创建image volume
server.py
from flask import Flask, render_template
import json
app = Flask(__name__)
@app.route('/book')
def json_file():
file=open('volume_data/book.json')
json_data=json.load(file)
return json_data
@app.route('/')
def home():
return render_template('index.html')
if __name__ == '__main__':
app.run(host='0.0.0.0', port=3000)
Dockerfile
FROM python:3.7
COPY . /app
WORKDIR /app
RUN ["pip3", "install", "-r", "requirements.txt"]
EXPOSE 3000
CMD ["python3", "server.py"]
templates/index.html
<!DOCTYPE html>
<html lang="en">
<head>
<title>简单的例子</title>
</head>
<body>
<h1>标题</h1>
<div id="content-info"></div>
<script>
fetch('http://localhost:3000/book')
.then(response => response.json())
.then(data => {document.querySelector('#content-info').innerText = data.title})
</script>
</body>
</html>
volume_data/book.json
<!DOCTYPE html>
<html lang="en">
<head>
<title>简单的例子</title>
</head>
<body>
<h1>标题</h1>
<div id="content-info"></div>
<script>
fetch('http://localhost:3000/book')
.then(response => response.json())
.then(data => {document.querySelector('#content-info').innerText = data.title})
</script>
</body>
</html>
requirements.txt
flash==1.0.3
flask-cors==3.0.8
命令
| 说明 |
命令 |
|---|
| 生成image |
docker build . --tag volume-app-frontend |
| 启动container |
docker run -p 3000:3000 volume-app-frontend |
bindMount 方式命令
| 说明 |
命令 |
|---|
| 启动container |
docker run -p 3000:3000 -v local_folder_path: /app/volume_data volume-app-frontend |
用pwd 来查看当前所在的目录 替换 local_folder_path
volume 方式命领
| 说明 |
命令 |
|---|
| 创建 volume |
docker volume create book-data |
| 查看创建的 volume |
docker volume ls |
| 查看 volume 存储信息 |
docker volume inspect book-data |
| 启动container |
docker run -p 3000:3000 -v book-data:/app/volume_data volume-app-frontend |
| 启动container 数据映射 |
docker run -v book-data:/book-data -it ubuntu |
[
{
"CreatedAt": "2022-06-20T15:51:02Z",
"Driver": "local",
"Labels": {},
"Mountpoint": "/var/lib/docker/volumes/book-data/_data",
"Name": "book-data",
"Options": {},
"Scope": "local"
}
]