![\"docker-compose-tako.png\"](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d219537434c4406c2389f\/2-0.png\" "\\"\\"")
<\/div>\n\u4ed6\u4eec\u8bf4\u7ae0\u9c7c\u6b63\u5728\u8003\u8651\u540c\u65f6\u64cd\u4f5c\u591a\u4e2a\u5bb9\u5668\u2026\u2026
\n\u96be\u9053\u4f60\u662f\u8bf4\u5b83\u80fd\u591f\u540c\u65f6\u64cd\u4f5c\u591a\u4e2a\u5bb9\u5668\uff01\uff1f<\/p>\n
\u7ae0\u9c7c\uff1a\u201c\u5c31\u662f\u90a3\u6837\u3002\u201d<\/p>\n
(\u4ed6\u8bf4\u4e86\u4e9b\u4ec0\u4e48\uff0c\u7b11\u4e86\u7b11)<\/p>\n
\uff11. Docker Compose\u662f\u4ec0\u4e48\uff1f<\/h1>\n\u7528\u4e8e\u5b9a\u4e49\u548c\u6267\u884c\u591a\u4e2a\u5bb9\u5668\u7684Docker\u5e94\u7528\u7a0b\u5e8f\u7684\u5de5\u5177\uff0c\u901a\u8fc7\u4f7f\u7528YAML\u6587\u4ef6\u6765\u914d\u7f6e\u5e94\u7528\u7a0b\u5e8f\u7684\u670d\u52a1\uff0c\u53ea\u9700\u6267\u884c\u4e00\u4e2a\u547d\u4ee4\uff0c\u5c31\u53ef\u4ee5\u751f\u6210\u548c\u542f\u52a8\u57fa\u4e8e\u914d\u7f6e\u5185\u5bb9\u7684\u6240\u6709\u670d\u52a1\u3002<\/p><\/blockquote>\n
\u6765\u81ea\u300cDocker\u5b98\u65b9\u6587\u6863\u300d<\/p>\n
\u6362\u8a00\u4e4b\uff0c\u901a\u8fc7\u4f7f\u7528Docker Compose\uff0c\u53ef\u4ee5\u66f4\u5bb9\u6613\u5730\u8fdb\u884c\u6784\u5efaDocker\u955c\u50cf\u3001\u542f\u52a8\u548c\u505c\u6b62\u5404\u4e2a\u5bb9\u5668\u7b49\u64cd\u4f5c\uff0c\u4f7f\u5f97\u5e94\u7528\u7a0b\u5e8f\u7531\u591a\u4e2a\u5bb9\u5668\u7ec4\u6210\u7684\u573a\u666f\u53d8\u5f97\u7b80\u5355\u3002<\/p>\n
\u5728\u5b9e\u9645\u7684\u5f00\u53d1\u73b0\u573a\u4e2d\uff0c\u5f88\u5c11\u53ea\u4f7f\u7528\u4e00\u4e2a\u5bb9\u5668\u8fdb\u884c\u5f00\u53d1\u3002\u901a\u5e38\u4f1a\u4f7f\u7528\u591a\u4e2a\u5bb9\u5668\u8fdb\u884c\u5f00\u53d1\uff0c\u56e0\u6b64\u53ef\u4ee5\u8bf4Docker Compose\u662f\u5fc5\u9700\u7684\u3002<\/p>\n
\uff12\uff0eDocker\u548cDocker Compose\u7684\u5dee\u522b\u662f\u4ec0\u4e48\uff1f<\/h1>\n\n\nDocker(Docker Engine)Docker Compose\u5f79\u5272Docker\u30b3\u30f3\u30c6\u30ca\u3092\u904b\u7528\u3059\u308b\u305f\u3081\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/strong>\u8907\u6570\u306eDocker\u30b3\u30f3\u30c6\u30ca\u3092\u4e00\u5ea6\u306b\u3067\u304d\u308b\u30c4\u30fc\u30eb<\/strong><\/span>\u30b3\u30f3\u30c6\u30ca\u64cd\u4f5c\uff11\u5ea6\u306b\uff11\u3064\u305a\u3064<\/strong>\u3057\u304bDocker\u30b3\u30f3\u30c6\u30ca\u3092\u64cd\u4f5c\u3067\u304d\u306a\u3044\uff11\u5ea6\u306b\u8907\u6570\u306eDocker\u30b3\u30f3\u30c6\u30ca<\/strong><\/span>\u3092\u64cd\u4f5c\u53ef\u80fd<\/div>\n<\/div>\n3. \u542f\u52a8\u5bb9\u5668\u7684\u8fc7\u7a0b<\/h1>\n\n- \n
\u521b\u5efaDockerFile<\/ol>\n<\/li>\n<\/ol>\n <\/p>\n
\n- \n
\u5982\u679c\u5728docker-compose.yml\u6587\u4ef6\u4e2d\u76f4\u63a5\u6307\u5b9a\u955c\u50cf\uff0c\u5c31\u4e0d\u9700\u8981Dockerfile\u6765\u542f\u52a8\u5bb9\u5668\u4e86\u3002\u4f46\u662f\uff0c\u5982\u679c\u8981\u5bf9\u73b0\u6709\u955c\u50cf\u8fdb\u884c\u989d\u5916\u7684\u914d\u7f6e\u6216\u81ea\u5b9a\u4e49\uff0c\u5c31\u9700\u8981\u521b\u5efaDockerfile\uff0c\u5e76\u5728docker-compose.yml\u4e2d\u5f15\u7528\u5b83\u3002<\/ol>\n<\/li>\n<\/ol>\n\u521b\u5efadocker-compose.yml
\ndocker-compose.yml\u662fDocker Compose\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u7528\u4e8e\u5b9a\u4e49\u5c06\u8981\u521b\u5efa\u7684\u5bb9\u5668\u7684\u521d\u59cb\u72b6\u6001\uff0c\u4f8b\u5982\u201cports:\u201d\u3001\u201cvolumes:\u201d\u7b49\uff0c\u4f7f\u7528YAML\u683c\u5f0f\u8fdb\u884c\u5b9a\u4e49\u3002\u6b64\u5916\uff0c\u8be5\u6587\u4ef6\u901a\u5e38\u653e\u7f6e\u5728\u9879\u76ee\u7684\u6839\u76ee\u5f55\u4e0b\u3002\u901a\u8fc7\u4f7f\u7528\u521a\u521a\u4ecb\u7ecd\u7684docker-compose.yml\uff0c\u53ef\u4ee5\u4e00\u76ee\u4e86\u7136\u5730\u4e86\u89e3\u7531\u591a\u4e2a\u5bb9\u5668\u7ec4\u6210\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u6574\u4f53\u7ed3\u6784\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a\u547d\u4ee4\u542f\u52a8\u6216\u505c\u6b62\u6240\u6709\u5bb9\u5668\u3002<\/p>\n
\u4f7f\u7528docker-compose\u547d\u4ee4\u542f\u52a8\u5bb9\u5668
\n\u5728docker-compose.yml\u6587\u4ef6\u6240\u5728\u7684\u76ee\u5f55\u4e2d\u6267\u884cdocker compose up\u547d\u4ee4\uff0c\u53ef\u4ee5\u6784\u5efa\u5e76\u542f\u52a8docker-compose.yml\u6587\u4ef6\u4e2d\u5b9a\u4e49\u7684\u6240\u6709\u670d\u52a1\uff08\u5bb9\u5668\uff09\u3002<\/p>\n
![\"image.png\"](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d219537434c4406c2389f\/15-0.png\" "\\"\\"")
<\/div>\n\u5199docker-compose.yml\u6587\u4ef6\u7684\u65b9\u6cd5<\/h1>\n
\u9996\u5148\uff0c\u6211\u4eec\u6765\u770b\u4e00\u4e0bdocker-compose.yml\u6587\u4ef6\u7684\u793a\u4f8b\uff08\u7528\u4e8eRails\u7684\u73af\u5883\u6784\u5efa\uff09\uff0c\u7136\u540e\u6311\u9009\u51fa\u5e38\u7528\u7684\u90e8\u5206\uff0c\u5e76\u9010\u4e2a\u8fdb\u884c\u7406\u89e3\u5427\uff01<\/p>\n
services<\/span>:<\/span> # \uff08\uff11\uff09<\/span>\r\n db<\/span>:<\/span>\r\n image<\/span>:<\/span> mysql:5.7<\/span> # \uff08\uff12\uff09<\/span>\r\n volumes<\/span>:<\/span> # \uff08\uff14\uff09<\/span>\r\n -<\/span> db_data:\/var\/lib\/mysql<\/span> \r\n restart<\/span>:<\/span> always<\/span>\r\n environment<\/span>:<\/span> # \uff08\uff16\uff09<\/span>\r\n MYSQL_ROOT_PASSWORD<\/span>:<\/span> root_password<\/span>\r\n MYSQL_DATABASE<\/span>:<\/span> your_database<\/span>\r\n MYSQL_USER<\/span>:<\/span> user_name<\/span>\r\n MYSQL_PASSWORD<\/span>:<\/span> user_password<\/span>\r\n\r\n web<\/span>:<\/span>\r\n build<\/span>:<\/span> .\/rails_project<\/span> # \uff08\uff13\uff09<\/span>\r\n command<\/span>:<\/span> bundle exec rails s -p 3000 -b '0.0.0.0'<\/span> # \uff08\uff19\uff09<\/span>\r\n volumes<\/span>:<\/span> # \uff08\uff14\uff09<\/span>\r\n -<\/span> .:\/myapp<\/span>\r\n ports<\/span>:<\/span> # \uff08\uff17\uff09<\/span>\r\n -<\/span> \"<\/span>3000:3000\"<\/span>\r\n depends_on<\/span>:<\/span> # \uff08\uff18\uff09<\/span>\r\n -<\/span> db<\/span>\r\n \r\nvolumes<\/span>:<\/span> # \uff08\uff15\uff09<\/span>\r\n db_data<\/span>:<\/span>\r\n<\/code><\/pre>\n(\uff11) \u670d\u52a1<\/h2>\n
\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5217\u4e3e\u8981\u521b\u5efa\u7684\u670d\u52a1\uff08\u5bb9\u5668\uff09\u3002
\n\u5728\u793a\u4f8b\u4e2d\uff0c\u6709\u4e24\u4e2a\u5bb9\u5668\uff0c\u5206\u522b\u4ee5\u201cweb\u201d\u548c\u201cdb\u201d\u4f5c\u4e3a\u540d\u79f0\uff0c\u5b83\u4eec\u7684\u8bbe\u7f6e\u90fd\u6709\u6240\u63cf\u8ff0\u3002<\/p>\n
services<\/span>:<\/span> \r\n db<\/span>:<\/span> #\u30b5\u30fc\u30d3\u30b9\u540d<\/span>\r\n \r\n web<\/span>:<\/span> #\u30b5\u30fc\u30d3\u30b9\u540d<\/span>\r\n\r\n<\/code><\/pre>\n\u53ef\u4ee5\u7ed9\u300cweb\u300d\u6216\u300cdb\u300d\u4ee5\u5916\u7684\u670d\u52a1\u8d77\u5176\u4ed6\u540d\u5b57\u5417\uff1f
\n\u56e0\u4e3a\u670d\u52a1\u540d\u662f\u4efb\u610f\u7684\uff0c\u6240\u4ee5\u53ef\u4ee5\u8d77\u4e0d\u540c\u7684\u540d\u5b57\u3002
\n\u4f46\u662f\uff0c\u8981\u6ce8\u610f\u4ee5\u4e0b\u4e24\u70b9\uff1a\u8d77\u4e00\u4e2a\u5bb9\u6613\u7406\u89e3\u8be5\u670d\u52a1\u4ee3\u8868\u7684\u540d\u5b57
\n\u5982\u679c\u8be5\u670d\u52a1\u88ab\u5176\u4ed6\u670d\u52a1\u5f15\u7528\uff0c\u5982\u679c\u8981\u6539\u53d8\u8be5\u670d\u52a1\u540d\u5b57\uff0c\u4e5f\u8981\u540c\u65f6\u6539\u53d8\u5f15\u7528\u5b83\u7684\u670d\u52a1\u540d\u5b57<\/p>\n\u203b\u8003\u8651\u5230\u5728\u73af\u5883\u914d\u7f6e\u65f6\u4e0e\u56e2\u961f\u6210\u5458\u5171\u4eab\u7684\u9700\u6c42\uff0c\u57fa\u672c\u4e0a\u4f7f\u7528\u4e00\u822c\u5e38\u7528\u7684\u670d\u52a1\u540d\u5b57\u5982\u300cweb\u300d\u6216\u300cdb\u300d\u4f1a\u66f4\u4e3a\u7a33\u59a5\u3002<\/p>\n<\/div>\n
\uff08\uff12\uff09\u56fe\u50cf<\/h2>\n
\u5982\u679c\u4e0d\u9700\u8981\u5bf9\u73b0\u6709\u7684\u56fe\u50cf\u8fdb\u884c\u989d\u5916\u7684\u914d\u7f6e\u6216\u5b9a\u5236\uff0c\u5219\u53ef\u4ee5\u901a\u8fc7\u5728”image:”\u540e\u9762\u6307\u5b9aDocker\u56fe\u50cf\u6765\u4f7f\u7528\u8be5\u56fe\u50cf\u8fdb\u884c\u6784\u5efa\u3002<\/p>\n
image<\/span>:<\/span> mysql:5.7<\/span> # \u30a4\u30e1\u30fc\u30b8\u540d:\u30bf\u30b0<\/span>\r\n<\/code><\/pre>\n\uff08\uff13\uff09\u5efa\u7acb<\/h2>\n
\u5982\u679c\u8981\u4ece\u51c6\u5907\u597d\u7684Dockerfile\u800c\u4e0d\u662f\u4ece\u56fe\u50cf\u4e2d\u6784\u5efa\uff0c\u53ef\u4ee5\u5728yml\u6587\u4ef6\u7684build:\u5b57\u6bb5\u4e2d\u63cf\u8ff0\u4ece\u76ee\u5f55\uff08\u5f53\u524d\u76ee\u5f55\uff09\u4e2d\u653e\u7f6eDockerfile\u7684\u76ee\u5f55\u5230Dockerfile\u6240\u5728\u76ee\u5f55\u7684\u76f8\u5bf9\u8def\u5f84\u3002<\/p>\n
build<\/span>:<\/span> .\/rails_project<\/span> #\u3000Dockerfile\u304c\u3042\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3078\u306e\u76f8\u5bfe\u30d1\u30b9<\/span>\r\n<\/code><\/pre>\n\uff08\uff14\uff09\u5728\u670d\u52a1\u5185\u7684\u5377\u518c<\/h2>\n
Volumes\u662f\u4e00\u9879\u7528\u4e8e\u5c06\u6570\u636e\u4fdd\u5b58\u5728\u5bb9\u5668\u4e4b\u5916\u7684\u8bbe\u7f6e\uff0c\u540c\u65f6\u4e5f\u53ef\u4ee5\u4e0e\u4e3b\u673a\u5171\u4eab\u6570\u636e\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u6301\u4e45\u6027\u3002\u5982\u679c\u6ca1\u6709\u8fd9\u4e2a\u8bbe\u7f6e\uff0c\u5f53\u5bb9\u5668\u88ab\u5220\u9664\u65f6\uff0c\u5bb9\u5668\u5185\u7684\u6240\u6709\u6570\u636e\u5c06\u4f1a\u6d88\u5931\uff0c\u8fd9\u5c06\u975e\u5e38\u7cdf\u7cd5\u3002<\/p>\n
# (db\u30b3\u30f3\u30c6\u30ca)<\/span>\r\n volumes<\/span>:<\/span>\r\n -<\/span> db_data:\/var\/lib\/mysql\u3000<\/span> #\u3000\u30db\u30b9\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea : \u30b3\u30f3\u30c6\u30ca\u5185\u30c7\u30a3\u30ec\u30af\u30c8\u30ea<\/span>\r\n # (web\u30b3\u30f3\u30c6\u30ca)<\/span>\r\n volumes<\/span>:<\/span> \r\n -<\/span> .:\/myapp<\/span> #\u3000\u30db\u30b9\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea : \u30b3\u30f3\u30c6\u30ca\u5185\u30c7\u30a3\u30ec\u30af\u30c8\u30ea <\/span>\r\n<\/code><\/pre>\nvolumes\u7528\u4e8e\u5c06\u4e3b\u673a\u76ee\u5f55\u548c\u5bb9\u5668\u5185\u76ee\u5f55\u8fdb\u884c\u6302\u8f7d\uff0c\u4e5f\u5c31\u662f\u8fde\u63a5\u5b83\u4eec\u3002\u5f53\u5728\u4e3b\u673a\u4e0a\u4fee\u6539\u4ee3\u7801\u65f6\uff0c\u8fd9\u4e9b\u66f4\u6539\u5c06\u5b9e\u65f6\u53cd\u6620\u5728\u5bb9\u5668\u5185\u3002<\/p>\n
\uff08\uff15\uff09\u6307\u5b9a\u4e3a\u6700\u9ad8\u7ea7\u522b\u7684\u5377\u3002<\/h2>\n
\u5728\u8fd9\u91cc\u7684`volumes`\u6307\u793aDocker Compose\u521b\u5efa\u4e00\u4e2a\u5377\u3002
