From 336344720c80b51233db7ef81d2738ac10c275a6 Mon Sep 17 00:00:00 2001
From: mathetake <cz.rk.t0415y.g@gmail.com>
Date: Sun, 23 Feb 2020 13:55:45 +0900
Subject: [PATCH] add e2e test for daemonset target type

---
 .circleci/config.yml                          |  23 +++-
 test/e2e-kubernetes-tests-daemonset.sh        | 111 ++++++++++++++++++
 ....sh => e2e-kubernetes-tests-deployment.sh} |   0
 3 files changed, 130 insertions(+), 4 deletions(-)
 create mode 100755 test/e2e-kubernetes-tests-daemonset.sh
 rename test/{e2e-kubernetes-tests.sh => e2e-kubernetes-tests-deployment.sh} (100%)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index c9093f34..05cdf0ad 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -82,7 +82,7 @@ jobs:
       - run: test/e2e-istio.sh
       - run: test/e2e-tests.sh
 
-  e2e-kubernetes-testing:
+  e2e-kubernetes-daemonset-testing:
     machine: true
     steps:
       - checkout
@@ -91,7 +91,18 @@ jobs:
       - run: test/container-build.sh
       - run: test/e2e-kind.sh v1.17.0
       - run: test/e2e-kubernetes.sh
-      - run: test/e2e-kubernetes-tests.sh
+      - run: test/e2e-kubernetes-tests-daemonset.sh
+
+  e2e-kubernetes-deployment-testing:
+    machine: true
+    steps:
+      - checkout
+      - attach_workspace:
+          at: /tmp/bin
+      - run: test/container-build.sh
+      - run: test/e2e-kind.sh v1.17.0
+      - run: test/e2e-kubernetes.sh
+      - run: test/e2e-kubernetes-tests-deployment.sh
 
   e2e-kubernetes-svc-testing:
     machine: true
@@ -215,7 +226,10 @@ workflows:
       - e2e-istio-testing:
           requires:
             - build-binary
-      - e2e-kubernetes-testing:
+      - e2e-kubernetes-daemonset-testing:
+          requires:
+            - build-binary
+      - e2e-kubernetes-deployment-testing:
           requires:
             - build-binary
       - e2e-gloo-testing:
@@ -234,7 +248,8 @@ workflows:
           requires:
             - build-binary
             - e2e-istio-testing
-            - e2e-kubernetes-testing
+            - e2e-kubernetes-daemonset-testing
+            - e2e-kubernetes-deployment-testing
             - e2e-gloo-testing
             - e2e-nginx-testing
             - e2e-linkerd-testing
diff --git a/test/e2e-kubernetes-tests-daemonset.sh b/test/e2e-kubernetes-tests-daemonset.sh
new file mode 100755
index 00000000..0d70c08d
--- /dev/null
+++ b/test/e2e-kubernetes-tests-daemonset.sh
@@ -0,0 +1,111 @@
+#!/usr/bin/env bash
+
+# This script runs e2e tests for Blue/Green initialization, analysis and promotion
+# Prerequisites: Kubernetes Kind, Kustomize
+
+set -o errexit
+
+REPO_ROOT=$(git rev-parse --show-toplevel)
+
+echo '>>> Creating test namespace'
+kubectl create namespace test
+
+echo '>>> Installing the load tester'
+kubectl apply -k ${REPO_ROOT}/kustomize/tester
+kubectl -n test rollout status deployment/flagger-loadtester
+
+echo '>>> Initialising canary'
+kubectl apply -f ${REPO_ROOT}/test/e2e-workload.yaml
+
+cat <<EOF | kubectl apply -f -
+apiVersion: flagger.app/v1alpha3
+kind: Canary
+metadata:
+  name: podinfo
+  namespace: test
+spec:
+  provider: kubernetes
+  targetRef:
+    apiVersion: apps/v1
+    kind: DaemonSet
+    name: podinfo
+  progressDeadlineSeconds: 60
+  service:
+    port: 80
+    targetPort: 9898
+    name: podinfo-svc
+    portDiscovery: true
+  canaryAnalysis:
+    interval: 15s
+    threshold: 10
+    iterations: 5
+    metrics:
+      - name: request-success-rate
+        interval: 1m
+        thresholdRange:
+          min: 99
+      - name: request-duration
+        interval: 30s
+        thresholdRange:
+          max: 500
+    webhooks:
+      - name: "gate"
+        type: confirm-rollout
+        url: http://flagger-loadtester.test/gate/approve
+      - name: acceptance-test
+        type: pre-rollout
+        url: http://flagger-loadtester.test/
+        timeout: 10s
+        metadata:
+          type: bash
+          cmd: "curl -sd 'test' http://podinfo-svc-canary/token | grep token"
+      - name: load-test
+        url: http://flagger-loadtester.test/
+        timeout: 5s
+        metadata:
+          type: cmd
+          cmd: "hey -z 10m -q 10 -c 2 http://podinfo-svc-canary.test/"
+          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 flagger-system logs deployment/flagger
+        echo "No more retries left"
+        exit 1
+    fi
+done
+
+echo '✔ Canary initialization test passed'
+
+echo '>>> Triggering canary daemonset'
+kubectl -n test set image daemonset/podinfo podinfod=stefanprodan/podinfo:3.1.1
+
+echo '>>> Waiting for canary promotion'
+retries=50
+count=0
+ok=false
+until ${ok}; do
+    kubectl -n test describe daemonset/podinfo-primary | grep '3.1.1' && ok=true || ok=false
+    sleep 10
+    kubectl -n flagger-system logs deployment/flagger --tail 1
+    count=$(($count + 1))
+    if [[ ${count} -eq ${retries} ]]; then
+        kubectl -n test describe daemonset/podinfo
+        kubectl -n test describe daemonset/podinfo-primary
+        kubectl -n flagger-system logs deployment/flagger
+        echo "No more retries left"
+        exit 1
+    fi
+done
+
+echo '✔ Canary promotion test passed'
+
+kubectl -n flagger-system logs deployment/flagger
diff --git a/test/e2e-kubernetes-tests.sh b/test/e2e-kubernetes-tests-deployment.sh
similarity index 100%
rename from test/e2e-kubernetes-tests.sh
rename to test/e2e-kubernetes-tests-deployment.sh