{"id":2853,"date":"2025-07-05T20:31:48","date_gmt":"2025-07-05T11:31:48","guid":{"rendered":"https:\/\/mattyan.net\/blog\/?p=2853"},"modified":"2025-07-05T20:31:48","modified_gmt":"2025-07-05T11:31:48","slug":"distroless%e3%82%b3%e3%83%b3%e3%83%86%e3%83%8a%e3%82%92%e4%bd%bf%e3%81%a3%e3%81%a6minecraft%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%82%92%e7%ab%8b%e3%81%a1%e4%b8%8a%e3%81%92%e3%81%a6%e3%81%bf%e3%81%9f","status":"publish","type":"post","link":"https:\/\/mattyan.net\/blog\/?p=2853","title":{"rendered":"distroless\u30b3\u30f3\u30c6\u30ca\u3092\u4f7f\u3063\u3066minecraft\u30b5\u30fc\u30d0\u30fc\u3092\u7acb\u3061\u4e0a\u3052\u3066\u307f\u305f"},"content":{"rendered":"\n

distroless\u3092\u30d9\u30fc\u30b9\u306bminecraft\u30b5\u30fc\u30d0\u30fc\u3092\u7acb\u3061\u4e0a\u3052\u3066\u307f\u305f\u306e\u3067\u3001\u305d\u306e\u30e1\u30e2\u66f8\u304d\u3002<\/p>\n\n\n\n\n\n\n\n

\u305d\u3082\u305d\u3082distoroless\u3063\u3066\u306a\u306b?<\/h2>\n\n\n\n

distroless<\/a>\u306fGoogle\u304c\u4f5c\u3063\u3066\u308b\u30b3\u30f3\u30c6\u30ca\u3067\u3001\u300c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u884c\u306b\u5fc5\u8981\u306a\u3082\u306e\u4ee5\u5916\u5168\u90e8\u53d6\u3063\u6255\u3063\u305f\u300d\u6f54\u3044\u30b3\u30f3\u30c6\u30ca\u3002<\/p>\n\n\n\n

\u6f54\u304f\u53d6\u3063\u6255\u3044\u3059\u304e\u3066\u3001debian\u30d9\u30fc\u30b9\u306a\u306e\u306bapt\u3082\u30b7\u30a7\u30eb(sh, bash\u3068\u304b)\u3082\u7121\u3044\u3002<\/p>\n\n\n\n

\u305d\u306e\u304a\u304b\u3052\u3067\u3001\u8efd\u91cf\u3067\u30bb\u30ad\u30e5\u30a2\u306a\u30b3\u30f3\u30c6\u30ca\u306b\u306a\u3063\u3066\u3044\u308b\u3002\u3042\u3068glibc\u304c\u4f7f\u3048\u308b\u306e\u3067\u3001\u4e92\u63db\u6027\u3082\u6848\u5916\u554f\u984c\u306a\u3055\u305d\u3046\u3002(alpine\u4f7f\u3046\u3068c\u30e9\u30f3\u30bf\u30a4\u30e0\u304cmusl\u306a\u306e\u3067\u8272\u3005\u306a\u3068\u3053\u308d\u3067\u9762\u5012\u304c\u3042\u3063\u305f\u2026\u2026)<\/p>\n\n\n\n

Dockerfile\u4f5c\u6210<\/h2>\n\n\n\n

distroless\u3060\u3068\u30b7\u30a7\u30eb\u3082\u30d1\u30c3\u30b1\u30fc\u30b8\u7ba1\u7406\u3082\u306a\u3044\u306e\u3067\u30de\u30eb\u30c1\u30b9\u30c6\u30fc\u30b8\u30d3\u30eb\u30c9\u3067\u30b5\u30fc\u30d0\u30fc\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066COPY\u30b3\u30de\u30f3\u30c9\u3067\u30b3\u30f3\u30c6\u30ca\u306b\u5165\u308c\u308b\u65b9\u6cd5\u3067\u4f5c\u6210\u3002<\/p>\n\n\n\n

FROM alpine as Download\n\nRUN apk add curl && \\\n    curl https:\/\/piston-data.mojang.com\/v1\/objects\/05e4b48fbc01f0385adb74bcff9751d34552486c\/server.jar -o \/tmp\/server.jar && \\\n    echo "eula=true" > \/tmp\/eula.txt\n\nFROM gcr.io\/distroless\/java21-debian12 as RUNNER\n\nCOPY --from=Download \/tmp\/server.jar \/app\/server.jar\nCOPY --from=Download \/tmp\/eula.txt \/app\/eula.txt\n\nWORKDIR \/app\nCMD ["-Xmx1024M", "-Xms1024M", "server.jar", "--nogui"]<\/code><\/pre>\n\n\n\n
eula.txt\u306fminecraft\u30b5\u30fc\u30d0\u30fc\u306e\u5229\u7528\u898f\u7d04\u306b\u540c\u610f\u3057\u305f\u3053\u3068\u3092\u793a\u3059\u30d5\u30a1\u30a4\u30eb\u3002\u3053\u308c\u3082\u4e8b\u524d\u306b\u4f5c\u6210\u3057\u3066COPY\u3067\u5b9f\u884c\u30b3\u30f3\u30c6\u30ca\u306b\u30b3\u30d4\u30fc\u3002<\/p>\n\n\n\n
distoless\u306ejava\u30b3\u30f3\u30c6\u30ca\u306b\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067ENTRYPOINT=["java" "-jar"]<\/code>\u304c\u3064\u3044\u305f\u72b6\u614b\u306a\u306e\u3067\u3001CMD\u30b3\u30de\u30f3\u30c9\u3067\u30e1\u30e2\u30ea\u306e\u8a2d\u5b9a\u3068\u30b5\u30fc\u30d0\u30fc\u30d5\u30a1\u30a4\u30eb\u306e\u6307\u5b9a\u3068–nogui\u306e\u8a2d\u5b9a\u3092\u6e21\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n
\u30b3\u30f3\u30c6\u30ca\u306e\u30d3\u30eb\u30c9<\/h2>\n\n\n\n
docker build\u3067\u3082\u3044\u3044\u3093\u3060\u3051\u3069\u3001\u4eca\u56de\u306fpodman\u3092\u63a1\u7528<\/p>\n\n\n\n
podman build -t minecraft:latest --rm=true .<\/code><\/pre>\n\n\n\n
\u901a\u5e38\u901a\u308apodman build<\/code>\u3067OK<\/p>\n\n\n\n
\u30b3\u30f3\u30c6\u30ca\u306e\u5b9f\u884c<\/h2>\n\n\n\n
podman run --name minecraft -p "25565:25565" -v "$(pwd)\/world:\/app\/world" -v "$(pwd)\/server.properties:\/app\/server.properties" -v "$(pwd)\/ops.json:\/app\/ops.json" -v "$(pwd)\/whitelist.json:\/app\/whitelist.json" minecraft:latest<\/code><\/pre>\n\n\n\n
    \n
  • world\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306fminecraft\u306e\u30ef\u30fc\u30eb\u30c9\u3092\u4fdd\u5b58\u3057\u3066\u3044\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea<\/li>\n\n\n\n
  • server.properties\u306f\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u3002<\/li>\n\n\n\n
  • ops.json, whitelist.json\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u8a2d\u5b9a\u95a2\u4fc2\u306e\u30d5\u30a1\u30a4\u30eb<\/li>\n<\/ul>\n\n\n\n
    \u306a\u306e\u3067\u3001\u3053\u308c\u3089\u306e\u30d5\u30a1\u30a4\u30eb\u3092-v\u3067\u30d0\u30a4\u30f3\u30c9\u3057\u3066\u5b9f\u884c\u3002<\/p>\n\n\n\n
    \u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a<\/h2>\n\n\n\n
    minecraft\u3092\u5b9f\u884c\u3057\u3066\u300c\u30de\u30eb\u30c1\u30d7\u30ec\u30a4\u300d\u304b\u3089\u306e\u300c\u30c0\u30a4\u30ec\u30af\u30c8\u63a5\u7d9a\u300d\u3067localhost<\/code>\u3092\u6307\u5b9a\u3059\u308b<\/p>\n\n\n\n
    \"\"
    \u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u8a2d\u5b9a<\/figcaption><\/figure>\n\n\n\n
    \u2026\u2026\u3068\u3001Connection refused: getsockopt<\/code>\u3068\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u63a5\u7d9a\u3067\u304d\u306a\u3044\u3002<\/p>\n\n\n\n
    \"\"
    \u63a5\u7d9a\u5931\u6557<\/figcaption><\/figure>\n\n\n\n
    \u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3067\u304d\u306a\u3044\u306e\u304c\u539f\u56e0\u306e\u3088\u3046\u306a\u306e\u3067\u8abf\u3079\u3066\u307f\u305f\u3068\u3053\u308d<\/p>\n\n\n\n
    $ lsof -i:25565 -P\nCOMMAND     PID    USER   FD   TYPE DEVICE SIZE\/OFF NODE NAME\nrootlessp 16887    user   11u  IPv6 253693      0t0  TCP *:25565 (LISTEN)<\/code><\/pre>\n\n\n\n
    IPv6\u3067\u3057\u304bLISTEN\u3057\u3066\u306a\u3044\u3088\u3046\u306a\u306e\u3067\u3001IPv6\u306elocalhost\u306b\u3042\u305f\u308b::1<\/code>\u3067\u63a5\u7d9a<\/p>\n\n\n\n
    \"\"
    IPv6\u63a5\u7d9a<\/figcaption><\/figure>\n\n\n\n
    \"\"
    \u30ed\u30b0\u30a4\u30f3\u6210\u529f<\/figcaption><\/figure>\n\n\n\n
    \u7121\u4e8b\u306b\u30b5\u30fc\u30d0\u30fc\u306b\u30ed\u30b0\u30a4\u30f3\u6210\u529f\u3002<\/p>\n\n\n\n
    \u30b3\u30f3\u30c6\u30ca\u78ba\u8a8d<\/h2>\n\n\n\n
    alpine\u30d9\u30fc\u30b9\u306e\u73fe\u884c\u30b3\u30f3\u30c6\u30ca\u3068distroless\u30b3\u30f3\u30c6\u30ca\u30d9\u30fc\u30b9\u3067\u30b5\u30a4\u30ba\u3092\u6bd4\u8f03<\/p>\n\n\n\n
    $ sudo docker images | grep minecraft\nminecraft           latest            75ccfed6d298   55 seconds ago   249MB\nserver\/minecraft    latest            ce799900ac71   22 hours ago     273MB<\/code><\/pre>\n\n\n\n
    24MB\u304f\u3089\u3044\u8efd\u304f\u306a\u3063\u3066\u308b\u304b\u306a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    distroless\u3092\u30d9\u30fc\u30b9\u306bminecraft\u30b5\u30fc\u30d0\u30fc\u3092\u7acb\u3061\u4e0a\u3052\u3066\u307f\u305f\u306e\u3067\u3001\u305d\u306e\u30e1\u30e2\u66f8\u304d\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-2853","post","type-post","status-publish","format-standard","hentry","category-3"],"_links":{"self":[{"href":"https:\/\/mattyan.net\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2853","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mattyan.net\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mattyan.net\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mattyan.net\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mattyan.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2853"}],"version-history":[{"count":5,"href":"https:\/\/mattyan.net\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2853\/revisions"}],"predecessor-version":[{"id":2862,"href":"https:\/\/mattyan.net\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2853\/revisions\/2862"}],"wp:attachment":[{"href":"https:\/\/mattyan.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2853"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mattyan.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2853"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mattyan.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}