mirror of
https://github.com/fluxcd/flagger.git
synced 2026-04-15 06:57:34 +00:00
98 lines
2.6 KiB
Bash
Executable File
98 lines
2.6 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
# This script runs e2e tests for Canary initialization, analysis and promotion
|
|
# Prerequisites: Kubernetes Kind, Helm and NGINX ingress controller
|
|
|
|
set -o errexit
|
|
|
|
REPO_ROOT=$(git rev-parse --show-toplevel)
|
|
export KUBECONFIG="$(kind get kubeconfig-path --name="kind")"
|
|
|
|
echo '>>> Creating test namespace'
|
|
kubectl create namespace test
|
|
|
|
echo ">>> Downloading Gloo CLI"
|
|
curl -SsL https://github.com/solo-io/gloo/releases/download/v0.13.29/glooctl-linux-amd64 > glooctl
|
|
chmod +x glooctl
|
|
|
|
echo '>>> Installing 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
|
|
./glooctl add route --path-prefix / --upstream-group-name podinfo --upstream-group-namespace test
|
|
|
|
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: 30
|
|
stepWeight: 10
|
|
metrics:
|
|
- name: request-success-rate
|
|
threshold: 99
|
|
interval: 1m
|
|
webhooks:
|
|
- name: load-test
|
|
url: http://flagger-loadtester.test/
|
|
timeout: 5s
|
|
metadata:
|
|
type: cmd
|
|
cmd: "hey -z 10m -q 10 -c 2 -host app.example.com http://gateway-proxy.gloo-system"
|
|
logCmdOutput: "true"
|
|
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 gloo-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:1.4.1
|
|
|
|
echo '>>> Waiting for canary promotion'
|
|
retries=50
|
|
count=0
|
|
ok=false
|
|
until ${ok}; do
|
|
kubectl -n test describe deployment/podinfo-primary | grep '1.4.1' && ok=true || ok=false
|
|
sleep 10
|
|
kubectl -n gloo-system logs deployment/flagger --tail 1
|
|
count=$(($count + 1))
|
|
if [[ ${count} -eq ${retries} ]]; then
|
|
kubectl -n test describe deployment/podinfo
|
|
kubectl -n test describe deployment/podinfo-primary
|
|
kubectl -n gloo-system logs deployment/flagger
|
|
echo "No more retries left"
|
|
exit 1
|
|
fi
|
|
done
|
|
|
|
echo '✔ Canary promotion test passed'
|