{"id":3565,"date":"2019-03-16T17:59:02","date_gmt":"2019-03-16T08:59:02","guid":{"rendered":"https:\/\/akamist.com\/blog\/?p=3565"},"modified":"2019-03-23T16:07:14","modified_gmt":"2019-03-23T07:07:14","slug":"dockeralpine%e3%81%a7cron%e3%82%b9%e3%82%af%e3%83%aa%e3%83%97%e3%83%88%e3%82%92%e5%ae%9f%e8%a1%8c%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"https:\/\/akamist.com\/blog\/archives\/3565","title":{"rendered":"[docker]alpine\u3067cron\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3059\u308b"},"content":{"rendered":"<p>\u672c\u8a18\u4e8b\u3067\u306falpine\u3092\u4f7f\u7528\u3057\u305fDocker\u30b3\u30f3\u30c6\u30ca\u3067cron\u306b\u3088\u308b\u30b8\u30e7\u30d6\u306e\u5b9a\u671f\u5b9f\u884c\u3092\u884c\u3046\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30a4\u30e1\u30fc\u30b8\u306e\u4f5c\u6210<\/h2>\n<p>\u307e\u305a\u306fcron\u3067\u5b9f\u884c\u3055\u308c\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u304d\u307e\u3059\u3002<br \/>\n\u4eca\u56de\u306e\u4f8b\u3067\u306f\u3001hello world\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3068\u73fe\u5728\u6642\u523b\u3092\/var\/log\u4e0b\u306b\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u3078\u8ffd\u8a18\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-bash\">#!\/bin\/sh\necho \"hello world at $(date)\" &amp;gt;&amp;gt; \/var\/log\/cronlog.log\n<\/code><\/pre>\n<p>\u6b21\u306b\u3001\u3053\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3059\u308bcron\u5b9a\u7fa9\u3092\u66f8\u304d\u307e\u3059<\/p>\n<pre><code class=\"language-xx\">* * * * * \/bin\/sh \/usr\/local\/bin\/crontask.sh\n<\/code><\/pre>\n<p>\u4e0a\u8a18\u306e2\u3064\u3092\u542b\u3093\u3060Docker\u30b3\u30f3\u30c6\u30ca\u3092\u4f5c\u308b\u305f\u3081\u306eDockerfile\u3092\u4f5c\u308a\u307e\u3059\u3002<br \/>\n\u4e0b\u8a18\u306e\u4f8b\u3067\u306f\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u3092JST\u306b\u5909\u66f4\u3057\u3066\u3044\u307e\u3059\u304c\u3001UTC\u306e\u307e\u307e\u3067\u3088\u3051\u308c\u3070\u6700\u521d\u306eRUN\u306f\u4e0d\u8981\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-xx\">FROM alpine:3.9\n\n# timezone\u3092JST\u306b\u3059\u308b\nRUN apk --update add tzdata &amp;amp;&amp;amp; \\\ncp \/usr\/share\/zoneinfo\/Asia\/Tokyo \/etc\/localtime &amp;amp;&amp;amp; \\\napk del tzdata &amp;amp;&amp;amp; \\\nrm -rf \/var\/cache\/apk\/*\n\n# cron\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u30b3\u30d4\u30fc\nCOPY crontask.sh \/usr\/local\/bin\nCOPY crontab_root \/var\/spool\/cron\/crontabs\/root\nRUN chmod 644 \/usr\/local\/bin\/crontask.sh\n\n# cron\u306edaemon\u3092\u8d77\u52d5(log level=1, foreground)\nCMD crond -l 1 -f\n<\/code><\/pre>\n<p>Dockerfile\u304b\u3089image\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u4eca\u56de\u306f\u30b3\u30f3\u30c6\u30ca\u306e\u540d\u524d\u3092<code>example\/cron<\/code>\u3068\u3057\u307e\u3057\u305f\u3002<\/p>\n<pre><code class=\"language-bash\">$ docker image build -t example\/cron .\n<\/code><\/pre>\n<h2>\u30b3\u30f3\u30c6\u30ca\u306e\u8d77\u52d5<\/h2>\n<p>\u4e0b\u8a18\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3001\u4f5c\u6210\u3057\u305fexample\/cron\u306e\u30a4\u30e1\u30fc\u30b8\u304b\u3089\u30b3\u30f3\u30c6\u30ca\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-bash\">$ docker container run -itd --name cron01 example\/cron\n<\/code><\/pre>\n<h2>\u52d5\u4f5c\u306e\u78ba\u8a8d<\/h2>\n<p>cron\u3067\u5b9f\u884c\u3055\u308c\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u306f<code>\/var\/log\/cronlog.log<\/code>\u306b\u30ed\u30b0\u3092\u66f8\u3044\u3066\u3044\u305f\u306e\u3067\u3001\u4e0b\u8a18\u306e\u30b3\u30de\u30f3\u30c9\u3067\u7d50\u679c\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-bash\">$ docker container exec -it cron01 tail \/var\/log\/cronlog.log\n\nhello world at Sat Mar 16 17:47:00 JST 2019\nhello world at Sat Mar 16 17:48:00 JST 2019\nhello world at Sat Mar 16 17:49:00 JST 2019\nhello world at Sat Mar 16 17:50:00 JST 2019\n...