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LB01_setup.yml
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LB01_setup.yml
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---
- name: Setup LB-01 server
hosts: lbserver
tasks:
- name: Ensure default gateway is set to 10.0.2.2
command: ip route
register: gateway_check
ignore_errors: true
- name: Set default gateway to 10.0.2.2 if not already set
command: ip route add default via 10.0.2.2
when: gateway_check.stdout.find("default via 10.0.2.2") == -1
- name: Ensure IP forwarding is enabled in sysctl.conf
lineinfile:
path: /etc/sysctl.conf
regexp: '^net.ipv4.ip_forward'
line: 'net.ipv4.ip_forward = 1'
state: present
# - name: Apply sysctl settings
# command: sysctl -p
# become: true
- name: Install HAProxy
yum:
name: haproxy
state: present
- name: Start HAProxy service
service:
name: haproxy
state: started
enabled: yes
- name: Install caching-nameserver
yum:
name: bind
state: present
- name: start named serive
service:
name: named
state: started
enabled: yes
- name: set Haproxy
template:
src: templates/haproxy.cfg.j2
dest: /etc/haproxy/haproxy.cfg
- name: set DNS
template:
src: "{{ item }}"
dest: /etc
loop:
- templates/named.conf.j2
- templates/named.rfc1912.zones.j2
- name: set DNS Zonefile
template:
src: "{{ item }}.j2"
dest: /var/named/{{ item }}
loop:
- templates/web01.example.com.zone
- templates/web02.example.com.zone
- templates/wordpress.example.com.zone