annotate env/lib/python3.9/site-packages/boto/ec2/snapshot.py @ 0:4f3585e2f14b draft default tip

"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"

# Copyright (c) 2006-2010 Mitch Garnaat http://garnaat.org/
# Copyright (c) 2010, Eucalyptus Systems, Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish, dis-
# tribute, sublicense, and/or sell copies of the Software, and to permit
# persons to whom the Software is furnished to do so, subject to the fol-
# lowing conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.

"""
Represents an EC2 Elastic Block Store Snapshot
"""
from boto.ec2.ec2object import TaggedEC2Object
from boto.ec2.zone import Zone


class Snapshot(TaggedEC2Object):
    """
    Represents an EBS snapshot.
    :ivar id: The unique ID of the snapshot.
    :ivar volume_id: The ID of the volume this snapshot was created
    from.
    :ivar status: The status of the snapshot.
    :ivar progress: The percent complete of the snapshot.
    :ivar start_time: The timestamp of when the snapshot was created.
    :ivar owner_id: The id of the account that owns the snapshot.
    :ivar owner_alias: The alias of the account that owns the snapshot.
    :ivar volume_size: The size (in GB) of the volume the snapshot was created from.
    :ivar description: The description of the snapshot.
    :ivar encrypted: True if this snapshot is encrypted
    """

    AttrName = 'createVolumePermission'

    def __init__(self, connection=None):
        super(Snapshot, self).__init__(connection)
        self.id = None
        self.volume_id = None
        self.status = None
        self.progress = None
        self.start_time = None
        self.owner_id = None
        self.owner_alias = None
        self.volume_size = None
        self.description = None
        self.encrypted = None

    def __repr__(self):
        return 'Snapshot:%s' % self.id

    def endElement(self, name, value, connection):
        if name == 'snapshotId':
            self.id = value
        elif name == 'volumeId':
            self.volume_id = value
        elif name == 'status':
            self.status = value
        elif name == 'startTime':
            self.start_time = value
        elif name == 'ownerId':
            self.owner_id = value
        elif name == 'ownerAlias':
            self.owner_alias = value
        elif name == 'volumeSize':
            try:
                self.volume_size = int(value)
            except:
                self.volume_size = value
        elif name == 'description':
            self.description = value
        elif name == 'encrypted':
            self.encrypted = (value.lower() == 'true')
        else:
            setattr(self, name, value)

    def _update(self, updated):
        self.progress = updated.progress
        self.status = updated.status

    def update(self, validate=False, dry_run=False):
        """
        Update the data associated with this snapshot by querying EC2.

        :type validate: bool
        :param validate: By default, if EC2 returns no data about the
                         snapshot the update method returns quietly.  If
                         the validate param is True, however, it will
                         raise a ValueError exception if no data is
                         returned from EC2.
        """
        rs = self.connection.get_all_snapshots([self.id], dry_run=dry_run)
        if len(rs) > 0:
            self._update(rs[0])
        elif validate:
            raise ValueError('%s is not a valid Snapshot ID' % self.id)
        return self.progress

    def delete(self, dry_run=False):
        return self.connection.delete_snapshot(self.id, dry_run=dry_run)

    def get_permissions(self, dry_run=False):
        attrs = self.connection.get_snapshot_attribute(
            self.id,
            self.AttrName,
            dry_run=dry_run
        )
        return attrs.attrs

    def share(self, user_ids=None, groups=None, dry_run=False):
        return self.connection.modify_snapshot_attribute(self.id,
                                                         self.AttrName,
                                                         'add',
                                                         user_ids,
                                                         groups,
                                                         dry_run=dry_run)

    def unshare(self, user_ids=None, groups=None, dry_run=False):
        return self.connection.modify_snapshot_attribute(self.id,
                                                         self.AttrName,
                                                         'remove',
                                                         user_ids,
                                                         groups,
                                                         dry_run=dry_run)

    def reset_permissions(self, dry_run=False):
        return self.connection.reset_snapshot_attribute(
            self.id,
            self.AttrName,
            dry_run=dry_run
        )

    def create_volume(self, zone, size=None, volume_type=None, iops=None,
                      dry_run=False):
        """
        Create a new EBS Volume from this Snapshot

        :type zone: string or :class:`boto.ec2.zone.Zone`
        :param zone: The availability zone in which the Volume will be created.

        :type size: int
        :param size: The size of the new volume, in GiB. (optional). Defaults to
            the size of the snapshot.

        :type volume_type: string
        :param volume_type: The type of the volume. (optional).  Valid
            values are: standard | io1 | gp2.

        :type iops: int
        :param iops: The provisioned IOPs you want to associate with
            this volume. (optional)
        """
        if isinstance(zone, Zone):
            zone = zone.name
        return self.connection.create_volume(
            size,
            zone,
            self.id,
            volume_type,
            iops,
            self.encrypted,
            dry_run=dry_run
        )


class SnapshotAttribute(object):
    def __init__(self, parent=None):
        self.snapshot_id = None
        self.attrs = {}

    def startElement(self, name, attrs, connection):
        return None

    def endElement(self, name, value, connection):
        if name == 'createVolumePermission':
            self.name = 'create_volume_permission'
        elif name == 'group':
            if 'groups' in self.attrs:
                self.attrs['groups'].append(value)
            else:
                self.attrs['groups'] = [value]
        elif name == 'userId':
            if 'user_ids' in self.attrs:
                self.attrs['user_ids'].append(value)
            else:
                self.attrs['user_ids'] = [value]
        elif name == 'snapshotId':
            self.snapshot_id = value
        else:
            setattr(self, name, value)