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09b0937e18
Bump Gateway API E2E tests to v1 and switch to Istio from Contour. Signed-off-by: Sanskar Jaiswal <jaiswalsanskar078@gmail.com>
118 lines
2.9 KiB
Bash
Executable File
118 lines
2.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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# This script runs e2e tests for A/B traffic shifting, Canary analysis and promotion
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# Prerequisites: Kubernetes Kind and Istio with GatewayAPI
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set -o errexit
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REPO_ROOT=$(git rev-parse --show-toplevel)
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source ${REPO_ROOT}/test/gatewayapi/test-utils.sh
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create_latency_metric_template
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create_error_rate_metric_template
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echo '>>> Deploy podinfo in ab-test namespace'
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kubectl create ns ab-test
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kubectl apply -f ${REPO_ROOT}/test/workloads/secret.yaml -n ab-test
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kubectl apply -f ${REPO_ROOT}/test/workloads/deployment.yaml -n ab-test
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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: ab-test
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spec:
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progressDeadlineSeconds: 60
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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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service:
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port: 9898
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portName: http
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hosts:
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- www.example.com
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gatewayRefs:
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- name: gateway
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namespace: istio-ingress
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analysis:
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interval: 15s
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threshold: 10
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iterations: 10
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match:
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- headers:
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x-canary:
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exact: "insider"
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metrics:
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- name: error-rate
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templateRef:
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name: error-rate
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namespace: flagger-system
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thresholdRange:
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max: 1
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interval: 1m
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- name: latency
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templateRef:
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name: latency
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namespace: flagger-system
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thresholdRange:
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max: 0.5
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interval: 30s
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webhooks:
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- name: load-test
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type: rollout
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url: http://flagger-loadtester.test/
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timeout: 5s
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metadata:
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cmd: "hey -z 2m -q 10 -c 2 -host www.example.com -H 'X-Canary: insider' http://gateway-istio.istio-ingress"
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logCmdOutput: "true"
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EOF
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check_primary "ab-test"
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display_httproute "ab-test"
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echo '>>> Triggering A/B testing'
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kubectl -n ab-test set image deployment/podinfo podinfod=stefanprodan/podinfo:6.0.1
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echo '>>> Waiting for A/B testing promotion'
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retries=50
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count=0
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ok=false
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until ${ok}; do
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kubectl -n ab-test describe deployment/podinfo-primary | grep '6.0.1' && ok=true || ok=false
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sleep 10
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kubectl -n flagger-system logs deployment/flagger --tail 1
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count=$(($count + 1))
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if [[ ${count} -eq ${retries} ]]; then
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kubectl -n ab-test describe deployment/podinfo
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kubectl -n ab-test describe deployment/podinfo-primary
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kubectl -n flagger-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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display_httproute "ab-test"
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echo '>>> Waiting for A/B finalization'
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retries=50
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count=0
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ok=false
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until ${ok}; do
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kubectl -n ab-test get canary/podinfo | grep 'Succeeded' && ok=true || ok=false
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sleep 5
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count=$(($count + 1))
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if [[ ${count} -eq ${retries} ]]; then
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kubectl -n flagger-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 '✔ A/B testing promotion test passed'
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kubectl delete -n ab-test canary podinfo
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