\n<\/code><\/pre>\n<p>\u307e\u305f\u3001crond\u81ea\u4f53\u306e\u5b9f\u884c\u30ed\u30b0\u306f\u3001\u4e0b\u8a18\u306e\u30b3\u30de\u30f3\u30c9\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-bash\">$ docker logs -f cron01\n\ncrond[1]: crond (busybox 1.29.3) started, log level 1\ncrond[1]: user:root entry:* * * * * \/bin\/sh \/usr\/local\/bin\/crontask.sh\ncrond[1]: user:root entry:* * * * * \/bin\/sh \/usr\/local\/bin\/crontask.sh\ncrond[1]: wakeup dt=60\ncrond[1]: file root:\ncrond[1]:  line \/bin\/sh \/usr\/local\/bin\/crontask.sh\ncrond[1]:  job: 0 \/bin\/sh \/usr\/local\/bin\/crontask.sh\ncrond[203]: child running \/bin\/ash\ncrond[1]: USER root pid 203 cmd \/bin\/sh \/usr\/local\/bin\/crontask.sh\n...\n<\/code><\/pre>\n<h2>\u30b3\u30f3\u30c6\u30ca\uff0f\u30a4\u30e1\u30fc\u30b8\u306e\u524a\u9664<\/h2>\n<p>\u4eca\u56de\u4f5c\u3063\u305fdocker\u30b3\u30f3\u30c6\u30ca\u3068\u30a4\u30e1\u30fc\u30b8\u304c\u5fc5\u8981\u306a\u304f\u306a\u3063\u305f\u3089\u3001\u4e0b\u8a18\u306e\u30b3\u30de\u30f3\u30c9\u3067\u5168\u3066\u524a\u9664\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-bash\">$ docker container stop cron01\n$ docker container rm cron01\n$ docker image     rm example\/cron\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u8a18\u4e8b\u3067\u306falpine\u3092\u4f7f\u7528\u3057\u305fDocker\u30b3\u30f3\u30c6\u30ca\u3067cron\u306b\u3088\u308b\u30b8\u30e7\u30d6\u306e\u5b9a\u671f\u5b9f\u884c\u3092\u884c\u3046\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002 \u30a4\u30e1\u30fc\u30b8\u306e\u4f5c\u6210 \u307e\u305a\u306fcron\u3067\u5b9f\u884c\u3055\u308c\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u304d\u307e\u3059\u3002 \u4eca\u56de\u306e\u4f8b\u3067\u306f\u3001hello world\u306e\u30e1\u30c3\u30bb [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack-related-posts":[{"id":3110,"url":"https:\/\/akamist.com\/blog\/archives\/3110","url_meta":{"origin":3565,"position":0},"title":"\u30ed\u30ea\u30dd\u30c3\u30d7\u306e\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u3067python\u30b9\u30af\u30ea\u30d7\u30c8\u3092cron\u5b9f\u884c\u3067\u304d\u306a\u3044\u3068\u304d\u306b\u78ba\u8a8d\u3059\u308b\u3053\u3068","date":"2018\u5e747\u670821\u65e5","format":false,"excerpt":"\u30ed\u30ea\u30dd\u30c3\u30d7\u306e\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u3067python\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3057\u3088\u3046\u3068\u3057\u3066\u3001ssh\u304b\u3089\u76f4\u63a5\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u2026","rel":"","context":"python","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/akamist.com\/blog\/wp-content\/uploads\/2018\/07\/icon_lolipop.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":459,"url":"https:\/\/akamist.com\/blog\/archives\/459","url_meta":{"origin":3565,"position":1},"title":"cron\u3067\u7279\u5b9a\u306e\u6642\u9593\u304b\u3089n\u5206\u304a\u304d\u306b\u51e6\u7406\u3092\u5b9f\u884c\u3057\u305f\u3044\u5834\u5408(*\/n+offset)","date":"2017\u5e748\u670816\u65e5","format":false,"excerpt":"Linux\u306ecron\u6a5f\u80fd\u3067\u30015\u5206\u3054\u3068\u306b\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u5927\u62b5\u306e\u74b0\u5883\u3067\u4e0b\u8a18\u306e\u6307\u5b9a\u304c\u53ef\u80fd\u3067\u3059\u2026","rel":"","context":"Linux","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/akamist.com\/blog\/wp-content\/uploads\/2017\/08\/icon_clcok.