chore: improve CI backports by backporting new workflows (1.16) (#20174)

Even though these files aren't used, adding them prevents backport
failures for common changes that are backported n-2 versions.

.github/workflows/nightly-test-integrations-1.15.x.yml

@@ -0,0 +1,328 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
+name: Nightly test-integrations 1.15.x
+
+on:
+  schedule:
+    # Run nightly at 1AM UTC/9PM EST/6PM PST
+    - cron: '* 1 * * *'
+  workflow_dispatch: {}
+
+env:
+  TEST_RESULTS_DIR: /tmp/test-results
+  TEST_RESULTS_ARTIFACT_NAME: test-results
+  CONSUL_LICENSE: ${{ secrets.CONSUL_LICENSE }}
+  GOTAGS: ${{ endsWith(github.repository, '-enterprise') && 'consulent' || '' }}
+  GOTESTSUM_VERSION: "1.10.1"
+  CONSUL_BINARY_UPLOAD_NAME: consul-bin
+  # strip the hashicorp/ off the front of github.repository for consul
+  CONSUL_LATEST_IMAGE_NAME: ${{ endsWith(github.repository, '-enterprise') && github.repository || 'hashicorp/consul' }}
+  GOPRIVATE: github.com/hashicorp # Required for enterprise deps
+  BRANCH: "release/1.15.x"
+  BRANCH_NAME: "release-1.15.x"   # Used for naming artifacts
+
+jobs:
+  setup:
+    runs-on: ubuntu-latest
+    name: Setup
+    outputs:
+      compute-small: ${{ steps.runners.outputs.compute-small }}
+      compute-medium: ${{ steps.runners.outputs.compute-medium }}
+      compute-large: ${{ steps.runners.outputs.compute-large }}
+      compute-xl: ${{ steps.runners.outputs.compute-xl }}
+      enterprise: ${{ steps.runners.outputs.enterprise }}
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+        with:
+          ref: ${{ env.BRANCH }}
+      - id: runners
+        run: .github/scripts/get_runner_classes.sh
+
+  get-go-version:
+    uses: ./.github/workflows/reusable-get-go-version.yml
+
+  dev-build:
+    needs:
+    - setup
+    - get-go-version
+    uses: ./.github/workflows/reusable-dev-build.yml
+    with:
+      runs-on: ${{ needs.setup.outputs.compute-large }}
+      repository-name: ${{ github.repository }}
+      uploaded-binary-name: 'consul-bin'
+      branch-name: "release/1.15.x"
+      go-version: ${{ needs.get-go-version.outputs.go-version }}
+    secrets:
+      elevated-github-token: ${{ secrets.ELEVATED_GITHUB_TOKEN }}
+
+  generate-envoy-job-matrices:
+    needs: [setup]
+    runs-on: ${{ fromJSON(needs.setup.outputs.compute-small) }}
+    name: Generate Envoy Job Matrices
+    outputs:
+      envoy-matrix: ${{ steps.set-matrix.outputs.envoy-matrix }}
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+        with:
+          ref: ${{ env.BRANCH }}
+      - name: Generate Envoy Job Matrix
+        id: set-matrix
+        env:
+          # this is further going to multiplied in envoy-integration tests by the 
+          # other dimensions in the matrix.  Currently TOTAL_RUNNERS would be
+          # multiplied by 8 based on these values:
+          # envoy-version: ["1.22.11", "1.23.12", "1.24.12", "1.25.11"]
+          # xds-target: ["server", "client"]
+          TOTAL_RUNNERS: 4 
+          JQ_SLICER: '[ inputs ] | [_nwise(length / $runnercount | floor)]'
+        run: |
+          NUM_RUNNERS=$TOTAL_RUNNERS
+          NUM_DIRS=$(find ./test/integration/connect/envoy -mindepth 1 -maxdepth 1 -type d | wc -l)
+
+          if [ "$NUM_DIRS" -lt "$NUM_RUNNERS" ]; then
+            echo "TOTAL_RUNNERS is larger than the number of tests/packages to split."
+            NUM_RUNNERS=$((NUM_DIRS-1))
+          fi
+          # fix issue where test splitting calculation generates 1 more split than TOTAL_RUNNERS.
+          NUM_RUNNERS=$((NUM_RUNNERS-1))
+          {
+            echo -n "envoy-matrix="
+            find ./test/integration/connect/envoy -maxdepth 1 -type d -print0 \
+              | xargs -0 -n 1 basename \
+              | jq --raw-input --argjson runnercount "$NUM_RUNNERS" "$JQ_SLICER" \
+              | jq --compact-output 'map(join("|"))'
+          } >> "$GITHUB_OUTPUT"
+  
+  envoy-integration-test:
+    runs-on: ${{ fromJSON(needs.setup.outputs.compute-large) }}
+    needs:
+      - setup
+      - get-go-version
+      - generate-envoy-job-matrices
+      - dev-build
+    permissions:
+      id-token: write # NOTE: this permission is explicitly required for Vault auth.
