Bugfix: use hasattr() right when looking for help.

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

diff --git a/pymin/services/ip/__init__.py b/pymin/services/ip/__init__.py
index c512d26a46bf0766c89416887e4795998330af51..f967ae2d066abc23fd07fe13589cd84c3ea25d2d 100644 (file)
--- a/pymin/services/ip/__init__.py
+++ b/pymin/services/ip/__init__.py
@@ -6,7 +6,7 @@ from os import path
 from pymin.seqtools import Sequence
 from pymin.dispatcher import handler, HandlerError, Handler
 from pymin.services.util import Restorable, ConfigWriter, InitdHandler, \
 from pymin.seqtools import Sequence
 from pymin.dispatcher import handler, HandlerError, Handler
 from pymin.services.util import Restorable, ConfigWriter, InitdHandler, \

-                                TransactionalHandler
+                                TransactionalHandler, SubHandler, call

 
 __ALL__ = ('IpHandler', 'Error','DeviceError', 'DeviceNotFoundError',
            'RouteError', 'RouteNotFoundError', 'RouteAlreadyExistsError',
 
 __ALL__ = ('IpHandler', 'Error','DeviceError', 'DeviceNotFoundError',
            'RouteError', 'RouteNotFoundError', 'RouteAlreadyExistsError',


@@ -81,45 +81,42 @@ class Route(Sequence):
             return 0
         return cmp(id(self), id(other))
 
             return 0
         return cmp(id(self), id(other))
 

-class RouteHandler(Handler):
+class RouteHandler(SubHandler):

 
     handler_help = u"Manage IP routes"
 
 
     handler_help = u"Manage IP routes"
 

-    def __init__(self, devices):
-        self.devices = devices
-

     @handler(u'Adds a route to a device')
     def add(self, device, net_addr, prefix, gateway):
     @handler(u'Adds a route to a device')
     def add(self, device, net_addr, prefix, gateway):

-        if not device in self.devices:
+        if not device in self.parent.devices:

             raise DeviceNotFoundError(device)
         r = Route(net_addr, prefix, gateway)
         try:
             raise DeviceNotFoundError(device)
         r = Route(net_addr, prefix, gateway)
         try:

-            self.devices[device].routes.index(r)
+            self.parent.devices[device].routes.index(r)

             raise RouteAlreadyExistsError(net_addr + '/' + prefix + '->' + gateway)
         except ValueError:
             raise RouteAlreadyExistsError(net_addr + '/' + prefix + '->' + gateway)
         except ValueError:

-            self.devices[device].routes.append(r)
+            self.parent.devices[device].routes.append(r)

 
     @handler(u'Deletes a route from a device')
     def delete(self, device, net_addr, prefix, gateway):
 
     @handler(u'Deletes a route from a device')
     def delete(self, device, net_addr, prefix, gateway):

-        if not device in self.devices:
+        if not device in self.parent.devices:

             raise DeviceNotFoundError(device)
         r = Route(net_addr, prefix, gateway)
         try:
             raise DeviceNotFoundError(device)
         r = Route(net_addr, prefix, gateway)
         try:

-            self.devices[device].routes.remove(r)
+            self.parent.devices[device].routes.remove(r)

         except ValueError:
             raise RouteNotFoundError(net_addr + '/' + prefix + '->' + gateway)
 
     @handler(u'Flushes routes from a device')
     def flush(self, device):
         except ValueError:
             raise RouteNotFoundError(net_addr + '/' + prefix + '->' + gateway)
 
     @handler(u'Flushes routes from a device')
     def flush(self, device):

-        if not device in self.devices:
+        if not device in self.parent.devices:

             raise DeviceNotFoundError(device)
             raise DeviceNotFoundError(device)

-        self.devices[device].routes = list()
+        self.parent.devices[device].routes = list()

 
 
     @handler(u'List routes')
     def list(self, device):
         try:
 
 
     @handler(u'List routes')
     def list(self, device):
         try:

-            k = self.devices[device].routes.keys()
+            k = self.parent.devices[device].routes.keys()

         except ValueError:
             k = list()
         return k
         except ValueError:
             k = list()
         return k


@@ -127,7 +124,7 @@ class RouteHandler(Handler):
     @handler(u'Get information about all routes')
     def show(self):
         try:
     @handler(u'Get information about all routes')
     def show(self):
         try:

-            k = self.devices[device].routes.values()
+            k = self.parent.devices[device].routes.values()

         except ValueError:
             k = list()
         return k
         except ValueError:
             k = list()
         return k


@@ -143,39 +140,36 @@ class Address(Sequence):
     def as_tuple(self):
         return (self.ip, self.prefix, self.broadcast)
 
     def as_tuple(self):
         return (self.ip, self.prefix, self.broadcast)
 

-class AddressHandler(Handler):
+class AddressHandler(SubHandler):

 
     handler_help = u"Manage IP addresses"
 
 
     handler_help = u"Manage IP addresses"
 

-    def __init__(self, devices):
-        self.devices = devices
-

     @handler(u'Adds an address to a device')
     def add(self, device, ip, prefix, broadcast='+'):
     @handler(u'Adds an address to a device')
     def add(self, device, ip, prefix, broadcast='+'):

-        if not device in self.devices:
+        if not device in self.parent.devices:

             raise DeviceNotFoundError(device)
             raise DeviceNotFoundError(device)

-        if ip in self.devices[device].addrs:
+        if ip in self.parent.devices[device].addrs:

             raise AddressAlreadyExistsError(ip)
             raise AddressAlreadyExistsError(ip)

-        self.devices[device].addrs[ip] = Address(ip, prefix, broadcast)
+        self.parent.devices[device].addrs[ip] = Address(ip, prefix, broadcast)

 
     @handler(u'Deletes an address from a device')
     def delete(self, device, ip):
 
     @handler(u'Deletes an address from a device')
     def delete(self, device, ip):

-        if not device in self.devices:
+        if not device in self.parent.devices:

             raise DeviceNotFoundError(device)
             raise DeviceNotFoundError(device)

-        if not ip in self.devices[device].addrs:
+        if not ip in self.parent.devices[device].addrs:

             raise AddressNotFoundError(ip)
             raise AddressNotFoundError(ip)

-        del self.devices[device].addrs[ip]
+        del self.parent.devices[device].addrs[ip]

 
     @handler(u'Flushes addresses from a device')
     def flush(self, device):
 
     @handler(u'Flushes addresses from a device')
     def flush(self, device):

-        if not device in self.devices:
+        if not device in self.parent.devices:

             raise DeviceNotFoundError(device)
             raise DeviceNotFoundError(device)

-        self.devices[device].addrs = dict()
+        self.parent.devices[device].addrs = dict()

 
     @handler(u'List all addresses from a device')
     def list(self, device):
         try:
 
     @handler(u'List all addresses from a device')
     def list(self, device):
         try:

-            k = self.devices[device].addrs.keys()
+            k = self.parent.devices[device].addrs.keys()

         except ValueError:
             k = list()
         return k
         except ValueError:
             k = list()
         return k


@@ -183,7 +177,7 @@ class AddressHandler(Handler):
     @handler(u'Get information about addresses from a device')
     def show(self, device):
         try:
     @handler(u'Get information about addresses from a device')
     def show(self, device):
         try:

-            k = self.devices[device].addrs.values()
+            k = self.parent.devices[device].addrs.values()

         except ValueError:
             k = list()
         return k
         except ValueError:
             k = list()
         return k


@@ -200,14 +194,14 @@ class Device(Sequence):
     def as_tuple(self):
         return (self.name, self.mac)
 
     def as_tuple(self):
         return (self.name, self.mac)
 

-class DeviceHandler(Handler):
+class DeviceHandler(SubHandler):

 
     handler_help = u"Manage network devices"
 
 
     handler_help = u"Manage network devices"
 

-    def __init__(self, devices):
+    def __init__(self, parent):

         # FIXME remove templates to execute commands
         from mako.template import Template
         # FIXME remove templates to execute commands
         from mako.template import Template

-        self.devices = devices
+        self.parent = parent

         template_dir = path.join(path.dirname(__file__), 'templates')
         dev_fn = path.join(template_dir, 'device')
         self.device_template = Template(filename=dev_fn)
         template_dir = path.join(path.dirname(__file__), 'templates')
         dev_fn = path.join(template_dir, 'device')
         self.device_template = Template(filename=dev_fn)


@@ -215,14 +209,14 @@ class DeviceHandler(Handler):
     @handler(u'Bring the device up')
     def up(self, name):
         if name in self.devices:
     @handler(u'Bring the device up')
     def up(self, name):
         if name in self.devices:

-            print self.device_template.render(dev=name, action='up')
+            call(self.device_template.render(dev=name, action='up'), shell=True)

         else:
             raise DeviceNotFoundError(name)
 
     @handler(u'Bring the device down')
     def down(self, name):
         if name in self.devices:
         else:
             raise DeviceNotFoundError(name)
 
     @handler(u'Bring the device down')
     def down(self, name):
         if name in self.devices:

-            print self.device_template.render(dev=name, action='down')
+            call(self.device_template.render(dev=name, action='down'), shell=True)

         else:
             raise DeviceNotFoundError(name)
 
         else:
             raise DeviceNotFoundError(name)
 


@@ -267,31 +261,31 @@ class IpHandler(Restorable, ConfigWriter, TransactionalHandler):
         self._config_writer_cfg_dir = config_dir
         self._config_build_templates()
         self._restore()
         self._config_writer_cfg_dir = config_dir
         self._config_build_templates()
         self._restore()

-        self.addr = AddressHandler(self.devices)
-        self.route = RouteHandler(self.devices)
-        self.dev = DeviceHandler(self.devices)
+        self.addr = AddressHandler(self)
+        self.route = RouteHandler(self)
+        self.dev = DeviceHandler(self)

 
     def _write_config(self):
         r"_write_config() -> None :: Execute all commands."
         for device in self.devices.values():
 
     def _write_config(self):
         r"_write_config() -> None :: Execute all commands."
         for device in self.devices.values():

-            print self._render_config('route_flush', dict(dev=device.name))
-            print self._render_config('ip_flush', dict(dev=device.name))
+            call(self._render_config('route_flush', dict(dev=device.name)), shell=True)
+            call(self._render_config('ip_flush', dict(dev=device.name)), shell=True)

             for address in device.addrs.values():
             for address in device.addrs.values():

-                print self._render_config('ip_add', dict(
+                call(self._render_config('ip_add', dict(

                         dev = device.name,
                         addr = address.ip,
                         prefix = address.prefix,
                         broadcast = address.broadcast,
                     )
                         dev = device.name,
                         addr = address.ip,
                         prefix = address.prefix,
                         broadcast = address.broadcast,
                     )

-                )
+                ), shell=True)

             for route in device.routes:
             for route in device.routes:

-                print self._render_config('route_add', dict(
+                call(self._render_config('route_add', dict(

                         dev = device.name,
                         net_addr = route.net_addr,
                         prefix = route.prefix,
                         gateway = route.gateway,
                     )
                         dev = device.name,
                         net_addr = route.net_addr,
                         prefix = route.prefix,
                         gateway = route.gateway,
                     )

-                )
+                ), shell=True)

 
 
 if __name__ == '__main__':
 
 
 if __name__ == '__main__':