ahmadrafiee / devops_certification

DevOps training with DockerMe

DevOps training with DockerMe

The exercises, tools, and scenarios for learning DevOps.

Table and Content

• Environment Setup:

  • vagrant and packer
  • vagrant virtualbox provider - Simple
  • vagrant virtualbox provider - Expert

• Linux:

  • http proxy on linux
  • ssh config sample
  • ssh banner sample

• Ansible:

  • installation ansible on ubuntu
  • ansible configuration
  • ansible useful commands
  • ansible sample hosts.ini
  • ansible sample hosts.yml
  • ansible sample playbook
  • ansible sample config
  • install and configure nginx with ansible
  • install and configure AWX tools
  • ansible practice: install and configure nexus service

• Docker:

  • docker practice answer steps
  • docker change config
  • traefik compose file
  • registry compose file
  • registry readme file
  • elk stack scenario
  • wordpress compose file
  • vote stack scenario
  • portainer compose file

• Observability:

  • elk stack scenario
  • graylog stack scenario
  • loki stack scenario
  • prometheus stack scenario
  • traefik
  • zabbix stack scenario

In Progress Task:

• update readme file
• write readme on observability

🔗 Links

devops_certification's Issues

vagrant-and-packer.md NEEDS TO BE UPDATED.

Vagrant & Packer

Source: Vagrant Official Docs.
https://developer.hashicorp.com/vagrant/install#Linux

Step 1:

wget -O- https://apt.releases.hashicorp.com/gpg | sudo gpg --dearmor -o /usr/share/keyrings/hashicorp-archive-keyring.gpg

Step 2:

echo "deb [signed-by=/usr/share/keyrings/hashicorp-archive-keyring.gpg] https://apt.releases.hashicorp.com $(lsb_release -cs) main" | sudo tee /etc/apt/sources.list.d/hashicorp.list

Step 3:

For Vagrant:

sudo apt update && sudo apt install vagrant

For Packer:

sudo apt update && sudo apt install packer

Packer / Bento

Source: Bento Official Repo. - README
https://github.com/chef/bento/blob/main/README.md#using-packer

Step 1:

git clone https://github.com/chef/bento.git

Step 2:

<path/to> Is Wherever You Cloned Bento Repository.

cd <path/to>/bento

Step 3:

This Might Take Several Minutes, Wait ...

packer init -upgrade ./packer_templates

Step 4:

This Might Take Several Minutes, Wait ...

packer build -only=virtualbox-iso.vm -var-file=os_pkrvars/ubuntu/ubuntu-22.04-x86_64.pkrvars.hcl ./packer_templates