Add debian common role
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18
common-debian/templates/usr/local/sbin/dpkg-cleanup.sh.j2
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18
common-debian/templates/usr/local/sbin/dpkg-cleanup.sh.j2
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#!/bin/bash
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# dpkg-cleanup.sh - Remove obsolete packages and config files
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# {{ ansible_managed }}
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# Phase 1 - purge `rc` packages
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PACKAGE_LIST=( $( dpkg --list | awk '/^rc/{ print $2 } /^ri/{ print $2 }' ) )
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apt purge -y ${PACKAGE_LIST[@]}
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# Phase 2 - autoremove packages
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apt autoremove --purge -y
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# Phase 3 - clean archives
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apt clean
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# Phase 4 - find and remove obsolete config files
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OLD_FILES_LIST=( $( find /etc -type f -a \( -name '*.dpkg-*' -o -name '*.ucf-*' -o -name '*.update-*' \) 2>/dev/null ) )
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rm -f ${OLD_FILES_LIST[@]}
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55
common-debian/templates/usr/local/sbin/kernel-cleanup.sh.j2
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55
common-debian/templates/usr/local/sbin/kernel-cleanup.sh.j2
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#!/bin/bash -x
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# kernel-cleanup.sh - Remove obsolete packages and config files
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# {{ ansible_managed }}
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# Determine the active running kernel
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RUNNING_KERNEL="$( uname -v | awk '{ print $4 }' )"
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# Determine the list of installed kernels (latest is always last)
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INSTALLED_KERNELS=( $( dpkg -l | grep 'linux-image-[0-9]' | awk '{ print $3 }' | sort -n ) )
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echo ${INSTALLED_KERNELS}
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NUM_INSTALLED=${{ '{#' }}INSTALLED_KERNELS[@]}
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if [[ ${NUM_INSTALLED} -le 1 ]]; then
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echo "A single kernel is installed, aborting cleanly."
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exit 0
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fi
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LATEST_KERNEL="${INSTALLED_KERNELS[-1]}"
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if [[ ${LATEST_KERNEL} == ${RUNNING_KERNEL} ]]; then
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force=""
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else
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force="--allow-remove-essential"
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fi
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# Remove the latest kernel from the array
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NUM_REMOVABLE=$(( ${NUM_INSTALLED} - 1 ))
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REMOVABLE_KERNELS=( ${INSTALLED_KERNELS[@]:0:${NUM_REMOVABLE}} )
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PURGE_PACKAGES=()
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for KERNEL in ${REMOVABLE_KERNELS[@]}; do
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PURGE_PACKAGES+=( $( dpkg -l | grep ${KERNEL} | grep -v 'linux-image-amd64\|linux-headers-amd64' | awk '{ print $2 }' ) )
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done
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# Override the "linux-check-removal" script
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mv /usr/bin/linux-check-removal /usr/bin/linux-check-removal.orig
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echo -e '#!/bin/sh\necho "Overriding default linux-check-removal script!"\nexit 0' > /usr/bin/linux-check-removal
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chmod +x /usr/bin/linux-check-removal
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# Remove the packages
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echo "Removing: ${PURGE_PACKAGES[@]}"
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apt-get purge --yes ${force} ${PURGE_PACKAGES[@]}
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# Restore the "linux-check-removal" script
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mv /usr/bin/linux-check-removal.orig /usr/bin/linux-check-removal
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# Make sure there is still a valid kernel installed (just in case something broke)
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if [[ $( dpkg -l | grep 'linux-image-[0-9]' | wc -l ) -lt 1 ]]; then
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echo "WARNING: NO KERNEL IS INSTALLED. THROWING ERROR AND ABORTING."
