{"id":7635,"date":"2026-08-15T20:31:15","date_gmt":"2026-08-15T12:31:15","guid":{"rendered":"https:\/\/i007.cc\/wordpress\/?p=7635"},"modified":"2026-08-15T20:31:15","modified_gmt":"2026-08-15T12:31:15","slug":"%e8%ae%b2%e8%ae%b2terraform%e7%9a%84-module%e3%80%81workspace%e3%80%81remote-backend%e3%80%81import-%e5%b7%b2%e6%9c%89%e8%b5%84%e6%ba%90","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/7635","title":{"rendered":"\u8bb2\u8bb2terraform\u7684 module\u3001workspace\u3001remote backend\u3001import \u5df2\u6709\u8d44\u6e90"},"content":{"rendered":"
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\u8fd9\u56db\u4e2a\u662f Terraform \u5b9e\u9645\u9879\u76ee\u91cc\u7ed5\u4e0d\u5f00\u7684\u6838\u5fc3\u673a\u5236,\u5206\u522b\u89e3\u51b3”\u600e\u4e48\u590d\u7528\u914d\u7f6e””\u600e\u4e48\u9694\u79bb\u73af\u5883””state \u5b58\u54ea””\u600e\u4e48\u63a5\u7ba1\u5df2\u7ecf\u5b58\u5728\u7684\u8d44\u6e90”\u8fd9\u56db\u4e2a\u95ee\u9898,\u6211\u9010\u4e2a\u8bb2\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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Module:\u4ee3\u7801\u590d\u7528\u548c\u5c01\u88c5<\/strong><\/p>\n

Module \u5c31\u662f\u4e00\u7ec4 Terraform \u914d\u7f6e\u6587\u4ef6\u7684\u96c6\u5408,\u53ef\u4ee5\u88ab\u522b\u7684\u914d\u7f6e\u5f15\u7528\u3001\u4f20\u53c2\u3001\u590d\u7528,\u6982\u5ff5\u4e0a\u7c7b\u4f3c\u7f16\u7a0b\u8bed\u8a00\u91cc\u7684\u51fd\u6570\u6216\u8005\u7c7b\u3002\u4f60\u5199\u7684\u4efb\u4f55\u4e00\u4e2a Terraform \u76ee\u5f55\u672c\u8eab\u5c31\u662f\u4e00\u4e2a module(\u53eb root module),\u4f60\u53ef\u4ee5\u628a\u5e38\u7528\u7684\u8d44\u6e90\u7ec4\u5408(\u6bd4\u5982”\u4e00\u4e2a\u6807\u51c6\u7684 VPC + \u5b50\u7f51 + \u8def\u7531\u8868”)\u5c01\u88c5\u6210\u4e00\u4e2a child module,\u4ee5\u540e\u6bcf\u6b21\u8981\u65b0\u5efa\u4e00\u5957\u7f51\u7edc,\u4e0d\u7528\u91cd\u65b0\u5199\u4e00\u904d\u8d44\u6e90\u5b9a\u4e49,\u76f4\u63a5\u5f15\u7528\u8fd9\u4e2a module \u5e76\u4f20\u4e0d\u540c\u7684\u53c2\u6570\u5373\u53ef:<\/p>\n

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hcl<\/div>\n
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module \"network\" {\r\n  source  = \".\/modules\/network\"   # \u4e5f\u53ef\u4ee5\u662f registry\u3001git \u4ed3\u5e93\u5730\u5740\r\n  version = \"1.2.0\"               # \u5f15\u7528 Registry \u4e0a\u7684\u6a21\u5757\u65f6\u53ef\u4ee5\u9501\u7248\u672c\r\n\r\n  vpc_cidr    = \"10.0.0.0\/16\"\r\n  environment = \"prod\"\r\n}<\/pre>\n
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Module \u5185\u90e8\u901a\u8fc7\u00a0variable<\/code>\u00a0\u58f0\u660e\u8f93\u5165\u53c2\u6570,\u901a\u8fc7\u00a0output<\/code>\u00a0\u628a\u5185\u90e8\u521b\u5efa\u7684\u8d44\u6e90\u5c5e\u6027\u66b4\u9732\u51fa\u53bb\u4f9b\u5916\u90e8\u5f15\u7528(\u6bd4\u5982\u628a VPC ID \u4f20\u7ed9\u522b\u7684 module)\u3002\u597d\u5904\u5f88\u76f4\u63a5:\u7edf\u4e00\u6807\u51c6\u3001\u51cf\u5c11\u590d\u5236\u7c98\u8d34\u3001\u628a\u6700\u4f73\u5b9e\u8df5\u6c89\u6dc0\u6210\u53ef\u7248\u672c\u5316\u7684\u7ec4\u4ef6,\u56e2\u961f\u534f\u4f5c\u65f6\u4e0d\u540c\u7684\u4eba\u5199\u4e0d\u540c module\u3001\u7ec4\u5408\u4f7f\u7528\u5373\u53ef\u3002\u516c\u5f00\u7684 Terraform Registry(registry.terraform.io)\u4e0a\u6709\u5927\u91cf\u5b98\u65b9\u548c\u793e\u533a\u7ef4\u62a4\u7684\u73b0\u6210 module,\u53ef\u4ee5\u76f4\u63a5\u62ff\u6765\u7528,\u4e0d\u7528\u6240\u6709\u4e1c\u897f\u90fd\u81ea\u5df1\u9020\u8f6e\u5b50\u3002<\/p>\n
Workspace:\u540c\u4e00\u4efd\u914d\u7f6e\u7ba1\u7406\u591a\u5957\u00a0state<\/strong><\/p>\n
Workspace \u662f\u8ba9\u540c\u4e00\u5957 Terraform \u914d\u7f6e\u5bf9\u5e94\u591a\u4efd\u72ec\u7acb state \u6587\u4ef6\u7684\u673a\u5236,\u5178\u578b\u573a\u666f\u662f\u540c\u4e00\u5957\u57fa\u7840\u8bbe\u65bd\u4ee3\u7801,\u60f3\u5206\u522b\u7ba1\u7406 dev\/staging\/prod \u4e09\u5957\u73af\u5883:<\/p>\n
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bash<\/div>\n
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terraform workspace new dev\r\nterraform workspace new prod\r\nterraform workspace select dev\r\nterraform apply<\/pre>\n
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\u6bcf\u4e2a workspace \u6709\u81ea\u5df1\u72ec\u7acb\u7684 state,\u4e92\u4e0d\u5f71\u54cd,\u914d\u7f6e\u6587\u4ef6\u91cc\u53ef\u4ee5\u7528\u00a0terraform.workspace<\/code>\u00a0\u8fd9\u4e2a\u5185\u7f6e\u53d8\u91cf\u62ff\u5230\u5f53\u524d workspace \u540d\u5b57,\u52a8\u6001\u8c03\u6574\u8d44\u6e90\u547d\u540d\u6216\u53c2\u6570:<\/p>\n
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hcl<\/div>\n
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resource \"aws_instance\" \"app\" {\r\n  tags = {\r\n    Name = \"app-${terraform.workspace}\"\r\n  }\r\n  instance_type = terraform.workspace == \"prod\" ? \"m5.large\" : \"t3.micro\"\r\n}<\/pre>\n
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\u9700\u8981\u63d0\u9192\u7684\u662f,workspace \u662f\u4e00\u79cd\u76f8\u5bf9\u8f7b\u91cf\u7684\u9694\u79bb\u673a\u5236,\u5f88\u591a\u56e2\u961f\u5b9e\u9645\u751f\u4ea7\u4e2d\u4f1a\u907f\u5f00\u5b83,\u8f6c\u800c\u7528”\u6bcf\u4e2a\u73af\u5883\u4e00\u4e2a\u72ec\u7acb\u76ee\u5f55 + \u72ec\u7acb backend \u914d\u7f6e”\u7684\u65b9\u5f0f,\u539f\u56e0\u662f workspace \u5207\u6362\u9760\u547d\u4ee4\u884c\u64cd\u4f5c,\u5bb9\u6613\u51fa\u73b0”\u5fd8\u4e86\u5207\u6362\u5230\u54ea\u4e2a workspace \u5c31\u624b\u6ed1 apply”\u7684\u4e8b\u6545,\u800c\u4e14\u6240\u6709 workspace \u5171\u4eab\u540c\u4e00\u4efd\u53d8\u91cf\u6587\u4ef6\u548c provider \u914d\u7f6e,\u60f3\u7ed9\u4e0d\u540c\u73af\u5883\u7528\u4e0d\u540c\u7684\u4e91\u8d26\u53f7\/\u6743\u9650\u5c31\u6bd4\u8f83\u522b\u626d\u3002\u76ee\u5f55\u9694\u79bb\u867d\u7136\u8981\u591a\u5199\u70b9\u91cd\u590d\u914d\u7f6e,\u4f46\u73af\u5883\u8fb9\u754c\u66f4\u786c,\u51fa\u9519\u4ee3\u4ef7\u66f4\u4f4e,\u662f\u5f88\u591a\u7ecf\u9a8c\u56e2\u961f\u66f4\u503e\u5411\u7684\u505a\u6cd5\u3002<\/p>\n
Remote backend:\u6211\u4eec\u6700\u65e9\u804a\u8fc7\u7684\u00a0state \u5b58\u50a8\u95ee\u9898\u7684\u843d\u5730\u65b9\u6848<\/strong><\/p>\n
\u8fd9\u4e2a\u6211\u4eec\u7b2c\u4e00\u6b21\u804a state \u7684\u65f6\u5019\u5c31\u63d0\u5230\u8fc7\u539f\u7406,\u8fd9\u91cc\u8865\u5145\u4e00\u4e9b\u5b9e\u64cd\u7ec6\u8282\u3002backend \u914d\u7f6e\u5199\u5728\u00a0terraform<\/code>\u00a0block \u91cc:<\/p>\n
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hcl<\/div>\n
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terraform {\r\n  backend \"s3\" {\r\n    bucket         = \"my-terraform-state\"\r\n    key            = \"prod\/network\/terraform.tfstate\"\r\n    region         = \"us-east-1\"\r\n    dynamodb_table = \"terraform-locks\"   # \u7528\u4e8e\u52a0\u9501\r\n    encrypt        = true\r\n  }\r\n}<\/pre>\n
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\u51e0\u4e2a\u5b9e\u64cd\u8981\u70b9:backend\u00a0\u914d\u7f6e\u4e0d\u652f\u6301\u7528\u53d8\u91cf\u63d2\u503c(\u6ca1\u6cd5\u5f15\u7528\u00a0var.xxx<\/code>),\u56e0\u4e3a backend \u521d\u59cb\u5316\u53d1\u751f\u5728\u5176\u4ed6\u4e00\u5207\u4e4b\u524d,\u8fd9\u65f6\u5019\u53d8\u91cf\u7cfb\u7edf\u8fd8\u6ca1\u5efa\u7acb,\u6240\u4ee5\u73af\u5883\u76f8\u5173\u7684 key \u8def\u5f84\u901a\u5e38\u9760\u00a0-backend-config<\/code>\u00a0\u53c2\u6570\u5728\u00a0terraform init<\/code>\u00a0\u65f6\u4f20\u5165,\u6216\u8005\u5e72\u8106\u7528\u524d\u9762\u8bf4\u7684\u76ee\u5f55\u9694\u79bb,\u6bcf\u4e2a\u76ee\u5f55\u5199\u6b7b\u81ea\u5df1\u7684 