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":3498,"url":"https:\/\/akamist.com\/blog\/archives\/3498","url_meta":{"origin":3565,"position":2},"title":"Docker\u3067python3.6\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u3063\u3066\u5168\u3066\u524a\u9664\u3059\u308b\u307e\u3067\u306e\u6d41\u308c","date":"2019\u5e742\u670824\u65e5","format":false,"excerpt":"Docker\u3067alpine\u306epython3.6\u30b3\u30f3\u30c6\u30ca\u3092\u5229\u7528\u3057\u3066\u3001python\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3057\u3001\u2026","rel":"","context":"Docker","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":576,"url":"https:\/\/akamist.com\/blog\/archives\/576","url_meta":{"origin":3565,"position":3},"title":"[Linux]logrotate\u3067\u6bce\u5206rotation\u3059\u308b(\u3082\u3057\u304f\u306fN\u5206\u6bce\u306b\u5b9f\u884c)\u65b9\u6cd5","date":"2017\u5e749\u670814\u65e5","format":false,"excerpt":"Linux\u3067\u306flogrotate\u30b3\u30de\u30f3\u30c9\u3067\u30ed\u30b0\u306e\u5207\u308a\u66ff\u3048\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u30ed\u30b0\u5207\u308a\u66ff\u3048\u306e\u6700\u5c0f\u5358\u2026","rel":"","context":"Linux","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/akamist.com\/blog\/wp-content\/uploads\/2017\/10\/icon_linux.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":642,"url":"https:\/\/akamist.com\/blog\/archives\/642","url_meta":{"origin":3565,"position":4},"title":"gcloud\u30b3\u30de\u30f3\u30c9\u304ccron\u3067\u5b9f\u884c\u3067\u304d\u306a\u3044\u3068\u304d\u306b\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3053\u3068","date":"2017\u5e749\u670827\u65e5","format":false,"excerpt":"gcp\u306e\u64cd\u4f5c\u3092cli\u306egcloud\u30b3\u30de\u30f3\u30c9\u3067\u884c\u3044\u305f\u3044\u5834\u5408\u3001Linux\u306e\u30b7\u30a7\u30eb\u304b\u3089\u5b9f\u884c\u3059\u308b\u3068\u6210\u529f\u3059\u308b\u306e\u2026","rel":"","context":"gcp","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/akamist.com\/blog\/wp-content\/uploads\/2017\/09\/icon_gcp.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":5426,"url":"https:\/\/akamist.com\/blog\/archives\/5426","url_meta":{"origin":3565,"position":5},"title":"PHP+PHPStorm+Docker+XDebug\u306e\u4ed5\u7d44\u307f\u3092\u5b8c\u5168\u306b\u7406\u89e3\u3057\u305f","date":"2022\u5e744\u67089\u65e5","format":false,"excerpt":"## \u306f\u3058\u3081\u306b PHP\u3067\u306eXDebug\u306b\u3088\u308b\u30c7\u30d0\u30c3\u30b0\u74b0\u5883\u69cb\u7bc9\u306f\u3001\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306e\u624b\u6570\u304c\u591a\u304f\u6163\u308c\u3066\u3044\u306a\u3044\u2026","rel":"","context":"\u672a\u5206\u985e","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/akamist.com\/blog\/wp-content\/uploads\/2022\/04\/iccon_xdebug.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/akamist.com\/blog\/wp-json\/wp\/v2\/posts\/3565"}],"collection":[{"href":"https:\/\/akamist.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/akamist.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/akamist.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/akamist.com\/blog\/wp-json\/wp\/v2\/comments?post=3565"}],"version-history":[{"count":3,"href":"https:\/\/akamist.com\/blog\/wp-json\/wp\/v2\/posts\/3565\/revisions"}],"predecessor-version":[{"id":3568,"href":"https:\/\/akamist.com\/blog\/wp-json\/wp\/v2\/posts\/3565\/revisions\/3568"}],"wp:attachment":[{"href":"https:\/\/akamist.com\/blog\/wp-json\/wp\/v2\/media?parent=3565"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/akamist.com\/blog\/wp-json\/wp\/v2\/categories?post=3565"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/akamist.com\/blog\/wp-json\/wp\/v2\/tags?post=3565"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}