Revert "add support for AWS NLB - fixes #30701 (#30907)"

This reverts commit 78858a5b12.

lib/ansible/modules/cloud/amazon/elb_application_lb.py

@@ -101,20 +101,12 @@ options:
     description:
       - A dictionary of one or more tags to assign to the load balancer.
     required: false
-  type:
-    description:
-      - Type of Load Balaner, Application or Network Load Balancer.
-    required: false
-    default: application
-    choices: ['application', 'network']
-    version_added: "2.5"
 extends_documentation_fragment:
     - aws
     - ec2
 notes:
   - Listeners are matched based on port. If a listener's port is changed then a new listener will be created.
   - Listener rules are matched based on priority. If a rule's priority is changed then a new rule will be created.
-  - Security Groups is not a valid parameter for Network Load Balancer.
 '''
 
 EXAMPLES = '''
@@ -194,21 +186,6 @@ EXAMPLES = '''
                 Type: forward
     state: present
 
-# Create an NLB with listeners
-- elb_application_lb:
-    name: myelb
-    subnets:
-      - subnet-400d543b
-      - subnet-b57b7edc
-    listeners:
-      - Protocol: TCP # Required. The protocol can only be TCP for Network Load Balancer.
-        Port: 80 # Required. The port on which the load balancer is listening.
-        DefaultActions:
-          - Type: forward # Required. Only 'forward' is accepted at this time
-            TargetGroupName: wp-testing
-    type: network
-    state: present
-
 # Remove an ELB
 - elb_application_lb:
     name: myelb
@@ -826,12 +803,6 @@ def create_or_update_elb(connection, connection_ec2, module):
     params = dict()
     params['Name'] = module.params.get("name")
     params['Subnets'] = module.params.get("subnets")
-    params['Type'] = module.params.get("type")
-
-    if params['Type'] == 'application':
-        is_alb = True
-
-    if is_alb:
     try:
         params['SecurityGroups'] = get_ec2_security_group_ids_from_names(module.params.get('security_groups'), connection_ec2, boto3=True)
     except ValueError as e:
@@ -866,7 +837,6 @@ def create_or_update_elb(connection, connection_ec2, module):
             changed = True
 
         # Security Groups
-        if is_alb:
         if set(elb['SecurityGroups']) != set(params['SecurityGroups']):
             try:
                 connection.set_security_groups(LoadBalancerArn=elb['LoadBalancerArn'], SecurityGroups=params['SecurityGroups'])
@@ -916,7 +886,6 @@ def create_or_update_elb(connection, connection_ec2, module):
     # Get current attributes
     current_elb_attributes = get_elb_attributes(connection, module, elb['LoadBalancerArn'])
 
-    if is_alb:
     if access_logs_enabled and current_elb_attributes['access_logs_s3_enabled'] != "true":
         update_attributes.append({'Key': 'access_logs.s3.enabled', 'Value': "true"})
     if not access_logs_enabled and current_elb_attributes['access_logs_s3_enabled'] != "false":
@@ -1012,7 +981,6 @@ def main():
             scheme=dict(default='internet-facing', choices=['internet-facing', 'internal']),
             state=dict(choices=['present', 'absent'], type='str'),
             tags=dict(default={}, type='dict'),
-            type=dict(default='application', type='str', choices=['application', 'network']),
             wait_timeout=dict(type='int'),
             wait=dict(type='bool')
         )
@@ -1020,7 +988,7 @@ def main():
 
     module = AnsibleModule(argument_spec=argument_spec,
                            required_if=[
-                               ('state', 'present', ['subnets'])
+                               ('state', 'present', ['subnets', 'security_groups'])
                            ],
                            required_together=(
                                ['access_logs_enabled', 'access_logs_s3_bucket', 'access_logs_s3_prefix']