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exit 1
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fi
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update-grub
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exit 0
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75
common-debian/templates/usr/local/sbin/update-motd.sh.j2
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75
common-debian/templates/usr/local/sbin/update-motd.sh.j2
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#!/bin/sh
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# Update dynamic MOTD file
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# {{ ansible_managed }}
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set -o errexit
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TMPFILE=$(mktemp)
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TGTFILE=/run/blse-motd.dynamic
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{% if ansible_distribution_release == "jessie" %}
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BLSEVER="BLSE 2.x (Debian Jessie)"
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{% elif ansible_distribution_release == "stretch" %}
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BLSEVER="BLSE 2.1 (Debian Stretch)"
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{% elif ansible_distribution_release == "buster" %}
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BLSEVER="BLSE 2.2 (Debian Buster)"
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{% elif ansible_distribution_release == "bullseye" %}
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BLSEVER="BLSE 2.3 (Debian Bullseye)"
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{% elif ansible_distribution_release == "bookworm" %}
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BLSEVER="BLSE 2.4 (Debian Bookworm)"
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{% endif %}
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echo >> $TMPFILE
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echo "\033[01;34mBoniface Labs Server Environment \033[01;36m${BLSEVER}\033[0m" >> $TMPFILE
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echo -n "> \033[01;32m$(hostname)\033[0m" >> $TMPFILE
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if test -f /etc/hostdesc; then
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echo " - $( cat /etc/hostdesc )" >> $TMPFILE
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else
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echo >> $TMPFILE
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fi
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echo -n "> " >> $TMPFILE
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# Get virtual machine info from vhostmd if it exists
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VENDOR="$(/usr/sbin/dmidecode | grep Vendor | tr -d ' \t\n\r')"
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if [ "$VENDOR" = "Vendor:Bochs" ] || [ "$VENDOR" = "Vendor:SeaBIOS" ]; then
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hvhostname=$(/usr/sbin/vm-dump-metrics | grep -A1 HostName | awk -F'>' '{ if ($1 == " <value") print $2 }')
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hvvirtproductinfo=$(/usr/sbin/vm-dump-metrics | grep -A1 VirtProductInfo | awk -F'>' '{ if ($1 == " <value") print $2 }')
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if [ "$hvhostname" ]; then
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echo "\033[1;37mKVM virtual machine\033[0m on node \033[1;31m${hvhostname}\033[0m (${hvvirtproductinfo})" >> $TMPFILE
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else
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echo "\033[1;37mRemote KVM virtual machine\033[0m" >> $TMPFILE
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fi
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elif [ "$VENDOR" = 'Vendor:DigitalOcean' ]; then
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echo "\033[1;37mRemote KVM virtual machine\033[0m on \033[1;31mDigitalOcean\033[0m" >> $TMPFILE
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else
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# Are we a KVM hypervsor
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if [ "$(hostname | grep dcrhv)" ]; then
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echo "\033[1;37mRouter Hypervisor\033[0m on \033[1;31m$(/usr/sbin/dmidecode | grep -A1 'Base Board Information' | tail -1 | awk -F':' '{print $2}' | tr -s ' ' | sed 's/^ //' )\033[0m hardware" >> $TMPFILE
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# Are we a Ceph node?
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elif [ "$(hostname | grep ceph)" ]; then
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echo "\033[1;37mCeph Storage Node\033[0m on \033[1;31m$(/usr/sbin/dmidecode | grep -A1 'Base Board Information' | tail -1 | awk -F':' '{print $2}' | tr -s ' ' | sed 's/^ //' )\033[0m hardware" >> $TMPFILE
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# Are we a GPU node?
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elif [ "$(hostname | grep gpu)" ]; then
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echo "\033[1;37mGPU Processing Host\033[0m on \033[1;31m$(/usr/sbin/dmidecode | grep -A1 'Base Board Information' | tail -1 | awk -F':' '{print $2}' | tr -s ' ' | sed 's/^ //' )\033[0m hardware" >> $TMPFILE
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# Are we Base?
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elif [ "$(hostname | grep base)" ]; then
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echo "\033[1;37mHome Base\033[0m on \033[1;31m$(/usr/sbin/dmidecode | grep -A1 'Base Board Information' | tail -1 | awk -F':' '{print $2}' | tr -s ' ' | sed 's/^ //' )\033[0m hardware" >> $TMPFILE
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# Are we Env?
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elif [ "$(hostname | grep env)" ]; then
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echo "\033[1;37mEnvironmental Monitor\033[0m on \033[1;31mRaspberry Pi\033[0m hardware" >> $TMPFILE
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# Are we Kal?
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elif [ "$(hostname | grep kal)" ]; then
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echo "\033[1;37mVoice Control Node\033[0m on \033[1;31mRaspberry Pi\033[0m hardware" >> $TMPFILE
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# Are we IR?
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elif [ "$(hostname | grep ir)" ]; then
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echo "\033[1;37mInfared Control Node\033[0m on \033[1;31mRaspberry Pi\033[0m hardware" >> $TMPFILE
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# Otherwise, we're generic
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else
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echo "\033[1;37mGeneric server\033[0m on \033[1;31m$(/usr/sbin/dmidecode | grep -A1 'Base Board Information' | tail -1 | awk -F':' '{print $2}' | tr -s ' ' | sed 's/^ //' )\033[0m hardware" >> $TMPFILE
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fi
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fi
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echo "> $(/bin/uname -srvmo)" >> $TMPFILE
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mv $TMPFILE $TGTFILE || rm $TMPFILE
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chmod 644 $TGTFILE
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