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Fix debian deployment on slow network link up

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When network link was slow to establish, it would fall right through
the network initilalization code.

Now keep working it until a result is acheived.
This commit is contained in:
Jarrod Johnson
2026-06-25 08:36:37 -04:00
parent f8366a50ef
commit f82993efe7
1 changed files with 14 additions and 6 deletions
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confluent_osdeploy/debian/initramfs/lib/debian-installer-startup.d/S25confluentinit
+14 -6
View File
@@ -110,14 +110,22 @@ else
for nic in $(ip link | grep mtu|grep -v LOOPBACK|cut -d: -f 2|sed -e 's/ //'); do
ip link set $nic up
done
for nic in $(ip link | grep mtu|grep -v LOOPBACK|grep LOWER_UP|cut -d: -f 2|sed -e 's/ //'); do
if udhcpc -i $nic -p $dhcpid -t 2 -T 2 -n -x 93:0007 -x 97:00$dhuuid -q; then
/opt/confluent/bin/copernicus > /etc/confluent/confluent.info
if grep ^MANAGER:.*\\. /etc/confluent/confluent.info ; then
break
nic=
while [ -z "$nic" ]; do
for nic in $(ip link | grep mtu|grep -v LOOPBACK|grep LOWER_UP|cut -d: -f 2|sed -e 's/ //'); do
if udhcpc -i $nic -p $dhcpid -t 2 -T 2 -n -x 93:0007 -x 97:00$dhuuid -q; then
/opt/confluent/bin/copernicus > /etc/confluent/confluent.info
if grep ^MANAGER:.*\\. /etc/confluent/confluent.info ; then
break
fi
fi
ip -4 address flush dev $nic
nic=""
done
if [ -z "$nic" ]; then
echo "No network interface could be detected, retrying...."
sleep 2
fi
ip -4 flush dev $nic
done
mgr=$(grep ^MANAGER:.*\\. /etc/confluent/confluent.info|head -n 1|cut -d: -f 2|sed -e 's/ //')
nodename=$(grep ^NODENAME: /etc/confluent/confluent.info|head -n 1|cut -d: -f 2|sed -e 's/ //')