centos_ansible

Control machine
***************
useradd ansible
passwd ansible
visudo
ansible ALL=(ALL)       NOPASSWD: ALL
su - ansible

172.31.20.136 hari03042.mylabserver.com hari03042
172.31.24.115 hari03043.mylabserver.com hari03043



sudo yum install epel-release
sudo  yum install ansible
ansible --version
sudo vi /etc/ansible/ansible.cfg
ssh-keygen -t rsa
ls -lah
cd .ssh
ls -ltr
ip a
sudo vi /etc/hosts
ssh-copy-id hari03041
ssh-copy-id hari03042
ssh-copy-id hari03043
ssh-copy-id hari03044

cat /etc/ansible/ansible.cfg | grep -v '#'
sudo vi /etc/ansible/hosts  // create a group and give only IP
sudo touch /var/log/ansible.log
sudo chown ansible:ansible /var/log/ansible.log
ls -ld /var/log/ansible.log
ansible -m ping all

Client System
*****
useradd ansible
passwd ansible
visudo
su - ansible

ip a
uname -n
sudo vi /etc/hosts
cd .ssh
ls -ltr
cat authorized_keys


***************************** Ansible Server
mkdir playbook

vi first.yml
- hosts: web
  user: ansible
  sudo: yes
  connection: ssh
  gather_facts: no
  tasks:
  - name: Copy from the files directory test file
    action: copy src=/home/ansible/files/test4.txt dest=/home/ansible/test4.txt owner=ansible group=ansible mode=0655 backup=yes



vi tree.yml
- hosts: web
  user: ansible
  sudo: yes
  connection: ssh
  tasks:
  - name: Install tree software
    action: package name=tree state=latest

	
tree


vi webserver.yml
- hosts: web
  user: ansible
  sudo: yes
  connection: ssh
  gather_facts: no
  tasks:
  - name: Install Apache Web Server
    action: yum name=httpd state=installed
  - name: Restart HTTPD
    action: service name=httpd state=restarted

systemctl status httpd


ansible -m ping all
ansible-playbook first.yml
ansible-playbook tree.yml
ansible-playbook webserver.yml


- hosts: web
  user: ansible
  sudo: yes
  connection: ssh
  gather_facts: no
  tasks:
  - name: Copy from the files directory test file
    action: copy src=/home/ansible/playbook/multi-module/webapp/target/webapp.war dest=/opt/tomcat/webapps