# Copyright 2010 Jacob Kaplan-Moss # Copyright 2011 OpenStack Foundation # 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. """ Server interface. """ import base64 import collections from urllib import parse from novaclient import api_versions from novaclient import base from novaclient import crypto from novaclient import exceptions from novaclient.i18n import _ _SENTINEL = object() REBOOT_SOFT, REBOOT_HARD = 'SOFT', 'HARD' CONSOLE_TYPE_ACTION_MAPPING = { 'novnc': 'os-getVNCConsole', 'xvpvnc': 'os-getVNCConsole', 'spice-html5': 'os-getSPICEConsole', 'rdp-html5': 'os-getRDPConsole', 'serial': 'os-getSerialConsole' } CONSOLE_TYPE_PROTOCOL_MAPPING = { 'novnc': 'vnc', 'xvpvnc': 'vnc', 'spice-html5': 'spice', 'rdp-html5': 'rdp', 'serial': 'serial', 'webmks': 'mks' } class Server(base.Resource): HUMAN_ID = True def __repr__(self): return '' % getattr(self, 'name', 'unknown-name') def delete(self): """ Delete (i.e. shut down and delete the image) this server. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.delete(self) @api_versions.wraps("2.0", "2.18") def update(self, name=None): """ Update attributes of this server. :param name: Update the server's name. :returns: :class:`Server` """ return self.manager.update(self, name=name) @api_versions.wraps("2.19", "2.89") def update(self, name=None, description=None): """ Update attributes of this server. :param name: Update the server's name. :param description: Update the server's description. :returns: :class:`Server` """ update_kwargs = {"name": name} if description is not None: update_kwargs["description"] = description return self.manager.update(self, **update_kwargs) @api_versions.wraps("2.90") def update(self, name=None, description=None, hostname=None): """ Update attributes of this server. :param name: Update the server's name. :param description: Update the server's description. :param hostname: Update the server's hostname. :returns: :class:`Server` """ update_kwargs = {"name": name} if description is not None: update_kwargs["description"] = description if hostname is not None: update_kwargs["hostname"] = hostname return self.manager.update(self, **update_kwargs) def get_console_output(self, length=None): """ Get text console log output from Server. :param length: The number of lines you would like to retrieve (as int) """ return self.manager.get_console_output(self, length) def get_vnc_console(self, console_type): """ Get vnc console for a Server. :param console_type: Type of console ('novnc' or 'xvpvnc') """ return self.manager.get_vnc_console(self, console_type) def get_spice_console(self, console_type): """ Get spice console for a Server. :param console_type: Type of console ('spice-html5') """ return self.manager.get_spice_console(self, console_type) def get_rdp_console(self, console_type): """ Get rdp console for a Server. :param console_type: Type of console ('rdp-html5') """ return self.manager.get_rdp_console(self, console_type) def get_serial_console(self, console_type): """ Get serial console for a Server. :param console_type: Type of console ('serial') """ return self.manager.get_serial_console(self, console_type) def get_mks_console(self): """ Get mks console for a Server. """ return self.manager.get_mks_console(self) def get_console_url(self, console_type): """ Retrieve a console of a particular protocol and console_type :param console_type: Type of console """ return self.manager.get_console_url(self, console_type) def get_password(self, private_key=None): """ Get password for a Server. Returns the clear password of an instance if private_key is provided, returns the ciphered password otherwise. :param private_key: Path to private key file for decryption (optional) """ return self.manager.get_password(self, private_key) def clear_password(self): """ Get password for a Server. """ return self.manager.clear_password(self) def stop(self): """ Stop -- Stop the running server. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.stop(self) def force_delete(self): """ Force delete -- Force delete a server. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.force_delete(self) def restore(self): """ Restore -- Restore a server in 'soft-deleted' state. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.restore(self) def start(self): """ Start -- Start the paused server. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.start(self) def pause(self): """ Pause -- Pause the running server. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.pause(self) def unpause(self): """ Unpause -- Unpause the paused server. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.unpause(self) @api_versions.wraps("2.0", "2.72") def lock(self): """ Lock -- Lock the instance from certain operations. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.lock(self) @api_versions.wraps("2.73") def lock(self, reason=None): """ Lock -- Lock the instance from certain operations. :param reason: (Optional) The lock reason. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.lock(self, reason=reason) def unlock(self): """ Unlock -- Remove instance lock. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.unlock(self) def suspend(self): """ Suspend -- Suspend the running server. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.suspend(self) def resume(self): """ Resume -- Resume the suspended server. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.resume(self) def rescue(self, password=None, image=None): """ Rescue -- Rescue the problematic server. :param password: The admin password to be set in the rescue instance. :param image: The :class:`Image` to rescue with. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.rescue(self, password, image) def unrescue(self): """ Unrescue -- Unrescue the rescued server. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.unrescue(self) def shelve(self): """ Shelve -- Shelve the server. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.shelve(self) def shelve_offload(self): """ Shelve_offload -- Remove a shelved server from the compute node. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.shelve_offload(self) @api_versions.wraps("2.0", "2.76") def unshelve(self): """ Unshelve -- Unshelve the server. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.unshelve(self) @api_versions.wraps("2.77", "2.90") def unshelve(self, availability_zone=None): """ Unshelve -- Unshelve the server. :param availability_zone: The specified availability zone name (Optional) :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.unshelve(self, availability_zone=availability_zone) @api_versions.wraps("2.91") def unshelve(self, availability_zone=object(), host=None): """ Unshelve -- Unshelve the server. :param availability_zone: If specified the instance will be unshelved to the availability_zone. If None is passed the instance defined availability_zone is unpin and the instance will be scheduled to any availability_zone (free scheduling). If not specified the instance will be unshelved to either its defined availability_zone or any availability_zone (free scheduling). :param host: The specified host (Optional) :returns: An instance of novaclient.base.TupleWithMeta """ if ( availability_zone is None or isinstance(availability_zone, str) ) and host: return self.manager.unshelve( self, availability_zone=availability_zone, host=host) if availability_zone is None or isinstance(availability_zone, str): return self.manager.unshelve( self, availability_zone=availability_zone) if host: return self.manager.unshelve(self, host=host) return self.manager.unshelve(self) def diagnostics(self): """Diagnostics -- Retrieve server diagnostics.""" return self.manager.diagnostics(self) @api_versions.wraps("2.78") def topology(self): """Retrieve server topology.""" return self.manager.topology(self) @api_versions.wraps("2.0", "2.55") def migrate(self): """ Migrate a server to a new host. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.migrate(self) @api_versions.wraps("2.56") def migrate(self, host=None): """ Migrate a server to a new host. :param host: (Optional) The target host. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.migrate(self, host=host) def change_password(self, password): """ Update the admin password for a server. :param password: string to set as the admin password on the server :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.change_password(self, password) def reboot(self, reboot_type=REBOOT_SOFT): """ Reboot the server. :param reboot_type: either :data:`REBOOT_SOFT` for a software-level reboot, or `REBOOT_HARD` for a virtual power cycle hard reboot. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.reboot(self, reboot_type) # NOTE(stephenfin): It would be nice to make everything bar image a # kwarg-only argument but there are backwards-compatbility concerns def rebuild( self, image, password=None, preserve_ephemeral=False, *, disk_config=None, name=None, meta=None, files=None, description=_SENTINEL, key_name=_SENTINEL, userdata=_SENTINEL, trusted_image_certificates=_SENTINEL, hostname=_SENTINEL, ): """ Rebuild -- shut down and then re-image -- this server. :param image: The :class:`Image` (or its ID) to re-image with. :param password: String to set as password on the rebuilt server. :param preserve_ephemeral: If True, request that any ephemeral device be preserved when rebuilding the instance. Defaults to False. :param disk_config: Partitioning mode to use on the rebuilt server. Valid values are 'AUTO' or 'MANUAL' :param name: Something to name the server. :param meta: A dict of arbitrary key/value metadata to store for this server. Both keys and values must be <=255 characters. :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. (deprecated starting with microversion 2.57) :param description: Optional description of the server. If None is specified, the existing description will be unset. (starting from microversion 2.19) :param key_name: Optional key pair name for rebuild operation. If None is specified, the existing key will be unset. (starting from microversion 2.54) :param userdata: Optional user data to pass to be exposed by the metadata server; this can be a file type object as well or a string. If None is specified, the existing user_data is unset. (starting from microversion 2.57) :param trusted_image_certificates: A list of trusted certificate IDs or None to unset/reset the servers trusted image certificates (starting from microversion 2.63) :param hostname: Optional hostname to configure for the instance. If None is specified, the existing hostname will be unset. (starting from microversion 2.90) :returns: :class:`Server` """ return self.manager.rebuild( self, image, password=password, disk_config=disk_config, preserve_ephemeral=preserve_ephemeral, name=name, meta=meta, files=files, description=description, key_name=key_name, userdata=userdata, trusted_image_certificates=trusted_image_certificates, hostname=hostname, ) def resize(self, flavor, *, disk_config=None): """ Resize the server's resources. :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'. :returns: An instance of novaclient.base.TupleWithMeta 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 by default. """ return self.manager.resize(self, flavor, disk_config=disk_config) def create_image(self, image_name, metadata=None): """ Create an image based on this server. :param image_name: The name to assign the newly create image. :param metadata: Metadata to assign to the image. """ return self.manager.create_image(self, image_name, metadata) def backup(self, backup_name, backup_type, rotation): """ Backup a server instance. :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. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.backup(self, backup_name, backup_type, rotation) def confirm_resize(self): """ Confirm that the resize worked, thus removing the original server. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.confirm_resize(self) def revert_resize(self): """ Revert a previous resize, switching back to the old server. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.revert_resize(self) @property def networks(self): """ Generate a simplified list of addresses :returns: An OrderedDict, keyed by network name, and sorted by network name in ascending order. """ networks = collections.OrderedDict() try: # Sort the keys by network name in natural (ascending) order. network_labels = sorted(self.addresses.keys()) for network_label in network_labels: address_list = self.addresses[network_label] networks[network_label] = [a['addr'] for a in address_list] return networks except AttributeError: return {} @api_versions.wraps("2.0", "2.24") def live_migrate(self, host=None, block_migration=False, disk_over_commit=None): """ Migrates a running instance to a new machine. :param host: destination host name. :param block_migration: if True, do block_migration, the default value is False and None will be mapped to False :param disk_over_commit: if True, allow disk over commit, the default value is None which is mapped to False :returns: An instance of novaclient.base.TupleWithMeta """ if block_migration is None: block_migration = False if disk_over_commit is None: disk_over_commit = False return self.manager.live_migrate(self, host, block_migration, disk_over_commit) @api_versions.wraps("2.25", "2.29") def live_migrate(self, host=None, block_migration=None): """ Migrates a running instance to a new machine. :param host: destination host name. :param block_migration: if True, do block_migration, the default value is None which is mapped to 'auto'. :returns: An instance of novaclient.base.TupleWithMeta """ if block_migration is None: block_migration = "auto" return self.manager.live_migrate(self, host, block_migration) @api_versions.wraps("2.30", "2.67") def live_migrate(self, host=None, block_migration=None, force=None): """ Migrates a running instance to a new machine. :param host: destination host name. :param block_migration: if True, do block_migration, the default value is None which is mapped to 'auto'. :param force: force to bypass the scheduler if host is provided. :returns: An instance of novaclient.base.TupleWithMeta """ if block_migration is None: block_migration = "auto" return self.manager.live_migrate(self, host, block_migration, force) @api_versions.wraps("2.68") def live_migrate(self, host=None, block_migration=None): """ Migrates a running instance to a new machine. :param host: destination host name. :param block_migration: if True, do block_migration, the default value is None which is mapped to 'auto'. :returns: An instance of novaclient.base.TupleWithMeta """ if block_migration is None: block_migration = "auto" return self.manager.live_migrate(self, host, block_migration) def reset_state(self, state='error'): """ Reset the state of an instance to active or error. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.reset_state(self, state) def reset_network(self): """ Reset network of an instance. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.reset_network(self) def add_security_group(self, security_group): """ Add a security group to an instance. :param security_group: The name of security group to add :returns: An instance of novaclient.base.DictWithMeta """ return self.manager.add_security_group(self, security_group) def remove_security_group(self, security_group): """ Remove a security group from an instance. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.remove_security_group(self, security_group) def list_security_group(self): """ List security group(s) of an instance. """ return self.manager.list_security_group(self) @api_versions.wraps("2.0", "2.13") def evacuate(self, host=None, on_shared_storage=True, password=None): """ Evacuate an instance from failed host to specified host. :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 admin password on the evacuated server. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.evacuate(self, host, on_shared_storage, password) @api_versions.wraps("2.14", "2.28") def evacuate(self, host=None, password=None): """ Evacuate an instance from failed host to specified host. :param host: Name of the target host :param password: string to set as admin password on the evacuated server. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.evacuate(self, host, password) @api_versions.wraps("2.29", "2.67") def evacuate(self, host=None, password=None, force=None): """ Evacuate an instance from failed host to specified host. :param host: Name of the target host :param password: string to set as admin password on the evacuated server. :param force: forces to bypass the scheduler if host is provided. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.evacuate(self, host, password, force) @api_versions.wraps("2.68") def evacuate(self, host=None, password=None): """ Evacuate an instance from failed host to specified host. :param host: Name of the target host :param password: string to set as admin password on the evacuated server. :returns: An instance of novaclient.base.TupleWithMeta """ return self.manager.evacuate(self, host, password) def interface_list(self): """ List interfaces attached to an instance. """ return self.manager.interface_list(self) @api_versions.wraps("2.0", "2.48") def interface_attach(self, port_id, net_id, fixed_ip): """ Attach a network interface to an instance. """ return self.manager.interface_attach(self, port_id, net_id, fixed_ip) @api_versions.wraps("2.49") def interface_attach(self, port_id, net_id, fixed_ip, tag=None): """ Attach a network interface to an instance with an optional tag. """ return self.manager.interface_attach(self, port_id, net_id, fixed_ip, tag) def interface_detach(self, port_id): """ Detach a network interface from an instance. """ return self.manager.interface_detach(self, port_id) def trigger_crash_dump(self): """Trigger crash dump in an instance""" return self.manager.trigger_crash_dump(self) @api_versions.wraps('2.26') def tag_list(self): """ Get list of tags from an instance. """ return self.manager.tag_list(self) @api_versions.wraps('2.26') def delete_tag(self, tag): """ Remove single tag from an instance. """ return self.manager.delete_tag(self, tag) @api_versions.wraps('2.26') def delete_all_tags(self): """ Remove all tags from an instance. """ return self.manager.delete_all_tags(self) @api_versions.wraps('2.26') def set_tags(self, tags): """ Set list of tags to an instance. """ return self.manager.set_tags(self, tags) @api_versions.wraps('2.26') def add_tag(self, tag): """ Add single tag to an instance. """ return self.manager.add_tag(self, tag) class NetworkInterface(base.Resource): @property def id(self): return self.port_id def __repr__(self): return '' % self.id class SecurityGroup(base.Resource): def __str__(self): return str(self.id) class ServerManager(base.BootingManagerWithFind): resource_class = Server @staticmethod def transform_userdata(userdata): if hasattr(userdata, 'read'): userdata = userdata.read() # NOTE(melwitt): Text file data is converted to bytes prior to # base64 encoding. The utf-8 encoding will fail for binary files. try: userdata = userdata.encode("utf-8") except AttributeError: # In python 3, 'bytes' object has no attribute 'encode' pass return base64.b64encode(userdata).decode('utf-8') def _boot( self, response_key, name, image, flavor, meta=None, files=None, userdata=None, reservation_id=False, return_raw=False, min_count=None, max_count=None, security_groups=None, key_name=None, availability_zone=None, block_device_mapping=None, block_device_mapping_v2=None, nics=None, scheduler_hints=None, config_drive=None, admin_pass=None, disk_config=None, access_ip_v4=None, access_ip_v6=None, description=None, tags=None, trusted_image_certificates=None, host=None, hypervisor_hostname=None, hostname=None, ): """ Create (boot) a new server. """ body = {"server": { "name": name, "imageRef": str(base.getid(image)) if image else '', "flavorRef": str(base.getid(flavor)), }} if userdata: body["server"]["user_data"] = self.transform_userdata(userdata) if meta: body["server"]["metadata"] = meta if reservation_id: body["server"]["return_reservation_id"] = reservation_id return_raw = True if key_name: body["server"]["key_name"] = key_name if scheduler_hints: body['os:scheduler_hints'] = scheduler_hints if config_drive: body["server"]["config_drive"] = config_drive if admin_pass: body["server"]["adminPass"] = admin_pass if not min_count: min_count = 1 if not max_count: max_count = min_count body["server"]["min_count"] = min_count body["server"]["max_count"] = max_count if security_groups: body["server"]["security_groups"] = [{'name': sg} for sg in security_groups] # Files are a slight bit tricky. They're passed in a "personality" # list to the POST. Each item is a dict giving a file name and the # base64-encoded contents of the file. We want to allow passing # either an open file *or* some contents as files here. if files: personality = body['server']['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 if isinstance(data, str): data = data.encode('utf-8') cont = base64.b64encode(data).decode('utf-8') personality.append({ 'path': filepath, 'contents': cont, }) if availability_zone: body["server"]["availability_zone"] = availability_zone # Block device mappings are passed as a list of dictionaries # in the create API if block_device_mapping: body['server']['block_device_mapping'] = \ self._parse_block_device_mapping(block_device_mapping) elif block_device_mapping_v2: # Following logic can't be removed because it will leaves # a valid boot with both --image and --block-device # failed , see bug 1433609 for more info if image: bdm_dict = {'uuid': base.getid(image), 'source_type': 'image', 'destination_type': 'local', 'boot_index': 0, 'delete_on_termination': True} block_device_mapping_v2.insert(0, bdm_dict) body['server']['block_device_mapping_v2'] = block_device_mapping_v2 if nics is not None: # With microversion 2.37+ nics can be an enum of 'auto' or 'none' # or a list of dicts. if isinstance(nics, str): all_net_data = nics else: # NOTE(tr3buchet): nics can be an empty list all_net_data = [] for nic_info in nics: net_data = {} # if value is empty string, do not send value in body if nic_info.get('net-id'): net_data['uuid'] = nic_info['net-id'] if (nic_info.get('v4-fixed-ip') and nic_info.get('v6-fixed-ip')): raise base.exceptions.CommandError(_( "Only one of 'v4-fixed-ip' and 'v6-fixed-ip' " "may be provided.")) elif nic_info.get('v4-fixed-ip'): net_data['fixed_ip'] = nic_info['v4-fixed-ip'] elif