versions, too. Equivalent to version '>0.0.0-0'
 	Devel bool `yaml:"devel"`
 	// Wait, if set to true, will wait until all Pods, PVCs, Services, and minimum number of Pods of a Deployment are in a ready state before marking the release as successful