how to deploy php projects with docker

Docker x PHPHow to deploy PHP projects with docker.

PHPConf 2014

Who am I ?• Ruoshi Lin (@fntsrlike)!

• 深藏若虛!

• 2.5 Y PHPer !

• fntsr.tw

Photo by

What will I Talk today?

Application!20%

Use!35%

Concept!35%

Story!10%

What story I wanna!talk before speech ?

The situation we!deploy PHP Projects!

that we feel HURTHURT

PHP Version Requirement

Laravel

Symfony

CodeIgniter Phalcon

Yii

Wordpress

Drupal 7 Drupal 8Drupal 6

Joomla

MediaWiki

DokuWiki

Laravel

Symfony

CodeIgniter Phalcon

Yii

Wordpress

Drupal 7 Drupal 8Drupal 6

Joomla

MediaWiki

DokuWiki

There are so many!PHP Projects…

PHP Version Requirement

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

`

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 ?

Multifarious Extension

Multifarious Extensionapxs2, 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

Multifarious Extensionapxs2, 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

PECL? !

Recompiled?

One Server Multi Projects

Server

App 1PHP

MySQL etc…

App 2PHP

MySQL etc…

App nPHP, DB,

etc………

One Server Multi Projects

Server

App 1PHP 5.3.2,

MySQL 5.0.2, etc…

App 2PHP 5.4,

MySQL 5.0.15, etc…

App nPHP 5.4, MariaDB,

etc…

……

BUT DIFFERENT REQUIRMENT

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～

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～

How To Solve Problems?

PHPBrew+

PHPBrew+@c9s

PHPBrew+

Almost enough.

@c9s

PHPBrew+

Almost enough.

But may we had !encapsulation and portability ?

@c9s

That's awesome!

That's awesome!

But may it be more lightweight?

Maybe you can try to use DOCKER!

How docker can help us?

How docker can help us?

Built specify environment for target project.

How docker can help us?

Built specify environment for target project.!

Isolate every project space.

How docker can help us?

Built specify environment for target project.!

Isolate every project space.!

Package it and be portable.

How docker can help us?

Built specify environment for target project.!

Isolate every project space.!

Package it and be portable.!

Deploy lightweight and fast.

WHAT IS DOCKER ?

This is Dock!

DOCK

DOCK -ER

?DOCK -ER

What is it?

Build, Ship and Run Any App, Anywhere

Docker - An open platform for distributed applications for developers and sysadmins.

－docker.io

LXC !

Not VM !

Encapsulation!

Portability !

Lightweight

What is it?

LXC

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

LXC

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

What?

LXC

!

Kernel namespaces!

PID, mount, user, network,

UTS, IPC!

LXC

!

Kernel namespaces! Cgroups

PID, mount, user, network,

UTS, IPC!

cpu, memory, disk I/O!

LXC

!

Kernel namespaces! Cgroups Chroot

PID, mount, user, network,

UTS, IPC!

cpu, memory, disk I/O! File system!

What different between VM and Docker

Virtual Machine

ServerHost OS

Hypervisor

Guest OS

/usr/bin, /usr/lib, …

App

Guest OS

/usr/bin, /usr/lib, …

App 2

Guest OS

/usr/bin, /usr/lib, …

App'

Virtual Machine

ServerHost 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

Virtual Machine

ServerHost 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

Docker

ServerHost OS

/bin, /lib

PHP !App3

Docker

/bin, /lib

PHP !App4

/bin, /lib

PHP !App

PHP !App`

Docker

ServerHost OS

/bin, /lib

PHP !App3

Docker

Docker container

/bin, /lib

PHP !App4

/bin, /lib

PHP !App

PHP !App`

/bin, /lib

Docker

ServerHost OS

PHP 5.3

PHP !App3

Docker

Docker container

PHP 5.4

PHP !App4

PHP 5.2

PHP !App

PHP !App`

PHP 5.2

Docker

ServerHost 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

Docker Container

Kernel

LXC AUFS

Docker

Base image (Ubuntu)

Image (php)

Image (apache)

Container

Base image (CentOS)

Image (nginx)

Container Container

Docker Container

Kernel

LXC AUFS

Docker

Base image (Ubuntu)

Image (php)

Image (apache)

Container

Base image (CentOS)

Image (nginx)

Container ContainerParent !Reference

We knew LXC,!but what is AUFS?

AUFS• Layered FS!

• Share commonFS!

• RO & RW!

• Used to share between container

AUFS• Layered FS!

• Share commonFS!

• RO & RW!

• Used to share between container

Can't understand? Let's see the Picture!

AUFS

Add Files A

Add Files B

Add Files C

Delete Files B

Add Files E

Add Files D

AUFS

Add Files A

Add Files B

Add Files C

Delete Files B

Add Files E

Add Files D

Layered FS

AUFS

Add Files A

Add Files B

Add Files C

Delete Files B

Add Files E

Add Files D

Share commonFS

AUFS

Base image

Image

Image

Container

Container

Container

AUFS

Base image

Image

Image

Container

Container

Container

ReadOnly

ReadWrite

AUFS

Base image

Image

Image

Container

Container

Container

Used to share between container

ImagesReadOnly Layer!

Don't change. !

Environments!

Used to be container

ContainersReadWrite Layer!

Running Process!

Built with one or more images!

Commit change to create image

Docker Container

Kernel

LXC AUFS

Docker

Base image (Ubuntu)

Image (php)

Image (apache)

Container

Base image (CentOS)

Image (nginx)

Container Container

Docker Container

Kernel

LXC AUFS

Docker

Base image (Ubuntu)

Image (php)

Image (apache)

Container

Base image (CentOS)

Image (nginx)

Container Container

Read!Only

Docker Container

Kernel

LXC AUFS

Docker

Base image (Ubuntu)

Image (php)

Image (apache)

Container

Base image (CentOS)

Image (nginx)

Container Container

Read!Only

Writable

Relationship between image and container

Image!(registry)

Image!(registry)

Relationship between image and container

Image!(local)

PULLImage!

(registry)

Relationship between image and container

Image!(registry)

Container

RUN

Image!(local)

PULL

Relationship between image and container

Image!(registry)

Container

RUN

Container'CHANGE

Image!(local)

PULL

Relationship between image and container

Image!(registry)

Container

RUN

Container'CHANGE

COMMIT

Image!(local)

PULL

Relationship between image and container

Image!(registry)

Container

RUN

Container'CHANGE

COMMIT

Image!(local)

PULL

PUSHImage!(registry)

Relationship between image and container

Image!(registry)

Container

RUN

Container'CHANGE

COMMIT

Image!(local)

PULL

PUSH

How to use docker ?

Requirements

Linux kernel 3.8+!

LXC!

AUFS

Installation • Linux by package manager!

• OS X, Windows by boot2docker!

• Version 1.20

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 >///<

Basic Command

Version

$ docker version

Version

$ docker versionClient version: 1.3.0Client API version: 1.15Go version (client): go1.3.3Git commit (client): c78088fOS/Arch (client): linux/amd64Server version: 1.3.0Server API version: 1.15Go version (server): go1.3.3Git commit (server): c78088f

Info

$ docker info

Info

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

Pull base image(s)

$ docker pull ubuntu

Pull base image(s)

$ docker pull ubuntu

image name

Pull base image(s)

$ docker pull ubuntuPulling repository ubuntu463ff6be4238: Download complete9cbaf023786c: Download complete2185fd50e2ca: Download completea9561eb1b190: Download complete3db9c44f4520: Download complete195eb90b5349: Download completec5881f11ded9: Download complete511136ea3c5a: Download complete500cae81e00f: Download complete3ed75c4904e0: Download completeb8c495ea8a4e: Download complete0f154c52e965: Download completef180ea115597: Download completebac448df371d: Download complete……

