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20171018_DockerConEu17_1

20171018_DockerConEu17_1

• 1 - Tips & Tricks
• 1.1 - Docker Cli
• 1.2 - Docker Build
• 1.3 - Docker Run
• 1.4 - Docker in Docker

1 - Tips & Tricks

1.1 - Docker Cli

• Format docker ps output to get more readability

• docker.json config file can keep format preferences

• Use new cli

• docker container,
• docker image,
• docker volume,
• docker network,

• …

• Prune

• docker container prune
• docker image prune
• …

1.2 - Docker Build

• Litgh Base imnage
• Order layer smartly

1.3 - Docker Run

• RO FS

docker run .... \
  --read-only \
  --tmpfs /var/run \
  --tmpfs /var/cache \
  ...

• Do not run as root
• gosu

1.4 - Docker in Docker

• Use volume and unix socket (docker / Display / …)