Working as a I.T professional, We need to also required to install a single or multiple packages in our multiple server, Here we are about to create Ansible Playbook to install Apache2 web server
We believe, You have already installed Ansible if not you need to click on given link to install Ansible on ubuntu server.
Step 1: Configure Ansible
By default ansible host configuration file is /etc/ansible/hosts Here you need to add the Apache web server details like this, Use the following step for the same, In my case i have 1 apache server.
Group Name – WebServer
IP Address – 52.188.164.18
Username – example
Password – XXXXXXXXXX
You need to add your server in ansible host file, Syntax is given below, You need to open the /etc/ansible/hosts file with nano or vim text editor.
sudo vim /etc/ansible/hosts
and add the web server entry like this.
[webserver]
52.188.164.18 ansible_connection=ssh ansible_ssh_user=example ansible_ssh_pass=xxxxxxx
Change the credentials as per your environment, Save and exit from the vim text editor and verify the host machine connectivity with ansible by using the given command.
ansible all -m ping
You should get output like this.
Here our host configuration is completed and now we can go for next step to write play book.
Step 2: Creating Apache Playbook
You need to create a apache-playbook.yml and you change it according to your requirement.
sudo vim apache-playbook.yml
Paste the given code.
- hosts: webserver
become: yes
tasks:
- name: update
apt: update_cache=yes
- name: install apache2
apt: name=apache2 state=latest
- name: enabled mod_rewrite
apache2_module: name=rewrite state=present
- name: enabled proxy
apache2_module: name=proxy state=present
- name: enabled proxy_http
apache2_module: name=proxy_http state=present
- name: enabled ssl
apache2_module: name=ssl state=present
- name: enabled socache_shmcb
apache2_module: name=socache_shmcb state=present
- name: enabled mpm_event
apache2_module: name=mpm_event state=present
notify:
- restart apache2
handlers:
- name: restart apache2
service: name=apache2 state=restarte
Now we are ready to use the Apache’s PlayBook, To execute the PlayBook you need to use the given command.
ansible-playbook apache-playbook.yml
You should get output like this.
Verify the apache service on your targeted server by using the given command.
sudo systemctl status apache2
Sample output.
You can also verify the apache packages by execution of given command.
dpkg --get-selections | grep apache2
Sample output.
Conclusion
We have successfully created Ansible playbook for Apache Web Server in our Ubuntu 18.04 server.
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