Add configuration for policy realization retries

Change-Id: I3cbaeb324f05e48772a8ac13991f3660d65eb5c8

vmware_nsxlib/v3/__init__.py

@@ -395,7 +395,8 @@ class NsxPolicyLib(NsxLibBase):
         else:
             self.nsx_api = None
         self.nsx_version = self.get_version()
-        args = (self.policy_api, self.nsx_api, self.nsx_version)
+        args = (self.policy_api, self.nsx_api, self.nsx_version,
+                self.nsxlib_config)
 
         # Initialize all the different resources
         self.domain = policy_resources.NsxPolicyDomainApi(*args)

vmware_nsxlib/v3/config.py

@@ -82,6 +82,9 @@ class NsxLibConfig(object):
     -- Additional parameters which are relevant only for the Policy manager:
     :param allow_passthrough: If True, use nsx manager api for cases which are
                               not supported by the policy manager api.
+    :param realization_max_attempts: Maximum number of times to retry while
+                                     waiting for a resource to be realized.
+.
     """
 
     def __init__(self,
@@ -107,7 +110,9 @@ class NsxLibConfig(object):
                  allow_overwrite_header=False,
                  rate_limit_retry=True,
                  cluster_unavailable_retry=False,
-                 allow_passthrough=False):
+                 allow_passthrough=False,
+                 # TODO(asarfaty): reduce the default once plugin is stable
+                 realization_max_attempts=50):
 
         self.nsx_api_managers = nsx_api_managers
         self._username = username
@@ -131,6 +136,7 @@ class NsxLibConfig(object):
         self.rate_limit_retry = rate_limit_retry
         self.cluster_unavailable_retry = cluster_unavailable_retry
         self.allow_passthrough = allow_passthrough
+        self.realization_max_attempts = realization_max_attempts
 
         if dhcp_profile_uuid:
             # this is deprecated, and never used.

vmware_nsxlib/v3/policy_resources.py

@@ -49,10 +49,11 @@ class NsxPolicyResourceBase(object):
     """
     SINGLE_ENTRY_ID = 'entry'
 
-    def __init__(self, policy_api, nsx_api, version):
+    def __init__(self, policy_api, nsx_api, version, nsxlib_config):
         self.policy_api = policy_api
         self.nsx_api = nsx_api
         self.version = version
+        self.nsxlib_config = nsxlib_config
 
     @property
     def entry_def(self):
@@ -190,11 +191,10 @@ class NsxPolicyResourceBase(object):
 
         Return the realization info, or raise an error
         """
-        # TODO(asarfaty): add configurations for sleep/attempts?
         if sleep is None:
-            sleep = 1
+            sleep = 0.5
         if max_attempts is None:
-            max_attempts = 200
+            max_attempts = self.nsxlib_config.realization_max_attempts
 
         test_num = 0
         while test_num < max_attempts: