This commit is contained in:
colben 2024-09-05 20:24:39 +08:00
parent 9613819e06
commit 224ec8a947
11 changed files with 78 additions and 167 deletions

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@ -5,7 +5,7 @@ RUN ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \
&& rm -f /etc/yum.repos.d/CentOS-* \
&& echo -e "[centos7]\n\
name=centos base\n\
baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos${ARCH:+-altarch}/$releasever/os/$basearch/\n\
baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos-vault/centos${ARCH:+-altarch}/\$releasever/os/\$basearch/\n\
enabled=1\n\
gpgcheck=0\n\
" > /etc/yum.repos.d/centos7.repo \

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@ -1,36 +0,0 @@
# 部署 MySQL Group Replication
- 按实际环境修改
- docker-compose.yml
- mysql{1..3}/my.cnf
- 创建目录
```
grep '\<source:' docker-compose.yml | cut -d: -f2 | xargs mkdir -p
```
- 启动 mysql1
```
docker-compose up -d mysql1
```
- 查看 mysql1 容器日志,直至出现 "MySQL is ready for connections." 字样
```
docker-compose logs -f mysql1
```
- 启动 mysql2 和 mysql3
```
docker-compose up -d
```
- 查看 mysql2 容器日志,直至出现 "MySQL is ready for connections." 字样
```
docker-compose logs -f mysql2
```
- 查看 mysql3 容器日志,直至出现 "MySQL is ready for connections." 字样
```
docker-compose logs -f mysql3
```

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@ -1,90 +0,0 @@
version: "3.7"
services:
mysql1:
image: harbor.colben.cn/general/mysql:8
container_name: mysql1
restart: "no"
stop_grace_period: 5m
environment:
GROUP_REPLICATION: 1
SERVER_ID: 11
GROUP_REPLICATION_LOCAL_ADDRESS: "192.168.111.11:3306"
GROUP_REPLICATION_GROUP_SEEDS: "192.168.111.11:3306,192.168.111.22:3306,192.168.111.33:3306"
networks:
mysql_replication:
ipv4_address: 192.168.111.11
volumes:
- type: bind
source: ./mysql1/my.cnf
target: /etc/my.cnf
- type: bind
source: ./mysql1/db
target: /var/lib/mysql
- type: bind
source: ./mysql1/binlog
target: /var/lib/mysql-bin
- type: bind
source: ./mysql1/log
target: /var/log/mysql
mysql2:
image: harbor.colben.cn/general/mysql:8
container_name: mysql2
restart: "no"
stop_grace_period: 5m
environment:
GROUP_REPLICATION: 1
SERVER_ID: 22
GROUP_REPLICATION_LOCAL_ADDRESS: "192.168.111.22:3306"
GROUP_REPLICATION_GROUP_SEEDS: "192.168.111.11:3306,192.168.111.22:3306,192.168.111.33:3306"
networks:
mysql_replication:
ipv4_address: 192.168.111.22
volumes:
- type: bind
source: ./mysql2/my.cnf
target: /etc/my.cnf
- type: bind
source: ./mysql2/db
target: /var/lib/mysql
- type: bind
source: ./mysql2/binlog
target: /var/lib/mysql-bin
- type: bind
source: ./mysql2/log
target: /var/log/mysql
mysql3:
image: harbor.colben.cn/general/mysql:8
container_name: mysql3
restart: "no"
stop_grace_period: 5m
environment:
GROUP_REPLICATION: 1
SERVER_ID: 33
GROUP_REPLICATION_LOCAL_ADDRESS: "192.168.111.33:3306"
GROUP_REPLICATION_GROUP_SEEDS: "192.168.111.11:3306,192.168.111.22:3306,192.168.111.33:3306"
networks:
mysql_replication:
ipv4_address: 192.168.111.33
volumes:
- type: bind
source: ./mysql3/my.cnf
target: /etc/my.cnf
- type: bind
source: ./mysql3/db
target: /var/lib/mysql
- type: bind
source: ./mysql3/binlog
target: /var/lib/mysql-bin
- type: bind
source: ./mysql3/log
target: /var/log/mysql
networks:
mysql_replication:
ipam:
config:
- subnet: "192.168.111.0/24"

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@ -1,3 +0,0 @@
[mysqld]
mysqlx = OFF

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@ -1,3 +0,0 @@
[mysqld]
mysqlx = OFF

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@ -1,3 +0,0 @@
[mysqld]
mysqlx = OFF

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@ -3,24 +3,13 @@ FROM harbor.colben.cn/general/centos$ARCH:7
MAINTAINER Colben colbenlee@gmail.com
ARG ARCH
ADD --chown=root:root /ADD/ /opt/
RUN echo -e "[mysql-connectors-community]\n\
name=MySQL Connectors Community\n\
baseurl=https://mirrors.tuna.tsinghua.edu.cn/mysql/yum/mysql-connectors-community-el7$ARCH/\n\
RUN arch=${ARCH:-x86_64} \
&& echo -e "[mysql57-community]\n\
name=MySQL 5.7 Community Server\n\
baseurl=http://repo.mysql.com/yum/mysql-5.7-community/el/7/\$basearch/\n\
enabled=1\n\
gpgcheck=0\n\
\n\
[mysql-tools-community]\n\
name=MySQL Tools Community\n\
baseurl=https://mirrors.tuna.tsinghua.edu.cn/mysql/yum/mysql-tools-community-el7$ARCH/\n\
enabled=1\n\
gpgcheck=0\n\
\n\
[mysql80-community]\n\
name=MySQL 8.0 Community Server\n\
baseurl=https://mirrors.tuna.tsinghua.edu.cn/mysql/yum/mysql-8.0-community-el7${ARCH:--x86_64}/\n\
enabled=1\n\
gpgcheck=0\n\
" > /etc/yum.repos.d/mysql-8.0.repo \
" > /etc/yum.repos.d/mysql-5.7.repo \
&& yum makecache fast \
&& yum install mysql-community-server -y \
&& rm -rf /usr/sbin/mysqld-debug \
@ -38,7 +27,7 @@ gpgcheck=0\n\
&& sed -i -e 's,--initialize,&-insecure,g' \
-e 's,/usr/sbin/mysqld ,&--defaults-file=/etc/mysql/my.cnf ,g' \
/usr/bin/mysqld_pre_systemd \
&& echo -e '[mysqld]\nmysqlx = OFF\n' > /etc/my.cnf \
&& echo '[mysqld]' > /etc/my.cnf \
&& echo -e '[client]\n\
socket = /run/mysqld/mysqld.sock\n\
\n\
@ -52,7 +41,6 @@ character-set-server = utf8mb4\n\
default-storage-engine = innodb\n\
slow-query-log = TRUE\n\
slow-query-log-file = /var/log/mysql/slow.log\n\
default-authentication-plugin = mysql_native_password\n\
lower-case-table-names = 1\n\
\n\
[mysqladmin]\n\

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@ -1,13 +1,12 @@
# 构建 mysql 镜像
# 构建 mysql 5.7/8.0 镜像
## 定制
- 安装 mysql 8.0
- 安装 mysql 5.7/8.0
- 固定一些常用配置
- 第一次启动 mysql 时,会执行如下操作
- 初始化数据目录
- 自动创建一个只有 shutdown 权限的普通用户,该用户用于优雅停止 mysql__不要修改该用户任何信息__
- 自动执行 {mysql-log}/init_sql/ 下的 xxxx.sql 文件
- 每两秒检查 {mysql-log}/extra_scripts/ 下的可执行文件,发现后立即执行
## 外挂目录和文件
- /etc/my.cnf: mysql 配置文件
@ -15,15 +14,7 @@
- /var/lib/mysql-bin: mysql binlog 目录
- /var/log/mysql: mysql 日志目录
## 引入环境变量
- SERVER_ID: mysql server id
- GROUP_REPLICATION: 是否开启组复制
- GROUP_REPLICATION_LOCAL_ADDRESS: 指定本地地址
- GROUP_REPLICATION_GROUP_SEEDS: 指定组复制的全部节点,用逗号间隔
- EXTRA_SCRIPTS: 是否执行 {mysql-log}/extra_scripts/ 下的可执行文件,默认为空,不执行
## 案例
- [Demo/SingleNode/](Demo/SingleNode/): 单节点
- [Demo/TwoMasterNodes/](Demo/TwoMasterNodes/): 两节点互为主从+高可用
- [Demo/MGR/](Demo/MGR/): 组复制

67
mysql/mysql5.7.sh Executable file
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@ -0,0 +1,67 @@
#!/bin/bash
#=========================================
# Author : colben
#=========================================
set -euo pipefail
export LANG=en_US.UTF-8
[ 'x86_64' == "$(uname -m)" ] && ARCH='' || ARCH="-$(uname -m)"
ROOT_DIR="$(cd $(dirname $0) && pwd)"
IMAGE="harbor.colben.cn/general/mysql$ARCH:5.7"
if [ -t 0 ]; then
function Print { echo -e "\033[36;1m$(date +'[%F %T]')\033[32;1m $*\033[0m"; }
function Warn { echo -e "\033[36;1m$(date +'[%F %T]')\033[33;1m $*\033[0m"; }
function Error { echo -e "\033[36;1m$(date +'[%F %T]')\033[31;1m $*\033[0m"; exit 1; }
else
function Print { echo -e "$(date +'[%F %T INFO]') $*"; }
function Warn { echo -e "$(date +'[%F %T WARN]') $*"; }
function Error { echo -e "$(date +'[%F %T ERROR]') $*"; exit 1; }
fi
function Quit {
local exitCode=$?
[ 0 -ne $exitCode ] && Error Failed to build or push image!
[ -z "${END:-}" ] && echo && Error Interrupted manually!
Print Succeeded to build and push image.
}
function YesOrNo {
Warn $*
local sw=
while :; do
read -p '(Yes/No/Quit) ' -n1 sw
[[ "$sw" =~ ^Y|y$ ]] && echo && return 0
[[ "$sw" =~ ^N|n$ ]] && echo && return 1
[[ "$sw" =~ ^Q|q$ ]] && echo && exit 0
[ -n "$sw" ] && echo
done
}
function Update {
:
}
function Build {
local yn
cd $ROOT_DIR
docker images --format='{{.Repository}}:{{.Tag}}' | grep "^$IMAGE$" \
&& Warn Removing image $IMAGE ... \
&& docker rmi $IMAGE
Warn Building image: $IMAGE ...
docker build --force-rm --build-arg ARCH="$ARCH" -t $IMAGE -f Dockerfile-mysql5.7 .
YesOrNo Push image: $IMAGE? && docker push $IMAGE
}
function Main {
trap Quit EXIT
Update
Build
END=1
}
# Start here
Main

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@ -9,7 +9,7 @@ export LANG=en_US.UTF-8
[ 'x86_64' == "$(uname -m)" ] && ARCH='' || ARCH="-$(uname -m)"
ROOT_DIR="$(cd $(dirname $0) && pwd)"
IMAGE="harbor.colben.cn/general/$(basename ${0%.sh})$ARCH:8"
IMAGE="harbor.colben.cn/general/mysql$ARCH:8"
if [ -t 0 ]; then
function Print { echo -e "\033[36;1m$(date +'[%F %T]')\033[32;1m $*\033[0m"; }
@ -51,7 +51,7 @@ function Build {
&& Warn Removing image $IMAGE ... \
&& docker rmi $IMAGE
Warn Building image: $IMAGE ...
docker build --force-rm --build-arg ARCH="$ARCH" -t $IMAGE .
docker build --force-rm --build-arg ARCH="$ARCH" -t $IMAGE -f Dockerfile-mysql8 .
YesOrNo Push image: $IMAGE? && docker push $IMAGE
}