def __ami_delete(self, region, selector):
"""Implements the deletion function of the ami command
"""
if not selector.has_selection():
return
ec2_conn = self.get_ec2_conn(region)
if selector.is_explicit():
ami_id_list = selector.resource_id_list
else:
ami_list = ec2_conn.get_all_images(
owners=['self'],
filters=selector.get_filter_dict())
ami_id_list = [ami.id for ami in ami_list]
if not confirm_aggr("Will delete:", ami_id_list):
return
for ami_id in ami_id_list:
ec2_conn.deregister_image(ami_id)
self.cache_remove(region, [ami_id])
def __vol_delete_cmd(self, region, selector):
"""Implements the volume deletion functionality
"""
if not selector.has_selection():
return
ec2_conn = self.get_ec2_conn(region)
if selector.is_explicit():
vol_id_list = selector.resource_id_list
else:
volume_list = ec2_conn.get_all_volumes(
volume_ids=selector.resource_id_list,
filters=selector.get_filter_dict())
matching_volumes = selector.filter_resources(volume_list)
vol_id_list = [vol.id for vol in matching_volumes]
if not vol_id_list:
return
if not confirm_aggr("Will delete:", vol_id_list):
return
for vol_id in vol_id_list:
ec2_conn.delete_volume(vol_id)
self.cache_remove(region, [vol_id])
def __vol_detach_cmd(self, region, instance_id, selector):
"""Implements the volume detach functionality
"""
vol_id_list = []
arg_list = selector.resource_id_list
for arg in arg_list:
if arg.startswith("i-"):
instance_id = arg
elif arg.startswith("vol-"):
vol_id_list.append(arg)
ec2_conn = self.get_ec2_conn(region)
if not vol_id_list:
volume_list = ec2_conn.get_all_volumes(
filters=selector.get_filter_dict())
matching_volumes = selector.filter_resources(volume_list)
vol_id_list = [vol.id for vol in matching_volumes]
if not vol_id_list:
return
if not confirm_aggr("Will detach:", vol_id_list):
return
for vol_id in vol_id_list:
ec2_conn.detach_volume(vol_id, instance_id=instance_id)
def __snap_delete(self, region, selector):
"""Implements the snapshot deletion functionality
"""
if not selector.has_selection():
return
ec2_conn = self.get_ec2_conn(region)
if selector.is_explicit():
snapshot_id_list = selector.resource_id_list
else:
snapshot_list = ec2_conn.get_all_snapshots(owner='self',
filters=selector.get_filter_dict())
matching_snapshots = selector.filter_resources(snapshot_list)
snapshot_id_list = [snapshot.id for snapshot in matching_snapshots]
if not snapshot_id_list:
return
if not confirm_aggr("Will delete:", snapshot_id_list):
return
for snapshot_id in snapshot_id_list:
if selector.match_pattern:
print "Deleting snapshot: %s" % (snapshot_id,)
ec2_conn.delete_snapshot(snapshot_id)
self.cache_remove(region, [snapshot_id])
