def _write_config_file(optname, xvars):
backupfilename = None
if not os.path.isdir(Rcc["%s_backup_path" % optname]):
os.makedirs(Rcc["%s_backup_path" % optname])
if os.access(Rcc["%s_file" % optname], os.R_OK):
backupfilename = "%s.%d" % (Rcc["%s_backup_file" % optname], time())
copy2(Rcc["%s_file" % optname], backupfilename)
if os.access(Rcc["%s_custom_tpl_file" % optname], (os.F_OK | os.R_OK)):
filename = Rcc["%s_custom_tpl_file" % optname]
else:
filename = Rcc["%s_tpl_file" % optname]
template_file = open(filename)
template_lines = template_file.readlines()
template_file.close()
txt = txtsubst(template_lines,
xvars,
Rcc["%s_file" % optname],
'utf8')
system.file_writelines_flush_sync(Rcc["%s_file" % optname], txt)
return backupfilename
def _write_config_file(optname, xvars):
backupfilename = None
if not os.path.isdir(Rcc["%s_backup_path" % optname]):
os.makedirs(Rcc["%s_backup_path" % optname])
if os.access(Rcc["%s_file" % optname], os.R_OK):
backupfilename = "%s.%d" % (Rcc["%s_backup_file" % optname], time())
copy2(Rcc["%s_file" % optname], backupfilename)
if os.access(Rcc["%s_custom_tpl_file" % optname], (os.F_OK | os.R_OK)):
filename = Rcc["%s_custom_tpl_file" % optname]
else:
filename = Rcc["%s_tpl_file" % optname]
template_file = open(filename)
template_lines = template_file.readlines()
template_file.close()
txt = txtsubst(
template_lines,
xvars,
Rcc["%s_file" % optname],
'utf8',
)
system.file_writelines_flush_sync(Rcc["%s_file" % optname], txt)
return backupfilename
def replace_simple_in_file_nolock(rules_file, match_repl_lst):
"""
Change the lines of @rules_file using replace_simple()
"""
system.file_writelines_flush_sync(
rules_file + ".tmp", replace_simple(file(rules_file), match_repl_lst))
os.rename(rules_file + ".tmp", rules_file)
def modify_physical_eth_ipv4(self, args, options):
"""
POST /modify_physical_eth_ipv4
>>> modify_physical_eth_ipv4({'method': 'dhcp',
'auto': True},
{'ifname': 'eth0'})
"""
self.args = args
self.options = options
if not xys.validate(self.args, self.MODIFY_PHYSICAL_ETH_IPV4_SCHEMA):
raise HttpReqError(415, "invalid arguments for command")
eth = self._get_valid_eth_ipv4()
# allow dummy interfaces
if not (eth['physicalif'] or eth['dummyif']):
raise HttpReqError(415, "invalid interface, it is not a physical interface")
self.normalize_inet_options()
if not os.access(self.CONFIG['interfaces_path'], (os.X_OK | os.W_OK)):
raise HttpReqError(415, "path not found or not writable or not executable: %r" % self.CONFIG['interfaces_path'])
elif not self.LOCK.acquire_read(self.CONFIG['lock_timeout']):
raise HttpReqError(503, "unable to take LOCK for reading after %s seconds" % self.CONFIG['lock_timeout'])
self.args['auto'] = self.args.get('auto', True)
self.args['family'] = 'inet'
conf = {'netIfaces': {},
'vlans': {},
'customipConfs': {}}
netifacesbakfile = None
try:
if self.CONFIG['netiface_down_cmd']:
subprocess.call(self.CONFIG['netiface_down_cmd'].strip().split() + [eth['name']])
for iface in netifaces.interfaces():
conf['netIfaces'][iface] = 'reserved'
conf['netIfaces'][eth['name']] = eth['name']
conf['vlans'][eth['name']] = {0: eth['name']}
conf['customipConfs'][eth['name']] = self.args
filecontent, netifacesbakfile = self.get_interface_filecontent(conf)
