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First pass at adding ipv6-only boot for diskless el8

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This commit is contained in:
Jarrod Johnson 2022-11-07 11:07:45 -05:00
parent bd416f5000
commit 13f3d4c1a6
1 changed files with 74 additions and 25 deletions
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99
confluent_osdeploy/el8-diskless/initramfs/usr/lib/dracut/hooks/cmdline/10-confluentdiskless.sh
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@ -147,13 +147,34 @@ if [ -c /dev/tpmrm0 ]; then
tpm2_pcrextend 15:sha256=2fbe96c50dde38ce9cd2764ddb79c216cfbcd3499568b1125450e60c45dd19f2
fi
umask $oldumask
mkdir -p /run/NetworkManager/system-connections
cat > /run/NetworkManager/system-connections/$ifname.nmconnection << EOC
[connection]
EOC
echo id=${ifname} >> /run/NetworkManager/system-connections/$ifname.nmconnection
echo uuid=$(uuidgen) >> /run/NetworkManager/system-connections/$ifname.nmconnection
cat >> /run/NetworkManager/system-connections/$ifname.nmconnection << EOC
type=ethernet
autoconnect-retries=1
EOC
echo interface-name=$ifname >> /run/NetworkManager/system-connections/$ifname.nmconnection
cat >> /run/NetworkManager/system-connections/$ifname.nmconnection << EOC
multi-connect=1
permissions=
wait-device-timeout=60000
[ethernet]
mac-address-blacklist=
EOC
autoconfigmethod=$(grep ^ipv4_method: /etc/confluent/confluent.deploycfg |awk '{print $2}')
auto6configmethod=$(grep ^ipv6_method: /etc/confluent/confluent.deploycfg |awk '{print $2}')
if [ "$autoconfigmethod" = "dhcp" ]; then
echo -n "Attempting to use dhcp to bring up $ifname..."
dhclient $ifname
echo "Complete:"
ip addr show dev $ifname
else
elif [ "$autoconfigmethod" = "static" ]; then
v4addr=$(grep ^ipv4_address: /etc/confluent/confluent.deploycfg)
v4addr=${v4addr#ipv4_address: }
v4gw=$(grep ^ipv4_gateway: /etc/confluent/confluent.deploycfg)
@ -167,28 +188,8 @@ else
ip addr add dev $ifname $v4addr/$v4nm
if [ ! -z "$v4gw" ]; then
ip route add default via $v4gw
fi
mkdir -p /run/NetworkManager/system-connections
cat > /run/NetworkManager/system-connections/$ifname.nmconnection << EOC
[connection]
EOC
echo id=${ifname} >> /run/NetworkManager/system-connections/$ifname.nmconnection
echo uuid=$(uuidgen) >> /run/NetworkManager/system-connections/$ifname.nmconnection
cat >> /run/NetworkManager/system-connections/$ifname.nmconnection << EOC
type=ethernet
autoconnect-retries=1
EOC
echo interface-name=$ifname >> /run/NetworkManager/system-connections/$ifname.nmconnection
cat >> /run/NetworkManager/system-connections/$ifname.nmconnection << EOC
multi-connect=1
permissions=
wait-device-timeout=60000
[ethernet]
mac-address-blacklist=
[ipv4]
EOC
fi
echo '[ipv4]' >> /run/NetworkManager/system-connections/$ifname.nmconnection
echo address1=$v4addr/$v4nm >> /run/NetworkManager/system-connections/$ifname.nmconnection
if [ ! -z "$v4gw" ]; then
echo gateway=$v4gw >> /run/NetworkManager/system-connections/$ifname.nmconnection
@ -197,7 +198,7 @@ EOC
nameservers=""
while read -r entry; do
if [ $nameserversec = 1 ]; then
if [[ $entry == "-"* ]]; then
if [[ $entry == "-"*.* ]]; then
nameservers="$nameservers"${entry#- }";"
continue
fi
@ -220,9 +221,57 @@ method=manual
addr-gen-mode=eui64
method=auto
[proxy]
EOC
elif [ "$auto6configmethod" = "static" ]; then
v6addr=$(grep ^ipv6_address: /etc/confluent/confluent.deploycfg)
v6addr=${ipaddr#ipv6_address: }
v6gw=$(grep ^ipv6_gateway: /etc/confluent/confluent.deploycfg)
v6gw=${v6gw#ipv6_gateway: }
if [ "$v6gw" = "null" ]; then
v6gw=""
fi
v6nm=$(grep ^ipv6_prefix: /etc/confluent/confluent.deploycfg)
v6nm=${v6nm#ipv6_prefix: }
echo "Setting up $ifname as static at $v6addr/$v6nm"
ip addr add dev $ifname $v6addr/$v6nm
cat >> /run/NetworkManager/system-connections/$ifname.nmconnection << EOC
[ipv4]
dhcp-timeout=90
dhcp-vendor-class-identifier=anaconda-Linux
method=disabled
[ipv6]
addr-gen-mode=eui64
method=manual
may-fail=false
EOC
echo address1=$v6addr/$v6nm >> /run/NetworkManager/system-connections/$ifname.nmconnection
if [ ! -z "$v6gw" ]; then
ip route add default via $v6gw
echo gateway=$v6gw >> /run/NetworkManager/system-connections/$ifname.nmconnection
fi
nameserversec=0
nameservers=""
while read -r entry; do
if [ $nameserversec = 1 ]; then
if [[ $entry == "-"*:* ]]; then
nameservers="$nameservers"${entry#- }";"
continue
fi
fi
nameserversec=0
if [ "${entry%:*}" = "nameservers" ]; then
nameserversec=1
continue
fi
done < /etc/confluent/confluent.deploycfg
echo dns=$nameservers >> /run/NetworkManager/system-connections/$ifname.nmconnection
dnsdomain=$(grep ^dnsdomain: /etc/confluent/confluent.deploycfg)
dnsdomain=${dnsdomain#dnsdomain: }
echo dns-search=$dnsdomain >> /run/NetworkManager/system-connections/$ifname.nmconnection
fi
echo '[proxy]' >> /run/NetworkManager/system-connections/$ifname.nmconnection
chmod 600 /run/NetworkManager/system-connections/*.nmconnection
echo -n "Initializing ssh..."
ssh-keygen -A