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[cherry-pick][201811][config/load_mgmt_config] Support load IPv6 mgmt IP (#2206) #2256

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Merged
Blueve merged 1 commit into from
Jul 12, 2022
Merged

[cherry-pick][201811][config/load_mgmt_config] Support load IPv6 mgmt IP (#2206) #2256

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29 changes: 19 additions & 10 deletions config/main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -446,16 +446,25 @@ def load_mgmt_config(filename):
config_data = parse_device_desc_xml(filename)
hostname = config_data['DEVICE_METADATA']['localhost']['hostname']
_change_hostname(hostname)
mgmt_conf = netaddr.IPNetwork(config_data['MGMT_INTERFACE'].keys()[0][1])
gw_addr = config_data['MGMT_INTERFACE'].values()[0]['gwaddr']
command = "ifconfig eth0 {} netmask {}".format(str(mgmt_conf.ip), str(mgmt_conf.netmask))
run_command(command, display_cmd=True)
command = "ip route add default via {} dev eth0 table default".format(gw_addr)
run_command(command, display_cmd=True, ignore_error=True)
command = "ip rule add from {} table default".format(str(mgmt_conf.ip))
run_command(command, display_cmd=True, ignore_error=True)
command = "[ -f /var/run/dhclient.eth0.pid ] && kill `cat /var/run/dhclient.eth0.pid` && rm -f /var/run/dhclient.eth0.pid"
run_command(command, display_cmd=True, ignore_error=True)
for key in list(config_data['MGMT_INTERFACE'].keys()):
# key: (eth0, ipprefix)
# value: { gwaddr: ip }
mgmt_conf = netaddr.IPNetwork(key[1])
gw_addr = config_data['MGMT_INTERFACE'][key]['gwaddr']
if mgmt_conf.version == 4:
command = "ifconfig eth0 {} netmask {}".format(str(mgmt_conf.ip), str(mgmt_conf.netmask))
run_command(command, display_cmd=True)
else:
command = "ifconfig eth0 add {}".format(str(mgmt_conf))
# Ignore error for IPv6 configuration command due to it not allows config the same IP twice
run_command(command, display_cmd=True, ignore_error=True)
command = "ip{} route add default via {} dev eth0 table default".format(" -6" if mgmt_conf.version == 6 else "", gw_addr)
run_command(command, display_cmd=True, ignore_error=True)
command = "ip{} rule add from {} table default".format(" -6" if mgmt_conf.version == 6 else "", str(mgmt_conf.ip))
run_command(command, display_cmd=True, ignore_error=True)
if len(config_data['MGMT_INTERFACE'].keys()) > 0:
command = "[ -f /var/run/dhclient.eth0.pid ] && kill `cat /var/run/dhclient.eth0.pid` && rm -f /var/run/dhclient.eth0.pid"
run_command(command, display_cmd=True, ignore_error=True)
click.echo("Please note loaded setting will be lost after system reboot. To preserve setting, run `config save`.")

@config.command()
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