ansible: Add celery systemd service.

  * Add new celery systemd service.
  * Add systemd-reload handler.

Change-Id: I30e1b1b00189057419cfa5e2be49fb51b7146838

3 files changed, 58 insertions, 1 deletions

diff --git a/ansible/roles/init-conf/handlers/main.yml b/ansible/roles/init-conf/handlers/main.yml
index 8a85fed..06e409f 100644
--- a/ansible/roles/init-conf/handlers/main.yml
+++ b/ansible/roles/init-conf/handlers/main.yml
@@ -23,3 +23,6 @@
 - name: restart-celery
   service:  name=celery
             state=restarted
+
+- name: reload-systemd
+  command: /bin/systemd daemon-reload
diff --git a/ansible/roles/init-conf/tasks/main.yml b/ansible/roles/init-conf/tasks/main.yml
index c33f4a7..5a457e5 100644
--- a/ansible/roles/init-conf/tasks/main.yml
+++ b/ansible/roles/init-conf/tasks/main.yml
@@ -11,13 +11,23 @@
     - init
     - upstart
 
-- name: Install systemd service
+- name: Install kernelci systemd service
   template: src=kernelci-backend.service
             dest=/etc/systemd/system/{{ init_service }}.service
             mode=0644
             owner=root
             group=root
   when: ansible_lsb.id == "Debian"
+  notify:
+    - reload-systemd
+  tags:
+    - init
+    - systemd
+
+- name: Enable kernelci systemd service
+  command:  /bin/systemctl enable {{ init_service }}.service
+            creates=/etc/systemd/system/multi-user.target.wants/{{ init_service }}.service
+  when: ansible_lsb.id == "Debian"
   tags:
     - init
     - systemd
@@ -32,3 +42,25 @@
   tags:
     - init
     - upstart
+
+- name: Install celery systemd service
+  template: src=kernelci-celery.service
+            dest=/etc/systemd/system/kernelci-celery.service
+            owner=root
+            group=root
+            mode=0644
+  when: ansible_lsb.id == "Debian"
+  tags:
+    - init
+    - systemd
+
+- name: Enable celery systemd service
+  command:  /bin/systemctl enable kernelci-celery.service
+            creates=/etc/systemd/system/multi-user.target.wants/kernelci-celery.service
+  when: ansible_lsb.id == "Debian"
+  notify:
+    - reload-systemd
+  tags:
+    - init
+    - systemd
+
diff --git a/ansible/roles/init-conf/templates/kernelci-celery.service b/ansible/roles/init-conf/templates/kernelci-celery.service
new file mode 100644
index 0000000..82487de
--- /dev/null
+++ b/ansible/roles/init-conf/templates/kernelci-celery.service
@@ -0,0 +1,22 @@
+[Unit]
+Description=Kernel CI Backend Celery
+
+[Service]
+Type=simple
+User={{ app_user }}
+Group={{ app_user }}
+ProtectHome=true
+NoNewPrivileges=true
+PrivateTmp=true
+SyslogIdentifier=kernelci-celery
+LimitNOFILE=65536
+RestartSec=5
+Restart=always
+PIDFile=/tmp/kernelci-celery.pid
+WorkingDirectory={{ install_base }}/{{ hostname }}/app
+ExecStart={{ install_base }}/.venv/{{ hostname }}/bin/celery worker \
+    --autoscale=4,1 --loglevel=INFO \
+    --pidfile=/tmp/kernelci-celery.pid --app=taskqueue
+
+[Install]
+WantedBy=multi-user.target