Integrating Ansible and Docker For Deploying the web server
Ansible :
Ansible is an open source automation tool meant for these purposes. Ansible does this all things for us using the code i.e Ansible-playbook.
Task Description📄
🔰Write an Ansible PlayBook that does the following operations in the managed nodes:
🔹 Configure Docker
🔹 Start and enable Docker services
🔹 Pull the httpd server image from the Docker Hub
🔹 Run the docker container and expose it to the public
🔹 Copy the html code in /var/www/html directory and start the web server
STEPS :
- Before the task , firstly controller node should be configured with ansible setup and Managed node should be configured with yum.
To check ansible setup ->
To check ansible config file->
2. To check all hosts use below command.
There should be connectivity with controller and managed node->
3. Now , write the code in ansible playbook :
To create docker repository and docker installation
after docker installation , install python and then start docker services.
then copy webpage , pull httpd image from docker hub
then launch container using httpd image
4. Now, to check syntax of playbook , use below command.
5. Now, run this playbook.
6. Now, go to managed node and here docker repository is created.
7. httpd image is pulled and container is launched .
8. Now to check our webpage .
