Autoscale Test #2155

autoscale-test.sh

#!/usr/bin/env bash

set -e

echo "Running tests"

echo "Changes in helloworld-go"
pushd docs/serving/samples/helloworld-go
git --no-pager diff .
popd

echo "Changes in serving"
pushd serving
git --no-pager diff .
popd

echo "Deleting helloworld-go service"
pushd docs/serving/samples/helloworld-go
ko delete -f service.yaml --ignore-not-found
popd

sleep 10

echo "Deploying serving"
pushd serving
ko apply -f config/
popd

sleep 10

echo "Deploying helloworld-go service"
pushd docs/serving/samples/helloworld-go
ko apply -f service.yaml
popd

IP=$(kubectl get svc knative-ingressgateway -n istio-system --no-headers | awk '{print $4}')

echo "Waiting..."
sleep 120

echo "Curling helloworld-go"
curl -H 'Host: helloworld-go.default.example.com' http://$IP -isfv

echo "Trying again after container expires..."
sleep 180

echo "Curling helloworld-go to restart the container"
curl -H 'Host: helloworld-go.default.example.com' http://$IP -isfv -m 5 || true

echo "Curling helloworld-go after container has started"
sleep 120

curl -H 'Host: helloworld-go.default.example.com' http://$IP -isfv

echo "Success!"

helloworld-go-service.yaml

apiVersion: serving.knative.dev/v1alpha1
kind: Service
metadata:
  name: helloworld-go
  namespace: default
spec:
  runLatest:
    configuration:
      revisionTemplate:
        spec:
          container:
            image: github.com/knative/docs/serving/samples/helloworld-go
            env:
            - name: TARGET
              value: "Go Sample v1"
            readinessProbe:
              httpGet:
                path: /
              initialDelaySeconds: 90

watch.sh

#/bin/sh

watch -n 1 kubectl describe podautoscaler helloworld-go
watch -n 1 eval "kubectl get pod \$(kubectl get pods | grep helloworld-go | cut -f1 -d' ') -o=json | jq .status.conditions"
watch -n 1 kubectl get deployment helloworld-go-00001-deployment
watch -n 1 kubectl get endpoints helloworld-go-00001-service
watch -n 1 eval "kubectl get route helloworld-go -o=json | jq .status.conditions"
watch -n 1 kubectl describe revision helloworld-go-00001
watch -n 1 kubectl describe configuration helloworld-go
watch -n 1 kubectl describe ksvc helloworld-go