{"id":208025,"date":"2025-07-08T08:08:57","date_gmt":"2025-07-08T00:08:57","guid":{"rendered":"https:\/\/server.hk\/cnblog\/208025\/"},"modified":"2025-07-08T08:08:57","modified_gmt":"2025-07-08T00:08:57","slug":"%e5%a6%82%e4%bd%95%e6%a3%80%e6%9f%a5-opa-rego-%e6%96%87%e4%bb%b6%e6%98%af%e5%90%a6%e6%ad%a3%e7%a1%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208025\/","title":{"rendered":"\u5982\u4f55\u68c0\u67e5 OPA Rego \u6587\u4ef6\u662f\u5426\u6b63\u786e"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u5982\u4f55\u68c0\u67e5 OPA Rego \u6587\u4ef6\u662f\u5426\u6b63\u786e<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-27 23:18:37<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u76ee\u524d\u4e0a\u5df2\u7ecf\u6709\u5f88\u591a\u5173\u4e8eGolang<\/span>\u7684\u6587\u7ae0\u4e86\uff0c\u81ea\u5df1\u5728\u521d\u6b21\u9605\u8bfb\u8fd9\u4e9b\u6587\u7ae0\u4e2d\uff0c\u4e5f\u89c1\u8bc6\u5230\u4e86\u5f88\u591a\u5b66\u4e60\u601d\u8def\uff1b\u90a3\u4e48\u672c\u6587\u300a\u5982\u4f55\u68c0\u67e5 OPA Rego \u6587\u4ef6\u662f\u5426\u6b63\u786e\u300b<\/span>\uff0c\u4e5f\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff0c\u5982\u679c\u9605\u8bfb\u5b8c\u540e\u771f\u7684\u5bf9\u4f60\u5b66\u4e60Golang<\/span>\u6709\u5e2e\u52a9\uff0c\u6b22\u8fce\u52a8\u52a8\u624b\u6307\uff0c\u8bc4\u8bba\u7559\u8a00\u5e76\u5206\u4eab~<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u521b\u5efa\u4e86\u4e00\u4e2a sample.rego<\/code> \u6587\u4ef6\uff0c\u5e76\u4ee5 base64 \u8fdb\u884c\u7f16\u7801\u3002 \u90a3\u4e48 golang<\/code><\/strong> \u5e93\u4e2d\u6709\u4ec0\u4e48\u65b9\u6cd5\u53ef\u4ee5\u9a8c\u8bc1 rego base64 \u7f16\u7801\u503c\u662f\u5426\u6b63\u786e\u3002<\/p>\n

    \n
  1. \n

    \u793a\u4f8b.rego \u6587\u4ef6\uff1a<\/p>\n

    package policy.authz\n\ndefault allow = false\nallow {\n  input.policy == \"abcd\"\n}<\/pre>\n<\/li>\n
  2. \n
    base64 \u7f16\u7801\u503c\u4e3a\uff1a<\/p>\n
    cgfja2fnzsbwb2xpy3kuyxv0ahokcimgbg9nawmgdghhdcbpbxbszw1lbnrzihbvbgljes4kzgvmyxvsdcbhbgxvdya9igzhbhnlcmfsbg93ihskicbpbnb1dc5wb2xpy3kgpt0gimfiy2q icn0=<\/p>\n<\/li>\n<\/ol>\n
    \u73b0\u5728\u6211\u5fc5\u987b\u5728 golang \u5e93\u7684\u5e2e\u52a9\u4e0b\u9a8c\u8bc1\u6211\u4eec\u7f16\u7801\u7684\u6587\u4ef6\u662f\u5426\u6709\u6548\u3002<\/strong><\/p>\n
    \u73b0\u5728\u5982\u679c\u6211\u5c06 sample.rego \u6587\u4ef6\u66f4\u6539\u4e3a\uff1a<\/p>\n
    package policy.authz\ndefault allow = false\nallow {\n  wrong dummy data\n  input.policy == \"abcd\"\n}<\/pre>\n
      \n
    • base64 \u7f16\u7801\u503c\u4e3a\uff1a<\/li>\n<\/ul>\n
       cgfja2fnzsbwb2xpy3kuyxv0ahokzgvmyxvsdcbhbgxvdya9igzhbhnlcmfsbg93ihskicb3cm9uzybkdw1tesbkyxrhciagaw5wdxqucg9sawn5id09icjhymnkigp9 <\/p>\n
      \u73b0\u5728\u6211\u5fc5\u987b\u501f\u52a9 golang \u5e93\u6765\u9a8c\u8bc1\u6211\u4eec\u7f16\u7801\u7684\u6587\u4ef6\u662f\u5426\u6709\u6548\u3002<\/strong><\/p>\n
       <\/p>\n
      \u6b63\u786e\u7b54\u6848<\/h2>\n
       <\/p>\n
      \u60a8\u5fc5\u987b\u5bf9\u5176\u8fdb\u884c\u89e3\u7801\uff0c\u5982\u679c\u5931\u8d25\uff0c\u5219\u8bf4\u660e\u4e0d\u662f base64 \u6216\u7f16\u7801\u4e0d\u6b63\u786e\u3002<\/p>\n
      \u8fd9\u91cc\u6709\u4e00\u4e2a\u4f8b\u5b50\u3002<\/p>\n
      package main\n\nimport (\n    \"encoding\/base64\"\n    \"fmt\"\n)\n\nfunc IsBase64(s string) bool {\n    _, err := base64.StdEncoding.DecodeString(s)\n    return err == nil\n}\n\nfunc main() {\n    fmt.Println(IsBase64(`Invalid string`))\n    fmt.Println(IsBase64(`VmFsaWQgc3RyaW5nCg==`))\n}<\/pre>\n
      \u4eca\u5929\u5173\u4e8e\u300a\u5982\u4f55\u68c0\u67e5 OPA Rego \u6587\u4ef6\u662f\u5426\u6b63\u786e\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-208025","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208025","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=208025"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208025\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=208025"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=208025"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=208025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}