ci(test): test parallel CT runs on self-hosted runners

.github/workflows/run_test_cases.yaml

@@ -10,26 +10,77 @@ on:
   pull_request:
 
 jobs:
-    run_proper_test:
+  prepare:
     runs-on: ubuntu-20.04
     container: emqx/build-env:erl23.3.4.9-3-ubuntu20.04
-
+    outputs:
+      ct_apps: ${{ steps.run_find_apps.outputs.ct_apps }}
     steps:
-        - uses: actions/checkout@v2
-        - name: set git credentials
+      - uses: actions/checkout@v3
+        with:
+          path: source
+          fetch-depth: 0
+      - name: git credentials
         run: |
           if make emqx-ee --dry-run > /dev/null 2>&1; then
             echo "https://ci%40emqx.io:${{ secrets.CI_GIT_TOKEN }}@github.com" > $HOME/.git-credentials
             git config --global credential.helper store
           fi
-        - name: proper
-          run: make proper
+      - name: find_ct_apps
+        working-directory: source
+        id: run_find_apps
+        # emqx_plugin_libs doesn't have a test suite -> excluded from app list
+        run: |
+          ct_apps="$(./scripts/find-apps.sh --json | jq -c 'del (.[] | select (. == "apps/emqx_plugin_libs"))')"
+          echo "ct-apps: $ct_apps"
+          echo "ct_apps=$ct_apps" >> $GITHUB_OUTPUT
+      - name: get_all_deps
+        working-directory: source
+        run: |
+          make deps-all
+          ./rebar3 as test compile
+          cd ..
+          zip -ryq source.zip source/* source/.[^.]*
+      - uses: actions/upload-artifact@v3
+        with:
+          name: source
+          path: source.zip
 
-    run_common_test:
-        runs-on: ${{ matrix.runs-on }}
+  eunit_and_proper:
+    needs: prepare
+    runs-on: ubuntu-20.04
+    container: emqx/build-env:erl23.3.4.9-3-ubuntu20.04
     strategy:
       fail-fast: false
       matrix:
+        task:
+          - eunit
+          - proper
+    steps:
+      - uses: AutoModality/action-clean@v1
+      - uses: actions/download-artifact@v3
+        with:
+          name: source
+          path: .
+      - name: unzip source code
+        run: unzip -o -q source.zip
+      # produces eunit.coverdata and proper.coverdata
+      - name: eunit and proper
+        working-directory: source
+        run: make ${{ matrix.task }}
+      - uses: actions/upload-artifact@v3
+        with:
+          name: cover-${{ matrix.task }}
+          path: source/_build/test/cover
+
+  ct:
+    needs: prepare
+    runs-on: ${{ matrix.runs-on }}
+    strategy:
+      max-parallel: 12
+      fail-fast: false
+      matrix:
+        app_name: ${{ fromJson(needs.prepare.outputs.ct_apps) }}
         runs-on:
           - aws-amd64
           - ubuntu-20.04
@@ -41,13 +92,20 @@ jobs:
           - runs-on: aws-amd64
             use-self-hosted: false
     steps:
-        - uses: actions/checkout@v2
+      - uses: AutoModality/action-clean@v1
+      - uses: actions/download-artifact@v3
+        with:
+          name: source
+          path: .
+      - name: unzip source code
+        run: unzip -q source.zip
         # to avoid dirty self-hosted runners
       - name: stop containers
         run: |
           docker rm -f $(docker ps -qa) || true
           docker network rm $(docker network ls -q) || true
       - name: docker compose up
+        working-directory: source
         if: endsWith(github.repository, 'emqx')
         env:
           MYSQL_TAG: 8
@@ -66,7 +124,9 @@ jobs:
               -f .ci/docker-compose-file/docker-compose-pgsql-tcp.yaml \
               -f .ci/docker-compose-file/docker-compose-redis-single-tcp.yaml \
               up -d --build
+          docker exec -i erlang bash -c "git config --global --add safe.directory /emqx"
       - name: docker compose up
+        working-directory: source
         if: endsWith(github.repository, 'emqx-enterprise')
         env:
           MYSQL_TAG: 8
@@ -111,12 +171,8 @@ jobs:
                != $(docker ps -a --filter name=client | wc -l) ]; do
             sleep 5
           done
-        - name: run eunit
-          run: |
-            docker exec -i erlang bash -c "make eunit"
       - name: run common test
-          run: |
-            docker exec -i erlang bash -c "make ct"
+        run: docker exec -i erlang bash -c "make ${{ matrix.app_name }}-ct-pipeline"
       - name: run cover
         run: |
           printenv > .env
@@ -125,19 +181,57 @@ jobs:
           docker exec --env-file .env -i erlang bash -c "make coveralls"
       - name: cat rebar.crashdump
         if: failure()
+        working-directory: source
         run: if [ -f 'rebar3.crashdump' ];then cat 'rebar3.crashdump'; fi
-        - uses: actions/upload-artifact@v1
+      - name: set log file name
+        if: failure()
+        run: echo "LOGFILENAME=logs-$(echo ${{ matrix.app_name }} | tr '/' '_')" >> $GITHUB_ENV
+      - uses: actions/upload-artifact@v3
         if: failure()
         with:
-            name: logs
-            path: _build/test/logs
-        - uses: actions/upload-artifact@v1
+          name: ${{ env.LOGFILENAME }}
+          path: source/_build/test/logs
+          if-no-files-found: warn
+      - uses: actions/upload-artifact@v3
         with:
           name: cover
-            path: _build/test/cover
+          path: source/_build/test/cover
+          if-no-files-found: warn
+
+  make_cover:
+    needs:
+      - eunit_and_proper
+      - ct
+    runs-on: ubuntu-20.04
+    container: emqx/build-env:erl23.3.4.9-3-ubuntu20.04
+    steps:
+      - uses: AutoModality/action-clean@v1
+      - uses: actions/download-artifact@v3
+        with:
+          name: source
+          path: .
+      - name: unzip source code
+        run: unzip -q source.zip
+      - uses: actions/download-artifact@v3
+        name: download cover data
+        with:
+          name: cover
+          path: source/_build/test/cover
+      - name: make cover
+        working-directory: source
+        run: make cover
+      - name: send to coveralls
+        working-directory: source
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: make coveralls
+      - name: get coveralls logs
+        working-directory: source
+        if: failure()
+        run: cat rebar3.crashdump
 
