Enhance Policy routers apis

- Add realization apis to tier1 router resource
- Get/Set/Unset edge cluster of a router

Change-Id: I10a3f691b33e37e1cd8ec8094f4bfa89d7a96f35

vmware_nsxlib/v3/policy_defs.py

@@ -30,6 +30,7 @@ SERVICES_PATH_PATTERN = TENANTS_PATH_PATTERN + "services/"
 ENFORCEMENT_POINT_PATTERN = (TENANTS_PATH_PATTERN +
                              "sites/default/enforcement-points/")
 TRANSPORT_ZONE_PATTERN = ENFORCEMENT_POINT_PATTERN + "%s/transport-zones/"
+EDGE_CLUSTER_PATTERN = ENFORCEMENT_POINT_PATTERN + "%s/edge-clusters/"
 
 REALIZATION_PATH = "infra/realized-state/realized-entities?intent_path=%s"
 
@@ -328,6 +329,40 @@ class Tier1Def(RouterDef):
         return route_adv
 
 
+class RouterLocaleServiceDef(ResourceDef):
+
+    @staticmethod
+    def resource_type():
+        return 'LocaleServices'
+
+    def get_obj_dict(self):
+        body = super(RouterLocaleServiceDef, self).get_obj_dict()
+        self._set_attrs_in_body(body, ['edge_cluster_path'])
+        return body
+
+
+class Tier0LocaleServiceDef(RouterLocaleServiceDef):
+
+    @property
+    def path_pattern(self):
+        return TIER0S_PATH_PATTERN + "%s/locale-services/"
+
+    @property
+    def path_ids(self):
+        return ('tenant', 'tier0_id', 'service_id')
+
+
+class Tier1LocaleServiceDef(RouterLocaleServiceDef):
+
+    @property
+    def path_pattern(self):
+        return TIER1S_PATH_PATTERN + "%s/locale-services/"
+
+    @property
+    def path_ids(self):
+        return ('tenant', 'tier1_id', 'service_id')
+
+
 class Subnet(object):
     def __init__(self, gateway_address, dhcp_ranges=None):
         self.gateway_address = gateway_address
@@ -392,7 +427,7 @@ class SegmentDef(BaseSegmentDef):
     def get_obj_dict(self):
         body = super(SegmentDef, self).get_obj_dict()
         if self.has_attr('tier1_id'):
-            path = ""
+            path = None
             if self.get_attr('tier1_id'):
                 tier1 = Tier1Def(tier1_id=self.get_attr('tier1_id'),
                                  tenant=self.get_tenant())

vmware_nsxlib/v3/policy_resources.py

@@ -580,6 +580,8 @@ class NsxPolicyIPProtocolServiceApi(NsxPolicyServiceBase):
 
 class NsxPolicyTier1Api(NsxPolicyResourceBase):
     """NSX Tier1 API """
+    LOCALE_SERVICE_SUFF = '-0'
+
     @property
     def entry_def(self):
         return policy_defs.Tier1Def
@@ -663,6 +665,42 @@ class NsxPolicyTier1Api(NsxPolicyResourceBase):
                                    tenant=tenant)
         self.policy_api.create_or_update(tier1_def)
 
+    def set_edge_cluster_path(self, tier1_id, edge_cluster_path,
+                              tenant=policy_constants.POLICY_INFRA_TENANT):
+        # Supporting only a single locale-service per router for now
+        # with the same id as the router id with a constant suffix
+        t1service_def = policy_defs.Tier1LocaleServiceDef(
+            tier1_id=tier1_id,
+            service_id=tier1_id + self.LOCALE_SERVICE_SUFF,
+            edge_cluster_path=edge_cluster_path,
+            tenant=policy_constants.POLICY_INFRA_TENANT)
+        self.policy_api.create_or_update(t1service_def)
+
+    def remove_edge_cluster(self, tier1_id,
+                            tenant=policy_constants.POLICY_INFRA_TENANT):
+        # Supporting only a single locale-service per router for now
+        # with the same id as the router id with a constant suffix
+        t1service_def = policy_defs.Tier1LocaleServiceDef(
+            tier1_id=tier1_id,
+            service_id=tier1_id + self.LOCALE_SERVICE_SUFF,
+            tenant=policy_constants.POLICY_INFRA_TENANT)
+        self.policy_api.delete(t1service_def)
+
+    def get_realized_state(self, tier1_id,
+                           tenant=policy_constants.POLICY_INFRA_TENANT):
+        tier1_def = self.entry_def(tier1_id=tier1_id, tenant=tenant)
+        return self._get_realized_state(tier1_def)
+
+    def get_realized_id(self, tier1_id,
+                        tenant=policy_constants.POLICY_INFRA_TENANT):
+        tier1_def = self.entry_def(tier1_id=tier1_id, tenant=tenant)
+        return self._get_realized_id(tier1_def)
+
+    def get_realization_info(self, tier1_id,
+                             tenant=policy_constants.POLICY_INFRA_TENANT):
+        tier1_def = self.entry_def(tier1_id=tier1_id, tenant=tenant)
+        return self._get_realization_info(tier1_def)
+
 
 class NsxPolicyTier0Api(NsxPolicyResourceBase):
     """NSX Tier0 API """
@@ -728,6 +766,17 @@ class NsxPolicyTier0Api(NsxPolicyResourceBase):
                      tags=tags,
                      tenant=tenant)
 
+    def get_edge_cluster_path(self, tier0_id,
+                              tenant=policy_constants.POLICY_INFRA_TENANT):
+        """Get the edge_cluster path of a Tier0 router"""
+        t0service_def = policy_defs.Tier0LocaleServiceDef(
+            tier0_id=tier0_id,
+            tenant=policy_constants.POLICY_INFRA_TENANT)
+        services = self.policy_api.list(t0service_def)['results']
+        for srv in services:
+            if 'edge_cluster_path' in srv:
+                return srv['edge_cluster_path']
+
 
 class NsxPolicyTier1SegmentApi(NsxPolicyResourceBase):
     """NSX Tier1 Segment API """