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mirror of https://github.com/xcat2/confluent.git synced 2026-06-16 16:40:54 +00:00
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confluent/confluent_osdeploy/common/profile/scripts/confignet
T
Jarrod Johnson 00b2afd42b Fixes for confignet for Ubuntu
Try to find various layers of network config and normalize.

Ultimately, after post subiquity will do some things and easiest to fix in firstboot instead.
2026-06-01 16:49:42 -04:00

670 lines
28 KiB
Python

#!/usr/bin/python
import glob
import json
import os
import socket
import sys
import time
import shlex
import subprocess
try:
import yaml
except ImportError:
pass
try:
from importlib.machinery import SourceFileLoader
def load_source(mod, path):
return SourceFileLoader(mod, path).load_module()
except ImportError:
from imp import load_source
try:
apiclient = load_source('apiclient', '/opt/confluent/bin/apiclient')
except IOError:
apiclient = load_source('apiclient', '/etc/confluent/apiclient')
def add_lla(iface, mac):
pieces = mac.split(':')
initbyte = int(pieces[0], 16) ^ 2
lla = 'fe80::{0:x}{1}:{2}ff:fe{3}:{4}{5}/64'.format(initbyte, pieces[1], pieces[2], pieces[3], pieces[4], pieces[5])
try:
with open('/proc/sys/net/ipv6/conf/{0}/disable_ipv6'.format(iface), 'w') as setin:
setin.write('0')
subprocess.check_call(['ip', 'addr', 'add', 'dev', iface, lla, 'scope', 'link'])
except Exception:
return None
return lla
#cli = apiclient.HTTPSClient(json=True)
#c = cli.grab_url_with_status('/confluent-api/self/netcfg')
def add_missing_llas():
#NetworkManager goes out of its way to suppress ipv6 lla, so will just add some
added = {}
linkinfo = subprocess.check_output(['ip', '-br', 'l']).decode('utf8')
ifaces = {}
for line in linkinfo.split('\n'):
line = line.strip().split()
if not line or 'LOOPBACK' in line[-1] or 'NO-CARRIER' in line[-1]:
continue
if 'UP' not in line[-1]:
subprocess.call(['ip', 'link', 'set', line[0], 'up'])
ifaces[line[0]] = line[2]
ips = {}
ipinfo = subprocess.check_output(['ip', '-br', '-6', 'a']).decode('utf8')
for line in ipinfo.split('\n'):
line = line.strip().split(None, 2)
if not line:
continue
ips[line[0]] = line[2]
for iface in ifaces:
for addr in ips.get(iface, '').split():
if addr.startswith('fe80::'):
break
else:
newlla = add_lla(iface, ifaces[iface])
if newlla:
added[iface] = newlla
return added
def rm_tmp_llas(tmpllas):
for iface in tmpllas:
subprocess.check_call(['ip', 'addr', 'del', 'dev', iface, tmpllas[iface]])
def await_tentative():
maxwait = 10
while b'tentative' in subprocess.check_output(['ip', 'a']):
if maxwait == 0:
break
maxwait -= 1
time.sleep(1)
def map_idx_to_name():
map = {}
devtype = {}
prevdev = None
for line in subprocess.check_output(['ip', 'l']).decode('utf8').splitlines():
if line.startswith(' ') and 'link/' in line:
typ = line.split()[0].split('/')[1]
devtype[prevdev] = typ if typ != 'ether' else 'ethernet'
if line.startswith(' '):
continue
idx, iface, rst = line.split(':', 2)
prevdev = iface.strip()
rst = rst.split()
try:
midx = rst.index('master')
continue
except ValueError:
pass
idx = int(idx)
iface = iface.strip()
map[idx] = iface
return map, devtype
def get_interface_name(iname, settings):
explicitname = settings.get('interface_names', None)
if explicitname:
return explicitname
if settings.get('current_nic', False):
return iname
return None
class NetplanManager(object):
def __init__(self, deploycfg):
self.cfgbydev = {}
self.cfgbybond = {}
self.read_connections()
self.deploycfg = deploycfg
self.teamidx = 0
def read_connections(self):
for plan in glob.glob('/etc/netplan/*.y*ml'):
with open(plan) as planfile:
planinfo = yaml.safe_load(planfile)
if not planinfo:
continue