\n\u5e76\u4e14\u5728\u8fd9\u91cc\u5b9a\u4e49\u7684\u5377\u53ef\u4ee5\u5728\u670d\u52a1\u5185\u7684`volumes`\u4e2d\u4f7f\u7528\uff0c\u5c31\u50cf\u5728\u793a\u4f8b\u4e2d\u7684`db`\u5bb9\u5668\u4e2d\u4f7f\u7528\u4e00\u6837\u3002<\/p>\n
volumes<\/span>:<\/span> \r\n db_data<\/span>:<\/span>\r\n<\/code><\/pre>\n\u4f7f\u7528\u5377\uff0c\u53ef\u4ee5\u5c06\u6570\u636e\u4e0eDocker\u5bb9\u5668\u7684\u542f\u52a8\u548c\u505c\u6b62\u5468\u671f\u72ec\u7acb\u4fdd\u5b58\u548c\u7ba1\u7406\uff0c\u56e0\u6b64\uff0c\u5373\u4f7f\u5220\u9664\u5bb9\u5668\uff0c\u4fdd\u5b58\u5728\u5377\u4e2d\u7684\u6570\u636e\u4e5f\u4f1a\u4fdd\u7559\uff0c\u56e0\u6b64\u5c06\u4e0d\u60f3\u5220\u9664\u7684\u6570\u636e\u653e\u5165\u5377\u4e2d\u662f\u5b89\u5168\u7684\u3002<\/p>\n
\u4e3a\u4ec0\u4e48\u5728db\u5bb9\u5668\u4e2d\uff0c\u6302\u8f7d\u76ee\u6807\u9009\u62e9Docker\u5377\u800c\u4e0d\u662f\u5bbf\u4e3b\u673a\u5462\uff1f
\ndb\u670d\u52a1\u5c06MySQL\u6570\u636e\u4fdd\u5b58\u5728\/var\/lib\/mysql\u76ee\u5f55\u4e2d\uff0c\u5e76\u5c06\u5176\u6302\u8f7d\u5230Docker\u5377\u4e2d\u3002\u8fd9\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u4e2a\u539f\u56e0\uff1a1. \u6570\u636e\u6301\u4e45\u5316\uff1a\u65e0\u8bba\u5bb9\u5668\u7684\u5904\u7406\u5468\u671f\u5982\u4f55\uff0c\u6570\u636e\u90fd\u53ef\u4ee5\u8fdb\u884c\u6301\u4e45\u5316\u3002<\/p>\n2. \u6027\u80fd\u8003\u8651\uff1aDocker\u5377\u7ecf\u8fc7\u6027\u80fd\u4f18\u5316\uff0c\u5bf9\u4e8e\u9891\u7e41\u53d1\u751f\u8f93\u5165\u8f93\u51fa\uff08I\/O\uff09\u64cd\u4f5c\uff0c\u7279\u522b\u662f\u6570\u636e\u5e93\u7b49\u5e94\u7528\u6765\u8bf4\u81f3\u5173\u91cd\u8981\u3002<\/p>\n
3. \u6570\u636e\u7684\u72ec\u7acb\u6027\uff1a\u4e0e\u5e94\u7528\u4ee3\u7801\u4e0d\u540c\uff0c\u5f00\u53d1\u4eba\u5458\u4e0d\u80fd\u76f4\u63a5\u64cd\u4f5c\u6570\u636e\u5e93\u6570\u636e\u3002\u56e0\u6b64\uff0c\u5c06\u5b83\u4eec\u6302\u8f7d\u5230\u4e3b\u673a\u7279\u5b9a\u76ee\u5f55\u7684\u9700\u6c42\u8f83\u4f4e\uff0c\u800c\u4e14\u5982\u679c\u5728\u4e3b\u673a\u4e0a\u8fdb\u884c\u6302\u8f7d\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e3b\u673a\u7684\u76ee\u5f55\u7ed3\u6784\u590d\u6742\u5316\u3002<\/p>\n
4. \u5907\u4efd\u548c\u6062\u590d\uff1aDocker\u5377\u6613\u4e8e\u5907\u4efd\u548c\u6062\u590d\uff0c\u975e\u5e38\u9002\u5408\u7ba1\u7406\u91cd\u8981\u7684\u6570\u636e\u5e93\u6570\u636e\u3002<\/p>\n
\u57fa\u4e8e\u4ee5\u4e0a\u539f\u56e0\uff0c\u4e00\u822c\u63a8\u8350\u4f7f\u7528Docker\u5377\u6765\u5b9e\u73b0\u6570\u636e\u5e93\u6570\u636e\u7684\u6301\u4e45\u5316\u3002\u7136\u800c\uff0c\u5728\u7279\u5b9a\u60c5\u51b5\u548c\u9700\u6c42\u4e0b\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5bbf\u4e3b\u673a\u7684\u76ee\u5f55\u3002<\/p>\n<\/div>\n
\u5982\u679c\u5bf9\u4e8e\u97f3\u91cf\u7684\u95ee\u9898\u201c\u55ef\u301c\uff0c\u4e0d\u592a\u6e05\u695a\uff01\u201d\u7684\u8bdd\uff0c\u4ee5\u4e0b\u8fd9\u7bc7\u6587\u7ae0\u53ef\u80fd\u4f1a\u6709\u6240\u542f\u53d1\uff0c\u6211\u8d34\u5728\u8fd9\u91cc\u7ed9\u4f60\u53c2\u8003\u3002<\/p>\n
<\/p>\n
\uff08\uff16\uff09\u73af\u5883<\/h2>\n
\u73af\u5883\u53d8\u91cf\u7528\u4e8e\u5728Docker\u5bb9\u5668\u5185\u8bbe\u7f6e\u4f7f\u7528\u7684\u53d8\u91cf\u3002
\n\u7531\u4e8eDocker\u5bb9\u5668\u4e0e\u4e3b\u673a\u73af\u5883\u5b8c\u5168\u9694\u79bb\u8fd0\u884c\uff0c\u56e0\u6b64\u9700\u8981\u5728\u5bb9\u5668\u5185\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002<\/p>\n
environment<\/span>:<\/span> \r\n MYSQL_ROOT_PASSWORD<\/span>:<\/span> root_password<\/span>\r\n MYSQL_DATABASE<\/span>:<\/span> your_database<\/span>\r\n MYSQL_USER<\/span>:<\/span> user_name<\/span>\r\n MYSQL_PASSWORD<\/span>:<\/span> user_password<\/span>\r\n<\/code><\/pre>\n\uff08\uff17\uff09\u6e2f\u53e3<\/h2>\n
\u5728\u7aef\u53e3\u8bbe\u7f6e\u4e2d\uff0c\u6307\u5b9a\u4e86\u4e3b\u673a\u548cDocker\u5bb9\u5668\u4e4b\u95f4\u7684\u7f51\u7edc\u7aef\u53e3\u6620\u5c04\u3002\u8bf7\u6ce8\u610f\u6307\u5b9a\u7684\u683c\u5f0f\u5e94\u8be5\u662f\u4e3b\u673a\u7aef\u53e3\u53f7:\u5bb9\u5668\u7aef\u53e3\u53f7\uff0c\u4ee5\u514d\u51fa\u73b0\u98a0\u5012\u7684\u60c5\u51b5\u3002<\/p>\n
ports<\/span>:<\/span> \r\n -<\/span> \"<\/span>3000:3000\"<\/span> # \u30db\u30b9\u30c8\u30de\u30b7\u30f3\u306e\u30dd\u30fc\u30c8\u756a\u53f7:\u30b3\u30f3\u30c6\u30ca\u306e\u30dd\u30fc\u30c8\u756a\u53f7<\/span>\r\n<\/code><\/pre>\nports\u7684\u8bbe\u7f6e\u662fDocker\u5bb9\u5668\u5e94\u7528\u7a0b\u5e8f\u901a\u8fc7\u7f51\u7edc\u4e0e\u5916\u90e8\u901a\u4fe1\u6240\u9700\u7684\u914d\u7f6e\u3002\u56e0\u6b64\uff0c\u5982\u679c\u6709\u4e0e\u5916\u90e8\u8fdb\u884c\u4ea4\u4e92\u7684\u60c5\u51b5\uff0c\u8bf7\u52a1\u5fc5\u8bb0\u5f97\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n
\uff08\uff18\uff09\u89c6\u4e4e<\/h2>\n
depends_on\u7528\u4e8e\u5b9a\u4e49\u670d\u52a1\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u5e76\u4e14\u80fd\u591f\u544a\u77e5Docker Compose\u6240\u6307\u5b9a\u7684\u670d\u52a1\u4f9d\u8d56\u4e8e\u5176\u4ed6\u4e00\u4e2a\u6216\u591a\u4e2a\u670d\u52a1\u3002
\n\u56e0\u6b64\uff0cDocker Compose\u4f1a\u5728\u542f\u52a8\u8be5\u670d\u52a1\u4e4b\u524d\uff0c\u786e\u4fdd\u6240\u6709\u5b83\u4f9d\u8d56\u7684\u670d\u52a1\u90fd\u5df2\u7ecf\u542f\u52a8\u3002<\/p>\n
# (web\u30b3\u30f3\u30c6\u30ca)<\/span>\r\n depends_on<\/span>:<\/span> \r\n -<\/span> db<\/span>\r\n<\/code><\/pre>\nDocker Compose\u4f1a\u786e\u4fdd\u5728\u4e0a\u8ff0\u5185\u5bb9\u4e2d\uff0cWeb\u5bb9\u5668\u4f9d\u8d56\u4e8e\u6570\u636e\u5e93\u5bb9\u5668\uff0c\u6240\u4ee5\u6570\u636e\u5e93\u5bb9\u5668\u4f1a\u88ab\u9996\u5148\u542f\u52a8\u3002<\/p>\n
\uff08\uff19\uff09\u6307\u4ee4<\/h2>\n
\u6307\u5b9acommand\u5219\u4f1a\u5728\u670d\u52a1\u5bb9\u5668\u542f\u52a8\u65f6\u6267\u884c\u6307\u5b9a\u7684\u547d\u4ee4\u3002<\/p>\n
command<\/span>:<\/span> bundle exec rails s -p 3000 -b '0.0.0.0'<\/span> \r\n<\/code><\/pre>\n\u8fd9\u4e2a\u8bbe\u7f6e\u9009\u9879\u8fd8\u6709\u5f88\u591a\uff0c\u4f46\u662f\u6211\u8ba4\u4e3a\u5e38\u7528\u7684\u90fd\u5728\u8fd9\u91cc\u4e86\uff0c\u6240\u4ee5\u5982\u679c\u6709\u51fa\u73b0\u4e0d\u719f\u6089\u7684\u9009\u9879\u7684\u8bdd\uff0c\u6211\u89c9\u5f97\u53ef\u4ee5\u6bcf\u6b21\u90fd\u53bb\u67e5\u4e00\u4e0b\u4e5f\u53ef\u4ee5\u3002<\/p>\n
\u4f60\u5e38\u5e38\u770b\u5230yml\u6587\u4ef6\u91cc\u9762\u5199\u7740”version”\uff0c\u90a3\u4e2a\u4e00\u5b9a\u8981\u5199\u5417\uff1f
\n\u603b\u7ed3\u8d77\u6765\uff0c\u4e0d\u9700\u8981\u5199\u3002
\n\u8fd9\u662f\u6bd4Docker Compose\u89c4\u8303\u66f4\u8981\u6c42\u7684”compose-spec”\u3002Compose\u6587\u4ef6\u662f\u4e00\u4e2aYAML\u6587\u4ef6\uff0c\u5b9a\u4e49\u4e86version\uff08\u5df2\u8fc7\u65f6\uff09\uff0cservices\uff08\u5fc5\u9700\uff09\uff0cnetworks\uff0cvolumes\uff0cconfigs\u548csecrets\u3002<\/p>\n\u6240\u4ee5\u4e0d\u7ba1\u6709\u6ca1\u6709”version”\u90fd\u80fd\u6b63\u5e38\u8fd0\u884c\uff0c\u8bf7\u653e\u5fc3(^^)<\/p>\n<\/div>\n
\u7528Docker Compose\u547d\u4ee4\u8fdb\u884c\u64cd\u4f5c\u3002<\/h1>\n
\u4e00\u65e6\u4f60\u521b\u5efa\u4e86docker-compose.yml\u6587\u4ef6\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u5c31\u53ef\u4ee5\u4f7f\u7528Docker Compose\u547d\u4ee4\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n
\uff08\uff11\uff09\u542f\u52a8\u3010\u5bb9\u5668\u521b\u5efa\u548c\u542f\u52a8\u3011<\/h2>\n$ docker compose up # \u30a4\u30e1\u30fc\u30b8\u304c\u5b58\u5728\u3057\u306a\u3044\u3068\u304d\u306f\u30d3\u30eb\u30c9\u3059\u308b\r\n<\/code><\/pre>\n\u4ee5\u4e0b\u4e24\u4e2a\u9009\u9879\u5728\u9009\u9879\u4e2d\u7ecf\u5e38\u88ab\u4f7f\u7528\u3002<\/p>\n
–build\u3000\u30a4\u30e1\u30fc\u30b8\u3092\u30d3\u30eb\u30c9\u3057\u305f\u4e0a\u3067\u30b3\u30f3\u30c6\u30ca\u3092\u4f5c\u6210\u30fb\u8d77\u52d5\u3059\u308b<\/p>\n
-d \u30b3\u30f3\u30c6\u30ca\u3092\u30d0\u30c3\u30b0\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u8d77\u52d5\u3055\u305b\u308b\uff08detach\uff09<\/p>\n
$ docker compose up --build \r\n$ docker compose up -d\r\n<\/code><\/pre>\n\u5982\u679c\u60f3\u8981\u4fee\u6539Dockerfile\u6216docker-compose.yml\u6587\u4ef6\uff0c\u5e76\u91cd\u65b0\u542f\u52a8\u5bb9\u5668\uff0c\u53ef\u4ee5\u4f7f\u7528–build\u9009\u9879\u6765\u6784\u5efa\u955c\u50cf\u3002<\/p>\n
\uff08\uff12\uff09\u663e\u793aps\u5bb9\u5668\u5217\u8868<\/h2>\n
\u5982\u679c\u60f3\u8981\u663e\u793a\u5305\u62ec\u505c\u8f66\u4e2d\u7684\u5bb9\u5668\u7684\u5217\u8868\uff0c\u8bf7\u6dfb\u52a0-a\u9009\u9879\u3002<\/p>\n
$ docker compose ps \u3000\u3000# \u30b3\u30f3\u30c6\u30ca\u306e\u4e00\u89a7\u3092\u8868\u793a\r\n$ docker compose ps -a \u3000 #\u505c\u6b62\u4e2d\u3092\u542b\u3081\u305f\u30b3\u30f3\u30c6\u30ca\u306e\u4e00\u89a7\u3092\u8868\u793a\r\n<\/code><\/pre>\n\uff08\uff13\uff09\u663e\u793a\u65e5\u5fd7<\/h2>\n
\u901a\u8fc7\u5728”logs”\u547d\u4ee4\u540e\u6307\u5b9a\u670d\u52a1\u540d\u79f0\uff0c\u53ef\u4ee5\u663e\u793a\u65e5\u5fd7\u3002<\/p>\n
$ docker compose logs web \u3000# \u30b5\u30fc\u30d3\u30b9\u540d\u3092\u6307\u5b9a\r\n<\/code><\/pre>\n\uff08\uff14\uff09\u8fd0\u884c\u3010\u5bb9\u5668\u521b\u5efa\u540e\uff0c\u6267\u884c\u547d\u4ee4\u3011\u3002<\/h2>\n
\u901a\u8fc7\u5728\u201crun\u201d\u547d\u4ee4\u540e\u6307\u5b9a\u670d\u52a1\u540d\u79f0\u548c\u547d\u4ee4\uff0c\u53ef\u4ee5\u521b\u5efa\u5bb9\u5668\u5e76\u4ec5\u6267\u884c\u4e00\u6b21\u547d\u4ee4\u3002<\/p>\n
$ docker compose run web ruby app.rb \u3000# \u30b5\u30fc\u30d3\u30b9\u3068\u30b3\u30de\u30f3\u30c9\u3092\u6307\u5b9a\r\n<\/code><\/pre>\n\uff08\uff15\uff09\u6267\u884c\u3010\u547d\u4ee4\u6267\u884c\u3011<\/h2>\n
\u5728\u6b63\u5728\u8fd0\u884c\u7684\u5bb9\u5668\u4e2d\uff0c\u901a\u8fc7\u5728\u6267\u884c\u547d\u4ee4\u7684\u540e\u9762\u6307\u5b9a\u670d\u52a1\u540d\u548c\u547d\u4ee4\u6765\u6267\u884c\u547d\u4ee4\u3002<\/p>\n
$ docker compose exec web \/bin\/sh # \u30b5\u30fc\u30d3\u30b9\u3068\u30b3\u30de\u30f3\u30c9\u3092\u6307\u5b9a\r\n<\/code><\/pre>\n\uff08\uff16\uff09\u505c\u6b62\u5e76\u5220\u9664\u5bb9\u5668\u3002<\/h2>\n
\u53ea\u9700\u6dfb\u52a0\u4e00\u4e2adown\u547d\u4ee4\uff0c\u5373\u53ef\u505c\u6b62\u5e76\u5220\u9664\u4f7f\u7528up\u547d\u4ee4\u521b\u5efa\u7684\u5bb9\u5668\u3002<\/p>\n
$ docker compose down\r\n<\/code><\/pre>\n\u6700\u540e<\/h1>\n
\u611f\u8c22\u60a8\u4e00\u76f4\u770b\u5230\u6700\u540e\uff01\u867d\u7136\u6709\u70b9\u957f\uff0c\u4f46\u6211\u8ba4\u4e3a\u8fd9\u6837\u4e00\u6765\u5c31\u80fd\u57fa\u672c\u7406\u89e3Docker Compose\u4e86\u3002\u63a5\u4e0b\u6765\u5c31\u662f\u5b9e\u8df5\u4e86\u3002\u6211\u5e0c\u671b\u80fd\u591f\u5229\u7528\u6211\u4e4b\u524d\u5b66\u5230\u7684\u77e5\u8bc6\uff0c\u52aa\u529b\u5b9e\u73b0\u5728Docker\u4e0a\u642d\u5efaRails\u73af\u5883\u3002<\/p>\n
