Files
flagger/test/e2e-tests.sh
2019-02-24 02:52:25 +02:00

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#!/usr/bin/env bash
set -o errexit
REPO_ROOT=$(git rev-parse --show-toplevel)
export KUBECONFIG="$(kind get kubeconfig-path --name="kind")"
echo '>>> Building Flagger'
cd ${REPO_ROOT} && docker build -t test/flagger:latest . -f Dockerfile
echo '>>> Installing Flagger'
kind load docker-image test/flagger:latest
kubectl apply -f ${REPO_ROOT}/artifacts/flagger/
kubectl -n istio-system set image deployment/flagger flagger=test/flagger:latest
kubectl -n istio-system rollout status deployment/flagger
echo '>>> Creating test namespace'
kubectl create namespace test
kubectl label namespace test istio-injection=enabled
echo '>>> Installing the load tester'
kubectl -n test apply -f ${REPO_ROOT}/artifacts/loadtester/
kubectl -n test rollout status deployment/flagger-loadtester
echo '>>> Initialising canary'
kubectl apply -f ${REPO_ROOT}/test/e2e-workload.yaml
cat <<EOF | kubectl apply -f -
apiVersion: flagger.app/v1alpha3
kind: Canary
metadata:
name: podinfo
namespace: test
spec:
targetRef:
apiVersion: apps/v1
kind: Deployment
name: podinfo
progressDeadlineSeconds: 60
service:
port: 9898
canaryAnalysis:
interval: 15s
threshold: 15
maxWeight: 50
stepWeight: 10
metrics:
- name: istio_requests_total
threshold: 99
interval: 1m
- name: istio_request_duration_seconds_bucket
threshold: 500
interval: 30s
webhooks:
- name: load-test
url: http://flagger-loadtester.test/
timeout: 5s
metadata:
cmd: "hey -z 1m -q 10 -c 2 http://podinfo.test:9898/"
EOF
echo '>>> Waiting for primary to be ready'
retries=50
count=0
ok=false
until ${ok}; do
kubectl -n test get canary/podinfo | grep 'Initialized' && ok=true || ok=false
sleep 5
count=$(($count + 1))
if [[ ${count} -eq ${retries} ]]; then
kubectl -n istio-system logs deployment/flagger
echo "No more retries left"
exit 1
fi
done
echo '>>> Canary initialization test passed ✔︎'
echo '>>> Triggering canary deployment'
kubectl -n test set image deployment/podinfo podinfod=quay.io/stefanprodan/podinfo:1.4.2
echo '>>> Waiting for canary promotion'
retries=50
count=0
ok=false
until ${ok}; do
kubectl -n test describe deployment/podinfo-primary | grep '1.4.2' && ok=true || ok=false
sleep 5
count=$(($count + 1))
if [[ ${count} -eq ${retries} ]]; then
kubectl -n istio-system logs deployment/flagger
echo "No more retries left"
exit 1
fi
done
echo '>>> Canary promotion test passed ✔︎'
kubectl -n istio-system logs deployment/flagger
echo '>>> All tests passed ✔︎'