nic_info.get('v6-fixed-ip'): net_data['fixed_ip'] = nic_info['v6-fixed-ip'] if nic_info.get('port-id'): net_data['port'] = nic_info['port-id'] if nic_info.get('tag'): net_data['tag'] = nic_info['tag'] 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 if access_ip_v4 is not None: body['server']['accessIPv4'] = access_ip_v4 if access_ip_v6 is not None: body['server']['accessIPv6'] = access_ip_v6 if description: body['server']['description'] = description if tags: body['server']['tags'] = tags if trusted_image_certificates: body['server']['trusted_image_certificates'] = ( trusted_image_certificates) if host: body['server']['host'] = host if hypervisor_hostname: body['server']['hypervisor_hostname'] = hypervisor_hostname if hostname: body['server']['hostname'] = hostname return self._create( '/servers', body, response_key, return_raw=return_raw, ) 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, sort_keys=None, sort_dirs=None): """ Get a list of servers. :param detailed: Whether to return detailed server info (optional). :param search_opts: Search options to filter out servers which don't match the search_opts (optional). The search opts format is a dictionary of key / value pairs that will be appended to the query string. For a complete list of keys see: https://docs.openstack.org/api-ref/compute/#list-servers :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). Note the API server has a configurable default limit. If no limit is specified here or limit is larger than default, the default limit will be used. If limit == -1, all servers will be returned. :param sort_keys: List of sort keys :param sort_dirs: List of sort directions :rtype: list of :class:`Server` Examples: client.servers.list() - returns detailed list of servers client.servers.list(search_opts={'status': 'ERROR'}) - returns list of servers in error state. client.servers.list(limit=10) - returns only 10 servers """ if search_opts is None: search_opts = {} qparams = {} # In microversion 2.73 we added ``locked`` filtering option # for listing server details. if ('locked' in search_opts and self.api_version < api_versions.APIVersion('2.73')): raise exceptions.UnsupportedAttribute("locked", "2.73") for opt, val in search_opts.items(): # support locked=False from 2.73 microversion if val or (opt == 'locked' and val is False): if isinstance(val, str): val = val.encode('utf-8') qparams[opt] = val # NOTE(gibi): The False value won't actually do anything until we # fix bug 1871409 and clean up the API inconsistency, but we do it # in preparation for that (hopefully backportable) fix if opt == 'config_drive' and val is not None: qparams[opt] = str(val) detail = "" if detailed: detail = "/detail" result = base.ListWithMeta([], None) while True: if marker: qparams['marker'] = marker if limit and limit != -1: 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 or sort_keys or sort_dirs: # sort keys and directions are unique since the same parameter # key is repeated for each associated value # (ie, &sort_key=key1&sort_key=key2&sort_key=key3) items = list(qparams.items()) if sort_keys: items.extend(('sort_key', sort_key) for sort_key in sort_keys) if sort_dirs: items.extend(('sort_dir', sort_dir) for sort_dir in sort_dirs) new_qparams = sorted(items, key=lambda x: x[0]) query_string = "?%s" % parse.urlencode(new_qparams) else: query_string = "" servers = self._list("/servers%s%s" % (detail, query_string), "servers") result.extend(servers) result.append_request_ids(servers.request_ids) if not servers or limit != -1: break marker = result[-1].id return result def get_vnc_console(self, server, console_type): """ Get a vnc console for an instance :param server: The :class:`Server` (or its ID) to get console for. :param console_type: Type of vnc console to get ('novnc' or 'xvpvnc') :returns: An instance of novaclient.base.DictWithMeta """ return self.get_console_url(server, console_type) def get_spice_console(self, server, console_type): """ Get a spice console for an instance :param server: The :class:`Server` (or its ID) to get console for. :param console_type: Type of spice console to get ('spice-html5') :returns: An instance of novaclient.base.DictWithMeta """ return self.get_console_url(server, console_type) def get_rdp_console(self, server, console_type): """ Get a rdp console for an instance :param server: The :class:`Server` (or its ID) to get console for. :param console_type: Type of rdp console to get ('rdp-html5') :returns: An instance of novaclient.base.DictWithMeta """ return self.get_console_url(server, console_type) def get_serial_console(self, server, console_type): """ Get a serial console for an instance :param server: The :class:`Server` (or its ID) to get console for. :param console_type: Type of serial console to get ('serial') :returns: An instance of novaclient.base.DictWithMeta """ return self.get_console_url(server, console_type) def _get_protocol(self, console_type): protocol = CONSOLE_TYPE_PROTOCOL_MAPPING.get(console_type) if not protocol: raise exceptions.UnsupportedConsoleType(console_type) return protocol @api_versions.wraps('2.0', '2.5') def get_console_url(self, server, console_type): """ Retrieve a console url of a server. :param server: server to get console url for :param console_type: type can be novnc, xvpvnc, spice-html5, rdp-html5 and serial. """ action = CONSOLE_TYPE_ACTION_MAPPING.get(console_type) if not action: raise exceptions.UnsupportedConsoleType(console_type) return self._action(action, server, {'type': console_type}) @api_versions.wraps('2.8') def get_mks_console(self, server): """ Get a mks console for an instance :param server: The :class:`Server` (or its ID) to get console for. :returns: An instance of novaclient.base.DictWithMeta """ return self.get_console_url(server, 'webmks') @api_versions.wraps('2.6') def get_console_url(self, server, console_type): """ Retrieve a console url of a server. :param server: server to get console url for :param console_type: type can be novnc/xvpvnc for protocol vnc; spice-html5 for protocol spice; rdp-html5 for protocol rdp; serial for protocol serial. webmks for protocol mks (since version 2.8). """ if self.api_version < api_versions.APIVersion('2.8'): if console_type == 'webmks': raise exceptions.UnsupportedConsoleType(console_type) protocol = self._get_protocol(console_type) body = {'remote_console': {'protocol': protocol, 'type': console_type}} url = '/servers/%s/remote-consoles' % base.getid(server) resp, body = self.api.client.post(url, body=body) return self.convert_into_with_meta(body, resp) def get_password(self, server, private_key=None): """ Get admin password of an instance Returns the admin password of an instance in the clear 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) for which the admin password is to be returned :param private_key: The private key to decrypt password (optional) :returns: An instance of novaclient.base.StrWithMeta or novaclient.base.BytesWithMeta or novaclient.base.UnicodeWithMeta """ 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: ciphered_pw = crypto.decrypt_password(private_key, ciphered_pw) except Exception as exc: ciphered_pw = '%sFailed to decrypt:\n%s' % (exc, ciphered_pw) return self.convert_into_with_meta(ciphered_pw, resp) def clear_password(self, server): """ Clear the admin password of an instance Remove the admin password for an instance from the metadata server. :param server: The :class:`Server` (or its ID) for which the admin password is to be cleared """ return self._delete("/servers/%s/os-server-password" % base.getid(server)) def stop(self, server): """ Stop the server. :param server: The :class:`Server` (or its ID) to stop :returns: An instance of novaclient.base.TupleWithMeta """ resp, body = self._action_return_resp_and_body('os-stop', server, None) return base.TupleWithMeta((resp, body), resp) def force_delete(self, server): """ Force delete the server. :param server: The :class:`Server` (or its ID) to force delete :returns: An instance of novaclient.base.TupleWithMeta """ resp, body = self._action_return_resp_and_body('forceDelete', server, None) return base.TupleWithMeta((resp, body), resp) def restore(self, server): """ Restore soft-deleted server. :param server: The :class:`Server` (or its ID) to restore :returns: An instance of novaclient.base.TupleWithMeta """ resp, body = self._action_return_resp_and_body('restore', server, None) return base.TupleWithMeta((resp, body), resp) def start(self, server): """ Start the server. :param server: The :class:`Server` (or its ID) to start :returns: An instance of novaclient.base.TupleWithMeta """ return self._action('os-start', server, None) def pause(self, server): """ Pause the server. :param server: The :class:`Server` (or its ID) to pause :returns: An instance of novaclient.base.TupleWithMeta """ return self._action('pause', server, None) def unpause(self, server): """ Unpause the server. :param server: The :class:`Server` (or its ID) to unpause :returns: An instance of novaclient.base.TupleWithMeta """ return self._action('unpause', server, None) @api_versions.wraps("2.0", "2.72") def lock(self, server): """ Lock the server. :param server: The :class:`Server` (or its ID) to lock :returns: An instance of novaclient.base.TupleWithMeta """ return self._action('lock', server, None) @api_versions.wraps("2.73") def lock(self, server, reason=None): """ Lock the server. :param server: The :class:`Server` (or its ID) to lock :param reason: (Optional) The lock reason. :returns: An instance of novaclient.base.TupleWithMeta """ info = None if reason: info = {'locked_reason': reason} return self._action('lock', server, info) def unlock(self, server): """ Unlock the server. :param server: The :class:`Server` (or its ID) to unlock :returns: An instance of novaclient.base.TupleWithMeta """ return self._action('unlock', server, None) def suspend(self, server): """ Suspend the server. :param server: The :class:`Server` (or its ID) to suspend :returns: An instance of novaclient.base.TupleWithMeta """ return self._action('suspend', server, None) def resume(self, server): """ Resume the server. :param server: The :class:`Server` (or its ID) to resume :returns: An instance of novaclient.base.TupleWithMeta """ return self._action('resume', server, None) def rescue(self, server, password=None, image=None): """ Rescue the server. :param server: The :class:`Server` to rescue. :param password: The admin password to be set in the rescue instance. :param image: The :class:`Image` to rescue with. :returns: An instance of novaclient.base.TupleWithMeta """ info = {} if password: info['adminPass'] = password if image: info['rescue_image_ref'] = base.getid(image) resp, body = self._action_return_resp_and_body('rescue', server, info or None) return base.TupleWithMeta((resp, body), resp) def unrescue(self, server): """ Unrescue the server. :param server: The :class:`Server` (or its ID) to unrescue :returns: An instance of novaclient.base.TupleWithMeta """ return self._action('unrescue', server, None) def shelve(self, server): """ Shelve the server. :param server: The :class:`Server` (or its ID) to shelve :returns: An instance of novaclient.base.TupleWithMeta """ return self._action('shelve', server, None) def shelve_offload(self, server): """ Remove a shelved instance from the compute node. :param server: The :class:`Server` (or its ID) to shelve offload :returns: An instance of novaclient.base.TupleWithMeta """ return self._action('shelveOffload', server, None) @api_versions.wraps("2.0", "2.76") def unshelve(self, server): """ Unshelve the server. :param server: The :class:`Server` (or its ID) to unshelve :returns: An instance of novaclient.base.TupleWithMeta """ return self._action('unshelve', server, None) @api_versions.wraps("2.77", "2.90") def unshelve(self, server, availability_zone=None): """ Unshelve the server. :param server: The :class:`Server` (or its ID) to unshelve :param availability_zone: The specified availability zone name (Optional) :returns: An instance of novaclient.base.TupleWithMeta """ info = None if availability_zone: info = {'availability_zone': availability_zone} return self._action('unshelve', server, info) @api_versions.wraps("2.91") def unshelve(self, server, availability_zone=object(), host=None): """ Unshelve the server. :param availability_zone: If specified the instance will be unshelved to the availability_zone. If None is passed the instance defined availability_zone is unpin and the instance will be scheduled to any availability_zone (free scheduling). If not specified the instance will be unshelved to either its defined availability_zone or any availability_zone (free scheduling). :param host: The specified host (Optional) :returns: An instance of novaclient.base.TupleWithMeta """ info = None if availability_zone is None or isinstance(availability_zone, str): info = {'availability_zone': availability_zone} if host: if info: info['host'] = host else: info = {'host': host} return self._action('unshelve', server, info) def ips(self, server): """ Return IP Addresses associated with the server. Often a cheaper call then getting all the details for a server. :param server: The :class:`Server` (or its ID) for which the IP addresses are to be returned :returns: An instance of novaclient.base.DictWithMeta """ resp, body = self.api.client.get("/servers/%s/ips" % base.getid(server)) return base.DictWithMeta(body['addresses'], resp) def diagnostics(self, server): """ Retrieve server diagnostics. :param server: The :class:`Server` (or its ID) for which diagnostics to be returned :returns: An instance of novaclient.base.TupleWithMeta """ resp, body = self.api.client.get("/servers/%s/diagnostics" % base.getid(server)) return base.TupleWithMeta((resp, body), resp) @api_versions.wraps("2.78") def topology(self, server): """ Retrieve server topology. :param server: The :class:`Server` (or its ID) for which topology to be returned :returns: An instance of novaclient.base.DictWithMeta """ resp, body = self.api.client.get("/servers/%s/topology" % base.getid(server)) return base.DictWithMeta(body, resp) def _validate_create_nics(self, nics): # nics are required with microversion 2.37+ and can be a string or list if self.api_version > api_versions.APIVersion('2.36'): if not nics: raise ValueError('nics are required after microversion 2.36') elif nics and not isinstance(nics, (list, tuple)): raise ValueError('nics must be a list or a tuple, not %s' % type(nics)) # NOTE(stephenfin): It would be nice to make everything bar name, image and # flavor a kwarg-only argument but there are backwards-compatbility # concerns def create( self, name, image, flavor, meta=None, files=None, reservation_id=False, 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, admin_pass=None, access_ip_v4=None, access_ip_v6=None, description=None, tags=None, trusted_image_certificates=None, host=None, hypervisor_hostname=None, hostname=None, ): """ Create (boot) a new server. In order to create