{"id":15453,"date":"2024-04-27T12:07:08","date_gmt":"2024-04-27T08:37:08","guid":{"rendered":"https:\/\/www.itpiran.net\/blog\/?p=15453"},"modified":"2024-04-27T12:07:08","modified_gmt":"2024-04-27T08:37:08","slug":"how-to-use-docker-exec-to-run-commands-in-a-docker-container","status":"publish","type":"post","link":"https:\/\/www.itpiran.net\/blog\/zh\/tutorials\/how-to-use-docker-exec-to-run-commands-in-a-docker-container\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 docker exec \u5728 Docker \u5bb9\u5668\u4e2d\u8fd0\u884c\u547d\u4ee4"},"content":{"rendered":"<h2 id=\"%d9%85%d9%82%d8%af%d9%85%d9%87\">\u4ecb\u7ecd<\/h2>\n<p>Docker \u662f\u4e00\u6b3e\u5bb9\u5668\u5316\u5de5\u5177\uff0c\u53ef\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u521b\u5efa\u548c\u7ba1\u7406\u53ef\u79fb\u690d\u7684\u3001\u4e0e Linux \u517c\u5bb9\u7684\u5bb9\u5668\u3002.<\/p>\n<p>\u5728\u5f00\u53d1\u6216\u90e8\u7f72\u5bb9\u5668\u65f6\uff0c\u60a8\u7ecf\u5e38\u9700\u8981\u67e5\u770b\u6b63\u5728\u8fd0\u884c\u7684\u5bb9\u5668\u5185\u90e8\uff0c\u4ee5\u68c0\u67e5\u5176\u5f53\u524d\u72b6\u6001\u6216\u6392\u67e5\u95ee\u9898\u3002\u4e3a\u6b64\uff0cDocker \u63d0\u4f9b\u4e86 `docker exec` \u547d\u4ee4\uff0c\u7528\u4e8e\u5728\u6b63\u5728\u8fd0\u884c\u7684\u5bb9\u5668\u4e2d\u6267\u884c\u5e94\u7528\u7a0b\u5e8f\u3002.<\/p>\n<p>\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u5b66\u4e60 docker exec \u547d\u4ee4\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u5728 Docker \u5bb9\u5668\u4e2d\u8fd0\u884c\u547d\u4ee4\u5e76\u83b7\u5f97\u4ea4\u4e92\u5f0f shell\u3002.<\/p>\n<h5 id=\"%d9%be%db%8c%d8%b4-%d9%86%db%8c%d8%a7%d8%b2%d9%87%d8%a7\">\u5148\u51b3\u6761\u4ef6<\/h5>\n<p>\u672c\u6559\u7a0b\u5047\u8bbe\u60a8\u5df2\u5b89\u88c5 Docker \u5e76\u4e14\u60a8\u7684\u7528\u6237\u62e5\u6709\u8fd0\u884c Docker \u7684\u6743\u9650\u3002\u5982\u679c\u60a8\u9700\u8981\u4ee5 root \u7528\u6237\u8eab\u4efd\u8fd0\u884c Docker\uff0c\u8bf7\u8bb0\u4f4f\u5728\u672c\u6559\u7a0b\u4e2d\u7684\u547d\u4ee4\u524d\u6dfb\u52a0 sudo\u3002.<\/p>\n<h2 id=\"%d8%b1%d8%a7%d9%87-%d8%a7%d9%86%d8%af%d8%a7%d8%b2%db%8c-%da%a9%d8%a7%d9%86%d8%aa%d8%a7%db%8c%d9%86%d8%b1-%d8%aa%d8%b3%d8%aa\">\u542f\u52a8\u6d4b\u8bd5\u5bb9\u5668<\/h2>\n<p>\u8981\u4f7f\u7528 docker exec \u547d\u4ee4\uff0c\u60a8\u9700\u8981\u4e00\u4e2a\u6b63\u5728\u8fd0\u884c\u7684 Docker \u5bb9\u5668\u3002\u5982\u679c\u60a8\u8fd8\u6ca1\u6709\u5bb9\u5668\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b docker exec \u547d\u4ee4\u542f\u52a8\u4e00\u4e2a\u6d4b\u8bd5\u5bb9\u5668\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>docker run -d --name container-name alpine watch \"date &gt;&gt; \/var\/log\/date.log\"<\/code><\/pre>\n<\/div>\n<p>\u6b64\u547d\u4ee4\u4f1a\u4ece\u5b98\u65b9 Alpine \u955c\u50cf\u521b\u5efa\u4e00\u4e2a\u65b0\u7684 Docker \u5bb9\u5668\u3002Alpine \u662f\u4e00\u4e2a\u6d41\u884c\u7684 Linux \u5bb9\u5668\u955c\u50cf\uff0c\u5b83\u4f7f\u7528 Alpine Linux\uff0c\u8fd9\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u4e14\u7cbe\u7b80\u7684 Linux \u53d1\u884c\u7248\u3002.<\/p>\n<p>\u6211\u4eec\u4f7f\u7528 `-d` \u53c2\u6570\u5c06\u5bb9\u5668\u4ece\u7ec8\u7aef\u5206\u79bb\u5e76\u5728\u540e\u53f0\u8fd0\u884c\u3002`--name container-name` \u53c2\u6570\u7528\u4e8e\u6307\u5b9a\u5bb9\u5668\u540d\u79f0\u3002\u60a8\u53ef\u4ee5\u968f\u610f\u9009\u62e9\u540d\u79f0\uff0c\u4e5f\u53ef\u4ee5\u5b8c\u5168\u7701\u7565\u6b64\u53c2\u6570\uff0c\u8ba9 Docker \u81ea\u52a8\u4e3a\u65b0\u5bb9\u5668\u751f\u6210\u4e00\u4e2a\u552f\u4e00\u7684\u540d\u79f0\u3002.<\/p>\n<p>\u63a5\u4e0b\u6765\u662f alpine\uff0c\u5b83\u6307\u5b9a\u4e86\u6211\u4eec\u8981\u7528\u4e8e\u5bb9\u5668\u7684\u955c\u50cf\u3002.<\/p>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u8fd8\u6709\u201cdate &gt;&gt; \/var\/log\/date.log\u201d\u3002\u8fd9\u662f\u6211\u4eec\u8981\u5728\u5bb9\u5668\u4e2d\u8fd0\u884c\u7684\u547d\u4ee4\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u65f6\u949f\u6bcf\u4e24\u79d2\u8fd0\u884c\u4e00\u6b21\u60a8\u63d0\u4f9b\u7684\u547d\u4ee4\u3002\u5728\u672c\u4f8b\u4e2d\uff0c\u65f6\u949f\u5c06\u8fd0\u884c\u7684\u547d\u4ee4\u662f date &gt;&gt; \/var\/log\/date.log\u3002date \u547d\u4ee4\u4f1a\u6253\u5370\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>OutputFri Jul 23 14:57:05 UTC 2021<\/code><\/pre>\n<\/div>\n<p>&gt;&gt; \/var\/log\/date.log \u90e8\u5206\u4f1a\u5c06 date \u547d\u4ee4\u7684\u8f93\u51fa\u91cd\u5b9a\u5411\u5230\u6587\u4ef6 \/var\/log\/date.log\u3002\u6bcf\u9694\u4e24\u79d2\uff0c\u6587\u4ef6\u5c31\u4f1a\u8ffd\u52a0\u4e00\u884c\uff0c\u51e0\u79d2\u949f\u540e\uff0c\u5185\u5bb9\u5c06\u7c7b\u4f3c\u4e8e\u8fd9\u6837\uff1a<\/p>\n<pre><\/pre>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>Output\r\nFri Jul 23 15:00:26 UTC 2021\r\nFri Jul 23 15:00:28 UTC 2021\r\nFri