ARTH_TASK 14…!!

Swapnilsukare
4 min readJan 14, 2022

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Task_Description:

🔰 14.1 Create a network Topology Setup in such
a way so that System A can ping to two Systems
System B and System C but both these systems should
not be pinging each other without using any security rule
e.g firewall etc.

Link:> https://swapnil940sukare.medium.com/arth-task-14-1-1350c2fb02ec

🔰 14.2 Further in ARTH — Task 10 have to create an
Ansible playbook that will retrieve newContainer IP
and update the inventory. So that further Configuration
of Webserver could be done inside that Container.

Link:>https://www.linkedin.com/pulse/arth-task-10-swapnil-sukare

🔰 14.3 Create an Ansible Playbook which will dynamically
load the variable file named same as OS_name and just by
using the variable names we can Configure our target node.
(Note: No need to use when keyword here.)

STEP:1: PRE -REQUIRITIES:

  1. Install “ansible” in the controller node.
CMD: yum install ansible

TO CHECK:

||cmd: ansible — version

2. Install “docker” in the controller node[from task10].

TO CHECK:

||cmd: rpm -q docker-ce

* To start your docker service
cmd: systemctl start docker*To see status of your docker service
cmd: systemctl status docker

STEP:2: Launch Docker Container…

cmd: docker run -it  --name  <Container_Name>  <docker_image_name>:<version>

TO CHECK :

* To see images in docker
cmd: docker images* To see at present running images
cmd: docker ps -a

STEP:3: Install required packages in the docker container…

* To install SSH server
cmd: yum install openssh-server -y*
To install SSH client
cmd: yum install openssh-clients -y*
To install passwd
cmd: yum install passwd -y

INSTALL SSH SERVER

INSTALL SSH CLIENT

INSTALL PASSWD

  • Set the password for root
cmd: passwd root

NOTE: USE “ ssh-keygen -A” TO AVOID THE KEY ERROR.

TO CHECK :

STEP:4: Create an image of the container …

cmd: docker commit <image_id> <image_name>:<version>

To check : cmd: “docker images”

STEP:5: Push the image into the docker hub…

STEP:6: Install docker-py library…

cmd: pip3 install docker.py

STEP:7: Create a playbook to pull pre-created image…

STEP:8: Create a playbook to configure httpd …

Before running playbook inventory is:

STEP:9: Run the Ansible-playbook…

  1. Run playbook task14.2.yml:

After running playbook inventory is:

2. Run playbook httpd.yml:

TO CHECK :

TASK ENDS…

Thanks for Reading…..!!!

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