當專案漸趕，當遷移也不再那麼難 (ship your projects with docker ecosystem)
TRANSCRIPT
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2015-11-01-a p45 VALUME -> VOLUME @date
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machine
compose
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鯨⿂搬運的貨櫃
在你還在打包的時候
貨櫃早就部署好了
你有想過這個嗎？
沒有
因為你只會想到你⾃⼰。
Foundation
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Host OS
Hypervisor
Guest OS
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Foundation
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Linux Kernel
Linux Distribution FS
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Foundation
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Linux Kernel
Linux Distribution FS
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Base Image FS
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Foundation
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Linux Kernel
Your Environments
Container
Linux Distribution FS Base Image FS
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Foundation
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Linux Kernel
Linux Distribution FS
Your Environments
Base Image FS
Images
Container
Process Process
Image
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Linux Kernel
Base Image
Image Layer A
Image Layer B
Image
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Linux Kernel
Base Image
Image Layer A
Image Layer B
Image Layer
Image Layer C
Image Layer
Image Layer
Image
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Linux Kernel
Ubuntu
PHP 5.5
Apache
PHP 7
Nginx Apache Nginx
Image
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Linux Kernel
Ubuntu
PHP 5.5
Apache
PHP 7
Nginx Apache Nginx
CentOS
Container
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Images
Container
Container
Container
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Images
Process Executing
Running
Container
Container
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Images
Exited (Stop)
Container
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Images
Changed FS
Process Executing
Host FS
Running
Container
Container
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Images
Changed FS
Host FS
Exited (Stop)
Container A
Container Links
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ContainerB
ContainerC
App
Container Links
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SQL DB Redis
Links Contributes
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Container Volumes
3f8566045a0994e.....
Host /var/www/html
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Container A(3f8566045a....)
Volume
Container Volumes
Host /var/www/html
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Volume
/var/www/html
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Container BVolume From
3f8566045a0994e.....
Container A(3f8566045a....)
Container Volumes
Host
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3f8566045a0994e.....
Container Volumes
Custom Directory
Host /var/www/html
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Container AVolume
Volume Contributes
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FROM php:7-apache MAINTAINER<Ruoshi Ling <[email protected]> RUN apt-get update ADD ./script.php /app/ ENTRYPOINT php CMD ["app/script.php"]
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Skills (1)
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RUN apt-get update \ && apt-get install -y \ wget \ curl \ php5 \ && echo "Installed basic packages"
Skills (2)
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ENV APP_VERSION=1.2.3 \ DB_USER="foo" \ DB_PASSWORD="bar" \ DB_DATABASE="app" \ DB_HOST="127.0.0.1" \ ENV=production
Skills (3)
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ENV SETUP_DIR="/var/cache/app" COPY assets/setup/ ${SETUP_DIR}/ RUN bash ${SETUP_DIR}/install.sh
Skills (4)
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COPY entrypoint.sh /sbin/entrypoint.sh RUN chmod 755 /sbin/entrypoint.sh ENTRYPOINT ["/sbin/entrypoint.sh"] CMD ["app:start"]
Skills (5)
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#!/bin/bash ln -sf /data/db /var/lib/mysql ln -sf /data/uploads /app/uploads
...... VOLUME ["/data"] ENTRYPOINT ["/sbin/entrypoint.sh"]
Contributes
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compose
swarm
machine
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docker machine
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$ docker-machine create \--driver virtualbox default
Creating VirtualBox VM...Creating SSH key...Starting VirtualBox VM...Starting VM...
To see how to connect Docker to this machine, run: docker-machine env default
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$ docker-machine env default
export DOCKER_TLS_VERIFY="1"export DOCKER_HOST="tcp://192.168.99.100:2376"export DOCKER_CERT_PATH="/Users/fntsr/.docker/machine/machines/default"export DOCKER_MACHINE_NAME="default"
# Run this command to configure your shell:# eval "$(docker-machine env default)"
$ eval "$(docker-machine env default)"
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$ docker versionClient: Version: 1.8.2 ....
Server: Version: 1.8.2 API version: 1.20 Go version: go1.4.2 Git commit: 0a8c2e3 Built: Thu Sep 10 19:10:10 UTC 2015 OS/Arch: linux/amd64
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$ docker-machine create --driver ....
GenericCreate machines using
an existing VM/Host with SSH.
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docker compose
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自從會用 Docker Compose 後，我就不再下指令了呢。
認同請分享
身體健康、萬事如意、南無阿彌陀佛 有緣認識你真好
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# Comment<service_name>: attribute: <value> attribute: - item1 - item2
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# docker-compose.ymlweb: image: php:7-fpm ports: - "5566:80" volumes: - .:/app
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# create container(s)$ docker-compose up -d
# start container(s)$ docker-compose start
# stop container(s)$ docker-compose stop
# remove container(s)$ docker-compose rm
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# docker-compose.ymlweb: build: ./ links: - mysql ports: - "9527:80"mysql: image: mysql:5.7 environment: - MYSQL_ROOT_PASSWORD=password - MYSQL_DATABASE=wordpress
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# development.ymlweb: extends: file: docker-compose.yml service: web environment: - ENV=development - DB=sqlite3
Skills (1)
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# docker-compose.ymlweb: .... environment: - DB_USER=elephant - DB_PASSWORD=ilovePHPfOEvEr - DB_DATABASE=elephant
Skills (2)
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# docker-compose.ymlweb: volumes: - ./app:/appdb: volumes: - ./db:/var/lib/mysql
Skills (3)
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# docker-compose.ymlweb: extends: file: common.yml service: web environment: - ENV=testing - DB=mysqlidb: ......
Skills (4)
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# docker-compose.ymlweb: .... restart: always
`docker run`
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web: image: wordpress links: - db environment: - WORDPRESS_DB_PASSWORD=password ports: - "9527:80"db: image: mysql:5.7 environment: - MYSQL_ROOT_PASSWORD=password - MYSQL_DATABASE=wordpress
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php5: extends: file: app.yml service: web image: php:5-fpm ports: - "11024:80" php7: extends: file: app.yml service: web image: php:7-fpm ports: - "11025:80"
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