Обновить playbook3_haproxy.yml

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2026-04-06 05:14:54 +00:00
parent 3e5df7b78a
commit 4fd9aed61d

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@@ -1,84 +1,175 @@
--- ---
- name: Configure Keepalived for HA Proxy (ALT Linux) - name: Configure Nginx Load Balancer (ALT Linux)
hosts: proxy hosts: proxy
become: true become: true
vars: vars:
vip_address: "172.16.1.253" vip_address: "172.16.1.253"
vip_cidr: "23" backend_servers: "{{ groups['server'] }}"
vrrp_instance: "VI_1" backend_port: 443
vrrp_id: 51 stats_port: 9000
auth_pass: "ansible_secure_pass" server_name: "www.au.team"
master_priority: 150 ssl_cert_path: "/etc/nginx/ssl/www.au.team.crt"
backup_priority: 100 ssl_key_path: "/etc/nginx/ssl/www.au.team.key"
tasks: tasks:
- name: Install keepalived package (ALT Linux) - name: Install Nginx package (ALT Linux)
ansible.builtin.package: ansible.builtin.package:
name: keepalived name: nginx
state: present state: present
# update_cache: no # Не обновляем кэш автоматически
ignore_errors: true # Игнорируем ошибки если пакет не найден
tags: tags:
- keepalived - nginx
- name: Detect network interface - name: Install Nginx if package cache is outdated
ansible.builtin.command:
cmd: apt-get install -y nginx
when: nginx_install is failed
register: nginx_install_cmd
tags:
- nginx
- name: Create SSL directory for Nginx
ansible.builtin.file:
path: /etc/nginx/ssl
state: directory
mode: '0755'
owner: root
group: root
tags:
- ssl
- name: Copy SSL certificate to Nginx (from web server)
ansible.builtin.shell: | ansible.builtin.shell: |
ip -br link show | grep -E 'UP|UNKNOWN' | grep -v 'lo' | awk '{print $1}' | head -1 cat /etc/angie/ssl/www.au.team.crt /etc/angie/ssl/www.au.team.key > /etc/nginx/ssl/www.au.team.pem
register: detected_interface chmod 600 /etc/nginx/ssl/www.au.team.pem
changed_when: false args:
creates: /etc/nginx/ssl/www.au.team.pem
tags: tags:
- keepalived - ssl
- name: Set interface fact - name: Create directories for Nginx config
ansible.builtin.set_fact: ansible.builtin.file:
network_interface: "{{ detected_interface.stdout | default('eth0') }}" path: "{{ item }}"
state: directory
mode: '0755'
owner: root
group: root
loop:
- /etc/nginx/conf.d
- /etc/nginx/sites-available
- /etc/nginx/sites-enabled
tags: tags:
- keepalived - nginx
- name: Debug - show detected interface - name: Configure Nginx upstream for backend servers
ansible.builtin.debug:
msg: "Using network interface: {{ network_interface }}"
tags:
- keepalived
- name: Configure keepalived.conf (simple config without health check)
ansible.builtin.copy: ansible.builtin.copy:
content: | content: |
global_defs { upstream backend_servers {
router_id {{ inventory_hostname }} least_conn;
{% for server in backend_servers %}
server {{ hostvars[server]['ansible_host'] | default(server) }}:{{ backend_port }} weight=1 max_fails=3 fail_timeout=30s;
{% endfor %}
} }
dest: /etc/nginx/conf.d/upstream.conf
vrrp_instance {{ vrrp_instance }} {
state {% if inventory_hostname == 'ha1-cod' %}MASTER{% else %}BACKUP{% endif %}
interface {{ network_interface }}
virtual_router_id {{ vrrp_id }}
priority {% if inventory_hostname == 'ha1-cod' %}{{ master_priority }}{% else %}{{ backup_priority }}{% endif %}
advert_int 1
authentication {
auth_type PASS
auth_pass {{ auth_pass }}
}
virtual_ipaddress {
{{ vip_address }}/{{ vip_cidr }}
}
}
dest: /etc/keepalived/keepalived.conf
mode: '0644' mode: '0644'
backup: true backup: true
notify: Restart keepalived notify: Reload nginx
tags: tags:
- keepalived - nginx
- name: Enable and start keepalived service - name: Configure Nginx vhost with SSL and load balancing
ansible.builtin.copy:
content: |
# HTTP server - redirect to HTTPS
server {
listen {{ vip_address }}:80;
listen [::]:80;
server_name {{ server_name }};
return 301 https://$host$request_uri;
}
# HTTPS server with load balancing
server {
listen {{ vip_address }}:443 ssl;
listen [::]:443 ssl;
server_name {{ server_name }};
ssl_certificate /etc/nginx/ssl/www.au.team.pem;
ssl_protocols TLSv1.2 TLSv1.3;
ssl_ciphers HIGH:!aNULL:!MD5;
ssl_prefer_server_ciphers on;
# Proxy to backend servers
location / {
proxy_pass https://backend_servers;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_ssl_verify off;
proxy_connect_timeout 10s;
proxy_send_timeout 30s;
proxy_read_timeout 30s;
}
# HSTS header
add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
}
# Stats server
server {
listen {{ vip_address }}:{{ stats_port }};
server_name {{ server_name }};
location / {
stub_status on;
allow 127.0.0.1;
allow 10.0.0.0/8;
allow 172.16.0.0/12;
allow 192.168.0.0/16;
deny all;
}
location /haproxy_stats {
return 200 "Nginx Stats\nActive connections: $connections_active\n";
add_header Content-Type text/plain;
}
}
dest: /etc/nginx/sites-available/www.au.team.conf
mode: '0644'
backup: true
notify: Reload nginx
tags:
- nginx
- name: Enable site configuration
ansible.builtin.file:
src: /etc/nginx/sites-available/www.au.team.conf
dest: /etc/nginx/sites-enabled/www.au.team.conf
state: link
notify: Reload nginx
tags:
- nginx
- name: Remove default Nginx site
ansible.builtin.file:
path: /etc/nginx/sites-enabled/default
state: absent
ignore_errors: true
tags:
- nginx
- name: Enable and start Nginx service
ansible.builtin.systemd: ansible.builtin.systemd:
name: keepalived name: nginx
enabled: true enabled: true
state: started state: started
daemon_reload: true
tags: tags:
- keepalived - nginx
handlers: handlers:
- name: Restart keepalived - name: Reload nginx
ansible.builtin.systemd: ansible.builtin.systemd:
name: keepalived name: nginx
state: restarted state: reloaded
daemon_reload: true