feat: add persona pg crds (#169)

pg.percona.com/perconapgbackup_v2beta1.json

@@ -0,0 +1,62 @@
+{
+  "description": "PerconaPGBackup is the CRD that defines a Percona PostgreSQL Backup",
+  "properties": {
+    "apiVersion": {
+      "description": "APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources",
+      "type": "string"
+    },
+    "kind": {
+      "description": "Kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds",
+      "type": "string"
+    },
+    "metadata": {
+      "type": "object"
+    },
+    "spec": {
+      "properties": {
+        "options": {
+          "description": "Command line options to include when running the pgBackRest backup command. https://pgbackrest.org/command.html#command-backup",
+          "items": {
+            "type": "string"
+          },
+          "type": "array"
+        },
+        "pgCluster": {
+          "type": "string"
+        },
+        "repoName": {
+          "description": "The name of the pgBackRest repo to run the backup command against.",
+          "pattern": "^repo[1-4]",
+          "type": "string"
+        }
+      },
+      "required": [
+        "pgCluster",
+        "repoName"
+      ],
+      "type": "object",
+      "additionalProperties": false
+    },
+    "status": {
+      "properties": {
+        "completed": {
+          "format": "date-time",
+          "type": "string"
+        },
+        "jobName": {
+          "type": "string"
+        },
+        "state": {
+          "type": "string"
+        }
+      },
+      "type": "object",
+      "additionalProperties": false
+    }
+  },
+  "required": [
+    "metadata",
+    "spec"
+  ],
+  "type": "object"
+}

pg.percona.com/perconapgcluster_v1.json

@@ -0,0 +1,22 @@
+{
+  "properties": {
+    "spec": {
+      "type": "object",
+      "x-kubernetes-preserve-unknown-fields": true
+    },
+    "status": {
+      "properties": {
+        "message": {
+          "type": "string"
+        },
+        "state": {
+          "type": "string"
+        }
+      },
+      "type": "object",
+      "x-kubernetes-preserve-unknown-fields": true,
+      "additionalProperties": false
+    }
+  },
+  "type": "object"
+}