140 lines
4.8 KiB
Bash
Executable File
140 lines
4.8 KiB
Bash
Executable File
#!/bin/bash
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# postinst script for #PACKAGE#
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#
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# see: dh_installdeb(1)
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set -e
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# summary of how this script can be called:
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# * <postinst> `configure' <most-recently-configured-version>
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# * <old-postinst> `abort-upgrade' <new version>
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# * <conflictor's-postinst> `abort-remove' `in-favour' <package>
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# <new-version>
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# * <postinst> `abort-remove'
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# * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
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# <failed-install-package> <version> `removing'
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# <conflicting-package> <version>
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# for details, see https://www.debian.org/doc/debian-policy/ or
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# the debian-policy package
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case "$1" in
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configure)
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### START gather all the info from the box and generate the variabels
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[ -z $NODE_ID ] && export NODE_ID=$(ip -4 -br addr | grep 10.0. | awk '{ print $3 }' | awk 'BEGIN{FS="[./]"} { print $4 }')
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export DOMAINNAME=${HOSTNAME#*.}
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export MGMT_MAC=$(ip -br link show dev $(ip -4 -br addr | grep 10.0. | awk '{ print $1 }') | awk '{ print $3 }')
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[ ${HOSTNAME:0:4} = vtep ] && export HOSTTYPE=hypervisor
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[ ${HOSTNAME:0:1} = h ] && export HOSTTYPE=hypervisor
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[ ${HOSTNAME:0:1} = d ] && export HOSTTYPE=datanode
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[ $HOSTTYPE = hypervisor -a $DOMAINNAME = usw1.wit.com ] && export TIER_ID=2
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[ $HOSTTYPE = datanode -a $DOMAINNAME = usw1.wit.com ] && export TIER_ID=4
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[ $HOSTTYPE = hypervisor -a $DOMAINNAME = usw2.wit.com ] && export TIER_ID=18
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[ $HOSTTYPE = datanode -a $DOMAINNAME = usw2.wit.com ] && export TIER_ID=20
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[ $HOSTTYPE != hypervisor -a $HOSTTYPE != datanode ] && sed -ie "s/^TIER_ID.*/TIER_ID=$TIER_ID/; t; $ s/$/\nTIER_ID=$TIER_ID/" /etc/environment
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if [ -z "$TIER_ID" ]; then
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echo "Unable to autodetect TIER_ID, looks like we deal with a special node, please set in environment"
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exit 2
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fi
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if [ -z "$DOMAINNAME" ]; then
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echo "Unable to autodetect DOMAINNAME, looks like we deal with a special case, please set in environment and/or update the code"
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exit 2
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fi
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export NODE_ASN="4200$(printf "%03d" $TIER_ID)$(printf "%03d" $NODE_ID)"
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export LOOPBACKv4="10.1.$TIER_ID.$NODE_ID"
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export LOOPBACKv6="2604:bbc0::$TIER_ID:$NODE_ID"
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## END variables
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## START writing config files
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sed -i -e '/#*PasswordAuthentication /d' /etc/ssh/sshd_config
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echo "PasswordAuthentication no" >>/etc/ssh/sshd_config
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echo "iface lo inet static" > /etc/network/interfaces.d/lo
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echo " address ${LOOPBACKv4}/32" >> /etc/network/interfaces.d/lo
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echo "" >> /etc/network/interfaces.d/lo
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echo "iface lo inet6 static" >> /etc/network/interfaces.d/lo
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echo " address ${LOOPBACKv6}/128" >> /etc/network/interfaces.d/lo
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sed -i -e "s/FRRROUTERID/${LOOPBACKv4}/" -e "s/NODEASN/${NODE_ASN}/" /etc/frr/frr.conf.wit
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chown frr.frr /etc/frr/frr.conf.wit /etc/frr/daemons.wit
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sed -i -e "s/HOSTNAME\.DOMAINNAME/${HOSTNAME}/" /etc/ipsec.conf.wit
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echo ": RSA ${HOSTNAME}.key" >/etc/ipsec.secrets
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chmod 600 /etc/ipsec.secrets
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echo 'SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="'$MGMT_MAC'", ATTR{type}=="1", NAME="mgmt1"' >/etc/udev/rules.d/70-persistent-net.rules
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i=0
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for nic in $(ip -br link | awk '{ print $1 }'); do
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if ethtool $nic | grep -q 10000; then
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i=$((i+1))
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echo 'SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="'$(cat /sys/class/net/$nic/address)'", ATTR{type}=="1", NAME="feth'$i'"' >>/etc/udev/rules.d/70-persistent-net.rules
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fi
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done
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sed -i "/$MGMT_MAC.*feth./d" /etc/udev/rules.d/70-persistent-net.rules
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sed -i -e "/debcore1/d" -e "/${HOSTNAME%%.*}/d" -e "/${LOOPBACKv4}/d" /etc/hosts
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echo -e "${LOOPBACKv4}\t${HOSTNAME}\t${HOSTNAME%%.*}" >>/etc/hosts
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sed -i -e '/GRUB_CMDLINE_LINUX_DEFAULT=/d' -e '/GRUB_CMDLINE_LINUX=/d' -e '/GRUB_SERIAL_COMMAND=/d' -e '/GRUB_TERMINAL=/d' /etc/default/grub
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echo -e 'GRUB_CMDLINE_LINUX_DEFAULT=""\nGRUB_CMDLINE_LINUX="console=tty0 console=ttyS1,115200n8"\nGRUB_TERMINAL=serial\nGRUB_SERIAL_COMMAND="serial --speed=115200 --unit=1 --word=8 --parity=no --stop=1"' >>/etc/default/grub
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## END config file section
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## START configuring services as we need it
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systemctl enable firewall
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systemctl restart systemd-timesyncd
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systemctl restart ssh
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update-grub
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sysctl -p /etc/sysctl.d/10-frr.conf
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## END services section
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;;
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abort-upgrade|abort-remove|abort-deconfigure)
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;;
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*)
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echo "postinst called with unknown argument \`$1'" >&2
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exit 1
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;;
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esac
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# dh_installdeb will replace this with shell code automatically
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# generated by other debhelper scripts.
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#DEBHELPER#
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exit 0
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