Ansible by Mumshad - vidyasekaran/current_learning GitHub Wiki

From Udemy course Ansible for Absolute Beginners - Mumshad Mannambeth

Ansible is Agentless as it needs not additional softwares in the remote machines

Ansible inventroy file default /etc/ansible/hosts

host1 host2 host3

[mail] host1 host2

or [db] host1 host2

#if u want to remote login define like below ssh for linux / winrm for windows web ansible_host=server1.company.com ansible_connection=ssh db ansible_host=server2.company.com ansible_connection=winrm mail ansible_host=server3.company.com ansible_connection=ssh

#if no remote login required localhost ansible_connection=localhost

Inventory Parameters:

ansible_connection - ssh/winrm/localhost ansible_port - 22/5986 ansible_user - root/adminstrator ansible_ssh_pass password (ssh key based password less authentication for prod)

Environment Setup

Install ansible

Install python and python-pip

yum install python yum install python-pip Install ansible using pip check for version

pip install ansible ansible --version

Install docker

yum install docker

start docker services

service docker start service docker start

To Setup multiple docker machines

run it few times and get and note the ipaddress

docker run -it -d mmumshad/ubuntu-ssh-enabled docker ps and find the first 2 letter of container id docker inspect 92

and find the ip addresses

172.17.0.2 172.17.0.3 172.17.0.4

Install - Oracle VM VirtualBox and go to https://www.osboxes.org/centos/ and install centos

We are downloading CentOS 7-1804 64 bit version - Check Info tab for password which is - osboxes.org

unzip it and i have stored in D:\Udemy_Ansible_Mumshad Mannambeth\CTos-8.2-2004-VB-64bit\64bit

In Oracle Virtual Box click - New and provide a name - centos-template and select D:\Udemy_Ansible_Mumshad Mannambeth\CTos-8.2-2004-VB-64bit\64bit