\u5982\u679c\u6709\u4efb\u4f55\u9519\u8bef\uff0c\u8bf7\u6beb\u4e0d\u72b9\u8c6b\u5730\u6307\u51fa\u6765\u3002<\/p>\n
\u6587\u732e\u5f15\u7528<\/h1>\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
\u9996\u5148 \u6700\u8fd1\uff0c\u6211\u5f00\u59cb\u5728\u7531\u5c71\u6d66\u6e05\u900f\u5148\u751f\u8fd0\u8425\u7684\u81ea\u5b66\u5de5\u7a0b\u5e08\u7f16\u7a0b\u5b66\u4e60\u670d\u52a1\u201c\u72ec\u5b66\u30a8\u30f3\u30b8\u30cb\u30a2\u201d\u4e0a\u5b66\u4e60Docker\uff0c\u5df2\u7ecf\u5b8c\u6210\u4e86 […]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-35211","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n
\u5bf9\u4e8eDocker Compose\u7684\u5927\u81f4\u7406\u89e3\u3010\u6982\u8ff0\/\u7f16\u5199yml\u6587\u4ef6\/\u64cd\u4f5c\u547d\u4ee4\u3011 - 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\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5bf9\u4e8edocker-compose\u7684\u5927\u81f4\u7406\u89e3\u3010\u6982\u8ff0-\u7f16\u5199yml\u6587\u4ef6-\u64cd\u4f5c\u547d\u4ee4\u3011\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5bf9\u4e8eDocker Compose\u7684\u5927\u81f4\u7406\u89e3\u3010\u6982\u8ff0\/\u7f16\u5199yml\u6587\u4ef6\/\u64cd\u4f5c\u547d\u4ee4\u3011\" \/>\n<meta property=\"og:description\" content=\"\u9996\u5148 \u6700\u8fd1\uff0c\u6211\u5f00\u59cb\u5728\u7531\u5c71\u6d66\u6e05\u900f\u5148\u751f\u8fd0\u8425\u7684\u81ea\u5b66\u5de5\u7a0b\u5e08\u7f16\u7a0b\u5b66\u4e60\u670d\u52a1\u201c\u72ec\u5b66\u30a8\u30f3\u30b8\u30cb\u30a2\u201d\u4e0a\u5b66\u4e60Docker\uff0c\u5df2\u7ecf\u5b8c\u6210\u4e86 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5bf9\u4e8edocker-compose\u7684\u5927\u81f4\u7406\u89e3\u3010\u6982\u8ff0-\u7f16\u5199yml\u6587\u4ef6-\u64cd\u4f5c\u547d\u4ee4\u3011\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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\u7528\u4e8e\u5b9a\u4e49\u548c\u6267\u884c\u591a\u4e2a\u5bb9\u5668\u7684Docker\u5e94\u7528\u7a0b\u5e8f\u7684\u5de5\u5177\uff0c\u901a\u8fc7\u4f7f\u7528YAML\u6587\u4ef6\u6765\u914d\u7f6e\u5e94\u7528\u7a0b\u5e8f\u7684\u670d\u52a1\uff0c\u53ea\u9700\u6267\u884c\u4e00\u4e2a\u547d\u4ee4\uff0c\u5c31\u53ef\u4ee5\u751f\u6210\u548c\u542f\u52a8\u57fa\u4e8e\u914d\u7f6e\u5185\u5bb9\u7684\u6240\u6709\u670d\u52a1\u3002<\/p><\/blockquote>\n
\u6765\u81ea\u300cDocker\u5b98\u65b9\u6587\u6863\u300d<\/p>\n
\u6362\u8a00\u4e4b\uff0c\u901a\u8fc7\u4f7f\u7528Docker Compose\uff0c\u53ef\u4ee5\u66f4\u5bb9\u6613\u5730\u8fdb\u884c\u6784\u5efaDocker\u955c\u50cf\u3001\u542f\u52a8\u548c\u505c\u6b62\u5404\u4e2a\u5bb9\u5668\u7b49\u64cd\u4f5c\uff0c\u4f7f\u5f97\u5e94\u7528\u7a0b\u5e8f\u7531\u591a\u4e2a\u5bb9\u5668\u7ec4\u6210\u7684\u573a\u666f\u53d8\u5f97\u7b80\u5355\u3002<\/p>\n
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\uff12\uff0eDocker\u548cDocker Compose\u7684\u5dee\u522b\u662f\u4ec0\u4e48\uff1f<\/h1>\n\n\nDocker(Docker Engine)Docker Compose\u5f79\u5272Docker\u30b3\u30f3\u30c6\u30ca\u3092\u904b\u7528\u3059\u308b\u305f\u3081\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/strong>\u8907\u6570\u306eDocker\u30b3\u30f3\u30c6\u30ca\u3092\u4e00\u5ea6\u306b\u3067\u304d\u308b\u30c4\u30fc\u30eb<\/strong><\/span>\u30b3\u30f3\u30c6\u30ca\u64cd\u4f5c\uff11\u5ea6\u306b\uff11\u3064\u305a\u3064<\/strong>\u3057\u304bDocker\u30b3\u30f3\u30c6\u30ca\u3092\u64cd\u4f5c\u3067\u304d\u306a\u3044\uff11\u5ea6\u306b\u8907\u6570\u306eDocker\u30b3\u30f3\u30c6\u30ca<\/strong><\/span>\u3092\u64cd\u4f5c\u53ef\u80fd<\/div>\n<\/div>\n3. \u542f\u52a8\u5bb9\u5668\u7684\u8fc7\u7a0b<\/h1>\n\n- \n
\u521b\u5efaDockerFile<\/ol>\n<\/li>\n<\/ol>\n <\/p>\n
\n- \n
\u5982\u679c\u5728docker-compose.yml\u6587\u4ef6\u4e2d\u76f4\u63a5\u6307\u5b9a\u955c\u50cf\uff0c\u5c31\u4e0d\u9700\u8981Dockerfile\u6765\u542f\u52a8\u5bb9\u5668\u4e86\u3002\u4f46\u662f\uff0c\u5982\u679c\u8981\u5bf9\u73b0\u6709\u955c\u50cf\u8fdb\u884c\u989d\u5916\u7684\u914d\u7f6e\u6216\u81ea\u5b9a\u4e49\uff0c\u5c31\u9700\u8981\u521b\u5efaDockerfile\uff0c\u5e76\u5728docker-compose.yml\u4e2d\u5f15\u7528\u5b83\u3002<\/ol>\n<\/li>\n<\/ol>\n\u521b\u5efadocker-compose.yml
\ndocker-compose.yml\u662fDocker Compose\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u7528\u4e8e\u5b9a\u4e49\u5c06\u8981\u521b\u5efa\u7684\u5bb9\u5668\u7684\u521d\u59cb\u72b6\u6001\uff0c\u4f8b\u5982\u201cports:\u201d\u3001\u201cvolumes:\u201d\u7b49\uff0c\u4f7f\u7528YAML\u683c\u5f0f\u8fdb\u884c\u5b9a\u4e49\u3002\u6b64\u5916\uff0c\u8be5\u6587\u4ef6\u901a\u5e38\u653e\u7f6e\u5728\u9879\u76ee\u7684\u6839\u76ee\u5f55\u4e0b\u3002\u901a\u8fc7\u4f7f\u7528\u521a\u521a\u4ecb\u7ecd\u7684docker-compose.yml\uff0c\u53ef\u4ee5\u4e00\u76ee\u4e86\u7136\u5730\u4e86\u89e3\u7531\u591a\u4e2a\u5bb9\u5668\u7ec4\u6210\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u6574\u4f53\u7ed3\u6784\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a\u547d\u4ee4\u542f\u52a8\u6216\u505c\u6b62\u6240\u6709\u5bb9\u5668\u3002<\/p>\n
\u4f7f\u7528docker-compose\u547d\u4ee4\u542f\u52a8\u5bb9\u5668
\n\u5728docker-compose.yml\u6587\u4ef6\u6240\u5728\u7684\u76ee\u5f55\u4e2d\u6267\u884cdocker compose up\u547d\u4ee4\uff0c\u53ef\u4ee5\u6784\u5efa\u5e76\u542f\u52a8docker-compose.yml\u6587\u4ef6\u4e2d\u5b9a\u4e49\u7684\u6240\u6709\u670d\u52a1\uff08\u5bb9\u5668\uff09\u3002<\/p>\n
<\/div>\n\u5199docker-compose.yml\u6587\u4ef6\u7684\u65b9\u6cd5<\/h1>\n
\u9996\u5148\uff0c\u6211\u4eec\u6765\u770b\u4e00\u4e0bdocker-compose.yml\u6587\u4ef6\u7684\u793a\u4f8b\uff08\u7528\u4e8eRails\u7684\u73af\u5883\u6784\u5efa\uff09\uff0c\u7136\u540e\u6311\u9009\u51fa\u5e38\u7528\u7684\u90e8\u5206\uff0c\u5e76\u9010\u4e2a\u8fdb\u884c\u7406\u89e3\u5427\uff01<\/p>\n
services<\/span>:<\/span> # \uff08\uff11\uff09<\/span>\r\n db<\/span>:<\/span>\r\n image<\/span>:<\/span> mysql:5.7<\/span> # \uff08\uff12\uff09<\/span>\r\n volumes<\/span>:<\/span> # \uff08\uff14\uff09<\/span>\r\n -<\/span> db_data:\/var\/lib\/mysql<\/span> \r\n restart<\/span>:<\/span> always<\/span>\r\n environment<\/span>:<\/span> # \uff08\uff16\uff09<\/span>\r\n MYSQL_ROOT_PASSWORD<\/span>:<\/span> root_password<\/span>\r\n MYSQL_DATABASE<\/span>:<\/span> your_database<\/span>\r\n MYSQL_USER<\/span>:<\/span> user_name<\/span>\r\n MYSQL_PASSWORD<\/span>:<\/span> user_password<\/span>\r\n\r\n web<\/span>:<\/span>\r\n build<\/span>:<\/span> .\/rails_project<\/span> # \uff08\uff13\uff09<\/span>\r\n command<\/span>:<\/span> bundle exec rails s -p 3000 -b '0.0.0.0'<\/span> # \uff08\uff19\uff09<\/span>\r\n volumes<\/span>:<\/span> # \uff08\uff14\uff09<\/span>\r\n -<\/span> .:\/myapp<\/span>\r\n ports<\/span>:<\/span> # \uff08\uff17\uff09<\/span>\r\n -<\/span> \"<\/span>3000:3000\"<\/span>\r\n depends_on<\/span>:<\/span> # \uff08\uff18\uff09<\/span>\r\n -<\/span> db<\/span>\r\n \r\nvolumes<\/span>:<\/span> # \uff08\uff15\uff09<\/span>\r\n db_data<\/span>:<\/span>\r\n<\/code><\/pre>\n(\uff11) \u670d\u52a1<\/h2>\n
\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5217\u4e3e\u8981\u521b\u5efa\u7684\u670d\u52a1\uff08\u5bb9\u5668\uff09\u3002
\n\u5728\u793a\u4f8b\u4e2d\uff0c\u6709\u4e24\u4e2a\u5bb9\u5668\uff0c\u5206\u522b\u4ee5\u201cweb\u201d\u548c\u201cdb\u201d\u4f5c\u4e3a\u540d\u79f0\uff0c\u5b83\u4eec\u7684\u8bbe\u7f6e\u90fd\u6709\u6240\u63cf\u8ff0\u3002<\/p>\n
services<\/span>:<\/span> \r\n db<\/span>:<\/span> #\u30b5\u30fc\u30d3\u30b9\u540d<\/span>\r\n \r\n web<\/span>:<\/span> #\u30b5\u30fc\u30d3\u30b9\u540d<\/span>\r\n\r\n<\/code><\/pre>\n\u53ef\u4ee5\u7ed9\u300cweb\u300d\u6216\u300cdb\u300d\u4ee5\u5916\u7684\u670d\u52a1\u8d77\u5176\u4ed6\u540d\u5b57\u5417\uff1f
\n\u56e0\u4e3a\u670d\u52a1\u540d\u662f\u4efb\u610f\u7684\uff0c\u6240\u4ee5\u53ef\u4ee5\u8d77\u4e0d\u540c\u7684\u540d\u5b57\u3002
\n\u4f46\u662f\uff0c\u8981\u6ce8\u610f\u4ee5\u4e0b\u4e24\u70b9\uff1a\u8d77\u4e00\u4e2a\u5bb9\u6613\u7406\u89e3\u8be5\u670d\u52a1\u4ee3\u8868\u7684\u540d\u5b57
\n\u5982\u679c\u8be5\u670d\u52a1\u88ab\u5176\u4ed6\u670d\u52a1\u5f15\u7528\uff0c\u5982\u679c\u8981\u6539\u53d8\u8be5\u670d\u52a1\u540d\u5b57\uff0c\u4e5f\u8981\u540c\u65f6\u6539\u53d8\u5f15\u7528\u5b83\u7684\u670d\u52a1\u540d\u5b57<\/p>\n\u203b\u8003\u8651\u5230\u5728\u73af\u5883\u914d\u7f6e\u65f6\u4e0e\u56e2\u961f\u6210\u5458\u5171\u4eab\u7684\u9700\u6c42\uff0c\u57fa\u672c\u4e0a\u4f7f\u7528\u4e00\u822c\u5e38\u7528\u7684\u670d\u52a1\u540d\u5b57\u5982\u300cweb\u300d\u6216\u300cdb\u300d\u4f1a\u66f4\u4e3a\u7a33\u59a5\u3002<\/p>\n<\/div>\n
\uff08\uff12\uff09\u56fe\u50cf<\/h2>\n
\u5982\u679c\u4e0d\u9700\u8981\u5bf9\u73b0\u6709\u7684\u56fe\u50cf\u8fdb\u884c\u989d\u5916\u7684\u914d\u7f6e\u6216\u5b9a\u5236\uff0c\u5219\u53ef\u4ee5\u901a\u8fc7\u5728”image:”\u540e\u9762\u6307\u5b9aDocker\u56fe\u50cf\u6765\u4f7f\u7528\u8be5\u56fe\u50cf\u8fdb\u884c\u6784\u5efa\u3002<\/p>\n
image<\/span>:<\/span> mysql:5.7<\/span> # \u30a4\u30e1\u30fc\u30b8\u540d:\u30bf\u30b0<\/span>\r\n<\/code><\/pre>\n\uff08\uff13\uff09\u5efa\u7acb<\/h2>\n
\u5982\u679c\u8981\u4ece\u51c6\u5907\u597d\u7684Dockerfile\u800c\u4e0d\u662f\u4ece\u56fe\u50cf\u4e2d\u6784\u5efa\uff0c\u53ef\u4ee5\u5728yml\u6587\u4ef6\u7684build:\u5b57\u6bb5\u4e2d\u63cf\u8ff0\u4ece\u76ee\u5f55\uff08\u5f53\u524d\u76ee\u5f55\uff09\u4e2d\u653e\u7f6eDockerfile\u7684\u76ee\u5f55\u5230Dockerfile\u6240\u5728\u76ee\u5f55\u7684\u76f8\u5bf9\u8def\u5f84\u3002<\/p>\n
build<\/span>:<\/span> .\/rails_project<\/span> #\u3000Dockerfile\u304c\u3042\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3078\u306e\u76f8\u5bfe\u30d1\u30b9<\/span>\r\n<\/code><\/pre>\n\uff08\uff14\uff09\u5728\u670d\u52a1\u5185\u7684\u5377\u518c<\/h2>\n
Volumes\u662f\u4e00\u9879\u7528\u4e8e\u5c06\u6570\u636e\u4fdd\u5b58\u5728\u5bb9\u5668\u4e4b\u5916\u7684\u8bbe\u7f6e\uff0c\u540c\u65f6\u4e5f\u53ef\u4ee5\u4e0e\u4e3b\u673a\u5171\u4eab\u6570\u636e\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u6301\u4e45\u6027\u3002\u5982\u679c\u6ca1\u6709\u8fd9\u4e2a\u8bbe\u7f6e\uff0c\u5f53\u5bb9\u5668\u88ab\u5220\u9664\u65f6\uff0c\u5bb9\u5668\u5185\u7684\u6240\u6709\u6570\u636e\u5c06\u4f1a\u6d88\u5931\uff0c\u8fd9\u5c06\u975e\u5e38\u7cdf\u7cd5\u3002<\/p>\n
