{"id":41894,"date":"2023-05-05T13:45:45","date_gmt":"2022-10-15T11:07:19","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8docker-compose%e6%97%b6%ef%bc%8c%e6%97%a0%e6%b3%95%e8%bf%81%e7%a7%bbpostgresql%e3%80%82\/"},"modified":"2024-01-15T11:12:16","modified_gmt":"2024-01-15T03:12:16","slug":"%e4%bd%bf%e7%94%a8docker-compose%e6%97%b6%ef%bc%8c%e6%97%a0%e6%b3%95%e8%bf%81%e7%a7%bbpostgresql%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8docker-compose%e6%97%b6%ef%bc%8c%e6%97%a0%e6%b3%95%e8%bf%81%e7%a7%bbpostgresql%e3%80%82\/","title":{"rendered":"\u4f7f\u7528docker-compose\u65f6\uff0c\u65e0\u6cd5\u8fc1\u79fbpostgresql"},"content":{"rendered":"<p>\u4f7f\u7528docker-compose\u6784\u5efarails\u73af\u5883\u65f6\uff0c\u65e0\u6cd5\u8fc1\u79fbpostgresql\u3002<\/p>\n<p>\u8bbe\u5b9a\u6587\u4ef6\u5982\u4e0b<\/p>\n<pre class=\"post-pre\"><code>version: \"3\"\r\nservices:\r\n  db:\r\n    image: postgres\r\n    volumes:\r\n      - pgdatavol:\/var\/lib\/postgresql\/data\r\n  web:\r\n    build: .\r\n    command: bundle exec rails s -p 3000 -b \"0.0.0.0\"\r\n    volumes:\r\n      - .:\/myapp\r\n    ports:\r\n      - \"3000:3000\"\r\n    depends_on:\r\n      - db\r\nvolumes:\r\n  pgdatavol:   \r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>default: &amp;default\r\n  adapter: postgresql\r\n  encoding: unicode\r\n  host: db\r\n  username: postgresql\r\n  password: \r\n<\/code><\/pre>\n<p>\u5728\u8fd9\u4e4b\u540e\u542f\u52a8Docker\u5bb9\u5668<\/p>\n<p>\u8bf7\u7528Docker Compose\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1aweb rake db:create<\/p>\n<p>\u4f7f\u7528Docker Compose \u8fd0\u884c\u547d\u4ee4 &#8220;docker-compose run web rake db:migrate&#8221; \u8fdb\u884c\u6570\u636e\u5e93\u8fc1\u79fb\u3002<\/p>\n<p>\u90a3\u4e48\u51fa\u73b0\u4e86\u4ee5\u4e0b\u9519\u8bef\u7684\u5185\u5bb9<\/p>\n<pre class=\"post-pre\"><code>ConnectionBad: could not translate host name \"db\" to address: Name or service not known\r\n<\/code><\/pre>\n<p>\u6709\u70b9\u4e0d\u592a\u6e05\u695a\uff0c\u4f46\u662f\u4e3b\u673a\u7684\u6570\u636e\u5e93\u6ca1\u6709\u88ab\u8bc6\u522b\u51fa\u6765\u3002<\/p>\n<hr \/>\n<p>\u53c2\u8003\u4e86\u4e0a\u9762\u7684\u6587\u7ae0\u540e\uff0c\u6211\u8fdb\u884c\u4e86\u4ee5\u4e0b\u8bbe\u5b9a\u6587\u4ef6\u7684\u4fee\u6539\u3002<\/p>\n<pre class=\"post-pre\"><code>version: \"3\"\r\nservices:\r\n  db:\r\n    image: postgres\r\n\u3000 environment:\r\n      POSTGRES_USER: 'postgresql'\r\n      POSTGRES_PASSWORD: 'postgresql-pass\r\n    volumes:\r\n      - pgdatavol:\/var\/lib\/postgresql\/data\r\n  web:\r\n    build: .\r\n    command: bundle exec rails s -p 3000 -b \"0.0.0.0\"\r\n    volumes:\r\n      - .:\/myapp\r\n    ports:\r\n      - \"3000:3000\"\r\n    depends_on:\r\n      - db\r\nvolumes:\r\n  pgdatavol:   \r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>\r\ndefault: &amp;default\r\n  adapter: postgresql\r\n  encoding: unicode\r\n  host: db\r\n  username: postgresql\r\n  password: postgresql-pass\r\n<\/code><\/pre>\n<p>\u4ece\u5b89\u5168\u7684\u89d2\u5ea6\u6765\u770b\uff0c\u4f3c\u4e4e\u9700\u8981\u660e\u786e\u5730\u5c06\u5176\u914d\u7f6e\u5230\u73af\u5883\u53d8\u91cf\u4e2d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528docker-compose\u6784\u5efarails\u73af\u5883\u65f6\uff0c\u65e0\u6cd5\u8fc1\u79fbpostgresql\u3002 \u8bbe\u5b9a\u6587\u4ef6\u5982\u4e0b versi [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-41894","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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