1241 lines
43 KiB
Python
1241 lines
43 KiB
Python
# Copyright 2010 Jacob Kaplan-Moss
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# Copyright 2011 OpenStack Foundation
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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Server interface.
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"""
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import base64
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from oslo.utils import encodeutils
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import six
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from six.moves.urllib import parse
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from novaclient import base
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from novaclient import crypto
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from novaclient.i18n import _
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from novaclient.v1_1 import security_groups
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REBOOT_SOFT, REBOOT_HARD = 'SOFT', 'HARD'
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class Server(base.Resource):
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HUMAN_ID = True
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def __repr__(self):
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return '<Server: %s>' % getattr(self, 'name', 'unknown-name')
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def delete(self):
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"""
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Delete (i.e. shut down and delete the image) this server.
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"""
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self.manager.delete(self)
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def update(self, name=None):
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"""
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Update the name for this server.
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:param name: Update the server's name.
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"""
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self.manager.update(self, name=name)
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def get_console_output(self, length=None):
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"""
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Get text console log output from Server.
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:param length: The number of lines you would like to retrieve (as int)
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"""
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return self.manager.get_console_output(self, length)
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def get_vnc_console(self, console_type):
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"""
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Get vnc console for a Server.
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:param console_type: Type of console ('novnc' or 'xvpvnc')
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"""
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return self.manager.get_vnc_console(self, console_type)
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def get_spice_console(self, console_type):
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"""
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Get spice console for a Server.
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:param console_type: Type of console ('spice-html5')
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"""
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return self.manager.get_spice_console(self, console_type)
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def get_rdp_console(self, console_type):
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"""
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Get rdp console for a Server.
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:param console_type: Type of console ('rdp-html5')
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"""
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return self.manager.get_rdp_console(self, console_type)
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def get_serial_console(self, console_type):
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"""
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Get serial console for a Server.
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:param console_type: Type of console ('serial')
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"""
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return self.manager.get_serial_console(self, console_type)
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def get_password(self, private_key=None):
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"""
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Get password for a Server.
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Returns the clear password of an instance if private_key is
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provided, returns the ciphered password otherwise.
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:param private_key: Path to private key file for decryption
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(optional)
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"""
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return self.manager.get_password(self, private_key)
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def clear_password(self):
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"""
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Get password for a Server.
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"""
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return self.manager.clear_password(self)
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def add_fixed_ip(self, network_id):
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"""
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Add an IP address on a network.
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:param network_id: The ID of the network the IP should be on.
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"""
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self.manager.add_fixed_ip(self, network_id)
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def add_floating_ip(self, address, fixed_address=None):
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"""
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Add floating IP to an instance
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:param address: The ip address or FloatingIP to add to the instance
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:param fixed_address: The fixedIP address the FloatingIP is to be
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associated with (optional)
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"""
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self.manager.add_floating_ip(self, address, fixed_address)
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def remove_floating_ip(self, address):
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"""
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Remove floating IP from an instance
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:param address: The ip address or FloatingIP to remove
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"""
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self.manager.remove_floating_ip(self, address)
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def stop(self):
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"""
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Stop -- Stop the running server.
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"""
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self.manager.stop(self)
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def force_delete(self):
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"""
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Force delete -- Force delete a server.
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"""
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self.manager.force_delete(self)
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def restore(self):
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"""
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Restore -- Restore a server in 'soft-deleted' state.
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"""
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self.manager.restore(self)
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def start(self):
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"""
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Start -- Start the paused server.
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"""
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self.manager.start(self)
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def pause(self):
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"""
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Pause -- Pause the running server.
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"""
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self.manager.pause(self)
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def unpause(self):
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"""
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Unpause -- Unpause the paused server.
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"""
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self.manager.unpause(self)
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def lock(self):
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"""
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Lock -- Lock the instance from certain operations.
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"""
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self.manager.lock(self)
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def unlock(self):
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"""
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Unlock -- Remove instance lock.
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"""
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self.manager.unlock(self)
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def suspend(self):
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"""
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Suspend -- Suspend the running server.
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"""
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self.manager.suspend(self)
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def resume(self):
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"""
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Resume -- Resume the suspended server.
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"""
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self.manager.resume(self)
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def rescue(self):
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"""
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Rescue -- Rescue the problematic server.
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"""
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return self.manager.rescue(self)
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def unrescue(self):
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"""
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Unrescue -- Unrescue the rescued server.
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"""
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self.manager.unrescue(self)
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def shelve(self):
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"""
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Shelve -- Shelve the server.
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"""
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self.manager.shelve(self)
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def shelve_offload(self):
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"""
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Shelve_offload -- Remove a shelved server from the compute node.
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"""
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self.manager.shelve_offload(self)
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def unshelve(self):
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"""
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Unshelve -- Unshelve the server.
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"""
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self.manager.unshelve(self)
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def diagnostics(self):
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"""Diagnostics -- Retrieve server diagnostics."""
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return self.manager.diagnostics(self)
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def migrate(self):
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"""
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Migrate a server to a new host.
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"""
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self.manager.migrate(self)
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def remove_fixed_ip(self, address):
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"""
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Remove an IP address.
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:param address: The IP address to remove.
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"""
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self.manager.remove_fixed_ip(self, address)
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def change_password(self, password):
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"""
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Update the password for a server.
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"""
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self.manager.change_password(self, password)
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def reboot(self, reboot_type=REBOOT_SOFT):
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"""
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Reboot the server.
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:param reboot_type: either :data:`REBOOT_SOFT` for a software-level
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reboot, or `REBOOT_HARD` for a virtual power cycle hard reboot.
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"""
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self.manager.reboot(self, reboot_type)
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def rebuild(self, image, password=None, preserve_ephemeral=False,
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**kwargs):
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"""
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Rebuild -- shut down and then re-image -- this server.
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:param image: the :class:`Image` (or its ID) to re-image with.
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:param password: string to set as password on the rebuilt server.
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:param preserve_ephemeral: If True, request that any ephemeral device
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be preserved when rebuilding the instance. Defaults to False.
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"""
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return self.manager.rebuild(self, image, password=password,
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preserve_ephemeral=preserve_ephemeral, **kwargs)
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def resize(self, flavor, **kwargs):
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"""
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Resize the server's resources.
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:param flavor: the :class:`Flavor` (or its ID) to resize to.
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Until a resize event is confirmed with :meth:`confirm_resize`, the old
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server will be kept around and you'll be able to roll back to the old
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flavor quickly with :meth:`revert_resize`. All resizes are
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automatically confirmed after 24 hours.
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"""
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self.manager.resize(self, flavor, **kwargs)
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def create_image(self, image_name, metadata=None):
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"""
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Create an image based on this server.
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:param image_name: The name to assign the newly create image.
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:param metadata: Metadata to assign to the image.
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"""
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return self.manager.create_image(self, image_name, metadata)
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def backup(self, backup_name, backup_type, rotation):
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"""
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Backup a server instance.
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:param backup_name: Name of the backup image
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:param backup_type: The backup type, like 'daily' or 'weekly'
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:param rotation: Int parameter representing how many backups to
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keep around.
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"""
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self.manager.backup(self, backup_name, backup_type, rotation)
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def confirm_resize(self):
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"""
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Confirm that the resize worked, thus removing the original server.
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"""
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self.manager.confirm_resize(self)
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def revert_resize(self):
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"""
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Revert a previous resize, switching back to the old server.
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"""
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self.manager.revert_resize(self)
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@property
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def networks(self):
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"""
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Generate a simplified list of addresses
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"""
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networks = {}
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try:
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for network_label, address_list in self.addresses.items():
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networks[network_label] = [a['addr'] for a in address_list]
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return networks
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except Exception:
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return {}
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def live_migrate(self, host=None,
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block_migration=False,
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disk_over_commit=False):
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"""
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Migrates a running instance to a new machine.
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"""
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self.manager.live_migrate(self, host,
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block_migration,
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disk_over_commit)
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def reset_state(self, state='error'):
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"""
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Reset the state of an instance to active or error.
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"""
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self.manager.reset_state(self, state)
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def reset_network(self):
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"""
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Reset network of an instance.
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"""
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self.manager.reset_network(self)
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def add_security_group(self, security_group):
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"""
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Add a security group to an instance.
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"""
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self.manager.add_security_group(self, security_group)
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def remove_security_group(self, security_group):
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"""
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Remove a security group from an instance.
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"""
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self.manager.remove_security_group(self, security_group)
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def list_security_group(self):
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"""
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List security group(s) of an instance.
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"""
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return self.manager.list_security_group(self)
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def evacuate(self, host=None, on_shared_storage=True, password=None):
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"""
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Evacuate an instance from failed host to specified host.
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:param host: Name of the target host
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:param on_shared_storage: Specifies whether instance files located
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on shared storage
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:param password: string to set as password on the evacuated server.
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"""
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return self.manager.evacuate(self, host, on_shared_storage, password)
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def interface_list(self):
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"""
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List interfaces attached to an instance.
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"""
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return self.manager.interface_list(self)
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def interface_attach(self, port_id, net_id, fixed_ip):
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"""
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Attach a network interface to an instance.
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"""
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return self.manager.interface_attach(self, port_id, net_id, fixed_ip)
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def interface_detach(self, port_id):
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"""
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Detach a network interface from an instance.
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"""
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return self.manager.interface_detach(self, port_id)
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class ServerManager(base.BootingManagerWithFind):
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resource_class = Server
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def _boot(self, resource_url, response_key, name, image, flavor,
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meta=None, files=None, userdata=None,
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reservation_id=None, return_raw=False, min_count=None,
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max_count=None, security_groups=None, key_name=None,
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availability_zone=None, block_device_mapping=None,
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block_device_mapping_v2=None, nics=None, scheduler_hints=None,
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config_drive=None, admin_pass=None, disk_config=None, **kwargs):
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"""
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Create (boot) a new server.
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:param name: Something to name the server.
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:param image: The :class:`Image` to boot with.
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:param flavor: The :class:`Flavor` to boot onto.
