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Extend network and deployment server checking for Ubuntu 18.04

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When doing network evaluation in ambiguous contexts,
spend some time checking each nic and each candidate target ip address.

This may take longer, but options are limited in a routed context.
This commit is contained in:
Jarrod Johnson 2023-04-12 13:04:08 -04:00
parent 305a3a06d2
commit 123d190f12
1 changed files with 38 additions and 5 deletions
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43
confluent_osdeploy/ubuntu18.04/initramfs/lib/debian-installer-startup.d/S25confluentinit
View File

@ -24,6 +24,8 @@ while [ ! -e /dev/disk ] && [ $TRIES -gt 0 ]; do
TRIES=$((TRIES - 1))
done
for i in /sys/class/net/*; do
ip link set $(basename $i) down
udevadm info $i | grep ID_NET_DRIVER=cdc_ether > /dev/null && continue
ip link set $(basename $i) up
done
cp -a /tls/* /etc/ssl/certs/
@ -39,7 +41,14 @@ if [ -e /dev/disk/by-label/CNFLNT_IDNT ]; then
sed -n '/^net_cfgs:/,/^[^- ]/{/^[^- ]/!p}' cnflnt.yml |sed -n '/^-/,/^-/{/^-/!p}'| sed -e 's/^[- ]*//'> $tcfg
autoconfigmethod=$(grep ^ipv4_method: $tcfg)
autoconfigmethod=${autoconfigmethod#ipv4_method: }
NICGUESS=$(ip link|grep LOWER_UP|grep -v LOOPBACK|cut -d ' ' -f 2 | sed -e 's/:$//'|head -n 1)
for NICGUESS in $(ip link|grep LOWER_UP|grep -v LOOPBACK|cut -d ' ' -f 2 | sed -e 's/:$//'); do
for dsrv in $deploysrvs; do
if wget https://$dsrv/confluent-public/ --tries=1 --timeout=1 -O /dev/null >& /dev/null; then
deploysrvs=$dsrv
NIC=$NICGUESS
done
done
deploysrvs=$dsrv
if [ "$autoconfigmethod" = "static" ]; then
setdebopt netcfg/disable_dhcp true boolean
v4addr=$(grep ^ipv4_address: $tcfg|cut -d: -f 2|sed -e 's/ //')
@ -51,16 +60,40 @@ if [ -e /dev/disk/by-label/CNFLNT_IDNT ]; then
setdebopt netcfg/get_netmask $v4nm string
setdebopt netcfg/get_ipaddress ${v4addr%/*} string
setdebopt netcfg/confirm_static true boolean
ip addr add dev $NICGUESS $v4addr
if [ ! -z "$v4gw" ]; then
setdebopt netcfg/get_gateway $v4gw string
ip route add default via $v4gw
fi
for NICGUESS in $(ip link|grep LOWER_UP|grep -v LOOPBACK|cut -d ' ' -f 2 | sed -e 's/:$//'); do
ip addr add dev $NICGUESS $v4addr
if [ ! -z "$v4gw" ]; then
ip route add default via $v4gw
fi
for dsrv in $deploysrvs; do
if wget https://$dsrv/confluent-public/ --tries=1 --timeout=1 -O /dev/null >& /dev/null; then
deploysrvs=$dsrv
NIC=$NICGUESS
setdebopt netcfg/choose_interface $NIC select
break
fi
done
if [ -z "$NIC" ]; then
ip -4 a flush dev $NICGUESS
else
break
fi
done
#TODO: nameservers
elif [ "$v4cfgmeth" = "dhcp" ]; then
setdebopt netcfg/disable_dhcp false boolean
setdebopt netcfg/confirm_static false boolean
udhcpc $NICGUESS
for NICGUESS in $(ip link|grep LOWER_UP|grep -v LOOPBACK|cut -d ' ' -f 2 | sed -e 's/:$//'); do
udhcpc $NICGUESS
done
for dsrv in $deploysrvs; do
if wget https://$dsrv/confluent-public/ --tries=1 --timeout=1 -O /dev/null >& /dev/null; then
deploysrvs=$dsrv
fi
done
fi
mgr=$deploysrvs
ln -s /opt/confluent/bin/clortho /opt/confluent/bin/genpasshmac
@ -72,7 +105,7 @@ if [ -e /dev/disk/by-label/CNFLNT_IDNT ]; then
/opt/confluent/bin/genpasshmac $passfile $passcrypt $hmacfile $hmackeyfile
wget --header="CONFLUENT_NODENAME: $nodename" --header="CONFLUENT_CRYPTHMAC: $(cat $hmacfile)" --post-file=$passcrypt https://$mgr/confluent-api/self/registerapikey -O - --quiet
cp $passfile /etc/confluent/confluent.apikey
nic=$NICGUESS
nic=$NIC
else
dhuuid=$(reverse_uuid $(cat /sys/devices/virtual/dmi/id/product_uuid))
dhcpid=$(mktemp)