# (db\u30b3\u30f3\u30c6\u30ca)<\/span>\r\n volumes<\/span>:<\/span>\r\n -<\/span> db_data:\/var\/lib\/mysql\u3000<\/span> #\u3000\u30db\u30b9\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea : \u30b3\u30f3\u30c6\u30ca\u5185\u30c7\u30a3\u30ec\u30af\u30c8\u30ea<\/span>\r\n # (web\u30b3\u30f3\u30c6\u30ca)<\/span>\r\n volumes<\/span>:<\/span> \r\n -<\/span> .:\/myapp<\/span> #\u3000\u30db\u30b9\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea : \u30b3\u30f3\u30c6\u30ca\u5185\u30c7\u30a3\u30ec\u30af\u30c8\u30ea <\/span>\r\n<\/code><\/pre>\nvolumes\u7528\u4e8e\u5c06\u4e3b\u673a\u76ee\u5f55\u548c\u5bb9\u5668\u5185\u76ee\u5f55\u8fdb\u884c\u6302\u8f7d\uff0c\u4e5f\u5c31\u662f\u8fde\u63a5\u5b83\u4eec\u3002\u5f53\u5728\u4e3b\u673a\u4e0a\u4fee\u6539\u4ee3\u7801\u65f6\uff0c\u8fd9\u4e9b\u66f4\u6539\u5c06\u5b9e\u65f6\u53cd\u6620\u5728\u5bb9\u5668\u5185\u3002<\/p>\n
\uff08\uff15\uff09\u6307\u5b9a\u4e3a\u6700\u9ad8\u7ea7\u522b\u7684\u5377\u3002<\/h2>\n
\u5728\u8fd9\u91cc\u7684`volumes`\u6307\u793aDocker Compose\u521b\u5efa\u4e00\u4e2a\u5377\u3002
\n\u5e76\u4e14\u5728\u8fd9\u91cc\u5b9a\u4e49\u7684\u5377\u53ef\u4ee5\u5728\u670d\u52a1\u5185\u7684`volumes`\u4e2d\u4f7f\u7528\uff0c\u5c31\u50cf\u5728\u793a\u4f8b\u4e2d\u7684`db`\u5bb9\u5668\u4e2d\u4f7f\u7528\u4e00\u6837\u3002<\/p>\n
volumes<\/span>:<\/span> \r\n db_data<\/span>:<\/span>\r\n<\/code><\/pre>\n\u4f7f\u7528\u5377\uff0c\u53ef\u4ee5\u5c06\u6570\u636e\u4e0eDocker\u5bb9\u5668\u7684\u542f\u52a8\u548c\u505c\u6b62\u5468\u671f\u72ec\u7acb\u4fdd\u5b58\u548c\u7ba1\u7406\uff0c\u56e0\u6b64\uff0c\u5373\u4f7f\u5220\u9664\u5bb9\u5668\uff0c\u4fdd\u5b58\u5728\u5377\u4e2d\u7684\u6570\u636e\u4e5f\u4f1a\u4fdd\u7559\uff0c\u56e0\u6b64\u5c06\u4e0d\u60f3\u5220\u9664\u7684\u6570\u636e\u653e\u5165\u5377\u4e2d\u662f\u5b89\u5168\u7684\u3002<\/p>\n
\u4e3a\u4ec0\u4e48\u5728db\u5bb9\u5668\u4e2d\uff0c\u6302\u8f7d\u76ee\u6807\u9009\u62e9Docker\u5377\u800c\u4e0d\u662f\u5bbf\u4e3b\u673a\u5462\uff1f
\ndb\u670d\u52a1\u5c06MySQL\u6570\u636e\u4fdd\u5b58\u5728\/var\/lib\/mysql\u76ee\u5f55\u4e2d\uff0c\u5e76\u5c06\u5176\u6302\u8f7d\u5230Docker\u5377\u4e2d\u3002\u8fd9\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u4e2a\u539f\u56e0\uff1a1. \u6570\u636e\u6301\u4e45\u5316\uff1a\u65e0\u8bba\u5bb9\u5668\u7684\u5904\u7406\u5468\u671f\u5982\u4f55\uff0c\u6570\u636e\u90fd\u53ef\u4ee5\u8fdb\u884c\u6301\u4e45\u5316\u3002<\/p>\n2. \u6027\u80fd\u8003\u8651\uff1aDocker\u5377\u7ecf\u8fc7\u6027\u80fd\u4f18\u5316\uff0c\u5bf9\u4e8e\u9891\u7e41\u53d1\u751f\u8f93\u5165\u8f93\u51fa\uff08I\/O\uff09\u64cd\u4f5c\uff0c\u7279\u522b\u662f\u6570\u636e\u5e93\u7b49\u5e94\u7528\u6765\u8bf4\u81f3\u5173\u91cd\u8981\u3002<\/p>\n
3. \u6570\u636e\u7684\u72ec\u7acb\u6027\uff1a\u4e0e\u5e94\u7528\u4ee3\u7801\u4e0d\u540c\uff0c\u5f00\u53d1\u4eba\u5458\u4e0d\u80fd\u76f4\u63a5\u64cd\u4f5c\u6570\u636e\u5e93\u6570\u636e\u3002\u56e0\u6b64\uff0c\u5c06\u5b83\u4eec\u6302\u8f7d\u5230\u4e3b\u673a\u7279\u5b9a\u76ee\u5f55\u7684\u9700\u6c42\u8f83\u4f4e\uff0c\u800c\u4e14\u5982\u679c\u5728\u4e3b\u673a\u4e0a\u8fdb\u884c\u6302\u8f7d\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e3b\u673a\u7684\u76ee\u5f55\u7ed3\u6784\u590d\u6742\u5316\u3002<\/p>\n
4. \u5907\u4efd\u548c\u6062\u590d\uff1aDocker\u5377\u6613\u4e8e\u5907\u4efd\u548c\u6062\u590d\uff0c\u975e\u5e38\u9002\u5408\u7ba1\u7406\u91cd\u8981\u7684\u6570\u636e\u5e93\u6570\u636e\u3002<\/p>\n
\u57fa\u4e8e\u4ee5\u4e0a\u539f\u56e0\uff0c\u4e00\u822c\u63a8\u8350\u4f7f\u7528Docker\u5377\u6765\u5b9e\u73b0\u6570\u636e\u5e93\u6570\u636e\u7684\u6301\u4e45\u5316\u3002\u7136\u800c\uff0c\u5728\u7279\u5b9a\u60c5\u51b5\u548c\u9700\u6c42\u4e0b\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5bbf\u4e3b\u673a\u7684\u76ee\u5f55\u3002<\/p>\n<\/div>\n
\u5982\u679c\u5bf9\u4e8e\u97f3\u91cf\u7684\u95ee\u9898\u201c\u55ef\u301c\uff0c\u4e0d\u592a\u6e05\u695a\uff01\u201d\u7684\u8bdd\uff0c\u4ee5\u4e0b\u8fd9\u7bc7\u6587\u7ae0\u53ef\u80fd\u4f1a\u6709\u6240\u542f\u53d1\uff0c\u6211\u8d34\u5728\u8fd9\u91cc\u7ed9\u4f60\u53c2\u8003\u3002<\/p>\n
<\/p>\n
\uff08\uff16\uff09\u73af\u5883<\/h2>\n
\u73af\u5883\u53d8\u91cf\u7528\u4e8e\u5728Docker\u5bb9\u5668\u5185\u8bbe\u7f6e\u4f7f\u7528\u7684\u53d8\u91cf\u3002
\n\u7531\u4e8eDocker\u5bb9\u5668\u4e0e\u4e3b\u673a\u73af\u5883\u5b8c\u5168\u9694\u79bb\u8fd0\u884c\uff0c\u56e0\u6b64\u9700\u8981\u5728\u5bb9\u5668\u5185\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002<\/p>\n
environment<\/span>:<\/span> \r\n MYSQL_ROOT_PASSWORD<\/span>:<\/span> root_password<\/span>\r\n MYSQL_DATABASE<\/span>:<\/span> your_database<\/span>\r\n MYSQL_USER<\/span>:<\/span> user_name<\/span>\r\n MYSQL_PASSWORD<\/span>:<\/span> user_password<\/span>\r\n<\/code><\/pre>\n\uff08\uff17\uff09\u6e2f\u53e3<\/h2>\n
\u5728\u7aef\u53e3\u8bbe\u7f6e\u4e2d\uff0c\u6307\u5b9a\u4e86\u4e3b\u673a\u548cDocker\u5bb9\u5668\u4e4b\u95f4\u7684\u7f51\u7edc\u7aef\u53e3\u6620\u5c04\u3002\u8bf7\u6ce8\u610f\u6307\u5b9a\u7684\u683c\u5f0f\u5e94\u8be5\u662f\u4e3b\u673a\u7aef\u53e3\u53f7:\u5bb9\u5668\u7aef\u53e3\u53f7\uff0c\u4ee5\u514d\u51fa\u73b0\u98a0\u5012\u7684\u60c5\u51b5\u3002<\/p>\n
ports<\/span>:<\/span> \r\n -<\/span> \"<\/span>3000:3000\"<\/span> # \u30db\u30b9\u30c8\u30de\u30b7\u30f3\u306e\u30dd\u30fc\u30c8\u756a\u53f7:\u30b3\u30f3\u30c6\u30ca\u306e\u30dd\u30fc\u30c8\u756a\u53f7<\/span>\r\n<\/code><\/pre>\nports\u7684\u8bbe\u7f6e\u662fDocker\u5bb9\u5668\u5e94\u7528\u7a0b\u5e8f\u901a\u8fc7\u7f51\u7edc\u4e0e\u5916\u90e8\u901a\u4fe1\u6240\u9700\u7684\u914d\u7f6e\u3002\u56e0\u6b64\uff0c\u5982\u679c\u6709\u4e0e\u5916\u90e8\u8fdb\u884c\u4ea4\u4e92\u7684\u60c5\u51b5\uff0c\u8bf7\u52a1\u5fc5\u8bb0\u5f97\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n
\uff08\uff18\uff09\u89c6\u4e4e<\/h2>\n
depends_on\u7528\u4e8e\u5b9a\u4e49\u670d\u52a1\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u5e76\u4e14\u80fd\u591f\u544a\u77e5Docker Compose\u6240\u6307\u5b9a\u7684\u670d\u52a1\u4f9d\u8d56\u4e8e\u5176\u4ed6\u4e00\u4e2a\u6216\u591a\u4e2a\u670d\u52a1\u3002
\n\u56e0\u6b64\uff0cDocker Compose\u4f1a\u5728\u542f\u52a8\u8be5\u670d\u52a1\u4e4b\u524d\uff0c\u786e\u4fdd\u6240\u6709\u5b83\u4f9d\u8d56\u7684\u670d\u52a1\u90fd\u5df2\u7ecf\u542f\u52a8\u3002<\/p>\n
# (web\u30b3\u30f3\u30c6\u30ca)<\/span>\r\n depends_on<\/span>:<\/span> \r\n -<\/span> db<\/span>\r\n<\/code><\/pre>\nDocker Compose\u4f1a\u786e\u4fdd\u5728\u4e0a\u8ff0\u5185\u5bb9\u4e2d\uff0cWeb\u5bb9\u5668\u4f9d\u8d56\u4e8e\u6570\u636e\u5e93\u5bb9\u5668\uff0c\u6240\u4ee5\u6570\u636e\u5e93\u5bb9\u5668\u4f1a\u88ab\u9996\u5148\u542f\u52a8\u3002<\/p>\n
\uff08\uff19\uff09\u6307\u4ee4<\/h2>\n
\u6307\u5b9acommand\u5219\u4f1a\u5728\u670d\u52a1\u5bb9\u5668\u542f\u52a8\u65f6\u6267\u884c\u6307\u5b9a\u7684\u547d\u4ee4\u3002<\/p>\n
command<\/span>:<\/span> bundle exec rails s -p 3000 -b '0.0.0.0'<\/span> \r\n<\/code><\/pre>\n\u8fd9\u4e2a\u8bbe\u7f6e\u9009\u9879\u8fd8\u6709\u5f88\u591a\uff0c\u4f46\u662f\u6211\u8ba4\u4e3a\u5e38\u7528\u7684\u90fd\u5728\u8fd9\u91cc\u4e86\uff0c\u6240\u4ee5\u5982\u679c\u6709\u51fa\u73b0\u4e0d\u719f\u6089\u7684\u9009\u9879\u7684\u8bdd\uff0c\u6211\u89c9\u5f97\u53ef\u4ee5\u6bcf\u6b21\u90fd\u53bb\u67e5\u4e00\u4e0b\u4e5f\u53ef\u4ee5\u3002<\/p>\n
\u4f60\u5e38\u5e38\u770b\u5230yml\u6587\u4ef6\u91cc\u9762\u5199\u7740”version”\uff0c\u90a3\u4e2a\u4e00\u5b9a\u8981\u5199\u5417\uff1f
\n\u603b\u7ed3\u8d77\u6765\uff0c\u4e0d\u9700\u8981\u5199\u3002
\n\u8fd9\u662f\u6bd4Docker Compose\u89c4\u8303\u66f4\u8981\u6c42\u7684”compose-spec”\u3002Compose\u6587\u4ef6\u662f\u4e00\u4e2aYAML\u6587\u4ef6\uff0c\u5b9a\u4e49\u4e86version\uff08\u5df2\u8fc7\u65f6\uff09\uff0cservices\uff08\u5fc5\u9700\uff09\uff0cnetworks\uff0cvolumes\uff0cconfigs\u548csecrets\u3002<\/p>\n\u6240\u4ee5\u4e0d\u7ba1\u6709\u6ca1\u6709”version”\u90fd\u80fd\u6b63\u5e38\u8fd0\u884c\uff0c\u8bf7\u653e\u5fc3(^^)<\/p>\n<\/div>\n
\u7528Docker Compose\u547d\u4ee4\u8fdb\u884c\u64cd\u4f5c\u3002<\/h1>\n
\u4e00\u65e6\u4f60\u521b\u5efa\u4e86docker-compose.yml\u6587\u4ef6\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u5c31\u53ef\u4ee5\u4f7f\u7528Docker Compose\u547d\u4ee4\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n
\uff08\uff11\uff09\u542f\u52a8\u3010\u5bb9\u5668\u521b\u5efa\u548c\u542f\u52a8\u3011<\/h2>\n$ docker compose up # \u30a4\u30e1\u30fc\u30b8\u304c\u5b58\u5728\u3057\u306a\u3044\u3068\u304d\u306f\u30d3\u30eb\u30c9\u3059\u308b\r\n<\/code><\/pre>\n\u4ee5\u4e0b\u4e24\u4e2a\u9009\u9879\u5728\u9009\u9879\u4e2d\u7ecf\u5e38\u88ab\u4f7f\u7528\u3002<\/p>\n
–build\u3000\u30a4\u30e1\u30fc\u30b8\u3092\u30d3\u30eb\u30c9\u3057\u305f\u4e0a\u3067\u30b3\u30f3\u30c6\u30ca\u3092\u4f5c\u6210\u30fb\u8d77\u52d5\u3059\u308b<\/p>\n
-d \u30b3\u30f3\u30c6\u30ca\u3092\u30d0\u30c3\u30b0\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u8d77\u52d5\u3055\u305b\u308b\uff08detach\uff09<\/p>\n
$ docker compose up --build \r\n$ docker compose up -d\r\n<\/code><\/pre>\n\u5982\u679c\u60f3\u8981\u4fee\u6539Dockerfile\u6216docker-compose.yml\u6587\u4ef6\uff0c\u5e76\u91cd\u65b0\u542f\u52a8\u5bb9\u5668\uff0c\u53ef\u4ee5\u4f7f\u7528–build\u9009\u9879\u6765\u6784\u5efa\u955c\u50cf\u3002<\/p>\n
\uff08\uff12\uff09\u663e\u793aps\u5bb9\u5668\u5217\u8868<\/h2>\n
\u5982\u679c\u60f3\u8981\u663e\u793a\u5305\u62ec\u505c\u8f66\u4e2d\u7684\u5bb9\u5668\u7684\u5217\u8868\uff0c\u8bf7\u6dfb\u52a0-a\u9009\u9879\u3002<\/p>\n
$ docker compose ps \u3000\u3000# \u30b3\u30f3\u30c6\u30ca\u306e\u4e00\u89a7\u3092\u8868\u793a\r\n$ docker compose ps -a \u3000 #\u505c\u6b62\u4e2d\u3092\u542b\u3081\u305f\u30b3\u30f3\u30c6\u30ca\u306e\u4e00\u89a7\u3092\u8868\u793a\r\n<\/code><\/pre>\n\uff08\uff13\uff09\u663e\u793a\u65e5\u5fd7<\/h2>\n
\u901a\u8fc7\u5728”logs”\u547d\u4ee4\u540e\u6307\u5b9a\u670d\u52a1\u540d\u79f0\uff0c\u53ef\u4ee5\u663e\u793a\u65e5\u5fd7\u3002<\/p>\n
$ docker compose logs web \u3000# \u30b5\u30fc\u30d3\u30b9\u540d\u3092\u6307\u5b9a\r\n<\/code><\/pre>\n\uff08\uff14\uff09\u8fd0\u884c\u3010\u5bb9\u5668\u521b\u5efa\u540e\uff0c\u6267\u884c\u547d\u4ee4\u3011\u3002<\/h2>\n
\u901a\u8fc7\u5728\u201crun\u201d\u547d\u4ee4\u540e\u6307\u5b9a\u670d\u52a1\u540d\u79f0\u548c\u547d\u4ee4\uff0c\u53ef\u4ee5\u521b\u5efa\u5bb9\u5668\u5e76\u4ec5\u6267\u884c\u4e00\u6b21\u547d\u4ee4\u3002<\/p>\n
$ docker compose run web ruby app.rb \u3000# \u30b5\u30fc\u30d3\u30b9\u3068\u30b3\u30de\u30f3\u30c9\u3092\u6307\u5b9a\r\n<\/code><\/pre>\n\uff08\uff15\uff09\u6267\u884c\u3010\u547d\u4ee4\u6267\u884c\u3011<\/h2>\n
