Support no-hooks flag

Fixes #97

Author: bashofmann

Diff for: pkg/apis/helm.cattle.io/v1/types.go

@@ -30,6 +30,7 @@ type HelmChartSpec struct {
 	JobImage        string                        `json:"jobImage,omitempty"`
 	Timeout         *metav1.Duration              `json:"timeout,omitempty"`
 	FailurePolicy   string                        `json:"failurePolicy,omitempty"`
+	NoHooks         bool                          `json:"noHooks,omitempty"`
 }
 
 type HelmChartStatus struct {

Diff for: pkg/helm/controller.go

@@ -462,6 +462,9 @@ func args(chart *helmv1.HelmChart) []string {
 	if spec.Version != "" {
 		args = append(args, "--version", spec.Version)
 	}
+	if spec.NoHooks {
+		args = append(args, "--no-hooks")
+	}
 
 	for _, k := range keys(spec.Set) {
 		val := spec.Set[k]

Diff for: pkg/helm/controller_test.go

@@ -65,6 +65,21 @@ func TestInstallArgs(t *testing.T) {
 		stringArgs)
 }
 
+func TestInstallArgsWithNoHooks(t *testing.T) {
+	assert := assert.New(t)
+	chart := NewChart()
+	chart.Spec.NoHooks = true
+	stringArgs := strings.Join(args(chart), " ")
+	assert.Equal("install "+
+		"--no-hooks "+
+		"--set-string acme.dnsProvider.name=cloudflare "+
+		"--set-string global.clusterCIDR=10.42.0.0/16\\,fd42::/48 "+
+		"--set-string global.systemDefaultRegistry= "+
+		"--set rbac.enabled=true "+
+		"--set ssl.enabled=false",
+		stringArgs)
+}
+
 func TestDeleteArgs(t *testing.T) {
 	assert := assert.New(t)
 	chart := NewChart()