Dockerize postgresql

Vagrantfile

@@ -9,7 +9,7 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
         flarior.vm.box_url = "ftp://ftp.lugons.org/vagrant/debian-8.0-x86_64.box"
         flarior.vm.network :private_network, ip: "192.168.7.10"
         flarior.vm.hostname = "vagrant.flarior.com"
-        flarior.vm.provision :ansible, run: "always" do |ansible|
+        flarior.vm.provision :ansible do |ansible|
             ansible.playbook = "provision/site.yml"
             ansible.host_key_checking = false
             ansible.groups = {

provision/group_vars/all

@@ -0,0 +1,3 @@
+flarior_postgresql_db: flarior
+flarior_postgresql_user: flarior
+flarior_postgresql_superuser: root

provision/group_vars/vagrant

@@ -3,7 +3,7 @@
 
 ---
 stage: vagrant
-db_username: flarior
-db_password: password
-db_name: flarior
 flask_environment: dev
+docker_postgresql_extra_params: -p 5432:5432
+flarior_postgresql_password: flarior
+flarior_postgresql_superuser_password: flarior

provision/roles/common/pre_tasks/main.yml

@@ -12,3 +12,4 @@
     dest: /etc/apt/sources.list.d/jessie-backports.list
     owner: root
     group: root
+

provision/roles/common/tasks/main.yml

@@ -14,12 +14,3 @@
   apt:
     pkg: "{{ item.name }}"
     state: latest
-
-- name: initialize taskwarrior
-  file:
-    path: ~/.taskrc
-    state: touch
-
-- name: initialize taskwarrior
-  shell: task
-  ignore_errors: yes

provision/roles/common/vars/main.yml

@@ -1,5 +1,5 @@
 ---
 common_packages:
+  - name: docker.io
   - name: git
-  - name: taskwarrior
-  - name: wajig
+  - name: unzip

provision/roles/postgresql/tasks/main.yml

@@ -1,31 +1,51 @@
 ---
-- name: install postgresql
+- name: install packages
   sudo: yes
+  with_items: postgresql_packages
   apt:
-    pkg: postgresql
+    pkg: "{{ item.name }}"
     state: latest
+
+- name: add postgresql service
+  sudo: yes
+  template:
+    src: postgresql.service.j2
+    dest: /lib/systemd/system/postgresql.service
+    owner: root
+    group: root
   notify:
     - restart postgresql
 
-- name: install packages
+- name: reload systemd
   sudo: yes
-  with_items: postgresql_packages
-  apt:
-    pkg: "{{ item.name }}"
-    state: latest
+  command: systemctl daemon-reload
 
-- name: create db
+- name: start postgresql
   sudo: yes
-  sudo_user: postgres
-  postgresql_db:
-    name: "{{ db_name }}"
-    encoding: 'UTF-8'
-    template: 'template0'
+  service:
+    name: postgresql
+    enabled: yes
+    state: restarted
+
+- name: wait for postgresql
+  wait_for:
+    delay: 5
+    port: 5432
 
 - name: create user
-  sudo: yes
-  sudo_user: postgres
   postgresql_user:
-    name: "{{ db_username }}"
-    password: "{{ db_password }}"
-    db: "{{ db_name }}"
+    name: "{{ flarior_postgresql_user }}"
+    password: "{{ flarior_postgresql_password }}"
+    login_host: 127.0.0.1
+    login_user: "{{ flarior_postgresql_superuser }}"
+    login_password: "{{ flarior_postgresql_superuser_password }}"
+
+- name: create db
+  postgresql_db:
+    name: "{{ flarior_postgresql_db }}"
+    encoding: UTF-8
+    template: template0
+    login_host: 127.0.0.1
+    login_user: "{{ flarior_postgresql_superuser }}"
+    login_password: "{{ flarior_postgresql_superuser_password }}"
+    owner: "{{ flarior_postgresql_user }}"

provision/roles/postgresql/templates/postgresql.service.j2

@@ -0,0 +1,16 @@
+[Unit]
+Description=PostgreSQL
+After=docker.service networking.service
+Requires=docker.service networking.service
+Wants=docker.service networking.service
+
+[Service]
+TimeoutStartSec=0
+ExecStartPre=/usr/bin/docker pull postgres:latest
+ExecStartPre=-/usr/bin/docker kill postgresql
+ExecStartPre=-/usr/bin/docker rm postgresql
+ExecStart=/usr/bin/docker run {{ docker_postgresql_extra_params }} -e POSTGRES_USER={{ flarior_postgresql_superuser }} -e POSTGRES_PASSWORD={{ flarior_postgresql_superuser_password }} -v /var/lib/docker/volumes/postgresql/data:/var/lib/postgresql/data --rm --name postgresql postgres:latest
+ExecStop=/usr/bin/docker stop postgresql
+
+[Install]
+WantedBy=multi-user.target

provision/site.yml

@@ -6,8 +6,4 @@
   roles:
     - common
     - postgresql
-
-- name: Device Repair Provisioning
-  hosts: vagrant
-  roles:
     - vagrant