cloudstack: cs_firewall: get_network moved to utils, cleanup (#2293)

lib/ansible/modules/extras/cloud/cloudstack/cs_firewall.py

@@ -303,32 +303,6 @@ class AnsibleCloudStackFirewall(AnsibleCloudStack):
         return cidr == rule['cidrlist']
 
 
-    def get_network(self, key=None):
-        if self.network:
-            return self._get_by_key(key, self.network)
-
-        network = self.module.params.get('network')
-        if not network:
-            return None
-
-        args                = {}
-        args['account']     = self.get_account('name')
-        args['domainid']    = self.get_domain('id')
-        args['projectid']   = self.get_project('id')
-        args['zoneid']      = self.get_zone('id')
-
-        networks = self.cs.listNetworks(**args)
-        if not networks:
-            self.module.fail_json(msg="No networks available")
-
-        for n in networks['network']:
-            if network in [ n['displaytext'], n['name'], n['id'] ]:
-                self.network = n
-                return self._get_by_key(key, n)
-                break
-        self.module.fail_json(msg="Network '%s' not found" % network)
-
-
     def create_firewall_rule(self):
         firewall_rule = self.get_firewall_rule()
         if not firewall_rule: