{"id":7630,"date":"2026-08-14T12:43:18","date_gmt":"2026-08-14T04:43:18","guid":{"rendered":"https:\/\/i007.cc\/wordpress\/?p=7630"},"modified":"2026-08-14T12:43:18","modified_gmt":"2026-08-14T04:43:18","slug":"crossplane%e5%92%8cterraform%e7%9a%84%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/7630","title":{"rendered":"Crossplane\u548cterraform\u7684\u533a\u522b"},"content":{"rendered":"
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\u8fd9\u4e2a\u95ee\u9898\u5176\u5b9e\u662f\u628a\u6211\u4eec\u4e4b\u524d\u5206\u522b\u804a\u7684\u4e24\u5757\u5185\u5bb9(Terraform \u7684\u673a\u5236\u3001Crossplane \u89e3\u51b3\u7684\u75db\u70b9)\u653e\u5230\u4e00\u8d77\u5bf9\u6bd4,\u6838\u5fc3\u533a\u522b\u53ef\u4ee5\u4ece\u51e0\u4e2a\u7ef4\u5ea6\u770b:<\/p>\n

\u67b6\u6784\u6a21\u578b:\u547d\u4ee4\u884c\u5de5\u5177\u00a0vs. Kubernetes \u63a7\u5236\u5668<\/strong><\/p>\n

Terraform \u672c\u8d28\u4e0a\u662f\u4e00\u4e2a CLI \u5de5\u5177,\u4f60\u5728\u67d0\u4e2a\u65f6\u95f4\u70b9(\u672c\u5730\u3001CI \u91cc)\u8fd0\u884c\u00a0terraform apply<\/code>,\u5b83\u8bfb\u4e00\u6b21\u914d\u7f6e\u3001\u8bfb\u4e00\u6b21 state\u3001\u7b97\u4e00\u6b21\u5dee\u5f02\u3001\u6267\u884c\u4e00\u6b21\u53d8\u66f4,\u7136\u540e\u5c31\u7ed3\u675f\u4e86,\u4e0d\u4f1a\u81ea\u5df1\u5728\u540e\u53f0\u6301\u7eed\u8fd0\u884c\u3002Crossplane \u4e0d\u662f\u8fd9\u6837\u7684\u6267\u884c\u6a21\u578b,\u5b83\u662f\u8dd1\u5728 Kubernetes \u96c6\u7fa4\u91cc\u7684\u4e00\u7ec4 controller\/operator,\u5e38\u9a7b\u8fd0\u884c,\u4e0d\u65ad\u5730\u505a reconcile \u5faa\u73af\u2014\u2014\u8fd9\u8ddf Deployment\u3001StatefulSet \u8fd9\u4e9b\u539f\u751f K8s \u8d44\u6e90\u7684\u5de5\u4f5c\u65b9\u5f0f\u5b8c\u5168\u4e00\u6837\u3002\u8fd9\u662f\u4e24\u8005\u6700\u6839\u672c\u7684\u5dee\u5f02,\u540e\u9762\u5f88\u591a\u533a\u522b\u90fd\u662f\u4ece\u8fd9\u4e00\u70b9\u6d3e\u751f\u51fa\u6765\u7684\u3002<\/p>\n

\u6267\u884c\u65b9\u5f0f:\u4e00\u6b21\u6027\u00a0apply vs. \u6301\u7eed\u8c03\u8c10<\/strong><\/p>\n

\u6b63\u56e0\u4e3a\u4e0a\u9762\u8fd9\u70b9,Terraform \u5bf9 drift(\u8d44\u6e90\u88ab\u624b\u52a8\u6539\u52a8\u3001\u548c\u914d\u7f6e\u4e0d\u4e00\u81f4)\u662f”\u4e8b\u540e\u53d1\u73b0”\u7684\u2014\u2014\u53ea\u6709\u4e0b\u6b21\u6709\u4eba\u8dd1 plan\/apply \u624d\u4f1a\u770b\u5230\u5dee\u5f02\u3002Crossplane \u56e0\u4e3a\u662f\u5e38\u9a7b controller,\u9ed8\u8ba4\u4f1a\u6301\u7eed\u6838\u5bf9\u671f\u671b\u72b6\u6001\u548c\u4e91\u7aef\u5b9e\u9645\u72b6\u6001,\u53d1\u73b0\u6f02\u79fb\u4f1a\u81ea\u52a8\u7ea0\u6b63,\u4e0d\u9700\u8981\u4eba\u4e3a\u89e6\u53d1\u3002\u5982\u679c\u4f60\u7684\u573a\u666f\u9700\u8981\u5f3a\u81ea\u6108\u80fd\u529b\u3001\u4e0d\u5e0c\u671b\u4eba\u5de5\u6539\u52a8\u957f\u671f\u504f\u79bb\u914d\u7f6e,Crossplane \u5929\u7136\u66f4\u5408\u9002\u3002<\/p>\n

\u72b6\u6001\u7ba1\u7406:\u72ec\u7acb\u00a0state \u6587\u4ef6 vs. Kubernetes \u539f\u751f\u5b58\u50a8<\/strong><\/p>\n

Terraform \u9700\u8981\u4e00\u4efd state \u6587\u4ef6\u8bb0\u8d26,\u8981\u5355\u72ec\u8003\u8651\u5b58\u54ea\u91cc(\u8fdc\u7a0b backend)\u3001\u600e\u4e48\u52a0\u9501\u3001\u600e\u4e48\u4fdd\u62a4\u91cc\u9762\u7684\u654f\u611f\u4fe1\u606f,\u8fd9\u662f\u6211\u4eec\u6700\u65e9\u804a\u7684\u90a3\u4e2a\u8bdd\u9898\u3002Crossplane \u6ca1\u6709\u72ec\u7acb\u7684 state \u6982\u5ff5,\u671f\u671b\u72b6\u6001\u5c31\u662f K8s \u91cc\u7684 Custom Resource,\u5b58\u5728 etcd \u91cc,\u76f4\u63a5\u590d\u7528 Kubernetes \u5df2\u6709\u7684\u5b58\u50a8\u3001RBAC\u3001\u5ba1\u8ba1\u3001\u4e8b\u4ef6\u7cfb\u7edf,\u4e0d\u7528\u989d\u5916\u53d1\u660e\u4e00\u5957\u3002<\/p>\n

\u4ea4\u4e92\u63a5\u53e3:HCL\u00a0\u914d\u7f6e\u8bed\u8a00 vs. Kubernetes API<\/strong><\/p>\n

Terraform \u7528\u81ea\u5df1\u7684 DSL\u2014\u2014HCL\u2014\u2014\u6765\u63cf\u8ff0\u8d44\u6e90,\u64cd\u4f5c\u65b9\u5f0f\u662f\u547d\u4ee4\u884c\u52a0 CI \u6d41\u6c34\u7ebf\u3002Crossplane \u91cc\u4e00\u5207\u90fd\u662f\u6807\u51c6\u7684 Kubernetes \u5bf9\u8c61(YAML manifest),\u610f\u5473\u7740\u00a0kubectl get\/describe\/edit<\/code>\u00a0\u8fd9\u4e9b\u65e5\u5e38\u8fd0\u7ef4\u624b\u611f\u662f\u901a\u7528\u7684,\u800c\u4e14\u5929\u7136\u80fd\u88ab ArgoCD\u3001Flux \u8fd9\u7c7b GitOps \u5de5\u5177\u5f53\u4f5c\u666e\u901a\u5e94\u7528\u6765\u7ba1\u7406,\u4e0d\u9700\u8981\u4e13\u95e8\u9002\u914d\u57fa\u7840\u8bbe\u65bd\u573a\u666f(Terraform \u8981\u505a\u5230\u7c7b\u4f3c\u6548\u679c\u901a\u5e38\u5f97\u5f15\u5165 Atlantis \u4e4b\u7c7b\u7684\u989d\u5916\u5de5\u5177)\u3002<\/p>\n

\u80fd\u529b\u8986\u76d6:\u4e24\u8005\u90fd\u80fd\u7ba1\u4e91\u8d44\u6e90,\u4f46\u4fa7\u91cd\u70b9\u4e0d\u540c<\/strong><\/p>\n