   finish:
-      needs: run_common_test
+    needs: make_cover
     runs-on: ubuntu-20.04
     steps:
       - name: Coveralls Finished

Makefile

@@ -61,6 +61,14 @@ $1-ct: $(REBAR)
 endef
 $(foreach app,$(APPS),$(eval $(call gen-app-ct-target,$(app))))
 
+## app/name-ct-pipeline targets are used in pipeline -> make cover data for each app
+.PHONY: $(APPS:%=%-ct-pipeline)
+define gen-app-ct-target-pipeline
+$1-ct-pipeline: $(REBAR)
+	$(REBAR) ct --name 'test@127.0.0.1' -c -v --cover_export_name $(PROFILE)-$(subst /,-,$1) --suite $(shell $(CURDIR)/scripts/find-suites.sh $1)
+endef
+$(foreach app,$(APPS),$(eval $(call gen-app-ct-target-pipeline,$(app))))
+
 ## apps/name-prop targets
 .PHONY: $(APPS:%=%-prop)
 define gen-app-prop-target

scripts/find-apps.sh

@@ -5,6 +5,29 @@ set -euo pipefail
 # ensure dir
 cd -P -- "$(dirname -- "$0")/.."
 
+help() {
+    echo
+    echo "-h|--help:        To display this usage info"
+    echo "--json:           Print apps in json"
+}
+
+WANT_JSON='no'
+while [ "$#" -gt 0 ]; do
+    case $1 in
+        -h|--help)
+            help
+            exit 0
+            ;;
+        --json)
+            WANT_JSON='yes'
+            shift 1
+            ;;
+        *)
+            echo "unknown option $1"
+            exit 1
+            ;;
+    esac
+done
 if [ "$(./scripts/get-distro.sh)" = 'windows' ]; then
     # Otherwise windows may resolve to find.exe
     FIND="/usr/bin/find"
@@ -17,17 +40,26 @@ find_app() {
     "$FIND" "${appdir}" -mindepth 1 -maxdepth 1 -type d
 }
 
-# append emqx application first
-echo 'emqx'
+EM="emqx"
+CE="$(find_app 'apps')"
 
-find_app 'apps'
 if [ -f 'EMQX_ENTERPRISE' ]; then
-    find_app 'lib-ee'
+    LIB="$(find_app 'lib-ee')"
 else
-    find_app 'lib-ce'
+    LIB="$(find_app 'lib-ce')"
 fi
 
 ## find directories in lib-extra
-find_app 'lib-extra'
+LIBE="$(find_app 'lib-extra')"
+
 ## find symlinks in lib-extra
-"$FIND" 'lib-extra' -mindepth 1 -maxdepth 1 -type l -exec test -e {} \; -print
+LIBES="$("$FIND" 'lib-extra' -mindepth 1 -maxdepth 1 -type l -exec test -e {} \; -print)"
+
+APPS_ALL="$(echo -e "${EM}\n${CE}\n${LIB}\n${LIBE}\n${LIBES}")"
+
+if [ "$WANT_JSON" = 'yes' ]; then
+    echo "${APPS_ALL}" | xargs | tr -d '\n' | jq -R -s -c 'split(" ")'
+else
+    echo "${APPS_ALL}"
+fi
+