go-k8s-deployment-status/manifest.yaml

# deployment.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: k8s-web-status
  namespace: websites
  labels:
    app: web-status
spec:
  replicas: 1
  selector:
    matchLabels:
      app: web-status
  template:
    metadata:
      labels:
        app: web-status
    spec:
      serviceAccountName: web-status-sa
      containers:
        - name: web-status
          image: registry.leafdev.top/leaf/go-k8s-deployment-status:v0.0.2
          imagePullPolicy: Always
          ports:
            - containerPort: 8080
          env:
            - name: KUBERNETES_SERVICE_HOST
              value: "kubernetes.default.svc"
            - name: KUBERNETES_SERVICE_PORT
              value: "443"
          envFrom:
            - configMapRef:
                name: web-status-configmap
---
# configMap.yaml
apiVersion: v1
kind: ConfigMap
metadata:
  name: web-status-configmap
  namespace: websites
  labels:
    app: web-status
data:
  NAMESPACES: "websites"
---
# service.yaml
apiVersion: v1
kind: Service
metadata:
  name: web-status-service
  namespace: websites
spec:
  selector:
    app: web-status
  ports:
    - protocol: TCP
      port: 80
      targetPort: 8080
  type: ClusterIP
---
# serviceaccount.yaml
apiVersion: v1
kind: ServiceAccount
metadata:
  name: web-status-sa
  namespace: websites
---
# role.yaml
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  namespace: websites
  name: web-status-role
rules:
  - apiGroups: ["", "apps", "extensions"]
    resources: ["deployments"]
    verbs: ["get", "list"]
---
# rolebinding.yaml
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: web-status-rb
  namespace: websites
subjects:
  - kind: ServiceAccount
    name: web-status-sa
    namespace: websites
roleRef:
  kind: Role
  name: web-status-role
  apiGroup: rbac.authorization.k8s.io