How to deploy PHP projects with docker

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Docker x PHP How to deploy PHP projects with docker. PHPConf 2014

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Who am I ? • Ruoshi Lin (@fntsrlike)! • 深藏若虛! • 2.5 Y PHPer ! • fntsr.tw Photo by

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What will I Talk today? Application! 20% Use! 35% Concept! 35% Story! 10%

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What story I wanna! talk before speech ?

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The situation we! deploy PHP Projects! that we feel HURT HURT

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PHP Version Requirement Laravel Symfony CodeIgniter Phalcon Yii Wordpress Drupal 7 Drupal 8 Drupal 6 Joomla MediaWiki DokuWiki

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Laravel Symfony CodeIgniter Phalcon Yii Wordpress Drupal 7 Drupal 8 Drupal 6 Joomla MediaWiki DokuWiki There are so many! PHP Projects… PHP Version Requirement

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Laravel 5.4+ Symfony 5.3.3+ CodeIgniter 5.1.6+ Phalcon 5.3+! Yii 5.1+ Wordpress 5.2.4+ Drupal-7 5.2.5+ Drupal-8 5.4+ Drupal-6 5.2.x Joomla! 5.4+ MediaWiki 5.3.2+ DokuWiki 5.2 But version ! requirement ! are different!? PHP Version Requirement

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` Laravel 5.4+ Symfony 5.3.3+ CodeIgniter 5.1.6+ Phalcon 5.3+! Yii 5.1+ Wordpress 5.2.4+ Drupal-7 5.2.5+ Drupal-8 5.4+ Drupal-6 5.2.x Joomla! 5.4+ MediaWiki 5.3.2+ DokuWiki 5.2 WHICH PHP VERSION ! SHOULD I INSTALLED ?

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Multifarious Extension

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Multifarious Extension apxs2, bcmath, bz2, calendar, cgi, cli, ctype, dba, debug, dom, embed, exif, ﬁleinfo, ﬁlter, fpm, ftp, gcov, gd, gettext, hash, iconv, icu, imap, intl, ipc, ipv6, json, kerberos, mbregex, mbstring, mcrypt, mhash, mysql, openssl, pcntl, pcre, pdo, pgsql, phar, posix, readline, session, soap, sockets, sqlite, tidy, tokenizer, xml_all, xmlrpc, zip, zlib

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One Server Multi Projects Server App 1 PHP MySQL etc… App 2 PHP MySQL etc… App n PHP, DB, etc… ……

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One Server Multi Projects Server App 1 PHP 5.3.2, MySQL 5.0.2, etc… App 2 PHP 5.4, MySQL 5.0.15, etc… App n PHP 5.4, MariaDB, etc… …… BUT DIFFERENT REQUIRMENT

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某某專案需要更⾼高的PHP版本，我今天要把伺服器的PHP版本升級喲～

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某某專案需要更⾼高的PHP版本，我今天要把伺服器的PHP版本升級喲～

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How To Solve Problems?

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PHPBrew +

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PHPBrew + @c9s

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PHPBrew + Almost enough. @c9s

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PHPBrew + Almost enough. But may we had ! encapsulation and portability ? @c9s

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That's awesome!

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That's awesome! But may it be more lightweight?

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Maybe you can try to use DOCKER!

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How docker can help us?

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How docker can help us? Built specify environment for target project.

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How docker can help us? Built specify environment for target project.! Isolate every project space.

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How docker can help us? Built specify environment for target project.! Isolate every project space.! Package it and be portable.

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How docker can help us? Built specify environment for target project.! Isolate every project space.! Package it and be portable.! Deploy lightweight and fast.

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WHAT IS DOCKER ?

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This is Dock!

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DOCK

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DOCK -ER

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? DOCK -ER

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What is it? Build, Ship and Run Any App, Anywhere Docker - An open platform for distributed applications for developers and sysadmins. －docker.io

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LXC ! Not VM ! Encapsulation! Portability ! Lightweight What is it?

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LXC Linux Container is a userspace interface ! for the Linux kernel containment features.

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LXC Linux Container is a userspace interface ! for the Linux kernel containment features. What?

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LXC ! Kernel   namespaces! PID, mount, user, network, UTS, IPC!

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LXC ! Kernel   namespaces! Cgroups PID, mount, user, network, UTS, IPC! cpu, memory, disk I/O!

