From a712f2fb93526f5df83231748b65a102feb0bf9d Mon Sep 17 00:00:00 2001
From: Adrian Likins <alikins@grimlock.devel.redhat.com>
Date: Wed, 23 Jan 2008 15:49:12 -0500
Subject: first pass at allowing "groups" to be specified.

Currently a ini style file in /etc/func/groups and they
can be specified on the commandline as "@group"
---
 func/overlord/groups.py | 95 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 func/overlord/groups.py

(limited to 'func/overlord/groups.py')

diff --git a/func/overlord/groups.py b/func/overlord/groups.py
new file mode 100644
index 0000000..8eaf28e
--- /dev/null
+++ b/func/overlord/groups.py
@@ -0,0 +1,95 @@
+#!/usr/bin/python
+
+## func command line interface & client lib
+##
+## Copyright 2007,2008 Red Hat, Inc
+## Adrian Likins <alikins@redhat.com>
+## +AUTHORS
+##
+## 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.
+##
+
+
+# this module lets you define groups of systems to work with from the
+# commandline. It uses an "ini" style config parser like:
+
+#[groupname]
+#host = foobar, baz, blip
+#subgroup = blippy
+
+
+import ConfigParser
+import os
+
+
+class Groups(object):
+
+    def __init__(self, filename="/etc/func/groups"):
+        self.filename = filename
+        self.group_names = {}
+        self.groups = {}
+        self.__parse()
+
+    def __parse(self):
+        
+        self.cp = ConfigParser.SafeConfigParser()
+        self.cp.read(self.filename)
+
+        for section in self.cp.sections():
+            self.add_group(section)
+            options = self.cp.options(section)
+            for option in options:
+                if option == "host":
+                    self.add_hosts_to_group(section, self.cp.get(section, option))
+                if option == "subgroup":
+                    pass
+        
+ 
+    def show(self):
+        print self.cp.sections()
+        print self.groups
+
+    def add_group(self, group):
+        pass
+
+    def __parse_hoststrings(self, hoststring):
+        hosts = []
+        bits = hoststring.split(';')
+        for bit in bits:
+            blip = bit.strip().split(' ')
+            for host in blip:
+                if host not in hosts:
+                    hosts.append(host.strip())
+
+        return hosts
+
+    def add_hosts_to_group(self, group, hoststring):
+        hosts = self.__parse_hoststrings(hoststring)
+        for host in hosts:
+            self.add_host_to_group(group, host)
+
+        
+
+    def add_host_to_group(self, group, host):
+        if not self.groups.has_key(group):
+            self.groups[group] = []
+        self.groups[group].append(host) 
+
+    def get_groups(self):
+        return self.groups
+
+
+
+def main():
+    g = Groups("/tmp/testgroups")
+    print g.show()
+    
+
+
+if __name__ == "__main__":
+    main()
-- 
cgit