def create_snapshot(module, ec2, state=None, description=None, wait=None,
wait_timeout=None, volume_id=None, instance_id=None,
snapshot_id=None, device_name=None, snapshot_tags=None,
last_snapshot_min_age=None):
snapshot = None
changed = False
required = [volume_id, snapshot_id, instance_id]
if required.count(None) != len(required) - 1: # only 1 must be set
module.fail_json(msg='One and only one of volume_id or instance_id or snapshot_id must be specified')
if instance_id and not device_name or device_name and not instance_id:
module.fail_json(msg='Instance ID and device name must both be specified')
if instance_id:
try:
volumes = ec2.get_all_volumes(filters={'attachment.instance-id': instance_id, 'attachment.device': device_name})
except boto.exception.BotoServerError as e:
module.fail_json(msg = "%s: %s" % (e.error_code, e.error_message))
if not volumes:
module.fail_json(msg="Could not find volume with name %s attached to instance %s" % (device_name, instance_id))
volume_id = volumes[0].id
if state == 'absent':
if not snapshot_id:
module.fail_json(msg = 'snapshot_id must be set when state is absent')
try:
ec2.delete_snapshot(snapshot_id)
except boto.exception.BotoServerError as e:
# exception is raised if snapshot does not exist
if e.error_code == 'InvalidSnapshot.NotFound':
module.exit_json(changed=False)
else:
module.fail_json(msg = "%s: %s" % (e.error_code, e.error_message))
# successful delete
module.exit_json(changed=True)
if last_snapshot_min_age > 0:
try:
current_snapshots = ec2.get_all_snapshots(filters={'volume_id': volume_id})
except boto.exception.BotoServerError as e:
module.fail_json(msg="%s: %s" % (e.error_code, e.error_message))
last_snapshot_min_age = last_snapshot_min_age * 60 # Convert to seconds
snapshot = _get_most_recent_snapshot(current_snapshots,
max_snapshot_age_secs=last_snapshot_min_age)
try:
# Create a new snapshot if we didn't find an existing one to use
if snapshot is None:
snapshot = ec2.create_snapshot(volume_id, description=description)
changed = True
if wait:
if not _create_with_wait(snapshot, wait_timeout):
module.fail_json(msg='Timed out while creating snapshot.')
if snapshot_tags:
for k, v in snapshot_tags.items():
snapshot.add_tag(k, v)
except boto.exception.BotoServerError as e:
module.fail_json(msg="%s: %s" % (e.error_code, e.error_message))
module.exit_json(changed=changed,
snapshot_id=snapshot.id,
volume_id=snapshot.volume_id,
volume_size=snapshot.volume_size,
tags=snapshot.tags.copy())
def create_ebs_snapshot(ebs_volume):
ec2_instance = str(ebs_volume.attach_data.instance_id)
print "Snap-shotting ebs_volume : " + ebs_volume.id + " description : [ " + ec2_instance + " ] "
ec2.create_snapshot(ebs_volume.id, ec2_instance)
if instance_id and not device_name or device_name and not instance_id:
module.fail_json('Instance ID and device name must both be specified')
ec2 = ec2_connect(module)
if instance_id:
try:
volumes = ec2.get_all_volumes(filters={'attachment.instance-id': instance_id, 'attachment.device': device_name})
if not volumes:
module.fail_json(msg="Could not find volume with name %s attached to instance %s" % (device_name, instance_id))
volume_id = volumes[0].id
except boto.exception.BotoServerError, e:
module.fail_json(msg = "%s: %s" % (e.error_code, e.error_message))
try:
snapshot = ec2.create_snapshot(volume_id, description=description)
time_waited = 0
if wait:
snapshot.update()
while snapshot.status != 'completed':
time.sleep(3)
snapshot.update()
time_waited += 3
if wait_timeout and time_waited > wait_timeout:
module.fail_json('Timed out while creating snapshot.')
for k, v in snapshot_tags.items():
snapshot.add_tag(k, v)
except boto.exception.BotoServerError, e:
module.fail_json(msg = "%s: %s" % (e.error_code, e.error_message))
module.exit_json(changed=True, snapshot_id=snapshot.id, volume_id=snapshot.volume_id,
#!//usr/bin/python
import boto.ec2
print '*** Inicio de Backup com ***'
# Conectando na regiao default
# ec2 = boto.connect_ec2()
#
# Pegando a regiao dinamicamente e passando por parametro
# r = boto.ec2.get_region('ap-southeast-1')
# conn = boto.connect_ec2( region=r)
ec2 = boto.ec2.connect_to_region('sa-east-1')
volumes = ec2.get_all_volumes()
for volume in volumes:
print volume.id
ec2.create_snapshot(volume.id, 'backup script')
print '*** Fim de Backup ***'
