from pymin.dispatcher import Handler, handler, HandlerError, \
CommandNotFoundError
+from pymin.seqtools import Sequence
#DEBUG = False
DEBUG = True
-__ALL__ = ('Error', 'ReturnNot0Error', 'ExecutionError', 'ItemError',
- 'ItemAlreadyExistsError', 'ItemNotFoundError', 'ContainerError',
- 'ContainerNotFoundError', 'call', 'get_network_devices',
- 'Persistent', 'Restorable', 'ConfigWriter', 'ServiceHandler',
- 'RestartHandler', 'ReloadHandler', 'InitdHandler', 'SubHandler',
- 'DictSubHandler', 'ListSubHandler', 'ComposedSubHandler',
- 'ListComposedSubHandler', 'DictComposedSubHandler')
+__ALL__ = ('Error', 'ExecutionError', 'ItemError', 'ItemAlreadyExistsError',
+ 'ItemNotFoundError', 'ContainerError', 'ContainerNotFoundError',
+ 'call', 'get_network_devices', 'Persistent', 'Restorable',
+ 'ConfigWriter', 'ServiceHandler', 'RestartHandler',
+ 'ReloadHandler', 'InitdHandler', 'SubHandler', 'DictSubHandler',
+ 'ListSubHandler', 'ComposedSubHandler', 'ListComposedSubHandler',
+ 'DictComposedSubHandler', 'Device','Address')
class Error(HandlerError):
r"""
"""
pass
-class ReturnNot0Error(Error):
- r"""
- ReturnNot0Error(return_value) -> ReturnNot0Error instance.
-
- A command didn't returned the expected 0 return value.
-
- return_value - Return value returned by the command.
- """
-
- def __init__(self, return_value):
- r"Initialize the object. See class documentation for more info."
- self.return_value = return_value
-
- def __unicode__(self):
- return 'The command returned %d' % self.return_value
-
class ExecutionError(Error):
r"""
ExecutionError(command, error) -> ExecutionError instance.
r"Initialize the object. See class documentation for more info."
self.message = u'Container not found: "%s"' % key
+class Address(Sequence):
+ def __init__(self, ip, netmask, broadcast=None, peer=None):
+ self.ip = ip
+ self.netmask = netmask
+ self.broadcast = broadcast
+ self.peer = peer
+ def update(self, netmask=None, broadcast=None):
+ if netmask is not None: self.netmask = netmask
+ if broadcast is not None: self.broadcast = broadcast
+ def as_tuple(self):
+ return (self.ip, self.netmask, self.broadcast, self.peer)
+
+
+class Device(Sequence):
+ def __init__(self, name, mac, ppp):
+ self.name = name
+ self.mac = mac
+ self.ppp = ppp
+ self.addrs = dict()
+ self.routes = list()
+ def as_tuple(self):
+ return (self.name, self.mac, self.addrs)
+
+
def get_network_devices():
- p = subprocess.Popen(('ip', 'link', 'list'), stdout=subprocess.PIPE,
+ p = subprocess.Popen(('ip', '-o', 'link'), stdout=subprocess.PIPE,
close_fds=True)
string = p.stdout.read()
p.wait()
d = dict()
- i = string.find('eth')
- while i != -1:
- eth = string[i:i+4]
- m = string.find('link/ether', i+4)
- mac = string[ m+11 : m+11+17]
- d[eth] = mac
- i = string.find('eth', m+11+17)
+ devices = string.splitlines()
+ for dev in devices:
+ mac = ''
+ if dev.find('link/ether') != -1:
+ i = dev.find('link/ether')
+ mac = dev[i+11 : i+11+17]
+ i = dev.find(':')
+ j = dev.find(':', i+1)
+ name = dev[i+2: j]
+ d[name] = Device(name,mac,False)
+ elif dev.find('link/ppp') != -1:
+ i = dev.find('link/ppp')
+ mac = '00:00:00:00:00:00'
+ i = dev.find(':')
+ j = dev.find(':', i+1)
+ name = dev[i+2 : j]
+ d[name] = Device(name,mac,True)
+ #since the device is ppp, get the address and peer
+ try:
+ p = subprocess.Popen(('ip', '-o', 'addr', 'show', name), stdout=subprocess.PIPE,
+ close_fds=True, stderr=subprocess.PIPE)
+ string = p.stdout.read()
+ p.wait()
+ addrs = string.splitlines()
+ inet = addrs[1].find('inet')
+ peer = addrs[1].find('peer')
+ bar = addrs[1].find('/')
+ from_addr = addrs[1][inet+5 : peer-1]
+ to_addr = addrs[1][peer+5 : bar]
+ d[name].addrs[from_addr] = Address(from_addr,24, peer=to_addr)
+ except IndexError:
+ pass
return d
+def get_peers():
+ p = subprocess.Popen(('ip', '-o', 'addr'), stdout=subprocess.PIPE,
+ close_fds=True)
+
def call(command, stdin=subprocess.PIPE, stdout=subprocess.PIPE,
stderr=subprocess.PIPE, close_fds=True, universal_newlines=True,
**kw):
print 'Executing command:', command
return
try:
- r = subprocess.call(command, stdin=stdin, stdout=stdout, stderr=stderr,
- universal_newlines=universal_newlines,
- close_fds=close_fds, **kw)
+ print 'Executing command:', command
+ r = subprocess.check_call(command, stdin=stdin, stdout=stdout,
+ stderr=stderr, close_fds=close_fds,
+ universal_newlines=universal_newlines, **kw)
except Exception, e:
raise ExecutionError(command, e)
- if r is not 0:
- raise ExecutionError(command, ReturnNot0Error(r))
class Persistent:
r"""Persistent([attrs[, dir[, ext]]]) -> Persistent.
action)
ServiceHandler.__init__(self, **actions)
+ def handle_timer(self):
+ p = subprocess.Popen(('pgrep', '-f', self._initd_name),
+ stdout=subprocess.PIPE)
+ pid = p.communicate()[0]
+ if p.returncode == 0 and len(pid) > 0:
+ self._service_running = True
+ else:
+ self._service_running = False
+
class TransactionalHandler(Handler):
r"""Handle command transactions providing a commit and rollback commands.
if __name__ == '__main__':
+ import sys
+
# Execution tests
class STestHandler1(ServiceHandler):
_service_start = ('service', 'start')
os.rmdir('templates')
print
+ print get_network_devices()
+
projects / software / pymin.git / blobdiff