\u5728\u6b63\u5728\u8fd0\u884c\u7684\u5bb9\u5668\u4e2d\uff0c\u901a\u8fc7\u5728\u6267\u884c\u547d\u4ee4\u7684\u540e\u9762\u6307\u5b9a\u670d\u52a1\u540d\u548c\u547d\u4ee4\u6765\u6267\u884c\u547d\u4ee4\u3002<\/p>\n
$ docker compose exec web \/bin\/sh # \u30b5\u30fc\u30d3\u30b9\u3068\u30b3\u30de\u30f3\u30c9\u3092\u6307\u5b9a\r\n<\/code><\/pre>\n\uff08\uff16\uff09\u505c\u6b62\u5e76\u5220\u9664\u5bb9\u5668\u3002<\/h2>\n
\u53ea\u9700\u6dfb\u52a0\u4e00\u4e2adown\u547d\u4ee4\uff0c\u5373\u53ef\u505c\u6b62\u5e76\u5220\u9664\u4f7f\u7528up\u547d\u4ee4\u521b\u5efa\u7684\u5bb9\u5668\u3002<\/p>\n
$ docker compose down\r\n<\/code><\/pre>\n\u6700\u540e<\/h1>\n
\u611f\u8c22\u60a8\u4e00\u76f4\u770b\u5230\u6700\u540e\uff01\u867d\u7136\u6709\u70b9\u957f\uff0c\u4f46\u6211\u8ba4\u4e3a\u8fd9\u6837\u4e00\u6765\u5c31\u80fd\u57fa\u672c\u7406\u89e3Docker Compose\u4e86\u3002\u63a5\u4e0b\u6765\u5c31\u662f\u5b9e\u8df5\u4e86\u3002\u6211\u5e0c\u671b\u80fd\u591f\u5229\u7528\u6211\u4e4b\u524d\u5b66\u5230\u7684\u77e5\u8bc6\uff0c\u52aa\u529b\u5b9e\u73b0\u5728Docker\u4e0a\u642d\u5efaRails\u73af\u5883\u3002<\/p>\n
\u5982\u679c\u6709\u4efb\u4f55\u9519\u8bef\uff0c\u8bf7\u6beb\u4e0d\u72b9\u8c6b\u5730\u6307\u51fa\u6765\u3002<\/p>\n
\u6587\u732e\u5f15\u7528<\/h1>\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
\u9996\u5148 \u6700\u8fd1\uff0c\u6211\u5f00\u59cb\u5728\u7531\u5c71\u6d66\u6e05\u900f\u5148\u751f\u8fd0\u8425\u7684\u81ea\u5b66\u5de5\u7a0b\u5e08\u7f16\u7a0b\u5b66\u4e60\u670d\u52a1\u201c\u72ec\u5b66\u30a8\u30f3\u30b8\u30cb\u30a2\u201d\u4e0a\u5b66\u4e60Docker\uff0c\u5df2\u7ecf\u5b8c\u6210\u4e86 […]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-35211","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n
\u5bf9\u4e8eDocker Compose\u7684\u5927\u81f4\u7406\u89e3\u3010\u6982\u8ff0\/\u7f16\u5199yml\u6587\u4ef6\/\u64cd\u4f5c\u547d\u4ee4\u3011 - 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\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5bf9\u4e8edocker-compose\u7684\u5927\u81f4\u7406\u89e3\u3010\u6982\u8ff0-\u7f16\u5199yml\u6587\u4ef6-\u64cd\u4f5c\u547d\u4ee4\u3011\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5bf9\u4e8eDocker Compose\u7684\u5927\u81f4\u7406\u89e3\u3010\u6982\u8ff0\/\u7f16\u5199yml\u6587\u4ef6\/\u64cd\u4f5c\u547d\u4ee4\u3011\" \/>\n<meta property=\"og:description\" content=\"\u9996\u5148 \u6700\u8fd1\uff0c\u6211\u5f00\u59cb\u5728\u7531\u5c71\u6d66\u6e05\u900f\u5148\u751f\u8fd0\u8425\u7684\u81ea\u5b66\u5de5\u7a0b\u5e08\u7f16\u7a0b\u5b66\u4e60\u670d\u52a1\u201c\u72ec\u5b66\u30a8\u30f3\u30b8\u30cb\u30a2\u201d\u4e0a\u5b66\u4e60Docker\uff0c\u5df2\u7ecf\u5b8c\u6210\u4e86 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5bf9\u4e8edocker-compose\u7684\u5927\u81f4\u7406\u89e3\u3010\u6982\u8ff0-\u7f16\u5199yml\u6587\u4ef6-\u64cd\u4f5c\u547d\u4ee4\u3011\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2023-03-21T21:54:50+00:00\",\"dateModified\":\"2024-05-04T05:19:58+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/4ba4019495123db3038fd0809e6959c9\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%af%b9%e4%ba%8edocker-compose%e7%9a%84%e5%a4%a7%e8%87%b4%e7%90%86%e8%a7%a3%e3%80%90%e6%a6%82%e8%bf%b0-%e7%bc%96%e5%86%99yml%e6%96%87%e4%bb%b6-%e6%93%8d%e4%bd%9c%e5%91%bd%e4%bb%a4%e3%80%91\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%af%b9%e4%ba%8edocker-compose%e7%9a%84%e5%a4%a7%e8%87%b4%e7%90%86%e8%a7%a3%e3%80%90%e6%a6%82%e8%bf%b0-%e7%bc%96%e5%86%99yml%e6%96%87%e4%bb%b6-%e6%93%8d%e4%bd%9c%e5%91%bd%e4%bb%a4%e3%80%91\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%af%b9%e4%ba%8edocker-compose%e7%9a%84%e5%a4%a7%e8%87%b4%e7%90%86%e8%a7%a3%e3%80%90%e6%a6%82%e8%bf%b0-%e7%bc%96%e5%86%99yml%e6%96%87%e4%bb%b6-%e6%93%8d%e4%bd%9c%e5%91%bd%e4%bb%a4%e3%80%91\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u5bf9\u4e8eDocker Compose\u7684\u5927\u81f4\u7406\u89e3\u3010\u6982\u8ff0\/\u7f16\u5199yml\u6587\u4ef6\/\u64cd\u4f5c\u547d\u4ee4\u3011\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/\",\"name\":\"Blog - 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3. \u542f\u52a8\u5bb9\u5668\u7684\u8fc7\u7a0b<\/h1>\n\n- \n
\u521b\u5efaDockerFile<\/ol>\n<\/li>\n<\/ol>\n <\/p>\n
\n- \n
\u5982\u679c\u5728docker-compose.yml\u6587\u4ef6\u4e2d\u76f4\u63a5\u6307\u5b9a\u955c\u50cf\uff0c\u5c31\u4e0d\u9700\u8981Dockerfile\u6765\u542f\u52a8\u5bb9\u5668\u4e86\u3002\u4f46\u662f\uff0c\u5982\u679c\u8981\u5bf9\u73b0\u6709\u955c\u50cf\u8fdb\u884c\u989d\u5916\u7684\u914d\u7f6e\u6216\u81ea\u5b9a\u4e49\uff0c\u5c31\u9700\u8981\u521b\u5efaDockerfile\uff0c\u5e76\u5728docker-compose.yml\u4e2d\u5f15\u7528\u5b83\u3002<\/ol>\n<\/li>\n<\/ol>\n\u521b\u5efadocker-compose.yml
\ndocker-compose.yml\u662fDocker Compose\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u7528\u4e8e\u5b9a\u4e49\u5c06\u8981\u521b\u5efa\u7684\u5bb9\u5668\u7684\u521d\u59cb\u72b6\u6001\uff0c\u4f8b\u5982\u201cports:\u201d\u3001\u201cvolumes:\u201d\u7b49\uff0c\u4f7f\u7528YAML\u683c\u5f0f\u8fdb\u884c\u5b9a\u4e49\u3002\u6b64\u5916\uff0c\u8be5\u6587\u4ef6\u901a\u5e38\u653e\u7f6e\u5728\u9879\u76ee\u7684\u6839\u76ee\u5f55\u4e0b\u3002\u901a\u8fc7\u4f7f\u7528\u521a\u521a\u4ecb\u7ecd\u7684docker-compose.yml\uff0c\u53ef\u4ee5\u4e00\u76ee\u4e86\u7136\u5730\u4e86\u89e3\u7531\u591a\u4e2a\u5bb9\u5668\u7ec4\u6210\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u6574\u4f53\u7ed3\u6784\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a\u547d\u4ee4\u542f\u52a8\u6216\u505c\u6b62\u6240\u6709\u5bb9\u5668\u3002<\/p>\n
\u4f7f\u7528docker-compose\u547d\u4ee4\u542f\u52a8\u5bb9\u5668
\n\u5728docker-compose.yml\u6587\u4ef6\u6240\u5728\u7684\u76ee\u5f55\u4e2d\u6267\u884cdocker compose up\u547d\u4ee4\uff0c\u53ef\u4ee5\u6784\u5efa\u5e76\u542f\u52a8docker-compose.yml\u6587\u4ef6\u4e2d\u5b9a\u4e49\u7684\u6240\u6709\u670d\u52a1\uff08\u5bb9\u5668\uff09\u3002<\/p>\n
<\/div>\n\u5199docker-compose.yml\u6587\u4ef6\u7684\u65b9\u6cd5<\/h1>\n
\u9996\u5148\uff0c\u6211\u4eec\u6765\u770b\u4e00\u4e0bdocker-compose.yml\u6587\u4ef6\u7684\u793a\u4f8b\uff08\u7528\u4e8eRails\u7684\u73af\u5883\u6784\u5efa\uff09\uff0c\u7136\u540e\u6311\u9009\u51fa\u5e38\u7528\u7684\u90e8\u5206\uff0c\u5e76\u9010\u4e2a\u8fdb\u884c\u7406\u89e3\u5427\uff01<\/p>\n
services<\/span>:<\/span> # \uff08\uff11\uff09<\/span>\r\n db<\/span>:<\/span>\r\n image<\/span>:<\/span> mysql:5.7<\/span> # \uff08\uff12\uff09<\/span>\r\n volumes<\/span>:<\/span> # \uff08\uff14\uff09<\/span>\r\n -<\/span> db_data:\/var\/lib\/mysql<\/span> \r\n restart<\/span>:<\/span> always<\/span>\r\n environment<\/span>:<\/span> # \uff08\uff16\uff09<\/span>\r\n MYSQL_ROOT_PASSWORD<\/span>:<\/span> root_password<\/span>\r\n MYSQL_DATABASE<\/span>:<\/span> your_database<\/span>\r\n MYSQL_USER<\/span>:<\/span> user_name<\/span>\r\n MYSQL_PASSWORD<\/span>:<\/span> user_password<\/span>\r\n\r\n web<\/span>:<\/span>\r\n build<\/span>:<\/span> .\/rails_project<\/span> # \uff08\uff13\uff09<\/span>\r\n command<\/span>:<\/span> bundle exec rails s -p 3000 -b '0.0.0.0'<\/span> # \uff08\uff19\uff09<\/span>\r\n volumes<\/span>:<\/span> # \uff08\uff14\uff09<\/span>\r\n -<\/span> .:\/myapp<\/span>\r\n ports<\/span>:<\/span> # \uff08\uff17\uff09<\/span>\r\n -<\/span> \"<\/span>3000:3000\"<\/span>\r\n depends_on<\/span>:<\/span> # \uff08\uff18\uff09<\/span>\r\n -<\/span> db<\/span>\r\n \r\nvolumes<\/span>:<\/span> # \uff08\uff15\uff09<\/span>\r\n db_data<\/span>:<\/span>\r\n<\/code><\/pre>\n(\uff11) \u670d\u52a1<\/h2>\n
\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5217\u4e3e\u8981\u521b\u5efa\u7684\u670d\u52a1\uff08\u5bb9\u5668\uff09\u3002
\n\u5728\u793a\u4f8b\u4e2d\uff0c\u6709\u4e24\u4e2a\u5bb9\u5668\uff0c\u5206\u522b\u4ee5\u201cweb\u201d\u548c\u201cdb\u201d\u4f5c\u4e3a\u540d\u79f0\uff0c\u5b83\u4eec\u7684\u8bbe\u7f6e\u90fd\u6709\u6240\u63cf\u8ff0\u3002<\/p>\n
services<\/span>:<\/span> \r\n db<\/span>:<\/span> #\u30b5\u30fc\u30d3\u30b9\u540d<\/span>\r\n \r\n web<\/span>:<\/span> #\u30b5\u30fc\u30d3\u30b9\u540d<\/span>\r\n\r\n<\/code><\/pre>\n\u53ef\u4ee5\u7ed9\u300cweb\u300d\u6216\u300cdb\u300d\u4ee5\u5916\u7684\u670d\u52a1\u8d77\u5176\u4ed6\u540d\u5b57\u5417\uff1f
\n\u56e0\u4e3a\u670d\u52a1\u540d\u662f\u4efb\u610f\u7684\uff0c\u6240\u4ee5\u53ef\u4ee5\u8d77\u4e0d\u540c\u7684\u540d\u5b57\u3002
\n\u4f46\u662f\uff0c\u8981\u6ce8\u610f\u4ee5\u4e0b\u4e24\u70b9\uff1a\u8d77\u4e00\u4e2a\u5bb9\u6613\u7406\u89e3\u8be5\u670d\u52a1\u4ee3\u8868\u7684\u540d\u5b57
\n\u5982\u679c\u8be5\u670d\u52a1\u88ab\u5176\u4ed6\u670d\u52a1\u5f15\u7528\uff0c\u5982\u679c\u8981\u6539\u53d8\u8be5\u670d\u52a1\u540d\u5b57\uff0c\u4e5f\u8981\u540c\u65f6\u6539\u53d8\u5f15\u7528\u5b83\u7684\u670d\u52a1\u540d\u5b57<\/p>\n\u203b\u8003\u8651\u5230\u5728\u73af\u5883\u914d\u7f6e\u65f6\u4e0e\u56e2\u961f\u6210\u5458\u5171\u4eab\u7684\u9700\u6c42\uff0c\u57fa\u672c\u4e0a\u4f7f\u7528\u4e00\u822c\u5e38\u7528\u7684\u670d\u52a1\u540d\u5b57\u5982\u300cweb\u300d\u6216\u300cdb\u300d\u4f1a\u66f4\u4e3a\u7a33\u59a5\u3002<\/p>\n<\/div>\n
\uff08\uff12\uff09\u56fe\u50cf<\/h2>\n
\u5982\u679c\u4e0d\u9700\u8981\u5bf9\u73b0\u6709\u7684\u56fe\u50cf\u8fdb\u884c\u989d\u5916\u7684\u914d\u7f6e\u6216\u5b9a\u5236\uff0c\u5219\u53ef\u4ee5\u901a\u8fc7\u5728”image:”\u540e\u9762\u6307\u5b9aDocker\u56fe\u50cf\u6765\u4f7f\u7528\u8be5\u56fe\u50cf\u8fdb\u884c\u6784\u5efa\u3002<\/p>\n
image<\/span>:<\/span> mysql:5.7<\/span> # \u30a4\u30e1\u30fc\u30b8\u540d:\u30bf\u30b0<\/span>\r\n<\/code><\/pre>\n\uff08\uff13\uff09\u5efa\u7acb<\/h2>\n
\u5982\u679c\u8981\u4ece\u51c6\u5907\u597d\u7684Dockerfile\u800c\u4e0d\u662f\u4ece\u56fe\u50cf\u4e2d\u6784\u5efa\uff0c\u53ef\u4ee5\u5728yml\u6587\u4ef6\u7684build:\u5b57\u6bb5\u4e2d\u63cf\u8ff0\u4ece\u76ee\u5f55\uff08\u5f53\u524d\u76ee\u5f55\uff09\u4e2d\u653e\u7f6eDockerfile\u7684\u76ee\u5f55\u5230Dockerfile\u6240\u5728\u76ee\u5f55\u7684\u76f8\u5bf9\u8def\u5f84\u3002<\/p>\n
build<\/span>:<\/span> .\/rails_project<\/span> #\u3000Dockerfile\u304c\u3042\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3078\u306e\u76f8\u5bfe\u30d1\u30b9<\/span>\r\n<\/code><\/pre>\n\uff08\uff14\uff09\u5728\u670d\u52a1\u5185\u7684\u5377\u518c<\/h2>\n
