Merge pull request #425 from edx/e0d/notifier-refactor

E0d/notifier refactor

playbooks/roles/notifier/defaults/main.yml

@@ -2,7 +2,7 @@
 
 NOTIFIER_USER: "notifier"
 NOTIFIER_WEB_USER: "www-user"
-NOTIFIER_HOME: "/opt/wwc/notifier"
+NOTIFIER_HOME: "{{ COMMON_APP_DIR }}/notifier"
 NOTIFIER_VENV_DIR: "{{ NOTIFIER_HOME }}/virtualenvs/notifier"
 NOTIFIER_DB_DIR: "{{ NOTIFIER_HOME }}/db"
 NOTIFIER_SOURCE_REPO: "https://github.com/edx/notifier.git"
@@ -38,7 +38,7 @@ NOTIFIER_USER_SERVICE_HTTP_AUTH_USER: "guido"
 NOTIFIER_USER_SERVICE_HTTP_AUTH_PASS: "vanrossum"
 NOTIFIER_CELERY_BROKER_URL: "django://"
 
-NOTIFIER_SUPERVISOR_LOG_DEST: "{{ COMMON_DATA_DIR }}/logs/supervisor"
+NOTIFIER_SUPERVISOR_LOG_DEST: "{{ COMMON_DATA_DIR }}/log/supervisor"
 
 NOTIFER_REQUESTS_CA_BUNDLE: "/etc/ssl/certs/ca-certificates.crt"
 
@@ -53,7 +53,6 @@ notifier_debian_pkgs:
   - ipython
   - pkg-config
   - rsyslog
-  - supervisor
 
 #
 # This structure is iterated over in order to build both

playbooks/roles/notifier/handlers/main.yml

 ---
 
-##
-## for future compliance, when the API comes on line.
-##
-
-- name: notifier | install notifier-scheduler
-  supervisorctl: name=notifier-scheduler state=present
-
-- name: notifier | install notifier-celery-workers
-  supervisorctl: name=notifier-celery-workers state=present
-
-- name: notifier | restart notifier
-  supervisorctl: name=notifier-scheduler state=restarted
-  notify:
-    - notifier | install notifier-celery-workers
-    - notifier | install notifier-scheduler
-        
 - name: notifier | restart notifier-scheduler
-  supervisorctl: name=notifier-scheduler state=restarted
+  supervisorctl: >
+    name=notifier-scheduler
+    state=restarted
+    config={{ supervisor_cfg }}
+    supervisorctl_path={{ supervisor_ctl }}
 
 - name: notifier | restart notifier-celery-workers
-  supervisorctl: name=notifier-celery-workers state=restarted
+  supervisorctl: >
+    name=notifier-celery-workers
+    state=restarted
+    config={{ supervisor_cfg }}
+    supervisorctl_path={{ supervisor_ctl }}

playbooks/roles/notifier/tasks/deploy.yml

 ---
-- name: notifier | stop notifier-celery-beat
-  supervisorctl: name=notifier-celery-beat state=restarted
-  ignore_errors: yes
-
-- name: notifier | stop notifier-celery-workers
-  supervisorctl: name=notifier-celery-workers state=restarted
-  ignore_errors: yes
 
 - name: notifier | checkout code
   git: 
     dest={{ NOTIFIER_CODE_DIR }} repo={{ NOTIFIER_SOURCE_REPO }} 
     version={{ NOTIFIER_VERSION }}
+  sudo: true  
+  sudo_user: "{{ NOTIFIER_USER }}"
   notify:
-    - notifier | restart notifier
+    - notifier | restart notifier-scheduler
+    - notifier | restart notifier-celery-workers
   tags:
-    - notifier
     - deploy
-    - install
-    - update
 
 - name: notifier | source repo group perms
   file: 
     path={{ NOTIFIER_SOURCE_REPO }} mode=2775 state=directory
   tags:
-    - notifier
     - deploy
-    - install
-    - update
 
 - name: notifier | install application requirements
   pip: 
@@ -35,12 +25,10 @@
   sudo: true  
   sudo_user: "{{ NOTIFIER_USER }}"
   notify:
-    - notifier | restart notifier
+    - notifier | restart notifier-scheduler
+    - notifier | restart notifier-celery-workers
   tags:
-  - notifier
   - deploy
-  - install
-  - update
 
