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limaでnerdctlを試す

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概要

limaでnerdctlを試すだけの記事

前提

手元のMacOS Monterey

手順

// インストール
$ brew install lima

// 下記でqemuプロセス等を起動。下記のdefaultはVM名です。
$ limactl start --name=default

// defaultの起動を確認する (psでもみれる)
$ limactl list
NAME       STATUS     SSH                VMTYPE    ARCH      CPUS    MEMORY    DISK      DIR
default    Running    127.0.0.1:60022    qemu      x86_64    4       4GiB      100GiB    ~/.lima/default

// nerdctl経由でnginxを起動します
$ lima nerdctl run -d --name nginx -p 8080:80 nginx
$ lima nerdctl ps
CONTAINER ID    IMAGE                             COMMAND                   CREATED           STATUS    PORTS                   NAMES
246bdb108cbd    docker.io/library/nginx:latest    "/docker-entrypoint.…"    27 seconds ago    Up        0.0.0.0:8080->80/tcp    nginx

// nginxから応答が返ってくることを確認します
$ curl -I localhost:8080
HTTP/1.1 200 OK
Server: nginx/1.27.4
Date: Mon, 24 Feb 2025 04:40:54 GMT
Content-Type: text/html
Content-Length: 615
Last-Modified: Wed, 05 Feb 2025 11:06:32 GMT
Connection: keep-alive
ETag: "67a34638-267"
Accept-Ranges: bytes

// nginxコンテナを停止します。
$ lima nerdctl stop nginx
nginx
$ lima nerdctl ps
CONTAINER ID    IMAGE    COMMAND    CREATED    STATUS    PORTS    NAMES
$ 

// QEMUのプロセスを停止します。
$ limactl stop default

// stopだけだと作成したdefaultは残っています。
$ limactl list
NAME       STATUS     SSH            VMTYPE    ARCH      CPUS    MEMORY    DISK      DIR
default    Stopped    127.0.0.1:0    qemu      x86_64    4       4GiB      100GiB    ~/.lima/default

// 不要となったVM(default)を削除します
$ limactl delete default
INFO[0000] The qemu driver process seems already stopped 
INFO[0000] The host agent process seems already stopped 
INFO[0000] Removing *.pid *.sock *.tmp under "/Users/tsuyoshi/.lima/default" 
INFO[0000] Removing "/Users/tsuyoshi/.lima/default/ha.sock" 
INFO[0000] Deleted "default" ("/Users/tsuyoshi/.lima/default") 

// defaultが削除されたことを確認
$ limactl list
WARN[0000] No instance found. Run `limactl create` to create an instance. 
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