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LiNUX Lab

Ansible Galaxy Roles 1

We deploy the real environment, you take the scenario-based labs on us. Hands-on, from anywhere, at any time.

Time required: 1 Hours

Scope

Install role from ansible galaxy to the /etc/ansible/roles folder.  Use role to do task.

Suggested Pre Requisites

 

Standard tasks for all lab servers to set them up for self use.

 

Log into the lab server as user then sudo to the root user.

 

sudo su -

 

Install ansible with

 

yum install ansible

 

Add the local server as a local group.

 

Edit the /etc/ansible/hosts file.  Put the following at the top.

 

[local]
localhost

[single]
localhost

[databases]
localhost

[other]
localhost

[temp]
localhost

 

Save the /etc/ansible/hosts file.

 

Create an ansible user to use with the labs. 

 sudo useradd -G wheel ansible

Log out and log in as the ansible user.

Create an ssh key for your user.

 

ssh-keygen

Use the ssh-copy-id command to copy your own ssh key to your own user's authority file.

 


ssh-copy-id localhost

Use the ansible all -m ping command to test connectivity to the localhost.   You should now be ready to use the lab server.

 

 

 

Objectives

Install role from ansible galaxy to the /etc/ansible/roles folder.  Use role to do task.

Overview

Install role from ansible galaxy to the /etc/ansible/roles folder.  Use role to do task.

Scenarios

1. Setup Lab server as per prerequisites.
2. Install a role from ansible galaxy using the ansible-galaxy command.
3. Roles should go into /etc/ansible/roles
4. Check it has installed under /etc/ansible/roles
5. Create a playbook that utilizes this role.
6. Run playbook and check the output to ensure playbook worked as expected.
7. Use the ansible-galaxy command to remove the new role you installed.

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