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:param meta: A dict of arbitrary key/value metadata to store for this
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server. A maximum of five entries is allowed, and both
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keys and values must be 255 characters or less.
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:param files: A dict of files to overwrite on the server upon boot.
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Keys are file names (i.e. ``/etc/passwd``) and values
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are the file contents (either as a string or as a
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file-like object). A maximum of five entries is allowed,
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and each file must be 10k or less.
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:param reservation_id: a UUID for the set of servers being requested.
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:param return_raw: If True, don't try to coerce the result into
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a Resource object.
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:param security_groups: list of security group names
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:param key_name: (optional extension) name of keypair to inject into
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the instance
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:param availability_zone: Name of the availability zone for instance
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placement.
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:param block_device_mapping: A dict of block device mappings for this
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server.
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:param block_device_mapping_v2: A dict of block device mappings V2 for
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this server.
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:param nics: (optional extension) an ordered list of nics to be
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added to this server, with information about
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connected networks, fixed ips, etc.
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:param scheduler_hints: (optional extension) arbitrary key-value pairs
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specified by the client to help boot an instance.
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:param config_drive: (optional extension) If True, enable config drive
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on the server.
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:param admin_pass: admin password for the server.
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:param disk_config: (optional extension) control how the disk is
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partitioned when the server is created.
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"""
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body = {"server": {
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"name": name,
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"imageRef": str(base.getid(image)) if image else '',
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"flavorRef": str(base.getid(flavor)),
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}}
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if userdata:
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if hasattr(userdata, 'read'):
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userdata = userdata.read()
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if six.PY3:
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userdata = userdata.encode("utf-8")
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else:
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userdata = encodeutils.safe_encode(userdata)
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userdata_b64 = base64.b64encode(userdata).decode('utf-8')
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body["server"]["user_data"] = userdata_b64
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if meta:
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body["server"]["metadata"] = meta
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if reservation_id:
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body["server"]["reservation_id"] = reservation_id
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if key_name:
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body["server"]["key_name"] = key_name
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if scheduler_hints:
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body['os:scheduler_hints'] = scheduler_hints
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if config_drive:
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body["server"]["config_drive"] = config_drive
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if admin_pass:
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body["server"]["adminPass"] = admin_pass
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if not min_count:
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min_count = 1
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if not max_count:
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max_count = min_count
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body["server"]["min_count"] = min_count
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body["server"]["max_count"] = max_count
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if security_groups:
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body["server"]["security_groups"] = [{'name': sg}
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for sg in security_groups]
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# Files are a slight bit tricky. They're passed in a "personality"
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# list to the POST. Each item is a dict giving a file name and the
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# base64-encoded contents of the file. We want to allow passing
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# either an open file *or* some contents as files here.
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if files:
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personality = body['server']['personality'] = []
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for filepath, file_or_string in sorted(files.items(),
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key=lambda x: x[0]):
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if hasattr(file_or_string, 'read'):
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data = file_or_string.read()
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else:
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data = file_or_string
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cont = base64.b64encode(data.encode('utf-8')).decode('utf-8')
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personality.append({
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'path': filepath,
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'contents': cont,
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})
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if availability_zone:
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body["server"]["availability_zone"] = availability_zone
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# Block device mappings are passed as a list of dictionaries
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if block_device_mapping:
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body['server']['block_device_mapping'] = \
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self._parse_block_device_mapping(block_device_mapping)
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elif block_device_mapping_v2:
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# Append the image to the list only if we have new style BDMs
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if image:
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bdm_dict = {'uuid': image.id, 'source_type': 'image',
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'destination_type': 'local', 'boot_index': 0,
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'delete_on_termination': True}
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block_device_mapping_v2.insert(0, bdm_dict)
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body['server']['block_device_mapping_v2'] = block_device_mapping_v2
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if nics is not None:
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# NOTE(tr3buchet): nics can be an empty list
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all_net_data = []
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for nic_info in nics:
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net_data = {}
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# if value is empty string, do not send value in body
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if nic_info.get('net-id'):
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net_data['uuid'] = nic_info['net-id']
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if (nic_info.get('v4-fixed-ip') and
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nic_info.get('v6-fixed-ip')):
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raise base.exceptions.CommandError(_(
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"Only one of 'v4-fixed-ip' and 'v6-fixed-ip' may be"
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" provided."))
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elif nic_info.get('v4-fixed-ip'):
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net_data['fixed_ip'] = nic_info['v4-fixed-ip']
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elif nic_info.get('v6-fixed-ip'):
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net_data['fixed_ip'] = nic_info['v6-fixed-ip']
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if nic_info.get('port-id'):
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net_data['port'] = nic_info['port-id']
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|
all_net_data.append(net_data)
|
|
body['server']['networks'] = all_net_data
|
|
|
|
if disk_config is not None:
|
|
body['server']['OS-DCF:diskConfig'] = disk_config
|
|
|
|
return self._create(resource_url, body, response_key,
|
|
return_raw=return_raw, **kwargs)
|
|
|
|
def get(self, server):
|
|
"""
|
|
Get a server.
|
|
|
|
:param server: ID of the :class:`Server` to get.
|
|
:rtype: :class:`Server`
|
|
"""
|
|
return self._get("/servers/%s" % base.getid(server), "server")
|
|
|
|
def list(self, detailed=True, search_opts=None, marker=None, limit=None):
|
|
"""
|
|
Get a list of servers.
|
|
|
|
:param detailed: Whether to return detailed server info (optional).
|
|
:param search_opts: Search options to filter out servers (optional).
|
|
:param marker: Begin returning servers that appear later in the server
|
|
list than that represented by this server id (optional).
|
|
:param limit: Maximum number of servers to return (optional).
|
|
|
|
:rtype: list of :class:`Server`
|
|
"""
|
|
if search_opts is None:
|
|
search_opts = {}
|
|
|
|
qparams = {}
|
|
|
|
for opt, val in six.iteritems(search_opts):
|
|
if val:
|
|
qparams[opt] = val
|
|
|
|
if marker:
|
|
qparams['marker'] = marker
|
|
|
|
if limit:
|
|
qparams['limit'] = limit
|
|
|
|
# Transform the dict to a sequence of two-element tuples in fixed
|
|
# order, then the encoded string will be consistent in Python 2&3.
|
|
if qparams:
|
|
new_qparams = sorted(qparams.items(), key=lambda x: x[0])
|
|
query_string = "?%s" % parse.urlencode(new_qparams)
|
|
else:
|
|
query_string = ""
|
|
|
|
detail = ""
|
|
if detailed:
|
|
detail = "/detail"
|
|
return self._list("/servers%s%s" % (detail, query_string), "servers")
|
|
|
|
def add_fixed_ip(self, server, network_id):
|
|
"""
|
|
Add an IP address on a network.
|
|
|
|
:param server: The :class:`Server` (or its ID) to add an IP to.
|
|
:param network_id: The ID of the network the IP should be on.
|
|
"""
|
|
self._action('addFixedIp', server, {'networkId': network_id})
|
|
|
|
def remove_fixed_ip(self, server, address):
|
|
"""
|
|
Remove an IP address.
|
|
|
|
:param server: The :class:`Server` (or its ID) to add an IP to.
|
|
:param address: The IP address to remove.
|
|
"""
|
|
self._action('removeFixedIp', server, {'address': address})
|
|
|
|
def add_floating_ip(self, server, address, fixed_address=None):
|
|
"""
|
|
Add a floating ip to an instance
|
|
|
|
:param server: The :class:`Server` (or its ID) to add an IP to.
|
|
:param address: The FloatingIP or string floating address to add.
|
|
:param fixed_address: The FixedIP the floatingIP should be
|
|
associated with (optional)
|
|
"""
|
|
|
|
address = address.ip if hasattr(address, 'ip') else address
|
|
if fixed_address:
|
|
if hasattr(fixed_address, 'ip'):
|
|
fixed_address = fixed_address.ip
|
|
self._action('addFloatingIp', server,
|
|
{'address': address, 'fixed_address': fixed_address})
|
|
else:
|
|
self._action('addFloatingIp', server, {'address': address})
|
|
|
|
def remove_floating_ip(self, server, address):
|
|
"""
|
|
Remove a floating IP address.
|
|
|
|
:param server: The :class:`Server` (or its ID) to remove an IP from.
|
|
:param address: The FloatingIP or string floating address to remove.
|
|
"""
|
|
|
|
address = address.ip if hasattr(address, 'ip') else address
|
|
self._action('removeFloatingIp', server, {'address': address})
|
|
|
|
def get_vnc_console(self, server, console_type):
|
|
"""
|
|
Get a vnc console for an instance
|
|
|
|
:param server: The :class:`Server` (or its ID) to add an IP to.
|
|
:param console_type: Type of vnc console to get ('novnc' or 'xvpvnc')
|
|
"""
|
|
|
|
return self._action('os-getVNCConsole', server,
|
|
{'type': console_type})[1]
|
|
|
|
def get_spice_console(self, server, console_type):
|
|
"""
|
|
Get a spice console for an instance
|
|
|
|
:param server: The :class:`Server` (or its ID) to add an IP to.
|
|
:param console_type: Type of spice console to get ('spice-html5')
|
|
"""
|
|
|
|
return self._action('os-getSPICEConsole', server,
|
|
{'type': console_type})[1]
|
|
|
|
def get_rdp_console(self, server, console_type):
|
|
"""
|
|
Get a rdp console for an instance
|
|
|
|
:param server: The :class:`Server` (or its ID) to add an IP to.
|
|
:param console_type: Type of rdp console to get ('rdp-html5')
|
|
"""
|
|
|
|
return self._action('os-getRDPConsole', server,
|
|
{'type': console_type})[1]
|
|
|
|
def get_serial_console(self, server, console_type):
|
|
"""
|
|
Get a serial console for an instance
|
|
|
|
:param server: The :class:`Server` (or its ID) to add an IP to.
