ansible-day-01

MAIN SERVER (ANSIBLE)

amazon-linux-extras install ansible2 -y
yum install python python-pip python-level openssl -y
vim /etc/ansible/hosts (line 13 edit)
vim /etc/ansible/ansible.cfg (line 14 & 22 edit)

ALL SERVERS:

useradd ansible
passwd ansible
visudo
vim /etc/ssh/sshd_config
systemctl restart sshd
systemctl status sshd
su - ansible
hostname -i
sudo hostnamectl set-hostname (set as per node name)

MAIN SERVER (ANSIBLE)
ssh-keygen
ssh-copy-id ansible@private-ip pf node

ctrl + d


============================================================================

1  hostname -i
    2  ssh-keygen
    3  ssh-copy-id ansible@172.31.14.202
    4  sudo hostnamectl set-hostname mainserver
    5  ssh 'ansible@172.31.14.202'
    6  ssh-copy-id ansible@172.31.5.56
    7* ssh 'ansible@172.31.5.56
    8  ssh-copy-id ansible@172.31.4.163
    9  ssh 'ansible@172.31.4.163'
   10  ssh-copy-id ansible@172.31.11.160
   11  ssh 'ansible@172.31.11.160'
   12  ansible all --list-hosts
   13  ansible dev --list-hosts
   14  ansible test --list-hosts
   15  ansible all --list-hosts
   16  ansible all[0] --list-hosts
   17  ansible all[1] --list-hosts
   18  ansible all[2] --list-hosts
   19  ansible all[-1] --list-hosts
   20  ansible all[-2] --list-hosts
   21  ansible all --list-hosts
   22  ansible all[1:3] --list-hosts
   23  cat /etc/ansible/hosts
   24  ansible all -a "ls"
   25  ansible all -a "touch file1"
   26  ansible all -a "ls"
   27  ansible all -a "mkdir dir1"
   28  ansible all -a "ls"
   29  ansible all -a "useradd devops"
   30  ansible all -a "sudo useradd devops"
   31  ansible all -a "cat /etc/passwd"
   32  ansible all -b -a "yum install git -y"
   33  ansible all -b -a "git --version"
   34  ansible all -b -a "yum remove git -y"
   35  ansible all -b -m yum -a "pkg=git state=present"
   36  ansible all -b -a "git --version"
   37  ansible all -b -m yum -a "pkg=httpd state=present"
   38  ansible all -b -m yum -a "pkg=httpd state=absent"
   39  ansible all -b -m yum -a "pkg=httpd state=present"
   40  ansible all -b -m yum -a "pkg=httpd state=latest"
   41  ansible all -b -m yum -a "pkg=httpd state=started"
   42  ansible all -b -m yum -a "name=httpd state=started"
   43  ansible all -b -m service -a "name=httpd state=started"
   44  ll
   45  ansible all -b -m user -a "name=siraj"
   46  vim raham.txt
   47  cat raham.txt
   48  ansible all -b -m copy -a "src=raham.txt dest=/tmp"
   49  ansible all -a "ls"
   50  ansible all -a "ls /tmp"
   51  history