add celery service

roles/lokole/tasks/install.yml

@@ -72,7 +72,7 @@
     - "{{ lokole_venv }}/lib/python${python_version}/site-packages/opwen_email_client/webapp"
 
 - name: mkdir {{ lokole_run_directory }}
-  file: 
+  file:
     state: directory
     path: "{{ lokole_run_directory }}"
 
@@ -87,6 +87,28 @@
     dest: "{{ lokole_run_directory }}/webapp.sh"
     mode: a+x
 
+- name: Install {{ lokole_run_directory }}/run-celery.sh from template
+  template:
+    src: run-celery.sh.j2
+    dest: "{{ lokole_run_directory }}/run-celery.sh"
+    mode: a+x
+
+- name: Install {{ lokole_run_directory }}/celerybeat.sh from template
+  template:
+    src: celerybeat.sh.j2
+    dest: "{{ lokole_run_directory }}/celerybeat.sh"
+    mode: a+x
+
+- name: Install /etc/systemd/system/celery.service unit file from template
+  template:
+    src: celery.service.j2
+    dest: /etc/systemd/system/celery.service
+
+- name: Install /etc/systemd/system/celerybeat.service unit file from template
+  template:
+    src: celerybeat.service.j2
+    dest: /etc/systemd/system/celerybeat.service
+
 - name: Create admin user with password, for http://box{{ lokole_url }}    # http://box/lokole
   shell: |
     . {{ lokole_run_directory }}/webapp_secrets.sh
@@ -110,7 +132,7 @@
   set_fact:
     lokole_installed: True
 
-- name: "Add 'lokole_installed: True' to {{ iiab_state_file }}"
+- name: "Add 'lokole_insta lled: True' to {{ iiab_state_file }}"
   lineinfile:
     path: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml
     regexp: '^lokole_installed'

roles/lokole/tasks/main.yml

@@ -32,6 +32,20 @@
     state: restarted
   when: lokole_enabled | bool
 
+- name: Enable and start celery systemd service
+  systemd:
+    name: celery
+    enabled: yes
+    state: restarted
+  when: lokole_enabled | bool
+
+- name: Enable celery beat service
+  systemd:
+    name: celerybeat
+    enabled: yes
+    state: started
+  when: lokole_enabled | bool
+
 - name: Disable & Stop 'lokole' systemd service, if not lokole_enabled
   systemd:
     name: lokole

roles/lokole/templates/celery.service.j2

@@ -0,0 +1,12 @@
+[Unit]
+Description=Celery service
+After=network.target
+
+[Service]
+Type=simple
+ExecStart=/bin/bash {{ lokole_run_directory }}/run-celery.sh
+ExecReload=/bin/kill -s HUP $MAINPID
+ExecStop=/bin/kill TERM $MAINPID
+
+[Install]
+WantedBy=multi-user.target

roles/lokole/templates/celerybeat.service.j2

@@ -0,0 +1,10 @@
+[Unit]
+Description=Celery beat timed service
+After=network.target
+
+[Service]
+Type=simple
+ExecStart=/bin/bash {{ lokole_run_directory }}/celerybeat.sh
+
+[Install]
+WantedBy=multi-user.target

roles/lokole/templates/celerybeat.sh.j2

@@ -0,0 +1,6 @@
+#!/usr/bin/env sh
+
+'{{lokole_venv}}/bin/celery' \
+  '--app=opwen_email_client.webapp.tasks' \
+  'beat' \
+  '--loglevel=info'

roles/lokole/templates/run-celery.sh.j2

@@ -0,0 +1,7 @@
+#!/usr/bin/env sh
+
+'{{lokole_venv}}/bin/celery' \
+  '--app=opwen_email_client.webapp.tasks' \
+  'worker' \
+  '--loglevel=info' \
+  '--concurrency=2'