a server with pre-existing ports that contain a ``resource_request`` value, such as for guaranteed minimum bandwidth quality of service support, microversion ``2.72`` is required. :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. Both keys and values must be <=255 characters. :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. (deprecated starting with microversion 2.57) :param reservation_id: Return a reservation_id for the set of servers being requested, boolean. :param min_count: The minimum number of servers to launch. :param max_count: The maximum number of servers to launch. :param security_groups: A list of security group names :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 key_name: 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: A dict of block device mappings for this server. :param block_device_mapping_v2: A list of block device mappings (dicts) for this server. :param nics: An ordered list of nics (dicts) to be added to this server, with information about connected networks, fixed IPs, port etc. Beginning in microversion 2.37 this field is required and also supports a single string value of 'auto' or 'none'. The 'auto' value means the Compute service will automatically allocate a network for the project if one is not available. This is the same behavior as not passing anything for nics before microversion 2.37. The 'none' value tells the Compute service to not allocate any networking for the server. :param scheduler_hints: Arbitrary key-value pairs specified by the client to help boot an instance. :param config_drive: A boolean value to enable config drive. :param disk_config: Control how the disk is partitioned when the server is created. Possible values are 'AUTO' or 'MANUAL'. :param admin_pass: Add a user supplied admin password. :param access_ip_v4: Add alternative access IP (v4) :param access_ip_v6: Add alternative access IP (v6) :param description: Optional description of the server (allowed since microversion 2.19) :param tags: A list of arbitrary strings to be added to the server as tags (allowed since microversion 2.52) :param trusted_image_certificates: A list of trusted certificate IDs (allowed since microversion 2.63) :param host: Requested host to create servers (allowed since microversion 2.74) :param hypervisor_hostname: Requested hypervisor hostname to create servers (allowed since microversion 2.74) :param hostname: Requested hostname of server (allowed since microversion 2.90) """ 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] if description and self.api_version < api_versions.APIVersion("2.19"): raise exceptions.UnsupportedAttribute("description", "2.19") self._validate_create_nics(nics) tags_microversion = api_versions.APIVersion("2.32") if self.api_version < tags_microversion: if nics: for nic_info in nics: if nic_info.get("tag"): raise ValueError("Setting interface tags is " "unsupported before microversion " "2.32") if block_device_mapping_v2: for bdm in block_device_mapping_v2: if bdm.get("tag"): raise ValueError("Setting block device tags is " "unsupported before microversion " "2.32") if tags and self.api_version < api_versions.APIVersion("2.52"): raise exceptions.UnsupportedAttribute("tags", "2.52") personality_files_deprecation = api_versions.APIVersion('2.57') if files and self.api_version >= personality_files_deprecation: raise exceptions.UnsupportedAttribute('files', '2.0', '2.56') trusted_certs_microversion = api_versions.APIVersion("2.63") if (trusted_image_certificates and self.api_version < trusted_certs_microversion): raise exceptions.UnsupportedAttribute("trusted_image_certificates", "2.63") if (block_device_mapping_v2 and self.api_version < api_versions.APIVersion('2.67')): for bdm in block_device_mapping_v2: if bdm.get('volume_type'): raise ValueError( "Block device volume_type is not supported before " "microversion 2.67") host_microversion = api_versions.APIVersion("2.74") if host and self.api_version < host_microversion: raise exceptions.UnsupportedAttribute("host", "2.74") hypervisor_hostname_microversion = api_versions.APIVersion("2.74") if (hypervisor_hostname and self.api_version < hypervisor_hostname_microversion): raise exceptions.UnsupportedAttribute( "hypervisor_hostname", "2.74") hostname_microversion = api_versions.APIVersion("2.90") if hostname and self.api_version < hostname_microversion: raise exceptions.UnsupportedAttribute("hostname", "2.90") 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, admin_pass=admin_pass, access_ip_v4=access_ip_v4, access_ip_v6=access_ip_v6, description=description, tags=tags, trusted_image_certificates=trusted_image_certificates, host=host, hypervisor_hostname=hypervisor_hostname, hostname=hostname) if block_device_mapping: boot_kwargs['block_device_mapping'] = block_device_mapping elif block_device_mapping_v2: boot_kwargs['block_device_mapping_v2'] = block_device_mapping_v2 if nics: boot_kwargs['nics'] = nics response_key = "server" if not reservation_id else "reservation_id" return self._boot(response_key, *boot_args, **boot_kwargs) @api_versions.wraps("2.0", "2.18") def update(self, server, name=None): """ Update attributes of a server. :param server: The :class:`Server` (or its ID) to update. :param name: Update the server's name. :returns: :class:`Server` """ if name is None: return body = { "server": { "name": name, }, } return self._update("/servers/%s" % base.getid(server), body, "server") @api_versions.wraps("2.19", "2.89") def update(self, server, name=None, description=None): """ Update attributes of a server. :param server: The :class:`Server` (or its ID) to update. :param name: Update the server's name. :param description: Update the server's description. If it equals to empty string(i.g. ""), the server description will be removed. :returns: :class:`Server` """ if name is None and description is None: return body = {"server": {}} if name: body["server"]["name"] = name if description == "": body["server"]["description"] = None elif description: body["server"]["description"] = description return self._update("/servers/%s" % base.getid(server), body, "server") @api_versions.wraps("2.90") def update(self, server, name=None, description=None, hostname=None): """ Update attributes of a server. :param server: The :class:`Server` (or its ID) to update. :param name: Update the server's name. :param description: Update the server's description. If it equals to empty string(i.g. ""), the server description will be removed. :param hostname: Update the server's hostname as recorded by the metadata service. Note that a separate utility running on the guest will be necessary to reflect these changes in the guest itself. :returns: :class:`Server` """ if name is None and description is None and hostname is None: return body = {"server": {}} if name: body["server"]["name"] = name if description == "": body["server"]["description"] = None elif description: body["server"]["description"] = description if hostname: body["server"]["hostname"] = hostname return self._update("/servers/%s" % base.getid(server), body, "server") def change_password(self, server, password): """ Update the password for a server. :param server: The :class:`Server` (or its ID) for which the admin password is to be changed :returns: An instance of novaclient.base.TupleWithMeta """ return self._action("changePassword", server, {"adminPass": password}) def delete(self, server): """ Delete (i.e. shut down and delete the image) this server. :param server: The :class:`Server` (or its ID) to delete :returns: An instance of novaclient.base.TupleWithMeta """ return 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. :returns: An instance of novaclient.base.TupleWithMeta """ return self._action('reboot', server, {'type': reboot_type}) # NOTE(stephenfin): It would be nice to make everything bar server and # image a kwarg-only argument but there are backwards-compatbility concerns def rebuild( self, server, image, password=None, disk_config=None, preserve_ephemeral=False, name=None, meta=None, files=None, *, description=_SENTINEL, key_name=_SENTINEL, userdata=_SENTINEL, trusted_image_certificates=_SENTINEL, hostname=_SENTINEL, ): """ 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. Both keys and values must be <=255 characters. :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. (deprecated starting with microversion 2.57) :param description: Optional description of the server. If None is specified, the existing description will be unset. (starting from microversion 2.19) :param key_name: Optional key pair name for rebuild operation. If None is specified, the existing key will be unset. (starting from microversion 2.54) :param userdata: Optional user data to pass to be exposed by the metadata server; this can be a file type object as well or a string. If None is specified, the existing user_data is unset. (starting from microversion 2.57) :param trusted_image_certificates: A list of trusted certificate IDs or None to unset/reset the servers trusted image certificates (starting from microversion 2.63) :param hostname: Optional hostname to configure for the instance. If None is specified, the existing hostname will be unset. (starting from microversion 2.90) :returns: :class:`Server` """ # Microversion 2.19 adds the optional 'description' parameter if ( description is not _SENTINEL and self.api_version < api_versions.APIVersion('2.19') ): raise exceptions.UnsupportedAttribute('description', '2.19') # Microversion 2.54 adds the optional 'key_name' parameter if ( key_name is not _SENTINEL and self.api_version < api_versions.APIVersion('2.54') ): raise exceptions.UnsupportedAttribute('key_name', '2.54') # Microversion 2.57 deprecates personality files and adds support # for user_data. if files and self.api_version >= api_versions.APIVersion('2.57'): raise exceptions.UnsupportedAttribute('files', '2.0', '2.56') if ( userdata is not _SENTINEL and self.api_version < api_versions.APIVersion('2.57') ): raise exceptions.UnsupportedAttribute('userdata', '2.57') # Microversion 2.63 adds trusted image certificate support if ( trusted_image_certificates is not _SENTINEL and self.api_version < api_versions.APIVersion('2.63') ): raise exceptions.UnsupportedAttribute( 'trusted_image_certificates', '2.63') # Microversion 2.90 adds the optional 'hostname' parameter if ( hostname is not _SENTINEL and self.api_version < api_versions.APIVersion('2.90') ): raise exceptions.UnsupportedAttribute('hostname', '2.90') 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 description is not _SENTINEL: body["description"] = description if key_name is not _SENTINEL: body['key_name'] = key_name if trusted_image_certificates is not _SENTINEL: body["trusted_image_certificates"] = trusted_image_certificates if hostname is not _SENTINEL: body["hostname"] = hostname 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, }) if userdata is not _SENTINEL: # If userdata is specified but None, it means unset the existing # user_data on the instance. userdata = userdata body['user_data'] = (userdata if userdata is None else self.transform_userdata(userdata)) resp, body = self._action_return_resp_and_body( 'rebuild', server, body, ) return Server(self, body['server'], resp=resp) @api_versions.wraps("2.0", "2.55") def migrate(self, server): """ Migrate a server to a new host. :param server: The :class:`Server` (or its ID). :returns: An instance of novaclient.base.TupleWithMeta """ return self._action('migrate', server) @api_versions.wraps("2.56") def migrate(self, server, host=None): """ Migrate a server to a new host. :param server: The :class:`Server` (or its ID). :param host: (Optional) The target host. :returns: An instance of novaclient.base.TupleWithMeta """ info = {} if host: info['host'] = host return self._action('migrate', server, info) # NOTE(stephenfin): It would be nice to make disk_config a kwarg-only # argument but there are backwards-compatbility concerns def resize(self, server, flavor, disk_config=None): """ 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'. :returns: An instance of novaclient.base.TupleWithMeta 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 by default. """ info = {'flavorRef': base.getid(flavor)} if disk_config is not None: info['OS-DCF:diskConfig'] = disk_config return self._action('resize', server, info=info) 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. :returns: An instance of novaclient.base.TupleWithMeta """ return 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. :returns: An instance of novaclient.base.TupleWithMeta """ return 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 :returns: An instance of novaclient.base.StrWithMeta (The snapshot image's UUID) """ body = {'name': image_name, 'metadata': metadata or {}} resp, body = self._action_return_resp_and_body('createImage', server, body) # The 2.45 microversion returns the image_id in the response body, # not as a location header. if self.api_version >= api_versions.APIVersion('2.45'): image_uuid = body['image_id'] else: location = resp.headers['location'] image_uuid = location.split('/')[-1] return base.StrWithMeta(image_uuid, resp) 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. :returns: An instance of novaclient.base.TupleWithMeta if the request microversion is < 2.45, otherwise novaclient.base.DictWithMeta. """ body = {'name': backup_name, 'backup_type': backup_type, 'rotation': rotation} return self._action('createBackup', server, body) def set_meta(self, server, metadata): """ Set a server's metadata :param server: The :class:`Server` to add metadata to :param metadata: A dict of metadata to be added 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 list_meta(self, server): """ Lists all metadata for a server. :param server: The :class:`Server` (or its ID). :returns: A dict of metadata. """ resp, body = self.api.client.get("/servers/%s/metadata" % base.getid(server)) return base.DictWithMeta(body, resp) def get_meta(self, server, key): """ Shows details for a metadata item, by key, for a server. :param server: The :class:`Server` (or its ID). :param key: metadata key to get """ resp, body = self.api.client.get("/servers/%s/metadata/%s" % (base.getid(server), key)) return base.DictWithMeta(body, resp) 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. :returns: An instance of novaclient.base.StrWithMeta or novaclient.base.UnicodeWithMeta """ resp, body = self._action_return_resp_and_body('os-getConsoleOutput', server, {'length': length}) return self.convert_into_with_meta(body['output'], resp) def delete_meta(self, server, keys): """ Delete metadata from a server :param server: The :class:`Server` to add metadata to :param keys: A list of metadata keys to delete from the server :returns: An instance of novaclient.base.TupleWithMeta """ result = base.TupleWithMeta((), None) for k in keys: ret = self._delete("/servers/%s/metadata/%s" % (base.getid(server), k)) result.append_request_ids(ret.request_ids) return result def _live_migrate(self, server, host, block_migration, disk_over_commit, force): """Inner function to abstract changes in live migration API.""" body = { 'host': host, 'block_migration': block_migration, } if disk_over_commit is not None: body['disk_over_commit'] = disk_over_commit # NOTE(stephenfin): For some silly reason, we don't set this if it's # False, hence why we're not explicitly checking against None if force: body['force'] = force return self._action('os-migrateLive', server, body) @api_versions.wraps('2.0', '2.24') 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 disk overcommit. :returns: An instance of novaclient.base.TupleWithMeta """ return self._live_migrate(server, host, block_migration=block_migration, disk_over_commit=disk_over_commit, force=None) @api_versions.wraps('2.25', '2.29') def live_migrate(self, server, host, block_migration): """ 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, can be set as 'auto' :returns: An instance of novaclient.base.TupleWithMeta """ return self._live_migrate(server, host, block_migration=block_migration, disk_over_commit=None, force=None) @api_versions.wraps('2.30', '2.67') def live_migrate(self, server, host, block_migration, force=None): """ 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, can be set as 'auto' :param force: forces to bypass the scheduler if host is provided. :returns: An instance of novaclient.base.TupleWithMeta """ return self._live_migrate(server, host, block_migration=block_migration, disk_over_commit=None, force=force) @api_versions.wraps('2.68') def live_migrate(self, server, host, block_migration): """ 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, can be set as 'auto' :returns: An instance of novaclient.base.TupleWithMeta """ return self._live_migrate(server, host, block_migration=block_migration, disk_over_commit=None, force=None) 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'. :returns: An instance of novaclient.base.TupleWithMeta """ return self._action('os-resetState', server, dict(state=state)) def reset_network(self, server): """ Reset network of an instance. :param server: The :class:`Server` for network is to be reset :returns: An instance of novaclient.base.TupleWithMeta """ return 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. :returns: An instance of novaclient.base.DictWithMeta """ return self._action('addSecurityGroup', server, {'name': security_group}) def remove_security_group(self, server, security_group): """ Remove a Security Group to an instance :param server: ID of the instance. :param security_group: The name of security group to remove. :returns: An instance of novaclient.base.TupleWithMeta """ return 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', SecurityGroup) def _evacuate(self, server, host, on_shared_storage, password, force): """Inner function to abstract changes in evacuate API.""" body = {} if on_shared_storage is not None: body['onSharedStorage'] = on_shared_storage if host is not None: body['host'] = host if password is not None: body['adminPass'] = password if force: body['force'] = force resp, body = self._action_return_resp_and_body('evacuate', server, body) return base.TupleWithMeta((resp, body), resp) @api_versions.wraps("2.0", "2.13") 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 evacuate to. :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. :returns: An instance of novaclient.base.TupleWithMeta """ return self._evacuate(server, host, on_shared_storage=on_shared_storage, password=password, force=None) @api_versions.wraps("2.14", "2.28") def evacuate(self, server, host=None, password=None): """ Evacuate a server instance. :param server: The :class:`Server` (or its ID) to evacuate to. :param host: Name of the target host. :param password: string to set as password on the evacuated server. :returns: An instance of novaclient.base.TupleWithMeta """ return self._evacuate(server, host, on_shared_storage=None, password=password, force=None) @api_versions.wraps("2.29", "2.67") def evacuate(self, server, host=None, password=None, force=None): """ Evacuate a server instance. :param server: The :class:`Server` (or its ID) to evacuate to. :param host: Name of the target host. :param password: string to set as password on the evacuated server. :param force: forces to bypass the scheduler if host is provided. :returns: An instance of novaclient.base.TupleWithMeta """ return self._evacuate(server, host, on_shared_storage=None, password=password, force=force) @api_versions.wraps("2.68") def evacuate(self, server, host=None, password=None): """ Evacuate a server instance. :param server: The :class:`Server` (or its ID) to evacuate to. :param host: Name of the target host. :param password: string to set as password on the evacuated server. :returns: An instance of novaclient.base.TupleWithMeta """ return self._evacuate(server, host, on_shared_storage=None, password=password, force=None) 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', obj_class=NetworkInterface) @api_versions.wraps("2.0", "2.48") 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', obj_class=NetworkInterface) @api_versions.wraps("2.49") def interface_attach(self, server, port_id, net_id, fixed_ip, tag=None): """ 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. The port_id and net_id parameters are mutually exclusive. :param net_id: The ID of the network to attach. :param fixed_ip: The fixed IP addresses. If the fixed_ip is specified, the net_id has to be specified at the same time. :param tag: The tag. """ 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}] if tag: body['interfaceAttachment']['tag'] = tag return self._create('/servers/%s/os-interface' % base.getid(server), body, 'interfaceAttachment', obj_class=NetworkInterface) 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. :returns: An instance of novaclient.base.TupleWithMeta """ return self._delete('/servers/%s/os-interface/%s' % (base.getid(server), port_id)) @api_versions.wraps("2.17") def trigger_crash_dump(self, server): """Trigger crash dump in an instance""" return self._action("trigger_crash_dump", server) def _action(self, action, server, info=None, **kwargs): """ Perform a server "action" -- reboot/rebuild/resize/etc. """ resp, body = self._action_return_resp_and_body(action, server, info=info, **kwargs) return self.convert_into_with_meta(body, resp) def _action_return_resp_and_body(self, action, server, info=None, **kwargs): """ Perform a server "action" and return response headers and body """ 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) @api_versions.wraps('2.26') def tag_list(self, server): """ Get list of tags from an instance. """ resp, body = self.api.client.get( "/servers/%s/tags" % base.getid(server)) return base.ListWithMeta(body['tags'], resp) @api_versions.wraps('2.26') def delete_tag(self, server, tag): """ Remove single tag from an instance. """ return self._delete("/servers/%s/tags/%s" % (base.getid(server), tag)) @api_versions.wraps('2.26') def delete_all_tags(self, server): """ Remove all tags from an instance. """ return self._delete("/servers/%s/tags" % base.getid(server)) @api_versions.wraps('2.26') def set_tags(self, server, tags): """ Set list of tags to an instance. """ body = {"tags": tags} return self._update("/servers/%s/tags" % base.getid(server), body) @api_versions.wraps('2.26') def add_tag(self, server, tag): """ Add single tag to an instance. """ return self._update( "/servers/%s/tags/%s" % (base.getid(server), tag), None)