ansible-2

.gitignore

@@ -4,3 +4,4 @@ variables.json
 *.tfstate.backup
 *.tfvars
 .terraform/
+*.retry

ansible/ansible.cfg

@@ -1,5 +1,5 @@
 [defaults]
-inventory = ./inventory.json
+inventory = ./inventory
 remote_user = ubuntu
 private_key_file = ~/.ssh/otus.pub
 host_key_checking = False

ansible/app.yml

@@ -0,0 +1,32 @@
+---
+- name: Configure App
+  hosts: app
+  become: true
+  vars:
+    db_host: 172.16.72.4
+  tasks:
+    - name: Add unit file for Puma
+      copy:
+        src: files/puma.service
+        dest: /etc/systemd/system/puma.service
+      notify: reload puma
+
+    - name: Add config for DB connection
+      template:
+        src: templates/db_config.j2
+        dest: /home/ubuntu/db_config
+        owner: ubuntu
+        group: ubuntu
+
+    - name: Install git
+      apt:
+        name: git
+        state: present
+        update_cache: yes
+
+    - name: enable puma
+      systemd: name=puma enabled=yes
+
+  handlers:
+    - name: reload puma
+      systemd: name=puma state=restarted

ansible/clone.yml

@@ -5,4 +5,4 @@
     - name: Clone repo
       git:
         repo: https://github.com/express42/reddit.git
-        dest: /home/ubuntu/red2
+        dest: /home/ubuntu/reddit

ansible/db.yml

@@ -0,0 +1,17 @@
+---
+- name: Configure MongoDB
+  hosts: db
+  become: true
+  vars:
+    mongo_bind_ip: 0.0.0.0
+  tasks:
+    - name: Change mongo config file
+      template:
+        src: templates/mongod.conf.j2
+        dest: /etc/mongod.conf
+        mode: 0644
+      notify: restart mongod
+
+  handlers:
+  - name: restart mongod
+    service: name=mongod state=restarted

ansible/deploy.yml

@@ -0,0 +1,18 @@
+---
+- name: Deploy
+  hosts: app
+  tasks:
+    - name: Fetch the latest version of application code
+      git:
+        repo: 'https://github.com/express42/reddit.git'
+        dest: /home/ubuntu/reddit
+        version: monolith
+      notify: restart puma
+    - name: Bundle install
+      bundler:
+        state: present
+        chdir: /home/ubuntu/reddit
+  handlers:
+    - name: restart puma
+      become: true
+      systemd: name=puma state=restarted

ansible/files/puma.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=Puma HTTP Server
+After=network.target
+
+[Service]
+Type=simple
+EnvironmentFile=/home/ubuntu/db_config
+User=ubuntu
+WorkingDirectory=/home/ubuntu/reddit
+ExecStart=/bin/bash -lc 'puma'
+Restart=always
+
+[Install]
+WantedBy=multi-user.target

ansible/inventory

@@ -1,4 +1,4 @@
 [app]
-appserver ansible_host=158.160.107.84
+appserver ansible_host=158.160.50.91
 [db]
-dbserver ansible_host=158.160.50.213
+dbserver ansible_host=158.160.34.79

ansible/inventory.yml

@@ -1,9 +1,9 @@
 app:
   hosts:
     appserver:
-      ansible_host: 158.160.107.84
+      ansible_host: 158.160.58.127
 
 db:
   hosts:
     dbserver:
-      ansible_host: 158.160.50.213
+      ansible_host: 158.160.112.75

ansible/packer_app.yml

@@ -0,0 +1,11 @@
+---
+- name: Install Ruby && Bundler
+  hosts: all
+  become: true
+  tasks:
+  - name: Install ruby and rubygems and required packages
+    apt: "name={{ item }} state=present"
+    with_items:
+      - ruby-full
+      - ruby-bundler
+      - build-essential

ansible/packer_db.yml

@@ -0,0 +1,28 @@
+---
+- name: Install MongoDB 3.2
+  hosts: db
+  become: true
+  tasks:
+  # Добавим ключ репозитория для последующей работы с ним
+  - name: Add APT key
+    apt_key:
+      id: EA312927
+      keyserver: keyserver.ubuntu.com
+
+  # Подключаем репозиторий с пакетами mongodb
+  - name: Add APT repository
+    apt_repository:
+      repo: deb [ arch=amd64,arm64 ] http://repo.mongodb.org/apt/ubuntu xenial/mongodb-org/3.2 multiverse
+      state: present
+
+  # Выполним установку пакета
+  - name: Install mongodb package
+    apt:
+      name: mongodb-org
+      state: present
+
+  # Включаем сервис
+  - name: Configure service supervisor
+    systemd:
+      name: mongod
+      enabled: yes

