Add support for Keystone domains

This feature fixes even the bug #1659246

Change-Id: I189455f5b1c546304e4b9b3ce9f6c17ebdf0d133
Sem-Ver: feature

synergy_scheduler_manager/common/domain.py

@@ -0,0 +1,34 @@
+from synergy.common.serializer import SynergyObject
+
+
+__author__ = "Lisa Zangrando"
+__email__ = "lisa.zangrando[AT]pd.infn.it"
+__copyright__ = """Copyright (c) 2015 INFN - INDIGO-DataCloud
+All Rights Reserved
+
+Licensed under the Apache License, Version 2.0;
+you may not use this file except in compliance with the
+License. You may obtain a copy of the License at:
+
+   http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+either express or implied.
+See the License for the specific language governing
+permissions and limitations under the License."""
+
+
+class Domain(SynergyObject):
+
+    def __init__(self):
+        super(Domain, self).__init__()
+
+        self.set("enabled", False)
+
+    def isEnabled(self):
+        return self.get("enabled")
+
+    def setEnabled(self, enabled=True):
+        self.set("enabled", enabled)

synergy_scheduler_manager/keystone_manager.py

@@ -2,6 +2,7 @@ import json
 import logging
 import requests
 
+from common.domain import Domain
 from common.endpoint import Endpoint
 from common.project import Project
 from common.role import Role
@@ -298,6 +299,54 @@ class KeystoneManager(Manager):
 
         return roles
 
+    def getDomain(self, id):
+        try:
+            response = self.getResource("/domains/%s" % id, "GET")
+        except requests.exceptions.HTTPError as ex:
+            response = ex.response.json()
+            raise Exception(
+                "error on retrieving the domain (id=%r, msg=%s)." %
+                (id, response["error"]["message"]))
+
+        domain = None
+
+        if response:
+            info = response["domain"]
+
+            domain = Domain()
+            domain.setId(info["id"])
+            domain.setName(info["name"])
+            domain.setEnabled(info["enabled"])
+
+        return domain
+
+    def getDomains(self, name=None, enabled=True):
+        try:
+            data = {"enabled": enabled}
+            if name:
+                data["name"] = name
+
+            response = self.getResource("/domains", "GET", data=data)
+        except requests.exceptions.HTTPError as ex:
+            response = ex.response.json()
+            raise Exception("error on retrieving the domains list: %s"
+                            % response["error"]["message"])
+
+        domains = []
+
+        if response:
+            domains_info = response["domains"]
+
+            for info in domains_info:
+                domain = Domain()
+                domain.setId(info["id"])
+                domain.setName(info["name"])
+                domain.setEnabled(info["enabled"])
+
+                domains.append(domain)
+
+        return domains
+
     def getProject(self, id):
         try:
             response = self.getResource("/projects/%s" % id, "GET")

synergy_scheduler_manager/quota_manager.py

@@ -250,7 +250,14 @@ class QuotaManager(Manager):
             total_memory *= float(ram_ratio)
             total_vcpus *= float(cpu_ratio)
 
-            kprojects = self.keystone_manager.getProjects(domain_id="default")
+            domain = self.keystone_manager.getDomains(name="default")
+            if not domain:
+                raise Exception("domain 'default' not found!")
+
+            domain = domain[0]
+            dom_id = domain.getId()
+
+            kprojects = self.keystone_manager.getProjects(domain_id=dom_id)
 
             for kproject in kprojects:
                 project = self.getProject(kproject.getId())

synergy_scheduler_manager/scheduler_manager.py

@@ -418,8 +418,24 @@ class SchedulerManager(Manager):
             raise Exception("command=%r not supported!" % command)
 
     def task(self):
-        if not self.configured:
-            for project in self.keystone_manager.getProjects():
+        if self.configured:
+            for project in self.projects.values():
+                users = self.keystone_manager.getUsers(prj_id=project.getId())
+
+                for user in users:
+                    try:
+                        project.addUser(user)
+                    except Exception:
+                        pass
+        else:
+            domain = self.keystone_manager.getDomains(name="default")
+            if not domain:
+                raise Exception("domain 'default' not found!")
+
+            domain = domain[0]
+            dom_id = domain.getId()
+
+            for project in self.keystone_manager.getProjects(domain_id=dom_id):
                 if project.getName() in CONF.SchedulerManager.projects:
                     CONF.SchedulerManager.projects.remove(project.getName())
                     project.setTTL(self.default_TTL)
@@ -505,16 +521,6 @@ class SchedulerManager(Manager):
 
             self.listener.start()
             self.configured = True
-            return
-
-        for project in self.projects.values():
-            users = self.keystone_manager.getUsers(prj_id=project.getId())
-
-            for user in users:
-                try:
-                    project.addUser(user)
-                except Exception:
-                    pass
 
     def destroy(self):
         for queue_worker in self.workers: