Add API permission testcase (goharbor#19571)

usage example:
HARBOR_BASE_URL=https://{ip_or_domain}/api/v2.0 RESOURCE=preheat-instance  USER_NAME={username} PASSWORD={password}  python tests/apitests/python/test_permission.py

Signed-off-by: Yang Jiao <jiaoya@vmware.com>
Signed-off-by: Altynbaev Dinislam <altynbayevdr@sberautotech.ru>

tests/apitests/python/test_permission.py

@@ -0,0 +1,65 @@
+import json
+import random
+import requests
+import urllib3
+import os
+
+
+user_name = os.environ.get("USER_NAME")
+password = os.environ.get("PASSWORD")
+harbor_base_url = os.environ.get("HARBOR_BASE_URL")
+resource = os.environ.get("RESOURCE")
+
+
+class Permission:
+
+
+    def __init__(self, url, method, expect_status_code, payload=None, res_id_field=None, payload_id_field=None):
+        self.url = url
+        self.method = method
+        self.expect_status_code = expect_status_code
+        self.payload = payload
+        self.res_id_field = res_id_field
+        self.payload_id_field = payload_id_field if payload_id_field else res_id_field
+
+
+    def call(self):
+        urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
+        response = None
+        requests.get
+        response = requests.request(self.method, self.url, data=json.dumps(self.payload), verify=False, auth=(user_name, password), headers={"Content-Type": "application/json"})
+        print(response.text)
+        assert response.status_code == self.expect_status_code, "Failed to call the {} {}, expected status code is {}, but got {}, error msg is {}".format(self.method, self.url, self.expect_status_code, response.status_code, response.text)
+        if self.res_id_field and self.payload_id_field:
+            self.payload[self.payload_id_field] = json.loads(response.text)[self.res_id_field]
+
+
+# preheat instance permissions start
+preheat_instance_payload = {
+    "name": "preheat_instance-{}".format(random.randint(1000, 9999)),
+    "endpoint": "http://{}".format(random.randint(1000, 9999)),
+    "enabled": False,
+    "vendor": "dragonfly",
+    "auth_mode": "NONE",
+    "insecure": True
+}
+create_preheat_instance = Permission("{}/p2p/preheat/instances".format(harbor_base_url), "POST", 201, preheat_instance_payload)
+list_preheat_instance = Permission("{}/p2p/preheat/instances".format(harbor_base_url), "GET", 200, preheat_instance_payload)
+read_preheat_instance = Permission("{}/p2p/preheat/instances/{}".format(harbor_base_url, preheat_instance_payload["name"]), "GET", 200, preheat_instance_payload, "id")
+update_preheat_instance = Permission("{}/p2p/preheat/instances/{}".format(harbor_base_url, preheat_instance_payload["name"]), "PUT", 200, preheat_instance_payload)
+delete_preheat_instance = Permission("{}/p2p/preheat/instances/{}".format(harbor_base_url, preheat_instance_payload["name"]), "DELETE", 200, preheat_instance_payload)
+ping_preheat_instance = Permission("{}/p2p/preheat/instances/ping".format(harbor_base_url), "POST", 500, preheat_instance_payload)
+preheat_instances = [ create_preheat_instance, list_preheat_instance, read_preheat_instance, update_preheat_instance, delete_preheat_instance ]
+resource_permissions = {
+    "preheat-instance": preheat_instances
+}
+# preheat instance permissions end
+
+
+def main():
+    for permission in resource_permissions[resource]:
+        permission.call()
+
+
+if __name__ == "__main__":
+    main()