{"id":41580,"date":"2023-05-29T08:19:19","date_gmt":"2023-09-18T02:11:24","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8docker%e8%bf%90%e8%a1%8crails%e5%92%8cpostgresql%e3%80%82\/"},"modified":"2024-04-30T06:29:08","modified_gmt":"2024-04-29T22:29:08","slug":"%e4%bd%bf%e7%94%a8docker%e8%bf%90%e8%a1%8crails%e5%92%8cpostgresql%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8docker%e8%bf%90%e8%a1%8crails%e5%92%8cpostgresql%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Docker\u8fd0\u884cRails\u548cPostgreSQL"},"content":{"rendered":"

\u624b\u9806\uff08\u622a\u81f32020\u5e746\u67085\u65e5\uff09\u203b10\u5206\u949f\u98df\u8c31<\/h1>\n

\u65e0\u8bba\u6309\u7167Docker\u5b98\u65b9\u8bf4\u660e\u7684\u65b9\u5f0f\u8fdb\u884c\u64cd\u4f5c\uff0c\u90fd\u4f1a\u51fa\u73b0\u9519\u8bef…
\n\u56e0\u6b64\u6211\u521b\u5efa\u4e86\u8fd9\u4e2a\u3002
\n\u867d\u7136\u662f\u4e3a\u4e86\u6211\u7684\u5907\u5fd8\u5f55\u76ee\u7684\uff0c\u4f46\u8bf7\u968f\u610f\u4f7f\u7528\u3002<\/p>\n

\uff11\uff1a\u51c6\u5907\u5fc5\u8981\u7684\u6587\u4ef6<\/h2>\n
FROM<\/span> ruby<\/span>:<\/span>2.6<\/span>.<\/span>5<\/span>   #\u5e0c\u671b\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067OK<\/span>\r\nRUN<\/span> apt<\/span>-<\/span>get<\/span> update<\/span> -<\/span>qq<\/span> &&<\/span> apt<\/span>-<\/span>get<\/span> install<\/span> -<\/span>y<\/span> nodejs<\/span> postgresql<\/span>-<\/span>client<\/span>\r\nRUN<\/span> mkdir<\/span> \/myapp\r\nWORKDIR \/m<\/span>yapp<\/span>\r\nCOPY<\/span> Gemfile<\/span> \/myapp\/<\/span>Gemfile<\/span>\r\nCOPY<\/span> Gemfile<\/span>.<\/span>lock<\/span> \/myapp\/<\/span>Gemfile<\/span>.<\/span>lock<\/span>\r\nRUN<\/span> bundle<\/span> install<\/span>\r\nCOPY<\/span> .<\/span> \/<\/span>myapp<\/span>\r\n\r\n# Add a script to be executed every time the container starts.<\/span>\r\nCOPY<\/span> entrypoint<\/span>.<\/span>sh<\/span> \/usr\/<\/span>bin<\/span>\/<\/span>\r\nRUN<\/span> chmod<\/span> +<\/span>x<\/span> \/usr\/<\/span>bin<\/span>\/<\/span>entrypoint<\/span>.<\/span>sh<\/span>\r\nENTRYPOINT<\/span> [<\/span>\"entrypoint.sh\"<\/span>]<\/span>\r\nEXPOSE<\/span> 3000<\/span>   #localhost:3000\u3067\u63a5\u7d9a\u3059\u308b\u8a2d\u5b9a<\/span>\r\n\r\n# Start the main process.<\/span>\r\nCMD<\/span> [<\/span>\"rails\"<\/span>,<\/span> \"server\"<\/span>,<\/span> \"-b\"<\/span>,<\/span> \"0.0.0.0\"<\/span>]<\/span>\r\n<\/code><\/pre>\n
source<\/span> 'https:\/\/rubygems.org'<\/span>\r\ngem<\/span> 'rails'<\/span>,<\/span> '~>5.2.4'<\/span>   #\u5e0c\u671b\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067OK\u3002<\/span>\r\n# \u4e0a\u8a18\u4ee5\u5916\u306e\u4e3b\u8981gem\u306f\u3001\u3053\u306e\u5f8c\u81ea\u52d5\u3067\u66f8\u304d\u8fbc\u307e\u308c\u308b\u3002<\/span>\r\n<\/code><\/pre>\n
# \u7a7a\u30d5\u30a1\u30a4\u30eb<\/span>\r\n<\/code><\/pre>\n
#!\/bin\/bash<\/span>\r\nset<\/span> -<\/span>e<\/span>\r\n\r\n# Remove a potentially pre-existing server.pid for Rails.<\/span>\r\nrm<\/span> -<\/span>f<\/span> \/myapp\/<\/span>tmp<\/span>\/<\/span>pids<\/span>\/<\/span>server<\/span>.<\/span>pid<\/span>\r\n\r\n# Then exec the container's main process (what's set as CMD in the Dockerfile).<\/span>\r\nexec<\/span> \"$@\"<\/span>\r\n<\/code><\/pre>\n
