Initial Freebsd support

This gets initial support for freebsd.

1 files changed, 42 insertions, 6 deletions

diff --git a/cloudinit/netinfo.py b/cloudinit/netinfo.py
index feba5a62..63f720e4 100644
--- a/cloudinit/netinfo.py
+++ b/cloudinit/netinfo.py
@@ -21,6 +21,7 @@
 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import cloudinit.util as util
+import re
 
 from prettytable import PrettyTable
 
@@ -40,27 +41,43 @@ def netdev_info(empty=""):
         toks = line.lower().strip().split()
         if toks[0] == "up":
             devs[curdev]['up'] = True
+        # If the output of ifconfig doesn't contain the required info in the
+        # obvious place, use a regex filter to be sure.
+        elif len(toks) > 1:
+            if re.search("flags=\d+<up,", toks[1]):
+                devs[curdev]['up'] = True
 
         fieldpost = ""
         if toks[0] == "inet6":
             fieldpost = "6"
 
         for i in range(len(toks)):
-            if toks[i] == "hwaddr":
+            if toks[i] == "hwaddr" or toks[i] == "ether":
                 try:
                     devs[curdev]["hwaddr"] = toks[i + 1]
                 except IndexError:
                     pass
-            for field in ("addr", "bcast", "mask"):
+
+            """
+            Couple the different items we're interested in with the correct field
+            since FreeBSD/CentOS/Fedora differ in the output.
+            """
+
+            ifconfigfields = {
+                "addr:": "addr", "inet": "addr",
+                "bcast:": "bcast", "broadcast": "bcast",
+                "mask:": "mask", "netmask": "mask"
+            }
+            for origfield, field in ifconfigfields.items():
                 target = "%s%s" % (field, fieldpost)
                 if devs[curdev].get(target, ""):
                     continue
-                if toks[i] == "%s:" % field:
+                if toks[i] == "%s" % origfield:
                     try:
                         devs[curdev][target] = toks[i + 1]
                     except IndexError:
                         pass
-                elif toks[i].startswith("%s:" % field):
+                elif toks[i].startswith("%s" % origfield):
                     devs[curdev][target] = toks[i][len(field) + 1:]
 
     if empty != "":
@@ -73,15 +90,33 @@ def netdev_info(empty=""):
 
 
 def route_info():
-    (route_out, _err) = util.subp(["route", "-n"])
+    (route_out, _err) = util.subp(["netstat", "-rn"])
     routes = []
     entries = route_out.splitlines()[1:]
     for line in entries:
         if not line:
             continue
         toks = line.split()
-        if len(toks) < 8 or toks[0] == "Kernel" or toks[0] == "Destination":
+
+        """
+        FreeBSD shows 6 items in the routing table:
+          Destination        Gateway            Flags    Refs      Use  Netif Expire
+          default            10.65.0.1          UGS         0    34920 vtnet0
+
+        Linux netstat shows 2 more:
+          Destination     Gateway         Genmask         Flags   MSS Window  irtt Iface
+          0.0.0.0         10.65.0.1       0.0.0.0         UG        0 0          0 eth0
+        """
+
+        if len(toks) < 6 or toks[0] == "Kernel" or toks[0] == "Destination" or toks[0] == "Internet" or toks[0] == "Internet6" or toks[0] == "Routing":
             continue
+
+        if len(toks) < 8:
+            toks.append("-")
+            toks.append("-")
+            toks[7] = toks[5]
+            toks[5] = "-"
+
         entry = {
             'destination': toks[0],
             'gateway': toks[1],
@@ -92,6 +127,7 @@ def route_info():
             'use': toks[6],
             'iface': toks[7],
         }
+
         routes.append(entry)
     return routes