SCRUM-2180 additional scheduled backups

aws_infra/cdk_classes/lambda_stack.py

@@ -23,14 +23,6 @@ def __init__(self, scope: Stack, ecs_cluster_arn: str, ecs_task_def_arn: str,
 			]
 		)
 
-		# Create nightly backup event rule (scheduled backup trigger)
-		nightly_backups_event_rule = aws_events.Rule(scope, "nightly-backup-schedule",
-			rule_name='NightlyBackupSchedule',
-			description='Run nightly at 9 PM UTC',
-			enabled=True,
-			schedule=aws_events.Schedule.cron(minute='0', hour='21', day='*', month='*', year='*')
-		)
-
 		# Copy helper file into lambda bundle
 		dirname = os.path.dirname(os.path.realpath(__file__))
 		shutil.copyfile(os.path.join(dirname, '..','..','app','interfaces','helper.py'),
@@ -56,10 +48,19 @@ def __init__(self, scope: Stack, ecs_cluster_arn: str, ecs_task_def_arn: str,
 		os.remove(os.path.join(dirname, '..', 'lambda_bundle', 'helper.py'))
 
 		# Add targets to nightly backup event rule for every DB requiring nightly backup
-		nightly_backup_targets = json.load(open(os.path.join(dirname, '..', 'resources', 'backup_list.json'), 'r'))
+		backup_list = json.load(open(os.path.join(dirname, '..', 'resources', 'backup_list.json'), 'r'))
+
+		for backup_target in backup_list:
+			# Create nightly backup event rule (scheduled backup trigger)
+			# for each target, as each event only support max 5 targets
+			rule_name = "agrdb-"+backup_target['name']
+			backup_event_rule = aws_events.Rule(scope, rule_name,
+				rule_name=rule_name,
+				enabled=True,
+				schedule=aws_events.Schedule.expression(backup_target['schedule'])
+			)
 
-		for event_obj in nightly_backup_targets:
-			nightly_backups_event_rule.add_target(aws_events_targets.LambdaFunction(
+			backup_event_rule.add_target(aws_events_targets.LambdaFunction(
 				handler=aws_lambda_fn,
-				event=aws_events.RuleTargetInput.from_object(event_obj)
+				event=aws_events.RuleTargetInput.from_object(backup_target['payload'])
 			))

aws_infra/resources/backup_list.json

@@ -1,42 +1,74 @@
 [
 	{
-		"action": "backup",
-		"target_env": "dev",
-		"identifier": "chipmunk"
+		"name": "chipmunk-dev-nightly-backup",
+		"schedule": "cron(0 21 * * ? *)",
+		"payload": {
+			"action": "backup",
+			"target_env": "dev",
+			"identifier": "chipmunk"
+		}
 	},
 	{
-		"action": "backup",
-		"target_env": "production",
-		"identifier": "chipmunk"
+		"name": "chipmunk-prod-nightly-backup",
+		"schedule": "cron(0 21 * * ? *)",
+		"payload": {
+				"action": "backup",
+				"target_env": "production",
+				"identifier": "chipmunk"
+		}
 	},
 	{
-		"action": "backup",
-		"identifier": "curation",
-		"target_env": "alpha"
+		"name": "curation-alpha-nightly-backup",
+		"schedule": "cron(0 21 * * ? *)",
+		"payload": {
+			"action": "backup",
+			"identifier": "curation",
+			"target_env": "alpha"
+		}
 	},
 	{
-		"action": "backup",
-		"identifier": "curation",
-		"target_env": "beta"
+		"name": "curation-beta-nightly-backup",
+		"schedule": "cron(0 21 * * ? *)",
+		"payload": {
+			"action": "backup",
+			"identifier": "curation",
+			"target_env": "beta"
+		}
 	},
 	{
-		"action": "backup",
-		"identifier": "curation",
-		"target_env": "production"
+		"name": "curation-prod-nightly-backup",
+		"schedule": "cron(0 21 * * ? *)",
+		"payload": {
+			"action": "backup",
+			"identifier": "curation",
+			"target_env": "production"
+		}
 	},
 	{
-		"action": "backup",
-		"target_env": "mati",
-		"identifier": "alpha"
+		"name": "mati-alpha-nightly-backup",
+		"schedule": "cron(0 21 * * ? *)",
+		"payload": {
+			"action": "backup",
+			"target_env": "mati",
+			"identifier": "alpha"
+		}
 	},
 	{
-		"action": "backup",
-		"target_env": "mati",
-		"identifier": "beta"
+		"name": "mati-beta-nightly-backup",
+		"schedule": "cron(0 21 * * ? *)",
+		"payload": {
+			"action": "backup",
+			"target_env": "mati",
+			"identifier": "beta"
+		}
 	},
 	{
-		"action": "backup",
-		"target_env": "mati",
-		"identifier": "production"
+		"name": "mati-prod-nightly-backup",
+		"schedule": "cron(0 21 * * ? *)",
+		"payload": {
+			"action": "backup",
+			"target_env": "mati",
+			"identifier": "production"
+		}
 	}
 ]

img/AWS_diagram.drawio.xml

@@ -0,0 +1,2 @@
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