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LXC ! Kernel   namespaces! Cgroups Chroot PID, mount, user, network, UTS, IPC! cpu, memory, disk I/O! File system!

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What different between VM and Docker

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Virtual Machine Server Host OS Hypervisor Guest OS /usr/bin, /usr/lib, … App Guest OS /usr/bin, /usr/lib, … App 2 Guest OS /usr/bin, /usr/lib, … App'

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Virtual Machine Server Host OS Hypervisor Guest OS /usr/bin, /usr/lib, … App Guest OS /usr/bin, /usr/lib, … App 2 Guest OS /usr/bin, /usr/lib, … App' VM1 VM2 VM3

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Virtual Machine Server Host OS Hypervisor Guest OS PHP 5.2 PHP App Guest OS PHP 5.4 PHP App2 Guest OS PHP 5.3 PHP App' VM1 VM2 VM3

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Docker Server Host OS /bin, /lib PHP ! App3 Docker /bin, /lib PHP ! App4 /bin, /lib PHP ! App PHP ! App`

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Docker Server Host OS /bin, /lib PHP ! App3 Docker Docker container /bin, /lib PHP ! App4 /bin, /lib PHP ! App PHP ! App` /bin, /lib

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Docker Server Host OS PHP 5.3 PHP ! App3 Docker Docker container PHP 5.4 PHP ! App4 PHP 5.2 PHP ! App PHP ! App` PHP 5.2

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Docker Server Host OS PHP 5.3 PHP ! App3 Docker Docker container PHP 5.4 PHP ! App4 Shared FS with AUFS PHP 5.2 PHP ! App PHP ! App` PHP 5.2

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Docker Container Kernel LXC AUFS Docker Base image (Ubuntu) Image (php) Image (apache) Container Base image (CentOS) Image (nginx) Container Container

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Docker Container Kernel LXC AUFS Docker Base image (Ubuntu) Image (php) Image (apache) Container Base image (CentOS) Image (nginx) Container Container Parent ! Reference

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We knew LXC,! but what is AUFS?

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AUFS • Layered FS! • Share commonFS! • RO & RW! • Used to share between container

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AUFS • Layered FS! • Share commonFS! • RO & RW! • Used to share between container Can't understand? Let's see the Picture!

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AUFS Add Files A Add Files B Add Files C Delete Files B Add Files E Add Files D

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AUFS Add Files A Add Files B Add Files C Delete Files B Add Files E Add Files D Layered FS

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AUFS Add Files A Add Files B Add Files C Delete Files B Add Files E Add Files D Share commonFS

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AUFS Base image Image Image Container Container Container

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AUFS Base image Image Image Container Container Container ReadOnly ReadWrite

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AUFS Base image Image Image Container Container Container Used to share between container

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Images ReadOnly Layer! Don't change. ! Environments! Used to be container

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Containers ReadWrite Layer! Running Process! Built with one or more images! Commit change to create image

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Docker Container Kernel LXC AUFS Docker Base image (Ubuntu) Image (php) Image (apache) Container Base image (CentOS) Image (nginx) Container Container

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Docker Container Kernel LXC AUFS Docker Base image (Ubuntu) Image (php) Image (apache) Container Base image (CentOS) Image (nginx) Container Container Read! Only

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Docker Container Kernel LXC AUFS Docker Base image (Ubuntu) Image (php) Image (apache) Container Base image (CentOS) Image (nginx) Container Container Read! Only Writable

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Relationship between image and container Image! (registry) Image! (registry)

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Relationship between image and container Image! (local) PULL Image! (registry)

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Relationship between image and container Image! (registry) Container RUN Image! (local) PULL

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Relationship between image and container Image! (registry) Container RUN Container' CHANGE Image! (local) PULL

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Relationship between image and container Image! (registry) Container RUN Container' CHANGE COMMIT Image! (local) PULL

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Relationship between image and container Image! (registry) Container RUN Container' CHANGE COMMIT Image! (local) PULL PUSH Image! (registry)

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Relationship between image and container Image! (registry) Container RUN Container' CHANGE COMMIT Image! (local) PULL PUSH

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How to use docker ?