Volumes\u662f\u4e00\u9879\u7528\u4e8e\u5c06\u6570\u636e\u4fdd\u5b58\u5728\u5bb9\u5668\u4e4b\u5916\u7684\u8bbe\u7f6e\uff0c\u540c\u65f6\u4e5f\u53ef\u4ee5\u4e0e\u4e3b\u673a\u5171\u4eab\u6570\u636e\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u6301\u4e45\u6027\u3002\u5982\u679c\u6ca1\u6709\u8fd9\u4e2a\u8bbe\u7f6e\uff0c\u5f53\u5bb9\u5668\u88ab\u5220\u9664\u65f6\uff0c\u5bb9\u5668\u5185\u7684\u6240\u6709\u6570\u636e\u5c06\u4f1a\u6d88\u5931\uff0c\u8fd9\u5c06\u975e\u5e38\u7cdf\u7cd5\u3002<\/p>\n
# (db\u30b3\u30f3\u30c6\u30ca)<\/span>\r\n volumes<\/span>:<\/span>\r\n -<\/span> db_data:\/var\/lib\/mysql\u3000<\/span> #\u3000\u30db\u30b9\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea : \u30b3\u30f3\u30c6\u30ca\u5185\u30c7\u30a3\u30ec\u30af\u30c8\u30ea<\/span>\r\n # (web\u30b3\u30f3\u30c6\u30ca)<\/span>\r\n volumes<\/span>:<\/span> \r\n -<\/span> .:\/myapp<\/span> #\u3000\u30db\u30b9\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea : \u30b3\u30f3\u30c6\u30ca\u5185\u30c7\u30a3\u30ec\u30af\u30c8\u30ea <\/span>\r\n<\/code><\/pre>\nvolumes\u7528\u4e8e\u5c06\u4e3b\u673a\u76ee\u5f55\u548c\u5bb9\u5668\u5185\u76ee\u5f55\u8fdb\u884c\u6302\u8f7d\uff0c\u4e5f\u5c31\u662f\u8fde\u63a5\u5b83\u4eec\u3002\u5f53\u5728\u4e3b\u673a\u4e0a\u4fee\u6539\u4ee3\u7801\u65f6\uff0c\u8fd9\u4e9b\u66f4\u6539\u5c06\u5b9e\u65f6\u53cd\u6620\u5728\u5bb9\u5668\u5185\u3002<\/p>\n
\uff08\uff15\uff09\u6307\u5b9a\u4e3a\u6700\u9ad8\u7ea7\u522b\u7684\u5377\u3002<\/h2>\n
\u5728\u8fd9\u91cc\u7684`volumes`\u6307\u793aDocker Compose\u521b\u5efa\u4e00\u4e2a\u5377\u3002
\n\u5e76\u4e14\u5728\u8fd9\u91cc\u5b9a\u4e49\u7684\u5377\u53ef\u4ee5\u5728\u670d\u52a1\u5185\u7684`volumes`\u4e2d\u4f7f\u7528\uff0c\u5c31\u50cf\u5728\u793a\u4f8b\u4e2d\u7684`db`\u5bb9\u5668\u4e2d\u4f7f\u7528\u4e00\u6837\u3002<\/p>\n
volumes<\/span>:<\/span> \r\n db_data<\/span>:<\/span>\r\n<\/code><\/pre>\n\u4f7f\u7528\u5377\uff0c\u53ef\u4ee5\u5c06\u6570\u636e\u4e0eDocker\u5bb9\u5668\u7684\u542f\u52a8\u548c\u505c\u6b62\u5468\u671f\u72ec\u7acb\u4fdd\u5b58\u548c\u7ba1\u7406\uff0c\u56e0\u6b64\uff0c\u5373\u4f7f\u5220\u9664\u5bb9\u5668\uff0c\u4fdd\u5b58\u5728\u5377\u4e2d\u7684\u6570\u636e\u4e5f\u4f1a\u4fdd\u7559\uff0c\u56e0\u6b64\u5c06\u4e0d\u60f3\u5220\u9664\u7684\u6570\u636e\u653e\u5165\u5377\u4e2d\u662f\u5b89\u5168\u7684\u3002<\/p>\n
\u4e3a\u4ec0\u4e48\u5728db\u5bb9\u5668\u4e2d\uff0c\u6302\u8f7d\u76ee\u6807\u9009\u62e9Docker\u5377\u800c\u4e0d\u662f\u5bbf\u4e3b\u673a\u5462\uff1f
\ndb\u670d\u52a1\u5c06MySQL\u6570\u636e\u4fdd\u5b58\u5728\/var\/lib\/mysql\u76ee\u5f55\u4e2d\uff0c\u5e76\u5c06\u5176\u6302\u8f7d\u5230Docker\u5377\u4e2d\u3002\u8fd9\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u4e2a\u539f\u56e0\uff1a1. \u6570\u636e\u6301\u4e45\u5316\uff1a\u65e0\u8bba\u5bb9\u5668\u7684\u5904\u7406\u5468\u671f\u5982\u4f55\uff0c\u6570\u636e\u90fd\u53ef\u4ee5\u8fdb\u884c\u6301\u4e45\u5316\u3002<\/p>\n2. \u6027\u80fd\u8003\u8651\uff1aDocker\u5377\u7ecf\u8fc7\u6027\u80fd\u4f18\u5316\uff0c\u5bf9\u4e8e\u9891\u7e41\u53d1\u751f\u8f93\u5165\u8f93\u51fa\uff08I\/O\uff09\u64cd\u4f5c\uff0c\u7279\u522b\u662f\u6570\u636e\u5e93\u7b49\u5e94\u7528\u6765\u8bf4\u81f3\u5173\u91cd\u8981\u3002<\/p>\n
3. \u6570\u636e\u7684\u72ec\u7acb\u6027\uff1a\u4e0e\u5e94\u7528\u4ee3\u7801\u4e0d\u540c\uff0c\u5f00\u53d1\u4eba\u5458\u4e0d\u80fd\u76f4\u63a5\u64cd\u4f5c\u6570\u636e\u5e93\u6570\u636e\u3002\u56e0\u6b64\uff0c\u5c06\u5b83\u4eec\u6302\u8f7d\u5230\u4e3b\u673a\u7279\u5b9a\u76ee\u5f55\u7684\u9700\u6c42\u8f83\u4f4e\uff0c\u800c\u4e14\u5982\u679c\u5728\u4e3b\u673a\u4e0a\u8fdb\u884c\u6302\u8f7d\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e3b\u673a\u7684\u76ee\u5f55\u7ed3\u6784\u590d\u6742\u5316\u3002<\/p>\n
4. \u5907\u4efd\u548c\u6062\u590d\uff1aDocker\u5377\u6613\u4e8e\u5907\u4efd\u548c\u6062\u590d\uff0c\u975e\u5e38\u9002\u5408\u7ba1\u7406\u91cd\u8981\u7684\u6570\u636e\u5e93\u6570\u636e\u3002<\/p>\n
\u57fa\u4e8e\u4ee5\u4e0a\u539f\u56e0\uff0c\u4e00\u822c\u63a8\u8350\u4f7f\u7528Docker\u5377\u6765\u5b9e\u73b0\u6570\u636e\u5e93\u6570\u636e\u7684\u6301\u4e45\u5316\u3002\u7136\u800c\uff0c\u5728\u7279\u5b9a\u60c5\u51b5\u548c\u9700\u6c42\u4e0b\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5bbf\u4e3b\u673a\u7684\u76ee\u5f55\u3002<\/p>\n<\/div>\n
\u5982\u679c\u5bf9\u4e8e\u97f3\u91cf\u7684\u95ee\u9898\u201c\u55ef\u301c\uff0c\u4e0d\u592a\u6e05\u695a\uff01\u201d\u7684\u8bdd\uff0c\u4ee5\u4e0b\u8fd9\u7bc7\u6587\u7ae0\u53ef\u80fd\u4f1a\u6709\u6240\u542f\u53d1\uff0c\u6211\u8d34\u5728\u8fd9\u91cc\u7ed9\u4f60\u53c2\u8003\u3002<\/p>\n
<\/p>\n
\uff08\uff16\uff09\u73af\u5883<\/h2>\n
\u73af\u5883\u53d8\u91cf\u7528\u4e8e\u5728Docker\u5bb9\u5668\u5185\u8bbe\u7f6e\u4f7f\u7528\u7684\u53d8\u91cf\u3002
\n\u7531\u4e8eDocker\u5bb9\u5668\u4e0e\u4e3b\u673a\u73af\u5883\u5b8c\u5168\u9694\u79bb\u8fd0\u884c\uff0c\u56e0\u6b64\u9700\u8981\u5728\u5bb9\u5668\u5185\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002<\/p>\n
environment<\/span>:<\/span> \r\n MYSQL_ROOT_PASSWORD<\/span>:<\/span> root_password<\/span>\r\n MYSQL_DATABASE<\/span>:<\/span> your_database<\/span>\r\n MYSQL_USER<\/span>:<\/span> user_name<\/span>\r\n MYSQL_PASSWORD<\/span>:<\/span> user_password<\/span>\r\n<\/code><\/pre>\n\uff08\uff17\uff09\u6e2f\u53e3<\/h2>\n
\u5728\u7aef\u53e3\u8bbe\u7f6e\u4e2d\uff0c\u6307\u5b9a\u4e86\u4e3b\u673a\u548cDocker\u5bb9\u5668\u4e4b\u95f4\u7684\u7f51\u7edc\u7aef\u53e3\u6620\u5c04\u3002\u8bf7\u6ce8\u610f\u6307\u5b9a\u7684\u683c\u5f0f\u5e94\u8be5\u662f\u4e3b\u673a\u7aef\u53e3\u53f7:\u5bb9\u5668\u7aef\u53e3\u53f7\uff0c\u4ee5\u514d\u51fa\u73b0\u98a0\u5012\u7684\u60c5\u51b5\u3002<\/p>\n
ports<\/span>:<\/span> \r\n -<\/span> \"<\/span>3000:3000\"<\/span> # \u30db\u30b9\u30c8\u30de\u30b7\u30f3\u306e\u30dd\u30fc\u30c8\u756a\u53f7:\u30b3\u30f3\u30c6\u30ca\u306e\u30dd\u30fc\u30c8\u756a\u53f7<\/span>\r\n<\/code><\/pre>\nports\u7684\u8bbe\u7f6e\u662fDocker\u5bb9\u5668\u5e94\u7528\u7a0b\u5e8f\u901a\u8fc7\u7f51\u7edc\u4e0e\u5916\u90e8\u901a\u4fe1\u6240\u9700\u7684\u914d\u7f6e\u3002\u56e0\u6b64\uff0c\u5982\u679c\u6709\u4e0e\u5916\u90e8\u8fdb\u884c\u4ea4\u4e92\u7684\u60c5\u51b5\uff0c\u8bf7\u52a1\u5fc5\u8bb0\u5f97\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n
\uff08\uff18\uff09\u89c6\u4e4e<\/h2>\n
depends_on\u7528\u4e8e\u5b9a\u4e49\u670d\u52a1\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u5e76\u4e14\u80fd\u591f\u544a\u77e5Docker Compose\u6240\u6307\u5b9a\u7684\u670d\u52a1\u4f9d\u8d56\u4e8e\u5176\u4ed6\u4e00\u4e2a\u6216\u591a\u4e2a\u670d\u52a1\u3002
\n\u56e0\u6b64\uff0cDocker Compose\u4f1a\u5728\u542f\u52a8\u8be5\u670d\u52a1\u4e4b\u524d\uff0c\u786e\u4fdd\u6240\u6709\u5b83\u4f9d\u8d56\u7684\u670d\u52a1\u90fd\u5df2\u7ecf\u542f\u52a8\u3002<\/p>\n
# (web\u30b3\u30f3\u30c6\u30ca)<\/span>\r\n depends_on<\/span>:<\/span> \r\n -<\/span> db<\/span>\r\n<\/code><\/pre>\nDocker Compose\u4f1a\u786e\u4fdd\u5728\u4e0a\u8ff0\u5185\u5bb9\u4e2d\uff0cWeb\u5bb9\u5668\u4f9d\u8d56\u4e8e\u6570\u636e\u5e93\u5bb9\u5668\uff0c\u6240\u4ee5\u6570\u636e\u5e93\u5bb9\u5668\u4f1a\u88ab\u9996\u5148\u542f\u52a8\u3002<\/p>\n
\uff08\uff19\uff09\u6307\u4ee4<\/h2>\n
\u6307\u5b9acommand\u5219\u4f1a\u5728\u670d\u52a1\u5bb9\u5668\u542f\u52a8\u65f6\u6267\u884c\u6307\u5b9a\u7684\u547d\u4ee4\u3002<\/p>\n
command<\/span>:<\/span> bundle exec rails s -p 3000 -b '0.0.0.0'<\/span> \r\n<\/code><\/pre>\n\u8fd9\u4e2a\u8bbe\u7f6e\u9009\u9879\u8fd8\u6709\u5f88\u591a\uff0c\u4f46\u662f\u6211\u8ba4\u4e3a\u5e38\u7528\u7684\u90fd\u5728\u8fd9\u91cc\u4e86\uff0c\u6240\u4ee5\u5982\u679c\u6709\u51fa\u73b0\u4e0d\u719f\u6089\u7684\u9009\u9879\u7684\u8bdd\uff0c\u6211\u89c9\u5f97\u53ef\u4ee5\u6bcf\u6b21\u90fd\u53bb\u67e5\u4e00\u4e0b\u4e5f\u53ef\u4ee5\u3002<\/p>\n
\u4f60\u5e38\u5e38\u770b\u5230yml\u6587\u4ef6\u91cc\u9762\u5199\u7740”version”\uff0c\u90a3\u4e2a\u4e00\u5b9a\u8981\u5199\u5417\uff1f
\n\u603b\u7ed3\u8d77\u6765\uff0c\u4e0d\u9700\u8981\u5199\u3002
\n\u8fd9\u662f\u6bd4Docker Compose\u89c4\u8303\u66f4\u8981\u6c42\u7684”compose-spec”\u3002Compose\u6587\u4ef6\u662f\u4e00\u4e2aYAML\u6587\u4ef6\uff0c\u5b9a\u4e49\u4e86version\uff08\u5df2\u8fc7\u65f6\uff09\uff0cservices\uff08\u5fc5\u9700\uff09\uff0cnetworks\uff0cvolumes\uff0cconfigs\u548csecrets\u3002<\/p>\n\u6240\u4ee5\u4e0d\u7ba1\u6709\u6ca1\u6709”version”\u90fd\u80fd\u6b63\u5e38\u8fd0\u884c\uff0c\u8bf7\u653e\u5fc3(^^)<\/p>\n<\/div>\n
\u7528Docker Compose\u547d\u4ee4\u8fdb\u884c\u64cd\u4f5c\u3002<\/h1>\n
\u4e00\u65e6\u4f60\u521b\u5efa\u4e86docker-compose.yml\u6587\u4ef6\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u5c31\u53ef\u4ee5\u4f7f\u7528Docker Compose\u547d\u4ee4\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n
\uff08\uff11\uff09\u542f\u52a8\u3010\u5bb9\u5668\u521b\u5efa\u548c\u542f\u52a8\u3011<\/h2>\n$ docker compose up # \u30a4\u30e1\u30fc\u30b8\u304c\u5b58\u5728\u3057\u306a\u3044\u3068\u304d\u306f\u30d3\u30eb\u30c9\u3059\u308b\r\n<\/code><\/pre>\n\u4ee5\u4e0b\u4e24\u4e2a\u9009\u9879\u5728\u9009\u9879\u4e2d\u7ecf\u5e38\u88ab\u4f7f\u7528\u3002<\/p>\n
–build\u3000\u30a4\u30e1\u30fc\u30b8\u3092\u30d3\u30eb\u30c9\u3057\u305f\u4e0a\u3067\u30b3\u30f3\u30c6\u30ca\u3092\u4f5c\u6210\u30fb\u8d77\u52d5\u3059\u308b<\/p>\n
-d \u30b3\u30f3\u30c6\u30ca\u3092\u30d0\u30c3\u30b0\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u8d77\u52d5\u3055\u305b\u308b\uff08detach\uff09<\/p>\n
$ docker compose up --build \r\n$ docker compose up -d\r\n<\/code><\/pre>\n\u5982\u679c\u60f3\u8981\u4fee\u6539Dockerfile\u6216docker-compose.yml\u6587\u4ef6\uff0c\u5e76\u91cd\u65b0\u542f\u52a8\u5bb9\u5668\uff0c\u53ef\u4ee5\u4f7f\u7528–build\u9009\u9879\u6765\u6784\u5efa\u955c\u50cf\u3002<\/p>\n
\uff08\uff12\uff09\u663e\u793aps\u5bb9\u5668\u5217\u8868<\/h2>\n
\u5982\u679c\u60f3\u8981\u663e\u793a\u5305\u62ec\u505c\u8f66\u4e2d\u7684\u5bb9\u5668\u7684\u5217\u8868\uff0c\u8bf7\u6dfb\u52a0-a\u9009\u9879\u3002<\/p>\n
$ docker compose ps \u3000\u3000# \u30b3\u30f3\u30c6\u30ca\u306e\u4e00\u89a7\u3092\u8868\u793a\r\n$ docker compose ps -a \u3000 #\u505c\u6b62\u4e2d\u3092\u542b\u3081\u305f\u30b3\u30f3\u30c6\u30ca\u306e\u4e00\u89a7\u3092\u8868\u793a\r\n<\/code><\/pre>\n\uff08\uff13\uff09\u663e\u793a\u65e5\u5fd7<\/h2>\n
\u901a\u8fc7\u5728”logs”\u547d\u4ee4\u540e\u6307\u5b9a\u670d\u52a1\u540d\u79f0\uff0c\u53ef\u4ee5\u663e\u793a\u65e5\u5fd7\u3002<\/p>\n
$ docker compose logs web \u3000# \u30b5\u30fc\u30d3\u30b9\u540d\u3092\u6307\u5b9a\r\n<\/code><\/pre>\n\uff08\uff14\uff09\u8fd0\u884c\u3010\u5bb9\u5668\u521b\u5efa\u540e\uff0c\u6267\u884c\u547d\u4ee4\u3011\u3002<\/h2>\n
\u901a\u8fc7\u5728\u201crun\u201d\u547d\u4ee4\u540e\u6307\u5b9a\u670d\u52a1\u540d\u79f0\u548c\u547d\u4ee4\uff0c\u53ef\u4ee5\u521b\u5efa\u5bb9\u5668\u5e76\u4ec5\u6267\u884c\u4e00\u6b21\u547d\u4ee4\u3002<\/p>\n
$ docker compose run web ruby app.rb \u3000# \u30b5\u30fc\u30d3\u30b9\u3068\u30b3\u30de\u30f3\u30c9\u3092\u6307\u5b9a\r\n<\/code><\/pre>\n\uff08\uff15\uff09\u6267\u884c\u3010\u547d\u4ee4\u6267\u884c\u3011<\/h2>\n
\u5728\u6b63\u5728\u8fd0\u884c\u7684\u5bb9\u5668\u4e2d\uff0c\u901a\u8fc7\u5728\u6267\u884c\u547d\u4ee4\u7684\u540e\u9762\u6307\u5b9a\u670d\u52a1\u540d\u548c\u547d\u4ee4\u6765\u6267\u884c\u547d\u4ee4\u3002<\/p>\n
$ docker compose exec web \/bin\/sh # \u30b5\u30fc\u30d3\u30b9\u3068\u30b3\u30de\u30f3\u30c9\u3092\u6307\u5b9a\r\n<\/code><\/pre>\n\uff08\uff16\uff09\u505c\u6b62\u5e76\u5220\u9664\u5bb9\u5668\u3002<\/h2>\n
\u53ea\u9700\u6dfb\u52a0\u4e00\u4e2adown\u547d\u4ee4\uff0c\u5373\u53ef\u505c\u6b62\u5e76\u5220\u9664\u4f7f\u7528up\u547d\u4ee4\u521b\u5efa\u7684\u5bb9\u5668\u3002<\/p>\n
$ docker compose down\r\n<\/code><\/pre>\n\u6700\u540e<\/h1>\n
\u611f\u8c22\u60a8\u4e00\u76f4\u770b\u5230\u6700\u540e\uff01\u867d\u7136\u6709\u70b9\u957f\uff0c\u4f46\u6211\u8ba4\u4e3a\u8fd9\u6837\u4e00\u6765\u5c31\u80fd\u57fa\u672c\u7406\u89e3Docker Compose\u4e86\u3002\u63a5\u4e0b\u6765\u5c31\u662f\u5b9e\u8df5\u4e86\u3002\u6211\u5e0c\u671b\u80fd\u591f\u5229\u7528\u6211\u4e4b\u524d\u5b66\u5230\u7684\u77e5\u8bc6\uff0c\u52aa\u529b\u5b9e\u73b0\u5728Docker\u4e0a\u642d\u5efaRails\u73af\u5883\u3002<\/p>\n
\u5982\u679c\u6709\u4efb\u4f55\u9519\u8bef\uff0c\u8bf7\u6beb\u4e0d\u72b9\u8c6b\u5730\u6307\u51fa\u6765\u3002<\/p>\n
\u6587\u732e\u5f15\u7528<\/h1>\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
\u9996\u5148 \u6700\u8fd1\uff0c\u6211\u5f00\u59cb\u5728\u7531\u5c71\u6d66\u6e05\u900f\u5148\u751f\u8fd0\u8425\u7684\u81ea\u5b66\u5de5\u7a0b\u5e08\u7f16\u7a0b\u5b66\u4e60\u670d\u52a1\u201c\u72ec\u5b66\u30a8\u30f3\u30b8\u30cb\u30a2\u201d\u4e0a\u5b66\u4e60Docker\uff0c\u5df2\u7ecf\u5b8c\u6210\u4e86 […]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-35211","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n
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- \u521b\u5efaDockerFile<\/ol>\n<\/li>\n<\/ol>\n
- \n
- \u5982\u679c\u5728docker-compose.yml\u6587\u4ef6\u4e2d\u76f4\u63a5\u6307\u5b9a\u955c\u50cf\uff0c\u5c31\u4e0d\u9700\u8981Dockerfile\u6765\u542f\u52a8\u5bb9\u5668\u4e86\u3002\u4f46\u662f\uff0c\u5982\u679c\u8981\u5bf9\u73b0\u6709\u955c\u50cf\u8fdb\u884c\u989d\u5916\u7684\u914d\u7f6e\u6216\u81ea\u5b9a\u4e49\uff0c\u5c31\u9700\u8981\u521b\u5efaDockerfile\uff0c\u5e76\u5728docker-compose.yml\u4e2d\u5f15\u7528\u5b83\u3002<\/ol>\n<\/li>\n<\/ol>\n
\u521b\u5efadocker-compose.yml
\ndocker-compose.yml\u662fDocker Compose\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u7528\u4e8e\u5b9a\u4e49\u5c06\u8981\u521b\u5efa\u7684\u5bb9\u5668\u7684\u521d\u59cb\u72b6\u6001\uff0c\u4f8b\u5982\u201cports:\u201d\u3001\u201cvolumes:\u201d\u7b49\uff0c\u4f7f\u7528YAML\u683c\u5f0f\u8fdb\u884c\u5b9a\u4e49\u3002\u6b64\u5916\uff0c\u8be5\u6587\u4ef6\u901a\u5e38\u653e\u7f6e\u5728\u9879\u76ee\u7684\u6839\u76ee\u5f55\u4e0b\u3002\u901a\u8fc7\u4f7f\u7528\u521a\u521a\u4ecb\u7ecd\u7684docker-compose.yml\uff0c\u53ef\u4ee5\u4e00\u76ee\u4e86\u7136\u5730\u4e86\u89e3\u7531\u591a\u4e2a\u5bb9\u5668\u7ec4\u6210\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u6574\u4f53\u7ed3\u6784\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a\u547d\u4ee4\u542f\u52a8\u6216\u505c\u6b62\u6240\u6709\u5bb9\u5668\u3002<\/p>\n\u4f7f\u7528docker-compose\u547d\u4ee4\u542f\u52a8\u5bb9\u5668
\n\u5728docker-compose.yml\u6587\u4ef6\u6240\u5728\u7684\u76ee\u5f55\u4e2d\u6267\u884cdocker compose up\u547d\u4ee4\uff0c\u53ef\u4ee5\u6784\u5efa\u5e76\u542f\u52a8docker-compose.yml\u6587\u4ef6\u4e2d\u5b9a\u4e49\u7684\u6240\u6709\u670d\u52a1\uff08\u5bb9\u5668\uff09\u3002<\/p>\n<\/div>\n\u5199docker-compose.yml\u6587\u4ef6\u7684\u65b9\u6cd5<\/h1>\n
\u9996\u5148\uff0c\u6211\u4eec\u6765\u770b\u4e00\u4e0bdocker-compose.yml\u6587\u4ef6\u7684\u793a\u4f8b\uff08\u7528\u4e8eRails\u7684\u73af\u5883\u6784\u5efa\uff09\uff0c\u7136\u540e\u6311\u9009\u51fa\u5e38\u7528\u7684\u90e8\u5206\uff0c\u5e76\u9010\u4e2a\u8fdb\u884c\u7406\u89e3\u5427\uff01<\/p>\n
services<\/span>:<\/span> # \uff08\uff11\uff09<\/span>\r\n db<\/span>:<\/span>\r\n image<\/span>:<\/span> mysql:5.7<\/span> # \uff08\uff12\uff09<\/span>\r\n volumes<\/span>:<\/span> # \uff08\uff14\uff09<\/span>\r\n -<\/span> db_data:\/var\/lib\/mysql<\/span> \r\n restart<\/span>:<\/span> always<\/span>\r\n environment<\/span>:<\/span> # \uff08\uff16\uff09<\/span>\r\n MYSQL_ROOT_PASSWORD<\/span>:<\/span> root_password<\/span>\r\n MYSQL_DATABASE<\/span>:<\/span> your_database<\/span>\r\n MYSQL_USER<\/span>:<\/span> user_name<\/span>\r\n MYSQL_PASSWORD<\/span>:<\/span> user_password<\/span>\r\n\r\n web<\/span>:<\/span>\r\n build<\/span>:<\/span> .\/rails_project<\/span> # \uff08\uff13\uff09<\/span>\r\n command<\/span>:<\/span> bundle exec rails s -p 3000 -b '0.0.0.0'<\/span> # \uff08\uff19\uff09<\/span>\r\n volumes<\/span>:<\/span> # \uff08\uff14\uff09<\/span>\r\n -<\/span> .:\/myapp<\/span>\r\n ports<\/span>:<\/span> # \uff08\uff17\uff09<\/span>\r\n -<\/span> \"<\/span>3000:3000\"<\/span>\r\n depends_on<\/span>:<\/span> # \uff08\uff18\uff09<\/span>\r\n -<\/span> db<\/span>\r\n \r\nvolumes<\/span>:<\/span> # \uff08\uff15\uff09<\/span>\r\n db_data<\/span>:<\/span>\r\n<\/code><\/pre>\n(\uff11) \u670d\u52a1<\/h2>\n
\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5217\u4e3e\u8981\u521b\u5efa\u7684\u670d\u52a1\uff08\u5bb9\u5668\uff09\u3002
\n\u5728\u793a\u4f8b\u4e2d\uff0c\u6709\u4e24\u4e2a\u5bb9\u5668\uff0c\u5206\u522b\u4ee5\u201cweb\u201d\u548c\u201cdb\u201d\u4f5c\u4e3a\u540d\u79f0\uff0c\u5b83\u4eec\u7684\u8bbe\u7f6e\u90fd\u6709\u6240\u63cf\u8ff0\u3002<\/p>\nservices<\/span>:<\/span> \r\n db<\/span>:<\/span> #\u30b5\u30fc\u30d3\u30b9\u540d<\/span>\r\n \r\n web<\/span>:<\/span> #\u30b5\u30fc\u30d3\u30b9\u540d<\/span>\r\n\r\n<\/code><\/pre>\n\u53ef\u4ee5\u7ed9\u300cweb\u300d\u6216\u300cdb\u300d\u4ee5\u5916\u7684\u670d\u52a1\u8d77\u5176\u4ed6\u540d\u5b57\u5417\uff1f
\n\u56e0\u4e3a\u670d\u52a1\u540d\u662f\u4efb\u610f\u7684\uff0c\u6240\u4ee5\u53ef\u4ee5\u8d77\u4e0d\u540c\u7684\u540d\u5b57\u3002
\n\u4f46\u662f\uff0c\u8981\u6ce8\u610f\u4ee5\u4e0b\u4e24\u70b9\uff1a\u8d77\u4e00\u4e2a\u5bb9\u6613\u7406\u89e3\u8be5\u670d\u52a1\u4ee3\u8868\u7684\u540d\u5b57
\n\u5982\u679c\u8be5\u670d\u52a1\u88ab\u5176\u4ed6\u670d\u52a1\u5f15\u7528\uff0c\u5982\u679c\u8981\u6539\u53d8\u8be5\u670d\u52a1\u540d\u5b57\uff0c\u4e5f\u8981\u540c\u65f6\u6539\u53d8\u5f15\u7528\u5b83\u7684\u670d\u52a1\u540d\u5b57<\/p>\n\u203b\u8003\u8651\u5230\u5728\u73af\u5883\u914d\u7f6e\u65f6\u4e0e\u56e2\u961f\u6210\u5458\u5171\u4eab\u7684\u9700\u6c42\uff0c\u57fa\u672c\u4e0a\u4f7f\u7528\u4e00\u822c\u5e38\u7528\u7684\u670d\u52a1\u540d\u5b57\u5982\u300cweb\u300d\u6216\u300cdb\u300d\u4f1a\u66f4\u4e3a\u7a33\u59a5\u3002<\/p>\n<\/div>\n
\uff08\uff12\uff09\u56fe\u50cf<\/h2>\n
\u5982\u679c\u4e0d\u9700\u8981\u5bf9\u73b0\u6709\u7684\u56fe\u50cf\u8fdb\u884c\u989d\u5916\u7684\u914d\u7f6e\u6216\u5b9a\u5236\uff0c\u5219\u53ef\u4ee5\u901a\u8fc7\u5728”image:”\u540e\u9762\u6307\u5b9aDocker\u56fe\u50cf\u6765\u4f7f\u7528\u8be5\u56fe\u50cf\u8fdb\u884c\u6784\u5efa\u3002<\/p>\n
image<\/span>:<\/span> mysql:5.7<\/span> # \u30a4\u30e1\u30fc\u30b8\u540d:\u30bf\u30b0<\/span>\r\n<\/code><\/pre>\n\uff08\uff13\uff09\u5efa\u7acb<\/h2>\n
\u5982\u679c\u8981\u4ece\u51c6\u5907\u597d\u7684Dockerfile\u800c\u4e0d\u662f\u4ece\u56fe\u50cf\u4e2d\u6784\u5efa\uff0c\u53ef\u4ee5\u5728yml\u6587\u4ef6\u7684build:\u5b57\u6bb5\u4e2d\u63cf\u8ff0\u4ece\u76ee\u5f55\uff08\u5f53\u524d\u76ee\u5f55\uff09\u4e2d\u653e\u7f6eDockerfile\u7684\u76ee\u5f55\u5230Dockerfile\u6240\u5728\u76ee\u5f55\u7684\u76f8\u5bf9\u8def\u5f84\u3002<\/p>\n
build<\/span>:<\/span> .\/rails_project<\/span> #\u3000Dockerfile\u304c\u3042\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3078\u306e\u76f8\u5bfe\u30d1\u30b9<\/span>\r\n<\/code><\/pre>\n\uff08\uff14\uff09\u5728\u670d\u52a1\u5185\u7684\u5377\u518c<\/h2>\n
Volumes\u662f\u4e00\u9879\u7528\u4e8e\u5c06\u6570\u636e\u4fdd\u5b58\u5728\u5bb9\u5668\u4e4b\u5916\u7684\u8bbe\u7f6e\uff0c\u540c\u65f6\u4e5f\u53ef\u4ee5\u4e0e\u4e3b\u673a\u5171\u4eab\u6570\u636e\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u6301\u4e45\u6027\u3002\u5982\u679c\u6ca1\u6709\u8fd9\u4e2a\u8bbe\u7f6e\uff0c\u5f53\u5bb9\u5668\u88ab\u5220\u9664\u65f6\uff0c\u5bb9\u5668\u5185\u7684\u6240\u6709\u6570\u636e\u5c06\u4f1a\u6d88\u5931\uff0c\u8fd9\u5c06\u975e\u5e38\u7cdf\u7cd5\u3002<\/p>\n
# (db\u30b3\u30f3\u30c6\u30ca)<\/span>\r\n volumes<\/span>:<\/span>\r\n -<\/span> db_data:\/var\/lib\/mysql\u3000<\/span> #\u3000\u30db\u30b9\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea : \u30b3\u30f3\u30c6\u30ca\u5185\u30c7\u30a3\u30ec\u30af\u30c8\u30ea<\/span>\r\n # (web\u30b3\u30f3\u30c6\u30ca)<\/span>\r\n volumes<\/span>:<\/span> \r\n -<\/span> .:\/myapp<\/span> #\u3000\u30db\u30b9\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea : \u30b3\u30f3\u30c6\u30ca\u5185\u30c7\u30a3\u30ec\u30af\u30c8\u30ea <\/span>\r\n<\/code><\/pre>\nvolumes\u7528\u4e8e\u5c06\u4e3b\u673a\u76ee\u5f55\u548c\u5bb9\u5668\u5185\u76ee\u5f55\u8fdb\u884c\u6302\u8f7d\uff0c\u4e5f\u5c31\u662f\u8fde\u63a5\u5b83\u4eec\u3002\u5f53\u5728\u4e3b\u673a\u4e0a\u4fee\u6539\u4ee3\u7801\u65f6\uff0c\u8fd9\u4e9b\u66f4\u6539\u5c06\u5b9e\u65f6\u53cd\u6620\u5728\u5bb9\u5668\u5185\u3002<\/p>\n
\uff08\uff15\uff09\u6307\u5b9a\u4e3a\u6700\u9ad8\u7ea7\u522b\u7684\u5377\u3002<\/h2>\n
\u5728\u8fd9\u91cc\u7684`volumes`\u6307\u793aDocker Compose\u521b\u5efa\u4e00\u4e2a\u5377\u3002
\n\u5e76\u4e14\u5728\u8fd9\u91cc\u5b9a\u4e49\u7684\u5377\u53ef\u4ee5\u5728\u670d\u52a1\u5185\u7684`volumes`\u4e2d\u4f7f\u7528\uff0c\u5c31\u50cf\u5728\u793a\u4f8b\u4e2d\u7684`db`\u5bb9\u5668\u4e2d\u4f7f\u7528\u4e00\u6837\u3002<\/p>\nvolumes<\/span>:<\/span> \r\n db_data<\/span>:<\/span>\r\n<\/code><\/pre>\n\u4f7f\u7528\u5377\uff0c\u53ef\u4ee5\u5c06\u6570\u636e\u4e0eDocker\u5bb9\u5668\u7684\u542f\u52a8\u548c\u505c\u6b62\u5468\u671f\u72ec\u7acb\u4fdd\u5b58\u548c\u7ba1\u7406\uff0c\u56e0\u6b64\uff0c\u5373\u4f7f\u5220\u9664\u5bb9\u5668\uff0c\u4fdd\u5b58\u5728\u5377\u4e2d\u7684\u6570\u636e\u4e5f\u4f1a\u4fdd\u7559\uff0c\u56e0\u6b64\u5c06\u4e0d\u60f3\u5220\u9664\u7684\u6570\u636e\u653e\u5165\u5377\u4e2d\u662f\u5b89\u5168\u7684\u3002<\/p>\n
