DevOps: November 2022

Thursday, November 17, 2022

DevOps - Training Tools and Technology

Operating System - Linux

Python Programming

Git

Jenkins

Maven

Docker

Kubernetes

Ansible

Shell Scripting - awk,

AWS/Azure/GCP- Cloud

Ticketing Tool - Service Now/ Jira

Monitoring- Splunk and Grafana and Prometheus

Sunday, November 6, 2022

Python Assignment

Python Projects (thecleverprogrammer.com)

Helm Chart

Artifact Hub

Ansible Modules

1)Ping

2)File

3)Copy

4)yum

5)setup

6)user

7)lineinfile

8)template

9)service

10)debug

11)git

12)cli_config

13)archive

14)command

Playbook 1) Install httpd and start the service

---

- name: install httpd

hosts: all

become: true

tasks:

- name: Install httpd package

yum:

name: httpd

state: installed

notify: start httpd service

handlers:

- name: start httpd service

service:

name: httpd

state: started

How to connect from laptop to remote host via jump server:

Ansible Bastion - SSH to remote hosts using Bastion | Devops Junction (middlewareinventory.com)

Ansible Playbook Examples - Sample Ansible Playbooks | Devops Junction (middlewareinventory.com)

---
 - name: Ansible archive Examples
   user: vagrant
   hosts: testserver
   tasks:
    - name: Compress Directory contents
      become: yes
      archive:
        path: /apps/tomcat
        dest: /apps/tomcat.tar  
        format: tar

---
 - name: Ansible archive Examples
   user: vagrant
   hosts: testserver
   tasks:
    - name: Compress Directory contents
      become: yes
      archive:
        path: /apps/tomcat
        dest: /apps/tomcat.tar.gz
        format: gz

---
 - name: Ansible archive Examples
   user: vagrant
   hosts: testserver
   tasks:
    - name: Compress Directory contents
      become: yes
      archive:
        path: /apps/tomcat
        dest: /apps/tomcat.tar.gz
        format: gz

---
 - name: Ansible archive Examples
   user: vagrant
   hosts: testserver
   tasks:
    - name: Compress the file and remove
      become: yes
      archive:
        path: /apps/tomcat/logs/localhost-access.log
        dest: /apps/tomcat/localhost-access.log.gz
        remove: yes

DevOps