From e2142e46b7601dadb5275e5047773ac18c3ac050 Mon Sep 17 00:00:00 2001
From: Michael DeHaan <mdehaan@redhat.com>
Date: Mon, 3 Mar 2008 16:22:31 -0500
Subject: Added change_profile.cgi, which allows changing profiles via wget's
 so installation profiles can be chained from one to another.

---
 scripts/change_profile.cgi | 146 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 146 insertions(+)
 create mode 100755 scripts/change_profile.cgi

(limited to 'scripts')

diff --git a/scripts/change_profile.cgi b/scripts/change_profile.cgi
new file mode 100755
index 0000000..f2e5acd
--- /dev/null
+++ b/scripts/change_profile.cgi
@@ -0,0 +1,146 @@
+#!/usr/bin/env python
+
+# Michael DeHaan <mdehaan@redhat.com>
+# (C) 2008 Red Hat Inc
+#
+# This software may be freely redistributed under the terms of the GNU
+# general public license.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+# what is this?  This is a 
+# script to change cobbler profiles for the requestor
+# from one profile to another, as specified by ?profile=foo
+# ex: wget http://cobbler.example.org/cgi-bin/change_profile.cgi?profile=foo
+# suitable to be called from kickstart,etc
+
+import cgi
+import cgitb
+import time
+import os
+import sys
+import socket
+import xmlrpclib
+
+# FIXME: edit these two variables to match your webui configuration
+USERNAME = "cobbler"
+PASSWORD = "cobbler"
+
+COBBLER_BASE = "/var/www/cobbler"
+XMLRPC_SERVER = "http://127.0.0.1/cobbler_api_rw"
+DEFAULT_PROFILE = "default"
+
+#----------------------------------------------------------------------
+
+class ServerProxy(xmlrpclib.ServerProxy):
+
+    def __init__(self, url=None):
+        xmlrpclib.ServerProxy.__init__(self, url, allow_none=True)
+
+#----------------------------------------------------------------------
+
+def parse_query():
+
+    form = cgi.parse()
+
+    if form.has_key("profile"):
+        profile = form["profile"][0]
+    else:
+        profile = DEFAULT_PROFILE
+    system = autodetect()
+    print "# incoming profile = %s" % profile
+    print "# incoming system = %s" % system
+    return (system["name"],profile)
+
+#----------------------------------------------------------------------
+
+def autodetect():
+
+    # connect to cobblerd and get the list of systems
+    
+    try:
+        xmlrpc_server = ServerProxy(XMLRPC_SERVER)
+        systems = xmlrpc_server.get_systems()
+    except:
+        print "# could not contact cobblerd at %s" % XMLRPC_SERVER
+        sys.exit(1)
+
+    # if kssendmac was in the kernel options line, see
+    # if a system can be found matching the MAC address.  This
+    # is more specific than an IP match.
+
+    if os.environ.has_key("HTTP_X_RHN_PROVISIONING_MAC_0"):
+        # FIXME: will not key off other NICs
+        devicepair = os.environ["HTTP_X_RHN_PROVISIONING_MAC_0"]
+        mac = devicepair.split()[1].strip()
+        # mac is the macaddress of the first nic reported by anaconda
+        candidates = [system['name'] for system in systems if system['mac_address'].lower() == mac.lower()]
+        if len(candidates) == 0:
+	    print "# no system entries with MAC %s found" % mac
+	    print "# trying IP lookup"
+        elif len(candidates) > 1:
+	    print "# multiple system entries with MAC %s found" % mac
+	    sys.exit(1)
+        elif len(candidates) == 1:
+            print "# kickstart matched by MAC: %s" % mac
+	    return candidates[0]
+
+    # attempt to match by the IP.
+    
+    try:
+        ip = os.environ["REMOTE_ADDR"]
+    except:
+        ip = "127.0.0.1" 
+
+    candidates = []
+    for x in systems:
+        for y in x["interfaces"]:
+            if x["interfaces"][y]["ip_address"] == ip:
+                candidates.append(x)
+
+    if len(candidates) == 0:
+        print "# no system entries with ip %s found" % ip
+        sys.exit(1)
+    elif len(candidates) > 1:
+        print "# multiple system entries with ip %s found" % ip
+        sys.exit(1)
+    elif len(candidates) == 1:
+        return candidates[0]
+
+#----------------------------------------------------------------------
+    
+
+def make_change(server,system,profile,token):
+    print "# getting handle for: %s" % system
+    handle = server.get_system_handle(system,token)
+    print "# modifying system %s to %s" % (system,profile)
+    server.modify_system(handle,"profile",profile,token)
+    print "# saving system"
+    server.save_system(handle,token)
+
+#----------------------------------------------------------------------
+
+def header():
+    print "Content-type: text/plain"
+    print
+
+#----------------------------------------------------------------------
+
+if __name__ == "__main__":
+    cgitb.enable(format='text')
+    header()
+    server = ServerProxy(XMLRPC_SERVER)
+    token = server.login(USERNAME,PASSWORD)
+    (system, profile) = parse_query()
+    print "# running for %s %s" % (system,profile)
+    try:
+       ip = os.environ["REMOTE_ADDR"]
+    except:
+       ip = "???"
+    print "# requestor ip = %s" % ip
+    print "# ============================="
+    print "# system name = %s" % system
+    make_change(server,system,profile,token)
+
-- 
cgit