Jul 23 15:00:30 UTC 2021\r\nFri Jul 23 15:00:32 UTC 2021\r\nFri Jul 23 15:00:34 UTC 2021<\/code><\/pre>\n<\/div>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u5b66\u4e60\u5982\u4f55\u67e5\u627e Docker \u5bb9\u5668\u7684\u540d\u79f0\u3002\u5982\u679c\u60a8\u5df2\u7ecf\u62e5\u6709\u76ee\u6807\u5bb9\u5668\uff0c\u4f46\u4e0d\u786e\u5b9a\u5b83\u7684\u540d\u79f0\uff0c\u8fd9\u5c06\u975e\u5e38\u6709\u7528\u3002.<\/p>\n<h2 id=\"%d9%be%db%8c%d8%af%d8%a7-%da%a9%d8%b1%d8%af%d9%86-%d9%86%d8%a7%d9%85-%da%a9%d8%a7%d9%86%d8%aa%db%8c%d9%86%d8%b1-%d8%af%d8%a7%da%a9%d8%b1\">\u67e5\u627e Docker \u5bb9\u5668\u540d\u79f0<\/h2>\n<p>\u6211\u4eec\u9700\u8981\u5411 docker exec \u63d0\u4f9b\u8981\u64cd\u4f5c\u7684\u5bb9\u5668\u7684\u540d\u79f0\uff08\u6216\u5bb9\u5668 ID\uff09\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 docker ps \u547d\u4ee4\u627e\u5230\u6b64\u4fe1\u606f\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>docker ps<\/code><\/pre>\n<\/div>\n<p>\u8be5\u547d\u4ee4\u5217\u51fa\u670d\u52a1\u5668\u4e0a\u8fd0\u884c\u7684\u6240\u6709 Docker \u5bb9\u5668\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u5173\u4e8e\u5b83\u4eec\u7684\u9ad8\u7ea7\u4fe1\u606f\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>Output\r\nCONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES\r\n76aded7112d4 alpine \"watch 'date &gt;&gt; \/var\u2026\" 11 seconds ago Up 10 seconds container-name<\/code><\/pre>\n<\/div>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5bb9\u5668 ID \u548c\u540d\u79f0\u90fd\u5df2\u9ad8\u4eae\u663e\u793a\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u5176\u4e2d\u4efb\u4f55\u4e00\u4e2a\u6765\u544a\u8bc9 docker exec \u8981\u4f7f\u7528\u54ea\u4e2a\u5bb9\u5668\u3002.<\/p>\n<p>\u5982\u679c\u8981\u66f4\u6539\u5bb9\u5668\u540d\u79f0\uff0c\u8bf7\u4f7f\u7528 docker rename \u547d\u4ee4\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>docker rename container-name new-name<\/code><\/pre>\n<\/div>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8fd0\u884c\u51e0\u4e2a\u4f7f\u7528 docker exec \u5728 Docker \u5bb9\u5668\u4e2d\u6267\u884c\u547d\u4ee4\u7684\u793a\u4f8b\u3002.<\/p>\n<h2 id=\"%d8%a7%d8%ac%d8%b1%d8%a7%db%8c-%db%8c%da%a9-%d9%be%d9%88%d8%b3%d8%aa%d9%87-%d8%aa%d8%b9%d8%a7%d9%85%d9%84%db%8c-%d8%af%d8%b1-%db%8c%da%a9-%d8%af%d8%a7%da%a9%d8%b1-%da%a9%d8%a7%d9%86%d8%aa%db%8c%d9%86\">\u5728 Docker \u5bb9\u5668\u4e2d\u8fd0\u884c\u4ea4\u4e92\u5f0f shell<\/h2>\n<p>\u5982\u679c\u60a8\u9700\u8981\u5728 Docker \u5bb9\u5668\u5185\u542f\u52a8\u4ea4\u4e92\u5f0f shell\uff0c\u4f8b\u5982\u4e3a\u4e86\u6d4f\u89c8\u6587\u4ef6\u7cfb\u7edf\u6216\u8c03\u8bd5\u6b63\u5728\u8fd0\u884c\u7684\u8fdb\u7a0b\uff0c\u8bf7\u4f7f\u7528\u5e26\u6709 -i \u548c -t \u6807\u5fd7\u7684 docker exec\u3002.<\/p>\n<p>-i \u6807\u5fd7\u4fdd\u6301\u5bb9\u5668\u7684\u8f93\u5165\u7a97\u53e3\u6253\u5f00\uff0c-t \u6807\u5fd7\u521b\u5efa\u4e00\u4e2a\u53ef\u4f9b shell \u8fde\u63a5\u7684\u4f2a\u7ec8\u7aef\u3002\u8fd9\u4e9b\u6807\u5fd7\u53ef\u4ee5\u6309\u5982\u4e0b\u65b9\u5f0f\u7ec4\u5408\u4f7f\u7528\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>docker exec -it container-name sh<\/code><\/pre>\n<\/div>\n<p>\u8fd9\u5c06\u5728\u6307\u5b9a\u7684\u5bb9\u5668\u4e2d\u8fd0\u884c shell\uff0c\u5e76\u663e\u793a\u521d\u59cb shell \u63d0\u793a\u7b26\u3002\u8981\u9000\u51fa\u5bb9\u5668\uff0c\u8bf7\u8f93\u5165 exit \u5e76\u6309\u56de\u8f66\u952e\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>exit<\/code><\/pre>\n<\/div>\n<p>\u5982\u679c\u60a8\u7684\u5bb9\u5668\u955c\u50cf\u5305\u542b\u66f4\u9ad8\u7ea7\u7684 shell\uff08\u4f8b\u5982 bash\uff09\uff0c\u5219\u53ef\u4ee5\u5c06\u4e0a\u9762\u7684 sh \u66ff\u6362\u4e3a bash\u3002.<\/p>\n<h2 id=\"%d8%a7%d8%ac%d8%b1%d8%a7%db%8c-%db%8c%da%a9-%d9%81%d8%b1%d9%85%d8%a7%d9%86-%d8%ba%db%8c%d8%b1-%d8%aa%d8%b9%d8%a7%d9%85%d9%84%db%8c-%d8%af%d8%b1-%db%8c%da%a9-%d8%af%d8%a7%da%a9%d8%b1-%da%a9%d8%a7%d9%86\">\u5728 Docker \u5bb9\u5668\u4e2d\u8fd0\u884c\u975e\u4ea4\u4e92\u5f0f\u547d\u4ee4<\/h2>\n<p>\u5982\u679c\u60a8\u9700\u8981\u5728\u6b63\u5728\u8fd0\u884c\u7684\u5bb9\u5668\u5185\u8fd0\u884c\u547d\u4ee4\uff0c\u4f46\u4e0d\u9700\u8981\u8fdb\u884c\u4ea4\u4e92\uff0c\u8bf7\u4f7f\u7528\u4e0d\u5e26\u4efb\u4f55\u6807\u5fd7\u7684 docker exec \u547d\u4ee4\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>docker exec container-name tail \/var\/log\/date.log<\/code><\/pre>\n<\/div>\n<p>\u6b64\u547d\u4ee4\u5c06\u5bf9\u5bb9\u5668\u540d\u79f0\u8fd0\u884c `tail \/var\/log\/date.log` \u547d\u4ee4\uff0c\u5e76\u6253\u5370\u7ed3\u679c\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c`tail` \u547d\u4ee4\u4f1a\u6253\u5370\u6587\u4ef6\u7684\u6700\u540e\u5341\u884c\u3002\u5982\u679c\u60a8\u8fd0\u884c\u6211\u4eec\u5728\u7b2c\u4e00\u90e8\u5206\u4e2d\u8bbe\u7f6e\u7684\u6d4b\u8bd5\u5bb9\u5668\uff0c\u60a8\u5c06\u770b\u5230\u7c7b\u4f3c\u8fd9\u6837\u7684\u5185\u5bb9\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>Output\r\nMon