refined deployment config

README.md

@@ -40,7 +40,8 @@ kubectl -n <namespace> rollout restart deployment/anyway-backend
 ### CI/CD and credentials
 For the deployment to work, the CI runner needs to authenticate against the kubernetes cluster. This is done by creating a service account in the cluster and providing the CI runner with the necessary credentials through a kubeconfig file. This file is stored as a repository secret `KUBE_CONFIG` and is used by the `kubectl` command in the CI pipeline.
 
-The RBAC configuration for the service included for your reference in the file `rbac.yaml`. 
+The RBAC configuration for the service included for your reference in the file `rbac.yaml`. To use it, extract the token from the secret `deployment-token-secret`.
+Then fill in the token and service account name into the kubeconfig.
 
 
 ### Deployment environments

base/kustomization.yaml

@@ -2,7 +2,7 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 
 resources:
-  - namespace.yaml
+  # - namespace.yaml
   - pvc.yaml
   - deployment.yaml
   - service.yaml

overlays/prod/kustomization.yaml

@@ -4,7 +4,8 @@ kind: Kustomization
 resources:
   - ../../base
 
-namespace: anyway-prod
+namespace: anyway-backend
+nameSuffix: -prod
 
 images:
   - name: backend-image

overlays/stg/kustomization.yaml

@@ -4,8 +4,8 @@ kind: Kustomization
 resources:
   - ../../base
 
-namespace: anyway-stg
-
+namespace: anyway-backend
+nameSuffix: -stg
 images:
   - name: backend-image
     newName: git.kluster.moll.re/anydev/anyway-backend

rbac.yaml

@@ -0,0 +1,59 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  namespace: anyway-backend
+  name: deployment-role
+rules:
+- apiGroups: [""] # "" indicates the core API group
+  resources:
+    - pods
+    - services
+    - deployments
+    - ingresses
+  verbs:
+    - create
+    - delete
+    - deletecollection
+    - get
+    - list
+    - patch
+    - update
+    - watch
+
+---
+
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  name: deployment-rolebinding
+  namespace: anyway-backend
+subjects:
+- kind: ServiceAccount
+  name: deployment-sa
+  namespace: anyway-backend
+roleRef:
+  kind: Role
+  name: deployment-role
+  apiGroup: rbac.authorization.k8s.io
+
+---
+
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: deployment-sa
+  namespace: anyway-backend
+automountServiceAccountToken: false
+
+---
+
+apiVersion: v1
+kind: Secret
+metadata:
+  namespace: anyway-backend
+  name: deployment-token-secret
+  annotations:
+    kubernetes.io/service-account.name: deployment-sa
+type: kubernetes.io/service-account-token
+
+