try:
system.file_writelines_flush_sync(self.CONFIG['interfaces_file'], filecontent)
if self.args.get('up', True) and self.CONFIG['netiface_up_cmd']:
subprocess.call(self.CONFIG['netiface_up_cmd'].strip().split() + [eth['name']])
except Exception, e:
if netifacesbakfile:
copy2(netifacesbakfile, self.CONFIG['interfaces_file'])
raise e.__class__(str(e))
return True
def change_state_eth_ipv4(self, args, options):
"""
POST /change_state_eth_ipv4
>>> change_state_eth_ipv4({'state': True},
{'ifname': 'eth0'})
"""
self.args = args
self.options = options
eth = self._get_valid_eth_ipv4()
if not xys.validate(self.args, self.CHANGE_STATE_ETH_SCHEMA):
raise HttpReqError(415, "invalid arguments for command")
elif not self.LOCK.acquire_read(self.CONFIG['lock_timeout']):
raise HttpReqError(503, "unable to take LOCK for reading after %s seconds" % self.CONFIG['lock_timeout'])
conf = {'netIfaces': {},
'vlans': {},
'customipConfs': {}}
ret = False
netifacesbakfile = None
try:
for iface in netifaces.interfaces():
conf['netIfaces'][iface] = 'reserved'
if self.args['state']:
eth['auto'] = True
eth['flags'] |= dumbnet.INTF_FLAG_UP
if self.CONFIG['netiface_up_cmd'] \
and subprocess.call(self.CONFIG['netiface_up_cmd'].strip().split() + [eth['name']]) == 0:
ret = True
else:
eth['auto'] = False
eth['flags'] &= ~dumbnet.INTF_FLAG_UP
if self.CONFIG['netiface_down_cmd'] \
and subprocess.call(self.CONFIG['netiface_down_cmd'].strip().split() + [eth['name']]) == 0:
ret = True
eth['ifname'] = eth['name']
conf['netIfaces'][eth['name']] = eth['name']
conf['vlans'][eth['name']] = {eth.get('vlan-id', 0): eth['name']}
conf['customipConfs'][eth['name']] = eth
filecontent, netifacesbakfile = self.get_interface_filecontent(conf)
try:
system.file_writelines_flush_sync(self.CONFIG['interfaces_file'], filecontent)
if not ret:
if not self.args['state'] and eth.has_key('gateway'):
del eth['gateway']
self.netcfg.set(eth)
except Exception, e:
if netifacesbakfile:
copy2(netifacesbakfile, self.CONFIG['interfaces_file'])
raise e.__class__(str(e))
return True
def modify_eth_ipv4(self, args, options):
"""
POST /modify_eth_ipv4
>>> modify_eth_ipv4({'address': '192.168.0.1',
'netmask': '255.255.255.0',
'broadcast': '192.168.0.255',
'gateway': '192.168.0.254',
'mtu': 1500,
'auto': True,
'up': True,
'options': [['dns-search', 'toto.tld tutu.tld'],
['dns-nameservers', '127.0.0.1 192.168.0.254']]},
{'ifname': 'eth0'})
"""
self.args = args
self.options = options
eth = self._get_valid_eth_ipv4()
if not xys.validate(self.args, self.MODIFY_ETH_IPV4_SCHEMA):
raise HttpReqError(415, "invalid arguments for command")
if self.args.has_key('up'):
if self.args['up']:
eth['flags'] |= dumbnet.INTF_FLAG_UP
else:
eth['flags'] &= ~dumbnet.INTF_FLAG_UP
del self.args['up']
if not self.args.has_key('broadcast') and eth.has_key('broadcast'):
del eth['broadcast']
if not self.args.has_key('gateway') and eth.has_key('gateway'):
del eth['gateway']
if not self.args.has_key('mtu') and eth.has_key('mtu'):
del eth['mtu']
eth.update(self.args)
eth['auto'] = self.args.get('auto', True)
if not xivo_config.plausible_static(eth, None):
raise HttpReqError(415, "invalid arguments for command")
elif not os.access(self.CONFIG['interfaces_path'], (os.X_OK | os.W_OK)):
