Add GPL v3 license to the project

[software/pymin.git] / services / dhcp / __init__.py

diff --git a/services/dhcp/__init__.py b/services/dhcp/__init__.py
index 941bccf0924df9388fce7672211013e63f80c659..8f9581f239e7020c2b7778f9be4e5128209fab03 100644 (file)
--- a/services/dhcp/__init__.py
+++ b/services/dhcp/__init__.py
@@ -1,125 +1,17 @@
 # vim: set encoding=utf-8 et sw=4 sts=4 :
 
 # vim: set encoding=utf-8 et sw=4 sts=4 :
 

-try:
-    import cPickle as pickle
-except ImportError:
-    import pickle
-
-from mako.template import Template
-from mako.runtime import Context
-
-class Host:
-    def __init__(self, name, ip, mac):
-        self.name = name
-        self.ip = ip
-        self.mac = mac
-    def __repr__(self):
-        return 'Host(name="%s", ip="%s", mac="%s")' % (
-                     self.name, self.ip, self.mac)
-
-class HostHandler:
-
-    def __init__(self, hosts):
-        self.hosts = hosts
-
-    def add(self, name, ip, mac):
-        #deberia indexar por hostname o por ip? o por mac? :)
-        # Mejor por nada...
-        self.hosts[name] = Host(name, ip, mac)
-
-    def update(self, name, ip=None, mac=None):
-        if ip is not None:
-            self.hosts[name].ip = ip
-        if mac is not None:
-            self.hosts[name].mac = mac
-
-    def delete(self, name):
-        del self.hosts[name]
-
-    def list(self):
-        return ','.join(self.hosts)
-
-    def show(self):
-        hosts = self.hosts.values()
-        return '\n'.join('%s,%s,%s' % (h.name, h.ip, h.mac) for h in hosts)
-
-class DhcpHandler:
-    r"""class that handles DHCP service using dhcpd program"""
-
-    def __init__(self):
-        self.hosts = dict()
-        self.vars = dict(
-            domain_name = 'my_domain_name',
-            dns_1       = 'my_ns1',
-            dns_2       = 'my_ns2',
-            net_address = '192.168.0.0',
-            net_mask    = '255.255.255.0',
-            net_start   = '192.168.0.100',
-            net_end     = '192.168.0.200',
-            net_gateway = '192.168.0.1',
-        )
-        self.host = HostHandler(self.hosts)
-
-    def set(self, param, value):
-        if param in self.vars:
-            self.vars[param] = value
-        else:
-            raise KeyError("Parameter " + param + " not found")
-
-    def list(self):
-        return ','.join(self.vars)
-
-    def show(self):
-        return '\n'.join(('%s,%s' % (k, v) for (k, v) in self.vars.items()))
-
-    def start(self):
-        #esto seria para poner en una interfaz
-        #y seria el hook para arrancar el servicio
-        pass
-
-    def stop(self):
-        #esto seria para poner en una interfaz
-        #y seria el hook para arrancar el servicio
-        pass
-
-    def commit(self):
-        #esto seria para poner en una interfaz
-        #y seria que hace el pickle deberia llamarse
-        #al hacerse un commit
-        pickle.dump(self.vars, file('pickled/vars.pkl', 'wb'), 2)
-        pickle.dump(self.hosts, file('pickled/hosts.pkl', 'wb'), 2)
-        tpl = Template(filename='templates/dhcpd.conf')
-        ctx = Context(file('generated/dhcpd.conf', 'w'),
-                        hosts=self.hosts.values(), **self.vars)
-        tpl.render_context(ctx)
-
-if __name__ == '__main__':
-
-    config = DhcpHandler()
-
-    config.host.add('my_name','192.168.0.102','00:12:ff:56')
-
-    config.host.update('my_name','192.168.0.192','00:12:ff:56')
-
-    config.host.add('nico','192.168.0.188','00:00:00:00')
-
-    config.set('domain_name','baryon.com.ar')
-
-    try:
-        config.set('sarasa','baryon.com.ar')
-    except KeyError, e:
-        print 'Error:', e
-
-    config.commit()
-
-    print 'Variables:', config.list()
-    print config.show()
-
-    print 'Hosts:', config.host.list()
-    print config.host.show()
-
-    vars = pickle.load(file('pickled/vars.pkl'))
-    hosts = pickle.load(file('pickled/hosts.pkl'))
-    print 'Pickled vars:', vars
-    print 'Pickled hosts:', hosts
+from formencode import validators as V
+from pymin.config import Option
+from handler import DhcpHandler
+
+def setup_service(options, config):
+    options.add_group('dhcp', 'DHCP service', [
+        Option('pickle_dir', V.String, metavar='DIR',
+               help='store persistent data in DIR directory'),
+        Option('config_dir', V.String, metavar='DIR',
+               help='write config file in DIR directory'),
+    ])
+
+def get_service(config):
+    return DhcpHandler(config.dhcp.pickle_dir, config.dhcp.config_dir)