wit-network-config/debian/preinst.ex

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2018-07-26 03:57:41 -05:00
#!/bin/sh
# preinst script for #PACKAGE#
#
# see: dh_installdeb(1)
set -e
# summary of how this script can be called:
# * <new-preinst> `install'
# * <new-preinst> `install' <old-version>
# * <new-preinst> `upgrade' <old-version>
# * <old-preinst> `abort-upgrade' <new-version>
# for details, see https://www.debian.org/doc/debian-policy/ or
# the debian-policy package
case "$1" in
install|upgrade)
[ -z "$NODE_ID" ] && export NODE_ID=$(ip -4 -br addr | grep 10.0. | awk '{ print $3 }' | awk 'BEGIN{FS="[./]"} { print $4 }')
MGMT_ID=$(ip -4 -br addr | grep 10.0. | awk '{ print $3 }' | awk 'BEGIN{FS="[./]"} { print $3 }')
[ "$MGMT_ID" -ge 0 -a "$MGMT_ID" -lt 16 ] && export DOMAINNAME=.usw1.wit.com
[ "$MGMT_ID" -ge 16 -a "$MGMT_ID" -lt 32 ] && export DOMAINNAME=.usw2.wit.com
[ ${HOSTNAME:0:1} = h ] && export HOSTTYPE=hypervisor
[ ${HOSTNAME:0:1} = d ] && export HOSTTYPE=datanode
[ $HOSTTYPE = hypervisor -a $DOMAINNAME = .usw1.wit.com ] && export TIER_ID=2
[ $HOSTTYPE = datanode -a $DOMAINNAME = .usw1.wit.com ] && export TIER_ID=4
[ $HOSTTYPE = hypervisor -a $DOMAINNAME = .usw2.wit.com ] && export TIER_ID=18
[ $HOSTTYPE = datanode -a $DOMAINNAME = .usw2.wit.com ] && export TIER_ID=20
if [ -z "$TIER_ID" ]; then
echo "Unable to autodetect TIER_ID, looks like we deal with a special node, please set in environment"
exit 2
fi
if [ -z "$DOMAINNAME" ]; then
echo "Unable to autodetect DOMAINNAME, looks like we deal with a special case, please set in environment and/or update the code"
exit 2
fi
;;
abort-upgrade)
;;
*)
echo "preinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
#DEBHELPER#
exit 0