Expose the cnoe backstage as service and ingress route

[cmoulliard]

TODO

Expose the cnoe backstage application as a kubernetes service and deploy an ingress route to access it using the url https://backstage.idpbuilder.cnoe.io.local:8443/

Patch the following yaml to expose the service as ingress route

apiVersion: apps/v1
kind: Deployment
metadata:
  name: postgres
  namespace: backstage
spec:
  replicas: 1
  selector:
    matchLabels:
      app: postgres
  template:
    metadata:
      labels:
        app: postgres
    spec:
      containers:
        - name: postgres
          image: postgres:13.2-alpine
          imagePullPolicy: 'IfNotPresent'
          ports:
            - containerPort: 5432
          envFrom:
            - secretRef:
                name: postgres-secrets
          volumeMounts:
            - mountPath: /var/lib/postgresql/data
              name: postgresdb
      volumes:
        - name: postgresdb
          persistentVolumeClaim:
            claimName: postgres-storage-claim
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: backstage
  namespace: backstage
spec:
  replicas: 1
  selector:
    matchLabels:
      app: backstage
  template:
    metadata:
      labels:
        app: backstage
    spec:
      containers:
        - name: backstage
          image: public.ecr.aws/cnoe-io/backstage:v0.0.3
          imagePullPolicy: IfNotPresent
          ports:
            - name: backend
              containerPort: 7007
          envFrom:
            - secretRef:
                name: postgres-secrets
            #- secretRef:
            #    name: backstage-secrets
          volumeMounts:
            - mountPath: /app/app-config.yaml
              name: app-config
              subPath: app-config.yaml
      volumes:
        - configMap:
            defaultMode: 420
            name: app-config
          name: app-config
---
apiVersion: v1
kind: Service
metadata:
  name: backstage
  namespace: backstage
spec:
  ports:
  - name: http-backend
    port: 7007
    protocol: TCP
    targetPort: backend
  selector:
    app: backstage
  sessionAffinity: None
  type: ClusterIP
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: backstage
  namespace: backstage
spec:
  ingressClassName: nginx
  rules:
    - host: backstage.idpbuilder.cnoe.io.local
      http:
        paths:
          - backend:
              service:
                name: backstage
                port:
                  number: 7007
            path: /
            pathType: Prefix
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: app-config
  namespace: backstage
data:
  app-config.yaml: |
    app:
      title: CNOE
      baseUrl: "https://backstage.idpbuilder.cnoe.io.local:8443"

    organization:
      name: CNOE

    backend:
      baseUrl: "https://backstage.idpbuilder.cnoe.io.local:8443"
      csp:
        connect-src: ['self', 'http:', 'https:']
      cors:
        origin: "https://backstage.idpbuilder.cnoe.io.local:8443"

      database:
        client: better-sqlite3
        connection: ':memory:'
      cache:
        store: memory

    auth:
      # see https://backstage.io/docs/auth/ to learn about auth providers
      environment: local
      providers: {}

    catalog:
      import:
        entityFilename: catalog-info.yaml
        pullRequestBranchName: backstage-integration
      locations: []
      rules:
        - allow:
            - Component
            - System
            - Group
            - Resource
            - Location
            - Template
            - API

    kubernetes:
      clusterLocatorMethods:
        - clusters:
            - authProvider: serviceAccount
              name: kind
              serviceAccountToken: /var/run/secrets/kubernetes.io/serviceaccount/token
              skipMetricsLookup: true
              skipTLSVerify: true
              url: https://kubernetes.default.svc
          type: config
      serviceLocatorMethod:
        type: multiTenant

    techdocs:
      builder: local
      generator:
        runIn: local
      publisher:
        type: local