158 lines
5.2 KiB
Markdown
158 lines
5.2 KiB
Markdown
#Docker
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- [Docker usage](#docker-usage)[](.html)
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- [Get and run a Shaarli image](#get-and-run-a-shaarli-image)[](.html)
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- [Resources](#resources)[](.html)
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## Docker usage
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### Basics
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Install [Docker](https://www.docker.com/), by following the instructions relevant[](.html)
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to your OS / distribution, and start the service.
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#### Search an image on [DockerHub](https://hub.docker.com/)[](.html)
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```bash
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$ docker search debian
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NAME DESCRIPTION STARS OFFICIAL AUTOMATED
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ubuntu Ubuntu is a Debian-based Linux operating s... 2065 [OK][](.html)
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debian Debian is a Linux distribution that's comp... 603 [OK][](.html)
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google/debian 47 [OK][](.html)
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```
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#### Show available tags for a repository
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```bash
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$ curl https://index.docker.io/v1/repositories/debian/tags | python -m json.tool
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% Total % Received % Xferd Average Speed Time Time Time Current
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Dload Upload Total Spent Left Speed
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100 1283 0 1283 0 0 433 0 --:--:-- 0:00:02 --:--:-- 433
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```
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Sample output:
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```json
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[[](.html)
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{
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"layer": "85a02782",
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"name": "stretch"
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},
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{
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"layer": "59abecbc",
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"name": "testing"
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},
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{
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"layer": "bf0fd686",
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"name": "unstable"
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},
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{
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"layer": "60c52dbe",
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"name": "wheezy"
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},
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{
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"layer": "c5b806fe",
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"name": "wheezy-backports"
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}
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]
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```
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#### Pull an image from DockerHub
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```bash
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$ docker pull repository[:tag][](.html)
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$ docker pull debian:wheezy
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wheezy: Pulling from debian
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4c8cbfd2973e: Pull complete
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60c52dbe9d91: Pull complete
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Digest: sha256:c584131da2ac1948aa3e66468a4424b6aea2f33acba7cec0b631bdb56254c4fe
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Status: Downloaded newer image for debian:wheezy
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```
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## Get and run a Shaarli image
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### DockerHub repository
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The images can be found in the [`shaarli/shaarli`](https://hub.docker.com/r/shaarli/shaarli/)[](.html)
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repository.
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### Available image tags
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- `latest`: master branch (tarball release)
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- `stable`: stable branch (tarball release)
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- `dev`: master branch (Git clone)
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All images rely on:
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- [Debian 8 Jessie](https://hub.docker.com/_/debian/)[](.html)
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- [PHP5-FPM](http://php-fpm.org/)[](.html)
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- [Nginx](http://nginx.org/)[](.html)
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### Download from DockerHub
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```bash
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$ docker pull shaarli/shaarli
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latest: Pulling from shaarli/shaarli
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32716d9fcddb: Pull complete
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84899d045435: Pull complete
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4b6ad7444763: Pull complete
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e0345ef7a3e0: Pull complete
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5c1dd344094f: Pull complete
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6422305a200b: Pull complete
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7d63f861dbef: Pull complete
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3eb97210645c: Pull complete
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869319d746ff: Already exists
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869319d746ff: Pulling fs layer
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902b87aaaec9: Already exists
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Digest: sha256:f836b4627b958b3f83f59c332f22f02fcd495ace3056f2be2c4912bd8704cc98
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Status: Downloaded newer image for shaarli/shaarli:latest
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```
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### Create and start a new container from the image
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```bash
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# map the host's :8000 port to the container's :80 port
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$ docker create -p 8000:80 shaarli/shaarli
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d40b7af693d678958adedfb88f87d6ea0237186c23de5c4102a55a8fcb499101
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# launch the container in the background
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$ docker start d40b7af693d678958adedfb88f87d6ea0237186c23de5c4102a55a8fcb499101
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d40b7af693d678958adedfb88f87d6ea0237186c23de5c4102a55a8fcb499101
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# list active containers
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$ docker ps
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CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
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d40b7af693d6 shaarli/shaarli /usr/bin/supervisor 15 seconds ago Up 4 seconds 0.0.0.0:8000->80/tcp backstabbing_galileo
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```
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### Stop and destroy a container
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```bash
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$ docker stop backstabbing_galileo # those docker guys are really rude to physicists!
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backstabbing_galileo
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# check the container is stopped
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$ docker ps
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CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
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# list ALL containers
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$ docker ps -a
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CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
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d40b7af693d6 shaarli/shaarli /usr/bin/supervisor 5 minutes ago Exited (0) 48 seconds ago backstabbing_galileo
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# destroy the container
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$ docker rm backstabbing_galileo # let's put an end to these barbarian practices
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backstabbing_galileo
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$ docker ps -a
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CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
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```
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## Resources
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### Docker
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- [Where are Docker images stored?](http://blog.thoward37.me/articles/where-are-docker-images-stored/)[](.html)
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- [Dockerfile reference](https://docs.docker.com/reference/builder/)[](.html)
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- [Dockerfile best practices](https://docs.docker.com/articles/dockerfile_best-practices/)[](.html)
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- [Volumes](https://docs.docker.com/userguide/dockervolumes/)[](.html)
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### DockerHub
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- [Repositories](https://docs.docker.com/userguide/dockerrepos/)[](.html)
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- [Teams and organizations](https://docs.docker.com/docker-hub/orgs/)[](.html)
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- [GitHub automated build](https://docs.docker.com/docker-hub/github/)[](.html)
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### Service management
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- [Using supervisord](https://docs.docker.com/articles/using_supervisord/)[](.html)
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- [Nginx in the foreground](http://nginx.org/en/docs/ngx_core_module.html#daemon)[](.html)
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- [supervisord](http://supervisord.org/)[](.html)
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