Self-Contained Deployment (Rach Belaid)

Notes taken during a presentation given by Rach Belaid at PyConUK 1620 on Friday Look up immutable server concept Docker for devs and administration Packer Vagrant docker Ansible He shows various ways to deploy the docker app Supervisord used in docker to run many processes Baby steps approach to moving to docker. Normally one container per process Isolation / sandbox

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James Google input Even finance companies are considering it Only a young project What Packaging 1 app = 1 container What’s the diff Uses less space,  only store what is necessary Start instantaneously Use cases : Development Test prod architecture Can combine with Jenkins CI CD Can use base images And then keep the docker configuration file clean Is command […]

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The Twelve-Factor App by Kristian Glass

Notes taken during a talk at PyConUK #1 one code repo many deploys #2 what about declaring your dependencies, e.g. gcc compiled items, deply containers #3 read config from environment debug flag, db connections etc avoids secret leakage, add defaults make it language independent populating env – foreman, supervisor (d?), ansible, bash -whatever etc doismellburning – django app www.doismellburning. […]

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