2 Module fixes (#3611)

* Fix syntax error in azure_rm_virtualmachine.py

* Allow rhn_register to fail gracefully when rhn-client-tools is not installed

cloud/azure/azure_rm_virtualmachine.py

@@ -520,7 +520,7 @@ class AzureRMVirtualMachine(AzureRMModuleBase):
             changed=False,
             actions=[],
             powerstate_change=None,
-            ansible_facts=dict('azure_rm_vm')
+            ansible_facts=dict(azure_rm_vm=None)
         )
 
         super(AzureRMVirtualMachine, self).__init__(derived_arg_spec=self.module_arg_spec,

packaging/os/rhn_register.py

@@ -119,8 +119,9 @@ sys.path.insert(0, '/usr/share/rhn')
 try:
     import up2date_client
     import up2date_client.config
+    HAS_UP2DATE_CLIENT = True
 except ImportError, e:
-    module.fail_json(msg="Unable to import up2date_client.  Is 'rhn-client-tools' installed?\n%s" % e)
+    HAS_UP2DATE_CLIENT = False
 
 # INSERT REDHAT SNIPPETS
 from ansible.module_utils.redhat import *
@@ -137,6 +138,9 @@ class Rhn(RegistrationBase):
         '''
             Read configuration from /etc/sysconfig/rhn/up2date
         '''
+        if not HAS_UP2DATE_CLIENT:
+            return None
+
         self.config = up2date_client.config.initUp2dateConfig()
 
         # Add support for specifying a default value w/o having to standup some
@@ -339,7 +343,7 @@ def main():
                     state = dict(default='present', choices=['present', 'absent']),
                     username = dict(default=None, required=False),
                     password = dict(default=None, required=False, no_log=True),
-                    server_url = dict(default=rhn.config.get_option('serverURL'), required=False),
+                    server_url = dict(default=None, required=False),
                     activationkey = dict(default=None, required=False, no_log=True),
                     profilename = dict(default=None, required=False),
                     sslcacert = dict(default=None, required=False, type='path'),
@@ -349,6 +353,12 @@ def main():
                 )
             )
 
+    if not HAS_UP2DATE_CLIENT:
+        module.fail_json(msg="Unable to import up2date_client.  Is 'rhn-client-tools' installed?")
+
+    if not module.params['server_url']:
+        module.params['server_url'] = rhn.config.get_option('serverURL')
+
     state = module.params['state']
     rhn.username = module.params['username']
     rhn.password = module.params['password']