{"id":797,"date":"2021-12-16T21:32:25","date_gmt":"2021-12-16T13:32:25","guid":{"rendered":"https:\/\/blog.frost-s.tk\/?p=797"},"modified":"2021-12-16T21:32:28","modified_gmt":"2021-12-16T13:32:28","slug":"kubesphere%e7%a3%81%e7%9b%98%e6%8c%82%e8%bd%bd%e5%b0%8fbug%e8%ae%b0%e5%bd%95","status":"publish","type":"post","link":"https:\/\/blog.frost-s.com\/index.php\/2021\/12\/16\/kubesphere%e7%a3%81%e7%9b%98%e6%8c%82%e8%bd%bd%e5%b0%8fbug%e8%ae%b0%e5%bd%95\/","title":{"rendered":"kubesphere\u78c1\u76d8\u6302\u8f7d\u5c0fbug\u8bb0\u5f55"},"content":{"rendered":"\n
\"\"<\/div>
kubeSphere\u78c1\u76d8\u6302\u8f7d\u8bbe\u7f6e\u754c\u9762<\/figcaption><\/figure>\n\n\n\n

\u6b64\u5904\u4f7f\u7528\u4e86kubesphere \u81ea\u5e26\u78c1\u76d8\u6302\u8f7d\u8bbe\u7f6e\uff08\u91c7\u7528hostPath\uff09<\/p>\n\n\n\n

\u914d\u7f6e\u5b8c\u6210\u67e5\u770byaml \u5e76\u672a\u751f\u6548\uff0c\u8fd0\u884c\u5bb9\u5668\u65f6\u4e5f\u62a5\u51fa\u672a\u627e\u5230\u5bf9\u5e94\u5b58\u50a8\u5377\u7684\u9519\u8bef<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u6b64\u5904\u6ce8\u660e\u4e00\u4e0bhostPath \u76f8\u5173\u914d\u7f6e\u9879<\/p>\n\n\n\n

\u524d\u8a00<\/h3>\n\n\n\n

\u5bb9\u5668\u4e2d\u7684\u78c1\u76d8\u6587\u4ef6\u968f\u7740\u5bb9\u5668\u7684\u751f\u800c\u751f\uff0c\u968f\u7740\u5bb9\u5668\u7684\u6b7b\u800c\u706d\uff0c\u8fd9\u7ed9\u8fd0\u884c\u5728\u5bb9\u5668\u4e2d\u7684\u91cd\u8981\u5e94\u7528\u6765\u8bf4\u5b58\u5728\u4e00\u4e9b\u95ee\u9898\uff1a<\/em><\/p>\n\n\n\n

  • \u5f53\u5bb9\u5668\u5d29\u6e83\u65f6\uff0ckubelet\u4f1a\u4ee5\u521d\u59cb\u72b6\u6001\u91cd\u542f\u5bb9\u5668\uff0c\u4f1a\u5bfc\u81f4\u5bb9\u5668\u4e2d\u7684\u91cd\u8981\u6587\u4ef6\u4e0d\u590d\u5b58\u5728<\/li>
  • \u5f53\u5728Pod\u4e2d\u8fd0\u884c\u591a\u4e2a\u5bb9\u5668\u65f6\uff0c\u6211\u4eec\u5f80\u5f80\u9700\u8981\u8fd9\u4e9b\u5bb9\u5668\u5171\u4eab\u4e00\u4e9b\u6587\u4ef6<\/li><\/ul>\n\n\n\n

    \u4e8e\u662f\uff0cK8S\u4fbf\u521b\u9020\u4e86\u5377\u2014\u2014Volumes<\/em><\/p>\n\n\n\n

    \n\n\n\n

    \u5377\u7c7b\u578b\u4e4bhostPath<\/h3>\n\n\n\n

    hostPath\u7c7b\u578b\u7684\u5377\u53ef\u4ee5\u628a\u5bbf\u4e3b\u673a\u8282\u70b9\u4e0a\u7684\u6587\u4ef6\u6216\u6587\u4ef6\u5939\u6302\u8f7d\u5230pod\u4e2d<\/p>\n\n\n\n