raise HttpReqError(415, "path not found or not writable or not executable: %r" % self.CONFIG['interfaces_path'])
elif not self.LOCK.acquire_read(self.CONFIG['lock_timeout']):
raise HttpReqError(503, "unable to take LOCK for reading after %s seconds" % self.CONFIG['lock_timeout'])
conf = {'netIfaces': {},
'vlans': {},
'ipConfs': {}}
ret = False
netifacesbakfile = None
try:
if self.CONFIG['netiface_down_cmd'] \
and subprocess.call(self.CONFIG['netiface_down_cmd'].strip().split() + [eth['name']]) == 0 \
and not (eth['flags'] & dumbnet.INTF_FLAG_UP):
ret = True
for iface in netifaces.interfaces():
conf['netIfaces'][iface] = 'reserved'
eth['ifname'] = eth['name']
conf['netIfaces'][eth['name']] = eth['name']
conf['vlans'][eth['name']] = {eth.get('vlan-id', 0): eth['name']}
conf['ipConfs'][eth['name']] = eth
filecontent, netifacesbakfile = self.get_interface_filecontent(conf)
try:
system.file_writelines_flush_sync(self.CONFIG['interfaces_file'], filecontent)
if self.CONFIG['netiface_up_cmd'] \
and (eth['flags'] & dumbnet.INTF_FLAG_UP) \
and subprocess.call(self.CONFIG['netiface_up_cmd'].strip().split() + [eth['name']]) == 0:
ret = True
if not ret:
if eth.has_key('gateway') and not (eth['flags'] & dumbnet.INTF_FLAG_UP):
del eth['gateway']
self.netcfg.set(eth)
except Exception, e:
if netifacesbakfile:
copy2(netifacesbakfile, self.CONFIG['interfaces_file'])
raise e.__class__(str(e))
return True
def replace_virtual_eth_ipv4(self, args, options):
"""
POST /replace_virtual_eth_ipv4
>>> replace_virtual_eth_ipv4({'ifname': 'eth0:0',
'method': 'dhcp',
'auto': True},
{'ifname': 'eth0:0'})
"""
self.args = args
self.options = options
phyifname = None
phyinfo = None
if 'ifname' not in self.options \
or not isinstance(self.options['ifname'], basestring) \
or not xivo_config.netif_managed(self.options['ifname']):
raise HttpReqError(415, "invalid interface name, ifname: %r" % self.options['ifname'])
elif not xys.validate(self.args, self.REPLACE_VIRTUAL_ETH_IPV4_SCHEMA):
raise HttpReqError(415, "invalid arguments for command")
info = self.get_netiface_info(self.options['ifname'])
if info and info['physicalif']:
raise HttpReqError(415, "invalid interface, it is a physical interface")
elif network.is_alias_if(self.args['ifname']):
phyifname = network.phy_name_from_alias_if(self.args['ifname'])
phyinfo = self.get_netiface_info(phyifname)
if not phyinfo or True not in (phyinfo['physicalif'], phyinfo['vlanif']):
raise HttpReqError(415, "invalid interface, it is not an alias interface")
elif self.args['method'] != 'static':
raise HttpReqError(415, "invalid method, must be static")
if 'vlanrawdevice' in self.args:
del self.args['vlanrawdevice']
if 'vlanid' in self.args:
del self.args['vlanid']
elif network.is_vlan_if(self.args['ifname']):
if not 'vlanrawdevice' in self.args:
raise HttpReqError(415, "invalid arguments for command, missing vlanrawdevice")
if not 'vlanid' in self.args:
raise HttpReqError(415, "invalid arguments for command, missing vlanid")
phyifname = self.args['vlanrawdevice']
phyinfo = self.get_netiface_info(phyifname)
if not phyinfo or not phyinfo['physicalif']:
raise HttpReqError(415, "invalid vlanrawdevice, it is not a physical interface")
