def get_attachment_id(self, remote_tgw_and_tgw_attach_id_map):
# get attachment id for attachment deletion workflow
if self.peer_tgw_id == 'None':
# build list of tgw id peering in the same region
same_region_tag = "%s%s%s" % (environ.get('TGW_PEERING_TAG_PREFIX'),
get_delimiter(environ.get(
'TGW_PEERING_TAG_DELIMITER')),
self.event.get('PeerRegion'))
tags = self.tag_details.get('tags')
self.logger.info(f"Same Region Tag: {same_region_tag}")
self.logger.info(f"Tags in Event: {tags}")
tgw_in_tags = [value for key, value in tags.items() if
key.startswith(same_region_tag)]
self.logger.info(f"Peer Tgw IDs in the Tag: {tgw_in_tags}")
# remove tgw and attachment map for existing tags
for tgw in tgw_in_tags:
remote_tgw_and_tgw_attach_id_map.pop(tgw, None)
self.logger.info(
f"TGW ID:TGW Attach ID Reduced Map: "
f"{remote_tgw_and_tgw_attach_id_map}")
# After popping all the keys, we will always be left with just one
# key
final_attachment_id = list(
remote_tgw_and_tgw_attach_id_map.values())[0]
else: # get attachment id for attachment creation workflow
final_attachment_id = remote_tgw_and_tgw_attach_id_map.get(
self.peer_tgw_id)
return final_attachment_id
def _get_peer_region(self) -> str:
"""
parse changed tag key to get the peer region name
:return: parsed value of peer region from the peering tag
"""
peer_region = self.peering_tag.split(get_delimiter(environ.get(
'TGW_PEERING_TAG_DELIMITER')))[1]
stripped_peer_region = self.strip_white_spaces(peer_region)
return stripped_peer_region
def test_pipe_delimiter_type():
peer_region = 'us-east-1'
tag = 'PeerTgw|us-east-1|3'
region = tag.split(get_delimiter('Pipe (|)'))[1]
assert region == peer_region
def test_underscore_delimiter_type():
peer_region = 'us-east-1'
tag = 'PeerTgw_us-east-1_2'
region = tag.split(get_delimiter('Underscore (_)'))[1]
assert region == peer_region
def test_dot_delimiter_type():
peer_region = 'us-east-1'
tag = 'PeerTgw.us-east-1.1'
region = tag.split(get_delimiter('Dot (.)'))[1]
assert region == peer_region
def test_colon_delimiter_type():
peer_region = 'us-east-1'
tag = 'PeerTgw:us-east-1'
region = tag.split(get_delimiter('Colon (:)'))[1]
assert region == peer_region