ansible/reddit_app_multiple_plays.yml

@@ -0,0 +1,70 @@
+---
+- name: Configure MongoDB
+  hosts: db
+  tags: db-tag
+  become: true
+  vars:
+    mongo_bind_ip: 0.0.0.0
+  tasks:
+    - name: Change mongo config file
+      template:
+        src: templates/mongod.conf.j2
+        dest: /etc/mongod.conf
+        mode: 0644
+      notify: restart mongod
+
+  handlers:
+  - name: restart mongod
+    service: name=mongod state=restarted
+
+- name: Configure App
+  hosts: app
+  tags: app-tag
+  become: true
+  vars:
+    db_host: 172.16.72.4
+  tasks:
+    - name: Add unit file for Puma
+      copy:
+        src: files/puma.service
+        dest: /etc/systemd/system/puma.service
+      notify: reload puma
+
+    - name: Add config for DB connection
+      template:
+        src: templates/db_config.j2
+        dest: /home/ubuntu/db_config
+        owner: ubuntu
+        group: ubuntu
+
+    - name: Install git
+      apt:
+        name: git
+        state: present
+        update_cache: yes
+
+    - name: enable puma
+      systemd: name=puma enabled=yes
+
+  handlers:
+    - name: reload puma
+      systemd: name=puma state=restarted
+
+- name: Deploy
+  hosts: app
+  tags: deploy-tag
+  tasks:
+    - name: Fetch the latest version of application code
+      git:
+        repo: 'https://github.com/express42/reddit.git'
+        dest: /home/ubuntu/reddit
+        version: monolith
+      notify: restart puma
+    - name: Bundle install
+      bundler:
+        state: present
+        chdir: /home/ubuntu/reddit
+  handlers:
+    - name: restart puma
+      become: true
+      systemd: name=puma state=restarted

ansible/reddit_app_one_play.yml

@@ -0,0 +1,52 @@
+---
+- name: Configure hosts & deploy application
+  hosts: all
+  vars:
+    mongo_bind_ip: 0.0.0.0 # <-- Переменная задается в блоке vars
+    db_host: 172.16.72.32
+  tasks:
+    - name: Change mongo config file
+      become: true  # <-- Выполнить задание от root
+      template:
+        src: templates/mongod.conf.j2  # <-- Путь до локального файла-шаблона
+        dest: /etc/mongod.conf  # <-- Путь на удаленном хосте
+        mode: 0644
+      tags: db-tag
+    - name: Add unit file for Puma
+      become: true
+      copy:
+        src: files/puma.service
+        dest: /etc/systemd/system/puma.service
+      tags: app-tag
+      notify: reload puma
+    - name: Add config for DB connection
+      template:
+        src: templates/db_config.j2
+        dest: /home/ubuntu/db_config
+      tags: app-tag
+    - name: enable puma
+      become: true
+      systemd: name=puma enabled=yes
+      tags: app-tag
+    - name: Fetch the latest version of application code
+      #become: true
+      #become_user: "ubuntu"
+      git:
+        repo: 'https://github.com/express42/reddit.git'
+        dest: /home/ubuntu/reddit
+        version: monolith  # <-- Указываем нужную ветку
+      tags: deploy-tag
+      notify: reload puma
+    - name: Bundle install
+      bundler:
+        state: present
+        chdir: /home/ubuntu/reddit  # <-- В какой директории выполнить команду bundle
+      tags: deploy-tag
+
+  handlers:  # <-- Добавим блок handlers и задачу
+    - name: restart mongod
+      become: true
+      service: name=mongod state=restarted
+    - name: reload puma
+      become: true
+      systemd: name=puma state=restarted

ansible/site.yml

@@ -0,0 +1,4 @@
+---
+- import_playbook: db.yml
+- import_playbook: app.yml
+- import_playbook: deploy.yml

ansible/templates/db_config.j2

@@ -0,0 +1 @@
+DATABASE_URL={{ db_host }}

ansible/templates/mongod.conf.j2

@@ -0,0 +1,18 @@
+# Where and how to store data.
+storage:
+  dbPath: /var/lib/mongodb
+  journal:
+    enabled: true
+
+# where to write logging data.
+systemLog:
+  destination: file
+  logAppend: true
+  path: /var/log/mongodb/mongod.log
+
+# network interfaces
+net:
+  # default - один из фильтров Jinja2, он задает значение по умолчанию,
+  # если переменная слева не определена
+  port: {{ mongo_port | default('27017') }}
+  bindIp: {{ mongo_bind_ip }} # <-- Подстановка значения переменной

packer/app.json

@@ -1,25 +1,24 @@
 {
-    "builders": [
+  "builders": [
       {
-        "type": "yandex",
-        "service_account_key_file": "/home/c3nt/otus/devops/c3ntik_infra/packer/key.json",
-        "folder_id": "b1gi8rea67r233k0htdp",
-        "subnet_id": "e9bliv6sqtuf7647rnrv",
-        "zone": "{{user `zone`}}",
-        "source_image_family": "ubuntu-1604-lts",
-        "use_ipv4_nat": "true",
-        "image_name": "reddit-app-{{timestamp}}",
-        "image_family": "reddit-app",
-        "disk_size_gb": "10",
-        "ssh_username": "ubuntu",
-        "platform_id": "standard-v1"
+          "type": "yandex",
+          "service_account_key_file": "{{user `service_account_key_file`}}",
+          "folder_id": "{{user `folder_id`}}",
+          "source_image_family": "{{user `source_image_family`}}",
+          "image_name": "reddit-app-base-{{timestamp}}",
+          "image_family": "reddit-app-base",
+          "ssh_username": "ubuntu",
+          "platform_id": "standard-v1",
+          "use_ipv4_nat": "true",
+          "disk_name": "reddit-app",
+          "zone": "ru-central1-a"
       }
-    ],
-    "provisioners": [
-      {
-        "type": "shell",
-        "script": "scripts/install_ruby.sh",
-        "execute_command": "sudo {{.Path}}"
-      }
-    ]
-  }
+  ],
+  "provisioners": [
+    {
+        "type": "ansible",
+        "user": "ubuntu",
+        "playbook_file": "../ansible/packer_app.yml"
+    }
+  ]
+}