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Requirements Linux kernel 3.8+! LXC! AUFS

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Installation • Linux by package manager! • OS X, Windows by boot2docker! • Version 1.20

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Installation • Linux by package manager! • OS X, Windows by boot2docker! • Version 1.20 1.3.0 released! 2014/10/16 Same day as my birthday >///<

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Basic Command

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Version $ docker version

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Version $ docker version Client version: 1.3.0 Client API version: 1.15 Go version (client): go1.3.3 Git commit (client): c78088f OS/Arch (client): linux/amd64 Server version: 1.3.0 Server API version: 1.15 Go version (server): go1.3.3 Git commit (server): c78088f

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Info $ docker info

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Info $ docker info Containers: 4 Images: 71 Storage Driver: aufs Root Dir: /var/lib/docker/aufs Dirs: 79 Execution Driver: native-0.2 Kernel Version: 3.13.0-36-generic Operating System: Ubuntu 14.04.1 LTS

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Pull base image(s) $ docker pull ubuntu

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Pull base image(s) $ docker pull ubuntu image name

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Pull base image(s) $ docker pull ubuntu Pulling repository ubuntu 463ff6be4238: Download complete 9cbaf023786c: Download complete 2185fd50e2ca: Download complete a9561eb1b190: Download complete 3db9c44f4520: Download complete 195eb90b5349: Download complete c5881f11ded9: Download complete 511136ea3c5a: Download complete 500cae81e00f: Download complete 3ed75c4904e0: Download complete b8c495ea8a4e: Download complete 0f154c52e965: Download complete f180ea115597: Download complete bac448df371d: Download complete ……

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List images $ docker images

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List images $ docker images REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE ubuntu 14.10 2185fd50e2ca 28 hours ago 237.2 MB ubuntu utopic 2185fd50e2ca 28 hours ago 237.2 MB ubuntu 14.04.1 9cbaf023786c 28 hours ago 192.8 MB ubuntu 14.04 9cbaf023786c 28 hours ago 192.8 MB ubuntu trusty 9cbaf023786c 28 hours ago 192.8 MB ubuntu latest 9cbaf023786c 28 hours ago 192.8 MB ubuntu precise a9561eb1b190 28 hours ago 120.2 MB ubuntu 12.04.5 a9561eb1b190 28 hours ago 120.2 MB ubuntu 12.04 a9561eb1b190 28 hours ago 120.2 MB ubuntu 12.10 c5881f11ded9 3 months ago 172.2 MB ubuntu quantal c5881f11ded9 3 months ago 172.2 MB ubuntu 13.04 463ff6be4238 3 months ago 169.4 MB ubuntu raring 463ff6be4238 3 months ago 169.4 MB ubuntu 13.10 195eb90b5349 3 months ago 184.7 MB ubuntu saucy 195eb90b5349 3 months ago 184.7 MB ……

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Run and List container $ docker run ubuntu:trusty /bin/echo "hello, world" hello, world

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Run and List container $ docker run ubuntu:trusty /bin/echo "hello, world" hello, world image name

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Run and List container $ docker run ubuntu:trusty /bin/echo "hello, world" hello, world image name execute

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Run and List container $ docker run ubuntu:trusty /bin/echo "hello, world" hello, world image name execute argument

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Run and List container $ docker run ubuntu:trusty /bin/echo "hello, world" hello, world $ docker ps -a CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 73ec6de5630b ubuntu:14.04 "/bin/echo 'hello, w 2 hours ago Exited (0) sad_engelbart image name execute argument

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Run and list running container docker run ubuntu:latest /bin/sh -c \  "while true; do echo hello, world; sleep 1; done;" hello, world hello, world …… $ docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 8e46bc2bd17d ubuntu:14.04 "/bin/sh -c 2 hours ago Up 5 seconds lonely_brow

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Run running container in deamon docker run -d ubuntu:latest /bin/sh -c \  "while true; do echo hello, world; sleep 1; done;" 90f0ca0a13014ef82f33a2fbef646d8c2cd2b1b260b0d6e71fc46e553560babb $ docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 90f0ca0a1301 ubuntu:14.04 "/bin/sh -c 2 hours ago Up 5 seconds lonely_brow

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Logs and Attach Container $ docker logs 90f0ca hello, world hello, world …… $ docker attach 90f0ca hello, world hello, world ……

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Logs and Attach Container $ docker logs 90f0ca hello, world hello, world …… $ docker attach 90f0ca hello, world hello, world …… Get logs

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Logs and Attach Container $ docker logs 90f0ca hello, world hello, world …… $ docker attach 90f0ca hello, world hello, world …… Get logs Back to container console

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Logs and Attach Container $ docker logs 90f0ca hello, world hello, world …… $ docker attach 90f0ca hello, world hello, world …… Get logs Back to container console 「CTRL-p CTRL-q」 to detach.!

