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Add GAE billing limit sample #2771

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Merged
kurtisvg merged 4 commits into from
Feb 5, 2020
Merged

Add GAE billing limit sample #2771

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e6e5b6d
Add GAE billing limit sample
Feb 4, 2020
06341b7
Merge branch 'master' into gae-billing
Feb 5, 2020
14b90d3
Fix lint (since I cant run it locally)
Feb 5, 2020
cf311f0
Fix lint v2
Feb 5, 2020
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33 changes: 33 additions & 0 deletions functions/billing/main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -168,3 +168,36 @@ def __stop_instances(project_id, zone, instance_names, instances):
instance=name).execute()
print(f'Instance stopped successfully: {name}')
# [END functions_billing_limit]


# [START functions_billing_limit_appengine]
APP_NAME = os.getenv('GCP_PROJECT')


def limit_use_appengine(data, context):
pubsub_data = base64.b64decode(data['data']).decode('utf-8')
pubsub_json = json.loads(pubsub_data)
cost_amount = pubsub_json['costAmount']
budget_amount = pubsub_json['budgetAmount']
if cost_amount <= budget_amount:
print(f'No action necessary. (Current cost: {cost_amount})')
return

appengine = discovery.build(
'appengine',
'v1',
cache_discovery=False,
credentials=GoogleCredentials.get_application_default()
)
apps = appengine.apps()

# Get the target app's serving status
target_app = apps.get(appsId=APP_NAME).execute()
current_status = target_app['servingStatus']

# Disable target app, if necessary
if current_status == 'SERVING':
print(f'Attempting to disable app {APP_NAME}...')
body = {'servingStatus': 'USER_DISABLED'}
apps.patch(appsId=APP_NAME, updateMask='serving_status', body=body).execute()
# [END functions_billing_limit_appengine]