version: <\/span>'3'<\/span>\r\nservices:\r\n  db:\r\n    image: <\/span>postgres<\/span>\r\n    volumes:\r\n      <\/span>-<\/span> .<\/span>\/<\/span>tmp<\/span>\/<\/span>db<\/span>:\/<\/span>var<\/span>\/<\/span>lib<\/span>\/<\/span>postgresql<\/span>\/<\/span>data<\/span>\r\n    environment:  <\/span>#\u3053\u306e\u884c\u304cDocker\u516c\u5f0f\u306b\u8f09\u3063\u3066\u306a\u3044\u3002<\/span>\r\n      -<\/span> POSTGRES_PASSWORD<\/span>=<\/span>password<\/span>    #\u3053\u306e\u884c\u304cDocker\u516c\u5f0f\u306b\u8f09\u3063\u3066\u306a\u3044\u3002<\/span>\r\n  web:\r\n    build: <\/span>.<\/span>\r\n    command<\/span>:<\/span> bash<\/span> -<\/span>c<\/span> \"rm -f tmp\/pids\/server.pid && bundle exec rails s -p 3000 -b '0.0.0.0'\"<\/span>\r\n    volumes:\r\n      <\/span>-<\/span> .<\/span>:\/<\/span>myapp<\/span>\r\n    ports:\r\n      <\/span>-<\/span> \"3000:3000\"<\/span>\r\n    depends_on:\r\n      <\/span>-<\/span> db<\/span>\r\n<\/code><\/pre>\n
2\uff1a\u8fdb\u884c\u9879\u76ee\u6784\u5efa<\/h2>\n
$<\/span> docker<\/span>-<\/span>compose<\/span> run<\/span> web<\/span> rails<\/span> new<\/span> .<\/span> -<\/span>-<\/span>force<\/span> --<\/span>no<\/span>-<\/span>deps<\/span> --<\/span>database<\/span>=<\/span>postgresql<\/span>\r\n<\/code><\/pre>\n
\u5927\u7ea6\u9700\u89814\u5206\u949f\u3002<\/p>\n
2\uff1a\u6784\u5efa\u9879\u76ee<\/h2>\n
$<\/span> docker<\/span>-<\/span>compose<\/span> run<\/span> web<\/span> rails<\/span> new<\/span> .<\/span> -<\/span>-<\/span>force<\/span> --<\/span>no<\/span>-<\/span>deps<\/span> --<\/span>database<\/span>=<\/span>postgresql<\/span>\r\n<\/code><\/pre>\n
\u9700\u8981\u5927\u7ea64\u5206\u949f\u65f6\u95f4\u3002<\/p>\n
3\uff1a\u6743\u9650\u53d8\u66f4<\/h2>\n
$<\/span> sudo<\/span> chown<\/span> -<\/span>R<\/span> $USER<\/span>:<\/span>$USER<\/span> .<\/span>\r\n<\/code><\/pre>\n
\u5982\u679c\u5728Linux\u4e0a\u8fd0\u884cDocker\uff0c\u521b\u5efa\u7684rails new\u6587\u4ef6\u5c06\u7531root\u6240\u6709\u3002\u8fd9\u662f\u56e0\u4e3a\u5bb9\u5668\u4ee5root\u7528\u6237\u8eab\u4efd\u8fd0\u884c\u6240\u5bfc\u81f4\u7684\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u8bf7\u66f4\u6539\u65b0\u6587\u4ef6\u7684\u6240\u6709\u6743\u3002<\/p>\n
\uff14\uff1a\u4e3a\u4e86\u66f4\u65b0Gemfile\u800c\u91cd\u65b0\u6784\u5efa<\/h2>\n
$<\/span> docker<\/span>-<\/span>compose<\/span> build<\/span>\r\n<\/code><\/pre>\n
\u9700\u8981\u5927\u7ea61\u5206\u949f\u6765\u66f4\u65b0\u5bb9\u5668\u7684Gemfile\u3002<\/p>\n
\uff15\uff1a\u6570\u636e\u5e93\u7684\u8bbe\u7f6e\u3002<\/h2>\n
default: <\/span>&<\/span>default<\/span>\r\n  adapter: <\/span>postgresql<\/span>\r\n  encoding: <\/span>unicode<\/span>\r\n  host: <\/span>db<\/span>\r\n  username: <\/span>postgres<\/span>\r\n  password: <\/span>password<\/span>  #\u3053\u306e\u884c\u304cDocker\u516c\u5f0f\u306b\u8f09\u3063\u3066\u306a\u3044\u3002<\/span>\r\n  pool: <\/span>5<\/span>\r\n\r\ndevelopment:\r\n  <\/span><<<\/span>:<\/span> *<\/span>default<\/span>\r\n  database: <\/span>myapp_development<\/span>\r\n\r\ntest:\r\n  <\/span><<<\/span>:<\/span> *<\/span>default<\/span>\r\n  database: <\/span>myapp_test<\/span>\r\n<\/code><\/pre>\n
