# Ubuntu 22.04 安裝 Docer、Docker-composer ###### tags: `Docker` `Docker-composer` `Ubuntu` ## 更新 Ubuntu 打開終端機，輸入下列指令 ```com= $ sudo apt update $ sudo apt upgrade $ sudo apt full-upgrade ``` ## 添加 Docker 安裝路徑 安裝必要的證書並允許 apt 包管理器使用以下命令通過HTTPS使用儲存庫: ```cmd= $ sudo apt install apt-transport-https ca-certificates curl software-properties-common gnupg lsb-release ``` 添加 Docker 的官方 GCP 密鑰: ```cmd= $ curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg ``` 添加 Docker 官方安裝路徑: ```cmd= $ echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null ``` 更新 Ubuntu: ```cmd= $ sudo apt update ``` ## 安裝 Docker 安装最新 Docker CE ```cmd= $ sudo apt install docker-ce docker-ce-cli containerd.io docker-compose-plugin ``` 或者指定 Docker 版本 ```cmd= $ apt-cache madison docker-ce ``` 輸出 > docker-ce | 5:20.10.17~3-0~ubuntu-jammy | https://download.docker.com/linux/ubuntu jammy/stable amd64 Packages docker-ce | 5:20.10.16~3-0~ubuntu-jammy | https://download.docker.com/linux/ubuntu jammy/stable amd64 Packages docker-ce | 5:20.10.15~3-0~ubuntu-jammy | https://download.docker.com/linux/ubuntu jammy/stable amd64 Packages docker-ce | 5:20.10.14~3-0~ubuntu-jammy | https://download.docker.com/linux/ubuntu jammy/stable amd64 Packages docker-ce | 5:20.10.13~3-0~ubuntu-jammy | https://download.docker.com/linux/ubuntu jammy/stable amd64 Packages 挑選列表中的任一版本安裝。 > 例如5:20.10.16~ 3-0 ~ubuntu-jammy: ```cmd= $ sudo apt install docker-ce=5:20.10.16~3-0~ubuntu-jammy docker-ce-cli=5:20.10.16~3-0~ubuntu-jammy containerd.io ``` 查看 Docker 運行狀況 ```cmd= $ systemctl status docker.service ``` 輸出 > docker.service - Docker Application Container Engine Loaded: loaded (/lib/systemd/system/docker.service; enabled; vendor preset: enabled) Active: <font color=#00ff00>active (running)</font> since Tue 2023-05-30 02:31:50 UTC; 42min ago TriggeredBy: ● docker.socket Docs: https://docs.docker.com Main PID: 16599 (dockerd) Tasks: 32 Memory: 30.6M CPU: 1.119s CGroup: /system.slice/docker.service ├─16599 /usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock ├─16800 /usr/bin/docker-proxy -proto tcp -host-ip 0.0.0.0 -host-port 8080 -container-ip 192.168.3.3 -container-port 80 └─16808 /usr/bin/docker-proxy -proto tcp -host-ip :: -host-port 8080 -container-ip 192.168.3.3 -container-port 80 > > May 30 02:31:49 integratedplatformdev dockerd[16599]: time="2023-05-30T02:31:49.563455293Z" ... 如果服務沒有啟動，輸入下列命令: ```cmd= $ sudo systemctl start docker ``` 機器重開時自動啟動 Docker: ```cmd= $ sudo systemctl enable docker ``` ## 安裝 Docker-composer 從[這裡](https://github.com/docker/compose/releases/tag/v2.18.1)下載最新 Docker Composer。 執行下列命令安裝最新的 Docker Composer ```cmd= $ sudo curl -L "https://github.com/docker/compose/releases/download/v2.18.1/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose ``` > 當下的版本是 2.18.1 賦予可執行的權限 ```cmd= $ sudo chmod +x /usr/local/bin/docker-compose ``` ## 參考 [官方docker安裝路徑](https://docs.docker.com/engine/install/ubuntu/) [官方docker-composer 安裝路徑](https://docs.docker.com/compose/install/standalone/) [如何在 Ubuntu 22.04 LTS 中安装 Docker 和 Docker Compose](https://www.51cto.com/article/715086.html)