ci-main.yaml

# Copyright 2020 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: "Continuous Integration - Main/Release"
on:
  push:
    # run on pushes to main or release/*
    branches:
      - main
      - release/*
    paths-ignore:
      - '**/README.md'
      - 'kustomize/**'
      - '.github/workflows/kustomize-build-ci.yaml'
      - 'terraform/**'
      - '.github/workflows/terraform-validate-ci.yaml'
      - 'helm-chart/**'
      - '.github/workflows/helm-chart-ci.yaml'
jobs:
  code-tests:
    runs-on: [self-hosted, is-enabled]
    steps:
    - uses: actions/checkout@v4
    - uses: actions/setup-dotnet@v4
      env:
        DOTNET_INSTALL_DIR: "./.dotnet"
      with:
        dotnet-version: '8.0'
    - uses: actions/setup-go@v5
      with:
        go-version: '1.19'
    - name: Go Unit Tests
      timeout-minutes: 10
      run: |
        for SERVICE in "shippingservice" "productcatalogservice"; do
          echo "testing $SERVICE..."
          pushd src/$SERVICE
          go test
          popd
        done
    - name: C# Unit Tests
      timeout-minutes: 10
      run: |
        dotnet test src/cartservice/
  deployment-tests:
    runs-on: [self-hosted, is-enabled]
    needs: code-tests
    strategy:
      matrix:
        profile: ["local-code"]
      fail-fast: true
    steps:
    - uses: actions/checkout@v4
    - name: Build + Deploy PR images to GKE
      timeout-minutes: 20
      run: |
        PR_NUMBER=$(echo $GITHUB_REF | awk 'BEGIN { FS = "/" } ; { print $3 }')
        NAMESPACE="pr${PR_NUMBER}"
        echo "::set-env name=NAMESPACE::$NAMESPACE"
        echo "::set-env name=PR_NUMBER::$PR_NUMBER"

        gcloud container clusters get-credentials $PR_CLUSTER --zone $ZONE --project $PROJECT_ID
        cat <<EOF | kubectl apply -f -
        apiVersion: v1
        kind: Namespace
        metadata:
          name: $NAMESPACE
        EOF
        echo Deploying application
        skaffold config set --global local-cluster false
        skaffold run --default-repo=gcr.io/$PROJECT_ID/$GITHUB_REF --tag=$GITHUB_SHA --namespace=$NAMESPACE -p network-policies
      env:
        ACTIONS_ALLOW_UNSECURE_COMMANDS: true
        PROJECT_ID: "online-boutique-ci"
        PR_CLUSTER: "online-boutique-prs"
        ZONE: "us-central1-c"
    - name: Wait For Pods
      timeout-minutes: 20
      run: |
        set -x
        kubectl config set-context --current --namespace=$NAMESPACE
        kubectl wait --for=condition=available --timeout=1000s deployment/redis-cart
        kubectl wait --for=condition=available --timeout=1000s deployment/adservice
        kubectl wait --for=condition=available --timeout=1000s deployment/cartservice
        kubectl wait --for=condition=available --timeout=1000s deployment/checkoutservice
        kubectl wait --for=condition=available --timeout=1000s deployment/currencyservice
        kubectl wait --for=condition=available --timeout=1000s deployment/emailservice
        kubectl wait --for=condition=available --timeout=1000s deployment/frontend
        kubectl wait --for=condition=available --timeout=1000s deployment/loadgenerator
        kubectl wait --for=condition=available --timeout=1000s deployment/paymentservice
        kubectl wait --for=condition=available --timeout=1000s deployment/productcatalogservice
        kubectl wait --for=condition=available --timeout=1000s deployment/recommendationservice
        kubectl wait --for=condition=available --timeout=1000s deployment/shippingservice
    - name: Smoke Test
      timeout-minutes: 5
      run: |
        set -x
        # start fresh loadgenerator pod
        kubectl delete pod -l app=loadgenerator
        # wait for requests to come in
        REQUEST_COUNT="0"
        while [[ "$REQUEST_COUNT"  -lt "50"  ]]; do
            sleep 5
            REQUEST_COUNT=$(kubectl logs -l app=loadgenerator | grep Aggregated | awk '{print $2}')
        done
        # ensure there are no errors hitting endpoints
        ERROR_COUNT=$(kubectl logs -l app=loadgenerator | grep Aggregated | awk '{print $3}' | sed "s/[(][^)]*[)]//g")
        if [[ "$ERROR_COUNT" -gt "0" ]]; then
          exit 1
        fi