X-Git-Url: http://git.datanom.net/netconf.git/blobdiff_plain/f5cdd6555a5e6d81fa8981ab39b5e918a5a0b58b..c050b028d64ee733e3a7e95c92505a81ace8ed70:/netconf?ds=sidebyside

diff --git a/netconf b/netconf
index a4811ca..3dd1d37 100644
--- a/netconf
+++ b/netconf
@@ -6,7 +6,7 @@
 # 1.0 of the CDDL.
 #
 # A full copy of the text of the CDDL should have accompanied this
-# source.  A copy of the CDDL is also available via the Internet at
+# source. A copy of the CDDL is also available via the Internet at
 # http://www.illumos.org/license/CDDL.
 #
 
@@ -146,21 +146,23 @@ def usage():
     -g, --gateway	Default gateway. Optional.
     -i, --interface	Interface to configure.
     -m, --netmask	Netmask to use for interface. Default /24.
-    -n, --nameserver	Nameserver to use. Optional."""
+    -n, --nameserver	Nameserver to use. Optional.
+    -r, --record	Output create commands to stdout."""
 
 def parse_input():
     options = ()
 
     try:
 	opts, args = getopt.gnu_getopt(sys.argv[1:],
-                'ha:g:i:m:n:', ['help', 'address=', 'gateway=',
-		'interface=', 'netmask=', 'nameserver='])
+                'ha:g:i:m:n:r', ['help', 'address=', 'gateway=',
+		'interface=', 'netmask=', 'nameserver=', 'record'])
     except getopt.GetoptError as err:
 	print str(err)
 	usage()
 	sys.exit(2)
 
     address = gateway = interface = netmask = nameserver = None
+    record = False
 
     if opts:
 	for o, a in opts:
@@ -177,28 +179,41 @@ def parse_input():
 		netmask = a
 	    elif o in ('-n', '--nameserver'):
 		nameserver = a
+	    elif o in ('-r', '--record'):
+		record = True
 	    else:
 		assert False, 'Unhandled option'
-    
-	if not address or not interface:
-	    print 'Error: missing options'
-	    usage()
-	    sys.exit(2)
+
+	if (record):
+	    if (bool(address) ^ bool(interface)):
+                print 'Error: missing options'
+		usage()
+		sys.exit(2)
+        else:
+	    if not address or not interface or error:
+		print 'Error: missing options'
+		usage()
+		sys.exit(2)
+
 	if address == '0':
 	    address = None
 	if not netmask:
 	    netmask = '24'
     
-	options = (interface, address, netmask, gateway, nameserver)
+	options = (interface, address, netmask, gateway, nameserver, record)
     
     return options
 
 def main():
     interactive = True
+    record = False
+    output = ''
 
     options = parse_input()
     if options:
-	interactive = False
+        record = options[5]
+        if (options[0]):
+	    interactive = False
 
     p = Parser()
     try:
@@ -224,34 +239,50 @@ def main():
 		    mask = options[2]
 		    gw = options[3]
                 cmd = 'ipadm delete-if %s' % nic[0]
-                runcmd(cmd)
+		if record:
+		    output += cmd
+		else:
+		    runcmd(cmd)
                 cmd = 'ipadm create-if %s' % nic[0]
-                (out, err) = runcmd(cmd)
-                if err:
-                    raise RuntimeError(err)
+		if record:
+		    output += "\n" + cmd
+		else:
+		    (out, err) = runcmd(cmd)
+		    if err:
+			raise RuntimeError(err)
                 if not ip:
                     # use DHCP
                     cmd = 'ipadm create-addr -T dhcp %s/v4' % nic[0]
-                    (out, err) = runcmd(cmd)
-                    if err:
-                        raise RuntimeError(err)
+		    if record:
+			output += "\n" + cmd
+		    else:
+			(out, err) = runcmd(cmd)
+			if err:
+			    raise RuntimeError(err)
                 else:
                     # use STATIC
                     cmd = 'ipadm create-addr -T static -a %s/%s %s/v4' % (ip, mask, nic[0])
-                    (out, err) = runcmd(cmd)
-                    if err:
-                        raise RuntimeError(err)
+		    if record:
+			output += "\n" + cmd
+		    else:
+			(out, err) = runcmd(cmd)
+			if err:
+			    raise RuntimeError(err)
                     if gw:
                         cmd = 'route -p add default %s' % gw
-                        (out, err) = runcmd(cmd)
-                        if err:
-                            raise RuntimeError(err)
-                cmd = 'netstat -rn -finet'
-                (out, err) = runcmd(cmd)
-                if err:
-                    raise RuntimeError(err)
-                print 'New route table'
-                print out
+			if record:
+			    output += "\n" + cmd
+			else:
+			    (out, err) = runcmd(cmd)
+			    if err:
+				raise RuntimeError(err)
+		if not record:
+		    cmd = 'netstat -rn -finet'
+		    (out, err) = runcmd(cmd)
+		    if err:
+			raise RuntimeError(err)
+		    print 'New route table'
+		    print out
 		if interactive:
 		    dns = raw_input('Configure DNS [n]? ').lower()
 		else:
@@ -268,9 +299,14 @@ def main():
                     cmd = "echo 'nameserver %s' >> /etc/resolv.conf " % dns
                     cmd += '&& cp /etc/nsswitch.conf{,.bak} '
                     cmd += '&& cp /etc/nsswitch.{dns,conf}'
-                    (out, err) = runcmd(cmd)
-                    if err:
-                        raise RuntimeError(err)
+		    if record:
+			output += "\n" + cmd
+		    else:
+			(out, err) = runcmd(cmd)
+			if err:
+			    raise RuntimeError(err)
+                if record:
+                    print output
         else:
             print "Found no unassigned interfaces"
     except ParserError as e: