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[sonic boot] disable dhcp during boot up, until updategraph service is running (#2316)

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* [sonic] disable management port eth0 during boot up

Signed-off-by: Ying Xie <ying.xie@microsoft.com>

* [updategraph] enable dhcp client on management port eth0

Signed-off-by: Ying Xie <ying.xie@microsoft.com>
This commit is contained in:
Ying Xie 2018-11-29 08:34:22 -08:00 committed by GitHub
parent 43f6df4654
commit 84bde1511a
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2 changed files with 5 additions and 3 deletions
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4
files/image_config/interfaces/init_interfaces
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@ -5,6 +5,4 @@
auto lo auto lo
iface lo inet loopback iface lo inet loopback
# #
# The management network interface # Disable the management network interface during boot up
auto eth0
iface eth0 inet dhcp

4
files/image_config/updategraph/updategraph
View File

@ -77,6 +77,10 @@ fi
ACL_URL=$acl_src ACL_URL=$acl_src
if [ "$src" = "dhcp" ]; then if [ "$src" = "dhcp" ]; then
# Enable dhcp client on management port eth0
/sbin/dhclient -4 -v -pf /run/dhclient.eth0.pid -lf /var/lib/dhcp/dhclient.eth0.leases -I -df /var/lib/dhcp/dhclient6.eth0.leases eth0 &
disown
while [ ! -f /tmp/dhcp_graph_url ]; do while [ ! -f /tmp/dhcp_graph_url ]; do
echo "Waiting for DHCP response..." echo "Waiting for DHCP response..."
sleep 1 sleep 1