\u4e3a\u4ec0\u4e48\u5728db\u5bb9\u5668\u4e2d\uff0c\u6302\u8f7d\u76ee\u6807\u9009\u62e9Docker\u5377\u800c\u4e0d\u662f\u5bbf\u4e3b\u673a\u5462\uff1f
\ndb\u670d\u52a1\u5c06MySQL\u6570\u636e\u4fdd\u5b58\u5728\/var\/lib\/mysql\u76ee\u5f55\u4e2d\uff0c\u5e76\u5c06\u5176\u6302\u8f7d\u5230Docker\u5377\u4e2d\u3002\u8fd9\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u4e2a\u539f\u56e0\uff1a1. \u6570\u636e\u6301\u4e45\u5316\uff1a\u65e0\u8bba\u5bb9\u5668\u7684\u5904\u7406\u5468\u671f\u5982\u4f55\uff0c\u6570\u636e\u90fd\u53ef\u4ee5\u8fdb\u884c\u6301\u4e45\u5316\u3002<\/p>\n2. \u6027\u80fd\u8003\u8651\uff1aDocker\u5377\u7ecf\u8fc7\u6027\u80fd\u4f18\u5316\uff0c\u5bf9\u4e8e\u9891\u7e41\u53d1\u751f\u8f93\u5165\u8f93\u51fa\uff08I\/O\uff09\u64cd\u4f5c\uff0c\u7279\u522b\u662f\u6570\u636e\u5e93\u7b49\u5e94\u7528\u6765\u8bf4\u81f3\u5173\u91cd\u8981\u3002<\/p>\n
3. \u6570\u636e\u7684\u72ec\u7acb\u6027\uff1a\u4e0e\u5e94\u7528\u4ee3\u7801\u4e0d\u540c\uff0c\u5f00\u53d1\u4eba\u5458\u4e0d\u80fd\u76f4\u63a5\u64cd\u4f5c\u6570\u636e\u5e93\u6570\u636e\u3002\u56e0\u6b64\uff0c\u5c06\u5b83\u4eec\u6302\u8f7d\u5230\u4e3b\u673a\u7279\u5b9a\u76ee\u5f55\u7684\u9700\u6c42\u8f83\u4f4e\uff0c\u800c\u4e14\u5982\u679c\u5728\u4e3b\u673a\u4e0a\u8fdb\u884c\u6302\u8f7d\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e3b\u673a\u7684\u76ee\u5f55\u7ed3\u6784\u590d\u6742\u5316\u3002<\/p>\n
4. \u5907\u4efd\u548c\u6062\u590d\uff1aDocker\u5377\u6613\u4e8e\u5907\u4efd\u548c\u6062\u590d\uff0c\u975e\u5e38\u9002\u5408\u7ba1\u7406\u91cd\u8981\u7684\u6570\u636e\u5e93\u6570\u636e\u3002<\/p>\n
\u57fa\u4e8e\u4ee5\u4e0a\u539f\u56e0\uff0c\u4e00\u822c\u63a8\u8350\u4f7f\u7528Docker\u5377\u6765\u5b9e\u73b0\u6570\u636e\u5e93\u6570\u636e\u7684\u6301\u4e45\u5316\u3002\u7136\u800c\uff0c\u5728\u7279\u5b9a\u60c5\u51b5\u548c\u9700\u6c42\u4e0b\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5bbf\u4e3b\u673a\u7684\u76ee\u5f55\u3002<\/p>\n<\/div>\n
\u5982\u679c\u5bf9\u4e8e\u97f3\u91cf\u7684\u95ee\u9898\u201c\u55ef\u301c\uff0c\u4e0d\u592a\u6e05\u695a\uff01\u201d\u7684\u8bdd\uff0c\u4ee5\u4e0b\u8fd9\u7bc7\u6587\u7ae0\u53ef\u80fd\u4f1a\u6709\u6240\u542f\u53d1\uff0c\u6211\u8d34\u5728\u8fd9\u91cc\u7ed9\u4f60\u53c2\u8003\u3002<\/p>\n
<\/p>\n
\uff08\uff16\uff09\u73af\u5883<\/h2>\n
\u73af\u5883\u53d8\u91cf\u7528\u4e8e\u5728Docker\u5bb9\u5668\u5185\u8bbe\u7f6e\u4f7f\u7528\u7684\u53d8\u91cf\u3002
\n\u7531\u4e8eDocker\u5bb9\u5668\u4e0e\u4e3b\u673a\u73af\u5883\u5b8c\u5168\u9694\u79bb\u8fd0\u884c\uff0c\u56e0\u6b64\u9700\u8981\u5728\u5bb9\u5668\u5185\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002<\/p>\nenvironment<\/span>:<\/span> \r\n MYSQL_ROOT_PASSWORD<\/span>:<\/span> root_password<\/span>\r\n MYSQL_DATABASE<\/span>:<\/span> your_database<\/span>\r\n MYSQL_USER<\/span>:<\/span> user_name<\/span>\r\n MYSQL_PASSWORD<\/span>:<\/span> user_password<\/span>\r\n<\/code><\/pre>\n\uff08\uff17\uff09\u6e2f\u53e3<\/h2>\n
\u5728\u7aef\u53e3\u8bbe\u7f6e\u4e2d\uff0c\u6307\u5b9a\u4e86\u4e3b\u673a\u548cDocker\u5bb9\u5668\u4e4b\u95f4\u7684\u7f51\u7edc\u7aef\u53e3\u6620\u5c04\u3002\u8bf7\u6ce8\u610f\u6307\u5b9a\u7684\u683c\u5f0f\u5e94\u8be5\u662f\u4e3b\u673a\u7aef\u53e3\u53f7:\u5bb9\u5668\u7aef\u53e3\u53f7\uff0c\u4ee5\u514d\u51fa\u73b0\u98a0\u5012\u7684\u60c5\u51b5\u3002<\/p>\n
ports<\/span>:<\/span> \r\n -<\/span> \"<\/span>3000:3000\"<\/span> # \u30db\u30b9\u30c8\u30de\u30b7\u30f3\u306e\u30dd\u30fc\u30c8\u756a\u53f7:\u30b3\u30f3\u30c6\u30ca\u306e\u30dd\u30fc\u30c8\u756a\u53f7<\/span>\r\n<\/code><\/pre>\nports\u7684\u8bbe\u7f6e\u662fDocker\u5bb9\u5668\u5e94\u7528\u7a0b\u5e8f\u901a\u8fc7\u7f51\u7edc\u4e0e\u5916\u90e8\u901a\u4fe1\u6240\u9700\u7684\u914d\u7f6e\u3002\u56e0\u6b64\uff0c\u5982\u679c\u6709\u4e0e\u5916\u90e8\u8fdb\u884c\u4ea4\u4e92\u7684\u60c5\u51b5\uff0c\u8bf7\u52a1\u5fc5\u8bb0\u5f97\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n
\uff08\uff18\uff09\u89c6\u4e4e<\/h2>\n
depends_on\u7528\u4e8e\u5b9a\u4e49\u670d\u52a1\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u5e76\u4e14\u80fd\u591f\u544a\u77e5Docker Compose\u6240\u6307\u5b9a\u7684\u670d\u52a1\u4f9d\u8d56\u4e8e\u5176\u4ed6\u4e00\u4e2a\u6216\u591a\u4e2a\u670d\u52a1\u3002
\n\u56e0\u6b64\uff0cDocker Compose\u4f1a\u5728\u542f\u52a8\u8be5\u670d\u52a1\u4e4b\u524d\uff0c\u786e\u4fdd\u6240\u6709\u5b83\u4f9d\u8d56\u7684\u670d\u52a1\u90fd\u5df2\u7ecf\u542f\u52a8\u3002<\/p>\n# (web\u30b3\u30f3\u30c6\u30ca)<\/span>\r\n depends_on<\/span>:<\/span> \r\n -<\/span> db<\/span>\r\n<\/code><\/pre>\nDocker Compose\u4f1a\u786e\u4fdd\u5728\u4e0a\u8ff0\u5185\u5bb9\u4e2d\uff0cWeb\u5bb9\u5668\u4f9d\u8d56\u4e8e\u6570\u636e\u5e93\u5bb9\u5668\uff0c\u6240\u4ee5\u6570\u636e\u5e93\u5bb9\u5668\u4f1a\u88ab\u9996\u5148\u542f\u52a8\u3002<\/p>\n
\uff08\uff19\uff09\u6307\u4ee4<\/h2>\n
\u6307\u5b9acommand\u5219\u4f1a\u5728\u670d\u52a1\u5bb9\u5668\u542f\u52a8\u65f6\u6267\u884c\u6307\u5b9a\u7684\u547d\u4ee4\u3002<\/p>\n
command<\/span>:<\/span> bundle exec rails s -p 3000 -b '0.0.0.0'<\/span> \r\n<\/code><\/pre>\n\u8fd9\u4e2a\u8bbe\u7f6e\u9009\u9879\u8fd8\u6709\u5f88\u591a\uff0c\u4f46\u662f\u6211\u8ba4\u4e3a\u5e38\u7528\u7684\u90fd\u5728\u8fd9\u91cc\u4e86\uff0c\u6240\u4ee5\u5982\u679c\u6709\u51fa\u73b0\u4e0d\u719f\u6089\u7684\u9009\u9879\u7684\u8bdd\uff0c\u6211\u89c9\u5f97\u53ef\u4ee5\u6bcf\u6b21\u90fd\u53bb\u67e5\u4e00\u4e0b\u4e5f\u53ef\u4ee5\u3002<\/p>\n
\u4f60\u5e38\u5e38\u770b\u5230yml\u6587\u4ef6\u91cc\u9762\u5199\u7740”version”\uff0c\u90a3\u4e2a\u4e00\u5b9a\u8981\u5199\u5417\uff1f
\n\u603b\u7ed3\u8d77\u6765\uff0c\u4e0d\u9700\u8981\u5199\u3002
\n\u8fd9\u662f\u6bd4Docker Compose\u89c4\u8303\u66f4\u8981\u6c42\u7684”compose-spec”\u3002Compose\u6587\u4ef6\u662f\u4e00\u4e2aYAML\u6587\u4ef6\uff0c\u5b9a\u4e49\u4e86version\uff08\u5df2\u8fc7\u65f6\uff09\uff0cservices\uff08\u5fc5\u9700\uff09\uff0cnetworks\uff0cvolumes\uff0cconfigs\u548csecrets\u3002<\/p>\n\u6240\u4ee5\u4e0d\u7ba1\u6709\u6ca1\u6709”version”\u90fd\u80fd\u6b63\u5e38\u8fd0\u884c\uff0c\u8bf7\u653e\u5fc3(^^)<\/p>\n<\/div>\n
\u7528Docker Compose\u547d\u4ee4\u8fdb\u884c\u64cd\u4f5c\u3002<\/h1>\n
\u4e00\u65e6\u4f60\u521b\u5efa\u4e86docker-compose.yml\u6587\u4ef6\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u5c31\u53ef\u4ee5\u4f7f\u7528Docker Compose\u547d\u4ee4\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n
\uff08\uff11\uff09\u542f\u52a8\u3010\u5bb9\u5668\u521b\u5efa\u548c\u542f\u52a8\u3011<\/h2>\n
$ docker compose up # \u30a4\u30e1\u30fc\u30b8\u304c\u5b58\u5728\u3057\u306a\u3044\u3068\u304d\u306f\u30d3\u30eb\u30c9\u3059\u308b\r\n<\/code><\/pre>\n\u4ee5\u4e0b\u4e24\u4e2a\u9009\u9879\u5728\u9009\u9879\u4e2d\u7ecf\u5e38\u88ab\u4f7f\u7528\u3002<\/p>\n
–build\u3000\u30a4\u30e1\u30fc\u30b8\u3092\u30d3\u30eb\u30c9\u3057\u305f\u4e0a\u3067\u30b3\u30f3\u30c6\u30ca\u3092\u4f5c\u6210\u30fb\u8d77\u52d5\u3059\u308b<\/p>\n
-d \u30b3\u30f3\u30c6\u30ca\u3092\u30d0\u30c3\u30b0\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u8d77\u52d5\u3055\u305b\u308b\uff08detach\uff09<\/p>\n
$ docker compose up --build \r\n$ docker compose up -d\r\n<\/code><\/pre>\n\u5982\u679c\u60f3\u8981\u4fee\u6539Dockerfile\u6216docker-compose.yml\u6587\u4ef6\uff0c\u5e76\u91cd\u65b0\u542f\u52a8\u5bb9\u5668\uff0c\u53ef\u4ee5\u4f7f\u7528–build\u9009\u9879\u6765\u6784\u5efa\u955c\u50cf\u3002<\/p>\n
\uff08\uff12\uff09\u663e\u793aps\u5bb9\u5668\u5217\u8868<\/h2>\n
\u5982\u679c\u60f3\u8981\u663e\u793a\u5305\u62ec\u505c\u8f66\u4e2d\u7684\u5bb9\u5668\u7684\u5217\u8868\uff0c\u8bf7\u6dfb\u52a0-a\u9009\u9879\u3002<\/p>\n
$ docker compose ps \u3000\u3000# \u30b3\u30f3\u30c6\u30ca\u306e\u4e00\u89a7\u3092\u8868\u793a\r\n$ docker compose ps -a \u3000 #\u505c\u6b62\u4e2d\u3092\u542b\u3081\u305f\u30b3\u30f3\u30c6\u30ca\u306e\u4e00\u89a7\u3092\u8868\u793a\r\n<\/code><\/pre>\n\uff08\uff13\uff09\u663e\u793a\u65e5\u5fd7<\/h2>\n
\u901a\u8fc7\u5728”logs”\u547d\u4ee4\u540e\u6307\u5b9a\u670d\u52a1\u540d\u79f0\uff0c\u53ef\u4ee5\u663e\u793a\u65e5\u5fd7\u3002<\/p>\n
$ docker compose logs web \u3000# \u30b5\u30fc\u30d3\u30b9\u540d\u3092\u6307\u5b9a\r\n<\/code><\/pre>\n\uff08\uff14\uff09\u8fd0\u884c\u3010\u5bb9\u5668\u521b\u5efa\u540e\uff0c\u6267\u884c\u547d\u4ee4\u3011\u3002<\/h2>\n
\u901a\u8fc7\u5728\u201crun\u201d\u547d\u4ee4\u540e\u6307\u5b9a\u670d\u52a1\u540d\u79f0\u548c\u547d\u4ee4\uff0c\u53ef\u4ee5\u521b\u5efa\u5bb9\u5668\u5e76\u4ec5\u6267\u884c\u4e00\u6b21\u547d\u4ee4\u3002<\/p>\n
$ docker compose run web ruby app.rb \u3000# \u30b5\u30fc\u30d3\u30b9\u3068\u30b3\u30de\u30f3\u30c9\u3092\u6307\u5b9a\r\n<\/code><\/pre>\n\uff08\uff15\uff09\u6267\u884c\u3010\u547d\u4ee4\u6267\u884c\u3011<\/h2>\n
\u5728\u6b63\u5728\u8fd0\u884c\u7684\u5bb9\u5668\u4e2d\uff0c\u901a\u8fc7\u5728\u6267\u884c\u547d\u4ee4\u7684\u540e\u9762\u6307\u5b9a\u670d\u52a1\u540d\u548c\u547d\u4ee4\u6765\u6267\u884c\u547d\u4ee4\u3002<\/p>\n
$ docker compose exec web \/bin\/sh # \u30b5\u30fc\u30d3\u30b9\u3068\u30b3\u30de\u30f3\u30c9\u3092\u6307\u5b9a\r\n<\/code><\/pre>\n\uff08\uff16\uff09\u505c\u6b62\u5e76\u5220\u9664\u5bb9\u5668\u3002<\/h2>\n
\u53ea\u9700\u6dfb\u52a0\u4e00\u4e2adown\u547d\u4ee4\uff0c\u5373\u53ef\u505c\u6b62\u5e76\u5220\u9664\u4f7f\u7528up\u547d\u4ee4\u521b\u5efa\u7684\u5bb9\u5668\u3002<\/p>\n
$ docker compose down\r\n<\/code><\/pre>\n\u6700\u540e<\/h1>\n
\u611f\u8c22\u60a8\u4e00\u76f4\u770b\u5230\u6700\u540e\uff01\u867d\u7136\u6709\u70b9\u957f\uff0c\u4f46\u6211\u8ba4\u4e3a\u8fd9\u6837\u4e00\u6765\u5c31\u80fd\u57fa\u672c\u7406\u89e3Docker Compose\u4e86\u3002\u63a5\u4e0b\u6765\u5c31\u662f\u5b9e\u8df5\u4e86\u3002\u6211\u5e0c\u671b\u80fd\u591f\u5229\u7528\u6211\u4e4b\u524d\u5b66\u5230\u7684\u77e5\u8bc6\uff0c\u52aa\u529b\u5b9e\u73b0\u5728Docker\u4e0a\u642d\u5efaRails\u73af\u5883\u3002<\/p>\n
\u5982\u679c\u6709\u4efb\u4f55\u9519\u8bef\uff0c\u8bf7\u6beb\u4e0d\u72b9\u8c6b\u5730\u6307\u51fa\u6765\u3002<\/p>\n
\u6587\u732e\u5f15\u7528<\/h1>\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
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