mirror of
https://github.com/fluxcd/flagger.git
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127 lines
3.2 KiB
Bash
Executable File
127 lines
3.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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# This script runs e2e tests for Canary initialization, analysis and promotion
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# Prerequisites: Kubernetes Kind, Helm and NGINX ingress controller
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set -o errexit
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REPO_ROOT=$(git rev-parse --show-toplevel)
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export KUBECONFIG="$(kind get kubeconfig-path --name="kind")"
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echo '>>> Creating test namespace'
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kubectl create namespace test
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echo '>>> Installing load tester'
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kubectl -n test apply -f ${REPO_ROOT}/artifacts/loadtester/
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kubectl -n test rollout status deployment/flagger-loadtester
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echo '>>> Initialising canary'
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kubectl apply -f ${REPO_ROOT}/test/e2e-workload.yaml
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cat <<EOF | kubectl apply -f -
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apiVersion: gateway.solo.io/v1
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kind: VirtualService
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metadata:
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name: podinfo
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namespace: gloo-system
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spec:
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virtualHost:
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domains:
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- '*'
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name: podinfo
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routes:
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- matcher:
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prefix: /
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routeAction:
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upstreamGroup:
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name: podinfo
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namespace: test
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EOF
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cat <<EOF | kubectl apply -f -
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apiVersion: flagger.app/v1alpha3
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kind: Canary
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metadata:
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name: podinfo
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namespace: test
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spec:
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provider: gloo
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targetRef:
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apiVersion: apps/v1
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kind: Deployment
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name: podinfo
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progressDeadlineSeconds: 60
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service:
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port: 9898
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canaryAnalysis:
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interval: 15s
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threshold: 15
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maxWeight: 50
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stepWeight: 10
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metrics:
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- name: request-success-rate
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threshold: 99
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interval: 1m
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webhooks:
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- name: "gate"
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type: confirm-rollout
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url: http://flagger-loadtester.test/gate/approve
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- name: acceptance-test
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type: pre-rollout
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url: http://flagger-loadtester.test/
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timeout: 10s
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metadata:
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type: bash
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cmd: "curl -sd 'test' http://podinfo-canary:9898/token | grep token"
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- name: load-test
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url: http://flagger-loadtester.test/
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timeout: 5s
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metadata:
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type: cmd
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cmd: "hey -z 2m -q 5 -c 2 -host app.example.com http://gateway-proxy-v2.gloo-system"
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logCmdOutput: "true"
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EOF
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echo '>>> Waiting for primary to be ready'
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retries=50
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count=0
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ok=false
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until ${ok}; do
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kubectl -n test get canary/podinfo | grep 'Initialized' && ok=true || ok=false
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sleep 5
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count=$(($count + 1))
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if [[ ${count} -eq ${retries} ]]; then
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kubectl -n gloo-system logs deployment/flagger
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echo "No more retries left"
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exit 1
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fi
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done
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echo '✔ Canary initialization test passed'
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echo '>>> Triggering canary deployment'
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kubectl -n test set image deployment/podinfo podinfod=quay.io/stefanprodan/podinfo:1.4.1
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echo '>>> Waiting for canary promotion'
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retries=50
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count=0
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ok=false
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until ${ok}; do
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kubectl -n test describe deployment/podinfo-primary | grep '1.4.1' && ok=true || ok=false
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sleep 10
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kubectl -n gloo-system logs deployment/flagger --tail 1
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count=$(($count + 1))
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if [[ ${count} -eq ${retries} ]]; then
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kubectl -n test describe deployment/podinfo
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kubectl -n test describe deployment/podinfo-primary
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kubectl -n test logs deployment/flagger-loadtester
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kubectl -n gloo-system logs deployment/flagger
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kubectl -n gloo-system get all
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kubectl -n gloo-system get virtualservice podinfo -oyaml
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echo "No more retries left"
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exit 1
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fi
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done
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echo '✔ Canary promotion test passed'
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