#!/usr/bin/python
+# PYTHON_ARGCOMPLETE_OK
import sys
import os
-import re
+import argcomplete
import argparse
from ifupdown.ifupdownmain import *
lockfile="/run/network/.lock"
logger = None
-def run(args, op):
+def run_up(args):
logger.debug('args = %s' %str(args))
try:
- logger.debug('creating ifupdown object ..')
- if op == 'up' or op == 'down':
- ifupdown_handle = ifupdownMain(force=args.force,
- nodepends=args.nodepends,
- perfmode=args.perfmode,
- njobs=args.jobs,
- dryrun=args.noact)
- elif op == 'query':
- ifupdown_handle = ifupdownMain(nodepends=args.nodepends,
- perfmode=args.perfmode,
- njobs=args.jobs,
- format=args.format)
-
iflist = args.iflist
if len(args.iflist) == 0:
iflist = None
+ logger.debug('creating ifupdown object ..')
+ cachearg=(False if (iflist or args.nocache or
+ args.perfmode or args.noact)
+ else True)
+ ifupdown_handle = ifupdownMain(force=args.force,
+ withdepends=args.withdepends,
+ perfmode=args.perfmode,
+ njobs=args.jobs,
+ dryrun=args.noact,
+ cache=cachearg,
+ addons_enable=not args.noaddons,
+ statemanager_enable=not args.noaddons)
+
+ if args.noaddons:
+ ifupdown_handle.up(['up'], args.all, args.CLASS, iflist,
+ excludepats=args.excludepats,
+ printdependency=args.printdependency)
+ else:
+ ifupdown_handle.up(['pre-up', 'up', 'post-up'],
+ args.all, args.CLASS, iflist,
+ excludepats=args.excludepats,
+ printdependency=args.printdependency)
+ except:
+ raise
- logger.debug('calling %s' %op + ' for all interfaces ..')
- if op == 'up':
- ifupdown_handle.up(args.all, args.CLASS, iflist,
- excludepats=args.excludepats)
- elif op == 'down':
- ifupdown_handle.down(args.all, args.CLASS, iflist,
- excludepats=args.excludepats)
- elif op == 'query':
- if args.curstate == True:
- qstate='curr'
- elif args.presumedstate == True:
- qstate='presumed'
- elif args.presumedstatedetailed == True:
- qstate='presumeddetailed'
- else:
- qstate=None
- ifupdown_handle.query(args.all, args.CLASS, iflist,
- query_state=qstate,
- excludepats=args.excludepats)
+def run_down(args):
+ logger.debug('args = %s' %str(args))
+
+ try:
+ iflist = args.iflist
+ logger.debug('creating ifupdown object ..')
+ cachearg=(False if (iflist or args.nocache or
+ args.perfmode or args.noact)
+ else True)
+ ifupdown_handle = ifupdownMain(force=args.force,
+ withdepends=args.withdepends,
+ perfmode=args.perfmode,
+ njobs=args.jobs,
+ dryrun=args.noact,
+ cache=cachearg,
+ addons_enable=not args.noaddons,
+ statemanager_enable=not args.noaddons)
+
+ ifupdown_handle.down(['pre-down', 'down', 'post-down'],
+ args.all, args.CLASS, iflist,
+ excludepats=args.excludepats,
+ printdependency=args.printdependency,
+ usecurrentconfig=args.usecurrentconfig)
+ except:
+ raise
+
+def run_query(args):
+ logger.debug('args = %s' %str(args))
+
+ try:
+ iflist = args.iflist
+ if args.checkcurr:
+ qop='query-checkcurr'
+ elif args.running:
+ qop='query-running'
+ elif args.raw:
+ qop='query-raw'
+ elif args.syntaxhelp:
+ qop = 'query-syntax'
+ elif args.printdependency:
+ qop = 'query-dependency'
+ elif args.printsavedstate:
+ qop = 'query-savedstate'
+ else:
+ qop='query'
+ cachearg=(False if (iflist or args.nocache or
+ args.perfmode or args.syntaxhelp or
+ (qop != 'query-checkcurr' and
+ qop != 'query-running')) else True)
+ if not iflist and qop == 'query-running':
+ iflist = [i for i in os.listdir('/sys/class/net/')
+ if os.path.isdir('/sys/class/net/%s' %i)]
+ logger.debug('creating ifupdown object ..')
+ ifupdown_handle = ifupdownMain(withdepends=args.withdepends,
+ perfmode=args.perfmode,
+ njobs=args.jobs,
+ cache=cachearg)
+
+ ifupdown_handle.query([qop], args.all, args.CLASS, iflist,
+ excludepats=args.excludepats,
+ printdependency=args.printdependency,
+ format=args.format)
+ except:
+ raise
+
+def run_reload(args):
+ logger.debug('args = %s' %str(args))
+
+ try:
+ logger.debug('creating ifupdown object ..')
