Converting ingress service type as deployment var and adding a infra CLI command to show deployment vars

infra/README.md

@@ -29,6 +29,9 @@ Commands:
   help [<command>...]
     Show help.
 
+  gke info
+    gke info -v hashStable:COMMIT1 -v hashTesting:COMMIT2
+
   gke cluster create
     gke cluster create -a service-account.json -f FileOrFolder
 

infra/infra.go

@@ -47,6 +47,9 @@ func main() {
 		Short('a').
 		StringVar(&g.Auth)
 
+	k8sGKE.Command("info", "gke info -v hashStable:COMMIT1 -v hashTesting:COMMIT2").
+		Action(g.GetDeploymentVars)
+
 	// Cluster operations.
 	k8sGKECluster := k8sGKE.Command("cluster", "manage GKE clusters").
 		Action(g.NewGKEClient).

pkg/provider/gke/gke.go

@@ -579,3 +579,13 @@ func (c *GKE) ResourceDelete(*kingpin.ParseContext) error {
 	}
 	return nil
 }
+
+// GetDeploymentVars shows deployment variables.
+func (c *GKE) GetDeploymentVars(parseContext *kingpin.ParseContext) error {
+	fmt.Print("-------------------\n   DeploymentVars   \n------------------- \n")
+	for key, value := range c.DeploymentVars {
+		fmt.Println(key, " : ", value)
+	}
+
+	return nil
+}

pkg/provider/provider.go

@@ -44,9 +44,11 @@ type DeploymentResource struct {
 // NewDeploymentResource returns DeploymentResource with default values.
 func NewDeploymentResource() *DeploymentResource {
 	return &DeploymentResource{
-		DeploymentFiles:       []string{},
-		FlagDeploymentVars:    map[string]string{},
-		DefaultDeploymentVars: map[string]string{},
+		DeploymentFiles:    []string{},
+		FlagDeploymentVars: map[string]string{},
+		DefaultDeploymentVars: map[string]string{
+			"NGINX_SERVICE_TYPE": "LoadBalancer",
+		},
 	}
 }
 

prombench/manifests/cluster-infra/2_ingress-nginx-controller.yaml

@@ -275,7 +275,7 @@ metadata:
     app.kubernetes.io/part-of: ingress-nginx
 spec:
   externalTrafficPolicy: Local
-  type: LoadBalancer
+  type: "{{ .NGINX_SERVICE_TYPE }}"
   selector:
     app.kubernetes.io/name: ingress-nginx
     app.kubernetes.io/part-of: ingress-nginx