Skip to content

removing unused versions on zappa update #254 #147

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
anush0247 wants to merge 1 commit into
base: master
Choose a base branch
from
Open

removing unused versions on zappa update #254 #147

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
22 changes: 22 additions & 0 deletions django_zappa/management/commands/update.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,24 @@ class Command(ZappaCommand):
requires_system_checks = False

help = '''Update the the lambda package for a given Zappa deployment.'''

def remove_old_version_lambda_functions(self):
client = self.zappa.boto_session.client('lambda')
versions_response = client.list_versions_by_function(FunctionName=self.lambda_name)
available_versions_list = []
for version in versions_response['Versions']:
available_versions_list.append(version['Version'])
print("----- All Available Versions ------")
aliases_response = client.list_aliases(FunctionName=self.lambda_name)
aliased_versions_list = []
for alias in aliases_response['Aliases']:
aliased_versions_list.append(alias['FunctionVersion'])
untagged_versions = set(available_versions_list) - set(aliased_versions_list) - {'$LATEST'}
print("Versions that are not aliased", untagged_versions)
for version in untagged_versions:
print("Deleting Untagged Versions")
print(client.delete_function(FunctionName=self.lambda_name, Qualifier=version))


def add_arguments(self, parser):
parser.add_argument('environment', nargs='+', type=str)
Expand Down Expand Up @@ -61,13 +79,17 @@ def handle(self, *args, **options): # NoQA
lambda_arn = self.zappa.update_lambda_function(
self.s3_bucket_name, self.zip_path, self.lambda_name)

# remove old version_lambda functions
self.remove_old_version_lambda_functions()

# Remove the uploaded zip from S3, because it is now registered..
self.zappa.remove_from_s3(self.zip_path, self.s3_bucket_name)

# Finally, delete the local copy our zip package
if self.zappa_settings[self.api_stage].get('delete_zip', True) and not options['zip']:
os.remove(self.zip_path)


#Remove the local settings
self.remove_s3_local_settings()

Expand Down