Merge branch 'master' into no-todos

internal/helm/plan.go

@@ -106,6 +106,7 @@ var upgrade = func(cfg Config) []Step {
 		Chart:        cfg.Chart,
 		Release:      cfg.Release,
 		ChartVersion: cfg.ChartVersion,
+		DryRun:       cfg.DryRun,
 		Wait:         cfg.Wait,
 		ReuseValues:  cfg.ReuseValues,
 		Timeout:      cfg.Timeout,

internal/helm/plan_test.go

@@ -93,6 +93,7 @@ func (suite *PlanTestSuite) TestUpgrade() {
 		APIServer:      "123.456.78.9",
 		ServiceAccount: "helmet",
 		ChartVersion:   "seventeen",
+		DryRun:         true,
 		Wait:           true,
 		ReuseValues:    true,
 		Timeout:        "go sit in the corner",
@@ -126,6 +127,7 @@ func (suite *PlanTestSuite) TestUpgrade() {
 		Chart:        cfg.Chart,
 		Release:      cfg.Release,
 		ChartVersion: cfg.ChartVersion,
+		DryRun:       true,
 		Wait:         cfg.Wait,
 		ReuseValues:  cfg.ReuseValues,
 		Timeout:      cfg.Timeout,

internal/run/upgrade.go

@@ -10,6 +10,7 @@ type Upgrade struct {
 	Release string
 
 	ChartVersion string
+	DryRun       bool
 	Wait         bool
 	ReuseValues  bool
 	Timeout      string
@@ -25,18 +26,53 @@ func (u *Upgrade) Execute(_ Config) error {
 
 // Prepare gets the Upgrade ready to execute.
 func (u *Upgrade) Prepare(cfg Config) error {
+	if u.Chart == "" {
+		return fmt.Errorf("chart is required")
+	}
+	if u.Release == "" {
+		return fmt.Errorf("release is required")
+	}
+
 	args := []string{"--kubeconfig", cfg.KubeConfig}
 
 	if cfg.Namespace != "" {
 		args = append(args, "--namespace", cfg.Namespace)
 	}
-
-	args = append(args, "upgrade", "--install", u.Release, u.Chart)
-
 	if cfg.Debug {
-		args = append([]string{"--debug"}, args...)
+		args = append(args, "--debug")
 	}
 
+	args = append(args, "upgrade", "--install")
+
+	if u.ChartVersion != "" {
+		args = append(args, "--version", u.ChartVersion)
+	}
+	if u.DryRun {
+		args = append(args, "--dry-run")
+	}
+	if u.Wait {
+		args = append(args, "--wait")
+	}
+	if u.ReuseValues {
+		args = append(args, "--reuse-values")
+	}
+	if u.Timeout != "" {
+		args = append(args, "--timeout", u.Timeout)
+	}
+	if u.Force {
+		args = append(args, "--force")
+	}
+	if cfg.Values != "" {
+		args = append(args, "--set", cfg.Values)
+	}
+	if cfg.StringValues != "" {
+		args = append(args, "--set-string", cfg.StringValues)
+	}
+	for _, vFile := range cfg.ValuesFiles {
+		args = append(args, "--values", vFile)
+	}
+
+	args = append(args, u.Release, u.Chart)
 	u.cmd = command(helmBin, args...)
 	u.cmd.Stdout(cfg.Stdout)
 	u.cmd.Stderr(cfg.Stderr)

internal/run/upgrade_test.go

@@ -31,7 +31,7 @@ func TestUpgradeTestSuite(t *testing.T) {
 	suite.Run(t, new(UpgradeTestSuite))
 }
 
-func (suite *UpgradeTestSuite) TestPrepare() {
+func (suite *UpgradeTestSuite) TestPrepareAndExecute() {
 	defer suite.ctrl.Finish()
 
 	u := Upgrade{
@@ -79,12 +79,8 @@ func (suite *UpgradeTestSuite) TestPrepareNamespaceFlag() {
 		return suite.mockCmd
 	}
 
