cicd: add deploying and restarting services on change

.gitea/workflows/deploy-and-restart-service.yml

@@ -0,0 +1,53 @@
+name: Deploy and restart modified services
+# TODO: take care of .venv building when required (i.e when uv.lock changed)
+
+on:
+  push:
+    # TODO: if someone tags 'prod' to a (broken) feature branch
+    # this still triggers (and deploys to prod).
+    branches:
+      - main
+    tags:
+      - 'prod'
+      - 'v*'
+    paths:
+      - 'services/**'
+
+jobs:
+  deploy:
+    runs-on: hla-dev
+
+    env:
+      # commit tagged ? yes->prod : no->dev 
+      AGEBD_ENV: ${{ github.ref_type == 'tag' && 'prod' || 'dev' }}
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # needed for git diff tracking
+
+      # TODO: (when) do we need to restart the master service or reinstall/restart the master ioc?
+
+      - name: Run Ansible Orchestrator
+        run: |
+          set -x 
+
+          # Disable pipefail temporarily or add an '|| true' fallback so grep doesn't kill the script
+          set +e
+          CHANGED_FILES=$(git diff --name-only ${{ github.event.before }} ${{ github.sha }})
+          set -e
+
+          # 1. Parse changed directory names into space-separated string (e.g. "master other-service")
+          CHANGED_SVC=$(echo "$CHANGED_FILES" | awk -F/ '$1=="services" {print $2}' | sort -u | xargs)
+
+          echo "Detected changed services: '$CHANGED_SVC'"
+
+          # Safely halt the execution if there is nothing to pass to Ansible
+          if [ -z "$CHANGED_SVC" ]; then
+            echo "No services changed in this commit range. Skipping deployment smoothly."
+            exit 0
+          fi
+          
+          # 3. Fire the playbook passing variables down
+          ansible-playbook ansible/deploy-and-restart-modified-services.yml -e "changed_services_raw='$CHANGED_SVC' agebd_env='$AGEBD_ENV'"

.gitea/workflows/deploy-build-restart-service.yml

@@ -1,73 +0,0 @@
-# name: Deploy, build and restart MASTER
-
-# on:
-#   push:
-#     # TODO: if someone tags 'prod' to a (broken) feature branch
-#     # this still triggers (and deploys to prod).
-#     branches:
-#       - main
-#     tags:
-#       - 'prod'
-#       - 'v*'
-#     # paths:
-#       # - 'services/**'
-
-# jobs:
-#   deploy:
-#     runs-on: hla-dev
-
-#     env:
-#       # commit tagged ? yes->prod : no->dev 
-#       AGEBD_ENV: ${{ github.ref_type == 'tag' && 'prod' || 'dev' }}
-#       SVC_CURRRENT_DIR: /sls/bd/hla/${{ github.ref_type == 'tag' && 'prod' || 'dev' }}/services/000-master/current
-
-#     steps:
-#       - name: Checkout repository
-#         uses: actions/checkout@v4
-#         with:
-#           fetch-depth: 0  # needed for git diff tracking
-
-      # - name: Copy files and replace {{ agebd_env }} with dev or prod
-      #   run: |
-      #     mkdir -p ${SVC_CURRRENT_DIR}
-      #     cp -r 000-master/* ${SVC_CURRRENT_DIR}
-      #     sed -i 's/{{ agebd_env }}/${AGEBD_ENV}/g' ${SVC_CURRRENT_DIR}/systemd/AGEBD-SERVICE-MASTER.service
-          
-      # - name: Create Python venv
-      #   run: |
-      #     cd ${SVC_CURRRENT_DIR}/app
-      #     uv venv --allow-existing --system-site-packages .venv
-      #     uv sync
-
-      # - name: Restart Service
-      #   run: |
-      #     export XDG_RUNTIME_DIR=/run/user/$(id -u)
-      #     systemctl --user daemon-reload
-      #     systemctl --user enable --force ${SVC_CURRRENT_DIR}/systemd/AGEBD-SERVICE-MASTER.service
-      #     systemctl --user restart AGEBD-SERVICE-MASTER.service
-
-      # - name: Run Ansible Orchestrator
-      #   run: |
-      #     set -x 
-
-      #     # Disable pipefail temporarily or add an '|| true' fallback so grep doesn't kill the script
-      #     set +e
-      #     CHANGED_FILES=$(git diff --name-only ${{ github.event.before }} ${{ github.sha }})
-      #     set -e
-
-      #     # 1. Parse changed directory names into space-separated string (e.g. "000-master 001-secondary")
-      #     CHANGED_SVC=$(echo "$CHANGED_FILES" | awk -F/ '$1=="services" {print $2}' | sort -u | xargs)
-
-      #     echo "Detected changed services: '$CHANGED_SVC'"
-
-      #     # Safely halt the execution if there is nothing to pass to Ansible
-      #     if [ -z "$CHANGED_SVC" ]; then
-      #       echo "No services changed in this commit range. Skipping deployment smoothly."
-      #       exit 0
-      #     fi
-          
-      #     # 2. Figure out the destination target environment
-      #     ENV_TARGET="${{ github.ref_type == 'tag' && 'prod' || 'dev' }}"
-          
-      #     # 3. Fire the playbook passing variables down
-      #     ansible-playbook ansible/deploy-service.yml -e "changed_services_raw='$CHANGED_SVC' agebd_env='$ENV_TARGET'"

bin/start_service.sh

@@ -20,6 +20,7 @@ export EPICS_CA_ADDR_LIST='sls-cagw.psi.ch:5062 129.129.146.88'
 # activate conda environment
 . /opt/gfa/python-3.10/latest/bin/activate
 
+# TODO: building the .venv should be done in CICD (only when uv.lock changes)
 pip install uv
 # to run `uv ...`
 PATH="${HOME}/.local/bin:${PATH}"