Merge "Set region_name in get_os_creds()"
[snaps.git] / snaps / openstack / create_project.py
index 1fbaef6..0349890 100644 (file)
 # limitations under the License.
 import logging
 
-from keystoneclient.exceptions import NotFound
-from snaps.openstack.utils import keystone_utils
+from keystoneclient.exceptions import NotFound, Conflict
+
+from snaps.config.project import ProjectConfig
+from snaps.openstack.openstack_creator import OpenStackIdentityObject
+from snaps.openstack.utils import keystone_utils, neutron_utils, nova_utils
 
 __author__ = 'spisarski'
 
 logger = logging.getLogger('create_image')
 
 
-class OpenStackProject:
+class OpenStackProject(OpenStackIdentityObject):
     """
-    Class responsible for creating a project/project in OpenStack
+    Class responsible for managing a project/project in OpenStack
     """
 
     def __init__(self, os_creds, project_settings):
@@ -34,29 +37,42 @@ class OpenStackProject:
         :param project_settings: The project's settings
         :return:
         """
-        self.__os_creds = os_creds
+        super(self.__class__, self).__init__(os_creds)
+
         self.project_settings = project_settings
         self.__project = None
         self.__role = None
-        self.__keystone = None
+        self.__role_name = self.project_settings.name + '-role'
 
-    def create(self, cleanup=False):
+    def initialize(self):
         """
-        Creates the image in OpenStack if it does not already exist
-        :param cleanup: Denotes whether or not this is being called for cleanup
-        :return: The OpenStack Image object
+        Loads the existing Project object if it exists
+        :return: The Project domain object
         """
-        self.__keystone = keystone_utils.keystone_client(self.__os_creds)
+        super(self.__class__, self).initialize()
+
         self.__project = keystone_utils.get_project(
-            keystone=self.__keystone, project_settings=self.project_settings)
-        if self.__project:
-            logger.info(
-                'Found project with name - ' + self.project_settings.name)
-        elif not cleanup:
+            keystone=self._keystone, project_settings=self.project_settings)
+        return self.__project
+
+    def create(self):
+        """
+        Creates a Project/Tenant in OpenStack if it does not already exist
+        :return: The Project domain object
+        """
+        self.initialize()
+
+        if not self.__project:
             self.__project = keystone_utils.create_project(
-                self.__keystone, self.project_settings)
-        else:
-            logger.info('Did not create image due to cleanup mode')
+                self._keystone, self.project_settings)
+            for username in self.project_settings.users:
+                user = keystone_utils.get_user(self._keystone, username)
+                if user:
+                    try:
+                        self.assoc_user(user)
+                    except Conflict as e:
+                        logger.warn('Unable to associate user %s due to %s',
+                                    user.name, e)
 
         return self.__project
 
@@ -66,19 +82,38 @@ class OpenStackProject:
         :return: void
         """
         if self.__project:
+            # Delete security group 'default' if exists
+            neutron = neutron_utils.neutron_client(self._os_creds)
+            default_sec_grp = neutron_utils.get_security_group(
+                neutron, sec_grp_name='default',
+                project_id=self.__project.id)
+            if default_sec_grp:
+                try:
+                    neutron_utils.delete_security_group(
+                        neutron, default_sec_grp)
+                except:
+                    pass
+
+            # Delete Project
             try:
-                keystone_utils.delete_project(self.__keystone, self.__project)
+                keystone_utils.delete_project(self._keystone, self.__project)
             except NotFound:
                 pass
             self.__project = None
 
         if self.__role:
             try:
-                keystone_utils.delete_role(self.__keystone, self.__role)
+                keystone_utils.delete_role(self._keystone, self.__role)
             except NotFound:
                 pass
             self.__project = None
 
+        # Final role check in case init was done from an existing instance
+        role = keystone_utils.get_role_by_name(
+            self._keystone, self.__role_name)
+        if role:
+            keystone_utils.delete_role(self._keystone, role)
+
     def get_project(self):
         """
         Returns the OpenStack project object populated on create()
@@ -93,49 +128,57 @@ class OpenStackProject:
         :return:
         """
         if not self.__role:
-            self.__role = keystone_utils.create_role(
-                self.__keystone, self.project_settings.name + '-role')
+            self.__role = keystone_utils.get_role_by_name(
+                self._keystone, self.__role_name)
+            if not self.__role:
+                self.__role = keystone_utils.create_role(
+                    self._keystone, self.__role_name)
 
-        keystone_utils.grant_user_role_to_project(self.__keystone, self.__role,
+        keystone_utils.grant_user_role_to_project(self._keystone, self.__role,
                                                   user, self.__project)
 
-
-class ProjectSettings:
-    """
-    Class to hold the configuration settings required for creating OpenStack
-    project objects
-    """
-
-    def __init__(self, **kwargs):
-
+    def get_compute_quotas(self):
         """
-        Constructor
-        :param name: the project's name (required)
-        :param domain: the project's domain name (default 'default'). Field is
-                       used for v3 clients
-        :param description: the description (optional)
-        :param enabled: denotes whether or not the user is enabled
-                        (default True)
+        Returns the compute quotas as an instance of the ComputeQuotas class
+        :return:
         """
+        nova = nova_utils.nova_client(self._os_creds)
+        return nova_utils.get_compute_quotas(nova, self.__project.id)
 
-        self.name = kwargs.get('name')
-        if kwargs.get('domain'):
-            self.domain = kwargs['domain']
-        else:
-            self.domain = 'default'
+    def get_network_quotas(self):
+        """
+        Returns the network quotas as an instance of the NetworkQuotas class
+        :return:
+        """
+        neutron = neutron_utils.neutron_client(self._os_creds)
+        return neutron_utils.get_network_quotas(neutron, self.__project.id)
 
-        self.description = kwargs.get('description')
-        if kwargs.get('enabled') is not None:
-            self.enabled = kwargs['enabled']
-        else:
-            self.enabled = True
+    def update_compute_quotas(self, compute_quotas):
+        """
+        Updates the compute quotas for this project
+        :param compute_quotas: a ComputeQuotas object.
+        """
+        nova = nova_utils.nova_client(self._os_creds)
+        nova_utils.update_quotas(nova, self.__project.id, compute_quotas)
 
-        if not self.name:
-            raise ProjectSettingsError(
-                "The attribute name is required for ProjectSettings")
+    def update_network_quotas(self, network_quotas):
+        """
+        Updates the network quotas for this project
+        :param network_quotas: a NetworkQuotas object.
+        """
+        neutron = neutron_utils.neutron_client(self._os_creds)
+        neutron_utils.update_quotas(neutron, self.__project.id, network_quotas)
 
 
-class ProjectSettingsError(Exception):
+class ProjectSettings(ProjectConfig):
     """
-    Exception to be thrown when project settings attributes are incorrect
+    Class to hold the configuration settings required for creating OpenStack
+    project objects
+    deprecated
     """
+
+    def __init__(self, **kwargs):
+        from warnings import warn
+        warn('Use snaps.config.project.ProjectConfig instead',
+             DeprecationWarning)
+        super(self.__class__, self).__init__(**kwargs)
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