List images$ docker images

List images$ docker images

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

Run and List container

$ docker run ubuntu:trusty /bin/echo "hello, world"hello, world

Run and List container

$ docker run ubuntu:trusty /bin/echo "hello, world"hello, world

image name

Run and List container

$ docker run ubuntu:trusty /bin/echo "hello, world"hello, world

image name execute

Run and List container

$ docker run ubuntu:trusty /bin/echo "hello, world"hello, world

image name execute argument

Run and List container

$ docker run ubuntu:trusty /bin/echo "hello, world"hello, world

$ docker ps -aCONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES73ec6de5630b ubuntu:14.04 "/bin/echo 'hello, w 2 hours ago Exited (0) sad_engelbart

image name execute argument

Run and List container

$ docker run ubuntu:trusty /bin/echo "hello, world"hello, world

$ docker ps -aCONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES73ec6de5630b ubuntu:14.04 "/bin/echo 'hello, w 2 hours ago Exited (0) sad_engelbart

image name execute argument

The container is finished, so we use -a

Run and list running container

docker run ubuntu:latest /bin/sh -c \"while true; do echo hello, world; sleep 1; done;"

hello, worldhello, world……

$ docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES8e46bc2bd17d ubuntu:14.04 "/bin/sh -c 2 hours ago Up 5 seconds lonely_brow

Run and list running container

docker run ubuntu:latest /bin/sh -c \"while true; do echo hello, world; sleep 1; done;"

hello, worldhello, world……

$ docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES8e46bc2bd17d ubuntu:14.04 "/bin/sh -c 2 hours ago Up 5 seconds lonely_brow

The container is running until we stop it

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 NAMES90f0ca0a1301 ubuntu:14.04 "/bin/sh -c 2 hours ago Up 5 seconds lonely_brow

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 NAMES90f0ca0a1301 ubuntu:14.04 "/bin/sh -c 2 hours ago Up 5 seconds lonely_brow

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 NAMES90f0ca0a1301 ubuntu:14.04 "/bin/sh -c 2 hours ago Up 5 seconds lonely_brow

We use container id to manage it

Logs and Attach Container

$ docker logs 90f0cahello, worldhello, world……

$ docker attach 90f0cahello, worldhello, world……

Logs and Attach Container

$ docker logs 90f0cahello, worldhello, world……

$ docker attach 90f0cahello, worldhello, world……

Get logs

Logs and Attach Container

$ docker logs 90f0cahello, worldhello, world……

$ docker attach 90f0cahello, worldhello, world……

Get logs

Back to container console

Logs and Attach Container

$ docker logs 90f0cahello, worldhello, world……

$ docker attach 90f0cahello, worldhello, world……

Get logs

Back to container console

「CTRL-p CTRL-q」 to detach.!

Commit$ docker run -i -t php:5.6.1-apache /bin/bash!

root@4441f36ebab1:/# You do some change ……

Sets STDIN and open a PTY

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 NAMES6a495e871389 php:5-apache "/bin/bash" 24 minutes ago Exited (0) cranky_morse

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 NAMES6a495e871389 php:5-apache "/bin/bash" 24 minutes ago Exited (0) cranky_morse

$ docker commit 6a495e871389 fntsr/first-image!2006ba62eb6508560ae38782ee514a4212d29ea4e4a2e7495b1eedf155fe13df

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 NAMES6a495e871389 php:5-apache "/bin/bash" 24 minutes ago Exited (0) cranky_morse

$ docker commit 6a495e871389 fntsr/first-image!2006ba62eb6508560ae38782ee514a4212d29ea4e4a2e7495b1eedf155fe13df

<username>/<image_name>

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 NAMES6a495e871389 php:5-apache "/bin/bash" 24 minutes ago Exited (0) cranky_morse

$ docker commit 6a495e871389 fntsr/first-image!2006ba62eb6508560ae38782ee514a4212d29ea4e4a2e7495b1eedf155fe13df

$ docker images!REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZEfntsr/first-image latest 2006ba62eb65 22 minutes ago 803.6 MB

Expose Port

docker run -d -p 80 nginxc63fda2248d0dcf90a90cc817d1acb6c9546db841128ca7558ff1f496ad4f8fb

$ docker ps -a!CONTAINER ID IMAGE COMMAND CREATED STATUS PORTSc63fda2248d0 nginx:1 "nginx… 6 seconds ago Up 5 seconds 443/tcp, 0.0.0.0:49153->80/tcp

Expose Port

docker run -d -p 80 nginxc63fda2248d0dcf90a90cc817d1acb6c9546db841128ca7558ff1f496ad4f8fb

-p <guest_port>!

$ docker ps -a!CONTAINER ID IMAGE COMMAND CREATED STATUS PORTSc63fda2248d0 nginx:1 "nginx… 6 seconds ago Up 5 seconds 443/tcp, 0.0.0.0:49153->80/tcp

Expose Port

docker run -d -p 80 nginxc63fda2248d0dcf90a90cc817d1acb6c9546db841128ca7558ff1f496ad4f8fb

-p <guest_port>!

$ docker ps -a!CONTAINER ID IMAGE COMMAND CREATED STATUS PORTSc63fda2248d0 nginx:1 "nginx… 6 seconds ago Up 5 seconds 443/tcp, 0.0.0.0:49153->80/tcp

Expose 80 to 49153 (random)

Expose to random port

docker run -d -p 10080:80 nginxafd45d0f7d34baf90dbef109ae167c99a49432080adc8621e8cd7e18a4004658

$ docker ps -a!CONTAINER ID IMAGE COMMAND CREATED STATUS PORTSafd45d0f7d34 nginx:1 "nginx… 6 seconds ago Up 5 seconds 443/tcp, 0.0.0.0:10080->80/tcp

Expose Port

docker run -d -p 10080:80 nginxafd45d0f7d34baf90dbef109ae167c99a49432080adc8621e8cd7e18a4004658

-p <host_port>:<guest_port>

$ docker ps -a!CONTAINER ID IMAGE COMMAND CREATED STATUS PORTSafd45d0f7d34 nginx:1 "nginx… 6 seconds ago Up 5 seconds 443/tcp, 0.0.0.0:10080->80/tcp

Expose Port

docker run -d -p 10080:80 nginxafd45d0f7d34baf90dbef109ae167c99a49432080adc8621e8cd7e18a4004658

-p <host_port>:<guest_port>

$ docker ps -a!CONTAINER ID IMAGE COMMAND CREATED STATUS PORTSafd45d0f7d34 nginx:1 "nginx… 6 seconds ago Up 5 seconds 443/tcp, 0.0.0.0:10080->80/tcp

Expose 80 to 10080(assigned)

Expose to assigned port

Expose Port

docker run -d -p 127.0.0.1:10080:80 nginx76d00613ccb3576ef604c61f4d086aa6f090ed7268c42638f1931e235c0fe526

$ docker ps -a!CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS76d00613ccb3 nginx:1 "nginx… 6 seconds ago Up 5 seconds 443/tcp, 127.0.0.1:10080->80/tcp

Expose Port

docker run -d -p 127.0.0.1:10080:80 nginx76d00613ccb3576ef604c61f4d086aa6f090ed7268c42638f1931e235c0fe526

-p <hostname>:<host_port>:<guest_port>

$ docker ps -a!CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS76d00613ccb3 nginx:1 "nginx… 6 seconds ago Up 5 seconds 443/tcp, 127.0.0.1:10080->80/tcp

Expose Port

docker run -d -p 127.0.0.1:10080:80 nginx76d00613ccb3576ef604c61f4d086aa6f090ed7268c42638f1931e235c0fe526

-p <hostname>:<host_port>:<guest_port>

$ docker ps -a!CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS76d00613ccb3 nginx:1 "nginx… 6 seconds ago Up 5 seconds 443/tcp, 127.0.0.1:10080->80/tcp

Expose with host name

Expose to host with hostname

Expose Port

docker run -d -P nginx2123f55d26fc3d5824492ed8ad4d7f9e28ed5d749e7d401e21a1bb0002f65048

$ docker ps -a!CONTAINER ID IMAGE COMMAND CREATED PORTSafd45d0f7d34 nginx:1 "nginx… Up 5 seconds 0.0.0.0:49154->443/tcp, 0.0.0.0:49155->80/tcp

Expose Port

docker run -d -P nginx2123f55d26fc3d5824492ed8ad4d7f9e28ed5d749e7d401e21a1bb0002f65048

-P

$ docker ps -a!CONTAINER ID IMAGE COMMAND CREATED PORTSafd45d0f7d34 nginx:1 "nginx… Up 5 seconds 0.0.0.0:49154->443/tcp, 0.0.0.0:49155->80/tcp

Expose Port

docker run -d -P nginx2123f55d26fc3d5824492ed8ad4d7f9e28ed5d749e7d401e21a1bb0002f65048

-P

$ docker ps -a!CONTAINER ID IMAGE COMMAND CREATED PORTSafd45d0f7d34 nginx:1 "nginx… Up 5 seconds 0.0.0.0:49154->443/tcp, 0.0.0.0:49155->80/tcp

Expose all port of container !with host random port

443 expose to 49154 (random)

Expose Port

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

• attach!

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

• attach! It can only run one process.

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

• attach!

• exec

It can only run one process.

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)

$ docker run nginx --name my-nginx -d nginx4441f36ebab1975004782ea6d03198fd8ced8472cf34721f9906cbebfe61872d"

Alias

$ docker run nginx --name my-nginx -d nginx4441f36ebab1975004782ea6d03198fd8ced8472cf34721f9906cbebfe61872d"

Alias

$ docker exec -it nginx bin/bashCONTAINER ID IMAGE …… STATUS PORTS NAMES4441f36ebab1 nginx:latest Up 4 seconds 443/tcp, 0.0.0.0:80->80/tcp my-nginx

$ docker run nginx --name my-nginx -d nginx4441f36ebab1975004782ea6d03198fd8ced8472cf34721f9906cbebfe61872d"

$ docker exec -it my-nginx bin/bash

root@4441f36ebab1:/#

Alias

$ docker exec -it nginx bin/bashCONTAINER ID IMAGE …… STATUS PORTS NAMES4441f36ebab1 nginx:latest Up 4 seconds 443/tcp, 0.0.0.0:80->80/tcp my-nginx

LinkingWe don't have enough time…

Let's see picture again! XD

LinkingPHP+Nginx!Container

Host

MySQL!Container

Port

Port

LinkingPHP+Nginx!Container

Host

MySQL!Container

Port

Port

Let's try to hack!

LinkingPHP+Nginx!Container

Host

MySQL!Container

Port

Port

斷開鎖鏈！

LinkingPHP+Nginx!Container

Host

MySQL!Container

Port

Link

Port

移情別戀！（不對

LinkingPHP+Nginx!Container

Host

MySQL!Container

Port

Link

Oops! More Secure

VolumePicture, BJ4

volume directory

Host /var/www/html

…………

Container

volume directory

Host /var/www/html

…………

Container

Isolation

volume directory

Host /var/www/html

…………

Container

How could we mount container's directory to host?

volume directory

Host /var/www/html

…………

ContainerVolume

volume directory

Host /var/www/html

…………

ContainerVolume

• Real time changes

volume directory

Host /var/www/html

…………

ContainerVolume

• Real time changes!• Exist until container destroyed!

volume directory

Host /var/www/html

…………

ContainerVolume

• Real time changes!• Exist until container destroyed!• Can set RO mode.

volume directory

Host /var/www/html

…………

Container A

/var/www/html

……

Container B

Share Volume between containers

volume directory

Host /var/www/html

…………

Container AVolume

/var/www/html

……

Container B

Share Volume between containers

volume directory

Host /var/www/html

…………

Container AVolume

/var/www/html

……

Container B

Share Volume between containers

Registry & Dockerfile

index.docker.io

registry = docker's github.

Official PHP Repo

Tutorial for using image

Dockerfile of image

Dockerfile• Automatically built images and deploy!

• Automated Builds on Docker Hub!

• Easy to share and customize config!

!

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

Which patterns can we use?

Single app container

PHP App

Volume /var/www/html PHP 5.6

…… Nginx

MySQL……

Port

Single app container

PHP App

Volume /var/www/html PHP 5.6

…… Nginx

MySQL……

Port

Not recommend use for production

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

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

Data Only Container

8421917fbed8aa018ad3….

Volume /data

……

/data

……

……

DB-data Container

DB Container

volume from

volume

How could I use docker to solve problem?

Multi PHP ProjectsNginxHOST

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

Multi PHP ProjectsNginxHOST

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

Multi PHP ProjectsNginxHOST

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

Multi PHP ProjectsNginxHOST

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

Port

Thank you.

Thanks my girlfriend especially.

Resource & Reference• Docker Documentation!

• Digital Ocean!

• boot2docker!

• Ship it with Docker! by Xabier Larrakoetxea!

• Docker.Taipei!

• Flat UI Colors!

• IcoMoon App

Q & A