{"id":34954,"date":"2023-04-01T16:04:43","date_gmt":"2022-11-04T23:27:36","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/docker-enter-docker-attach-%e8%84%9a%e6%9c%ac\/"},"modified":"2024-01-15T08:27:21","modified_gmt":"2024-01-15T00:27:21","slug":"docker-enter-docker-attach-%e8%84%9a%e6%9c%ac","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/docker-enter-docker-attach-%e8%84%9a%e6%9c%ac\/","title":{"rendered":"docker-enter (docker-attach) \u811a\u672c"},"content":{"rendered":"<p>\u6211\u5199\u4e86\u4e00\u4e2a\u540d\u4e3adocker-enter\uff08docker-attach\uff09\u7684\u811a\u672c\uff0c\u4ee5\u4fbf\u8f7b\u677e\u5730\u4f7f\u7528nsenter\u3002<\/p>\n<p>\u5e76\u4e14\u6211\u4eec\u5df2\u7ecf\u5b89\u88c5\u4e86\u6700\u65b0\u7248\u672c361.0.0\u7684CoreOS Alpha\u53d1\u5e03\u3002<\/p>\n<p><ins>\u8ffd\u52a0\u8bf4\u660e\uff1a\u5df2\u5c06boot2docker\u96c6\u6210\u5176\u4e2d\u3002<\/ins><\/p>\n<p>yungsang\/boot2docker \u53ef\u4ee5\u6362\u6210 Docker Toolkit \u6216\u8005 Docker Desktop\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\">#!\/bin\/sh<\/span>\r\n\r\nprint_usage<span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n  <span class=\"nb\">echo<\/span> <span class=\"s2\">\"Usage: <\/span><span class=\"si\">$(<\/span><span class=\"nb\">basename<\/span> <span class=\"nv\">$0<\/span><span class=\"si\">)<\/span><span class=\"s2\"> &lt;container id\/name&gt; [{command:-<\/span><span class=\"nv\">$SHELL<\/span><span class=\"s2\">} [argments...]]\"<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<span class=\"nv\">ID<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"<\/span><span class=\"nv\">$1<\/span><span class=\"s2\">\"<\/span>\r\n<span class=\"k\">if<\/span> <span class=\"o\">[<\/span> <span class=\"nt\">-z<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$ID<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">]<\/span> <span class=\"p\">;<\/span> <span class=\"k\">then\r\n  <\/span>print_usage <span class=\"o\">&gt;<\/span>&amp;2\r\n  <span class=\"nb\">exit <\/span>1\r\n<span class=\"k\">fi\r\n<\/span><span class=\"nb\">shift\r\n\r\n<\/span><span class=\"nv\">PID<\/span><span class=\"o\">=<\/span><span class=\"si\">$(<\/span>docker inspect <span class=\"nt\">--format<\/span> <span class=\"s1\">'{{.State.Pid}}'<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$ID<\/span><span class=\"s2\">\"<\/span> 2&gt; \/dev\/null<span class=\"si\">)<\/span>\r\n<span class=\"k\">if<\/span> <span class=\"o\">[<\/span> <span class=\"nt\">-z<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$PID<\/span><span class=\"s2\">\"<\/span> <span class=\"nt\">-o<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$PID<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">=<\/span> <span class=\"s2\">\"0\"<\/span> <span class=\"o\">]<\/span> <span class=\"p\">;<\/span> <span class=\"k\">then\r\n  <\/span><span class=\"nb\">echo<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$ID<\/span><span class=\"s2\">: no such container is running\"<\/span> <span class=\"o\">&gt;<\/span>&amp;2\r\n  <span class=\"nb\">exit <\/span>1\r\n<span class=\"k\">fi\r\n\r\n<\/span><span class=\"nb\">echo <\/span>nsenter <span class=\"nt\">--target<\/span> <span class=\"nv\">$PID<\/span> <span class=\"nt\">--mount<\/span> <span class=\"nt\">--uts<\/span> <span class=\"nt\">--ipc<\/span> <span class=\"nt\">--net<\/span> <span class=\"nt\">--pid<\/span> <span class=\"nt\">--<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$@<\/span><span class=\"s2\">\"<\/span>\r\n<span class=\"nb\">sudo <\/span>nsenter <span class=\"nt\">--target<\/span> <span class=\"nv\">$PID<\/span> <span class=\"nt\">--mount<\/span> <span class=\"nt\">--uts<\/span> <span class=\"nt\">--ipc<\/span> <span class=\"nt\">--net<\/span> <span class=\"nt\">--pid<\/span> <span class=\"nt\">--<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$@<\/span><span class=\"s2\">\"<\/span>\r\n<\/code><\/pre>\n<p><del>\u6211\u5bf9\u6700\u540e\u7684$@\u5904\u7406\u6709\u70b9\u5728\u610f\u3002<\/del><\/p>\n<p>&#8212; \u7ecf\u8fc7\u4fee\u6b63\uff0c\u73b0\u5728\u53d8\u5f97\u66f4\u7b80\u6d01\u4e86\u3002<\/p>\n<p>\u53c2\u8003\uff1ahttps:\/\/github.com\/YungSang\/docker-attach<\/p>\n<p>\u8bf7\u63d0\u4f9b\u4ee5\u4e0b\u5185\u5bb9\u7684\u4e2d\u6587\u672c\u5730\u5316\u63cf\u8ff0\uff0c\u53ea\u9700\u4e00\u79cd\u9009\u62e9\uff1a<\/p>\n<pre class=\"post-pre\"><code>$ vagrant init yungsang\/coreos-alpha -m\r\n$ vagrant up\r\n$ vagrant ssh\r\n   ______                ____  _____\r\n  \/ ____\/___  ________  \/ __ \\\/ ___\/\r\n \/ \/   \/ __ \\\/ ___\/ _ \\\/ \/ \/ \/\\__ \\\r\n\/ \/___\/ \/_\/ \/ \/  \/  __\/ \/_\/ \/___\/ \/\r\n\\____\/\\____\/_\/   \\___\/\\____\/\/____\/\r\n(alpha 361.0.0)\r\ncore@localhost ~ $ docker-enter\r\nUsage: docker-enter &lt;container id\/name&gt; [{command:-\/bin\/bash} [argments...]]\r\ncore@localhost ~ $ docker run -d yungsang\/busybox nc -p 8080 -l -l -e echo hello world!\r\ncore@localhost ~ $ docker ps -l\r\nCONTAINER ID        IMAGE                     COMMAND                CREATED             STATUS              PORTS               NAMES\r\n1a1f6106a222        yungsang\/busybox:latest   nc -p 8080 -l -l -e    27 seconds ago      Up 27 seconds                           dreamy_kowalevski\r\ncore@localhost ~ $ docker-enter $(docker ps -l -q) sh\r\nnsenter --target 636 --mount --uts --ipc --net --pid sh\r\n\/ # ps\r\nPID   USER     COMMAND\r\n    1 root     nc -p 8080 -l -l -e echo hello world!\r\n    7 root     sh\r\n    8 root     ps\r\n\/ # exit\r\ncore@localhost ~ $ exit\r\n$ vagrant ssh -c 'docker-enter $(docker ps -l -q) sh'\r\nnsenter --target 636 --mount --uts --ipc --net --pid sh\r\n\/ # exit\r\n$ \r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u5199\u4e86\u4e00\u4e2a\u540d\u4e3adocker-enter\uff08docker-attach\uff09\u7684\u811a\u672c\uff0c\u4ee5\u4fbf\u8f7b\u677e\u5730\u4f7f\u7528nsenter\u3002 \u5e76 [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-34954","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>docker-enter (docker-attach) \u811a\u672c - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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