mirror of
https://github.com/fluxcd/flagger.git
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142 lines
3.3 KiB
Bash
Executable File
142 lines
3.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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# This script runs e2e tests for when the canary delegation is enabled
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# Prerequisites: Kubernetes Kind and Istio
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set -o errexit
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#echo '>>> Set pilot env to enable virtual service delegate'
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#kubectl -n istio-system set env deploy istiod PILOT_ENABLE_VIRTUAL_SERVICE_DELEGATE=true
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#kubectl -n istio-system rollout status deploy istiod
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echo '>>> Initialising Gateway'
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cat <<EOF | kubectl apply -f -
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apiVersion: networking.istio.io/v1alpha3
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kind: Gateway
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metadata:
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name: istio-ingressgateway
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namespace: istio-system
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spec:
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selector:
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app: istio-ingressgateway
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istio: ingressgateway
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servers:
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- port:
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number: 80
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name: http
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protocol: HTTP
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hosts:
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- "*"
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EOF
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echo '>>> Initialising root virtual service'
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cat <<EOF | kubectl apply -f -
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apiVersion: networking.istio.io/v1alpha3
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kind: VirtualService
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metadata:
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name: root-vs
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namespace: test
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spec:
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gateways:
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- istio-system/istio-ingressgateway
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hosts:
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- "*"
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http:
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- match:
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- uri:
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prefix: "/podinfo"
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rewrite:
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uri: "/"
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delegate:
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name: podinfo
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namespace: test
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EOF
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echo '>>> Initialising canary for delegate'
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cat <<EOF | kubectl apply -f -
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apiVersion: flagger.app/v1beta1
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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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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: 80
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targetPort: 9898
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portDiscovery: true
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delegation: true
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analysis:
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interval: 15s
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threshold: 15
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maxWeight: 30
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stepWeight: 10
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webhooks:
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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 10m -q 10 -c 2 http://istio-ingressgateway.istio-system/podinfo"
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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 istio-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=ghcr.io/stefanprodan/podinfo:6.0.1
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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 ${ok}; do
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kubectl -n test describe deployment/podinfo-primary | grep '6.0.1' && ok=true || ok=false
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sleep 10
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kubectl -n istio-system logs deployment/flagger --tail 1
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count=$(($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 istio-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 '>>> Waiting for canary finalization'
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retries=50
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count=0
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ok=false
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until ${ok}; do
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kubectl -n test get canary/podinfo | grep 'Succeeded' && ok=true || ok=false
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sleep 5
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count=$(($count + 1))
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if [[ ${count} -eq ${retries} ]]; then
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kubectl -n istio-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 promotion test passed'
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