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[baseos] Avoid disconnecting mgmt when re-cfg interfaces #553

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merged 2 commits into from
Jun 7, 2017
Merged

[baseos] Avoid disconnecting mgmt when re-cfg interfaces #553

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[baseos] Avoid disconnecting mgmt when recfg interfaces
taoyl-ms Apr 28, 2017
74c15ba
Kill dhclient after interfaces-config
taoyl-ms Jun 2, 2017
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11 changes: 9 additions & 2 deletions files/image_config/interfaces/interfaces-config.sh
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Original file line number Diff line number Diff line change
@@ -1,5 +1,12 @@
#!/bin/bash

ifdown -a -X eth0
sonic-cfggen -m /etc/sonic/minigraph.xml -t /usr/share/sonic/templates/interfaces.j2 >/etc/network/interfaces
service networking restart
ifdown lo && ifup lo
ifup -a -X eth0

NEW_MGMT_IP=`sonic-cfggen -m /etc/sonic/minigraph.xml -v 'minigraph_mgmt_interface["addr"]'`
NEW_MGMT_MASK=`sonic-cfggen -m /etc/sonic/minigraph.xml -v 'minigraph_mgmt_interface["mask"]'`

ifconfig eth0 $NEW_MGMT_IP netmask $NEW_MGMT_MASK
[ -f /var/run/dhclient.eth0.pid ] && kill `cat /var/run/dhclient.eth0.pid` && rm -f /var/run/dhclient.eth0.pid
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