 - name: notifier | syncdb
   shell: >
@@ -48,9 +36,7 @@
   sudo: true  
   sudo_user: "{{ NOTIFIER_USER }}"
   notify:
-    - notifier | restart notifier
+    - notifier | restart notifier-scheduler
+    - notifier | restart notifier-celery-workers
   tags:
-  - notifier
   - deploy
\ No newline at end of file
-  - install
-  - update

playbooks/roles/notifier/tasks/main.yml

@@ -85,18 +85,18 @@
   file:
     path="{{ NOTIFIER_HOME }}/bin" mode=2775 state=directory
 
-- name: common | create supervisor log directoy
-  file:
-    path={{NOTIFIER_SUPERVISOR_LOG_DEST }} mode=2750 state=directory
-
 - name: notifier | supervisord config for celery workers
-  template:
-    src=etc/supervisor/conf.d/notifier-celery-workers.conf.j2 dest=/etc/supervisor/conf.d/notifier-celery-workers.conf
+  template: >
+    src=edx/app/supervisor/conf.d/notifier-celery-workers.conf.j2
+    dest="{{ supervisor_cfg_dir }}/notifier-celery-workers.conf"
+  sudo_user: "{{ supervisor_user }}"
   notify: notifier | restart notifier-celery-workers
 
 - name: notifier | supervisord config for scheduler
-  template:
-    src=etc/supervisor/conf.d/notifier-scheduler.conf.j2 dest=/etc/supervisor/conf.d/notifier-scheduler.conf
+  template: >
+    src=edx/app/supervisor/conf.d/notifier-scheduler.conf.j2
+    dest="{{ supervisor_cfg_dir }}/notifier-scheduler.conf"
+  sudo_user: "{{ supervisor_user }}"
   notify: notifier | restart notifier-scheduler
 
 - include: deploy.yml
\ No newline at end of file

playbooks/roles/notifier/templates/etc/supervisor/conf.d/notifier-celery-workers.conf.j2 → playbooks/roles/notifier/templates/edx/app/supervisor/conf.d/notifier-celery-workers.conf.j2

@@ -16,7 +16,6 @@ startretries=3
 exitcodes=0,2
 stopsignal=TERM
 stopwaitsecs=10
-user=notifier
 redirect_stderr=false
 stdout_logfile={{NOTIFIER_SUPERVISOR_LOG_DEST }}/notifier-celery-workers-stdout.log
 stdout_logfile_maxbytes=1MB

playbooks/roles/notifier/templates/etc/supervisor/conf.d/notifier-celery-scheduler.conf.j2 → playbooks/roles/notifier/templates/edx/app/supervisor/conf.d/notifier-scheduler.conf.j2

@@ -16,7 +16,6 @@ startretries=3
 exitcodes=0,2
 stopsignal=TERM
 stopwaitsecs=10
-user=notifier
 redirect_stderr=false
 stdout_logfile={{ NOTIFIER_SUPERVISOR_LOG_DEST }}/notifier-scheduler-stdout.log
 stdout_logfile_maxbytes=1MB

playbooks/roles/notifier/templates/etc/supervisor/conf.d/notifier-scheduler.conf.j2

-;
-;  {{ ansible_managed }}
-;
-[program:notifier-scheduler]
-
-command={{ NOTIFIER_VENV_DIR }}/bin/python manage.py scheduler
-
-process_name=%(program_name)s
-numprocs=1
-directory={{ NOTIFIER_CODE_DIR }}
-umask=022
-autostart=true
-autorestart=true
-startsecs=10
-startretries=3
-exitcodes=0,2
-stopsignal=TERM
-stopwaitsecs=10
-user=notifier
-redirect_stderr=false
-stdout_logfile={{ NOTIFIER_SUPERVISOR_LOG_DEST }}/notifier-scheduler-stdout.log
-stdout_logfile_maxbytes=1MB
-stdout_logfile_backups=10
-stdout_capture_maxbytes=1MB
-stderr_logfile={{ NOTIFIER_SUPERVISOR_LOG_DEST }}/notifier-scheduler-stderr.log
-stderr_logfile_maxbytes=1MB
-stderr_logfile_backups=10
-stderr_capture_maxbytes=1MB
-environment=PID='/var/tmp/notifier-scheduler.pid',LANG=en_US.UTF-8,
-{%- for name,value in notifier_env_vars.items() -%}
-{{name}}="{{value}}"{%- if not loop.last -%},{%- endif -%}
-{%- endfor -%}