\u5355\u770b”\u8c03\u7528\u4e91 API \u521b\u5efa\u4e00\u4e2a VM\/\u6570\u636e\u5e93”\u8fd9\u4ef6\u4e8b,\u4e24\u8005\u90fd\u80fd\u505a,Terraform \u7684 provider \u751f\u6001\u66f4\u5e9e\u5927\u3001\u66f4\u6210\u719f(\u51e0\u4e4e\u8986\u76d6\u6240\u6709\u4e91\u5382\u5546\u548c SaaS),Crossplane \u7684 provider \u751f\u6001\u5728\u5feb\u901f\u53d1\u5c55\u4f46\u6574\u4f53\u4e0a\u8fd8\u6ca1 Terraform \u90a3\u4e48\u5168\u3002\u4e0d\u8fc7 Crossplane \u591a\u51fa\u4e00\u5c42 Terraform \u6ca1\u6709\u7684\u4e1c\u897f:Composition(\u8d44\u6e90\u7ec4\u5408\/\u62bd\u8c61\u5c42)\u3002\u5e73\u53f0\u56e2\u961f\u53ef\u4ee5\u628a”\u4e00\u4e2a\u6570\u636e\u5e93”\u8fd9\u79cd\u9ad8\u9636\u6982\u5ff5\u66b4\u9732\u7ed9\u4e1a\u52a1\u56e2\u961f,\u5e95\u5c42\u5177\u4f53\u662f AWS RDS \u8fd8\u662f Azure Database \u5b8c\u5168\u9690\u85cf,\u8fd9\u662f\u6211\u4eec\u4e0a\u4e00\u6761\u8bb2\u7684”\u5e73\u53f0\u5de5\u7a0b”\u80fd\u529b,Terraform \u672c\u8eab\u6ca1\u6709\u5bf9\u7b49\u7684\u539f\u751f\u673a\u5236(\u867d\u7136\u53ef\u4ee5\u9760 module \u505a\u4e00\u5b9a\u7a0b\u5ea6\u7684\u5c01\u88c5,\u4f46\u6ca1\u6709 Crossplane \u8fd9\u79cd\u57fa\u4e8e K8s API \u7684\u81ea\u52a9\u5f0f\u7533\u8bf7+\u6743\u9650\u9694\u79bb\u6a21\u578b)\u3002<\/p>\n

\u6743\u9650\u548c\u591a\u79df\u6237<\/strong><\/p>\n

Terraform \u7684\u6267\u884c\u901a\u5e38\u662f”\u8c01\u8dd1 apply \u8c01\u5c31\u6709\u6743\u9650”,\u6743\u9650\u6a21\u578b\u6bd4\u8f83\u7c97\u653e,\u8981\u505a\u7cbe\u7ec6\u5316\u591a\u79df\u6237\u9694\u79bb\u5f97\u81ea\u5df1\u642d\u4e00\u5c42\u5e73\u53f0(\u6bd4\u5982 Terraform Cloud \u7684\u5de5\u4f5c\u533a\u6743\u9650,\u6216\u81ea\u5efa\u5ba1\u6279\u6d41\u7a0b)\u3002Crossplane \u56e0\u4e3a\u4e00\u5207\u90fd\u662f K8s \u5bf9\u8c61,\u53ef\u4ee5\u76f4\u63a5\u7528 K8s \u539f\u751f\u7684 RBAC\u3001Namespace\u3001\u51c6\u5165\u63a7\u5236(OPA Gatekeeper\/Kyverno)\u6765\u505a\u7cbe\u7ec6\u5316\u7684\u6743\u9650\u9694\u79bb\u548c\u7b56\u7565\u6821\u9a8c,\u8fd9\u5bf9\u505a\u5185\u90e8\u5f00\u53d1\u8005\u5e73\u53f0(IDP)\u3001\u9700\u8981\u7ed9\u51e0\u5341\u4e0a\u767e\u4e2a\u4e1a\u52a1\u56e2\u961f\u5206\u6743\u9650\u7684\u573a\u666f\u66f4\u53cb\u597d\u3002<\/p>\n

\u5b66\u4e60\u66f2\u7ebf\u548c\u9002\u7528\u56e2\u961f<\/strong><\/p>\n

Terraform \u76f8\u5bf9\u72ec\u7acb,\u4e0d\u9700\u8981 Kubernetes \u77e5\u8bc6\u5c31\u80fd\u4e0a\u624b,\u51e0\u4e4e\u662f\u884c\u4e1a\u6807\u51c6,\u62db\u4eba\u3001\u627e\u8d44\u6599\u90fd\u5bb9\u6613\u3002Crossplane \u8981\u6c42\u56e2\u961f\u5df2\u7ecf\u6bd4\u8f83\u719f\u6089 Kubernetes \u7684\u8fd0\u4f5c\u65b9\u5f0f(controller\u3001CRD\u3001reconcile \u8fd9\u4e9b\u6982\u5ff5),\u5b66\u4e60\u66f2\u7ebf\u9661\u4e00\u4e9b,\u66f4\u9002\u5408\u672c\u8eab\u5c31\u662f Kubernetes \u91cd\u5ea6\u7528\u6237\u3001\u60f3\u628a\u57fa\u7840\u8bbe\u65bd\u7ba1\u7406\u4e5f\u7edf\u4e00\u5230 K8s \u4f53\u7cfb\u91cc\u7684\u56e2\u961f\u3002<\/p>\n

\u4e00\u53e5\u8bdd\u603b\u7ed3<\/strong><\/p>\n

Terraform \u662f”\u547d\u4ee4\u5f0f\u89e6\u53d1\u7684\u4e00\u6b21\u6027\u57fa\u7840\u8bbe\u65bd\u7f16\u6392\u5de5\u5177”,Crossplane \u662f”Kubernetes \u539f\u751f\u7684\u3001\u6301\u7eed\u81ea\u6108\u7684\u57fa\u7840\u8bbe\u65bd\u63a7\u5236\u5e73\u9762,\u5916\u52a0\u4e00\u5c42\u9762\u5411\u5f00\u53d1\u8005\u7684\u81ea\u52a9\u5f0f\u62bd\u8c61”\u3002\u5f88\u591a\u7ec4\u7ec7\u7684\u5b9e\u9645\u505a\u6cd5\u662f\u4e24\u8005\u642d\u914d:\u5e95\u5c42\u7684\u8d26\u53f7\u3001\u7f51\u7edc\u3001landing zone \u8fd9\u7c7b\u76f8\u5bf9\u7a33\u5b9a\u3001\u53d8\u66f4\u9891\u7387\u4f4e\u7684\u57fa\u7840\u8bbe\u65bd\u7528 Terraform \u7ba1,\u4e0a\u5c42\u9762\u5411\u4e1a\u52a1\u56e2\u961f\u7684\u81ea\u52a9\u5f0f\u8d44\u6e90\u7533\u8bf7(\u6570\u636e\u5e93\u3001\u7f13\u5b58\u3001\u6d88\u606f\u961f\u5217\u8fd9\u7c7b)\u7528 Crossplane \u505a\u62bd\u8c61\u548c\u6301\u7eed\u8c03\u8c10,\u800c Crossplane \u81ea\u5df1\u7684 provider \u6709\u65f6\u5019\u5e95\u5c42\u4e5f\u662f\u8c03\u7528 Terraform \u6216\u76f4\u63a5\u8c03\u7528\u4e91 API \u6765\u5b9e\u73b0\u7684\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u8fd9\u4e2a\u95ee\u9898\u5176\u5b9e\u662f\u628a\u6211\u4eec\u4e4b\u524d\u5206\u522b\u804a\u7684\u4e24\u5757\u5185\u5bb9<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[24],"tags":[],"class_list":["post-7630","post","type-post","status-publish","format-standard","hentry","category-value_docs"],"_links":{"self":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/7630","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/comments?post=7630"}],"version-history":[{"count":0,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/7630\/revisions"}],"wp:attachment":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/media?parent=7630"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/categories?post=7630"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/tags?post=7630"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}