helm: finer control over what is going to be deployed

chart/k8gb/templates/coredns-cm.yaml

@@ -1,3 +1,4 @@
+{{- if .Values.coredns.deployment.enabled }}
 kind: ConfigMap
 metadata:
   labels:
@@ -19,3 +20,4 @@ data:
             negttl {{ .Values.k8gb.dnsZoneNegTTL }}
         }
     }
+{{- end }}

chart/k8gb/templates/coredns/rbac.yaml

@@ -1,3 +1,4 @@
+{{- if and .Values.coredns.deployment.enabled .Values.coredns.rbac.create }}
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
@@ -31,3 +32,4 @@ subjects:
 - kind: ServiceAccount
   name: coredns
   namespace: {{ .Release.Namespace }}
+{{- end }}

chart/k8gb/templates/crds/dns-endpoint-crd-manifest.yaml

@@ -1,3 +1,4 @@
+{{- if .Values.k8gb.deployCrds }}
 ---
 apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
@@ -91,3 +92,4 @@ status:
     plural: ""
   conditions: []
   storedVersions: []
+{{- end }}

chart/k8gb/templates/crds/k8gb.absa.oss_gslbs.yaml

@@ -1,4 +1,4 @@
-
+{{- if .Values.k8gb.deployCrds }}
 ---
 apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
@@ -320,3 +320,4 @@ status:
     plural: ""
   conditions: []
   storedVersions: []
+{{- end }}

chart/k8gb/templates/role.yaml

@@ -1,3 +1,4 @@
+{{- if .Values.k8gb.deployRbac }}
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
@@ -53,3 +54,4 @@ rules:
   verbs:
   - update
 {{- end }}
+{{- end }}

chart/k8gb/templates/role_binding.yaml

@@ -1,3 +1,4 @@
+{{- if .Values.k8gb.deployRbac }}
 kind: ClusterRoleBinding
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
@@ -10,3 +11,4 @@ roleRef:
   kind: ClusterRole
   name: k8gb
   apiGroup: rbac.authorization.k8s.io
+{{- end }}

chart/k8gb/templates/service_account.yaml

@@ -1,6 +1,8 @@
+{{- if .Values.k8gb.deployRbac }}
 apiVersion: v1
 kind: ServiceAccount
 metadata:
   name: k8gb
   namespace: {{ .Release.Namespace }}
 imagePullSecrets: {{ toYaml .Values.global.imagePullSecrets | nindent 2 }}
+{{- end }}

chart/k8gb/values.yaml

@@ -9,6 +9,10 @@ k8gb:
   imageRepo: "absaoss/k8gb"
   # -- ( string ) image tag defaults to Chart.AppVersion, see Chart.yaml, but can be overrided with imageTag key
   imageTag:
+  # -- whether it should also deploy the gslb and dnsendpoints CRDs
+  deployCrds: true
+  # -- whether it should also deploy the service account, cluster role and cluster role binding
+  deployRbac: true
   # -- dnsZone controlled by gslb
   dnsZone: "cloud.example.com"
   # -- Negative TTL for SOA record
@@ -19,7 +23,7 @@ k8gb:
   edgeDNSServers:
       # -- use this DNS server as a main resolver to enable cross k8gb DNS based communication
       - "1.1.1.1"
-  # -- used for places where we need to distinguish between differnet Gslb instances
+  # -- used for places where we need to distinguish between different Gslb instances
   clusterGeoTag: "eu"
   # -- comma-separated list of external gslb geo tags to pair with
   extGslbClustersGeoTags: "us"