def smb_del_cfg(user_name):
# cfgfile = smb_get_cfgfile_name(in_name)
cfgfile = '/etc/samba/user.smb.conf'
if not os.path.isfile(cfgfile):
return 0
phase_name = '[' + user_name + ']'
new_cfg_str = ''
retval = net_common.get_info_from_file(cfgfile)
if retval[0] != 0:
_logger.error("del user {} get cfg info from {} failed".format(user_name, cfgfile))
return -1
strlist = retval[1].split('\n\n')
update_flag = 0
for i in range(len(strlist)):
mstr = strlist[i].strip('\n').strip(' ')
if len(mstr) <= 2:
continue
if mstr.startswith(phase_name):
_logger.debug('del user {} cfg info {} at str success'.format(user_name, mstr))
update_flag = 1
continue
else:
new_cfg_str += mstr + '\n\n'
if update_flag == 1:
retval = net_common.set_info_to_file(cfgfile, new_cfg_str, 'w')
if retval != 0:
_logger.error("del user {} update cfg to file {} failed".format(user_name, cfgfile))
return -1
else:
_logger.debug("del user {} update cfg to file {} success".format(user_name, cfgfile))
return 0
def smb_add_cfg(user_name, read_only):
cfgfile = '/etc/samba/user.smb.conf'
phase_name = '[' + user_name + ']'
# add_cfg_str = '[' + user_name + ']\n' + 'comment = This is ' + user_name + '\n' + 'path = ' + smb_get_userpath(
# user_name) + '\n' + 'read only = yes\n' + 'valid users = ' + user_name + '\n\n'
add_cfg_str = '[{user_name}]\n' \
'path = {path}\n' \
'comment = My shared folder\n' \
'force group = root\n' \
'force user = root\n' \
'valid users = {user_name}\n'.format(user_name=user_name, path=smb_get_userpath(user_name))
if read_only:
add_cfg_str += 'read only = yes\n\n'
else:
add_cfg_str += 'readonly = no\n'
add_cfg_str += 'writable = yes\n\n'
new_cfg_str = ''
if os.path.isfile(cfgfile):
retval = net_common.get_info_from_file(cfgfile)
if retval[0] != 0:
_logger.error("add user {} get cfg info from {} failed".format(user_name, cfgfile))
return -1
if retval[1].find(phase_name) < 0:
new_cfg_str = retval[1] + add_cfg_str
else:
new_cfg_str = add_cfg_str
if new_cfg_str != '':
retval = net_common.set_info_to_file(cfgfile, new_cfg_str, 'w')
if retval != 0:
_logger.error("add user {} add cfg to file {} failed".format(user_name, cfgfile))
return -1
else:
_logger.debug("add user {} add cfg to file {} success".format(user_name, cfgfile))
return 0
def set_root_passwd(passwdinfo):
cmdline = 'mount -no remount, rw /boot'
retval = net_common.get_info_from_syscmd(cmdline)
_logger.debug('remount /boot {} {}'.format(retval[0], retval[1]))
tmpfile = '/dev/shm/tempstr'
mpasswd = json.loads(passwdinfo)
_logger.debug("set root pwd info {} {}".format(passwdinfo, mpasswd))
retval = net_common.set_info_to_file(tmpfile, mpasswd, 'w')
if retval != 0:
_logger.error('set passwd write file failed,ret {}'.format(retval))
xlogging.raise_system_error('set passwd failed,{}'.format(retval),
'set passwd failed,{}'.format(retval), -1,
_logger)
cmdline = 'set_passwd -f {}'.format(tmpfile)
retval = net_common.get_info_from_syscmd(cmdline)
if retval[0] != 0:
_logger.error('set passwd failed,ret {} {}'.format(
retval[0], retval[1]))
xlogging.raise_system_error('set passwd failed,{}'.format(retval[0]),
'set passwd failed,{}'.format(retval[0]),
-1, _logger)
else:
_logger.debug('set passwd success')
cmdline = 'umount /boot'
retval = net_common.get_info_from_syscmd(cmdline)
_logger.debug('umount /boot {} {}'.format(retval[0], retval[1]))
cmdline = 'mount -o ro /dev/mapper/boot /boot'
retval = net_common.get_info_from_syscmd(cmdline)
_logger.debug('mount /dev/mapper/boot /boot {} {}'.format(
retval[0], retval[1]))
def net_create_cfg_file(in_net_name):
cfg_new_file = net_cfg_file_pre + in_net_name
cfg_origin_file = ''
file_str = ''
for fn in os.listdir(net_cfg_file_dir):
# print("fn is {}".format(fn))
if os.path.isfile(os.path.join(net_cfg_file_dir,
fn)) and fn.startswith('ifcfg-eno'):
cfg_origin_file = os.path.join(net_cfg_file_dir, fn)
_logger.debug(
"get an origin net cfg file {}".format(cfg_origin_file))
break
if cfg_origin_file != '':
retval = net_common.get_info_from_file(cfg_origin_file)
if retval[0] == 0:
file_str = retval[1]
if file_str == '':
file_str = 'TYPE=Ethernet\n' \
'BOOTPROTO=static\n' \
'DEFROUTE=yes\n' \
'PEERDNS=yes\n' \
'PEERROUTES=yes\n' \
'IPV4_FAILURE_FATAL=no\n' \
'IPV6INIT=yes\n' \
'IPV6_AUTOCONF=yes\n' \
'IPV6_DEFROUTE=yes\n' \
'IPV6_PEERDNS=yes\n' \
'IPV6_PEERROUTES=yes\n' \
'IPV6_FAILURE_FATAL=no\n' \
'ONBOOT=yes\n'
_logger.debug("set file str as init")
_logger.debug("get file str \n{}".format(file_str))
mdict = {
'IPADDR': ['d', ''],
'NETMASK': ['d', ''],
'GATEWAY': ['d', ''],
'DNS': ['d', ''],
'UUID': ['d', ''],
'MASTER': ['d', ''],
'SLAVE': ['d', ''],
'BOOTPROTO': ['ma', '=' + 'static'],
'ONBOOT': ['ma', '=yes'],
'NAME': ['ma', '=' + in_net_name],
'DEVICE': ['ma', '=' + in_net_name],
}
retval = net_common.set_itemdict_in_str(file_str, mdict)
file_str = retval[1]
_logger.debug("get modify file str \n{}".format(file_str))
retval = net_common.set_info_to_file(cfg_new_file, file_str, 'w')
if retval != 0:
_logger.error("set info to file faild {}".format(cfg_new_file))
return -1
_logger.debug("create new net cfg file success {}".format(cfg_new_file))
return 0
def net_set_info(in_net_infos):
# test code
# test_list = [['interface',['eno16777984'],['172.16.6.165','255.255.248.0','']],
# ['interface',['eno33557248','eno50336512','eno67115776'],['172.16.6.167','255.255.248.0','172.16.1.1']],
# ['interface',['eno33557248'],['172.16.6.168','255.255.248.0','']],
# ['dns',['172.16.1.2','172.16.1.3']]
# ]
# in_net_infos = json.dumps(test_list)
# test code end
with net_lock:
_logger.debug("net_set_info json info {}".format(in_net_infos))
in_net_list = json.loads(in_net_infos)
_logger.debug("net set info list {}".format(in_net_list))
if len(in_net_list[0]
[2]) != 3 or in_net_list[0][0] != 'interface' or len(
in_net_list[0][1]) <= 0:
xlogging.raise_system_error("net set failed", "net set failed", -1,
_logger)
bond_index_list = list()
phy_index_list = list()
dns_list = list()
cfg_files = list()
for i in range(len(in_net_list)):
if in_net_list[i][0] == 'interface':
if len(in_net_list[i][1]) > 1:
bond_index_list.append(i)
_logger.debug("interface {},net info {}".format(
in_net_list[i][1], in_net_list[i][2]))
else:
phy_index_list.append(i)
_logger.debug("phy adapter {},net info {}".format(
in_net_list[i][1], in_net_list[i][2]))
elif in_net_list[i][0] == 'dns':
dns_list = in_net_list[i][1]
else:
_logger.error("invalid flag {}".format(in_net_list[i][0]))
bond_list_len = len(bond_index_list)
phy_list_len = len(phy_index_list)
_logger.debug(
"in_net_list len {} bond_list_len {} phy_list_len {} dns list {}".
format(len(in_net_list), bond_list_len, phy_list_len, dns_list))
# set bond driver info
cmd_info = 'rmmod bonding;rm -rf /etc/sysconfig/network-scripts/ifcfg-bond*'
net_common.get_info_from_syscmd(cmd_info)
net_common.get_info_from_syscmd(cmd_info)
if bond_list_len > 0:
cfg_file = '/etc/modprobe.d/bonding.conf'
cfg_files.append(cfg_file)
bond_cfg_str = 'alias bond0 bonding\noptions bonding mode=6 miimon=200 max_bonds=' + str(
bond_list_len) + '\n'
retval = net_common.set_info_to_file(cfg_file, bond_cfg_str, 'w')
if retval != 0:
_logger.error("set cfg file {} failed".format(cfg_file))
xlogging.raise_system_error(
"net set failed", "net set failed at set bond driver info",
-2, _logger)
cmd_info = 'modprobe bonding'
net_common.get_info_from_syscmd(cmd_info)
for i in range(bond_list_len):
cfg_file = '/etc/sysconfig/network-scripts/ifcfg-bond' + str(i)
cfg_files.append(cfg_file)
file_str = 'ONBOOT=yes\n' \
'BOOTPROTO=static\n' \
'USERCTL=no\n'
file_str += 'DEVICE=bond' + str(i) + '\n'
file_str += 'IPADDR=' + in_net_list[
bond_index_list[i]][2][0] + '\n'
file_str += 'NETMASK=' + in_net_list[
bond_index_list[i]][2][1] + '\n'
file_str += 'GATEWAY=' + in_net_list[
bond_index_list[i]][2][2] + '\n'
retval = net_common.set_info_to_file(cfg_file, file_str, 'w')
if retval != 0:
_logger.error("set cfg file {} failed,info is \n{}".format(
cfg_file, file_str))
xlogging.raise_system_error(
"net set failed", "net set failed at set bond cfg file",
-3, _logger)
# 设置虚拟网卡 设备名 bond0:0 bond0:1 ...
if len(in_net_list[bond_index_list[i]]) > 3:
for k in range(len(in_net_list[bond_index_list[i]][3])):
cfg_file = '/etc/sysconfig/network-scripts/ifcfg-bond' + str(
i) + ':' + str(k)
cfg_files.append(cfg_file)
ip_and_mask = in_net_list[bond_index_list[i]][3][k].split(
'/')
file_str = 'ONBOOT=yes\n' \
'BOOTPROTO=static\n' \
'USERCTL=no\n'
file_str += 'DEVICE=bond' + str(i) + ':' + str(k) + '\n'
file_str += 'IPADDR=' + ip_and_mask[0] + '\n'
file_str += 'NETMASK=' + ip_and_mask[1] + '\n'
retval = net_common.set_info_to_file(
cfg_file, file_str, 'w')
if retval != 0:
_logger.error(
"set cfg file {} failed,info is \n{}".format(
cfg_file, file_str))
xlogging.raise_system_error(
"net set failed",
"net set failed at set bond cfg file", -3, _logger)
for j in range(len(in_net_list[bond_index_list[i]][1])):
cfg_file = '/etc/sysconfig/network-scripts/ifcfg-' + in_net_list[
bond_index_list[i]][1][j]
cfg_files.append(cfg_file)
mdict = {
'SLAVE': ['ma', '=yes'],
'MASTER': ['ma', '=bond' + str(i)]
}
retval = net_common.set_itemdict_in_file(cfg_file, mdict)
if retval != 0:
_logger.error("set file {} failed,ret value is {}".format(
cfg_file, retval))
xlogging.raise_system_error(
"net set failed",
"net set failed at set bond phy adapter cfg file", -4,
_logger)
cmd_info = 'rm -rf /etc/sysconfig/network-scripts/ifcfg-[^bond]*:*'
net_common.get_info_from_syscmd(cmd_info)
for i in range(phy_list_len):
cfg_file = '/etc/sysconfig/network-scripts/ifcfg-' + in_net_list[
phy_index_list[i]][1][0]
cfg_files.append(cfg_file)
mdict = {
'SLAVE': ['d', ''],
'MASTER': ['d', ''],
'BOOTPROTO': ['ma', '=static'],
'ONBOOT': ['ma', '=yes'],
'IPADDR': ['ma', '=' + in_net_list[phy_index_list[i]][2][0]],
'NETMASK': ['ma', '=' + in_net_list[phy_index_list[i]][2][1]],
'GATEWAY': ['ma', '=' + in_net_list[phy_index_list[i]][2][2]]
}
retval = net_common.set_itemdict_in_file(cfg_file, mdict)
if retval != 0:
_logger.error("set file {} failed,ret value is {}".format(
cfg_file, retval))
xlogging.raise_system_error(
"net set failed",
"net set failed at set phy adapter cfg file", -5, _logger)
# 设置虚拟网卡
if len(in_net_list[phy_index_list[i]]) > 3:
for k in range(len(in_net_list[phy_index_list[i]][3])):
cfg_file = '/etc/sysconfig/network-scripts/ifcfg-' + in_net_list[
phy_index_list[i]][1][0] + ':' + str(k)
cfg_files.append(cfg_file)
ip_and_mask = in_net_list[phy_index_list[i]][3][k].split(
'/')
file_str = 'ONBOOT=yes\n' \
'BOOTPROTO=static\n' \
'USERCTL=no\n'
file_str += 'DEVICE=' + in_net_list[
phy_index_list[i]][1][0] + ':' + str(k) + '\n'
file_str += 'IPADDR=' + ip_and_mask[0] + '\n'
file_str += 'NETMASK=' + ip_and_mask[1] + '\n'
retval = net_common.set_info_to_file(
cfg_file, file_str, 'w')
if retval != 0:
_logger.error(
"set cfg file {} failed,info is \n{}".format(
cfg_file, file_str))
xlogging.raise_system_error(
"net set failed",
"net set failed at set bond cfg file", -3, _logger)
# clean ifcfg begin
ifcfg_dir_path = '/etc/sysconfig/network-scripts'
ifcfg_full_path_prefix = ifcfg_dir_path + '/ifcfg-'
for file_full_name in os.listdir(ifcfg_dir_path):
file_full_path = os.path.join(ifcfg_dir_path, file_full_name)
if (os.path.isfile(file_full_path)) and (
file_full_path.startswith(ifcfg_full_path_prefix)) and (
file_full_path not in cfg_files):
_logger.warning(r'will remove unnecessary ifcfg : {}'.format(
file_full_path))
os.remove(file_full_path)
# clean ifcfg end
retval = net_set_dns(dns_list)
if retval != 0:
_logger.error("set dns str {} failed,ret value is {}".format(
dns_list, retval))
xlogging.raise_system_error("net set failed",
"net set failed at set dns cfg file",
-6, _logger)
retval = net_common.get_info_from_syscmd("cat /etc/resolv.conf")
if retval[0] == 0:
_logger.info("after set dns is \n{}".format(retval[1]))
else:
_logger.error("read dns cfg file failed")
retval = net_restart_network()
if retval != 0:
_logger.error(
"restart_network failed,ret value is {}".format(retval))
xlogging.raise_system_error("net set failed",
"net set failed at restart network",
-7, _logger)
return 0