mirror of
https://github.com/SickGear/SickGear.git
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202 lines
7.4 KiB
Python
202 lines
7.4 KiB
Python
# Copyright (c) 2006-2010 Mitch Garnaat http://garnaat.org/
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# Copyright (c) 2010, Eucalyptus Systems, Inc.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish, dis-
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# tribute, sublicense, and/or sell copies of the Software, and to permit
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# persons to whom the Software is furnished to do so, subject to the fol-
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# lowing conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
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# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
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# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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# IN THE SOFTWARE.
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"""
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Represents an EC2 Elastic Block Store Snapshot
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"""
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from boto.ec2.ec2object import TaggedEC2Object
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from boto.ec2.zone import Zone
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class Snapshot(TaggedEC2Object):
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"""
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Represents an EBS snapshot.
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:ivar id: The unique ID of the snapshot.
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:ivar volume_id: The ID of the volume this snapshot was created
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from.
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:ivar status: The status of the snapshot.
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:ivar progress: The percent complete of the snapshot.
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:ivar start_time: The timestamp of when the snapshot was created.
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:ivar owner_id: The id of the account that owns the snapshot.
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:ivar owner_alias: The alias of the account that owns the snapshot.
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:ivar volume_size: The size (in GB) of the volume the snapshot was created from.
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:ivar description: The description of the snapshot.
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:ivar encrypted: True if this snapshot is encrypted
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"""
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AttrName = 'createVolumePermission'
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def __init__(self, connection=None):
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super(Snapshot, self).__init__(connection)
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self.id = None
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self.volume_id = None
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self.status = None
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self.progress = None
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self.start_time = None
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self.owner_id = None
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self.owner_alias = None
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self.volume_size = None
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self.description = None
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self.encrypted = None
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def __repr__(self):
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return 'Snapshot:%s' % self.id
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def endElement(self, name, value, connection):
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if name == 'snapshotId':
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self.id = value
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elif name == 'volumeId':
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self.volume_id = value
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elif name == 'status':
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self.status = value
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elif name == 'startTime':
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self.start_time = value
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elif name == 'ownerId':
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self.owner_id = value
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elif name == 'ownerAlias':
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self.owner_alias = value
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elif name == 'volumeSize':
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try:
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self.volume_size = int(value)
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except:
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self.volume_size = value
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elif name == 'description':
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self.description = value
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elif name == 'encrypted':
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self.encrypted = (value.lower() == 'true')
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else:
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setattr(self, name, value)
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def _update(self, updated):
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self.progress = updated.progress
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self.status = updated.status
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def update(self, validate=False, dry_run=False):
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"""
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Update the data associated with this snapshot by querying EC2.
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:type validate: bool
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:param validate: By default, if EC2 returns no data about the
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snapshot the update method returns quietly. If
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the validate param is True, however, it will
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raise a ValueError exception if no data is
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returned from EC2.
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"""
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rs = self.connection.get_all_snapshots([self.id], dry_run=dry_run)
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if len(rs) > 0:
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self._update(rs[0])
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elif validate:
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raise ValueError('%s is not a valid Snapshot ID' % self.id)
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return self.progress
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def delete(self, dry_run=False):
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return self.connection.delete_snapshot(self.id, dry_run=dry_run)
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def get_permissions(self, dry_run=False):
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attrs = self.connection.get_snapshot_attribute(
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self.id,
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self.AttrName,
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dry_run=dry_run
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)
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return attrs.attrs
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def share(self, user_ids=None, groups=None, dry_run=False):
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return self.connection.modify_snapshot_attribute(self.id,
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self.AttrName,
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'add',
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user_ids,
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groups,
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dry_run=dry_run)
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def unshare(self, user_ids=None, groups=None, dry_run=False):
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return self.connection.modify_snapshot_attribute(self.id,
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self.AttrName,
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'remove',
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user_ids,
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groups,
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dry_run=dry_run)
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def reset_permissions(self, dry_run=False):
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return self.connection.reset_snapshot_attribute(
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self.id,
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self.AttrName,
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dry_run=dry_run
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)
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def create_volume(self, zone, size=None, volume_type=None, iops=None,
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dry_run=False):
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"""
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Create a new EBS Volume from this Snapshot
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:type zone: string or :class:`boto.ec2.zone.Zone`
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:param zone: The availability zone in which the Volume will be created.
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:type size: int
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:param size: The size of the new volume, in GiB. (optional). Defaults to
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the size of the snapshot.
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:type volume_type: string
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:param volume_type: The type of the volume. (optional). Valid
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values are: standard | io1 | gp2.
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:type iops: int
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:param iops: The provisioned IOPs you want to associate with
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this volume. (optional)
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"""
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if isinstance(zone, Zone):
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zone = zone.name
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return self.connection.create_volume(
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size,
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zone,
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self.id,
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volume_type,
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iops,
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self.encrypted,
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dry_run=dry_run
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)
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class SnapshotAttribute(object):
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def __init__(self, parent=None):
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self.snapshot_id = None
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self.attrs = {}
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def startElement(self, name, attrs, connection):
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return None
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def endElement(self, name, value, connection):
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if name == 'createVolumePermission':
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self.name = 'create_volume_permission'
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elif name == 'group':
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if 'groups' in self.attrs:
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self.attrs['groups'].append(value)
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else:
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self.attrs['groups'] = [value]
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elif name == 'userId':
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if 'user_ids' in self.attrs:
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self.attrs['user_ids'].append(value)
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else:
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self.attrs['user_ids'] = [value]
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elif name == 'snapshotId':
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self.snapshot_id = value
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else:
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setattr(self, name, value)
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