-	suite.mockCmd.EXPECT().
+	suite.mockCmd.EXPECT().Stdout(gomock.Any())
-		Stdout(gomock.Any())
+	suite.mockCmd.EXPECT().Stderr(gomock.Any())
-	suite.mockCmd.EXPECT().
-		Stderr(gomock.Any())
-	suite.mockCmd.EXPECT().
-		Run()
 
 	cfg := Config{
 		Namespace:  "melt",
@@ -92,7 +88,72 @@ func (suite *UpgradeTestSuite) TestPrepareNamespaceFlag() {
 	}
 	err := u.Prepare(cfg)
 	suite.Require().Nil(err)
-	u.Execute(cfg)
+}
+
+func (suite *UpgradeTestSuite) TestPrepareWithUpgradeFlags() {
+	defer suite.ctrl.Finish()
+
+	u := Upgrade{
+		Chart:        "hot_ac",
+		Release:      "maroon_5_memories",
+		ChartVersion: "radio_edit",        //-version
+		DryRun:       true,                //-run
+		Wait:         true,                //-wait
+		ReuseValues:  true,                //-values
+		Timeout:      "sit_in_the_corner", //-timeout
+		Force:        true,                //-force
+	}
+
+	cfg := Config{
+		KubeConfig:   "/root/.kube/config",
+		Values:       "age=35",
+		StringValues: "height=5ft10in",
+		ValuesFiles:  []string{"/usr/local/stats", "/usr/local/grades"},
+	}
+
+	command = func(path string, args ...string) cmd {
+		suite.Equal(helmBin, path)
+		suite.Equal([]string{"--kubeconfig", "/root/.kube/config", "upgrade", "--install",
+			"--version", "radio_edit",
+			"--dry-run",
+			"--wait",
+			"--reuse-values",
+			"--timeout", "sit_in_the_corner",
+			"--force",
+			"--set", "age=35",
+			"--set-string", "height=5ft10in",
+			"--values", "/usr/local/stats",
+			"--values", "/usr/local/grades",
+			"maroon_5_memories", "hot_ac"}, args)
+
+		return suite.mockCmd
+	}
+
+	suite.mockCmd.EXPECT().Stdout(gomock.Any())
+	suite.mockCmd.EXPECT().Stderr(gomock.Any())
+
+	err := u.Prepare(cfg)
+	suite.Require().Nil(err)
+}
+
+func (suite *UpgradeTestSuite) TestRequiresChartAndRelease() {
+	// These aren't really expected, but allowing them gives clearer test-failure messages
+	suite.mockCmd.EXPECT().Stdout(gomock.Any()).AnyTimes()
+	suite.mockCmd.EXPECT().Stderr(gomock.Any()).AnyTimes()
+
+	u := Upgrade{
+		Release: "seth_everman_unskippable_cutscene",
+	}
+
+	err := u.Prepare(Config{})
+	suite.EqualError(err, "chart is required", "Chart should be mandatory")
+
+	u = Upgrade{
+		Chart: "billboard_top_zero",
+	}
+
+	err = u.Prepare(Config{})
+	suite.EqualError(err, "release is required", "Release should be mandatory")
 }
 
 func (suite *UpgradeTestSuite) TestPrepareDebugFlag() {
@@ -125,7 +186,7 @@ func (suite *UpgradeTestSuite) TestPrepareDebugFlag() {
 
 	u.Prepare(cfg)
 
-	want := fmt.Sprintf("Generated command: '%s --debug --kubeconfig /root/.kube/config upgrade "+
+	want := fmt.Sprintf("Generated command: '%s --kubeconfig /root/.kube/config --debug upgrade "+
 		"--install lewis_capaldi_someone_you_loved at40'\n", helmBin)
 	suite.Equal(want, stderr.String())
 	suite.Equal("", stdout.String())