93 lines
2.6 KiB
Markdown
93 lines
2.6 KiB
Markdown
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# Smoke Test
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This lab walks you through a quick smoke test to make sure things are working.
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## Test
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```
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kubectl run nginx --image=nginx --port=80 --replicas=3
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```
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```
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deployment "nginx" created
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```
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```
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kubectl get pods -o wide
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```
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```
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NAME READY STATUS RESTARTS AGE IP NODE
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nginx-2032906785-ms8hw 1/1 Running 0 21s 10.200.2.2 worker2
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nginx-2032906785-sokxz 1/1 Running 0 21s 10.200.1.2 worker1
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nginx-2032906785-u8rzc 1/1 Running 0 21s 10.200.0.2 worker0
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```
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```
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kubectl expose deployment nginx --type NodePort
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```
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```
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service "nginx" exposed
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```
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> Note that --type=LoadBalancer will not work because we did not configure a cloud provider when bootstrapping this cluster.
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```
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export NODE_PORT=$(kubectl get svc nginx --output=jsonpath='{range .spec.ports[0]}{.nodePort}')
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```
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```
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gcloud compute firewall-rules create kubernetes-nginx-service \
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--network kubernetes \
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--allow=tcp:${NODE_PORT}
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```
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```
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gcloud compute instances list
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```
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````
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NAME ZONE MACHINE_TYPE PREEMPTIBLE INTERNAL_IP EXTERNAL_IP STATUS
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controller0 us-central1-f n1-standard-1 10.240.0.20 XXX.XXX.XXX.XXX RUNNING
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controller1 us-central1-f n1-standard-1 10.240.0.21 XXX.XXX.XXX.XXX RUNNING
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controller2 us-central1-f n1-standard-1 10.240.0.22 XXX.XXX.XXX.XXX RUNNING
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etcd0 us-central1-f n1-standard-1 10.240.0.10 XXX.XXX.XXX.XXX RUNNING
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etcd1 us-central1-f n1-standard-1 10.240.0.11 XXX.XXX.XXX.XXX RUNNING
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etcd2 us-central1-f n1-standard-1 10.240.0.12 XXX.XXX.XXX.XXX RUNNING
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worker0 us-central1-f n1-standard-1 10.240.0.30 XXX.XXX.XXX.XXX RUNNING
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worker1 us-central1-f n1-standard-1 10.240.0.31 XXX.XXX.XXX.XXX RUNNING
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worker2 us-central1-f n1-standard-1 10.240.0.32 XXX.XXX.XXX.XXX RUNNING
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````
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```
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curl http://XXX.XXX.XXX.XXX:${NODE_PORT}
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```
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```
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<!DOCTYPE html>
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<html>
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<head>
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<title>Welcome to nginx!</title>
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<style>
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body {
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width: 35em;
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margin: 0 auto;
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font-family: Tahoma, Verdana, Arial, sans-serif;
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}
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</style>
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</head>
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<body>
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<h1>Welcome to nginx!</h1>
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<p>If you see this page, the nginx web server is successfully installed and
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working. Further configuration is required.</p>
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<p>For online documentation and support please refer to
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<a href="http://nginx.org/">nginx.org</a>.<br/>
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Commercial support is available at
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<a href="http://nginx.com/">nginx.com</a>.</p>
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<p><em>Thank you for using nginx.</em></p>
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</body>
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</html>
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```
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