CI/CD for everyone else

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OpenStack* CI/CD for Everyone Else

Victor Morales

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• Work for Intel since 2011• OSIC Cloud engineer• OpenStackGDL co-founder• Passionate programmer

Victor Morales

https://about.me/electrocucaracha

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Solution

and/or Idea

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Journey to productionInfrastructureSolution/Idea

https://twitter.com/emaganap/status/775095436830834688

to

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https://twitter.com/dfflanders/status/774642825451409408

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Continuous Integration is a software development practice where members of a team integrate their work frequently...• http://martinfowler.com/articles/continuousIntegration.html

CI/CD

Continuous Delivery is about keeping your application in a state where it is always able to deploy into production. Continuous Deployment is actually deploying every change into production, every day or more frequently. • http://martinfowler.com/delivery.html

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Development Infrastructure

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Put an idea in production in less than one day…that can be maintainable through application

lifecycle.

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ComponentsImplementation

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Components EvaluationCI/CD components Automation server Version Control Software Build System Bug Tracking System Notifications System Code Analysis Reports

• Points to consider• License• Features• Level of integration• Installable

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Automation Server License MIT

Features:– Easy installation (java –jar jenkins.war)– Easy configuration– Rich plugin ecosystem– Extensibility– Distributed builds

Email Notifications and publishing reports. Revision Control System Integration (Git*, CVS*,

Subversion*) Authentication (Jenkins User Database, LDAP, Unix

database)

Jenkins*

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Bug Tracking System License GPLv2 Features:

– Customizable workflow/fields– Plugin API– Multiple Projects– Full-text search– Test planning integration

Notification Interfaces (Email, RSS, Atom, XMPP, Twitter)

Revision Control System Integration (Git, Mercurial, Bazaar, CVS, Subversion, Perforce, Darcs)

https://en.wikipedia.org/wiki/Comparison_of_issue-tracking_systems

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Version Control Software

License GPLv2 Features:

– Branching and Merging model

– Small and Fast – Distributed– Data Assurance– Staging Area

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Version Control Software II

License Apache License 2.0 Features:

– Git* integration– User interfaces (Web, CLI)– Support different databases– Authentication methods

It’s based on the assumption that each commit is reviewed separately

Gerrit*

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Architecturecicd-router

Hostname: gerritFloating IP: ${gerrit_floatingip}

Hostname: jenkinsFloating IP: ${jenkins_floatingip}

Hostname: redmineFloating IP: ${redmine_floatingip}

Hostname: redmine-db

Network: cicd-privateSubnet: cicd-subnet(192.168.50.0/24)

External Gateway(${var.external_gateway})

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DeploymentImplementation

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Deployment tool

Terraform

License Mozilla Public License v2.0 Features:

– Execution Plans– Resource Graph– Focused on bootstrapping and initializing resources– Cloud-agnostic (e.g. AWS, GCP, Microsoft Azure,

OpenStack)– Provides a simple, unified syntax,

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Setup

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Demo

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Future plans High Availability (Load balancers, Clusters, etc.) Security Improvements Support more Cloud Providers ImmutableServer (http://martinfowler.com/bliki/ImmutableServer.html)

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https://github.com/openstack/osops-tools-contrib/tree/master/terraform/cicd

Thanks

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