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ecsServiceRestart.py
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ecsServiceRestart.py
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import boto3
import json
import fire
import sys
import os
#python ecsServiceRestart.py restart --services="app app2" --cluster=test
class ecsServiceRestart(object):
def __init__(self):
try:
self.client = boto3.client('ecs',region_name=os.environ['AWS_DEFAULT_REGION'])
except Exception as e:
print e
sys.exit(1)
def updateService(self, service, cluster):
"""
Restart service
@INPUT: service cluster
@OUTPUT boolean
"""
try:
response = self.client.update_service(
cluster=cluster,
service=service,
forceNewDeployment=True
)
except Exception as e:
print e
return False
return True
def restart(self, services,cluster):
services = services.split(' ')
for service in services:
print "Starting restart " + service + " " + cluster
#Force new deployment
if(self.updateService(service, cluster) == False):
sys.exit(1)
#Wait for service be stable
try:
waiter = self.client.get_waiter('services_stable')
waiter.wait(
cluster=cluster,
services=[service]
)
except:
print "Failed restart service after 40 checks."
sys.exit(1)
print "Finished restart " + service + " " + cluster
if __name__ == '__main__':
fire.Fire(ecsServiceRestart)