Jul 26 14:39:33 UTC 2021\r\nMon Jul 26 14:39:35 UTC 2021\r\nMon Jul 26 14:39:37 UTC 2021\r\nMon Jul 26 14:39:39 UTC 2021\r\nMon Jul 26 14:39:41 UTC 2021\r\nMon Jul 26 14:39:43 UTC 2021\r\nMon Jul 26 14:39:45 UTC 2021\r\nMon Jul 26 14:39:47 UTC 2021\r\nMon Jul 26 14:39:49 UTC 2021\r\nMon Jul 26 14:39:51 UTC 2021<\/code><\/pre>\n<\/div>\n<p>\u8fd9\u672c\u8d28\u4e0a\u4e0e\u4e3a Docker \u5bb9\u5668\u6253\u5f00\u4e00\u4e2a\u4ea4\u4e92\u5f0f shell\uff08\u5982\u4e0a\u4e00\u6b65\u4f7f\u7528 `docker exec -it container-name sh` \u547d\u4ee4\u6240\u505a\u7684\u90a3\u6837\uff09\uff0c\u7136\u540e\u8fd0\u884c `tail \/var\/log\/date.log` \u547d\u4ee4\u76f8\u540c\u3002\u4f46\u662f\uff0c\u6b64\u547d\u4ee4\u65e0\u9700\u6253\u5f00\u4f2a\u7ec8\u7aef\uff0c\u800c\u662f\u901a\u8fc7\u5355\u4e2a\u547d\u4ee4\u8fd4\u56de\u76f8\u540c\u7684\u8f93\u51fa\u3002.<\/p>\n<h2 id=\"%d8%a7%d8%ac%d8%b1%d8%a7%db%8c-%d8%af%d8%b3%d8%aa%d9%88%d8%b1%d8%a7%d8%aa-%d8%af%d8%b1-%db%8c%da%a9-%d9%81%d9%87%d8%b1%d8%b3%d8%aa-%d8%ac%d8%a7%db%8c%da%af%d8%b2%db%8c%d9%86-%d8%af%d8%b1-%db%8c%da%a9\">\u5728 Docker \u5bb9\u5668\u7684\u5907\u7528\u76ee\u5f55\u4e2d\u8fd0\u884c\u547d\u4ee4<\/h2>\n<p>\u8981\u5728\u5bb9\u5668\u7684\u7279\u5b9a\u76ee\u5f55\u4e2d\u8fd0\u884c\u547d\u4ee4\uff0c\u8bf7\u4f7f\u7528 --workdir \u6807\u5fd7\u6307\u5b9a\u76ee\u5f55\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>docker exec --workdir \/tmp container-name pwd<\/code><\/pre>\n<\/div>\n<p>\u6b64\u793a\u4f8b\u547d\u4ee4\u5c06 \/tmp \u76ee\u5f55\u8bbe\u7f6e\u4e3a\u5de5\u4f5c\u76ee\u5f55\uff0c\u7136\u540e\u8fd0\u884c pwd \u547d\u4ee4\uff0c\u8be5\u547d\u4ee4\u4f1a\u6253\u5370\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>Output\r\n\/tmp<\/code><\/pre>\n<\/div>\n<p>pwd \u547d\u4ee4\u5df2\u786e\u8ba4\u5de5\u4f5c\u76ee\u5f55\u4e3a \/tmp\u3002.<\/p>\n<h2 id=\"%d8%a7%d8%ac%d8%b1%d8%a7%db%8c-%d8%af%d8%b3%d8%aa%d9%88%d8%b1%d8%a7%d8%aa-%d8%a8%d9%87-%d8%b9%d9%86%d9%88%d8%a7%d9%86-%db%8c%da%a9-%da%a9%d8%a7%d8%b1%d8%a8%d8%b1-%d9%85%d8%aa%d9%81%d8%a7%d9%88%d8%aa\">\u5728 Docker \u5bb9\u5668\u4e2d\u4ee5\u4e0d\u540c\u7528\u6237\u8eab\u4efd\u8fd0\u884c\u547d\u4ee4<\/h2>\n<p>\u8981\u5728\u5bb9\u5668\u5185\u4ee5\u5176\u4ed6\u7528\u6237\u8eab\u4efd\u8fd0\u884c\u547d\u4ee4\uff0c\u8bf7\u6dfb\u52a0 --user \u6807\u5fd7\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>docker exec --user guest container-name whoami<\/code><\/pre>\n<\/div>\n<p>\u6b64\u64cd\u4f5c\u4f7f\u7528\u8bbf\u5ba2\u7528\u6237\u5728\u5bb9\u5668\u4e2d\u8fd0\u884c whoami \u547d\u4ee4\u3002whoami \u547d\u4ee4\u4f1a\u6253\u5370\u51fa\u5f53\u524d\u7528\u6237\u7684\u7528\u6237\u540d\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>Output\r\nguest<\/code><\/pre>\n<\/div>\n<\/div>\n<p>whoami \u547d\u4ee4\u786e\u8ba4\u5bb9\u5668\u7684\u5f53\u524d\u7528\u6237\u662f\u8bbf\u5ba2\u3002.<\/p>\n<h2 id=\"%d8%a7%d9%86%d8%aa%d9%82%d8%a7%d9%84-%d9%85%d8%aa%d8%ba%db%8c%d8%b1%d9%87%d8%a7%db%8c-%d9%85%d8%ad%db%8c%d8%b7%db%8c-%d8%a8%d9%87-%da%a9%d8%a7%d9%86%d8%aa%db%8c%d9%86%d8%b1-%d8%af%d8%a7%da%a9%d8%b1\">\u5c06\u73af\u5883\u53d8\u91cf\u4f20\u9012\u7ed9 Docker \u5bb9\u5668<\/h2>\n<p>\u6709\u65f6\u9700\u8981\u5c06\u73af\u5883\u53d8\u91cf\u4e0e\u8fd0\u884c\u547d\u4ee4\u4e00\u8d77\u4f20\u9012\u7ed9\u5bb9\u5668\u3002-e \u6807\u5fd7\u5141\u8bb8\u60a8\u6307\u5b9a\u73af\u5883\u53d8\u91cf\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>docker exec -e TEST=sammy container-name env<\/code><\/pre>\n<\/div>\n<p>\u6b64\u547d\u4ee4\u5c06 TEST \u73af\u5883\u53d8\u91cf\u8bbe\u7f6e\u4e3a sammy\uff0c\u7136\u540e\u5728\u5bb9\u5668\u5185\u8fd0\u884c env \u547d\u4ee4\u3002env \u547d\u4ee4\u968f\u540e\u4f1a\u6253\u5370\u6240\u6709\u73af\u5883\u53d8\u91cf\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>Output\r\nPATH=\/usr\/local\/sbin:\/usr\/local\/bin:\/usr\/sbin:\/usr\/bin:\/sbin:\/bin\r\nHOSTNAME=76aded7112d4\r\nTEST=sammy\r\nHOME=\/root<\/code><\/pre>\n<\/div>\n<\/div>\n<p>TEST \u53d8\u91cf\u8bbe\u7f6e\u4e3a sammy\u3002.<\/p>\n<p>\u8981\u8bbe\u7f6e\u591a\u4e2a\u53d8\u91cf\uff0c\u8bf7\u4e3a\u6bcf\u4e2a\u53d8\u91cf\u91cd\u590d\u4f7f\u7528 -e \u6807\u5fd7\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>docker exec -e TEST=sammy -e ENVIRONMENT=prod container-name env<\/code><\/pre>\n<\/div>\n<p>\u5982\u679c\u8981\u4f20\u9012\u4e00\u4e2a\u5305\u542b\u73af\u5883\u53d8\u91cf\u7684\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528 \u2013env-file \u6807\u5fd7\u3002.<\/p>\n<p>\u9996\u5148\uff0c\u7528\u6587\u672c\u7f16\u8f91\u5668\u521b\u5efa\u6587\u4ef6\u3002\u8fd9\u91cc\u6211\u4eec\u7528 nano \u7f16\u8f91\u5668\u65b0\u5efa\u4e00\u4e2a\u6587\u4ef6\uff0c\u4f46\u4f60\u53ef\u4ee5\u4f7f\u7528\u4efb\u4f55\u4f60\u7528\u5f97\u987a\u624b\u7684\u7f16\u8f91\u5668\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>nano .env<\/code><\/pre>\n<\/div>\n<p>\u6211\u4eec\u4f7f\u7528 .env \u4f5c\u4e3a\u6587\u4ef6\u540d\uff0c\u56e0\u4e3a\u5b83\u662f\u4f7f\u7528\u6b64\u7c7b\u6587\u4ef6\u7ba1\u7406\u7248\u672c\u63a7\u5236\u4e4b\u5916\u7684\u4fe1\u606f\u7684\u6d41\u884c\u6807\u51c6\u3002.<\/p>\n<p>\u8bf7\u5728\u6587\u4ef6\u4e2d\u9010\u884c\u5199\u5165 KEY=value \u53d8\u91cf\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>TEST=sammy\r\nENVIRONMENT=prod<\/code><\/pre>\n<\/div>\n<p>\u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6\u3002\u8981\u4fdd\u5b58\u6587\u4ef6\u5e76\u9000\u51fa nano \u7f16\u8f91\u5668\uff0c\u8bf7\u6309 CTRL+O\uff0c\u7136\u540e\u6309 ENTER \u4fdd\u5b58\uff0c\u518d\u6309 CTRL+X \u9000\u51fa\u3002.<\/p>\n<p>\u73b0\u5728\u8fd0\u884c docker exec \u547d\u4ee4\uff0c\u5e76\u5728 \u2013env-file \u540e\u6307\u5b9a\u6b63\u786e\u7684\u6587\u4ef6\u540d\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>docker exec --env-file .env container-name env<\/code><\/pre>\n<\/div>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>Output\r\nPATH=\/usr\/local\/sbin:\/usr\/local\/bin:\/usr\/sbin:\/usr\/bin:\/sbin:\/bin\r\nHOSTNAME=76aded7112d4\r\nTEST=sammy\r\nENVIRONMENT=prod\r\nHOME=\/root<\/code><\/pre>\n<\/div>\n<p>\u6587\u4ef6\u4e2d\u8bbe\u7f6e\u4e86\u4e24\u4e2a\u53d8\u91cf\u3002.<\/p>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u591a\u4e2a `--env-file` \u6807\u5fd7\u6307\u5b9a\u591a\u4e2a\u6587\u4ef6\u3002\u5982\u679c\u8fd9\u4e9b\u6587\u4ef6\u4e2d\u7684\u53d8\u91cf\u5b58\u5728\u91cd\u53e0\uff0c\u5219\u6700\u540e\u4e00\u4e2a\u547d\u4ee4\u4e2d\u5217\u51fa\u7684\u6587\u4ef6\u5c06\u8986\u76d6\u4e4b\u524d\u7684\u6587\u4ef6\u3002.<\/p>\n<h2 id=\"%d8%ae%d8%b7%d8%a7%d9%87%d8%a7%db%8c-%d8%b1%d8%a7%db%8c%d8%ac\">\u5e38\u89c1\u9519\u8bef<\/h2>\n<p>\u4f7f\u7528 docker exec \u547d\u4ee4\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u5e38\u89c1\u9519\u8bef\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>Error: No such container: container-name\r\n<\/code><\/pre>\n<\/div>\n<p>\u201c\u627e\u4e0d\u5230\u5bb9\u5668\u201d\u9519\u8bef\u8868\u793a\u6307\u5b9a\u7684\u5bb9\u5668\u4e0d\u5b58\u5728\uff0c\u4e5f\u53ef\u80fd\u662f\u5bb9\u5668\u540d\u79f0\u62fc\u5199\u9519\u8bef\u3002\u8bf7\u4f7f\u7528 `docker ps` \u547d\u4ee4\u5217\u51fa\u6b63\u5728\u8fd0\u884c\u7684\u5bb9\u5668\uff0c\u5e76\u4ed4\u7ec6\u68c0\u67e5\u5bb9\u5668\u540d\u79f0\u3002.