+      contents: read
+    strategy:
+      fail-fast: false
+      matrix:
+        envoy-version: ["1.22.11", "1.23.12", "1.24.12", "1.25.11"]
+        xds-target: ["server", "client"]
+        test-cases: ${{ fromJSON(needs.generate-envoy-job-matrices.outputs.envoy-matrix) }}
+    env:
+      ENVOY_VERSION: ${{ matrix.envoy-version }}
+      XDS_TARGET: ${{ matrix.xds-target }}
+      AWS_LAMBDA_REGION: us-west-2
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+        with:
+          ref: ${{ env.BRANCH }}
+      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
+        with:
+          go-version: ${{ needs.get-go-version.outputs.go-version }}
+
+      - name: fetch binary
+        uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
+        with:
+          name: '${{ env.CONSUL_BINARY_UPLOAD_NAME }}'
+          path: ./bin
+      - name: restore mode+x
+        run: chmod +x ./bin/consul
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@2a1a44ac4aa01993040736bd95bb470da1a38365 # v2.9.0
+      - name: Docker build
+        run: docker build -t consul:local -f ./build-support/docker/Consul-Dev.dockerfile ./bin
+      - name: Envoy Integration Tests
+        env:
+          GOTESTSUM_JUNITFILE: ${{ env.TEST_RESULTS_DIR }}/results.xml
+          GOTESTSUM_FORMAT: standard-verbose
+          COMPOSE_INTERACTIVE_NO_CLI: 1
+          LAMBDA_TESTS_ENABLED: "true"
+          # tput complains if this isn't set to something.
+          TERM: ansi
+        run: |
+          # shellcheck disable=SC2001
+          echo "Running $(sed 's,|, ,g' <<< "${{ matrix.test-cases }}" |wc -w) subtests"
+          # shellcheck disable=SC2001
+          sed 's,|,\n,g' <<< "${{ matrix.test-cases }}"
+          go run gotest.tools/gotestsum@v${{env.GOTESTSUM_VERSION}} \
+              --debug \
+              --rerun-fails \
+              --rerun-fails-report=/tmp/gotestsum-rerun-fails \
+              --jsonfile /tmp/jsonfile/go-test.log \
+              --packages=./test/integration/connect/envoy \
+              -- -timeout=30m -tags integration -run="TestEnvoy/(${{ matrix.test-cases }})"
+
+      # NOTE: ENT specific step as we store secrets in Vault.
+      - name: Authenticate to Vault
+        if: ${{ !cancelled() && endsWith(github.repository, '-enterprise') }}
+        id: vault-auth
+        run: vault-auth
+
+      # NOTE: ENT specific step as we store secrets in Vault.
+      - name: Fetch Secrets
+        if: ${{ !cancelled() && endsWith(github.repository, '-enterprise') }}
+        id: secrets
+        uses: hashicorp/[email protected]
+        with:
+          url: ${{ steps.vault-auth.outputs.addr }}
+          caCertificate: ${{ steps.vault-auth.outputs.ca_certificate }}
+          token: ${{ steps.vault-auth.outputs.token }}
+          secrets: |
+              kv/data/github/${{ github.repository }}/datadog apikey | DATADOG_API_KEY;
+
+      - name: prepare datadog-ci
+        if: ${{ !cancelled() && !endsWith(github.repository, '-enterprise') }}
+        run: |
+          curl -L --fail "https://github.com/DataDog/datadog-ci/releases/latest/download/datadog-ci_linux-x64" --output "/usr/local/bin/datadog-ci"
+          chmod +x /usr/local/bin/datadog-ci
+
+      - name: upload coverage
+        # do not run on forks
+        if: ${{ !cancelled() && github.event.pull_request.head.repo.full_name == github.repository }}
+        env:
+          DATADOG_API_KEY: "${{ endsWith(github.repository, '-enterprise') && env.DATADOG_API_KEY || secrets.DATADOG_API_KEY }}"
+          DD_ENV: ci
+        run: datadog-ci junit upload --service "$GITHUB_REPOSITORY" $TEST_RESULTS_DIR/results.xml
+
+  upgrade-integration-test:
+    runs-on: ${{ fromJSON(needs.setup.outputs.compute-large) }}
+    needs:
+      - setup
+      - get-go-version
+      - dev-build
+    permissions:
+      id-token: write # NOTE: this permission is explicitly required for Vault auth.
+      contents: read
+    strategy:
+      fail-fast: false
+      matrix:
+        consul-version: ["1.14", "1.15"]
+    env:
+      CONSUL_LATEST_VERSION: ${{ matrix.consul-version }}
+      ENVOY_VERSION: "1.24.6"
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+        with:
+          ref: ${{ env.BRANCH }}
+      # NOTE: This step is specifically needed for ENT. It allows us to access the required private HashiCorp repos.
+      - name: Setup Git
+        if: ${{ endsWith(github.repository, '-enterprise') }}
+        run: git config --global url."https://${{ secrets.ELEVATED_GITHUB_TOKEN }}:@github.com".insteadOf "https://github.com"
+      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
+        with:
+          go-version: ${{ needs.get-go-version.outputs.go-version }}
+      - run: go env
+
+      # Get go binary from workspace
+      - name: fetch binary
+        uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
+        with:
+          name: '${{ env.CONSUL_BINARY_UPLOAD_NAME }}'
+          path: .
