Adds plugins shared_data support

cloudbaseinit/init.py

@@ -48,7 +48,7 @@ class InitManager(object):
         osutils.set_config_value(plugin_name, status,
                                  self._PLUGINS_CONFIG_SECTION)
 
-    def _exec_plugin(self, osutils, service, plugin):
+    def _exec_plugin(self, osutils, service, plugin, shared_data):
         plugin_name = plugin.get_name()
 
         status = self._get_plugin_status(osutils, plugin_name)
@@ -59,7 +59,8 @@ class InitManager(object):
             LOG.info('Executing plugin \'%(plugin_name)s\'' %
                      locals())
             try:
-                (status, reboot_required) = plugin.execute(service)
+                (status, reboot_required) = plugin.execute(service,
+                                                           shared_data)
                 self._set_plugin_status(osutils, plugin_name, status)
                 return reboot_required
             except Exception, ex:
@@ -98,11 +99,14 @@ class InitManager(object):
 
         plugins = plugins_factory.PluginFactory().load_plugins()
 
+        plugins_shared_data = {}
+
         reboot_required = False
         try:
             for plugin in plugins:
                 if self._check_plugin_os_requirements(osutils, plugin):
-                    if self._exec_plugin(osutils, service, plugin):
+                    if self._exec_plugin(osutils, service, plugin,
+                                         plugins_shared_data):
                         reboot_required = True
                         if CONF.allow_reboot:
                             break

cloudbaseinit/plugins/base.py

@@ -25,5 +25,5 @@ class BasePlugin(object):
     def get_os_requirements(self):
         return (None, None)
 
-    def execute(self, service):
+    def execute(self, service, shared_data):
         pass

cloudbaseinit/plugins/constants.py

@@ -0,0 +1,18 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright 2013 Cloudbase Solutions Srl
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); 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.
+
+SHARED_DATA_USERNAME = "admin_user"
+SHARED_DATA_PASSWORD = "admin_password"

cloudbaseinit/plugins/factory.py

@@ -21,16 +21,19 @@ opts = [
     cfg.ListOpt(
         'plugins',
         default=[
-        'cloudbaseinit.plugins.windows.sethostname.SetHostNamePlugin',
-        'cloudbaseinit.plugins.windows.createuser.CreateUserPlugin',
-        'cloudbaseinit.plugins.windows.networkconfig.NetworkConfigPlugin',
-        'cloudbaseinit.plugins.windows.sshpublickeys.'
-        'SetUserSSHPublicKeysPlugin',
-        'cloudbaseinit.plugins.windows.extendvolumes.ExtendVolumesPlugin',
-        'cloudbaseinit.plugins.windows.userdata.UserDataPlugin',
-        'cloudbaseinit.plugins.windows.setuserpassword.SetUserPasswordPlugin',
-        'cloudbaseinit.plugins.windows.winrmlistener.'
-        'ConfigWinRMListenerPlugin',
+            'cloudbaseinit.plugins.windows.sethostname.SetHostNamePlugin',
+            'cloudbaseinit.plugins.windows.createuser.CreateUserPlugin',
+            'cloudbaseinit.plugins.windows.networkconfig.NetworkConfigPlugin',
+            'cloudbaseinit.plugins.windows.sshpublickeys.'
+            'SetUserSSHPublicKeysPlugin',
+            'cloudbaseinit.plugins.windows.extendvolumes.ExtendVolumesPlugin',
+            'cloudbaseinit.plugins.windows.userdata.UserDataPlugin',
+            'cloudbaseinit.plugins.windows.setuserpassword.'
+            'SetUserPasswordPlugin',
+            'cloudbaseinit.plugins.windows.winrmlistener.'
+            'ConfigWinRMListenerPlugin',
+            'cloudbaseinit.plugins.windows.winrmcertificateauth.'
+            'ConfigWinRMCertificateAuthPlugin',
         ],
         help='List of enabled plugin classes, '
         'to executed in the provided order'),

cloudbaseinit/plugins/windows/createuser.py

@@ -18,6 +18,7 @@ from cloudbaseinit.openstack.common import cfg
 from cloudbaseinit.openstack.common import log as logging
 from cloudbaseinit.osutils import factory as osutils_factory
 from cloudbaseinit.plugins import base
+from cloudbaseinit.plugins import constants
 
 opts = [
     cfg.StrOpt('username', default='Admin', help='User to be added to the '
@@ -39,8 +40,9 @@ class CreateUserPlugin(base.BasePlugin):
         # by SetUserPasswordPlugin (starting from Grizzly)
         return osutils.generate_random_password(14)
 
-    def execute(self, service):
+    def execute(self, service, shared_data):
         user_name = CONF.username
+        shared_data[constants.SHARED_DATA_USERNAME] = user_name
 
         osutils = osutils_factory.OSUtilsFactory().get_os_utils()
         password = self._get_password(osutils)
@@ -58,6 +60,9 @@ class CreateUserPlugin(base.BasePlugin):
                                                       True)
             osutils.close_user_logon_session(token)
 
