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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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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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# http://www.apache.org/licenses/LICENSE-2.0
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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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"""PowerVM Logical Partition (LPAR)
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PowerVM LPAR configuration attributes.
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from nova.openstack.common import log as logging
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from nova.virt.powervm import exception
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LOG = logging.getLogger(__name__)
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def load_from_conf_data(conf_data):
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"""LPAR configuration data parser.
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The configuration data is a string representation of
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the attributes of a Logical Partition. The attributes
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consists of name/value pairs, which are in command separated
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Example format: name=lpar_name,lpar_id=1,lpar_env=aixlinux
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:param conf_data: string containing the LPAR configuration data.
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:returns: LPAR -- LPAR object.
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# config_data can contain comma separated values within
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# double quotes, example: virtual_serial_adapters
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# and virtual_scsi_adapters attributes. So can't simply
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cf_splitter = shlex.shlex(conf_data, posix=True)
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cf_splitter.whitespace = ','
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cf_splitter.whitespace_split = True
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attribs = dict(item.split("=") for item in list(cf_splitter))
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for (key, value) in attribs.items():
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Simple class representing a logical partition and the attributes
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for the partition and/or its selected profile.
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# Attributes for all logical partitions
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'allow_perf_collection',
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'power_ctrl_lpar_ids',
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'lpar_avail_priority',
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'desired_lpar_proc_compat_mode',
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'curr_lpar_proc_compat_mode',
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'virtual_eth_mac_base_value',
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# Logical partitions may contain one or more profiles, which
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# may have the following attributes
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LPAR_PROFILE_ATTRS = (
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'desired_proc_units',
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'virtual_serial_adapters',
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'virtual_scsi_adapters',
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'virtual_eth_adapters',
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'power_ctrl_lpar_ids',
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'lhea_logical_ports',
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'lpar_proc_compat_mode',
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'virtual_fc_adapters'
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def __init__(self, **kwargs):
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self.attributes = dict([k, None] for k in self.LPAR_ATTRS)
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self.profile_attributes = dict([k, None] for k
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in self.LPAR_PROFILE_ATTRS)
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self.attributes.update(kwargs)
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self.profile_attributes.update(kwargs)
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self.all_attrs = dict(self.attributes.items()
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+ self.profile_attributes.items())
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def __getitem__(self, key):
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if key not in self.all_attrs.keys():
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raise exception.PowerVMLPARAttributeNotFound(key)
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return self.all_attrs.get(key)
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def __setitem__(self, key, value):
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if key not in self.all_attrs.keys():
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raise exception.PowerVMLPARAttributeNotFound(key)
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self.all_attrs[key] = value
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def __delitem__(self, key):
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if key not in self.all_attrs.keys():
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raise exception.PowerVMLPARAttributeNotFound(key)
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# We set to None instead of removing the key...
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self.all_attrs[key] = None
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def to_string(self, exclude_attribs=[]):
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for (key, value) in self.all_attrs.items():
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if key in exclude_attribs or value is None:
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conf_data.append('%s=%s' % (key, value))
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return ','.join(conf_data)
added
removed
nova/virt/powervm/lpar.py
