# docker 環境建置 (for ubuntu) :::success :bookmark: 書籤 [TOC] ::: # 安裝 docker ## 1. 更新apt ``` sudo apt-get update ``` ## 2. 安裝軟件包以允許apt通過HTTPS使用存儲庫 ``` sudo apt-get install \ apt-transport-https \ ca-certificates \ curl \ gnupg-agent \ software-properties-common ``` ## 3. 添加Docker的官方GPG金鑰 ``` curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add - ``` ## 4. 設置穩定的存儲庫 ``` sudo add-apt-repository \ "deb [arch=amd64] https://download.docker.com/linux/ubuntu \ $(lsb_release -cs) \ stable" ``` ## 5. 安裝最新版本的Docker Engine和容器 ``` sudo apt-get install docker-ce docker-ce-cli containerd.io -y ``` ## 6. 安裝完成測試 ``` sudo docker run hello-world ``` # 安裝Docker Compose ## 1. 運行以下命令以下載Docker Compose的當前穩定版本 ``` sudo curl -L "https://github.com/docker/compose/releases/download/1.25.4/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose ``` ## 2. 將可執行權限應用於二進製文件 ``` sudo chmod +x /usr/local/bin/docker-compose ``` ## 3. 測試安裝 ``` docker-compose --version ``` # 執行docker ## 1. 進入映像檔資料夾 ``` cd docker-tutorial ``` ## 2. 佈署 ``` sudo docker-compose up -d --build ``` ## 常用指令 列出所有的docker ``` sudo docker ps ``` 使用bash連線 ``` sudo docker exec -it [container_id] bash ``` 清除所有容器 ``` sudo docker stop [container_id] sudo docker container stop $(sudo docker container ls -a -q) sudo docker system prune --all --force //清除本地所有image sudo docker-compose -d --build ``` 本地建立image ``` sudo docker build . ``` 查看本地image ``` sudo docker image ls ``` 將本地port導向container_id port ``` sudo docker run -p <本地port>:<container port> -it <container_id> ```
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