Distinguish between untagged and tagged vlans

We were incorrectly making VLANS always be untagged when they could
be either tagged or untagged. This change corrects the arguments to
the vlan module to allow for specifying either untagged or tagged
interfaces. The arguments are mutually exclusive

network/f5/bigip_vlan.py

@@ -27,11 +27,21 @@ options:
   description:
     description:
       - The description to give to the VLAN.
-  interfaces:
+  tagged_interfaces:
     description:
-      - Specifies a list of tagged or untagged interfaces and trunks that you
+      - Specifies a list of tagged interfaces and trunks that you want to
-        want to configure for the VLAN. Use tagged interfaces or trunks when
+        configure for the VLAN. Use tagged interfaces or trunks when
         you want to assign a single interface or trunk to multiple VLANs.
+    required: false
+    aliases:
+      - tagged_interface
+  untagged_interfaces:
+    description:
+      - Specifies a list of untagged interfaces and trunks that you want to
+        configure for the VLAN.
+    required: false
+    aliases:
+      - untagged_interface
   name:
     description:
       - The VLAN to manage. If the special VLAN C(ALL) is specified with
@@ -85,8 +95,7 @@ EXAMPLES = '''
 
 - name: Add VLAN 2345 as tagged to interface 1.1
   bigip_vlan:
-      interfaces:
+      tagged_interface: 1.1
-          - 1.1
       name: "net1"
       password: "secret"
       server: "lb.mydomain.com"
@@ -94,6 +103,19 @@ EXAMPLES = '''
       user: "admin"
       validate_certs: "no"
   delegate_to: localhost
+
+- name: Add VLAN 1234 as tagged to interfaces 1.1 and 1.2
+  bigip_vlan:
+      tagged_interfaces:
+          - 1.1
+          - 1.2
+      name: "net1"
+      password: "secret"
+      server: "lb.mydomain.com"
+      tag: "1234"
+      user: "admin"
+      validate_certs: "no"
+  delegate_to: localhost
 '''
 
 RETURN = '''
@@ -148,14 +170,10 @@ class BigIpVlan(object):
                                   port=kwargs['server_port'])
 
     def present(self):
-        changed = False
-
         if self.exists():
-            changed = self.update()
+            return self.update()
         else:
-            changed = self.create()
+            return self.create()
-
-        return changed
 
     def absent(self):
         changed = False
@@ -188,7 +206,17 @@ class BigIpVlan(object):
         if hasattr(r, 'description'):
             p['description'] = str(r.description)
         if len(ifcs) is not 0:
-            p['interfaces'] = list(set([str(x.name) for x in ifcs]))
+            untagged = []
+            tagged = []
+            for x in ifcs:
+                if hasattr(x, 'tagged'):
+                    tagged.append(str(x.name))
+                elif hasattr(x, 'untagged'):
+                    untagged.append(str(x.name))
+            if untagged:
+                p['untagged_interfaces'] = list(set(untagged))
+            if tagged:
+                p['tagged_interfaces'] = list(set(tagged))
         p['name'] = name
         return p
 
@@ -198,14 +226,16 @@ class BigIpVlan(object):
         check_mode = self.params['check_mode']
         description = self.params['description']
         name = self.params['name']
-        interfaces = self.params['interfaces']
+        untagged_interfaces = self.params['untagged_interfaces']
+        tagged_interfaces = self.params['tagged_interfaces']
         partition = self.params['partition']
         tag = self.params['tag']
 
         if tag is not None:
             params['tag'] = tag
 
-        if interfaces is not None:
+        if untagged_interfaces is not None or tagged_interfaces is not None:
+            tmp = []
             ifcs = self.api.tm.net.interfaces.get_collection()
             ifcs = [str(x.name) for x in ifcs]
 
@@ -215,12 +245,23 @@ class BigIpVlan(object):
                 )
 
             pinterfaces = []
+            if untagged_interfaces:
+                interfaces = untagged_interfaces
+            elif tagged_interfaces:
+                interfaces = tagged_interfaces
+
             for ifc in interfaces:
                 ifc = str(ifc)
                 if ifc in ifcs:
                     pinterfaces.append(ifc)
-            if pinterfaces:
+
-                params['interfaces'] = pinterfaces
+            if tagged_interfaces:
+                tmp = [dict(name=x, tagged=True) for x in pinterfaces]
+            elif untagged_interfaces:
+                tmp = [dict(name=x, untagged=True) for x in pinterfaces]
+
+            if tmp:
+                params['interfaces'] = tmp
 
         if description is not None:
             params['description'] = self.params['description']
@@ -250,9 +291,10 @@ class BigIpVlan(object):
         name = self.params['name']
         tag = self.params['tag']
         partition = self.params['partition']
-        interfaces = self.params['interfaces']
+        tagged_interfaces = self.params['tagged_interfaces']
+        untagged_interfaces = self.params['untagged_interfaces']
 
-        if interfaces is not None:
+        if untagged_interfaces is not None or tagged_interfaces is not None:
             ifcs = self.api.tm.net.interfaces.get_collection()
             ifcs = [str(x.name) for x in ifcs]
 
@@ -261,24 +303,35 @@ class BigIpVlan(object):
                     'No interfaces were found'
                 )
 
+            pinterfaces = []
+            if untagged_interfaces:
+                interfaces = untagged_interfaces
+            elif tagged_interfaces:
+                interfaces = tagged_interfaces
+
             for ifc in interfaces:
                 ifc = str(ifc)
                 if ifc in ifcs:
-                    try:
+                    pinterfaces.append(ifc)
-                        pinterfaces.append(ifc)
-                    except UnboundLocalError:
-                        pinterfaces = []
-                        pinterfaces.append(ifc)
                 else:
                     raise F5ModuleError(
                         'The specified interface "%s" was not found' % (ifc)
                     )
 
-            if 'interfaces' in current:
+            if tagged_interfaces:
-                if pinterfaces != current['interfaces']:
+                tmp = [dict(name=x, tagged=True) for x in pinterfaces]
-                    params['interfaces'] = pinterfaces
+                if 'tagged_interfaces' in current:
-            else:
+                    if pinterfaces != current['tagged_interfaces']:
-                params['interfaces'] = pinterfaces
+                        params['interfaces'] = tmp
+                else:
+                    params['interfaces'] = tmp
+            elif untagged_interfaces:
+                tmp = [dict(name=x, untagged=True) for x in pinterfaces]
+                if 'untagged_interfaces' in current:
+                    if pinterfaces != current['untagged_interfaces']:
+                        params['interfaces'] = tmp
+                else:
+                    params['interfaces'] = tmp
 
         if description is not None:
             if 'description' in current:
@@ -361,7 +414,8 @@ def main():
 
     meta_args = dict(
         description=dict(required=False, default=None),
-        interfaces=dict(required=False, default=None, type='list'),
+        tagged_interfaces=dict(required=False, default=None, type='list', aliases=['tagged_interface']),
+        untagged_interfaces=dict(required=False, default=None, type='list', aliases=['untagged_interface']),
         name=dict(required=True),
         tag=dict(required=False, default=None, type='int')
     )
@@ -369,7 +423,10 @@ def main():
 
     module = AnsibleModule(
         argument_spec=argument_spec,
-        supports_check_mode=True
+        supports_check_mode=True,
+        mutually_exclusive=[
+            ['tagged_interfaces', 'untagged_interfaces']
+        ]
     )
 
     try: