巨杉Tech | 使用 SequoiaDB + Docker + Nodejs 搭建 Web 服务器

https://hub.docker.com/editions/community/docker-ce-desktop-mac

https://docs.docker.com/docker-for-windows/install/

https://docs.docker.com/install/linux/docker-ce/centos/

https://docs.docker.com/install/linux/docker-ce/ubuntu/

docker pull sequoiadb/sequoiadb :v3.2.1

docker pull sequoiadb/sequoiasql-mysql:v3.2.1

docker run -it -d --name coord_catalog sequoiadb/sequoiadb: v3.2.1

docker run -it -d --name sdb_data1 sequoiadb/sequoiadb:v3.2.1

docker run -it -d --name sdb_data2 sequoiadb/sequoiadb:v3.2.1

docker run -it -d --name sdb_data3 sequoiadb/sequoiadb:v3.2.1

docker inspect --format '{{ .NetworkSettings.IPAddress}}' coord_catalog

docker inspect --format '{{ .NetworkSettings.IPAddress}}' sdb_data1

docker inspect --format '{{ .NetworkSettings.IPAddress}}' sdb_data2

docker inspect --format '{{ .NetworkSettings.IPAddress}}' sdb_data3

172.17.0.2

172.17.0.3

172.17.0.4

172.17.0.5

docker exec coord_catalog "/init.sh" \

--coord='172.17.0.2:11810' \

--catalog='172.17.0.2:11800' \

--data='group1=172.17.0.3:11820,172.17.0.4:11820,172.17.0.5:11820;group2=172.17.0.4:11830,172.17.0.5:11830,172.17.0.3:11830;group3=172.17.0.5:11840,172.17.0.3:11840,172.17.0.4:11840'

Begin generating SequoiaDB conf file

Finish generating SequoiaDB conf file

Restarting sdbcm process, it will take 10 seconds

Deploy...

Execute command: /opt/sequoiadb/tools/deploy/../../bin/sdb -f /opt/sequoiadb/tools/deploy/quickDeploy.js -e ''

************ Deploy SequoiaDB ************************

Create catalog: 172.17.0.2:11800

Create coord: 172.17.0.2:11810

Create data: 172.17.0.3:11820

Create data: 172.17.0.4:11820

Create data: 172.17.0.5:11820

Create data: 172.17.0.4:11830

Create data: 172.17.0.5:11830

Create data: 172.17.0.3:11830

Create data: 172.17.0.5:11840

Create data: 172.17.0.3:11840

Create data: 172.17.0.4:11840

docker run -it -d -p 3306:3306 --name mysql sequoiadb/sequoiasql-mysql:v3.2.1

docker inspect --format '{{ .NetworkSettings.IPAddress}}' mysql

172.17.0. 6

docker exec mysql "/init.sh" --port=3306 --coord='172.17.0.2:11810'

Creating SequoiaSQL instance: MySQLInstance

Modify configuration file and restart the instance: MySQLInstance

Restarting instance: MySQLInstance

Opening remote access to user root

Restarting instance: MySQLInstance

Instance MySQLInstance is created on port 3306, default user is root

docker ps --filter name=mysql --format {{.ID}}

cc17df22a908

docker exec -it cc17df22a908 "/opt/sequoiasql/mysql/bin/mysql" -h 127.0.0.1 -u root

Welcome to the MySQL monitor. Commands end with ; or \g.

Your MySQL connection id is 4

Server version: 5.7.25 Source distribution

Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its

affiliates. Other names may be trademarks of their respective

owners.

No entry for terminal type "xterm";

using dumb terminal settings.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql>

create database sample;

use sample;

create table t1 ( c1 varchar(100));

insert into t1 values ("SequoiaDB");

select * from t1;

+-----------+

| c1 |

+-----------+

| SequoiaDB |

+-----------+

1 row in set (0.02 sec)

var express = require('express'); // 引入 express 模块

var mysql = require('mysql'); // 引入 mysql 模块

var app = express(); // 创建 express 的实例

var connection = mysql.createConnection({ // 创建 mysql 实例

host:'172.17.0.6',

port:'3306',

user:'root',

password:'',

database:'sample'

});

var sql = 'SELECT * FROM t1';

connection.connect();

app.get('/',function (req,res) {

connection.query(sql, function (err,result) {

if(err){

console.log('[SELECT ERROR]:',err.message);

}

res.send('Hello: ' + result[0].c1 ) ;

});

});

app.listen(3000,function () { //// 监听 3000 端口

console.log('Server running at 3000 port');

});

{

"name": "nodetest",

"version": "1.0.0",

"description": "",

"main": "index.js",

"scripts": {

"test": "echo \"Error: no test specified\" && exit 1"

},

"author": "",

"license": "ISC",

"dependencies": {

"express": "^4.17.1",

"mysql": "^2.17.1"

}

}

FROM node:latest

RUN mkdir -p /usr/src/

COPY package.json /usr/src/

COPY app.js /usr/src/

WORKDIR /usr/src/

RUN npm install

# 定义程序默认端口

EXPOSE 3000

# 运行程序命令

CMD ["node","app.js"]

$ ls -la

total 24

drwxr-xr-x 5 sequoiadb staff 160 7 16 15:22 .

drwxr-xr-x 94 sequoiadb staff 3008 7 16 10:50 ..

-rw-r--r-- 1 sequoiadb staff 206 7 16 12:24 Dockerfile

-rw-r--r-- 1 sequoiadb staff 766 7 16 12:27 app.js

-rw-r--r-- 1 sequoiadb staff 278 7 16 12:03 package.json

docker build -t nodetest .

docker run -d -p 3000:3000 nodetest

$ docker exec -it cc17df22a908 "/opt/sequoiasql/mysql/bin/mysql" -h 127.0.0.1 -u root

Welcome to the MySQL monitor. Commands end with ; or \g.

Your MySQL connection id is 7

Server version: 5.7.25 Source distribution

Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its

affiliates. Other names may be trademarks of their respective

owners.

No entry for terminal type "xterm";

using dumb terminal settings.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> use sample;

Reading table information for completion of table and column names

You can turn off this feature to get a quicker startup with -A

Database changed

mysql> update t1 set c1="Node" where c1="SequoiaDB";

Query OK, 1 row affected (0.04 sec)

Rows matched: 1 Changed: 1 Warnings: 0