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Repeat the interface loop for Ubuntu identity deploy

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It may happen that the first pass at nics misses
a viable network interface due to slow link up
or slow spanning tree forwarding.

Repeat the loop through the interfaces to have follow
up chances at success.
This commit is contained in:
Jarrod Johnson 2024-12-05 14:26:26 -05:00
parent 5d6a935bec
commit 2c9b526de4
2 changed files with 34 additions and 28 deletions
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31
confluent_osdeploy/ubuntu20.04/initramfs/scripts/init-premount/confluent
View File

@ -31,23 +31,26 @@ if [ -e /dev/disk/by-label/CNFLNT_IDNT ]; then
MYGW=""
fi
MYNM=$(grep ^ipv4_netmask: $tcfg | awk '{print $2}')
for NICGUESS in $(ip link|grep LOWER_UP|grep -v LOOPBACK|cut -d ' ' -f 2 | sed -e 's/:$//'); do
ip addr add dev $NICGUESS $v4addr
if [ ! -z "$MYGW" ]; then
ip route add default via $MYGW
fi
for dsrv in $deploysrvs; do
if openssl s_client -connect $dsrv:443 > /dev/null 2>&1; then
deploysrvs=$dsrv
NIC=$NICGUESS
NIC=""
while [ -z "$NIC" ]; do
for NICGUESS in $(ip link|grep LOWER_UP|grep -v LOOPBACK|cut -d ' ' -f 2 | sed -e 's/:$//'); do
ip addr add dev $NICGUESS $v4addr
if [ ! -z "$MYGW" ]; then
ip route add default via $MYGW
fi
for dsrv in $deploysrvs; do
if openssl s_client -connect $dsrv:443 > /dev/null 2>&1; then
deploysrvs=$dsrv
NIC=$NICGUESS
break
fi
done
if [ -z "$NIC" ]; then
ip -4 a flush dev $NICGUESS
else
break
fi
done
if [ -z "$NIC" ]; then
ip -4 a flush dev $NICGUESS
else
break
fi
done
ipconfig -d $MYIP::$MYGW:$MYNM::$NIC
echo $NIC > /tmp/autodetectnic

31
confluent_osdeploy/ubuntu22.04/initramfs/scripts/init-premount/confluent
View File

@ -31,23 +31,26 @@ if [ -e /dev/disk/by-label/CNFLNT_IDNT ]; then
MYGW=""
fi
MYNM=$(grep ^ipv4_netmask: $tcfg | awk '{print $2}')
for NICGUESS in $(ip link|grep LOWER_UP|grep -v LOOPBACK|cut -d ' ' -f 2 | sed -e 's/:$//'); do
ip addr add dev $NICGUESS $v4addr
if [ ! -z "$MYGW" ]; then
ip route add default via $MYGW
fi
for dsrv in $deploysrvs; do
if openssl s_client -connect $dsrv:443 > /dev/null 2>&1; then
deploysrvs=$dsrv
NIC=$NICGUESS
NIC=""
while [ -z "$NIC" ]; do
for NICGUESS in $(ip link|grep LOWER_UP|grep -v LOOPBACK|cut -d ' ' -f 2 | sed -e 's/:$//'); do
ip addr add dev $NICGUESS $v4addr
if [ ! -z "$MYGW" ]; then
ip route add default via $MYGW
fi
for dsrv in $deploysrvs; do
if openssl s_client -connect $dsrv:443 > /dev/null 2>&1; then
deploysrvs=$dsrv
NIC=$NICGUESS
break
fi
done
if [ -z "$NIC" ]; then
ip -4 a flush dev $NICGUESS
else
break
fi
done
if [ -z "$NIC" ]; then
ip -4 a flush dev $NICGUESS
else
break
fi
done
ipconfig -d $MYIP::$MYGW:$MYNM::$NIC
echo $NIC > /tmp/autodetectnic