How to Achieve more through Collaboration

How to Achieve more through CollaborationDamien Garros | Technical Marketing Engineer

2 © 2016 Juniper Networks, Inc. All rights reserved.

AGENDA

1. Collaboration in the new era2. Continuous Integration the Safety Net3. How to get Started with Git4. The triangular Workflow


Goals and Target of this presentation

• Everyone• Non developer

People

SE, PS, PLM, TME, SM, RE, VP, SVP,

Systest, DevCustomers, partner

• Explain why Github and CI are not just for developers

• Introduce fundamental concepts

• Help getting started

• Explain how Git works

Target Goals Non Goals

Collaboration in the new era


ScriptsCode

Device configuration

Documentation

Bug tracker

Collaboration is not just Code

Ansible Demo

JSNAPyTest files

Q & A


ScriptsCode

Device configuration

Documentation

Bug tracker

Everything is moving to Github or Gitlab


Github and Gitlab (@ Juniper)

Gitlab / InternalGithub / Public

• Cloud service, used by most open source project

• Not integrated with Juniper

• Hosted internally, accessible only within Juniper

• Integrated with Juniper Login

• Open Source project to provide Github-like feature

https://git.juniper.net/https://github.com/


Why is Git so popular ?

GIT Subversion CVS

9 © 2016 Juniper Networks, Inc. All rights reserved.JUNIPER NETWORKS CONFIDENTIAL

Why is Git so popular ?

Enable CollaborationAcross Team

Without losing ownership


Collaboration Platforms

Git

Issue Tracker

DocsWiki

Release mgmt

DockerThird party Doc

Code Coverage Ansible

CI/CD

Pull Request

Stats

Build-In Ecosystem


More than just Git servers


Design for collaboration fork & pull request 1- Fork

2- Change3- Pull Request

4- Discuss

Awesome projectgithub.com/ME/awesome

Awesome projectgithub.com/YOU/awesomeupstream

I propose to add a green file

Approved5- Merge


2 names, same things

Pull Request == Merge Request

Continuous Integration - The Safety Net -


Continuous Integration, the safety net

Travis-CI External tools that will execute some tests for EACH change/commit:

1. Download the project2. Setup Environment3. Run tests4. Report results in Github/GitlabGitlab-CI


Travis CI, Free Cloud Based Solution

Travis-CI

Cloud Based solution – Nothing to installFree for open-source / public projectVery easy to setup


Travis CI – setuplanguage: python python: - 2.7

env: - ANSIBLE_VERSION=1.9.6 - ANSIBLE_VERSION=2.1.0.0

install: - pip install -r requirements.txt - pip install -q ansible==$ANSIBLE_VERSION

script: - ansible-playbook pb.generate.variables.yaml - ansible-playbook pb.conf.all.yaml

.travis-ci.yaml


Awesome Python Project

Travis CI process

Awesome Python Projectgithub.com/ME/awesome

Awesome Python Project1.9.6

Awesome Python ProjectAwesome Python Project

Notify

Download

Report

2.1.0

1.9.62.1.0

NotifyDownloadReport


Travis CI – Ansible project


Travis CI - Pyez


A Pull request is the beginning of a discussion

• Create Pull request early to discuss the proposal

• Changes can be made once the pull request is open

• Tests will be executed for each change.

How to get started with Git


Git require training, patience … and practice

• Use new concept• Not easy for beginners but

totally worth the effort• Lots of resources available

Practice, practice, practice


So many learned it already

GIT Subversion CVS


LOTS of resources to learn Git Online

try.github.io/

Per Topic illustrated Guides to understand

main concepts

Summary of most important commands with short examples

Interactive tools

Illustrated Guides

Cheatsheet

Learn Git in 15 min with Step by Step hands on guide

guides.github.com services.github.com/kit/downloads/github-git-cheat-sheet.pdf

https://git-scm.com/

https://git-scm.com/

https://services.github.com/kit/downloads/github-git-cheat-sheet.pdf



The Triangular Workflow


The Triangular Workflow - Setup

Server

My Laptop

THEM/project ME/project

ME/project

Fork (GUI)

Clone

origin github/ME/projectupstream github/THEM/project

git clone github/ME/project

R/O R/W

R/W


The Triangular Workflow Contribute

Server

My Laptop


ME/project


R/O R/W

R/W

CommitChange

Push origin

Pull Request (GUI)


The Triangular Workflow – update/merge

Server

My Laptop


ME/project


R/O R/W

R/W

Merge changes

Push originFetch upstream


Thank You

How to Achieve more through Collaboration

Technology

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