Updates to maintenance script for EBS compatibility

.gitignore

@@ -3,3 +3,7 @@ config.yaml
 *.pyc
 *.xml
 *.code-workspace
+# Elastic Beanstalk Files
+.elasticbeanstalk/*
+!.elasticbeanstalk/*.cfg.yml
+!.elasticbeanstalk/*.global.yml

main.py

@@ -77,7 +77,10 @@ def loadConfig():
 
 if __name__ == '__main__':
     args = parseArgs()
+    try:
         loadConfig()
+    except FileNotFoundError:
+        pass
     main(
         secondsAgo=args.time,
         year=args.year,

model/elastic.py

@@ -45,9 +45,7 @@ class Renewal(BaseDoc):
     claimants = Nested(Claimant)
 
     class Index:
-        with open('config.yaml', 'r') as yamlFile:
-            config = yaml.safe_load(yamlFile)
-            name = config['ELASTICSEARCH']['ES_CCR_INDEX']
+        name = os.environ['ES_CCR_INDEX']
 
 
 class CCE(BaseDoc):
@@ -60,6 +58,4 @@ class CCE(BaseDoc):
     registrations = Nested(Registration)
 
     class Index:
-        with open('config.yaml', 'r') as yamlFile:
-            config = yaml.safe_load(yamlFile)
-            name = config['ELASTICSEARCH']['ES_CCE_INDEX']
+        name = os.environ['ES_CCE_INDEX']