{"id":3976,"date":"2021-05-27T22:52:34","date_gmt":"2021-05-27T13:52:34","guid":{"rendered":"https:\/\/tech.akat.info\/?p=3976"},"modified":"2021-05-27T22:52:34","modified_gmt":"2021-05-27T13:52:34","slug":"docker%e3%82%a4%e3%83%a1%e3%83%bc%e3%82%b8%e3%81%8b%e3%82%89%e3%82%af%e3%83%ac%e3%83%87%e3%83%b3%e3%82%b7%e3%83%a3%e3%83%ab%e6%83%85%e5%a0%b1%e3%82%92%e6%8a%9c%e3%81%84%e3%81%a6%e3%81%bf%e3%82%8b","status":"publish","type":"post","link":"https:\/\/tech.akat.info\/?p=3976","title":{"rendered":"Docker\u30a4\u30e1\u30fc\u30b8\u304b\u3089\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u60c5\u5831\u3092\u629c\u3044\u3066\u307f\u308b"},"content":{"rendered":"<p>\u30d3\u30eb\u30c9\u306e\u9014\u4e2d\u3067\u5229\u7528\u3057\u305fsecret1.txt\u30fbsecret2.txt \u3068\u3044\u3046\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u60c5\u5831\u3092\u629c\u3044\u3066\u307f\u308b\u3002<br \/>\nDockerfile \u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n# cat secret1.txt\r\nsecret1\r\n\r\n# cat Dockerfile\r\nFROM alpine\r\nCOPY secret1.txt \/root\/\r\nRUN echo &quot;secret2&quot; &gt; \/root\/secret2.txt\r\nRUN rm -f \/root\/secret*.txt\r\n\r\n# docker build -t secret .\r\nSending build context to Docker daemon  563.7kB\r\nStep 1\/4 : FROM alpine\r\n ---&gt; 6dbb9cc54074\r\nStep 2\/4 : COPY secret1.txt \/root\/\r\n ---&gt; 4f7d0c3d6153\r\nStep 3\/4 : RUN echo &quot;secret2&quot; &gt; \/root\/secret2.txt\r\n ---&gt; Running in 19a80f7e502b\r\nRemoving intermediate container 19a80f7e502b\r\n ---&gt; 94d8f270e9dc\r\nStep 4\/4 : RUN rm -f \/root\/secret*.txt\r\n ---&gt; Running in b9b47d98e1a2\r\nRemoving intermediate container b9b47d98e1a2\r\n ---&gt; 5810935d0710\r\nSuccessfully built 5810935d0710\r\nSuccessfully tagged secret:latest\r\n\r\n# docker images | grep secret\r\nsecret             latest        5810935d0710   9 seconds ago   5.61MB\r\n<\/pre>\n<h2>secret1.txt \u3092\u629c\u3044\u3066\u307f\u308b<\/h2>\n<p>docker save\u30b3\u30de\u30f3\u30c9\u3092\u5229\u7528\u3057\u3066\u3001\u30a4\u30e1\u30fc\u30b8\u3092tar\u30d5\u30a1\u30a4\u30eb\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u3067\u5404\u30ec\u30a4\u30e4\u30fc\u306e\u60c5\u5831\u304c\u78ba\u8a8d\u53ef\u80fd\u3002<br \/>\nsecret1.txt\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n# docker save secret | tar xv\r\n3791771b51858e5a54d449ad00b357090eab2f66878abe7d385431e566c4c2e7\/\r\n3791771b51858e5a54d449ad00b357090eab2f66878abe7d385431e566c4c2e7\/VERSION\r\n3791771b51858e5a54d449ad00b357090eab2f66878abe7d385431e566c4c2e7\/json\r\n3791771b51858e5a54d449ad00b357090eab2f66878abe7d385431e566c4c2e7\/layer.tar\r\n53c8ac202daef4973037f798a07cc9f6a3e3023ac39a416b91aeda87e71897d5\/\r\n53c8ac202daef4973037f798a07cc9f6a3e3023ac39a416b91aeda87e71897d5\/VERSION\r\n53c8ac202daef4973037f798a07cc9f6a3e3023ac39a416b91aeda87e71897d5\/json\r\n53c8ac202daef4973037f798a07cc9f6a3e3023ac39a416b91aeda87e71897d5\/layer.tar\r\n567bda3a2f760cefcda1fb7f0681307d40921f5262112c54f1f2ccfb659046ad\/\r\n567bda3a2f760cefcda1fb7f0681307d40921f5262112c54f1f2ccfb659046ad\/VERSION\r\n567bda3a2f760cefcda1fb7f0681307d40921f5262112c54f1f2ccfb659046ad\/json\r\n567bda3a2f760cefcda1fb7f0681307d40921f5262112c54f1f2ccfb659046ad\/layer.tar\r\n5810935d07102ca64f934e39187eff2d4ad49331c44ebb2bb21267834d8b1b2d.json\r\na94784b663cd97b09b852c23669648acf46ded8bac4979f35c229cbf1d7eed56\/\r\na94784b663cd97b09b852c23669648acf46ded8bac4979f35c229cbf1d7eed56\/VERSION\r\na94784b663cd97b09b852c23669648acf46ded8bac4979f35c229cbf1d7eed56\/json\r\na94784b663cd97b09b852c23669648acf46ded8bac4979f35c229cbf1d7eed56\/layer.tar\r\nmanifest.json\r\nrepositories\r\n\r\n# tar xvf 567bda3a2f760cefcda1fb7f0681307d40921f5262112c54f1f2ccfb659046ad\/layer.tar\r\nroot\/\r\nroot\/secret1.txt\r\n\r\n# cat root\/secret1.txt\r\nsecret1\r\n\r\n<\/pre>\n<h2>secret2.txt \u3092\u7c21\u5358\u306b\u629c\u3044\u3066\u307f\u308b<\/h2>\n<p>docker save\u30b3\u30de\u30f3\u30c9\u3067\u3082\u78ba\u8a8d\u53ef\u80fd\u3060\u304c\u3001docker history\u30b3\u30de\u30f3\u30c9\u306e\u307b\u3046\u304c\u7c21\u5358\u306b\u78ba\u8a8d\u53ef\u80fd\u3002<br \/>\nsecret2.txt\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n# docker history secret\r\nIMAGE          CREATED          CREATED BY                                      SIZE      COMMENT\r\n5810935d0710   10 minutes ago   \/bin\/sh -c rm -f \/root\/secret*.txt              0B\r\n94d8f270e9dc   10 minutes ago   \/bin\/sh -c echo &quot;secret2&quot; &gt; \/root\/secret2.txt   8B\r\n4f7d0c3d6153   10 minutes ago   \/bin\/sh -c #(nop) COPY file:a78fc932a75dbfa6\u2026   8B\r\n6dbb9cc54074   6 weeks ago      \/bin\/sh -c #(nop)  CMD &#x5B;&quot;\/bin\/sh&quot;]              0B\r\n&lt;missing&gt;      6 weeks ago      \/bin\/sh -c #(nop) ADD file:8ec69d882e7f29f06\u2026   5.61MB\r\n<\/pre>\n<p>\u5bfe\u7b56\u306b\u3064\u3044\u3066\u306f<a href=\"https:\/\/terashim.com\/posts\/docker-build-secret\/\">Docker\u30a4\u30e1\u30fc\u30b8\u30d3\u30eb\u30c9\u6642\u306e\u79d8\u5bc6\u60c5\u5831\u306e\u6271\u3044\u65b9\u306b\u95a2\u3059\u308b\u307e\u3068\u3081<\/a>\u304c\u308f\u304b\u308a\u3084\u3059\u304b\u3063\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30d3\u30eb\u30c9\u306e\u9014\u4e2d\u3067\u5229\u7528\u3057\u305fsecret1.txt\u30fbsecret2.txt \u3068\u3044\u3046\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u60c5\u5831\u3092\u629c\u3044\u3066\u307f\u308b\u3002 Dockerfile \u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u3002 # cat secret1.txt secret1 # ca [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[72],"tags":[],"_links":{"self":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts\/3976"}],"collection":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3976"}],"version-history":[{"count":1,"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts\/3976\/revisions"}],"predecessor-version":[{"id":3977,"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts\/3976\/revisions\/3977"}],"wp:attachment":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3976"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3976"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3976"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}