docker network の確認・削除方法

はじめに

この記事では、docker network の確認・削除方法について記載します。

docker network の確認方法

docker network の一覧確認コマンドは以下の通りです。

# docker network ls [OPTIONS]
docker network ls

NETWORK ID     NAME               DRIVER    SCOPE
5ba8cbcece9d   bridge             bridge    local
f818b24798fd   host               host      local
7959364c11a5   nest-api-network   bridge    local
2801b6847bed   none               null      loca

絞り込んで表示することも可能です。

docker network ls --filter name=work-network

NETWORK ID     NAME           DRIVER    SCOPE
65c39fdbf21e   work-network   bridge    local

docker network の詳細を確認したい場合は以下のコマンドで確認できます。

# docker network inspect [OPTIONS] NETWORK [NETWORK...]
docker network inspect 5ba8cbcece9d f818b24798fd

[
    {
        "Name": "bridge",
        "Id": "5ba8cbcece9deb06b2b4abf6ec3ff229970cf78cd16aa5cdf13e1e5d750d3a11",
        "Created": "2024-03-14T00:20:50.8832907Z",
        "Scope": "local",
        "Driver": "bridge",
        "EnableIPv6": false,
        "IPAM": {
            "Driver": "default",
            "Options": null,
            "Config": [
                {
                    "Subnet": "172.17.0.0/16",
                    "Gateway": "172.17.0.1"
                }
            ]
        },
        "Internal": false,
        "Attachable": false,
        "Ingress": false,
        "ConfigFrom": {
            "Network": ""
        },
        "ConfigOnly": false,
        "Containers": {},
        "Options": {
            "com.docker.network.bridge.default_bridge": "true",
            "com.docker.network.bridge.enable_icc": "true",
            "com.docker.network.bridge.enable_ip_masquerade": "true",
            "com.docker.network.bridge.host_binding_ipv4": "0.0.0.0",
            "com.docker.network.bridge.name": "docker0",
            "com.docker.network.driver.mtu": "1500"
        },
        "Labels": {}
    },
    {
        "Name": "host",
        "Id": "f818b24798fde3a705653f3d8f921274ea8670e5ef4600f5eacd028921785dc0",
        "Created": "2024-03-08T00:55:05.595967094Z",
        "Scope": "local",
        "Driver": "host",
        "EnableIPv6": false,
        "IPAM": {
            "Driver": "default",
            "Options": null,
            "Config": null
        },
        "Internal": false,
        "Attachable": false,
        "Ingress": false,
        "ConfigFrom": {
            "Network": ""
        },
        "ConfigOnly": false,
        "Containers": {},
        "Options": {},
        "Labels": {}
    }
]

docker network の削除方法

docker network 削除コマンドは以下の通りです。

# docker network rm NETWORK [NETWORK...]
docker network rm 7959364c11a5

参考

• docker network