def create_scheduler(self):
variables = self.get_variables()
troposphere_events_rule = variables["CloudwatchEventsRule"]
aws_lambda_arns = {}
# iterate over targets in the event Rule & gather aws_lambda_arns.
for target in getattr(troposphere_events_rule, "Targets", []):
if target.Arn.startswith("arn:aws:lambda:"):
safe_id = cf_safe_name(target.Id)
aws_lambda_arns[safe_id] = target.Arn
# schedule a Cloudwatch event rule to invoke the Targets.
rule = self.template.add_resource(troposphere_events_rule)
# allow cloudwatch to invoke on any of the given lambda targets.
for event_rule_target_id, aws_lambda_arn in aws_lambda_arns.items():
self.template.add_resource(
awslambda.Permission(
"PermToInvokeFunctionFor{}".format(event_rule_target_id),
Principal="events.amazonaws.com",
Action="lambda:InvokeFunction",
FunctionName=aws_lambda_arn,
SourceArn=rule.GetAtt("Arn")
)
)
def create_scheduler(self):
variables = self.get_variables()
troposphere_events_rule = variables["CloudwatchEventsRule"]
aws_lambda_arns = {}
# iterate over targets in the event Rule & gather aws_lambda_arns.
for target in getattr(troposphere_events_rule, "Targets", []):
if target.Arn.startswith("arn:aws:lambda:"):
safe_id = cf_safe_name(target.Id)
aws_lambda_arns[safe_id] = target.Arn
# schedule a Cloudwatch event rule to invoke the Targets.
rule = self.template.add_resource(troposphere_events_rule)
# allow cloudwatch to invoke on any of the given lambda targets.
for event_rule_target_id, aws_lambda_arn in aws_lambda_arns.items():
self.template.add_resource(
awslambda.Permission(
"PermToInvokeFunctionFor{}".format(event_rule_target_id),
Principal="events.amazonaws.com",
Action="lambda:InvokeFunction",
FunctionName=aws_lambda_arn,
SourceArn=rule.GetAtt("Arn")
)
)
def test_cf_safe_name(self):
tests = (
("abc-def", "AbcDef"),
("GhI", "GhI"),
("jKlm.noP", "JKlmNoP")
)
for t in tests:
self.assertEqual(cf_safe_name(t[0]), t[1])
def test_cf_safe_name(self):
tests = (
("abc-def", "AbcDef"),
("GhI", "GhI"),
("jKlm.noP", "JKlmNoP")
)
for t in tests:
self.assertEqual(cf_safe_name(t[0]), t[1])
def test_cf_safe_name(self):
tests = (
('abc-def', 'AbcDef'),
('GhI', 'GhI'),
('jKlm.noP', 'JKlmNoP')
)
for t in tests:
self.assertEqual(cf_safe_name(t[0]), t[1])
