{"id":7683,"date":"2026-08-18T18:39:58","date_gmt":"2026-08-18T10:39:58","guid":{"rendered":"https:\/\/i007.cc\/wordpress\/?p=7683"},"modified":"2026-08-18T18:43:43","modified_gmt":"2026-08-18T10:43:43","slug":"%e8%ae%be%e8%ae%a1%e4%b8%80%e4%b8%aa%e5%a4%9a%e4%ba%91%e8%b5%84%e6%ba%90%e7%bc%96%e6%8e%92%e5%b9%b3%e5%8f%b0%ef%bc%88multi-cloud-resource-orchestration-platform%ef%bc%89","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/7683","title":{"rendered":"\u8bbe\u8ba1\u4e00\u4e2a\u591a\u4e91\u8d44\u6e90\u7f16\u6392\u5e73\u53f0\uff08Multi-Cloud Resource Orchestration Platform\uff09"},"content":{"rendered":"
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\u8bbe\u8ba1\u4e00\u4e2a\u591a\u4e91\u8d44\u6e90\u7f16\u6392\u5e73\u53f0\uff08Multi-Cloud Resource Orchestration Platform\uff09 \u80cc\u666f\uff1aApple \u7684\u5185\u90e8\u56e2\u961f\u9700\u8981\u5728 AWS\u3001Azure\u3001GCP \u4e0a\u7edf\u4e00\u7ba1\u7406\u4e91\u8d44\u6e90\uff08\u865a\u62df\u673a\u3001\u6570\u636e\u5e93\u3001\u5b58\u50a8\u3001\u7f51\u7edc\u7b49\uff09\u3002\u76ee\u524d\u6bcf\u4e2a\u56e2\u961f\u5404\u81ea\u7528 Terraform \u811a\u672c\uff0c\u7f3a\u4e4f\u7edf\u4e00\u7ba1\u63a7\uff0c\u5b58\u5728\u8d44\u6e90\u6cc4\u6f0f\u3001\u914d\u7f6e\u4e0d\u4e00\u81f4\u3001\u6743\u9650\u6df7\u4e71\u7b49\u95ee\u9898\u3002 \u9700\u6c42\uff1a<\/p>\n

    \n
  1. \u7528\u6237\u901a\u8fc7\u7edf\u4e00\u7684 API \u6216 YAML \u58f0\u660e\u5f0f\u5730\u63d0\u4ea4\u8d44\u6e90\u9700\u6c42\uff08\u5982 “\u6211\u8981\u4e00\u4e2a AWS RDS \u5b9e\u4f8b\uff0c\u89c4\u683c db.t3.medium”\uff09<\/li>\n
  2. \u5e73\u53f0\u8d1f\u8d23\u5728\u5bf9\u5e94\u4e91\u5382\u5546\u4e0a\u521b\u5efa \/ \u66f4\u65b0 \/ \u5220\u9664\u8d44\u6e90\uff0c\u5e76\u4fdd\u6301\u6700\u7ec8\u4e00\u81f4\u6027<\/li>\n
  3. \u652f\u6301\u8d44\u6e90\u7684\u751f\u547d\u5468\u671f\u7ba1\u7406\uff1a\u521b\u5efa\u3001\u66f4\u65b0\u3001\u5220\u9664\u3001\u67e5\u8be2\u72b6\u6001<\/li>\n
  4. \u652f\u6301\u591a\u79df\u6237\u9694\u79bb\uff0c\u4e0d\u540c\u56e2\u961f\u53ea\u80fd\u64cd\u4f5c\u81ea\u5df1\u7684\u8d44\u6e90<\/li>\n
  5. \u652f\u6301\u64cd\u4f5c\u5ba1\u8ba1\u548c\u6210\u672c\u7edf\u8ba1<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
    <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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    \u8fd9\u4e2a\u9700\u6c42\u672c\u8d28\u4e0a\u5c31\u662f\u6211\u4eec\u524d\u9762\u804a Crossplane \u65f6\u8bb2\u7684\u90a3\u4e2a\u573a\u666f\u7684\u5b8c\u6574\u5b9e\u73b0\u2014\u2014”\u7528\u7edf\u4e00\u63a7\u5236\u5e73\u9762\u7ba1\u7406\u591a\u4e91\u8d44\u6e90\u3001\u652f\u6301\u81ea\u52a9\u5f0f\u58f0\u660e\u5f0f\u7533\u8bf7\u3001\u6301\u7eed\u4e00\u81f4\u6027\u3001\u591a\u79df\u6237\u9694\u79bb”\u3002\u6240\u4ee5\u6211\u4f1a\u4ee5 Crossplane \u7684\u67b6\u6784\u601d\u8def\u4e3a\u9aa8\u67b6\u6765\u8bbe\u8ba1,\u540c\u65f6\u9488\u5bf9 Apple \u573a\u666f\u91cc\u63d0\u5230\u7684\u8d44\u6e90\u6cc4\u6f0f\u3001\u6210\u672c\u7edf\u8ba1\u3001\u5ba1\u8ba1\u8fd9\u4e9b\u5177\u4f53\u75db\u70b9\u505a\u9488\u5bf9\u6027\u8bbe\u8ba1,\u800c\u4e0d\u662f\u4ece\u96f6\u53d1\u660e\u4e00\u5957\u65b0\u4e1c\u897f\u3002\u4e0b\u9762\u6309\u5206\u5c42\u6765\u8bb2\u3002<\/p>\n

    \u6574\u4f53\u67b6\u6784\u7406\u5ff5<\/strong><\/p>\n

    \u4e0d\u505a”\u547d\u4ee4\u884c\u5de5\u5177+CI \u89e6\u53d1”\u7684\u4e00\u6b21\u6027\u6267\u884c\u6a21\u578b(\u4e5f\u5c31\u662f\u73b0\u5728\u5404\u56e2\u961f\u5404\u81ea\u8dd1 Terraform \u7684\u505a\u6cd5),\u800c\u662f\u505a\u4e00\u4e2a\u5e38\u9a7b\u8fd0\u884c\u3001\u6301\u7eed\u8c03\u8c10(reconcile)\u7684\u63a7\u5236\u5e73\u9762\u2014\u2014\u8fd9\u76f4\u63a5\u89e3\u51b3”\u8d44\u6e90\u6cc4\u6f0f”\u548c”\u914d\u7f6e\u4e0d\u4e00\u81f4”\u4e24\u4e2a\u75db\u70b9:\u63a7\u5236\u5e73\u9762\u77e5\u9053\u6bcf\u4e2a\u8d44\u6e90”\u5e94\u8be5\u662f\u4ec0\u4e48\u6837”,\u80fd\u6301\u7eed\u6838\u5bf9\u4e91\u4e0a”\u5b9e\u9645\u662f\u4ec0\u4e48\u6837”,\u53d1\u73b0\u6f02\u79fb\u4e3b\u52a8\u7ea0\u6b63\u6216\u544a\u8b66,\u800c\u4e0d\u662f\u7b49\u4eba\u624b\u52a8\u53d1\u73b0\u3002\u6574\u4e2a\u5e73\u53f0\u5206\u4e03\u5c42:\u58f0\u660e\u5f0f\u00a0API \u5c42\u3001\u63a7\u5236\u5e73\u9762\u6838\u5fc3\u3001Provider \u9002\u914d\u5c42\u3001\u591a\u79df\u6237\u9694\u79bb\u5c42\u3001\u751f\u547d\u5468\u671f\u7ba1\u7406\u3001\u5ba1\u8ba1\u5c42\u3001\u6210\u672c\u5c42\u3002<\/p>\n

    \u7b2c\u4e00\u5c42:\u58f0\u660e\u5f0f\u00a0API \u5c42\u2014\u2014YAML \u548c REST\/gRPC \u53cc\u5165\u53e3<\/strong><\/p>\n

