Futureworkz DevOps Workshop Day 1 - DevOps ToolChain

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DevOps ToolChain Fwz DevOps Workshop Day I

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What’s included?

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Vagrant

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What’s Vagrant? Create and configure lightweight, reproducible, and portable development environments.

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Vagrantfile Example

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Why Vagrant? Infrastructure as code. Identical environments across machines. Reproduce production environment on local machines.

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Install Vagrant - Download from https://www.vagrantup.com/ - Execute the installation by following the steps.

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Boot Vagrant Box vagrant init ubuntu/trusty64 vagrant up vagrant ssh

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Vagrant Boxes More boxes can be found by the URL below. https://atlas.hashicorp.com/boxes/search

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Ansible

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What’s Ansible? Ansible is the simplest way to automate apps and IT infrastructure.

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Similar Tools - Mina, Capistrano. - Chef, Puppet. - AWS Code Deploy. - … and more

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Why Ansible? ANSIBLE - Written in Python (supporting Python 3 soon). - Lightweight. - Open source. - Playbook written in YAML. - Various modules are available. CHEF, PUPPET - Written in Ruby. - Heavyweight. - Open source. - Ruby language is required. - Widely support. - Various recipes are available.

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Ansible Playbook Structure - Inventory - Vars, Group Vars, Host Vars - Roles - Tasks

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Install Ansible sudo pip install ansible ansible-playbook --version

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Write your own Ansible Playbook - Set up an Ubuntu server. - Install common modules (build-essentials) - Install nginx. - Start nginx. - Check if it works.

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Docker

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What’s Docker? Docker allows you to package an application with all of its dependencies into a standardized unit for software development.

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Docker vs Virtual Machines

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Why Docker - Package, containerize, and standardize applications. - Eliminate Environment Inconsistencies. - Facilitate Microservices Architecture. - Accelerate Developer Onboarding

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Install Docker Install Docker Toolbox by following the guide in this URL: https://docs.docker.com/engine/installation/mac/

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Docker Toolbox - Docker Engine - Docker Machine - Docker Compose - Kitematic - And more...

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Start Docker Machine docker-machine create dev docker-machine env dev docker-machine start dev