vconfig = network.get_vlan_info_from_ifname(self.args['ifname'])
if 'vlan-id' not in vconfig:
raise HttpReqError(415, "invalid vlan interface name")
elif vconfig['vlan-id'] != int(self.args['vlanid']):
raise HttpReqError(415, "invalid vlanid")
elif vconfig.get('vlan-raw-device', self.args['vlanrawdevice']) != self.args['vlanrawdevice']:
raise HttpReqError(415, "invalid vlanrawdevice")
self.args['vlan-id'] = self.args.pop('vlanid')
self.args['vlan-raw-device'] = self.args.pop('vlanrawdevice')
else:
raise HttpReqError(415, "invalid ifname argument for command")
if phyinfo.get('type') != 'eth':
raise HttpReqError(415, "invalid interface type")
elif phyinfo.get('family') != 'inet':
raise HttpReqError(415, "invalid address family")
self.normalize_inet_options()
if not os.access(self.CONFIG['interfaces_path'], (os.X_OK | os.W_OK)):
raise HttpReqError(415, "path not found or not writable or not executable: %r" % self.CONFIG['interfaces_path'])
elif not self.LOCK.acquire_read(self.CONFIG['lock_timeout']):
raise HttpReqError(503, "unable to take LOCK for reading after %s seconds" % self.CONFIG['lock_timeout'])
self.args['auto'] = self.args.get('auto', True)
self.args['family'] = 'inet'
conf = {'netIfaces': {},
'vlans': {},
'customipConfs': {}}
netifacesbakfile = None
try:
if self.CONFIG['netiface_down_cmd']:
subprocess.call(self.CONFIG['netiface_down_cmd'].strip().split() + [self.options['ifname']])
for iface in netifaces.interfaces():
if self.options['ifname'] != iface:
conf['netIfaces'][iface] = 'reserved'
conf['netIfaces'][self.args['ifname']] = self.args['ifname']
conf['vlans'][self.args['ifname']] = {self.args.get('vlan-id', 0): self.args['ifname']}
conf['customipConfs'][self.args['ifname']] = self.args
filecontent, netifacesbakfile = self.get_interface_filecontent(conf)
try:
system.file_writelines_flush_sync(self.CONFIG['interfaces_file'], filecontent)
if self.args.get('up', True) and self.CONFIG['netiface_up_cmd']:
subprocess.call(self.CONFIG['netiface_up_cmd'].strip().split() + [self.args['ifname']])
except Exception, e:
if netifacesbakfile:
copy2(netifacesbakfile, self.CONFIG['interfaces_file'])
raise e.__class__(str(e))
return True
ifname = self.options['ifname']
try:
for iface in netifaces.interfaces():
conf['netIfaces'][iface] = 'reserved'
conf['netIfaces'][ifname] = 'removed'
if self.CONFIG['netiface_ip_delete_cmd'] \
and subprocess.call(self.CONFIG['netiface_ip_delete_cmd'].strip().split() + [ifname]) == 0:
ret = True
filecontent, netifacesbakfile = self.get_interface_filecontent(conf)
try:
system.file_writelines_flush_sync(self.CONFIG['interfaces_file'], filecontent)
if ret:
return True
elif not eth:
raise HttpReqError(404, "interface not found")
eth['flags'] &= ~dumbnet.INTF_FLAG_UP
if eth.has_key('gateway'):
del eth['gateway']
self.netcfg.set(eth)
except HttpReqError, e:
raise e.__class__(e.code, e.text)
except Exception, e:
if netifacesbakfile:
copy2(netifacesbakfile, self.CONFIG['interfaces_file'])
def replace_simple_in_file_nolock(rules_file, match_repl_lst):
"""
Change the lines of @rules_file using replace_simple()
"""
system.file_writelines_flush_sync(rules_file + ".tmp", replace_simple(file(rules_file), match_repl_lst))
os.rename(rules_file + ".tmp", rules_file)