    \u5e95\u5c42\u6570\u636e\u6a21\u578b\u57fa\u4e8e Kubernetes \u7684 CRD(Custom Resource Definition),\u56e2\u961f\u53ef\u4ee5\u7528 kubectl \u98ce\u683c\u7684 YAML \u63d0\u4ea4\u9700\u6c42,\u4e5f\u53ef\u4ee5\u8d70 REST\/gRPC API(\u5185\u90e8\u6709\u4e00\u5c42 API Gateway \u628a REST\/gRPC \u8bf7\u6c42\u7ffb\u8bd1\u6210\u5bf9\u5e95\u5c42 CR \u5bf9\u8c61\u7684\u521b\u5efa\/\u66f4\u65b0,\u8fd9\u6837\u4e0d\u719f\u6089 K8s \u7684\u56e2\u961f\u4e5f\u80fd\u901a\u8fc7\u719f\u6089\u7684 HTTP \u63a5\u53e3\u4f7f\u7528\u5e73\u53f0,\u547c\u5e94\u6211\u4eec\u4e4b\u524d\u804a gRPC \u65f6\u63d0\u5230\u7684\u591a\u8bed\u8a00 SDK \u4f18\u52bf\u2014\u2014\u4e0d\u540c\u56e2\u961f\u7684\u81ea\u52a8\u5316\u811a\u672c\u53ef\u4ee5\u7528\u4efb\u610f\u8bed\u8a00\u8c03\u7528)\u3002<\/p>\n

    \n
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    <\/div>\n<\/div>\n
    yaml<\/div>\n
    \n
    apiVersion: platform.apple.com\/v1alpha1\r\nkind: DatabaseClaim\r\nmetadata:\r\n  name: payments-db\r\n  namespace: team-payments\r\nspec:\r\n  provider: aws          # aws \/ azure \/ gcp\r\n  engine: postgres\r\n  size: db.t3.medium\r\n  region: us-west-2\r\n  environment: prod<\/pre>\n
     <\/p>\n<\/div>\n<\/div>\n
    \u8fd9\u91cc\u7684\u5173\u952e\u8bbe\u8ba1\u662f\u62bd\u8c61\u5c42:DatabaseClaim<\/code>\u00a0\u662f\u4e00\u4e2a\u8ddf\u5177\u4f53\u4e91\u5382\u5546\u65e0\u5173\u7684\u9ad8\u9636\u6982\u5ff5,\u5e95\u5c42\u7531\u5e73\u53f0\u6839\u636e\u00a0provider<\/code>\u00a0\u5b57\u6bb5\u7ffb\u8bd1\u6210 AWS RDS\u3001Azure Database for PostgreSQL \u6216 GCP Cloud SQL \u7684\u5177\u4f53\u8d44\u6e90\u5b9a\u4e49\u3002\u8fd9\u6b63\u662f Crossplane \u7684 Composition \u673a\u5236\u8981\u89e3\u51b3\u7684\u95ee\u9898\u2014\u2014\u4e1a\u52a1\u56e2\u961f\u53ea\u9700\u8981\u8868\u8fbe\u610f\u56fe(“\u6211\u8981\u4e00\u4e2a postgres \u6570\u636e\u5e93”),\u4e0d\u9700\u8981\u7cbe\u901a\u4e09\u5bb6\u4e91\u5404\u81ea\u7684\u8d44\u6e90\u6a21\u578b\u548c\u53c2\u6570\u5dee\u5f02\u3002<\/p>\n
    \u7b2c\u4e8c\u5c42:\u63a7\u5236\u5e73\u9762\u6838\u5fc3\u2014\u2014\u57fa\u4e8e Crossplane \u800c\u4e0d\u662f\u91cd\u65b0\u9020\u8f6e\u5b50<\/strong><\/p>\n
    \u6838\u5fc3\u5f15\u64ce\u5efa\u8bae\u76f4\u63a5\u91c7\u7528 Crossplane \u8dd1\u5728\u4e00\u4e2a\u4e13\u5c5e Kubernetes \u96c6\u7fa4\u4e0a,\u800c\u4e0d\u662f\u81ea\u5efa\u4e00\u5957\u8c03\u8c10\u5f15\u64ce\u2014\u2014\u539f\u56e0\u6211\u4eec\u4e4b\u524d\u8be6\u7ec6\u804a\u8fc7:\u5b83\u5929\u7136\u662f\u6301\u7eed\u8c03\u8c10(\u89e3\u51b3”\u6700\u7ec8\u4e00\u81f4\u6027”\u9700\u6c42),\u5929\u7136\u590d\u7528 Kubernetes \u7684 RBAC\/\u5ba1\u8ba1\/\u5b58\u50a8(\u4e0d\u7528\u81ea\u5df1\u53d1\u660e\u591a\u79df\u6237\u548c\u6743\u9650\u7cfb\u7edf),\u800c\u4e14\u5df2\u7ecf\u6709\u6210\u719f\u7684 provider-aws\u3001provider-azure\u3001provider-gcp \u53ef\u4ee5\u76f4\u63a5\u5bf9\u63a5\u4e09\u6735\u4e91\u3002\u5bf9\u4e8e\u4e2a\u522b Crossplane provider \u8986\u76d6\u4e0d\u5230\u7684\u51b7\u95e8\u8d44\u6e90\u7c7b\u578b,\u53ef\u4ee5\u7528 provider-terraform \u8fd9\u4e2a\u6865\u63a5 provider,\u8ba9 Crossplane \u5728\u80cc\u540e\u8c03\u7528\u4e00\u6bb5 Terraform \u914d\u7f6e\u6765\u8865\u9f50\u2014\u2014\u8fd9\u4e5f\u662f\u5f88\u591a\u771f\u5b9e\u4f01\u4e1a\u91c7\u7528\u7684\u8fc7\u6e21\u65b9\u6848,\u4e0d\u9700\u8981\u4e00\u6b65\u5230\u4f4d\u628a\u6240\u6709\u8d44\u6e90\u7c7b\u578b\u90fd\u7528\u539f\u751f Crossplane provider \u8986\u76d6\u3002<\/p>\n
    Composition \u8d1f\u8d23\u628a\u00a0DatabaseClaim<\/code>\u00a0\u7ffb\u8bd1\u6210\u5177\u4f53\u8d44\u6e90,\u793a\u610f:<\/p>\n
    \n
    \n
    <\/div>\n<\/div>\n
    yaml<\/div>\n
    \n
    # \u5e73\u53f0\u56e2\u961f\u5b9a\u4e49\u7684 Composition(\u5bf9\u4e1a\u52a1\u56e2\u961f\u4e0d\u53ef\u89c1)\r\napiVersion: apiextensions.crossplane.io\/v1\r\nkind: Composition\r\nmetadata:\r\n  name: database-aws-postgres\r\nspec:\r\n  compositeTypeRef:\r\n    apiVersion: platform.apple.com\/v1alpha1\r\n    kind: XDatabase\r\n  resources:\r\n    - name: rds-instance\r\n      base:\r\n        apiVersion: rds.aws.upbound.io\/v1beta1\r\n        kind: Instance\r\n        spec:\r\n          forProvider:\r\n            engine: postgres\r\n            instanceClass: db.t3.medium\r\n            # \u5f3a\u5236\u6253\u6807\u7b7e,\u547c\u5e94\u4e0b\u9762\u7684\u6210\u672c\u8ffd\u8e2a\u5c42\r\n            tags:\r\n              apple:owner: \"{{ claim.namespace }}\"\r\n              apple:platform-managed: \"true\"<\/pre>\n
     <\/p>\n<\/div>\n<\/div>\n
    \u7b2c\u4e09\u5c42:\u591a\u79df\u6237\u9694\u79bb\u2014\u2014K8s Namespace + \u4e91\u8d26\u53f7\u53cc\u91cd\u9694\u79bb<\/strong><\/p>\n
    \u5e73\u53f0\u5c42\u7528 Kubernetes Namespace \u5bf9\u5e94\u6bcf\u4e2a\u56e2\u961f,\u914d\u5408 RBAC(Role\/RoleBinding)\u9650\u5236\u56e2\u961f\u53ea\u80fd\u8bfb\u5199\u81ea\u5df1 namespace \u4e0b\u7684\u8d44\u6e90,\u8fd9\u662f”\u903b\u8f91\u9694\u79bb”\u3002\u4f46\u66f4\u5173\u952e\u7684\u662f”\u7269\u7406\u9694\u79bb”:\u6bcf\u4e2a\u56e2\u961f\u5728\u6bcf\u4e2a\u4e91\u5382\u5546\u4e0b\u5e94\u8be5\u6709\u72ec\u7acb\u7684\u8d26\u53f7\/\u8ba2\u9605\/\u9879\u76ee(AWS Account\u3001Azure Subscription\u3001GCP Project),\u5e73\u53f0\u901a\u8fc7\u6bcf\u4e2a namespace \u7ed1\u5b9a\u4e0d\u540c\u7684\u00a0ProviderConfig<\/code>(\u5b58\u4e86\u4e0d\u540c\u7684\u4e91\u51ed\u8bc1,\u901a\u5e38\u662f\u77ed\u671f STS\/\u6258\u7ba1\u8eab\u4efd\u51ed\u8bc1\u800c\u4e0d\u662f\u957f\u671f\u5bc6\u94a5),\u786e\u4fdd\u5c31\u7b97\u67d0\u4e2a\u56e2\u961f\u7684\u51ed\u8bc1\u6cc4\u6f0f,\u5f71\u54cd\u8303\u56f4\u4e5f\u53ea\u9650\u4e8e\u8fd9\u4e2a\u56e2\u961f\u81ea\u5df1\u7684\u4e91\u8d26\u53f7\u2014\u2014\u8fd9\u76f4\u63a5\u89e3\u51b3\u80cc\u666f\u91cc\u63d0\u5230\u7684”\u6743\u9650\u6df7\u4e71”\u95ee\u9898\u3002\u5efa\u8bae\u518d\u53e0\u52a0\u4e00\u5c42\u51c6\u5165\u7b56\u7565(OPA Gatekeeper \u6216 Kyverno),\u6bd4\u5982\u9650\u5236\u56e2\u961f\u53ea\u80fd\u9009\u5e73\u53f0\u5141\u8bb8\u7684\u5b9e\u4f8b\u89c4\u683c\u3001\u53ea\u80fd\u90e8\u7f72\u5230\u6307\u5b9a\u533a\u57df,\u9632\u6b62\u56e2\u961f\u7533\u8bf7\u5230\u4e0d\u5408\u89c4\u7684\u914d\u7f6e\u3002<\/p>\n
    \u7b2c\u56db\u5c42:\u751f\u547d\u5468\u671f\u7ba1\u7406\u2014\u2014\u590d\u7528 Kubernetes \u539f\u751f\u8bed\u4e49<\/strong><\/p>\n
    \u521b\u5efa\/\u66f4\u65b0\u76f4\u63a5\u662f\u00a0kubectl apply<\/code>(\u5e42\u7b49,\u91cd\u590d\u63d0\u4ea4\u540c\u6837\u7684 YAML \u4e0d\u4f1a\u91cd\u590d\u521b\u5efa);\u5220\u9664\u662f\u00a0kubectl delete<\/code>,\u5bf9\u6709\u72b6\u6001\u8d44\u6e90(\u6570\u636e\u5e93\u8fd9\u7c7b)\u5efa\u8bae\u52a0 finalizer \u505a\u4e8c\u6b21\u786e\u8ba4\u6216\u8005\u8f6f\u5220\u9664\u4fdd\u62a4,\u907f\u514d\u8bef\u5220;\u67e5\u8be2\u72b6\u6001\u76f4\u63a5\u8bfb CR \u7684\u00a0status<\/code>\u00a0\u5b57\u6bb5,Crossplane \u4f1a\u628a\u4e91\u4e0a\u8d44\u6e90\u7684\u771f\u5b9e\u72b6\u6001(Ready\/Synced\/\u62a5\u9519\u4fe1\u606f)\u540c\u6b65\u56de\u8fd9\u4e2a\u5b57\u6bb5,\u4e1a\u52a1\u56e2\u961f\u00a0kubectl get databaseclaim payments-db<\/code>\u00a0\u5c31\u80fd\u770b\u5230\u5f53\u524d\u72b6\u6001,\u4e0d\u9700\u8981\u989d\u5916\u53bb\u67e5\u4e91\u5382\u5546\u63a7\u5236\u53f0\u3002REST API \u5c42\u5bf9\u8fd9\u5957\u72b6\u6001\u505a\u8f6e\u8be2\u6216\u8005 watch,\u8f6c\u6210 webhook \u901a\u77e5\u6216\u8005\u63d0\u4f9b\u72b6\u6001\u67e5\u8be2\u63a5\u53e3\u3002<\/p>\n
    \u7b2c\u4e94\u5c42:\u5ba1\u8ba1\u2014\u2014\u4e09\u5c42\u4ea4\u53c9\u9a8c\u8bc1<\/strong><\/p>\n
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