docker小手册

获取镜像

docker pull nginx:1.18

docker pull php:5.6-fpm

php安装扩展

docker run -d --name php-build

docker exec -it container-ID /bin/bash

apt install libxml2*

docker-php-ext-install bcmath calendar dba exif  gd hash iconv  mbstring mcrypt mysql mysqli odbc opcache pcntl pdo pdo_mysql phar  session sockets spl standard sybase_ct sysvmsg sysvsem sysvshm  tokenizer  xml  xsl zip soap 

安装好扩展后提交为镜像

docker commit -m="php5.6v2 change php-fpm process" 886936ffca51 srv-php5.6:v2

构建nginx+php环境

mkdir -p /srv/service/jp/nginx/{www,conf}

docker run --name app-php -v /srv/service/jp/nginx/www:/www -d srv-php5.6:v2

docker run --name php-nginx -p 8083:80 -d \
    -v /srv/service/jp/nginx/www:/usr/share/nginx/html:ro \
    -v /srv/service/jp/nginx/conf:/etc/nginx/conf.d:ro \
    --link app-php:php \
    nginx:1.18.0

docker重命名镜像

docker tag images_id 仓库名:版本号

docker rmi 旧仓库名:版本号

docker向ECR中推送镜像

#ECR要先建好私有仓库，xms-nginx
[root@ops-node01 www]# docker images   //查看本地镜像
REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
xms-php             5.6                 cf6861db75ff        27 hours ago        970MB
mysql               5.7                 697daaecf703        13 days ago         448MB
nginx               1.18                05f64a802c26        2 weeks ago         133MB
xms-nginx           1.18.0              05f64a802c26        2 weeks ago         133MB
gitlab/gitlab-ce    13.6.1-ce.0         9a53eb68aeeb        4 weeks ago         2.07GB
[root@ops-node01 www]# docker tag xms-nginx:1.18.0 263138086182.dkr.ecr.us-west-2.amazonaws.com/xms-nginx:1.18.0    //打上标签
[root@ops-node01 www]# docker push 263138086182.dkr.ecr.us-west-2.amazonaws.com/xms-nginx:1.18.0    //push到ECR
The push refers to repository [263138086182.dkr.ecr.us-west-2.amazonaws.com/xms-nginx]
1e09835f552f: Pushed 
c557ef8ec54b: Pushed 
9fdf28d5d9e1: Pushed 
dcb1b4f410a8: Pushed 
87c8a1d8f54f: Pushed 
1.18.0: digest: sha256:414305b81359f7d079a9f483fdb45f88167387abda977d0b3e3c3d606fbe1244 size: 1362
[root@ops-node01 www]# 

docker启动mysql5.6

#拉取基础镜像
docker pull mysql:5.6
#创建配置文件和db存放目录
mkdir /opt/docker/mysql/db-jp
vim /opt/docker/mysql/my-jp.cnf
[mysqld]
user=mysql
sql_mode=STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
lower_case_table_names=1
event_scheduler=ON
max_connections=1000

#启动数据库
docker run -d --name xms-mysql-jp -v /opt/docker/mysql/db-jp:/var/lib/mysql -v /opt/docker/mysql/my-jp.cnf:/etc/mysql/my.cnf --restart always -p 4000:3306 -e MYSQL_ROOT_PASSWORD=akka7jfj981k123a32nb mysql:5.6