+      - name: restore mode+x
+        run: chmod +x consul
+      - name: Build consul:local image
+        run: docker build -t ${{ env.CONSUL_LATEST_IMAGE_NAME }}:local -f ./build-support/docker/Consul-Dev.dockerfile .
+      - name: Configure GH workaround for ipv6 loopback
+        if: ${{ !endsWith(github.repository, '-enterprise') }}
+        run: |
+          cat /etc/hosts && echo "-----------"
+          sudo sed -i 's/::1 *localhost ip6-localhost ip6-loopback/::1 ip6-localhost ip6-loopback/g' /etc/hosts
+          cat /etc/hosts
+      - name: Upgrade Integration Tests
+        run: |
+          mkdir -p "${{ env.TEST_RESULTS_DIR }}"
+          cd ./test/integration/consul-container/test/upgrade
+          docker run --rm ${{ env.CONSUL_LATEST_IMAGE_NAME }}:local consul version
+          go run gotest.tools/gotestsum@v${{env.GOTESTSUM_VERSION}} \
+            --raw-command \
+            --format=short-verbose \
+            --debug \
+            --rerun-fails=2 \
+            --packages="./..." \
+            -- \
+            go test \
+            -p=4 \
+            -tags "${{ env.GOTAGS }}" \
+            -timeout=30m \
+            -json \
+            ./... \
+            --follow-log=false \
+            --target-image ${{ env.CONSUL_LATEST_IMAGE_NAME }} \
+            --target-version local \
+            --latest-image docker.mirror.hashicorp.services/${{ env.CONSUL_LATEST_IMAGE_NAME }} \
+            --latest-version "${{ env.CONSUL_LATEST_VERSION }}"
+          ls -lrt
+        env:
+          # this is needed because of incompatibility between RYUK container and GHA
+          GOTESTSUM_JUNITFILE: ${{ env.TEST_RESULTS_DIR }}/results.xml
+          GOTESTSUM_FORMAT: standard-verbose
+          COMPOSE_INTERACTIVE_NO_CLI: 1
+          # tput complains if this isn't set to something.
+          TERM: ansi
+      # NOTE: ENT specific step as we store secrets in Vault.
+      - name: Authenticate to Vault
+        if: ${{ !cancelled() && endsWith(github.repository, '-enterprise') }}
+        id: vault-auth
+        run: vault-auth
+
+      # NOTE: ENT specific step as we store secrets in Vault.
+      - name: Fetch Secrets
+        if: ${{ !cancelled() && endsWith(github.repository, '-enterprise') }}
+        id: secrets
+        uses: hashicorp/[email protected]
+        with:
+          url: ${{ steps.vault-auth.outputs.addr }}
+          caCertificate: ${{ steps.vault-auth.outputs.ca_certificate }}
+          token: ${{ steps.vault-auth.outputs.token }}
+          secrets: |
+              kv/data/github/${{ github.repository }}/datadog apikey | DATADOG_API_KEY;
+
+      - name: prepare datadog-ci
+        if: ${{ !cancelled() && !endsWith(github.repository, '-enterprise') }}
+        run: |
+          curl -L --fail "https://github.com/DataDog/datadog-ci/releases/latest/download/datadog-ci_linux-x64" --output "/usr/local/bin/datadog-ci"
+          chmod +x /usr/local/bin/datadog-ci
+
+      - name: upload coverage
+        # do not run on forks
+        if: ${{ !cancelled() && github.event.pull_request.head.repo.full_name == github.repository }}
+        env:
+          DATADOG_API_KEY: "${{ endsWith(github.repository, '-enterprise') && env.DATADOG_API_KEY || secrets.DATADOG_API_KEY }}"
+          DD_ENV: ci
+        run: datadog-ci junit upload --service "$GITHUB_REPOSITORY" $TEST_RESULTS_DIR/results.xml
+
+  test-integrations-success:
+    needs: 
+    - setup
+    - dev-build
+    - generate-envoy-job-matrices
+    - envoy-integration-test
+    - upgrade-integration-test
+    runs-on: ${{ fromJSON(needs.setup.outputs.compute-small) }}
+    if: ${{ always() }}
+    steps:
+      - name: evaluate upstream job results
+        run: |
+          # exit 1 if failure or cancelled result for any upstream job
+          if printf '${{ toJSON(needs) }}' | grep -E -i '\"result\": \"(failure|cancelled)\"'; then
+            printf "Tests failed or workflow cancelled:\n\n${{ toJSON(needs) }}"
+            exit 1
+          fi
+      - name: Notify Slack
+        if: ${{ failure() }}
+        id: slack
+        uses: slackapi/slack-github-action@e28cf165c92ffef168d23c5c9000cffc8a25e117 # v1.24.0
+        with:
+          payload: |
+            {
+              "message": "One or more nightly integration tests have failed on branch ${{ env.BRANCH }} for Consul. ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
+            }
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.CONSUL_NIGHTLY_INTEG_TEST_SLACK_WEBHOOK }}