+            # TODO(alexpilotti): encrypt with DPAPI
+            shared_data[constants.SHARED_DATA_PASSWORD] = password
+
         for group_name in CONF.groups:
             try:
                 osutils.add_user_to_local_group(user_name, group_name)

cloudbaseinit/plugins/windows/extendvolumes.py

@@ -156,7 +156,7 @@ class ExtendVolumesPlugin(base.BasePlugin):
         if CONF.volumes_to_extend is not None:
             return map(int, CONF.volumes_to_extend)
 
-    def execute(self, service):
+    def execute(self, service, shared_data):
         svc = vds.load_vds_service()
         providers = self._query_providers(svc)
 

cloudbaseinit/plugins/windows/networkconfig.py

@@ -34,7 +34,7 @@ CONF.register_opts(opts)
 
 
 class NetworkConfigPlugin(base.BasePlugin):
-    def execute(self, service):
+    def execute(self, service, shared_data):
         meta_data = service.get_meta_data('openstack')
         if 'network_config' not in meta_data:
             return (base.PLUGIN_EXECUTION_DONE, False)

cloudbaseinit/plugins/windows/sethostname.py

@@ -22,7 +22,7 @@ LOG = logging.getLogger(__name__)
 
 
 class SetHostNamePlugin(base.BasePlugin):
-    def execute(self, service):
+    def execute(self, service, shared_data):
         meta_data = service.get_meta_data('openstack')
         if 'hostname' not in meta_data:
             LOG.debug('Hostname not found in metadata')

cloudbaseinit/plugins/windows/setuserpassword.py

@@ -21,6 +21,7 @@ from cloudbaseinit.openstack.common import cfg
 from cloudbaseinit.openstack.common import log as logging
 from cloudbaseinit.osutils import factory as osutils_factory
 from cloudbaseinit.plugins import base
+from cloudbaseinit.plugins import constants
 from cloudbaseinit.utils import crypt
 
 opts = [
@@ -73,6 +74,9 @@ class SetUserPasswordPlugin(base.BasePlugin):
             LOG.warn('Using admin_pass metadata user password. Consider '
                      'changing it as soon as possible')
         else:
+            # TODO(alexpilotti): setting a random password can be skipped
+            # if it's already present in the shared_data, as it has already
+            # been set by the CreateUserPlugin
             LOG.debug('Generating a random user password')
             # Generate a random password
             # Limit to 14 chars for compatibility with NT
@@ -104,8 +108,11 @@ class SetUserPasswordPlugin(base.BasePlugin):
         osutils.set_user_password(user_name, password)
         return password
 
-    def execute(self, service):
-        user_name = CONF.username
+    def execute(self, service, shared_data):
+        # TODO(alexpilotti): The username selection logic must be set in the
+        # CreateUserPlugin instead if using CONF.username
+        user_name = shared_data.get(constants.SHARED_DATA_USERNAME,
+                                    CONF.username)
 
         if (service.can_post_password and
                 service.is_password_set(self._post_password_md_ver)):
@@ -114,6 +121,9 @@ class SetUserPasswordPlugin(base.BasePlugin):
             osutils = osutils_factory.OSUtilsFactory().get_os_utils()
             if osutils.user_exists(user_name):
                 password = self._set_password(service, osutils, user_name)
+                # TODO(alexpilotti): encrypt with DPAPI
+                shared_data[constants.SHARED_DATA_PASSWORD] = password
+
                 if not service.can_post_password:
                     LOG.info('Cannot set the password in the metadata as it '
                              'is not supported by this service')

cloudbaseinit/plugins/windows/sshpublickeys.py

@@ -26,7 +26,7 @@ LOG = logging.getLogger(__name__)
 
 
 class SetUserSSHPublicKeysPlugin(base.BasePlugin):
-    def execute(self, service):
+    def execute(self, service, shared_data):
         meta_data = service.get_meta_data('openstack')
         if not 'public_keys' in meta_data:
             return (base.PLUGIN_EXECUTION_DONE, False)

cloudbaseinit/plugins/windows/userdata.py

@@ -50,7 +50,7 @@ class UserDataPlugin(base.BasePlugin):
             os.path.dirname(os.path.realpath(__file__))),
             "windows/userdata-plugins")
 
-    def execute(self, service):
+    def execute(self, service, shared_data):
         try:
             user_data = service.get_user_data('openstack')
         except metadata_services_base.NotExistingMetadataException:

cloudbaseinit/plugins/windows/winrmlistener.py

@@ -36,7 +36,7 @@ LOG = logging.getLogger(__name__)
 
 
 class ConfigWinRMListenerPlugin(base.BasePlugin):
-    _cert_subject = "CN=Cloudbase-Init"
+    _cert_subject = "CN=Cloudbase-Init WinRM"
     _winrm_service_name = "WinRM"
 
     def _check_winrm_service(self, osutils):
@@ -59,7 +59,7 @@ class ConfigWinRMListenerPlugin(base.BasePlugin):
 
         return True
 
-    def execute(self, service):
+    def execute(self, service, shared_data):
         osutils = osutils_factory.OSUtilsFactory().get_os_utils()
 
         if not self._check_winrm_service(osutils):