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Obtain more information for MOTD header 

Add model and serial numbers to the vendor, and put this on its own
line. Also use BASH for proper syntax formatting. Reformat the header to
be a more compact format.
This commit is contained in:
Joshua Boniface 2022-11-02 18:08:52 -04:00
parent c83145f9c5
commit 78342cf4a4
1 changed files with 17 additions and 13 deletions
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30
roles/base/templates/usr/local/sbin/update-motd.sh.j2
View File

@ -1,4 +1,4 @@
#!/bin/sh
#!/usr/bin/env bash
# Update dynamic MOTD file
# {{ ansible_managed }}
@ -10,19 +10,23 @@ TGTFILE=/run/pvc-motd.dynamic
DEBVER="$( grep 'PRETTY_NAME=' /etc/os-release | awk -F'"' '{ print $2 }' )"
echo >> $TMPFILE
echo "\033[01;34mParallel Virtual Cluster \033[01;36m(${DEBVER})\033[0m" >> $TMPFILE
echo -n "> \033[01;32m$(hostname)\033[0m" >> $TMPFILE
if test -f /etc/hostdesc; then
echo " - $( cat /etc/hostdesc )" >> $TMPFILE
else
echo >> $TMPFILE
fi
echo -e "\033[01;34mParallel Virtual Cluster \033[01;36m(${DEBVER})\033[0m" >> $TMPFILE
echo -e "> \033[01;32m$(hostname)\033[0m - \033[1;37mPVC {% if is_coordinator %}coordinator{% else %}hypervisor{% endif %} node\033[0m" >> $TMPFILE
# Get machine information
MANUFACTURER="$( /usr/sbin/dmidecode | grep -A1 'Chassis Information' | tail -1 | awk -F':' '{print $2}' | tr -s ' ' | xargs echo -n )"
if [ -z "${MANUFACTURER}" ]; then
MANUFACTURER='Unknown'
HARDWARE_DETAIL="$( /usr/sbin/dmidecode | grep -A7 'System Information' )"
HARDWARE_VENDOR="$( grep 'Manufacturer:' <<<"${HARDWARE_DETAIL}" | sed 's/Manufacturer: //; s/\s*$//g; s/^\s*//g' )"
if [[ -z ${HARDWARE_VENDOR} ]]; then
HARDWARE_VENDOR="Unknown"
fi
echo "> \033[1;37mPVC {% if is_coordinator %}coordinator{% else %}hypervisor{% endif %} node\033[0m on \033[1;31m${MANUFACTURER}\033[0m hardware" >> $TMPFILE
echo "> $(/bin/uname -srvmo)" >> $TMPFILE
HARDWARE_MODEL="$( grep 'Product Name:' <<<"${HARDWARE_DETAIL}" | sed 's/Product Name: //; s/\s*$//g; s/^\s*//g' )"
if [[ -z ${HARDWARE_MODEL} ]]; then
HARDWARE_MODEL="Unknown"
fi
HARDWARE_SERIAL="$( grep 'Serial Number:' <<<"${HARDWARE_DETAIL}" | sed 's/Serial Number: //; s/\s*$//g; s/^\s*//g' )"
if [[ -z ${HARDWARE_SERIAL} ]]; then
HARDWARE_SERIAL="Unknown"
fi
echo -e "> Hardware Vendor: \033[1;31m${HARDWARE_VENDOR}\033[0m Model: \033[1;31m${HARDWARE_MODEL}\033[0m Serial: \033[1;31m${HARDWARE_SERIAL}\033[0m" >> $TMPFILE
echo -e "> $(/bin/uname -srvmo)" >> $TMPFILE
mv $TMPFILE $TGTFILE || rm $TMPFILE