removed deprecated enchant function/module (just use SSH!), config file cleanup.

1 files changed, 112 insertions, 0 deletions

diff --git a/obsolete/action_enchant.py b/obsolete/action_enchant.py
new file mode 100644
index 0000000..4a54ebe
--- /dev/null
+++ b/obsolete/action_enchant.py
@@ -0,0 +1,112 @@
+"""
+Enables the "cobbler enchant" command to apply profiles
+to remote systems, whether or not they are running koan.
+
+Copyright 2006, Red Hat, Inc
+Michael DeHaan <mdehaan@redhat.com>
+
+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.
+"""
+
+from cexceptions import *
+import os
+import os.path
+import sub_process
+import traceback
+from rhpl.translate import _, N_, textdomain, utf8
+
+
+class Enchant:
+
+   def __init__(self,config,address,profile,system,is_virt):
+       """
+       Constructor.
+       config:  a configuration reference (see api module)
+       sysname:  address of system to enchant (not necc. defined in cobbler)
+       profile:  profile to make the system become
+       """
+       self.config = config
+       self.settings = self.config.settings()
+       self.address = address
+       self.profile = profile
+       self.system = system
+       self.is_virt = is_virt
+       if address is None:
+           raise CX(_("enchant failed. no address specified"))
+       if system is None and profile is None:
+           raise CX(_("enchant failed. no profile specified"))
+       if system is not None and self.config.systems().find(name=system) is None:
+           raise CX(_("enchant failed. system not found"))
+       if profile is not None and self.config.profiles().find(name=profile) is None:
+           raise CX(_("enchant failed. profile name not found"))
+
+
+   def ssh_exec(self,cmd,catch_fail=True):
+       """
+       Invoke an SSH command.
+ -o 'HostKeyAlias NoHostKeyStorage'
+       """
+       cmd2 = "ssh -o 'StrictHostKeyChecking=no' -o 'HostKeyAlias nocobblerhostkey' root@%s %s" % (self.address,cmd)
+       print "running: %s" % cmd2
+       rc = sub_process.call(cmd2,shell=True)
+       print "returns: %d" % rc
+       if catch_fail and rc != 0:
+           raise CX(_("enchant failed. SSH error."))
+
+   def run(self):
+       """
+       Replace the OS of a remote system.
+       """
+
+       # clean out known hosts file to eliminate conflicts
+       known_hosts = open("/root/.ssh/known_hosts","r")
+       data = known_hosts.read()
+       known_hosts.close()
+       known_hosts = open("/root/.ssh/known_hosts","w+")
+       for line in data.split("\n"):
+           if not line.startswith("nocobblerhostkey"):
+               known_hosts.write(line)
+               known_hosts.write("\n")
+       known_hosts.close()
+
+       # make sure the koan rpm is present, if it's not there, user didn't run sync first
+       # or it's not configured in /var/lib/cobbler/settings
+       koan = os.path.basename(self.settings.koan_path)
+       where_is_koan = os.path.join(self.settings.webdir,os.path.basename(koan))
+       if not os.path.exists(where_is_koan) or os.path.isdir(where_is_koan):
+           raise CX(_("koan_path is not correct in /var/lib/cobbler/settings, or need to run 'cobbler sync'."))
+
+       try:
+           self.ssh_exec("wget http://%s/cobbler/%s" % (self.settings.server, koan))
+           # koan doesn't require libvirt-python, but uses it for koan --virt options if available
+           # so, if --virt is requested, we have to make sure it's installed.  It's probably
+           # reasonable to just assume it /IS/ installed though as Xen kernel usage is required.
+           extra_virt_packages = ""
+           if self.is_virt:
+              extra_virt_packages = " libvirt-python libvirt"
+           # package installation without knowing whether the target is yum-based or not
+           self.ssh_exec("up2date install syslinux%s" % (extra_virt_packages), catch_fail=False)
+           self.ssh_exec("yum -y install syslinux%s" % (extra_virt_packages), catch_fail=False)
+           self.ssh_exec("rpm -Uvh %s --force --nodeps" % koan)
+           # choose SSH command line based on whether this command was given --virt or not
+           operation = "--replace-self"
+           if self.is_virt:
+               operation = "--virt"
+           if self.system:
+               self.ssh_exec("koan %s --system=%s --server=%s" % (operation, self.system, self.settings.server))
+           else:
+               self.ssh_exec("koan %s --profile=%s --server=%s" % (operation, self.profile, self.settings.server))
+           # don't have to reboot for virt installs
+           if not self.is_virt:
+               self.ssh_exec("/sbin/reboot")
+           return True
+       except:
+           traceback.print_exc()
+           raise CX(_("enchant failed.  an exception occurred."))
+       return False # shouldn't be here
+