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Commit $ docker run -i -t php:5.6.1-apache /bin/bash! root@4441f36ebab1:/#  You do some change …… Sets STDIN and open a PTY

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Commit $ docker run -i -t php:5.6.1-apache /bin/bash! You do some change …… $ docker ps -a! CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 6a495e871389 php:5-apache "/bin/bash" 24 minutes ago Exited (0) cranky_morse $ docker commit 6a495e871389 fntsr/ﬁrst-image! 2006ba62eb6508560ae38782ee514a4212d29ea4e4a2e7495b1eedf155fe13df

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Expose Port docker run -d -p 80 nginx c63fda2248d0dcf90a90cc817d1acb6c9546db841128ca7558ff1f496ad4f8fb $ docker ps -a! CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS c63fda2248d0 nginx:1 "nginx… 6 seconds ago Up 5 seconds 443/tcp, 0.0.0.0:49153->80/tcp

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Expose Port docker run -d -p 80 nginx c63fda2248d0dcf90a90cc817d1acb6c9546db841128ca7558ff1f496ad4f8fb -p ! $ docker ps -a! CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS c63fda2248d0 nginx:1 "nginx… 6 seconds ago Up 5 seconds 443/tcp, 0.0.0.0:49153->80/tcp

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docker run -d -p 10080:80 nginx afd45d0f7d34baf90dbef109ae167c99a49432080adc8621e8cd7e18a4004658 $ docker ps -a! CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS afd45d0f7d34 nginx:1 "nginx… 6 seconds ago Up 5 seconds 443/tcp, 0.0.0.0:10080->80/tcp Expose Port

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docker run -d -p 10080:80 nginx afd45d0f7d34baf90dbef109ae167c99a49432080adc8621e8cd7e18a4004658 -p : $ docker ps -a! CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS afd45d0f7d34 nginx:1 "nginx… 6 seconds ago Up 5 seconds 443/tcp, 0.0.0.0:10080->80/tcp Expose Port

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docker run -d -p 127.0.0.1:10080:80 nginx 76d00613ccb3576ef604c61f4d086aa6f090ed7268c42638f1931e235c0fe526 $ docker ps -a! CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS 76d00613ccb3 nginx:1 "nginx… 6 seconds ago Up 5 seconds 443/tcp, 127.0.0.1:10080->80/tcp Expose Port

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docker run -d -p 127.0.0.1:10080:80 nginx 76d00613ccb3576ef604c61f4d086aa6f090ed7268c42638f1931e235c0fe526 -p :: $ docker ps -a! CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS 76d00613ccb3 nginx:1 "nginx… 6 seconds ago Up 5 seconds 443/tcp, 127.0.0.1:10080->80/tcp Expose Port

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docker run -d -P nginx 2123f55d26fc3d5824492ed8ad4d7f9e28ed5d749e7d401e21a1bb0002f65048 $ docker ps -a! CONTAINER ID IMAGE COMMAND CREATED PORTS afd45d0f7d34 nginx:1 "nginx… Up 5 seconds 0.0.0.0:49154->443/tcp, 0.0.0.0:49155->80/tcp Expose Port

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docker run -d -P nginx 2123f55d26fc3d5824492ed8ad4d7f9e28ed5d749e7d401e21a1bb0002f65048 -P $ docker ps -a! CONTAINER ID IMAGE COMMAND CREATED PORTS afd45d0f7d34 nginx:1 "nginx… Up 5 seconds 0.0.0.0:49154->443/tcp, 0.0.0.0:49155->80/tcp Expose Port

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How could I back to running container and do another thing? • attach!

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How could I back to running container and do another thing? • attach! It can only run one process.

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How could I back to running container and do another thing? • attach! • exec It can only run one process.