6\uff1a\u4e3a\u4e86\u66f4\u65b0\u5bb9\u5668\u800c\u91cd\u65b0\u6784\u5efa<\/h2>\n
$<\/span> docker<\/span>-<\/span>compose<\/span> build<\/span>\r\n<\/code><\/pre>\n
\u9700\u8981\u5927\u7ea61\u5206\u949f\u7684\u65f6\u95f4\u3002\u56e0\u4e3a\u9700\u8981\u66f4\u65b0\u5bb9\u5668\u4e2d\u7684database.yml\u6587\u4ef6\u3002<\/p>\n
\uff17\uff1a\u542f\u52a8\u5bb9\u5668<\/h2>\n
$<\/span> docker<\/span>-<\/span>compose<\/span> up<\/span>\r\n<\/code><\/pre>\n
\u7531\u4e8e\u5c1a\u672a\u521b\u5efa\u6570\u636e\u5e93\uff0c\u56e0\u6b64\u5728\u672c\u5730\u4e3b\u673a\u8fde\u63a5\u65f6\u4f1a\u51fa\u73b0\u9519\u8bef\u3002<\/p>\n
\u521b\u5efa\u5bb9\u5668\u6570\u636e\u5e93<\/h2>\n
$<\/span> docker<\/span>-<\/span>compose<\/span> run<\/span> web<\/span> rails<\/span> db<\/span>:create<\/span>\r\n<\/code><\/pre>\n
\u53ef\u4ee5\u4ece\u672c\u5730\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n
\uff19\uff1a\u8bbe\u5b9a\u5b8c\u6210<\/h2>\n
\"images.jpeg\"<\/div>\n
\u5907\u8003\uff1a\u53c2\u8003\u89c6\u9891\u6216\u7f51\u7ad9<\/h2>\n
\u5927\u5cf6\u771f\u6c99\u7f85\uff08Masara Oshima\uff09\u5973\u58eb
\n\u203b\u9019\u662f\u4e00\u500b\u7d0415\u5206\u9418\u7684\u7c21\u77edYouTube\u8996\u983b\u3002\u975e\u5e38\u611f\u8b1d\uff01<\/p>\n
Farstep\u5148\u751f
\n\u203b\u8fd8\u9644\u6709Dockerfile\u548cdocker-compose.yml\u7684\u63cf\u8ff0\u8bf4\u660e\u3002\u975e\u5e38\u6613\u61c2\uff01<\/p>\n
Docker\u5b98\u65b9\u7f51\u7ad9
\n* \u7531\u4e8e\u9700\u8981\u8fdb\u884c\u4e00\u4e9b\u4fee\u6b63\uff0c\u53ea\u9700\u6267\u884c\u4e0a\u8ff01\u81f38\u6b65\u9aa4\uff0c\u5373\u53ef\u5b8c\u6210\u5f00\u53d1\u73af\u5883\u7684\u6784\u5efa\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u624b\u9806\uff08\u622a\u81f32020\u5e746\u67085\u65e5\uff09\u203b10\u5206\u949f\u98df\u8c31 \u65e0\u8bba\u6309\u7167Docker\u5b98\u65b9\u8bf4\u660e\u7684\u65b9\u5f0f\u8fdb\u884c\u64cd\u4f5c\uff0c\u90fd\u4f1a\u51fa\u73b0\u9519\u8bef&#82 […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-41580","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u4f7f\u7528Docker\u8fd0\u884cRails\u548cPostgreSQL - 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\/\u4f7f\u7528docker\u8fd0\u884crails\u548cpostgresql\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528Docker\u8fd0\u884cRails\u548cPostgreSQL\" \/>\n<meta property=\"og:description\" content=\"\u624b\u9806\uff08\u622a\u81f32020\u5e746\u67085\u65e5\uff09\u203b10\u5206\u949f\u98df\u8c31 \u65e0\u8bba\u6309\u7167Docker\u5b98\u65b9\u8bf4\u660e\u7684\u65b9\u5f0f\u8fdb\u884c\u64cd\u4f5c\uff0c\u90fd\u4f1a\u51fa\u73b0\u9519\u8bef&#82 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528docker\u8fd0\u884crails\u548cpostgresql\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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