+ cachearg=(False if (args.nocache or
+ args.perfmode or args.noact) else True)
+ ifupdown_handle = ifupdownMain(withdepends=args.withdepends,
+ perfmode=args.perfmode,
+ njobs=args.jobs,
+ cache=cachearg)
+ ifupdown_handle.reload(['pre-up', 'up', 'post-up'],
+ ['pre-down', 'down', 'post-down'],
+ args.all, None, None,
+ excludepats=args.excludepats,
+ downchangediface=args.downchangediface)
except:
raise
global logger
log_level = logging.WARNING
-
- if args.verbose == True:
+ if args.verbose:
log_level = logging.INFO
-
- if args.debug == True:
+ if args.debug:
log_level = logging.DEBUG
try:
{}
def update_argparser(argparser):
+ """ base parser, common to all commands """
+
+ argparser.add_argument('-a', '--all', action='store_true', required=False,
+ help='process all interfaces marked \"auto\"')
argparser.add_argument('iflist', metavar='IFACE',
- nargs='*', help='interfaces list')
+ nargs='*', help='interface list separated by spaces. ' +
+ 'IFACE list is mutually exclusive with -a option.')
argparser.add_argument('-v', '--verbose', dest='verbose',
action='store_true', help='verbose')
argparser.add_argument('-d', '--debug', dest='debug',
help=argparse.SUPPRESS)
argparser.add_argument('--allow', dest='CLASS',
help='ignore non-\"allow-CLASS\" interfaces')
- argparser.add_argument('--nodepends', dest='nodepends',
- action='store_true', help=argparse.SUPPRESS)
+ argparser.add_argument('--with-depends', dest='withdepends',
+ action='store_true', help='run with all dependent interfaces.'+
+ ' This option is redundant when \'-a\' is specified. With ' +
+ '\'-a\' interfaces are always executed in dependency order')
argparser.add_argument('--perfmode', dest='perfmode',
action='store_true', help=argparse.SUPPRESS)
argparser.add_argument('-j', '--jobs', dest='jobs', type=int,
default=-1, choices=range(1,12), help=argparse.SUPPRESS)
+ argparser.add_argument('--nocache', dest='nocache', action='store_true',
+ help=argparse.SUPPRESS)
argparser.add_argument('-X', '--exclude', dest='excludepats',
- action='append', help='exclude interfaces from the list of '
- + 'interfaces to operate on by a PATTERN '
- + '(note that this option doesn\'t disable mappings)')
-
+ action='append',
+ help='Exclude interfaces from the list of interfaces' +
+ ' to operate on. Can be specified multiple times.')
def update_ifupdown_argparser(argparser):
- argparser.add_argument('-a', '--all', action='store_true',
- help='process all interfaces marked \"auto\"')
+ """ common arg parser for ifup and ifdown """
argparser.add_argument('-f', '--force', dest='force',
action='store_true',
help='force run all operations')
- argparser.add_argument('-n', '--no-act', dest='noact',
+ group = argparser.add_mutually_exclusive_group(required=False)
+ group.add_argument('-n', '--no-act', dest='noact',
action='store_true', help='print out what would happen,' +
'but don\'t do it')
+ group.add_argument('--print-dependency',
+ dest='printdependency', choices=['list', 'dot'],
+ help='print iface dependency')
+ group.add_argument('--no-scripts', '--no-addons',
+ dest='noaddons', action='store_true',
+ help='dont run any addon modules or scripts. Runs only link ' +
+ 'up/down')
def update_ifup_argparser(argparser):
update_ifupdown_argparser(argparser)
def update_ifdown_argparser(argparser):
update_ifupdown_argparser(argparser)
+ argparser.add_argument('--use-current-config',
+ dest='usecurrentconfig', action='store_true',
+ help=argparse.SUPPRESS)
+ #help='By default ifdown looks at the saved state for ' +
+ #'interfaces to bring down. This option allows ifdown to ' +
+ #'look at the current interfaces file. Useful when your ' +
+ #'state file is corrupted or you want down to use the latest '
+ #'from the interfaces file')
def update_ifquery_argparser(argparser):
+ """ arg parser for ifquery options """
+
+ # -l is same as '-a', only here for backward compatibility
argparser.add_argument('-l', '--list', action='store_true', dest='all',
- help='process all interfaces marked \"auto\"')
+ help=argparse.SUPPRESS)
group = argparser.add_mutually_exclusive_group(required=False)
- group.add_argument('-r', '--running-state', dest='curstate',
+ group.add_argument('-r', '--running', dest='running',
action='store_true',
help='query running state of an interface')
-
- # presumed-state is state maintained by ifupdown
- group.add_argument('--presumed-state', dest='presumedstate',
- action='store_true', help=argparse.SUPPRESS)
-
- # presumed-state-detailed prints all details about the object stored
- # by ifupdown
- group.add_argument('--presumed-state-detailed',
- dest='presumedstatedetailed',