backend \u914d\u7f6e\u3002\u5982\u679c\u8981\u66f4\u6362 backend(\u6bd4\u5982\u4ece\u672c\u5730\u8fc1\u79fb\u5230 S3,\u6216\u8005\u6362\u4e00\u4e2a bucket),\u6267\u884c\u00a0terraform init -migrate-state<\/code>,Terraform \u4f1a\u5f15\u5bfc\u4f60\u628a\u73b0\u6709 state \u5185\u5bb9\u8fc1\u79fb\u8fc7\u53bb,\u800c\u4e0d\u662f\u4e22\u5f03\u91cd\u6765\u3002\u56e2\u961f\u534f\u4f5c\u4e2d remote backend \u52a0\u4e0a\u9501\u673a\u5236(S3+DynamoDB\u3001Azure Storage \u7684 blob lease\u3001Terraform Cloud \u5185\u7f6e\u9501)\u662f\u9632\u6b62\u5e76\u53d1 apply \u51b2\u7a81\u7684\u786c\u6027\u8981\u6c42,\u5355\u4eba\u73a9\u5177\u9879\u76ee\u53ef\u4ee5\u7528\u672c\u5730 state,\u56e2\u961f\u9879\u76ee\u57fa\u672c\u6ca1\u6709\u4e0d\u7528\u8fdc\u7a0b backend \u7684\u3002<\/p>\n
Import:\u628a\u5df2\u7ecf\u5b58\u5728\u3001\u4f46\u4e0d\u662f Terraform \u521b\u5efa\u7684\u8d44\u6e90”\u6536\u7f16”\u8fdb\u6765<\/strong><\/p>\n
\u73b0\u5b9e\u4e2d\u7ecf\u5e38\u9047\u5230\u8fd9\u79cd\u60c5\u51b5:\u67d0\u4e2a\u8d44\u6e90\u662f\u522b\u4eba\u624b\u52a8\u5728\u63a7\u5236\u53f0\u521b\u5efa\u7684,\u6216\u8005\u662f\u5386\u53f2\u9057\u7559\u3001\u7528\u522b\u7684\u5de5\u5177\u521b\u5efa\u7684,\u73b0\u5728\u60f3\u8ba9 Terraform \u63a5\u7ba1\u5b83\u7684\u7ba1\u7406\u6743,\u8fd9\u65f6\u5019\u5c31\u9700\u8981\u00a0import<\/code>\u3002\u65e9\u671f\u7248\u672c\u53ea\u6709\u547d\u4ee4\u884c\u65b9\u5f0f:<\/p>\n
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bash<\/div>\n
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terraform import aws_s3_bucket.my_bucket my-existing-bucket-name<\/pre>\n
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\u8fd9\u6761\u547d\u4ee4\u53ea\u4f1a\u628a\u8d44\u6e90”\u585e\u8fdb” state \u6587\u4ef6\u91cc,\u8ba9 Terraform \u77e5\u9053”\u8fd9\u4e2a state \u5730\u5740\u5bf9\u5e94\u4e91\u4e0a\u8fd9\u4e2a\u5b9e\u9645\u8d44\u6e90”,\u4f46\u4e0d\u4f1a\u5e2e\u4f60\u751f\u6210\u5bf9\u5e94\u7684 HCL \u914d\u7f6e\u4ee3\u7801\u2014\u2014\u4f60\u5fc5\u987b\u81ea\u5df1\u624b\u5199\u4e00\u4efd\u00a0resource \"aws_s3_bucket\" \"my_bucket\" {...}<\/code>\u00a0\u914d\u7f6e,\u5e76\u4e14\u8981\u4fdd\u8bc1\u914d\u7f6e\u91cc\u7684\u53c2\u6570\u548c\u8d44\u6e90\u5f53\u524d\u5b9e\u9645\u72b6\u6001\u57fa\u672c\u543b\u5408,\u5426\u5219 import \u5b8c\u4e4b\u540e\u7acb\u523b\u8dd1\u4e00\u6b21 plan \u4f1a\u770b\u5230\u4e00\u5806\u610f\u6599\u4e4b\u5916\u7684\u53d8\u66f4(\u56e0\u4e3a\u914d\u7f6e\u548c\u771f\u5b9e\u72b6\u6001\u5bf9\u4e0d\u4e0a)\u3002\u8fd9\u662f\u65e9\u671f import \u6700\u9ebb\u70e6\u7684\u5730\u65b9\u2014\u2014\u7eaf\u9760\u4eba\u5de5\u6838\u5bf9\u5c5e\u6027,\u5bb9\u6613\u6f0f\u3001\u5bb9\u6613\u9519\u3002<\/p>\n
Terraform 1.5 \u4e4b\u540e\u5f15\u5165\u4e86\u58f0\u660e\u5f0f\u7684\u00a0import<\/code>\u00a0block,\u52a0\u4e0a\u00a0-generate-config-out<\/code>\u00a0\u53c2\u6570,\u80fd\u5927\u5e45\u7b80\u5316\u8fd9\u4e2a\u8fc7\u7a0b:<\/p>\n
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hcl<\/div>\n
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import {\r\n  to = aws_s3_bucket.my_bucket\r\n  id = \"my-existing-bucket-name\"\r\n}<\/pre>\n
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\u8dd1\u00a0terraform plan -generate-config-out=generated.tf<\/code>,Terraform \u4f1a\u81ea\u52a8\u5e2e\u4f60\u628a\u8fd9\u4e2a\u8d44\u6e90\u5f53\u524d\u7684\u771f\u5b9e\u5c5e\u6027\u53cd\u5411\u751f\u6210\u4e00\u4efd HCL \u914d\u7f6e\u6587\u4ef6,\u4f60\u53ea\u9700\u8981\u68c0\u67e5\u3001\u5fae\u8c03\u4e00\u4e0b(\u6bd4\u5982\u628a\u4e00\u4e9b\u6ca1\u5fc5\u8981\u5199\u6b7b\u7684\u5b57\u6bb5\u6539\u6210\u53d8\u91cf\u5f15\u7528),\u800c\u4e0d\u7528\u4ece\u96f6\u624b\u5199,\u5927\u5927\u964d\u4f4e\u4e86 import \u7684\u51fa\u9519\u7387\u3002<\/p>\n
\u56db\u8005\u653e\u5728\u4e00\u8d77\u600e\u4e48\u7528<\/strong><\/p>\n
\u4e00\u4e2a\u76f8\u5bf9\u6210\u719f\u7684\u9879\u76ee\u7ed3\u6784\u5927\u6982\u662f:\u7528\u00a0module \u5c01\u88c5\u53ef\u590d\u7528\u7684\u8d44\u6e90\u7ec4\u5408,\u4e0d\u540c\u73af\u5883\u7528\u72ec\u7acb\u76ee\u5f55(\u6216\u8c28\u614e\u4f7f\u7528 workspace)\u5206\u522b\u7ba1\u7406,\u6bcf\u4e2a\u73af\u5883\u7684 state \u5b58\u5728\u5404\u81ea\u7684 remote backend \u91cc\u5e76\u52a0\u9501,\u9047\u5230\u5386\u53f2\u9057\u7559\u8d44\u6e90\u7528 import(\u4f18\u5148\u7528\u58f0\u660e\u5f0f import block + \u81ea\u52a8\u751f\u6210\u914d\u7f6e)\u628a\u5b83\u4eec\u9010\u6b65\u7eb3\u5165\u7edf\u4e00\u7ba1\u7406\u3002\u8fd9\u56db\u4e2a\u673a\u5236\u5206\u522b\u89e3\u51b3”\u590d\u7528””\u9694\u79bb””\u5b58\u50a8””\u63a5\u7ba1”\u8fd9\u56db\u4e2a\u4e0d\u540c\u7ef4\u5ea6\u7684\u95ee\u9898,\u662f\u56e2\u961f\u534f\u4f5c\u573a\u666f\u4e0b Terraform \u9879\u76ee\u80fd\u8dd1\u5f97\u7a33\u7684\u57fa\u672c\u529f\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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<\/div>\n","protected":false},"excerpt":{"rendered":"
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