cloudstack: remove CloudStackException dep for several modules (#26874)

* cloudstack: cs_affinitygroup: remove CloudStackException dependency

* cloudstack: cs_domain: remove CloudStackException dependency

* cloudstack: cs_firewall: remove CloudStackException dependency

* cloudstack: cs_host: remove CloudStackException dependency

* cloudstack: cs_instancegroup: remove CloudStackException dependency

* cloudstack: cs_pod: remove CloudStackException dependency

* cloudstack: cs_configuration: remove CloudStackException dependency, fix pep8

* cloudstack: cs_cluster: remove CloudStackException dependency

* cloudstack: cs_network_acl: remove CloudStackException dependency

* cloudstack: cs_network_acl_rule: remove CloudStackException dependency

* cloudstack: cs_zone_facts: remove CloudStackException dependency

* cloudstack: cs_zone: remove CloudStackException dependency

* cloudstack: cs_vpn_gateway: remove CloudStackException dependency

* cloudstack: cs_vpc: remove CloudStackException dependency

* cloudstack: cs_sshkeypair: remove CloudStackException dependency

* cloudstack: cs_role: remove CloudStackException dependency

* cloudstack: cs_ip_address: remove CloudStackException dependency

* cloudstack: cs_ip_staticnat: remove CloudStackException dependency

* cloudstack: cs_resourcelimit: remove CloudStackException dependency

* cloudstack: cs_region: remove CloudStackException dependency

* cloudstack: cs_project: remove CloudStackException dependency

* cloudstack: cs_network: remove CloudStackException dependency

* cloudstack: cs_loadbalancer_rule_member: remove CloudStackException dependency

* cloudstack: cs_loadbalancer_rule: remove CloudStackException dependency

* cloudstack: cs_iso: remove CloudStackException dependency

lib/ansible/modules/cloud/cloudstack/cs_vpn_gateway.py

@@ -121,7 +121,6 @@ project:
 from ansible.module_utils.basic import AnsibleModule
 from ansible.module_utils.cloudstack import (
     AnsibleCloudStack,
-    CloudStackException,
     cs_argument_spec,
     cs_required_together
 )
@@ -142,7 +141,7 @@ class AnsibleCloudStackVpnGateway(AnsibleCloudStack):
             'domainid': self.get_domain(key='id'),
             'projectid': self.get_project(key='id')
         }
-        vpn_gateways = self.cs.listVpnGateways(**args)
+        vpn_gateways = self.query_api('listVpnGateways', **args)
         if vpn_gateways:
             return vpn_gateways['vpngateway'][0]
         return None
@@ -158,9 +157,7 @@ class AnsibleCloudStackVpnGateway(AnsibleCloudStack):
                 'projectid': self.get_project(key='id')
             }
             if not self.module.check_mode:
-                res = self.cs.createVpnGateway(**args)
-                if 'errortext' in res:
-                    self.module.fail_json(msg="Failed: '%s'" % res['errortext'])
+                res = self.query_api('createVpnGateway', **args)
 
                 poll_async = self.module.params.get('poll_async')
                 if poll_async:
@@ -176,9 +173,7 @@ class AnsibleCloudStackVpnGateway(AnsibleCloudStack):
                 'id': vpn_gateway['id']
             }
             if not self.module.check_mode:
-                res = self.cs.deleteVpnGateway(**args)
-                if 'errortext' in res:
-                    self.module.fail_json(msg="Failed: '%s'" % res['errortext'])
+                res = self.query_api('deleteVpnGateway', **args)
 
                 poll_async = self.module.params.get('poll_async')
                 if poll_async:
@@ -211,19 +206,15 @@ def main():
         supports_check_mode=True
     )
 
-    try:
-        acs_vpn_gw = AnsibleCloudStackVpnGateway(module)
+    acs_vpn_gw = AnsibleCloudStackVpnGateway(module)
 
-        state = module.params.get('state')
-        if state == "absent":
-            vpn_gateway = acs_vpn_gw.absent_vpn_gateway()
-        else:
-            vpn_gateway = acs_vpn_gw.present_vpn_gateway()
+    state = module.params.get('state')
+    if state == "absent":
+        vpn_gateway = acs_vpn_gw.absent_vpn_gateway()
+    else:
+        vpn_gateway = acs_vpn_gw.present_vpn_gateway()
 
-        result = acs_vpn_gw.get_result(vpn_gateway)
-
-    except CloudStackException as e:
-        module.fail_json(msg='CloudStackException: %s' % str(e))
+    result = acs_vpn_gw.get_result(vpn_gateway)
 
     module.exit_json(**result)