|
|
:param console_type: Type of serial console to get ('serial')
|
|
"""
|
|
|
|
return self._action('os-getSerialConsole', server,
|
|
{'type': console_type})[1]
|
|
|
|
def get_password(self, server, private_key=None):
|
|
"""
|
|
Get password for an instance
|
|
|
|
Returns the clear password of an instance if private_key is
|
|
provided, returns the ciphered password otherwise.
|
|
|
|
Requires that openssl is installed and in the path
|
|
|
|
:param server: The :class:`Server` (or its ID) to add an IP to.
|
|
:param private_key: The private key to decrypt password
|
|
(optional)
|
|
"""
|
|
|
|
_resp, body = self.api.client.get("/servers/%s/os-server-password"
|
|
% base.getid(server))
|
|
ciphered_pw = body.get('password', '') if body else ''
|
|
if private_key and ciphered_pw:
|
|
try:
|
|
return crypto.decrypt_password(private_key, ciphered_pw)
|
|
except Exception as exc:
|
|
return '%sFailed to decrypt:\n%s' % (exc, ciphered_pw)
|
|
return ciphered_pw
|
|
|
|
def clear_password(self, server):
|
|
"""
|
|
Clear password for an instance
|
|
|
|
:param server: The :class:`Server` (or its ID) to add an IP to.
|
|
"""
|
|
|
|
return self._delete("/servers/%s/os-server-password"
|
|
% base.getid(server))
|
|
|
|
def stop(self, server):
|
|
"""
|
|
Stop the server.
|
|
"""
|
|
return self._action('os-stop', server, None)
|
|
|
|
def force_delete(self, server):
|
|
"""
|
|
Force delete the server.
|
|
"""
|
|
return self._action('forceDelete', server, None)
|
|
|
|
def restore(self, server):
|
|
"""
|
|
Restore soft-deleted server.
|
|
"""
|
|
return self._action('restore', server, None)
|
|
|
|
def start(self, server):
|
|
"""
|
|
Start the server.
|
|
"""
|
|
self._action('os-start', server, None)
|
|
|
|
def pause(self, server):
|
|
"""
|
|
Pause the server.
|
|
"""
|
|
self._action('pause', server, None)
|
|
|
|
def unpause(self, server):
|
|
"""
|
|
Unpause the server.
|
|
"""
|
|
self._action('unpause', server, None)
|
|
|
|
def lock(self, server):
|
|
"""
|
|
Lock the server.
|
|
"""
|
|
self._action('lock', server, None)
|
|
|
|
def unlock(self, server):
|
|
"""
|
|
Unlock the server.
|
|
"""
|
|
self._action('unlock', server, None)
|
|
|
|
def suspend(self, server):
|
|
"""
|
|
Suspend the server.
|
|
"""
|
|
self._action('suspend', server, None)
|
|
|
|
def resume(self, server):
|
|
"""
|
|
Resume the server.
|
|
"""
|
|
self._action('resume', server, None)
|
|
|
|
def rescue(self, server):
|
|
"""
|
|
Rescue the server.
|
|
"""
|
|
return self._action('rescue', server, None)
|
|
|
|
def unrescue(self, server):
|
|
"""
|
|
Unrescue the server.
|
|
"""
|
|
self._action('unrescue', server, None)
|
|
|
|
def shelve(self, server):
|
|
"""
|
|
Shelve the server.
|
|
"""
|
|
self._action('shelve', server, None)
|
|
|
|
def shelve_offload(self, server):
|
|
"""
|
|
Remove a shelved instance from the compute node.
|
|
"""
|
|
self._action('shelveOffload', server, None)
|
|
|
|
def unshelve(self, server):
|
|
"""
|
|
Unshelve the server.
|
|
"""
|
|
self._action('unshelve', server, None)
|
|
|
|
def diagnostics(self, server):
|
|
"""Retrieve server diagnostics."""
|
|
return self.api.client.get("/servers/%s/diagnostics" %
|
|
base.getid(server))
|
|
|
|
def create(self, name, image, flavor, meta=None, files=None,
|
|
reservation_id=None, min_count=None,
|
|
max_count=None, security_groups=None, userdata=None,
|
|
key_name=None, availability_zone=None,
|
|
block_device_mapping=None, block_device_mapping_v2=None,
|
|
nics=None, scheduler_hints=None,
|
|
config_drive=None, disk_config=None, **kwargs):
|
|
# TODO(anthony): indicate in doc string if param is an extension
|
|
# and/or optional
|
|
"""
|
|
Create (boot) a new server.
|
|
|
|
:param name: Something to name the server.
|
|
:param image: The :class:`Image` to boot with.
|
|
:param flavor: The :class:`Flavor` to boot onto.
|
|
:param meta: A dict of arbitrary key/value metadata to store for this
|
|
server. A maximum of five entries is allowed, and both
|
|
keys and values must be 255 characters or less.
|
|
:param files: A dict of files to overrwrite on the server upon boot.
|
|
Keys are file names (i.e. ``/etc/passwd``) and values
|
|
are the file contents (either as a string or as a
|
|
file-like object). A maximum of five entries is allowed,
|
|
and each file must be 10k or less.
|
|
:param userdata: user data to pass to be exposed by the metadata
|
|
server this can be a file type object as well or a
|
|
string.
|
|
:param reservation_id: a UUID for the set of servers being requested.
|
|
:param key_name: (optional extension) name of previously created
|
|
keypair to inject into the instance.
|
|
:param availability_zone: Name of the availability zone for instance
|
|
placement.
|
|
:param block_device_mapping: (optional extension) A dict of block
|
|
device mappings for this server.
|
|
:param block_device_mapping_v2: (optional extension) A dict of block
|
|
device mappings for this server.
|
|
:param nics: (optional extension) an ordered list of nics to be
|
|
added to this server, with information about
|
|
connected networks, fixed ips, port etc.
|
|
:param scheduler_hints: (optional extension) arbitrary key-value pairs
|
|
specified by the client to help boot an instance
|
|
:param config_drive: (optional extension) value for config drive
|
|
either boolean, or volume-id
|
|
:param disk_config: (optional extension) control how the disk is
|
|
partitioned when the server is created. possible
|
|
values are 'AUTO' or 'MANUAL'.
|
|
"""
|
|
if not min_count:
|
|
min_count = 1
|
|
if not max_count:
|
|
max_count = min_count
|
|
if min_count > max_count:
|
|
min_count = max_count
|
|
|
|
boot_args = [name, image, flavor]
|
|
|
|
boot_kwargs = dict(
|
|
meta=meta, files=files, userdata=userdata,
|
|
reservation_id=reservation_id, min_count=min_count,
|
|
max_count=max_count, security_groups=security_groups,
|
|
key_name=key_name, availability_zone=availability_zone,
|
|
scheduler_hints=scheduler_hints, config_drive=config_drive,
|
|
disk_config=disk_config, **kwargs)
|
|
|
|
if block_device_mapping:
|
|
resource_url = "/os-volumes_boot"
|
|
boot_kwargs['block_device_mapping'] = block_device_mapping
|
|
elif block_device_mapping_v2:
|
|
resource_url = "/os-volumes_boot"
|
|
boot_kwargs['block_device_mapping_v2'] = block_device_mapping_v2
|
|
else:
|
|
resource_url = "/servers"
|
|
if nics:
|
|
boot_kwargs['nics'] = nics
|
|
|
|
response_key = "server"
|
|
return self._boot(resource_url, response_key, *boot_args,
|
|
**boot_kwargs)
|
|
|
|
def update(self, server, name=None):
|
|
"""
|
|
Update the name or the password for a server.
|
|
|
|
:param server: The :class:`Server` (or its ID) to update.
|
|
:param name: Update the server's name.
|
|
"""
|
|
if name is None:
|
|
return
|
|
|
|
body = {
|
|
"server": {
|
|
"name": name,
|
|
},
|
|
}
|
|
|
|
return self._update("/servers/%s" % base.getid(server), body, "server")
|
|
|
|
def change_password(self, server, password):
|
|
"""
|
|
Update the password for a server.
|
|
"""
|
|
self._action("changePassword", server, {"adminPass": password})
|
|
|
|
def delete(self, server):
|
|
"""
|
|
Delete (i.e. shut down and delete the image) this server.
|
|
"""
|
|
self._delete("/servers/%s" % base.getid(server))
|
|
|
|
def reboot(self, server, reboot_type=REBOOT_SOFT):
|
|
"""
|
|
Reboot a server.
|
|
|
|
:param server: The :class:`Server` (or its ID) to share onto.
|
|
:param reboot_type: either :data:`REBOOT_SOFT` for a software-level
|
|
reboot, or `REBOOT_HARD` for a virtual power cycle hard reboot.
|
|
"""
|
|
self._action('reboot', server, {'type': reboot_type})
|
|
|
|
def rebuild(self, server, image, password=None, disk_config=None,
|
|
preserve_ephemeral=False, name=None, meta=None, files=None,
|
|
**kwargs):
|
|
"""
|
|
Rebuild -- shut down and then re-image -- a server.
|
|
|
|
:param server: The :class:`Server` (or its ID) to share onto.
|
|
:param image: the :class:`Image` (or its ID) to re-image with.
|
|
:param password: string to set as password on the rebuilt server.
|
|
:param disk_config: partitioning mode to use on the rebuilt server.
|
|
Valid values are 'AUTO' or 'MANUAL'
|
|
:param preserve_ephemeral: If True, request that any ephemeral device
|
|
be preserved when rebuilding the instance. Defaults to False.
|
|
:param name: Something to name the server.
|
|
:param meta: A dict of arbitrary key/value metadata to store for this
|
|
server. A maximum of five entries is allowed, and both
|
|
keys and values must be 255 characters or less.
|
|
:param files: A dict of files to overwrite on the server upon boot.
|
|
Keys are file names (i.e. ``/etc/passwd``) and values
|
|
are the file contents (either as a string or as a
|
|
file-like object). A maximum of five entries is allowed,
|
|
and each file must be 10k or less.