    \u5148\u6765\u770b\u770bhostPath\u7c7b\u578b\u7684\u5377\u5982\u4f55\u914d\u7f6e\uff1a<\/p>\n\n\n\n

    apiVersion: v1\nkind: Pod\nmetadata:\n  name: test-pd\nspec:\n  volumes:\n  - name: test-volume\n    hostPath:\n      path: \/data\n      type: Directory\n  containers:\n  - image: k8s.gcr.io\/test-webserver\n    name: test-container\n    volumeMounts:\n    - name: test-volume\n      mountPath: \/test-pd\n      mountPropagation: None\n      readOnly: true\n      subPath: test.txt\n      subPathExpr: \n<\/code><\/pre>\n\n\n\n
    \u8fd9\u91cc\u9488\u5bf9\u6bcf\u4e00\u4e2a\u914d\u7f6e\u9879\u9010\u4e00\u89e3\u91ca\uff1a<\/p>\n\n\n\n
    • sepc.volumes: \u914d\u7f6e\u5bbf\u4e3b\u673a\u8282\u70b9\u4e0a\u7684\u6302\u8f7d\u76ee\u5f55<\/li><\/ul>\n\n\n\n
      \u914d\u7f6e\u9879\u540d\u79f0<\/th>\u662f\u5426\u5fc5\u987b<\/th>\u8bf4\u660e<\/th><\/tr><\/thead>
      name<\/td>\u5fc5\u987b<\/td>\u5377\u7684\u540d\u79f0\uff0c\u5728pod\u5185\u5fc5\u987b\u552f\u4e00<\/td><\/tr>
      hostPath.path<\/td>\u5fc5\u987b<\/td>\u5bbf\u4e3b\u673a\u4e0a\u7684\u76ee\u5f55\u8def\u5f84\uff0c\u5982\u679c\u662f\u7b26\u53f7\u94fe\u63a5\uff0c\u5b83\u5c06\u6839\u636e\u7b26\u53f7\u94fe\u63a5\u8ffd\u8e2a\u5230\u5b9e\u9645\u8def\u5f84<\/td><\/tr>
      hostPath.type<\/td>\u53ef\u9009<\/td>hostPath\u5377\u7684\u7c7b\u578b\uff0c\u9ed8\u8ba4\u4e3a\u201c\u201d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
      hostPath.type\u7684\u679a\u4e3e\u503c\u6709\uff1a<\/p>\n\n\n\n
      \u53d6\u503c<\/th>\u8bf4\u660e<\/th><\/tr><\/thead>
      DirectoryOrCreate<\/td>\u5982\u679c\u7ed9\u5b9a\u8def\u5f84\u4e0d\u5b58\u5728\uff0c\u5c06\u6839\u636e\u9700\u8981\u5728\u90a3\u91cc\u521b\u5efa\u4e00\u4e2a\u7a7a\u76ee\u5f55\uff0c\u6743\u9650\u8bbe\u7f6e\u4e3a755\uff0c\u4e0eKubelet\u5177\u6709\u76f8\u540c\u7684\u7ec4\u548c\u6240\u6709\u6743\u3002<\/td><\/tr>
      Directory<\/td>\u7ed9\u5b9a\u7684\u76ee\u5f55\u8def\u5f84\u5fc5\u987b\u5b58\u5728<\/td><\/tr>
      FileOrCreate<\/td>\u5982\u679c\u7ed9\u5b9a\u8def\u5f84\u4e0d\u5b58\u5728\uff0c\u5c06\u6839\u636e\u9700\u8981\u5728\u90a3\u91cc\u521b\u5efa\u4e00\u4e2a\u7a7a\u6587\u4ef6\uff0c\u6743\u9650\u8bbe\u7f6e\u4e3a644\uff0c\u4e0eKubelet\u5177\u6709\u76f8\u540c\u7684\u7ec4\u548c\u6240\u6709\u6743\u3002<\/td><\/tr>
      File<\/td>\u7ed9\u5b9a\u8def\u5f84\u4e0a\u5fc5\u987b\u5b58\u5728\u5bf9\u5e94\u6587\u4ef6<\/td><\/tr>
      Socket<\/td>\u7ed9\u5b9a\u8def\u5f84\u4e0a\u5fc5\u987b\u5b58\u5728\u4e00\u4e2aUNIX socket<\/td><\/tr>
      CharDevice<\/td>\u7ed9\u5b9a\u8def\u5f84\u4e0a\u5fc5\u987b\u5b58\u5728\u5b57\u7b26\u8bbe\u5907<\/td><\/tr>
      BlockDevice<\/td>\u7ed9\u5b9a\u8def\u5f84\u4e0a\u5fc5\u987b\u5b58\u5728\u5757\u8bbe\u5907<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
      \u4f7f\u7528type\u5b57\u6bb5\u65f6\u9700\u8981\u6ce8\u610f\uff1a<\/em><\/p>\n\n\n\n
      • \u7531\u4e8e\u8282\u70b9\u4e0a\u7684\u6587\u4ef6\u4e0d\u540c\uff0c\u5177\u6709\u76f8\u540c\u914d\u7f6e(\u5982\u4ecepodTemplate\u521b\u5efa\u7684)\u7684Pods\u5728\u4e0d\u540c\u8282\u70b9\u4e0a\u7684\u884c\u4e3a\u53ef\u80fd\u4e0d\u540c<\/li>
      • \u5f53Kubernetes\u6309\u7167\u8ba1\u5212\u6dfb\u52a0\u8d44\u6e90\u611f\u77e5\u8c03\u5ea6(?)\u65f6\uff0c\u5b83\u5c06\u4e0d\u4f1a\u4f7f\u7528hostPath\u58f0\u660e\u7684\u8d44\u6e90<\/li>
      • \u5728\u4e3b\u673a\u4e0a\u521b\u5efa\u7684\u6587\u4ef6\u6216\u76ee\u5f55\u53ea\u80fd\u7531\u6839\u7528\u6237\u5199\u3002\u4f60\u9700\u8981\u5728\u4e00\u4e2a\u6709\u7279\u6743\u7684\u5bb9\u5668\u4e2d\u4ee5root\u8eab\u4efd\u8fd0\u884c\u8fdb\u7a0b\uff0c\u6216\u8005\u4fee\u6539\u4e3b\u673a\u4e0a\u7684\u6587\u4ef6\u6743\u9650\uff0c\u4ee5\u4fbf\u80fd\u591f\u5199\u5165hostPath\u5377<\/li><\/ul>\n\n\n\n
        • containers.volumeMounts: \u914d\u7f6e\u6302\u8f7d\u5230pod\u91cc\u7684\u8def\u5f84<\/li><\/ul>\n\n\n\n
          \u914d\u7f6e\u9879\u540d\u79f0<\/th>\u662f\u5426\u5fc5\u987b<\/th>\u8bf4\u660e<\/th><\/tr><\/thead>
          name<\/td>\u5fc5\u987b<\/td>\u6b64\u5904\u5377\u7684\u540d\u79f0\u5fc5\u987b\u548cspec.volumes\u4e0b\u7684\u67d0\u4e2a\u5377\u7684\u540d\u79f0\u4e00\u81f4<\/td><\/tr>
          mountPath<\/td>\u5fc5\u987b<\/td>\u6302\u8f7d\u5230\u5bb9\u5668\u91cc\u7684\u8def\u5f84\uff0c\u4e0d\u80fd\u5305\u542b\u82f1\u6587\u5192\u53f7\u2018:\u2019<\/strong><\/td><\/tr>
          mountPropagation<\/td>\u53ef\u9009<\/td>\u8be5\u53c2\u6570\u51b3\u5b9a\u5982\u4f55\u5c06\u6302\u8f7d\u4ece\u4e3b\u673a\u4f20\u64ad\u5230\u5bb9\u5668\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002\u9ed8\u8ba4\u4e3aNone<\/td><\/tr>
          readOnly<\/td>\u53ef\u9009<\/td>\u662f\u5426\u53ea\u8bfb\uff0c\u9ed8\u8ba4\u4e3a\u53ef\u8bfb\u5199<\/td><\/tr>
          subPath<\/td>\u53ef\u9009<\/td>\u5c06spec.volumes\u4e2d\u7684\u5b50\u76ee\u5f55\u6302\u8f7d\u5230\u5bb9\u5668\u4e2d\u4e0d\u540c\u7684\u4f4d\u7f6e\uff0c\u9ed8\u8ba4\u4e3a\u201c\u201d\uff0c\u4e5f\u5c31\u662f\u6302\u8f7d\u5230spec.volumes\u5b9a\u4e49\u7684\u6839\u76ee\u5f55<\/td><\/tr>
          subPathExpr<\/td>\u53ef\u9009<\/td>\u4e0esubPath\u7c7b\u4f3c\uff0c\u4f46\u662f\u8def\u5f84\u4e2d\u53ef\u4ee5\u652f\u6301\u4ece\u73af\u5883\u53d8\u91cf\u53d6\u503c\uff1a${VAR_NAME}\uff0c\u9ed8\u8ba4\u4e3a\u201c\u201d\uff0c\u4e5f\u5c31\u662fspec.volumes\u5b9a\u4e49\u7684\u6839\u76ee\u5f55\u3002\u548csubPath\u53ea\u80fd\u6709\u4e00\u4e2a\u51fa\u73b0<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
          mountPropagation\u7684\u53d6\u503c\u6709\uff1a<\/p>\n\n\n\n
          • None\uff1a\u9ed8\u8ba4\u503c\uff0c\u5377\u5728\u5bb9\u5668\u4e2d\u4ee5\u53ca\u5bbf\u4e3b\u673a\u4e0a\u7684\u540e\u7eed\u6302\u8f7d\u76f8\u4e92\u9694\u79bb<\/li>
          • HostToContainer\uff1a\u4efb\u4f55\u5728\u5bbf\u4e3b\u673a\u4e0a\u521b\u5efa\u7684\u5377\u6302\u8f7d\u5728\u5bb9\u5668\u4e2d\u90fd\u662f\u53ef\u89c1\u7684<\/li>
          • Bidirectional\uff1a\u4efb\u4f55\u5728\u5bb9\u5668\u4e2d\u521b\u5efa\u7684\u5377\u6302\u8f7d\u90fd\u4f1a\u4f20\u64ad\u5230\u5bbf\u4e3b\u673a\uff0c\u7136\u540e\u4f20\u64ad\u5230\u6240\u6709\u4f7f\u7528\u6b64\u6302\u8f7d\u7684pod\u4e2d\u7684\u5bb9\u5668\u91cc<\/li><\/ul>\n\n\n\n
            <\/p>\n\n\n\n
            \u4e86\u89e3\u4e86yaml \u5bf9\u5e94\u914d\u7f6e\u9879\uff0c\u6211\u4eec\u8fdb\u884c\u624b\u52a8\u914d\u7f6e\u5bf9\u5e94\u7684\u6302\u8f7d\u78c1\u76d8<\/p>\n\n\n\n
            \"\"<\/div><\/figure>\n\n\n\n
            \u4fee\u6539\u540e\uff0c\u521b\u5efa\u5bb9\u5668\u6210\u529f<\/p>\n\n\n\n
            \u9a8c\u8bc1\uff1a<\/p>\n\n\n\n
            \u5bbf\u4e3b\u673a\u521b\u5efa\u4e00\u4e2a\u6587\u4ef6<\/p>\n\n\n\n
            \"\"<\/div><\/figure>\n\n\n\n
            \u67e5\u770bpod\u5185\u6587\u4ef6\u60c5\u51b5<\/p>\n\n\n\n
            \"\"<\/div><\/figure>\n\n\n\n
            \u81f3\u6b64\u9a8c\u8bc1\u6210\u529f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
            \u6b64\u5904\u4f7f\u7528\u4e86kubesphere \u81ea\u5e26\u78c1\u76d8\u6302\u8f7d\u8bbe\u7f6e\uff08\u91c7\u7528hostPath\uff09 \u914d\u7f6e\u5b8c\u6210\u67e5\u770byaml \u5e76\u672a\u751f\u6548\uff0c\u8fd0\u884c […]<\/p>\n","protected":false},"author":1,"featured_media":804,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,8,6,5],"tags":[27,28],"_links":{"self":[{"href":"https:\/\/blog.frost-s.com\/index.php\/wp-json\/wp\/v2\/posts\/797"}],"collection":[{"href":"https:\/\/blog.frost-s.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.frost-s.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.frost-s.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.frost-s.com\/index.php\/wp-json\/wp\/v2\/comments?post=797"}],"version-history":[{"count":1,"href":"https:\/\/blog.frost-s.com\/index.php\/wp-json\/wp\/v2\/posts\/797\/revisions"}],"predecessor-version":[{"id":805,"href":"https:\/\/blog.frost-s.com\/index.php\/wp-json\/wp\/v2\/posts\/797\/revisions\/805"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.frost-s.com\/index.php\/wp-json\/wp\/v2\/media\/804"}],"wp:attachment":[{"href":"https:\/\/blog.frost-s.com\/index.php\/wp-json\/wp\/v2\/media?parent=797"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.frost-s.com\/index.php\/wp-json\/wp\/v2\/categories?post=797"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.frost-s.com\/index.php\/wp-json\/wp\/v2\/tags?post=797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}