RBAC: Update serviceaccount and k8s rbac for armada

This patch set brings the armada chart to be inline with OSH* RBAC
approach used in [0] and [1].

[0] https://review.openstack.org/#/c/526464/52
[1] https://review.openstack.org/#/c/529378/

Change-Id: Ia264c0eaeeba614d676385fab190c6bbfeecd656

charts/armada/templates/deployment-api.yaml

@@ -19,6 +19,8 @@ limitations under the License.
 {{- $dependencies := .Values.dependencies.api }}
 {{- $mounts_armada_api := .Values.pod.mounts.armada_api.armada_api }}
 {{- $mounts_armada_api_init := .Values.pod.mounts.armada_api.init_container }}
+{{- $serviceAccountName := "armada" }}
+{{ tuple $envAll $dependencies $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
 ---
 apiVersion: apps/v1beta1
 kind: Deployment
@@ -35,6 +37,7 @@ spec:
         configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
         configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.utils.hash" }}
     spec:
+      serviceAccountName: {{ $serviceAccountName }}
       affinity:
 {{ tuple $envAll "armada" "api" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
       nodeSelector:

charts/armada/templates/job-ks-endpoints.yaml

@@ -17,6 +17,8 @@ limitations under the License.
 {{- if .Values.manifests.job_ks_endpoints }}
 {{- $envAll := . }}
 {{- $dependencies := .Values.dependencies.ks_endpoints }}
+{{- $serviceAccountName := "armada-ks-endpoints" }}
+{{ tuple $envAll $dependencies $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
 ---
 apiVersion: batch/v1
 kind: Job
@@ -28,11 +30,12 @@ spec:
       labels:
 {{ tuple $envAll "armada" "ks-endpoints" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
     spec:
+      serviceAccountName: {{ $serviceAccountName }}
       restartPolicy: OnFailure
       nodeSelector:
         {{ .Values.labels.node_selector_key }}: {{ .Values.labels.node_selector_value }}
       initContainers:
-{{ tuple $envAll $dependencies "[]" | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
+{{ tuple $envAll $dependencies list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
       containers:
 {{- range $key1, $osServiceType := tuple "armada" }}
 {{- range $key2, $osServiceEndPoint := tuple "admin" "internal" "public" }}

charts/armada/templates/job-ks-service.yaml

@@ -17,6 +17,8 @@ limitations under the License.
 {{- if .Values.manifests.job_ks_service }}
 {{- $envAll := . }}
 {{- $dependencies := .Values.dependencies.ks_service }}
+{{- $serviceAccountName := "armada-ks-service" }}
+{{ tuple $envAll $dependencies $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
 ---
 apiVersion: batch/v1
 kind: Job
@@ -28,11 +30,12 @@ spec:
       labels:
 {{ tuple $envAll "armada" "ks-service" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
     spec:
+      serviceAccountName: {{ $serviceAccountName }}
       restartPolicy: OnFailure
       nodeSelector:
         {{ .Values.labels.node_selector_key }}: {{ .Values.labels.node_selector_value }}
       initContainers:
-{{ tuple $envAll $dependencies "[]" | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
+{{ tuple $envAll $dependencies list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
       containers:
 {{- range $key1, $osServiceType := tuple "armada" }}
         - name: {{ $osServiceType }}-ks-service-registration

charts/armada/templates/job-ks-user.yaml

@@ -17,6 +17,8 @@ limitations under the License.
 {{- if .Values.manifests.job_ks_user }}
 {{- $envAll := . }}
 {{- $dependencies := .Values.dependencies.ks_user }}
+{{- $serviceAccountName := "armada-ks-user" }}
+{{ tuple $envAll $dependencies $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
 ---
 apiVersion: batch/v1
 kind: Job
@@ -28,11 +30,12 @@ spec:
       labels:
 {{ tuple $envAll "armada" "ks-user" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
     spec:
+      serviceAccountName: {{ $serviceAccountName }}
       restartPolicy: OnFailure
       nodeSelector:
         {{ .Values.labels.node_selector_key }}: {{ .Values.labels.node_selector_value }}
       initContainers:
-{{ tuple $envAll $dependencies "[]" | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
+{{ tuple $envAll $dependencies list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
       containers:
         - name: armada-ks-user
           image: {{ .Values.images.tags.ks_user }}