elb_classic_lb: fix - resolve security_group_ids when providing secur…

…ity_group_names (#592)

elb_classic_lb: fix - resolve security_group_ids when providing security_group_names

SUMMARY

Fix failed to resolve security_group_ids when providing security_group_names.
Fix broken tasks in integration tests.
Fixes #589.

ISSUE TYPE


Bugfix Pull Request

COMPONENT NAME

elb_classic_lb

Reviewed-by: Mark Chappell <None>
Reviewed-by: None <None>

changelogs/fragments/592-elb_classic_lb-handle-sg-ids-fix-tests.yml

@@ -0,0 +1,2 @@
+bugfixes:
+- elb_classic_lb - handle security_group_ids when providing security_group_names and fix broken tasks in integration test (https://github.com/ansible-collections/amazon.aws/pull/592).

plugins/modules/elb_classic_lb.py

@@ -744,7 +744,7 @@ def __init__(self, module):
         if security_group_names:
             # Use the subnets attached to the VPC to find which VPC we're in and
             # limit the search
-            if self.elb.get('Subnets'):
+            if self.elb.get('Subnets', None):
                 subnets = set(self.elb.get('Subnets') + list(self.subnets or []))
             else:
                 subnets = set(self.subnets)
@@ -2042,7 +2042,7 @@ def _get_vpc_from_subnets(self, subnets):
         if len(vpc_ids) > 1:
             self.module.fail_json("Subnets for an ELB may not span multiple VPCs",
                                   subnets=subnet_details, vpc_ids=vpc_ids)
-        vpc_id = vpc_ids.pop()
+        return vpc_ids.pop()
 
     @AWSRetry.jittered_backoff()
     def _describe_subnets(self, subnet_ids):

tests/integration/targets/elb_classic_lb/tasks/simple_instances.yml

@@ -18,6 +18,8 @@
 - name: Wait for instance a
   ec2_instance:
     name: "ansible-test-{{ tiny_prefix }}-elb-a"
+    instance_ids:
+      - "{{ instance_a }}"
     vpc_subnet_id: "{{ subnet_a }}"
     instance_type: t2.micro
     wait: true
@@ -27,6 +29,8 @@
 - name: Wait for instance b
   ec2_instance:
     name: "ansible-test-{{ tiny_prefix }}-elb-b"
+    instance_ids:
+      - "{{ instance_b }}"
     vpc_subnet_id: "{{ subnet_b }}"
     instance_type: t2.micro
     wait: true