<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>Error response from daemon: Container 2a94aae70ea5dc92a12e30b13d0613dd6ca5919174d73e62e29cb0f79db6e4ab is not running\r\n<\/code><\/pre>\n<\/div>\n<p>\u6b64\u6d88\u606f\u8868\u793a\u5bb9\u5668\u5b58\u5728\u4f46\u5df2\u505c\u6b62\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 `docker start container-name` \u547d\u4ee4\u542f\u52a8\u5bb9\u5668\u3002<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>Error response from daemon: Container container-name is paused, unpause the container before exec\r\n<\/code><\/pre>\n<\/div>\n<p>\u9519\u8bef\u4fe1\u606f\u201c\u5bb9\u5668\u5df2\u6682\u505c\u201d\u5f88\u597d\u5730\u89e3\u91ca\u4e86\u95ee\u9898\u6240\u5728\u3002\u5728\u7ee7\u7eed\u64cd\u4f5c\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u4f7f\u7528 `docker unpause container-name` \u547d\u4ee4\u6062\u590d\u5bb9\u5668\u7684\u8fd0\u884c\u3002.<\/p>\n<h2 id=\"%d9%86%d8%aa%db%8c%d8%ac%d9%87\">\u7ed3\u679c<\/h2>\n<p>\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5b66\u4e60\u4e86\u5982\u4f55\u5728\u8fd0\u884c\u4e2d\u7684 Docker \u5bb9\u5668\u4e2d\u6267\u884c\u547d\u4ee4\uff0c\u4ee5\u53ca\u6267\u884c\u547d\u4ee4\u65f6\u7684\u4e00\u4e9b\u547d\u4ee4\u884c\u9009\u9879\u3002.<\/p>","protected":false},"excerpt":{"rendered":"\u7b80\u4ecb\uff1aDocker \u662f\u4e00\u6b3e\u5bb9\u5668\u5316\u5de5\u5177\uff0c\u53ef\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u521b\u5efa\u53ef\u79fb\u690d\u7684\u3001\u4e0e Linux \u517c\u5bb9\u7684\u5bb9\u5668\u2026\u2026","protected":false},"author":1,"featured_media":15454,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","_yoast_wpseo_canonical":"","_yoast_wpseo_opengraph-description":"","_yoast_wpseo_opengraph-image":"","_yoast_wpseo_twitter-description":"","_yoast_wpseo_twitter-image":"","_yoast_wpseo_focuskeywords":"","_yoast_wpseo_primary_category":"193","footnotes":""},"categories":[193,363],"tags":[424,346],"class_list":{"0":"post-15453","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tutorials","8":"category-programming","9":"tag-container","10":"tag-docker"},"yoast_head":"<!-- This site is optimized with the Yoast 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