|
|
"""
|
|
body = {'imageRef': base.getid(image)}
|
|
if password is not None:
|
|
body['adminPass'] = password
|
|
if disk_config is not None:
|
|
body['OS-DCF:diskConfig'] = disk_config
|
|
if preserve_ephemeral is not False:
|
|
body['preserve_ephemeral'] = True
|
|
if name is not None:
|
|
body['name'] = name
|
|
if meta:
|
|
body['metadata'] = meta
|
|
if files:
|
|
personality = body['personality'] = []
|
|
for filepath, file_or_string in sorted(files.items(),
|
|
key=lambda x: x[0]):
|
|
if hasattr(file_or_string, 'read'):
|
|
data = file_or_string.read()
|
|
else:
|
|
data = file_or_string
|
|
|
|
cont = base64.b64encode(data.encode('utf-8')).decode('utf-8')
|
|
personality.append({
|
|
'path': filepath,
|
|
'contents': cont,
|
|
})
|
|
|
|
_resp, body = self._action('rebuild', server, body, **kwargs)
|
|
return Server(self, body['server'])
|
|
|
|
def migrate(self, server):
|
|
"""
|
|
Migrate a server to a new host.
|
|
|
|
:param server: The :class:`Server` (or its ID).
|
|
"""
|
|
self._action('migrate', server)
|
|
|
|
def resize(self, server, flavor, disk_config=None, **kwargs):
|
|
"""
|
|
Resize a server's resources.
|
|
|
|
:param server: The :class:`Server` (or its ID) to share onto.
|
|
:param flavor: the :class:`Flavor` (or its ID) to resize to.
|
|
:param disk_config: partitioning mode to use on the rebuilt server.
|
|
Valid values are 'AUTO' or 'MANUAL'
|
|
|
|
Until a resize event is confirmed with :meth:`confirm_resize`, the old
|
|
server will be kept around and you'll be able to roll back to the old
|
|
flavor quickly with :meth:`revert_resize`. All resizes are
|
|
automatically confirmed after 24 hours.
|
|
"""
|
|
info = {'flavorRef': base.getid(flavor)}
|
|
if disk_config is not None:
|
|
info['OS-DCF:diskConfig'] = disk_config
|
|
|
|
self._action('resize', server, info=info, **kwargs)
|
|
|
|
def confirm_resize(self, server):
|
|
"""
|
|
Confirm that the resize worked, thus removing the original server.
|
|
|
|
:param server: The :class:`Server` (or its ID) to share onto.
|
|
"""
|
|
self._action('confirmResize', server)
|
|
|
|
def revert_resize(self, server):
|
|
"""
|
|
Revert a previous resize, switching back to the old server.
|
|
|
|
:param server: The :class:`Server` (or its ID) to share onto.
|
|
"""
|
|
self._action('revertResize', server)
|
|
|
|
def create_image(self, server, image_name, metadata=None):
|
|
"""
|
|
Snapshot a server.
|
|
|
|
:param server: The :class:`Server` (or its ID) to share onto.
|
|
:param image_name: Name to give the snapshot image
|
|
:param metadata: Metadata to give newly-created image entity
|
|
"""
|
|
body = {'name': image_name, 'metadata': metadata or {}}
|
|
resp = self._action('createImage', server, body)[0]
|
|
location = resp.headers['location']
|
|
image_uuid = location.split('/')[-1]
|
|
return image_uuid
|
|
|
|
def backup(self, server, backup_name, backup_type, rotation):
|
|
"""
|
|
Backup a server instance.
|
|
|
|
:param server: The :class:`Server` (or its ID) to share onto.
|
|
:param backup_name: Name of the backup image
|
|
:param backup_type: The backup type, like 'daily' or 'weekly'
|
|
:param rotation: Int parameter representing how many backups to
|
|
keep around.
|
|
"""
|
|
body = {'name': backup_name,
|
|
'backup_type': backup_type,
|
|
'rotation': rotation}
|
|
self._action('createBackup', server, body)
|
|
|
|
def set_meta(self, server, metadata):
|
|
"""
|
|
Set a servers metadata
|
|
:param server: The :class:`Server` to add metadata to
|
|
:param metadata: A dict of metadata to add to the server
|
|
"""
|
|
body = {'metadata': metadata}
|
|
return self._create("/servers/%s/metadata" % base.getid(server),
|
|
body, "metadata")
|
|
|
|
def set_meta_item(self, server, key, value):
|
|
"""
|
|
Updates an item of server metadata
|
|
:param server: The :class:`Server` to add metadata to
|
|
:param key: metadata key to update
|
|
:param value: string value
|
|
"""
|
|
body = {'meta': {key: value}}
|
|
return self._update("/servers/%s/metadata/%s" %
|
|
(base.getid(server), key), body)
|
|
|
|
def get_console_output(self, server, length=None):
|
|
"""
|
|
Get text console log output from Server.
|
|
|
|
:param server: The :class:`Server` (or its ID) whose console output
|
|
you would like to retrieve.
|
|
:param length: The number of tail loglines you would like to retrieve.
|
|
"""
|
|
return self._action('os-getConsoleOutput',
|
|
server,
|
|
{'length': length})[1]['output']
|
|
|
|
def delete_meta(self, server, keys):
|
|
"""
|
|
Delete metadata from an server
|
|
:param server: The :class:`Server` to add metadata to
|
|
:param keys: A list of metadata keys to delete from the server
|
|
"""
|
|
for k in keys:
|
|
self._delete("/servers/%s/metadata/%s" % (base.getid(server), k))
|
|
|
|
def live_migrate(self, server, host, block_migration, disk_over_commit):
|
|
"""
|
|
Migrates a running instance to a new machine.
|
|
|
|
:param server: instance id which comes from nova list.
|
|
:param host: destination host name.
|
|
:param block_migration: if True, do block_migration.
|
|
:param disk_over_commit: if True, Allow overcommit.
|
|
|
|
"""
|
|
self._action('os-migrateLive', server,
|
|
{'host': host,
|
|
'block_migration': block_migration,
|
|
'disk_over_commit': disk_over_commit})
|
|
|
|
def reset_state(self, server, state='error'):
|
|
"""
|
|
Reset the state of an instance to active or error.
|
|
|
|
:param server: ID of the instance to reset the state of.
|
|
:param state: Desired state; either 'active' or 'error'.
|
|
Defaults to 'error'.
|
|
"""
|
|
self._action('os-resetState', server, dict(state=state))
|
|
|
|
def reset_network(self, server):
|
|
"""
|
|
Reset network of an instance.
|
|
"""
|
|
self._action('resetNetwork', server)
|
|
|
|
def add_security_group(self, server, security_group):
|
|
"""
|
|
Add a Security Group to an instance
|
|
|
|
:param server: ID of the instance.
|
|
:param security_group: The name of security group to add.
|
|
|
|
"""
|
|
self._action('addSecurityGroup', server, {'name': security_group})
|
|
|
|
def remove_security_group(self, server, security_group):
|
|
"""
|
|
Add a Security Group to an instance
|
|
|
|
:param server: ID of the instance.
|
|
:param security_group: The name of security group to remove.
|
|
|
|
"""
|
|
self._action('removeSecurityGroup', server, {'name': security_group})
|
|
|
|
def list_security_group(self, server):
|
|
"""
|
|
List Security Group(s) of an instance
|
|
|
|
:param server: ID of the instance.
|
|
|
|
"""
|
|
return self._list('/servers/%s/os-security-groups' %
|
|
base.getid(server), 'security_groups',
|
|
security_groups.SecurityGroup)
|
|
|
|
def evacuate(self, server, host=None, on_shared_storage=True,
|
|
password=None):
|
|
"""
|
|
Evacuate a server instance.
|
|
|
|
:param server: The :class:`Server` (or its ID) to share onto.
|
|
:param host: Name of the target host.
|
|
:param on_shared_storage: Specifies whether instance files located
|
|
on shared storage
|
|
:param password: string to set as password on the evacuated server.
|
|
"""
|
|
|
|
body = {'onSharedStorage': on_shared_storage}
|
|
if host is not None:
|
|
body['host'] = host
|
|
|
|
if password is not None:
|
|
body['adminPass'] = password
|
|
|
|
return self._action('evacuate', server, body)
|
|
|
|
def interface_list(self, server):
|
|
"""
|
|
List attached network interfaces
|
|
|
|
:param server: The :class:`Server` (or its ID) to query.
|
|
"""
|
|
return self._list('/servers/%s/os-interface' % base.getid(server),
|
|
'interfaceAttachments')
|
|
|
|
def interface_attach(self, server, port_id, net_id, fixed_ip):
|
|
"""
|
|
Attach a network_interface to an instance.
|
|
|
|
:param server: The :class:`Server` (or its ID) to attach to.
|
|
:param port_id: The port to attach.
|
|
"""
|
|
|
|
body = {'interfaceAttachment': {}}
|
|
if port_id:
|
|
body['interfaceAttachment']['port_id'] = port_id
|
|
if net_id:
|
|
body['interfaceAttachment']['net_id'] = net_id
|
|
if fixed_ip:
|
|
body['interfaceAttachment']['fixed_ips'] = [
|
|
{'ip_address': fixed_ip}]
|
|
|
|
return self._create('/servers/%s/os-interface' % base.getid(server),
|
|
body, 'interfaceAttachment')
|
|
|
|
def interface_detach(self, server, port_id):
|
|
"""
|
|
Detach a network_interface from an instance.
|
|
|
|
:param server: The :class:`Server` (or its ID) to detach from.
|
|
:param port_id: The port to detach.
|
|
"""
|
|
self._delete('/servers/%s/os-interface/%s' % (base.getid(server),
|
|
port_id))
|
|
|
|
def _action(self, action, server, info=None, **kwargs):
|
|
"""
|
|
Perform a server "action" -- reboot/rebuild/resize/etc.
|
|
"""
|
|
body = {action: info}
|
|
self.run_hooks('modify_body_for_action', body, **kwargs)
|
|
url = '/servers/%s/action' % base.getid(server)
|
|
return self.api.client.post(url, body=body)
|