Merge pull request #46597 from dixudx/implement_proposal_34058

Automatic merge from submit-queue (batch tested with PRs 51113, 46597, 50397, 51052, 51166)

implement proposal 34058: hostPath volume type

**What this PR does / why we need it**:
implement proposal #34058

**Which issue this PR fixes** : fixes #46549

**Special notes for your reviewer**:
cc @thockin @luxas @euank PTAL

api/openapi-spec/swagger.json

@@ -59407,7 +59407,11 @@
     ],
     "properties": {
      "path": {
-      "description": "Path of the directory on the host. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath",
+      "description": "Path of the directory on the host. If the path is a symlink, it will follow the link to the real path. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath",
+      "type": "string"
+     },
+     "type": {
+      "description": "Type for HostPath Volume Defaults to \"\" More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath",
       "type": "string"
      }
     }

api/swagger-spec/apps_v1beta1.json

@@ -4135,10 +4135,18 @@
     "properties": {
      "path": {
       "type": "string",
-      "description": "Path of the directory on the host. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath"
+      "description": "Path of the directory on the host. If the path is a symlink, it will follow the link to the real path. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath"
+     },
+     "type": {
+      "$ref": "v1.HostPathType",
+      "description": "Type for HostPath Volume Defaults to \"\" More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath"
      }
     }
    },
+   "v1.HostPathType": {
+    "id": "v1.HostPathType",
+    "properties": {}
+   },
    "v1.EmptyDirVolumeSource": {
     "id": "v1.EmptyDirVolumeSource",
     "description": "Represents an empty directory for a pod. Empty directory volumes support ownership management and SELinux relabeling.",

api/swagger-spec/apps_v1beta2.json

@@ -6273,10 +6273,18 @@
     "properties": {
      "path": {
       "type": "string",
-      "description": "Path of the directory on the host. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath"
+      "description": "Path of the directory on the host. If the path is a symlink, it will follow the link to the real path. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath"
+     },
+     "type": {
+      "$ref": "v1.HostPathType",
+      "description": "Type for HostPath Volume Defaults to \"\" More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath"
      }
     }
    },
+   "v1.HostPathType": {
+    "id": "v1.HostPathType",
+    "properties": {}
+   },
    "v1.EmptyDirVolumeSource": {
     "id": "v1.EmptyDirVolumeSource",
     "description": "Represents an empty directory for a pod. Empty directory volumes support ownership management and SELinux relabeling.",

api/swagger-spec/batch_v1.json

@@ -1717,10 +1717,18 @@
     "properties": {
      "path": {
       "type": "string",
-      "description": "Path of the directory on the host. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath"
+      "description": "Path of the directory on the host. If the path is a symlink, it will follow the link to the real path. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath"
+     },
+     "type": {
+      "$ref": "v1.HostPathType",
+      "description": "Type for HostPath Volume Defaults to \"\" More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath"
      }
     }
    },
+   "v1.HostPathType": {
+    "id": "v1.HostPathType",
+    "properties": {}
+   },
    "v1.EmptyDirVolumeSource": {
     "id": "v1.EmptyDirVolumeSource",
     "description": "Represents an empty directory for a pod. Empty directory volumes support ownership management and SELinux relabeling.",

api/swagger-spec/batch_v1beta1.json

@@ -1772,10 +1772,18 @@
     "properties": {
      "path": {
       "type": "string",
-      "description": "Path of the directory on the host. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath"
+      "description": "Path of the directory on the host. If the path is a symlink, it will follow the link to the real path. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath"
+     },
+     "type": {
+      "$ref": "v1.HostPathType",
+      "description": "Type for HostPath Volume Defaults to \"\" More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath"
      }
     }
    },
+   "v1.HostPathType": {
+    "id": "v1.HostPathType",
+    "properties": {}
+   },
    "v1.EmptyDirVolumeSource": {
     "id": "v1.EmptyDirVolumeSource",
     "description": "Represents an empty directory for a pod. Empty directory volumes support ownership management and SELinux relabeling.",

api/swagger-spec/batch_v2alpha1.json

@@ -1772,10 +1772,18 @@
     "properties": {
      "path": {
       "type": "string",
-      "description": "Path of the directory on the host. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath"
+      "description": "Path of the directory on the host. If the path is a symlink, it will follow the link to the real path. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath"
+     },
+     "type": {
+      "$ref": "v1.HostPathType",
+      "description": "Type for HostPath Volume Defaults to \"\" More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath"
      }
     }
    },
+   "v1.HostPathType": {
+    "id": "v1.HostPathType",
+    "properties": {}
+   },
    "v1.EmptyDirVolumeSource": {
     "id": "v1.EmptyDirVolumeSource",
     "description": "Represents an empty directory for a pod. Empty directory volumes support ownership management and SELinux relabeling.",

api/swagger-spec/extensions_v1beta1.json

@@ -6827,10 +6827,18 @@
     "properties": {
      "path": {
       "type": "string",
-      "description": "Path of the directory on the host. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath"
+      "description": "Path of the directory on the host. If the path is a symlink, it will follow the link to the real path. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath"
+     },
+     "type": {
+      "$ref": "v1.HostPathType",
+      "description": "Type for HostPath Volume Defaults to \"\" More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath"
      }
     }
    },
+   "v1.HostPathType": {
+    "id": "v1.HostPathType",
+    "properties": {}
+   },
    "v1.EmptyDirVolumeSource": {
     "id": "v1.EmptyDirVolumeSource",
     "description": "Represents an empty directory for a pod. Empty directory volumes support ownership management and SELinux relabeling.",

api/swagger-spec/settings.k8s.io_v1alpha1.json

@@ -1573,10 +1573,18 @@
     "properties": {
      "path": {
       "type": "string",
-      "description": "Path of the directory on the host. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath"
+      "description": "Path of the directory on the host. If the path is a symlink, it will follow the link to the real path. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath"
+     },
+     "type": {
+      "$ref": "v1.HostPathType",
+      "description": "Type for HostPath Volume Defaults to \"\" More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath"
      }
     }
    },
+   "v1.HostPathType": {
+    "id": "v1.HostPathType",
+    "properties": {}
+   },
    "v1.EmptyDirVolumeSource": {
     "id": "v1.EmptyDirVolumeSource",
     "description": "Represents an empty directory for a pod. Empty directory volumes support ownership management and SELinux relabeling.",

api/swagger-spec/v1.json

@@ -18998,10 +18998,18 @@
     "properties": {
      "path": {
       "type": "string",
-      "description": "Path of the directory on the host. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath"
+      "description": "Path of the directory on the host. If the path is a symlink, it will follow the link to the real path. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath"
+     },
+     "type": {
+      "$ref": "v1.HostPathType",
+      "description": "Type for HostPath Volume Defaults to \"\" More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath"
      }
     }
    },
+   "v1.HostPathType": {
+    "id": "v1.HostPathType",
+    "properties": {}
+   },
    "v1.GlusterfsVolumeSource": {
     "id": "v1.GlusterfsVolumeSource",
     "description": "Represents a Glusterfs mount that lasts the lifetime of a pod. Glusterfs volumes do not support ownership management or SELinux relabeling.",