PCD Deploying applications — All Questions With Answers

Refer to the exhibit.
```
# app.yaml for App Engine standard environment
runtime: python39
entrypoint: gunicorn -b :$PORT main:app
env_variables:
  DATABASE_URL: "postgresql://user:pass@localhost/mydb"
```

Refer to the exhibit.
```
ERROR: (gcloud.beta.run.deploy) The user-provided container failed to start and listen on the port defined by the PORT environment variable (8080). Logs for this revision might contain more information.

Logs:
2024-03-15 10:23:45.123456  Container called exit(1).
2024-03-15 10:23:45.123789  Fatal error: Unable to bind to port 8080: Permission denied
```

Refer to the exhibit.

apiVersion: apps/v1
kind: Deployment
metadata:
  name: my-app
spec:
  replicas: 3
  selector:
    matchLabels:
      app: my-app
  template:
    metadata:
      labels:
        app: my-app
    spec:
      containers:
      - name: app
        image: gcr.io/my-project/my-app:v1
        readinessProbe:
          httpGet:
            path: /healthz
            port: 8080
          initialDelaySeconds: 5
          periodSeconds: 10
        livenessProbe:
          httpGet:
            path: /healthz
            port: 8080
          initialDelaySeconds: 30
          periodSeconds: 30

Refer to the exhibit.
```yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: frontend
spec:
  replicas: 3
  selector:
    matchLabels:
      app: frontend
  template:
    metadata:
      labels:
        app: frontend
    spec:
      containers:
      - name: frontend
        image: gcr.io/my-project/frontend:v2
        ports:
        - containerPort: 8080
        env:
        - name: BACKEND_URL
          value: "http://backend-service:8080"
      terminationGracePeriodSeconds: 30
```

Refer to the exhibit.
```
{
  "name": "my-deployment",
  "replicas": 3,
  "template": {
    "spec": {
      "containers": [{
        "name": "my-container",
        "image": "gcr.io/my-project/my-image:latest",
        "resources": {
          "requests": {
            "memory": "1Gi",
            "cpu": "500m"
          },
          "limits": {
            "memory": "2Gi",
            "cpu": "1"
          }
        }
      }]
    }
  },
  "strategy": {
    "type": "RollingUpdate",
    "rollingUpdate": {
      "maxSurge": 1,
      "maxUnavailable": 1
    }
  }
}
```

ERROR: (gcloud.run.deploy) PERMISSION_DENIED: Permission 'run.services.create' denied on resource 'projects/my-project/locations/us-central1/services/my-service' (or the resource may not exist).