diff --git a/lib/ansible/module_utils/vyos.py b/lib/ansible/module_utils/vyos.py
new file mode 100644
index 00000000000..1ae74b0900e
--- /dev/null
+++ b/lib/ansible/module_utils/vyos.py
@@ -0,0 +1,154 @@
+#
+# (c) 2015 Peter Sprygada, <psprygada@ansible.com>
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+import re
+
+from ansible.module_utils.network import NetworkError, get_module, get_exception
+from ansible.module_utils.network import register_transport, to_list
+from ansible.module_utils.network import Command, NetCli
+from ansible.module_utils.shell import Shell, ShellError, HAS_PARAMIKO
+
+DEFAULT_COMMENT = 'configured by vyos_config'
+
+def argument_spec():
+    return dict(
+        config=dict(),
+        comment=dict(default=DEFAULT_COMMENT),
+        save=dict(type='bool')
+    )
+vyos_argument_spec = argument_spec()
+
+get_config = lambda x: x.params['config'] or x.config.get_config()
+
+def diff_config(candidate, config):
+    updates = set()
+    config = [str(c).replace("'", '') for c in config]
+
+    for line in candidate:
+        item = str(line).replace("'", '')
+
+        if not item.startswith('set') and not item.startswith('delete'):
+            raise ValueError('line must start with either `set` or `delete`')
+
+        elif item.startswith('set') and item not in config:
+            updates.add(line)
+
+        elif item.startswith('delete'):
+            if not config:
+                updates.add(line)
+            else:
+                item = re.sub(r'delete', 'set', item)
+                for entry in config:
+                    if entry.startswith(item):
+                        updates.add(line)
+
+    return list(updates)
+
+def load_config(module, candidate):
+    config = get_config(module).split('\n')
+    updates = diff_config(candidate, config)
+
+    comment = module.params['comment']
+    save = module.params['save']
+
+    result = dict(changed=False)
+
+    if updates:
+        diff = module.config.load_config(updates)
+        if diff:
+            result['diff'] = dict(prepared=diff)
+
+        result['changed'] = True
+        result['updates'] = updates
+
+        if not module.check_mode:
+            module.config.commit_config(comment=comment)
+            if save:
+                module.config.save_config()
+        else:
+            module.config.abort_config()
+
+        # exit from config mode
+        module.cli('exit')
+
+    return result
+
+
+class Cli(NetCli):
+
+    CLI_PROMPTS_RE = [
+        re.compile(r"[\r\n]?[\w+\-\.:\/\[\]]+(?:\([^\)]+\)){,3}(?:>|#) ?$"),
+        re.compile(r"\@[\w\-\.]+:\S+?[>#\$] ?$")
+    ]
+
+    CLI_ERRORS_RE = [
+        re.compile(r"\n\s*Invalid command:"),
+        re.compile(r"\nCommit failed"),
+        re.compile(r"\n\s+Set failed"),
+    ]
+
+    def connect(self, params, **kwargs):
+        super(Cli, self).connect(params, kickstart=False, **kwargs)
+        self.shell.send('set terminal length 0')
+        self._connected = True
+
+    ### Cli methods ###
+
+    def run_commands(self, commands, **kwargs):
+        commands = to_list(commands)
+        response = self.execute([str(c) for c in commands])
+        return response
+
+    ### Config methods ###
+
+    def configure(self, commands, commit=True, **kwargs):
+        """Called by Config.__call__
+        """
+        cmds = ['configure']
+        cmds.extend(to_list(commands))
+        response = self.execute(cmds)
+        if commit:
+            self.commit_config()
+        return response
+
+    def load_config(self, commands):
+        self.configure(commands, commit=False)
+        diff = None
+        if not self.execute('compare')[0].startswith('No changes'):
+            diff = self.execute(['show'])[0]
+        return diff
+
+    def get_config(self):
+        return self.execute(['show configuration commands'])[0]
+
+    def commit_config(self, confirm=0, comment=None):
+        if confirm > 0:
+            cmd = 'commit-confirm %s' % confirm
+        else:
+            cmd = 'commit'
+        if comment:
+            cmd += ' comment "%s"' % comment
+        self.execute([cmd])
+
+    def abort_config(self):
+        self.execute(['discard'])
+
+    def save_config(self):
+        self.execute(['save'])
+Cli = register_transport('cli', default=True)(Cli)