Adding an ingress service (pulumi#289)

gcp-py-gke/README.md

@@ -64,12 +64,13 @@ After cloning this repo, `cd` into it and run these commands. A GKE Kubernetes c
  + ├─ gcp:container:Cluster gke-cluster create
  + ├─ pulumi:providers:kubernetes gkeK8s create
  + └─ kubernetes:apps:Deployment canary create
+ + └─ kubernetes:core:Service ingress create
 
  ---outputs:---
  kubeConfig: "apiVersion: v1\n..."
 
- info: 4 changes updated:
- + 4 resources created
+ info: 5 changes updated:
+ + 5 resources created
  Update duration: 2m07.424737735s
  ```
 

gcp-py-gke/__main__.py

@@ -3,6 +3,7 @@
 from pulumi_gcp.container import Cluster
 from pulumi_kubernetes import Provider
 from pulumi_kubernetes.apps.v1 import Deployment
+from pulumi_kubernetes.core.v1 import Service
 
 # Read in some configurable settings for our cluster:
 config = Config(None)
@@ -80,5 +81,15 @@
  }, __opts__=ResourceOptions(provider=k8s_provider)
 )
 
+ingress = Service('ingress',
+ spec={
+ 'type': 'LoadBalancer',
+ 'selector': labels,
+ 'ports': [{'port': 80}],
+ }, __opts__=ResourceOptions(provider=k8s_provider)
+)
+
 # Finally, export the kubeconfig so that the client can easily access the cluster.
 export('kubeconfig', k8s_config)
+# Export the k8s ingress IP to access the canary deployment
+export('ingress_ip', Output.all(ingress.status['load_balancer']['ingress'][0]['ip']))