Add ability specify ip without specify interface.

pym/cl_install.py

@@ -1186,6 +1186,12 @@ class cl_install(color_print, SignalInterrupt):
         # check interfaces
         getVar = self.clVars.Get
         interfaces = getVar('os_install_net_interfaces')
+        if interfaces:
+            defaultIface = interfaces[0]
+        else:
+            defaultIface = ""
+        ipaddrs = map(lambda x: x if len(x)==2 else (defaultIface,x[0]),
+                  ipaddrs)
         specifiedIface = dhcps + map(lambda x:x[0],ipaddrs)
         routeIface = filter(lambda x:x,
                      map(lambda x:x[2],filter(lambda x:len(x)>2,routes)))

pym/cl_install_cmd.py

@@ -105,7 +105,7 @@ CMD_OPTIONS = [{'shortOption':"d",
                 'help':_("get ip address by %s for specified interface")%"DHCP"
                },
                {'longOption':"ip",
-                'optVal':"IFACE:IP",
+                'optVal':"[IFACE:]IP",
                 'action':'append',
                 'help':_("ip address with net (example:%s)")%"192.168.1.1/24"
                },
@@ -223,7 +223,7 @@ class install_cmd(share_cmd):
                 self.optobj.error(errMsg)
         if values.ip:
             for ipaddr in values.ip:
-                if not re.match("^\w+:%s$"%iputils.IP_ADDR_NET,ipaddr):
+                if not re.match("^(\w+:)?%s$"%iputils.IP_ADDR_NET,ipaddr):
                     self.optobj.error(_("option %s:") %"--ip" +\
                        " " + _("ip specifing error: '{ip}' "
                                "(example: '{example}')").format(\