- action='store_true', help=argparse.SUPPRESS)
-
- group.add_argument('--format', dest='format', default='nwifaces',
- choices=['nwifaces', 'json'], help=argparse.SUPPRESS)
-
+ group.add_argument('-c', '--check', dest='checkcurr',
+ action='store_true',
+ help='check interface file contents against ' +
+ 'running state of an interface')
+ group.add_argument('--raw', action='store_true', dest='raw',
+ help='print raw config file entries')
+ group.add_argument('--print-savedstate', action='store_true',
+ dest='printsavedstate',
+ help=argparse.SUPPRESS)
+ argparser.add_argument('--format', dest='format', default='native',
+ choices=['native', 'json'], help=argparse.SUPPRESS)
+ argparser.add_argument('--print-dependency',
+ dest='printdependency', choices=['list', 'dot'],
+ help='print interface dependency')
+ argparser.add_argument('--syntax-help', action='store_true',
+ dest='syntaxhelp',
+ help='print supported interface config syntax')
+
+def update_ifreload_argparser(argparser):
+ """ parser for ifreload """
+ argparser.add_argument('-a', '--all', action='store_true', required=True,
+ help='process all interfaces marked \"auto\"')
+ argparser.add_argument('iflist', metavar='IFACE',
+ nargs='*', help=argparse.SUPPRESS)
+ argparser.add_argument('-n', '--no-act', dest='noact',
+ action='store_true', help=argparse.SUPPRESS)
+ argparser.add_argument('-v', '--verbose', dest='verbose',
+ action='store_true', help='verbose')
+ argparser.add_argument('-d', '--debug', dest='debug',
+ action='store_true',
+ help='output debug info')
+ argparser.add_argument('--with-depends', dest='withdepends',
+ action='store_true', help=argparse.SUPPRESS)
+ argparser.add_argument('--perfmode', dest='perfmode',
+ action='store_true', help=argparse.SUPPRESS)
+ argparser.add_argument('--nocache', dest='nocache', action='store_true',
+ help=argparse.SUPPRESS)
+ argparser.add_argument('-X', '--exclude', dest='excludepats',
+ action='append',
+ help=argparse.SUPPRESS)
+ argparser.add_argument('-j', '--jobs', dest='jobs', type=int,
+ default=-1, choices=range(1,12), help=argparse.SUPPRESS)
+ argparser.add_argument('--down-changediface', dest='downchangediface',
+ action='store_true', help='down interfaces whose ' +
+ 'config have changed before bringing them up. By' +
+ ' default all interfaces are brought up')
def parse_args(argsv, op):
- descr = 'interface management'
-
+ if op == 'query':
+ descr = 'query interfaces (all or interface list)'
+ else:
+ descr = 'interface management'
argparser = argparse.ArgumentParser(description=descr)
- update_argparser(argparser)
- if op == 'up':
- update_ifup_argparser(argparser)
- elif op == 'down':
- update_ifdown_argparser(argparser)
- elif op == 'query':
- update_ifquery_argparser(argparser)
+ if op == 'reload':
+ update_ifreload_argparser(argparser)
+ else:
+ update_argparser(argparser)
+ if op == 'up':
+ update_ifup_argparser(argparser)
+ elif op == 'down':
+ update_ifdown_argparser(argparser)
+ elif op == 'query':
+ update_ifquery_argparser(argparser)
+ elif op == 'reload':
+ update_ifreload_argparser(argparser)
+
+ argcomplete.autocomplete(argparser)
return argparser.parse_args(argsv)
+handlers = {'up' : run_up,
+ 'down' : run_down,
+ 'query' : run_query,
+ 'reload' : run_reload }
+
def main(argv):
""" main function """
+ args = None
try:
op = None
- if re.search(r'ifup', argv[0]) != None:
+ if argv[0].endswith('ifup'):
op = 'up'
- elif re.search(r'ifdown', argv[0]) != None:
+ elif argv[0].endswith('ifdown'):
op = 'down'
- elif re.search(r'ifquery', argv[0]) != None:
+ elif argv[0].endswith('ifquery'):
op = 'query'
+ elif argv[0].endswith('ifreload'):
+ op = 'reload'
else:
print ('Unexpected executable.' +
' Should be \'ifup\' or \'ifdown\' or \'ifquery\'')
exit(1)
-
# Command line arg parser
args = parse_args(argv[1:], op)
- if len(args.iflist) > 0 and args.all is True:
- print 'interface list and \'-a\' are mutually exclusive'
- exit(1)
+ if not args.iflist and not args.all:
+ if op != 'query' or not args.syntaxhelp:
+ print '\'-a\' option or interface list are required'
+ exit(1)
+ if args.iflist and args.all:
+ print '\'-a\' option and interface list are mutually exclusive'
+ exit(1)
init(args)
- run(args, op)
+ handlers.get(op)(args)
except Exception, e:
- if str(e) == '':
+ if not str(e):
exit(1)
-
- if args.debug == True:
+ if args and args.debug:
raise
else:
- logger.error(str(e))
+ if logger:
+ logger.error(str(e))
+ else:
+ print str(e)
+ if args and not args.debug:
+ print '\nRerun the command with \'-d\' for a detailed errormsg'
exit(1)
finally:
deinit()
projects / mirror_ifupdown2.git / blobdiff