Add modules for task and vm states.

nova/compute/task_state.py

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+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright 2010 OpenStack LLC.
+# All Rights Reserved.
+#
+#    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.
+
+"""Possible task states for instances"""
+
+BUILD_BLOCK_DEVICE_MAPPING='block_device_mapping'
+NETWORKING='networking'
+
+PASSWORD='password'
+
+RESIZE_PREP='resize_prep'
+RESIZE_MIGRATING='resize_migrating'
+RESIZE_MIGRATED='resize_migrated'
+RESIZE_FINISH='resize_finish'

nova/compute/vm_state.py

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+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright 2010 OpenStack LLC.
+# All Rights Reserved.
+#
+#    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.
+
+"""Possible vm states for instances"""
+
+BUILD='build'
+REBUILD='rebuild'
+REBOOT='reboot'
+DELETE='delete'
+STOP='stop'
+START='start'
+RESIZE='resize'
+VERIFY_RESIZE='verify_resize'
+PAUSE='pause'
+UNPAUSE='unpause'
+
+SUSPEND='suspend'
+RESUME='resume'
+
+RESCUE='rescue'
+UNRESCUE='unrescue'