Add field to enable openfaas operator

This commit adds field `enable_openfaas_operator` to deploy OpenFaaS with operator

Signed-off-by: Vivek Singh <vivekkmr45@yahoo.in>

Author: viveksyngh

USER_GUIDE.md

@@ -27,7 +27,7 @@ k3sup install --ip $IP --user $USER --k3s-extra-args "--no-deploy traefik"
 Example with [k3d](https://github.com/rancher/k3d):
 
 ```sh
-k3d create --server-arg "--no-deploy=traefik"
+k3d cluster create --k3s-server-arg "--no-deploy=traefik"
 ```
 
 Newer k3d versions will require an alternative:

cmd/apply.go

@@ -323,7 +323,7 @@ func process(plan types.Plan, prefs InstallPreferences) error {
 		log.Println(functionAuthErr.Error())
 	}
 
-	if err := installOpenfaas(plan.ScaleToZero, plan.IngressOperator); err != nil {
+	if err := installOpenfaas(plan.ScaleToZero, plan.IngressOperator, plan.OpenFaaSOperator); err != nil {
 		return errors.Wrap(err, "unable to install openfaas")
 	}
 
@@ -531,7 +531,7 @@ func installSealedSecrets() error {
 	return nil
 }
 
-func installOpenfaas(scaleToZero, ingressOperator bool) error {
+func installOpenfaas(scaleToZero, ingressOperator, openfaasOperator bool) error {
 	log.Println("Installing openfaas")
 
 	args := []string{"install", "openfaas",
@@ -551,6 +551,7 @@ func installOpenfaas(scaleToZero, ingressOperator bool) error {
 		"--set faasnetes.httpProbe=true",
 		"--set faasnetes.imagePullPolicy=IfNotPresent",
 		"--set ingressOperator.create=" + strconv.FormatBool(ingressOperator),
+		"--set operator.create=" + strconv.FormatBool(openfaasOperator),
 		"--wait",
 	}
 

example.init.yaml

@@ -328,9 +328,12 @@ build_branch: master
 
 ## This setting, if true, will install the openfaas ingress-operator using the openfaas-fn namespace
 ## for finding functions, creating Ingress records in the openfaas namespace
-enable_ingress_operator: false
+ingress_operator: false
 
 ## Version of OpenFaaS Cloud from https://github.com/openfaas/openfaas-cloud/releases/
 ### Usage: release tag, a SHA or branch name
 openfaas_cloud_version: 0.14.6
 
+## This setting, if true, will deploy OpenFaaS and use the OpenFaaS operator CRD controller, 
+## default uses faas-netes as the Kubernetes controller
+openfaas_operator: false

pkg/types/types.go

@@ -69,7 +69,8 @@ type Plan struct {
 	EnableECR            bool                     `yaml:"enable_ecr,omitempty"`
 	ECRConfig            ECRConfig                `yaml:"ecr_config,omitempty"`
 	CustomersSecret      bool                     `yaml:"customers_secret,omitempty"`
-	IngressOperator      bool                     `yaml:"enable_ingress_operator,omitempty"`
+	IngressOperator      bool                     `yaml:"ingress_operator,omitempty"`
+	OpenFaaSOperator     bool                     `yaml:"openfaas_operator,omitempty"`
 }
 
 // Deployment is the deployment section of YAML concerning