在Debian環境下實現容器化部署,主要使用Docker工具,步驟如下:
安裝Docker
sudo apt update && sudo apt upgrade -ysudo apt install apt-transport-https ca-certificates curl software-properties-commoncurl -fsSL https://download.docker.com/linux/debian/gpg | sudo apt-key add -sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/debian $(lsb_release -cs) stable"sudo apt update && sudo apt install docker-ce docker-ce-cli containerd.iosudo systemctl start docker && sudo systemctl enable dockersudo docker run hello-world運行容器
docker pull <鏡像名>(如docker pull nginx)docker run -d -p <主機端口>:<容器端口> --name <容器名> <鏡像名>(如docker run -d -p 80:80 --name nginx nginx)多容器管理(可選)
sudo curl -L "https://github.com/docker/compose/releases/latest/download/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose && sudo chmod +x /usr/local/bin/docker-composedocker-compose.yml文件,定義服務、端口、卷等,例如:version: '3'
services:
web:
build: .
ports:
- "80:80"
db:
image: postgres:alpine
environment:
POSTGRES_PASSWORD: example
docker-compose up -d自定義鏡像(可選)
FROM debian:latest
WORKDIR /app
COPY . /app
RUN apt-get update && apt-get install -y <依賴包>
CMD ["./應用腳本"]
docker build -t <自定義鏡像名> .說明: