X-Git-Url: https://git.llucax.com/software/pymin.git/blobdiff_plain/71a35239852c629c02006219427db45b75bc24da..aae58180130b21097e8d5af0e9ca7a8745247d36:/pymin/services/util.py diff --git a/pymin/services/util.py b/pymin/services/util.py index a41882b..b8a2ace 100644 --- a/pymin/services/util.py +++ b/pymin/services/util.py @@ -11,6 +11,7 @@ except ImportError: from pymin.dispatcher import Handler, handler, HandlerError, \ CommandNotFoundError +from pymin.seqtools import Sequence #DEBUG = False DEBUG = True @@ -21,7 +22,7 @@ __ALL__ = ('Error', 'ReturnNot0Error', 'ExecutionError', 'ItemError', 'Persistent', 'Restorable', 'ConfigWriter', 'ServiceHandler', 'RestartHandler', 'ReloadHandler', 'InitdHandler', 'SubHandler', 'DictSubHandler', 'ListSubHandler', 'ComposedSubHandler', - 'ListComposedSubHandler', 'DictComposedSubHandler') + 'ListComposedSubHandler', 'DictComposedSubHandler', 'Device','Address') class Error(HandlerError): r""" @@ -152,22 +153,75 @@ class ContainerNotFoundError(ContainerError): 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): @@ -177,6 +231,7 @@ def call(command, stdin=subprocess.PIPE, stdout=subprocess.PIPE, print 'Executing command:', command return try: + print 'Executing command:', command r = subprocess.call(command, stdin=stdin, stdout=stdout, stderr=stderr, universal_newlines=universal_newlines, close_fds=close_fds, **kw) @@ -583,6 +638,15 @@ class InitdHandler(ServiceHandler): 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. @@ -1031,6 +1095,8 @@ class DictComposedSubHandler(ComposedSubHandler): if __name__ == '__main__': + import sys + # Execution tests class STestHandler1(ServiceHandler): _service_start = ('service', 'start') @@ -1133,3 +1199,5 @@ if __name__ == '__main__': os.rmdir('templates') print + print get_network_devices() +