06.Ansible.WorkShop added

Sholomitski_Dmitry/06.Ansible.WorkShop/ansible.cfg

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+[defaults]
+inventory      = ~/ansible/inv.yaml
+# remote_tmp     = /tmp/.ansible/tmp
+forks          = 3
+host_key_checking = false
+callbacks_enabled = profile_tasks, timer

Sholomitski_Dmitry/06.Ansible.WorkShop/group_vars/all_workers/var.yaml

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+ansible_ssh_common_args: '-o ProxyCommand="ssh -W %h:%p -q [email protected] -p 32510"'

Sholomitski_Dmitry/06.Ansible.WorkShop/group_vars/db_all/var.yaml

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+ansible_ssh_common_args: '-o ProxyCommand="ssh -W %h:%p -q [email protected] -p 32510"'

Sholomitski_Dmitry/06.Ansible.WorkShop/inv.yaml

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+all_workers:
+  children:
+    work_sa:
+      vars:
+        ansible_user: root
+      hosts:
+        host_19:
+          ansible_host: 192.168.202.19
+        host_20:
+          ansible_host: 192.168.202.20
+
+web:
+  hosts:
+    web_21:
+      ansible_host: 192.168.56.21
+      ansible_user: root
+    web_22:
+      ansible_host: 192.168.56.22
+      ansible_user: root
+
+
+
+db_all:
+  vars:
+#    ansible_ssh_common_args: '-o ProxyCommand="ssh -W %h:%p -q [email protected] -p 32510"'
+  hosts:
+    mysql:
+      ansible_host: 192.168.201.10
+      ansible_user: root
+
+
+jump_sa:
+  vars:
+    env: "it-academy"
+  hosts:
+    jump_bastion:
+      ansible_host: 178.124.206.53
+      ansible_user: jump_sa

Sholomitski_Dmitry/06.Ansible.WorkShop/mysql.yaml

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+- hosts: mysql
+  vars:
+    app_packages:
+      - mysql-server
+      - mysql-client
+      - python3-pymysql
+      - python3-mysqldb
+    db_name: "{{ name_db | default('test') }}"
+    db_user: "{{ user_db | default('test') }}"
+    db_pass: "{{ pass_db | default('test') }}"
+  pre_tasks:
+  - name: Validate
+    debug:
+      msg:
+       - "DB host: {{ ansible_host }}"
+       - "DB name: {{ db_name }}"
+       - "DB user: {{ db_user }}"
+       - "DB pass: {{ db_pass }}"
+    tags: always
+  tasks:
+  - name: MySQL. Install packages
+    apt:
+      name: "{{ app_packages }}"
+      state: latest
+      update_cache: true
+    environment:
+      DEBIAN_FRONTEND: noninteractive
+    tags: install
+##################
+  - name: MySQL. add bind-address
+    ini_file:
+      dest: /etc/mysql/my.cnf
+      section: mysqld
+      option: "bind-address"
+      value: "{{ ansible_host }}"
+    register: restart_needed
+
+  - name: Check variable
+    debug:
+      msg: "{{ restart_needed }}"
+
+  - name: restart mysql if necessary
+    command: service mysql restart
+    when: restart_needed.changed
+
+  - name: Test connect
+    wait_for:
+      host: "{{ ansible_host }}"
+      port: 3306
+      timeout: 3
+
+  - name: "Remove {{ db_name }} database"
+    mysql_db:
+      name: "{{ db_name }}"
+      state: absent
+      login_unix_socket: /var/run/mysqld/mysqld.sock
+    tags: never
+
+  - name: "Remove {{ db_user }} user"
+    mysql_user:
+      name: "{{ db_user }}"
+      host: "%"
+      state: absent
+      login_unix_socket: /run/mysqld/mysqld.sock
+    tags: never
+
+  - mysql_db:
+      name: "{{ db_name }}"
+      encoding: utf8
+      collation: utf8_bin
+      login_unix_socket: /var/run/mysqld/mysqld.sock
+
+  - name: "Create user {{ db_user }} for {{ db_name }}"
+    mysql_user:
+      name: "{{ db_user }}"
+      host: "%"
+      password: "{{ db_pass }}"
+      priv: "{{ db_name }}.*:ALL"
+      login_unix_socket: /var/run/mysqld/mysqld.sock
+    no_log: yes

Sholomitski_Dmitry/06.Ansible.WorkShop/nginx.yaml

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+- name: Install and configure Nginx with two virtual hosts
+  hosts: web
+
+  vars:
+    # List of virtual hosts to create
+    virtualhosts:
+      - { server_name: 'vhost1.local', document_root: '/var/www/vhost1'}
+      - { server_name: 'vhost2.local', document_root: '/var/www/vhost2'}
+
+
+  pre_tasks:
+  - name: Validate
+    debug:
+      msg:
+      - "host: {{ ansible_host }}"
+      - "http://www.{{ item.server_name }}"
+    loop: "{{ virtualhosts }}"
+
+
+
+  tasks:
+    - name: Install Nginx
+      ansible.builtin.apt:
+        name: nginx
+        state: present
+
+    - name: Start and enable Nginx service
+      service:
+        name: nginx
+        state: started
+        enabled: yes
+
+
+    - name: Create directories for virtual hosts
+      file:
+        path: "{{ item.document_root }}"
+        state: directory
+        mode: '0755'
+      loop: "{{ virtualhosts }}"
+
+
+
+    - name: Generate HTML files for each virtual host
+      template:
+        src: index.j2
+        dest: "{{ item.document_root }}/index.html"
+        mode: '0644'
+      loop: "{{ virtualhosts }}"
+
+    - name: Create Nginx virtual host configuration files
+      template:
+        src: vhost.conf.j2
+        dest: "/etc/nginx/conf.d/{{ item.server_name }}.conf"
+        mode: '0644'
+      loop: "{{ virtualhosts }}"
+
+    - name: Restart nginx service
+      service:
+        name: nginx
+        state: restarted
+
+    - name: Add host name to hosts file
+      lineinfile:
+        dest: /etc/hosts
+        line: "{{ ansible_host }} {{item.server_name}}"
+      loop: "{{ virtualhosts }}"
+
+    - name: Check that you can connect (GET) to a page and it returns a status 200
+      ansible.builtin.uri:
+        url: "http://{{ item.server_name }}"
+      loop: "{{ virtualhosts }}"
+
+
+
+
+    - name: Check that a page returns successfully but fail if websites names  is not in the page contents
+      ansible.builtin.uri:
+        url: "http://{{ item.server_name }}"
+        return_content: true
+      register: this
+      failed_when: "this is failed or \"{{ item.server_name }}\" not in this.content"
+      loop: "{{ virtualhosts }}"

Sholomitski_Dmitry/06.Ansible.WorkShop/templates/index.j2

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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>{{ ansible_fqdn }} - VirtualHost </title>
+</head>
+<body>
+    <h1>Welcome to {{ item.server_name }} on  ({{ ansible_fqdn }}) - VirtualHost</h1>
+    <p>This page is served from {{ ansible_hostname }} with FQDN {{ ansible_fqdn }}.</p>
+
+</body>
+</html>

Sholomitski_Dmitry/06.Ansible.WorkShop/templates/vhost.conf.j2

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+server {
+    listen 80;
+    server_name {{ item.server_name }};
+    root {{ item.document_root }};
+
+    index index.html;
+
+    location / {
+        try_files $uri $uri/ =404;
+    }
+
+    access_log /var/log/nginx/{{ item.server_name }}-access.log;
+    error_log /var/log/nginx/{{ item.server_name }}-error.log;
+}