Integration tests with Helm v3.0.0-rc.2

.circleci/config.yml

@@ -103,6 +103,51 @@ jobs:
             export TERM=xterm
             make integration
 
+  integration_tests_helmv3:
+    machine:
+      image: circleci/classic:201808-01
+    environment:
+      CHANGE_MINIKUBE_NONE_USER: true
+      MINIKUBE_WANTUPDATENOTIFICATION: false
+      MINIKUBE_WANTREPORTERRORPROMPT: false
+    steps:
+    - checkout
+    - run: mkdir ~/build
+    - attach_workspace:
+        at: ~/build
+    - run: cp ~/build/helmfile ~/project/helmfile
+    - run:
+        name: Install helm
+        environment:
+          HELM_VERSION: v3.0.0-rc.2
+        command: |
+          HELM_FILENAME="helm-${HELM_VERSION}-linux-amd64.tar.gz"
+          curl -Lo ${HELM_FILENAME} "https://get.helm.sh/${HELM_FILENAME}"
+          tar zxf ${HELM_FILENAME} linux-amd64/helm
+          chmod +x linux-amd64/helm
+          sudo mv linux-amd64/helm /usr/local/bin/
+    - run:
+        name: Deploy minikube
+        environment:
+          CHANGE_MINIKUBE_NONE_USER: true
+          K8S_VERSION: v1.12.3
+          MINIKUBE_VERSION: v0.30.0
+        command: |
+          curl -Lo kubectl https://storage.googleapis.com/kubernetes-release/release/${K8S_VERSION}/bin/linux/amd64/kubectl
+          chmod +x kubectl && sudo mv kubectl /usr/local/bin/
+          curl -Lo minikube https://storage.googleapis.com/minikube/releases/${MINIKUBE_VERSION}/minikube-linux-amd64
+          chmod +x minikube && sudo mv minikube /usr/local/bin/
+          sudo -E minikube start --vm-driver=none --kubernetes-version=${K8S_VERSION}
+          sudo -E minikube update-context
+    - run:
+        name: Wait for nodes to become ready
+        command: JSONPATH='{range .items[*]}{@.metadata.name}:{range @.status.conditions[*]}{@.type}={@.status};{end}{end}'; until kubectl get nodes -o jsonpath="$JSONPATH" 2>&1 | grep -q "Ready=True"; do sleep 1; done
+    - run:
+        name: Execute integration tests
+        command: |
+          export TERM=xterm
+          HELMFILE_HELM3=1 make integration
+
 # GITHUB_TOKEN env var must be setup in circleci console
 
   release:
@@ -133,11 +178,9 @@ workflows:
       - integration_tests:
           requires:
             - build
-          filters:
-            branches:
-              only:
-                - master
-                - /pull.*/
+      - integration_tests_helmv3:
+          requires:
+            - build
       - release:
           filters:
             branches:

test/integration/run.sh

@@ -45,8 +45,14 @@ function retry() {
 
 set -e
 info "Using namespace: ${test_ns}"
-info "Using Helm version: $(helm version --short --client | grep -o v.*$)"
-${helm} init --wait --override spec.template.spec.automountServiceAccountToken=true
+# helm v2
+if helm version --client 1>/dev/null 2>/dev/null; then
+  info "Using Helm version: $(helm version --short --client | grep -o v.*$)"
+  ${helm} init --wait --override spec.template.spec.automountServiceAccountToken=true
+# helm v3
+else
+  info "Using Helm version: $(helm version --short | grep -o v.*$)"
+fi
 ${helm} plugin install https://github.com/databus23/helm-diff --version master
 ${kubectl} get namespace ${test_ns} &> /dev/null && warn "Namespace ${test_ns} exists, from a previous test run?"
 $kubectl create namespace ${test_ns} || fail "Could not create namespace ${test_ns}"
@@ -91,6 +97,7 @@ info "Applying ${dir}/happypath.yaml with locked dependencies"
 ${helmfile} -f ${dir}/happypath.yaml apply
 code=$?
 [ ${code} -eq 0 ] || fail "unexpected exit code returned by helmfile apply: ${code}"
+${helm} list --namespace=${test_ns} || fail "unable to list releases"
 
 info "Deleting release"
 ${helmfile} -f ${dir}/happypath.yaml delete