Improve ansible provision playbook

Author: rafaelhenrique

contrib/ansible_playbooks/handlers.yml

@@ -0,0 +1,24 @@
+---
+- name: restart nginx
+  service: name=nginx state=restarted
+  become_user: root
+
+- name: stop nginx
+  service: name=nginx state=stopped
+  become_user: root
+
+- name: start nginx
+  service: name=nginx state=started
+  become_user: root
+
+- name: reload nginx
+  service: name=nginx state=reloaded
+  become_user: root
+
+- name: restart supervisor
+  service: name=supervisor state=restarted
+  become_user: root
+
+# - name: restart gunicorn
+#   action: service name={{ project_name }}_gunicorn state=restarted
+#   sudo_user: root

contrib/ansible_playbooks/provision.yml

@@ -34,5 +34,47 @@
   - name: Pull sources from the repository.
     git: repo={{ project_repo }} dest={{ project_root }} version={{ branch }} accept_hostkey=True force=yes
 
+  - name: Create virtualenv
+    shell: /usr/bin/python3.5 -m venv {{ virtualenv_directory }}
+
+  - name: Install requirements of Python project.
+    pip: requirements={{ project_root }}/requirements.txt virtualenv={{ virtualenv_directory }}
+
+  - name: Upload robots.txt configuration file.
+    copy: src=secret/robots.txt dest={{ project_root }}
+
   - name: Change permissions.
     file: dest={{ project_home }} owner={{ project_name }} group={{ project_name }} recurse=yes
+
+  - name: Install supervisor uwsgi configuration file.
+    copy: src=secret/uwsgi.conf dest=/etc/supervisor/conf.d/{{ project_name }}_uwsgi.conf
+    notify: restart supervisor
+
+  ## Dependent tasks
+
+  - name: Find default configurations of nginx sites-enabled.
+    find: paths="/etc/nginx/sites-enabled"
+    register: result
+
+  - name: Remove files from sites-enabled of nginx.
+    file: path={{ item.path }} state=absent
+    with_items: 
+      - "{{ result.files }}"
+
+  ##
+
+  - name: Upload nginx configuration file to sites-available.
+    copy: src=secret/nginx.conf dest=/etc/nginx/sites-available/{{ project_name }}.conf
+
+  - name: Upload nginx configuration file to sites-enabled.
+    copy: src=secret/nginx.conf dest=/etc/nginx/sites-enabled/{{ project_name }}.conf
+    notify: restart nginx
+
+  - name: Enable supervisor on start.
+    shell: update-rc.d supervisor defaults && update-rc.d supervisor enable
+
+  - name: Create database.
+    shell: SECRET_KEY={{ secret_key }} SERVER_NAME={{ server_name }} DATABASE_URI={{ database_uri }} python db_create.py
+
+  handlers:
+    - include: handlers.yml

contrib/ansible_playbooks/secret/uwsgi.conf

@@ -1,11 +1,11 @@
 [program:uwsgi_flasktutorial]
-command=/home/flasktutorial/.venv/bin/uwsgi --master --socket=/home/flasktutorial/uwsgi.sock --chmod-socket=666 --workers=4 --pythonpath=/home/flasktutorial/project/ --wsgi=hci_api.wsgi --enable-threads --single-interpreter --stats /home/flasktutorial/uwsgistats.sock
+command=/home/flasktutorial/.venv/bin/uwsgi --master --socket=/home/flasktutorial/uwsgi.sock --chmod-socket=666 --workers=4 --pythonpath=/home/flasktutorial/project/ --wsgi=tvseries:create_app\(\) --enable-threads --single-interpreter --stats /home/flasktutorial/uwsgistats.sock
 user=flasktutorial
 numprocs=1
 stdout_logfile=/home/flasktutorial/flasktutorial.log
 stderr_logfile=/home/flasktutorial/flasktutorial_error.log
 autostart=true
 autorestart=true
 stopsignal=QUIT
-environment=SECRET_KEY="<your secret key>",SERVER_NAME="<your host ip>",DATABASE_URI="sqlite:///tvseries.sqlite3"
+environment=SECRET_KEY="<your secret key>",SERVER_NAME="<your server name>",DATABASE_URI="sqlite:///tvseries.sqlite3"
 

contrib/ansible_playbooks/secret/vars.yml

@@ -4,12 +4,15 @@ project_home: /home/flasktutorial
 project_root: /home/flasktutorial/project
 virtualenv_directory: /home/flasktutorial/.venv
 project_repo: [email protected]:rafaelhenrique/flask_tutorial.git
-private_key_github: /home/<your local user>/.ssh/id_rsa
-public_key_github: /home/<your local user>/.ssh/id_rsa.pub
-management_user: <management user of application host>
+private_key_github: /home/rafael/.ssh/id_rsa
+public_key_github: /home/rafael/.ssh/id_rsa.pub
+management_user: rafael
+secret_key: '<your secret key>'
+server_name: '<your server name>'
+database_uri: 'sqlite:///tvseries.sqlite3'
 production_variables:
-    SECRET_KEY: '<inform your secret key>'
-    SERVER_NAME: '<inform your host>'
+    SECRET_KEY: '<your secret key>'
+    SERVER_NAME: '<your server name >'
     DATABASE_URI: 'sqlite:///tvseries.sqlite3'
 system_packages:
   - build-essential