Files
flagger/test/e2e-skipper-tests.sh
Samuel Lang ad8233cf46 👷 Add high-level E2E test steps for Skipper
Add e2e-skipper* files for test setup

It does the following things:
* install Skipper ingress with Kustomize
* load Flagger image onto the local cluster
* install Flagger and Prometheus in the flagger-system namespace
2020-08-18 17:02:45 +02:00

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#!/usr/bin/env bash
# This script runs e2e tests for Canary initialization, analysis and promotion
# Prerequisites: Kubernetes Kind and Skipper ingress controller
set -o errexit
REPO_ROOT=$(git rev-parse --show-toplevel)
echo '>>> Creating test namespace'
kubectl create namespace test || true
echo '>>> Initialising workload'
kubectl apply -f ${REPO_ROOT}/test/e2e-workload.yaml
kubectl apply -f ${REPO_ROOT}/test/e2e-workload-ingress.yaml
echo '>>> Installing load tester'
kubectl apply -k ${REPO_ROOT}/kustomize/tester
kubectl -n test rollout status deployment/flagger-loadtester
echo '>>> Create canary CRD'
kubectl apply -f ${REPO_ROOT}/test/e2e-skipper-canary.yaml
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 flagger-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=stefanprodan/podinfo:3.1.1
echo '>>> Waiting for canary promotion'
retries=50
count=0
ok=false
failed=false
until ${ok}; do
kubectl -n test get canary/podinfo | grep 'Failed' && failed=true || failed=false
if ${failed}; then
kubectl -n flagger-system logs deployment/flagger
echo "Canary failed!"
exit 1
fi
kubectl -n test describe deployment/podinfo-primary | grep '3.1.1' && ok=true || ok=false
sleep 10
kubectl -n flagger-system logs deployment/flagger --tail 1
count=$(($count + 1))
if [[ ${count} -eq ${retries} ]]; then
kubectl -n test describe deployment/podinfo
kubectl -n test describe deployment/podinfo-primary
kubectl -n flagger-system logs deployment/flagger
echo "No more retries left"
exit 1
fi
done
echo '>>> Waiting for canary finalization'
retries=50
count=0
ok=false
until ${ok}; do
kubectl -n test get canary/podinfo | grep 'Succeeded' && ok=true || ok=false
sleep 5
count=$(($count + 1))
if [[ ${count} -eq ${retries} ]]; then
kubectl -n flagger-system logs deployment/flagger
echo "No more retries left"
exit 1
fi
done
echo '✔ Canary promotion test passed'