nicinfo = planinfo.get('network', {}).get('ethernets', {})
bondinfo = planinfo.get('network', {}).get('bonds', {})
for currinfo in (nicinfo, bondinfo):
currcfg = self.cfgbydev if currinfo is nicinfo else self.cfgbybond
for devname in currinfo:
if devname == 'lo':
continue
if 'gateway4' in currinfo[devname]:
# normalize deprecated syntax on read in
gw4 = currinfo[devname]['gateway4']
del currinfo[devname]['gateway4']
routeinfo = currinfo[devname].get('routes', [])
for ri in routeinfo:
if ri.get('via', None) == gw4 and ri.get('to', None) in ('default', '0.0.0.0/0', '0/0'):
break
else:
routeinfo.append({
'to': 'default',
'via': gw4
})
currinfo[devname]['routes'] = routeinfo
currcfg[devname] = currinfo[devname]
def apply_configuration(self, cfg):
devnames = cfg['interfaces']
if len(devnames) > 1:
teammode = cfg['settings'].get('team_mode', None)
if not teammode:
sys.stderr.write("Warning, multiple interfaces ({0}) without a team_mode, skipping setup\n".format(','.join(devnames)))
return
if teammode == 'lacp':
teammode = '802.3ad'
elif teammode == 'activebackup':
teammode = 'active-backup'
for currdev in self.cfgbybond:
for iface in self.cfgbybond[currdev].get('interfaces', []):
if iface in devnames:
break
else:
continue
else:
continue
# this bond is identified as matching
self.cfgbybond[currdev]['interfaces'] = list(devnames)
self.cfgbybond[currdev]['parameters']['mode'] = teammode
devnames = [currdev]
break
# no current bond, make a new one
connname = cfg['settings'].get('connection_name', None)
if not connname:
connname = 'bond{0}'.format(self.teamidx)
while connname in self.cfgbybond:
self.teamidx += 1
connname = 'bond{0}'.format(self.teamidx)
self.cfgbybond[connname] = {'interfaces': list(devnames), 'parameters': {'mode': teammode, 'mii-monitor-interval': 100}}
devnames = [connname]
stgs = cfg['settings']
needcfgapply = False
for devname in devnames:
needcfgwrite = False
# ipv6_method missing at uconn...
if stgs.get('ipv6_method', None) == 'static':
curraddr = stgs['ipv6_address']
currips = self.getcfgarrpath([devname, 'addresses'])
if curraddr not in currips:
needcfgwrite = True
currips.append(curraddr)
if stgs.get('ipv4_method', None) == 'static':
curraddr = stgs['ipv4_address']
currips = self.getcfgarrpath([devname, 'addresses'])
if curraddr not in currips:
needcfgwrite = True
currips.append(curraddr)
if stgs.get('mtu', None):
devdict = self.getcfgarrpath([devname])
devdict['mtu'] = int(stgs['mtu'])
gws = []
gws.append(stgs.get('ipv4_gateway', None))
gws.append(stgs.get('ipv6_gateway', None))
for gwaddr in gws:
if gwaddr:
cfgroutes = self.getcfgarrpath([devname, 'routes'])
for rinfo in cfgroutes:
if rinfo.get('via', None) == gwaddr:
break
else:
needcfgwrite = True
cfgroutes.append({'via': gwaddr, 'to': 'default'})
dnsips = self.deploycfg.get('nameservers', [])
dnsdomain = self.deploycfg.get('dnsdomain', '')
if dnsips:
currdnsips = self.getcfgarrpath([devname, 'nameservers', 'addresses'])
for dnsip in dnsips:
if dnsip and dnsip not in currdnsips:
needcfgwrite = True
currdnsips.append(dnsip)
if dnsdomain:
currdnsdomain = self.getcfgarrpath([devname, 'nameservers', 'search'])
if dnsdomain not in currdnsdomain:
needcfgwrite = True
currdnsdomain.append(dnsdomain)
prune_from_cloudinit = []
if needcfgwrite:
needcfgapply = True
oumask = os.umask(0o77)
if devname in self.cfgbydev:
prune_from_cloudinit.append(devname)
newcfg = {'network': {'version': 2, 'ethernets': {devname: self.cfgbydev[devname]}}}
cfgfile = '/etc/netplan/10-{0}-confluentcfg.yaml'.format(devname)
elif devname in self.cfgbybond:
newcfg = {'network': {'version': 2, 'bonds': {devname: self.cfgbybond[devname]}}}
for iface in newcfg['network']['bonds'][devname]['interfaces']:
prune_from_cloudinit.append(iface)
with open('/etc/netplan/10-{0}-confluentcfg.yaml'.format(iface), 'w') as planout:
planout.write(yaml.dump({'network': {'version': 2, 'ethernets': {iface: {'dhcp4': False}}}}))
cfgfile = '/etc/netplan/30-{0}-confluentcfg.yaml'.format(devname)
with open(cfgfile, 'w') as planout:
planout.write(yaml.dump(newcfg))
os.umask(oumask)
if prune_from_cloudinit:
prunecfgs = ['/etc/netplan/00-installer-config.yaml',
'/etc/netplan/50-cloud-init.yaml.dist-subiquity',
'/etc/netplan/50-cloud-init.yaml']
prunecfgs.extend(glob.glob('/etc/cloud/cloud.cfg.d/*.cfg'))
for defcfg in prunecfgs:
if not os.path.exists(defcfg):
continue
with open(defcfg, 'r') as cloudinit:
cloudinfo = yaml.safe_load(cloudinit)
if 'network' not in cloudinfo:
continue
for clouddev in list(cloudinfo.get('network', {}).get('ethernets', {})):
if clouddev in prune_from_cloudinit:
del cloudinfo['network']['ethernets'][clouddev]
if not cloudinfo['network'].get('ethernets', {}):
os.remove(defcfg)
if '/etc/cloud/cloud.cfg.d/' in defcfg:
# need to also change datasource, probably
if os.path.exists('/var/lib/cloud/instances/iid-datasource-none/network-config.json'):
os.remove('/var/lib/cloud/instances/iid-datasource-none/network-config.json')
else:
oumask = os.umask(0o77)
with open(defcfg, 'w') as cloudinit:
cloudinit.write(yaml.dump(cloudinfo))
os.umask(oumask)
if needcfgapply:
subprocess.check_call(['netplan', 'generate'])
subprocess.call(['netplan', 'apply'])
def getcfgarrpath(self, devpath):
currptr = self.cfgbydev if devpath[0] in self.cfgbydev else self.cfgbybond
for k in devpath[:-1]:
if k not in currptr:
currptr[k] = {}
currptr = currptr[k]
if devpath[-1] not in currptr:
currptr[devpath[-1]] = []
return currptr[devpath[-1]]
class WickedManager(object):
def __init__(self):
self.teamidx = 0
self.read_connections()
def read_connections(self):
self.cfgbydev = {}
for ifcfg in glob.glob('/etc/sysconfig/network/ifcfg-*'):
devname = ifcfg.replace('/etc/sysconfig/network/ifcfg-', '')
if devname == 'lo':
continue
currcfg = {}
self.cfgbydev[devname] = currcfg
for cfg in open(ifcfg).read().splitlines():
cfg = cfg.split('#', 1)[0]
try:
kv = ' '.join(shlex.split(cfg)).split('=', 1)
except Exception:
# unparseable line, likely having something we can't handle
del self.cfgbydev[devname]
if len(kv) != 2:
continue
k, v = kv
k = k.strip()
v = v.strip()
currcfg[k] = v
def apply_configuration(self, cfg):
stgs = cfg['settings']
ipcfg = 'STARTMODE=auto\n'
routecfg = ''
bootproto4 = stgs.get('ipv4_method', 'none')
bootproto6 = stgs.get('ipv6_method', 'none')
if bootproto4 == 'dhcp' and bootproto6 == 'dhcp':
ipcfg += 'BOOTPROTO=dhcp\n'
elif bootproto4 == 'dhcp':
ipcfg += 'BOOTPROTO=dhcp4\n'
elif bootproto6 == 'dhcp':
ipcfg += 'BOOTPROTO=dhcp6\n'
else:
ipcfg += 'BOOTPROTO=static\n'
if stgs.get('ipv4_address', None):
ipcfg += 'IPADDR=' + stgs['ipv4_address'] + '\n'
v4gw = stgs.get('ipv4_gateway', None)
if stgs.get('ipv6_address', None):
ipcfg += 'IPADDR_V6=' + stgs['ipv6_address'] + '\n'
v6gw = stgs.get('ipv6_gateway', None)
cname = None
if len(cfg['interfaces']) > 1: # creating new team
if not stgs.get('team_mode', None):
sys.stderr.write("Warning, multiple interfaces ({0}) without a team_mode, skipping setup\n".format(','.join(cfg['interfaces'])))
return
if not stgs.get('connection_name', None):
stgs['connection_name'] = 'bond{0}'.format(self.teamidx)
self.teamidx += 1
cname = stgs['connection_name']
with open('/etc/sysconfig/network/ifcfg-{0}'.format(cname), 'w') as teamout:
teamout.write(ipcfg)
if stgs['team_mode'] == 'lacp':
stgs['team_mode'] = '802.3ad'
teamout.write("BONDING_MODULE_OPTS='mode={0} miimon=100'\nBONDING_MASTER=yes\n".format(stgs['team_mode']))
idx = 1
for iface in cfg['interfaces']:
subprocess.call(['wicked', 'ifdown', iface])
try:
os.remove('/etc/sysconfig/network/ifcfg-{0}'.format(iface))
os.remove('/etc/sysconfig/network/ifroute-{0}'.format(iface))
except OSError:
pass
teamout.write('BONDING_SLAVE{0}={1}\n'.format(idx, iface))
idx += 1
else:
cname = list(cfg['interfaces'])[0]
priorcfg = self.cfgbydev.get(cname, {})
for cf in priorcfg:
if cf.startswith('TEAM_'):
ipcfg += '{0}={1}\n'.format(cf, priorcfg[cf])
with open('/etc/sysconfig/network/ifcfg-{0}'.format(cname), 'w') as iout:
iout.write(ipcfg)
if v4gw:
routecfg += 'default {0} - {1}\n'.format(v4gw, cname)
if v6gw:
routecfg += 'default {0} - {1}\n'.format(v6gw, cname)
if routecfg:
with open('/etc/sysconfig/network/ifroute-{0}'.format(cname), 'w') as routeout:
routeout.write(routecfg)
subprocess.call(['wicked', 'ifup', cname])
class NetworkManager(object):
bondtypes = {
'lacp': '802.3ad',
'loadbalance': 'balance-alb',
'roundrobin': 'balance-rr',
'activebackup': 'active-backup',
}
def __init__(self, devtypes, deploycfg):
self.deploycfg = deploycfg
self.connections = {}
self.uuidbyname = {}
self.uuidbydev = {}
self.connectiondetail = {}
self.read_connections()
self.teamidx = 0
self.devtypes = devtypes
def read_connections(self):
self.connections = {}
self.uuidbyname = {}
self.uuidbydev = {}
self.connectiondetail = {}
ci = subprocess.check_output(['nmcli', '-t', 'c']).decode('utf8')
for inf in ci.splitlines():
n, u, t, dev = inf.split(':')
if n == 'NAME':
continue
if dev == '--':
dev = None
self.uuidbyname[n] = u
if dev:
self.uuidbydev[dev] = u
self.connections[u] = {'name': n, 'uuid': u, 'type': t, 'dev': dev}
deats = {}
for deat in subprocess.check_output(['nmcli', 'c', 's', u]).decode('utf8').splitlines():
k, v = deat.split(':', 1)
v = v.strip()
if v == '--':
continue
if '(default)' in v:
continue
deats[k] = v
self.connectiondetail[u] = deats
def add_team_member(self, team, member):
bondcfg = {}
if member in self.uuidbydev:
myuuid = self.uuidbydev[member]
deats = self.connectiondetail[myuuid]
currteam = deats.get('connection.master', None)
if currteam == team:
return
for stg in ('ipv4.dhcp-hostname', 'ipv4.dns', 'ipv6.dns', 'ipv6.dhcp-hostname', 'ipv4.dns-search', 'ipv6.dns-search'):
if deats.get(stg, None):
bondcfg[stg] = deats[stg]
if member in self.uuidbyname:
subprocess.check_call(['nmcli', 'c', 'del', self.uuidbyname[member]])
devtype = self.devtypes.get(member, 'bond-slave')
subprocess.check_call(['nmcli', 'c', 'add', 'type', devtype, 'master', team, 'con-name', member, 'connection.interface-name', member])
if bondcfg:
args = []
for parm in bondcfg:
args.append(parm)
args.append(bondcfg[parm])
subprocess.check_call(['nmcli', 'c', 'm', team] + args)
def apply_configuration(self, cfg, lastchance=False):
cmdargs = {}
cmdargs['connection.autoconnect'] = 'yes'
stgs = cfg['settings']
cmdargs['ipv6.method'] = stgs.get('ipv6_method', 'link-local')
if stgs.get('ipv6_address', None):
cmdargs['ipv6.addresses'] = stgs['ipv6_address']
cmdargs['ipv4.method'] = stgs.get('ipv4_method', 'disabled')
if stgs.get('ipv4_address', None):
cmdargs['ipv4.addresses'] = stgs['ipv4_address']
if stgs.get('ipv4_gateway', None):
cmdargs['ipv4.gateway'] = stgs['ipv4_gateway']
if stgs.get('ipv6_gateway', None):
cmdargs['ipv6.gateway'] = stgs['ipv6_gateway']
if stgs.get('mtu', None):
cmdargs['802-3-ethernet.mtu'] = stgs['mtu']
dnsips = self.deploycfg.get('nameservers', [])
if not dnsips:
dnsips = []
dns4 = []
dns6 = []
for dnsip in dnsips:
if '.' in dnsip:
dns4.append(dnsip)
elif ':' in dnsip:
dns6.append(dnsip)
if dns4:
cmdargs['ipv4.dns'] = ','.join(dns4)
if dns6:
cmdargs['ipv6.dns'] = ','.join(dns6)
if len(cfg['interfaces']) > 1: # team time.. should be..
if not cfg['settings'].get('team_mode', None):
sys.stderr.write("Warning, multiple interfaces ({0}) without a team_mode, skipping setup\n".format(','.join(cfg['interfaces'])))
return
if not cfg['settings'].get('connection_name', None):
cfg['settings']['connection_name'] = 'team{0}'.format(self.teamidx)
self.teamidx += 1
cname = cfg['settings']['connection_name']
cargs = []
for arg in cmdargs:
cargs.append(arg)
cargs.append('{}'.format(cmdargs[arg]))
if stgs['team_mode'] in self.bondtypes:
stgs['team_mode'] = self.bondtypes[stgs['team_mode']]
subprocess.check_call(['nmcli', 'c', 'add', 'type', 'bond', 'con-name', cname, 'connection.interface-name', cname, 'bond.options', 'miimon=100,mode={}'.format(stgs['team_mode'])] + cargs)
for iface in cfg['interfaces']:
self.add_team_member(cname, iface)
subprocess.check_call(['nmcli', 'c', 'u', cname])
else:
cname = stgs.get('connection_name', None)
iname = list(cfg['interfaces'])[0]
ctype = self.devtypes.get(iname, None)
if not ctype:
if lastchance:
sys.stderr.write("Warning, no device found for interface_name ({0}), skipping setup\n".format(iname))
return 1
if stgs.get('vlan_id', None):
vlan = stgs['vlan_id']
if ctype == 'infiniband':
vlan = '0x{0}'.format(vlan) if not vlan.startswith('0x') else vlan
cmdargs['infiniband.parent'] = iname
cmdargs['infiniband.p-key'] = vlan
iname = '{0}.{1}'.format(iname, vlan[2:])
elif ctype == 'ethernet':
ctype = 'vlan'
cmdargs['vlan.parent'] = iname
cmdargs['vlan.id'] = vlan
iname = '{0}.{1}'.format(iname, vlan)
else:
sys.stderr.write("Warning, unknown interface_name ({0}) device type ({1}) for VLAN/PKEY, skipping setup\n".format(iname, ctype))
return
cname = iname if not cname else cname
u = self.uuidbyname.get(cname, None)
cargs = []
for arg in cmdargs:
cargs.append(arg)
cargs.append('{}'.format(cmdargs[arg]))
if u:
subprocess.check_call(['nmcli', 'c', 'm', u, 'connection.interface-name', iname] + cargs)
subprocess.check_call(['nmcli', 'c', 'u', u])
else:
subprocess.check_call(['nmcli', 'c', 'add', 'type', ctype, 'con-name', cname, 'connection.interface-name', iname] + cargs)
self.read_connections()
u = self.uuidbyname.get(cname, None)
if u:
subprocess.check_call(['nmcli', 'c', 'u', u])
if __name__ == '__main__':
checktarg = None
if '-c' in sys.argv:
checktarg = sys.argv[sys.argv.index('-c') + 1]
havefirewall = subprocess.call(['systemctl', 'status', 'firewalld'])
havefirewall = havefirewall == 0
if havefirewall:
subprocess.check_call(['systemctl', 'stop', 'firewalld'])
tmpllas = add_missing_llas()
await_tentative()
idxmap, devtypes = map_idx_to_name()
netname_to_interfaces = {}
myaddrs = apiclient.get_my_addresses()
srvs, _ = apiclient.scan_confluents()
doneidxs = set([])
dc = None
if not srvs: # the multicast scan failed, fallback to deploycfg cfg file
with open('/etc/confluent/confluent.deploycfg', 'r') as dci:
for cfgline in dci.read().split('\n'):
if cfgline.startswith('deploy_server:'):
srvs = [cfgline.split()[1]]
break
for srv in srvs:
try:
s = socket.create_connection((srv, 443))
except socket.error:
continue
myname = s.getsockname()
s.close()
curridx = None
if len(myname) == 4:
curridx = myname[-1]
else:
myname = myname[0]
myname = socket.inet_pton(socket.AF_INET, myname)
for addr in myaddrs:
if myname == addr[1]:
curridx = addr[-1]
if curridx is not None and curridx in doneidxs:
continue
for tries in (1, 2, 3):
try:
status, nc = apiclient.HTTPSClient(usejson=True, host=srv).grab_url_with_status('/confluent-api/self/netcfg')
break
except Exception:
if tries == 3:
raise
time.sleep(1)
continue
nc = json.loads(nc)
if not dc:
for tries in (1, 2, 3):
try:
status, dc = apiclient.HTTPSClient(usejson=True, host=srv).grab_url_with_status('/confluent-api/self/deploycfg2')
break
except Exception:
if tries == 3:
raise
time.sleep(1)
continue
dc = json.loads(dc)
iname = get_interface_name(idxmap[curridx], nc.get('default', {}))
if iname:
for iname in iname.split(','):
if 'default' in netname_to_interfaces:
netname_to_interfaces['default']['interfaces'].add(iname)
else:
netname_to_interfaces['default'] = {'interfaces': set([iname]), 'settings': nc['default']}
for netname in nc.get('extranets', {}):
uname = '_' + netname
iname = get_interface_name(idxmap[curridx], nc['extranets'][netname])
if iname:
for iname in iname.split(','):
if uname in netname_to_interfaces:
netname_to_interfaces[uname]['interfaces'].add(iname)
else:
netname_to_interfaces[uname] = {'interfaces': set([iname]), 'settings': nc['extranets'][netname]}
doneidxs.add(curridx)
if 'default' in netname_to_interfaces:
for netn in netname_to_interfaces:
if netn == 'default':
continue
netname_to_interfaces['default']['interfaces'] -= netname_to_interfaces[netn]['interfaces']
if not netname_to_interfaces['default']['interfaces']:
del netname_to_interfaces['default']
# Make sure VLAN/PKEY connections are created last
netname_to_interfaces = dict(sorted(netname_to_interfaces.items(), key=lambda item: 'vlan_id' in item[1]['settings']))
rm_tmp_llas(tmpllas)
if os.path.exists('/usr/sbin/netplan'):
nm = NetplanManager(dc)
elif os.path.exists('/usr/bin/nmcli'):
nm = NetworkManager(devtypes, dc)
elif os.path.exists('/usr/sbin/wicked'):
nm = WickedManager()
retrynics = []
for netn in netname_to_interfaces:
redo = nm.apply_configuration(netname_to_interfaces[netn])
if redo == 1:
retrynics.append(netn)
if retrynics:
idxmap, devtypes = map_idx_to_name()
if os.path.exists('/usr/sbin/netplan'):
nm = NetplanManager(dc)
if os.path.exists('/usr/bin/nmcli'):
nm = NetworkManager(devtypes, dc)
elif os.path.exists('/usr/sbin/wicked'):
nm = WickedManager()
for netn in retrynics:
nm.apply_configuration(netname_to_interfaces[netn], lastchance=True)
if havefirewall:
subprocess.check_call(['systemctl', 'start', 'firewalld'])
await_tentative()
maxwait = 10
while maxwait:
try:
tclient = apiclient.HTTPSClient(checkonly=True)
tclient.check_connections()
break
except Exception:
maxwait -= 1
time.sleep(1)
maxwait = 10
if checktarg:
while maxwait:
try:
addrinf = socket.getaddrinfo(checktarg, 443)[0]
psock = socket.socket(addrinf[0], socket.SOCK_STREAM)
psock.settimeout(10)
psock.connect(addrinf[4])
psock.close()
break
except Exception:
maxwait -= 1
time.sleep(1)