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How could I back to running container and do another thing? • attach! • exec It can only run one process. It's added on docker 1.3 (rock)

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$ docker run nginx --name my-nginx -d nginx 4441f36ebab1975004782ea6d03198fd8ced8472cf34721f9906cbebfe61872d" Alias

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$ docker run nginx --name my-nginx -d nginx 4441f36ebab1975004782ea6d03198fd8ced8472cf34721f9906cbebfe61872d" Alias $ docker exec -it nginx bin/bash CONTAINER ID IMAGE …… STATUS PORTS NAMES 4441f36ebab1 nginx:latest Up 4 seconds 443/tcp, 0.0.0.0:80->80/tcp my-nginx

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$ docker run nginx --name my-nginx -d nginx 4441f36ebab1975004782ea6d03198fd8ced8472cf34721f9906cbebfe61872d" $ docker exec -it my-nginx bin/bash root@4441f36ebab1:/# Alias $ docker ps CONTAINER ID IMAGE …… STATUS PORTS NAMES 4441f36ebab1 nginx:latest Up 4 seconds 443/tcp, 0.0.0.0:80->80/tcp my-nginx

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Linking We don't have enough time… Let's see picture again! XD

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Linking PHP+Nginx! Container Host MySQL! Container Port Port

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Linking PHP+Nginx! Container Host MySQL! Container Port Port Let's try to hack!

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Linking PHP+Nginx! Container Host MySQL! Container Port Port 斷開鎖鏈！

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Linking PHP+Nginx! Container Host MySQL! Container Port Link Port 移情別戀！（不對

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Linking PHP+Nginx! Container Host MySQL! Container Port Link Oops! More Secure

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Volume Picture, BJ4

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volume directory Host /var/www/html …… …… Container

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volume directory Host /var/www/html …… …… Container Isolation

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volume directory Host /var/www/html …… …… Container How could we mount container's directory to host?

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volume directory Host /var/www/html …… …… Container Volume

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volume directory Host /var/www/html …… …… Container Volume • Real time changes

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volume directory Host /var/www/html …… …… Container Volume • Real time changes! • Exist until container destroyed!

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volume directory Host /var/www/html …… …… Container Volume • Real time changes! • Exist until container destroyed! • Can set RO mode.

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volume directory Host /var/www/html …… …… Container A /var/www/html …… Container B Share Volume between containers

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volume directory Host /var/www/html …… …… Container A Volume /var/www/html …… Container B Share Volume between containers

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volume directory Host /var/www/html …… …… Container A Volume /var/www/html …… Container B Share Volume between containers

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Registry & Dockerﬁle

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index.docker.io

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registry = docker's github.

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Ofﬁcial PHP Repo

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Tutorial for using image

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Dockerﬁle of image

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Dockerﬁle • Automatically built images and deploy! • Automated Builds on Docker Hub! • Easy to share and customize conﬁg! !

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We don't have time to talk how to write…but ofﬁcial document is completed.

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Which patterns can we use?

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Single app container PHP App Volume /var/www/html PHP 5.6 …… Nginx MySQL …… Port

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Single app container PHP App Volume /var/www/html PHP 5.6 …… Nginx MySQL …… Port Not recommend use for production

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Container Groups PHP App Volume /var/www/html …… Nginx /var/lib/mysql/ …… PHP 5.6 MySQL …… App Container DB Container Port Port Easy to manage

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Separate containers …… PHP-apache FS php container …… MySQL FS MySQL container PHP App Volume …… Link Link Port …… Nginx FS nginx container volume Using in production

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Data Only Container 8421917fbed8aa018ad3…. Volume /data …… /data …… …… DB-data Container DB Container volume from volume

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How could I use docker to solve problem?

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Multi PHP Projects Nginx HOST PHP project A /var/www/html …… PHP:5.6-apache ! Container PHP project B /var/www/html …… PHP:5.5-apache ! Container …… …… /var/www/html

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Multi PHP Projects Nginx HOST PHP project A /var/www/html …… PHP:5.6-apache ! Container PHP project B /var/www/html …… PHP:5.5-apache ! Container …… …… /var/www/html volume

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Multi PHP Projects Nginx HOST PHP project A /var/www/html …… PHP:5.6-apache ! Container /data …… DB Container PHP project B /var/www/html …… PHP:5.5-apache ! Container …… …… /var/www/html DB! Link volume

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Thank you. Thanks my girlfriend especially.

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Resource & Reference • Docker Documentation! • Digital Ocean! • boot2docker! • Ship it with Docker! by Xabier Larrakoetxea! • Docker.Taipei! • Flat UI Colors! • IcoMoon App