Add host with ipv6

You can add host using ipv6
Always try to resolve FQDN. Before if you created host
 with domain name but not fully qualified it was stored
 as fqdn
Add ability to find default ipv6 for gateway.
Add ability to find ipv6 by interface

rrmngmnt/host.py

@@ -61,9 +61,7 @@ def __init__(self, ip, service_provider=None):
         :type service_provider: class which implement SystemService interface
         """
         super(Host, self).__init__()
-        self._fqdn = None
-        if not netaddr.valid_ipv4(ip):
-            self._fqdn = ip
+        if not netaddr.valid_ipv4(ip) and not netaddr.valid_ipv6(ip):
             ip = fqdn2ip(ip)
         self.ip = ip
         self.users = list()
@@ -107,7 +105,7 @@ def add(self):
 
     @property
     def fqdn(self):
-        return socket.getfqdn(self.ip) if not self._fqdn else self._fqdn
+        return socket.getfqdn(self.ip)
 
     def add_power_manager(self, pm_type, **init_params):
         """

rrmngmnt/network.py

@@ -204,6 +204,24 @@ def find_default_gw(self):
                     return default_gw[0]
         return None
 
+    @keep_session
+    def find_default_gwv6(self):
+        """
+        Find host default ipv6 gateway
+
+        :return: default gateway
+        :rtype: string
+        """
+        out = self._cmd(["ip", "-6", "route"]).splitlines()
+        for i in out:
+            if re.search("default", i):
+                default_gw = re.findall(
+                    r'(?<=\s)[0-9a-fA-F:]{3,}(?=\s)', i
+                )
+                if netaddr.valid_ipv6(default_gw[0]):
+                    return default_gw[0]
+        return None
+
     @keep_session
     def find_ips(self):
         """
@@ -260,7 +278,7 @@ def find_int_by_ip(self, ip):
     @keep_session
     def find_ip_by_int(self, interface):
         """
-        Find host interface by interface or Bridge name
+        Find host ipv4 by interface or Bridge name
 
         :param interface: interface to get ip from
         :type interface: string
@@ -275,6 +293,29 @@ def find_ip_by_int(self, interface):
                 return interface_ip
         return None
 
+    @keep_session
+    def find_ipv6_by_int(self, interface):
+        """
+        Find host global ipv6 by interface or Bridge name
+
+        :param interface: interface to get ipv6 from
+        :type interface: string
+        :return: IP or None
+        :rtype: string or None
+        """
+        out = self._cmd(["ip", "addr", "show", interface])
+        for line in out.splitlines():
+            if re.search("global", line):
+                match_ip = re.search(
+                    r'(?<=\s)[0-9a-fA-F:]{3,}(?=/[0-9]{1,3}\s)',
+                    line,
+                )
+                if match_ip:
+                    interface_ip = match_ip.group()
+                    if netaddr.valid_ipv6(interface_ip):
+                        return interface_ip
+        return None
+
     @keep_session
     def find_int_by_bridge(self, bridge):
         """

tests/test_host.py

@@ -37,9 +37,9 @@ class TestHostFqdnIp(object):
     def test_host_ip(self):
         h = Host('127.0.0.1')
         assert h.ip == '127.0.0.1'
-        assert h.fqdn == 'localhost'
+        assert h.fqdn == 'localhost.localdomain'
 
     def test_host_fqdn(self):
         h = Host('localhost')
         assert h.ip == '127.0.0.1'
-        assert h.fqdn == 'localhost'
+        assert h.fqdn == 'localhost.localdomain'

tests/test_network.py

@@ -48,6 +48,19 @@ class TestNetwork(object):
             ),
             '',
         ),
+        'ip -6 route': (
+            0,
+            '\n'.join(
+                [
+                    'unreachable ::/96 dev lo  metric 1024  error -101',
+                    'unreachable 2002:a9fe::/32 lo metric 1024  error -101',
+                    'unreachable 2002:ac10::/28 lo metric 1024  error -101',
+                    'fe80:52:0::3fe dev eth0  proto static  metric 100 ',
+                    'default via fe80::0:3fe dev eth0 proto static metric 100',
+                ]
+            ),
+            '',
+        ),
         'ip addr': (
             0,
             ''.join(
@@ -115,6 +128,22 @@ class TestNetwork(object):
             ),
             ''
         ),
+        'ip addr show eth0': (
+            0,
+            '\n'.join(
+                [
+                    '2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu ...',
+                    'link/ether 00:1a:4a:01:3f:1c brd ff:ff:ff:ff:ff:ff',
+                    'inet 10.11.12.84/22 brd 10.11.12.255 scope global',
+                    'valid_lft 20343sec preferred_lft 20343sec',
+                    'inet6 2620:52:0::fe01:3f1c/64 scope global dynamic',
+                    'valid_lft 2591620sec preferred_lft 604420sec',
+                    'inet6 fe80::4aff:fe01:3f1c/64 scope link ',
+                    'valid_lft forever preferred_lft forever',
+                ]
+            ),
+            ''
+        ),
         'brctl show | sed -e "/^bridge name/ d" '
         '-e \'s/^\\s\\s*\\(\\S\\S*\\)$/CONT:\\1/I\'': (
             0,
@@ -201,6 +230,16 @@ def test_get_mac_address_by_ip(self):
         expected = "44:1e:a1:73:3c:98"
         assert get_host().network.get_mac_by_ip("10.11.12.83") == expected
 
+    def test_find_ip_by_int(self):
+        assert get_host().network.find_ip_by_int("eth0") == "10.11.12.84"
+
+    def test_find_ipv6_by_int(self):
+        expected = "2620:52:0::fe01:3f1c"
+        assert get_host().network.find_ipv6_by_int("eth0") == expected
+
+    def find_default_gwv6(self):
+        assert get_host().network.find_default_gwv6() == "fe80::0:3fe"
+
     def if_up(self):
         assert get_host().network.if_up("interface")