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Add draft of a debian-installer-startup script

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This is a draft for use in debian profiles to get started
This commit is contained in:
Jarrod Johnson 2022-08-04 16:27:58 -04:00
parent 258c4970c0
commit 2fe852f122
1 changed files with 58 additions and 0 deletions
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58
misc/debianbootstrap Normal file
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reverse_uuid() {
echo $1 | head -c 8 | tail -c 2
echo $1 | head -c 6 | tail -c 2
echo $1 | head -c 4 | tail -c 2
echo $1 | head -c 2 | tail -c 2
echo $1 | head -c 13 | tail -c 2
echo $1 | head -c 11 | tail -c 2
echo $1 | head -c 18 | tail -c 2
echo $1 | head -c 16 | tail -c 2
echo $1 | tail -c 18 | sed -e s/-//
}
dhuuid=$(reverse_uuid $(cat /sys/devices/virtual/dmi/id/product_uuid))
dhcpid=$(mktemp)
mkdir -p /etc/confluent
cp /tls/* /etc/ssl/certs/
for nic in $(ip link | grep mtu|grep -v LOOPBACK|cut -d: -f 2); do
ip link set $nic up
done
for nic in $(ip link | grep mtu|grep -v LOOPBACK|grep LOWER_UP|cut -d: -f 2); 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 flush dev $nic
done
mgr=$(grep ^MANAGER:.*\\. /etc/confluent/confluent.info|head -n 1|cut -d: -f 2)
nodename=$(grep ^NODENAME: /etc/confluent/confluent.info|head -n 1|cut -d: -f 2)
/opt/confluent/bin/clortho $nodename $mgr > /etc/confluent/confluent.apikey
apikey=$(cat /etc/confluent/confluent.apikey)
cd /etc/confluent
wget --header="CONFLUENT_NODENAME: $nodename" --header="CONFLUENT_APIKEY: $apikey" https://$mgr/confluent-api/self/deploycfg
ip -4 a flush dev $nic
debconf-set netcfg/choose_interface $nic
v4cfgmeth=$(grep ipv4_method: /etc/confluent/deploycfg |cut -d: -f 2)
if [ "$v4cfgmeth" = "static" ]; then
v4addr=$(grep ^ipv4_address: /etc/confluent/deploycfg|cut -d: -f 2)
v4gw=$(grep ^ipv4_gateway: /etc/confluent/deploycfg|cut -d: -f 2)
if [ "$v4gw" = "null" ]; then
v4gw=""
fi
v4nm=$(grep ^ipv4_netmask: /etc/confluent/deploycfg|cut -d: -f 2)
debconf-set netcfg/get_netmask $v4nm
debconf-set netcfg/get_ipaddress $v4addr
debconf-set netcfg/confirm_static true
if [ ! -z "$v4gw" ]; then
debconf-set netcfg/get_gateway $v4gw
fi
namesrvs=$(sed -n '/^nameservers:/,/^[^-]/p' /etc/confluent/deploycfg|grep ^- | cut -d ' ' -f 2)
for namesrv in "$namesrvs"; do
debconf-set netcfg/get_nameservers $namesrv
done
elif [ "$vpcfgmeth" = "dhcp" ]; then
udhcpc -i $nic
fi