Merge branch 'master' of gitlab.com:ArisuOngaku/server-scripts
This commit is contained in:
commit
6f216f261b
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@ -12,7 +12,7 @@ function join {
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if ! lockfile-create -p -r 2 $0; then
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echo "Another backup is running, aborting"
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exit 1
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exit 49
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fi
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### Program arguments ###
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@ -1,8 +1,10 @@
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#!/bin/bash
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echo "Checking for kernel updates..."
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UPDATES=$(checkupdates --download)
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echo -e "$UPDATES"
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if [ ! -z "$(echo -en UPDATES | grep \"linux\")" ]; then
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if [ ! -z "$(echo -en $UPDATES | grep linux)" ]; then
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echo "Updates available!"
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echo -e "Updates are available:\n\n$UPDATES" | $(dirname $0)/mail.sh "Updates are available on $(hostname)"
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fi
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@ -1,20 +1,62 @@
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#!/bin/bash
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SCRIPT=$1
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shift
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# Default values
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IGNORE_EXIST_CODE=0
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SCRIPT="-1"
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ALWAYS_SEND=0
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# Get arguments
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while [ $# -gt 1 ]; do
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# single ARG
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ARG_NAME=$1
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shift
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case $ARG_NAME in
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--always-send)
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ALWAYS_SEND=1
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continue
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;;
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esac
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# ARG + VALUE
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ARG_VALUE=$1
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shift
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case $ARG_NAME in
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--ignore-exit-code)
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IGNORE_EXIT_CODE=$ARG_VALUE
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;;
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--script)
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SCRIPT=$ARG_VALUE
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break
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;;
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esac
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done
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# Exit if bad script
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if [ "$SCRIPT" = "-1" ]; then
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echo No script specified
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echo "Sending error mail"
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echo -e "No script specified\n\n\n $(ps $PPID)" | $(dirname $0)/mail.sh "[CRITITCAL] $(hostname) undefined script"
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echo "Sent"
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exit 1
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fi
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# Create temp logfile
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FILE_ID=$(cat /dev/urandom | tr -dc 'a-z0-9' | fold -w 32 | head -n 1)
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touch /tmp/$FILE_ID.log
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chmod a-rwx,u+r /tmp/$FILE_ID.log
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# Execute script with remaining arguments
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$SCRIPT "$@" 2>&1 | tee /tmp/$FILE_ID.log
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ERR=${PIPESTATUS[0]}
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OUTPUT=$(cat /tmp/$FILE_ID.log)
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rm /tmp/$FILE_ID.log
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if [ $ERR -ne 0 ]; then
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# Send mail in case of error
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if [ $ALWAYS_SEND -ne 0 ] || [ $ERR -ne 0 ] && [ "$ERR" != "$IGNORE_EXIT_CODE" ]; then
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echo "Sending error mail"
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echo -e "An error occured during the execution of $SCRIPT ($ERR).\n\n$OUTPUT" | $(dirname $0)/mail.sh "$(hostname) $SCRIPT failure"
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echo -e "An error occured during the execution of $SCRIPT ($ERR).\n\n\n$(ps $PPID)\n\n$OUTPUT" | $(dirname $0)/mail.sh "$(hostname) $SCRIPT failure"
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echo "Sent"
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exit 1
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fi
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27
motd.sh
27
motd.sh
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@ -66,10 +66,18 @@ dim="\e[2m"
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undim="\e[0m"
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# disk usage: ignore zfs, squashfs & tmpfs
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mapfile -t dfs < <(df -H -x squashfs -x tmpfs -x devtmpfs --output=target,pcent,size | tail -n+2)
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DISKS=$(df -H -x squashfs -x tmpfs -x devtmpfs -x zfs --output=target,pcent,size | tail -n+2)
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if test $(command -v zpool); then
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DISKS+="\n"
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DISKS+=$(zpool list -o name,capacity,size | tail -n+2)
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fi
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printf "\nDisk usage:\n"
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for line in "${dfs[@]}"; do
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while read line; do
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if [ -z "$line" ]; then
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continuetest
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fi
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# get disk usage
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usage=$(echo "$line" | awk '{print $2}' | sed 's/%//')
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used_width=$((($usage*$bar_width)/100))
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@ -93,7 +101,7 @@ for line in "${dfs[@]}"; do
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# print usage line & bar
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echo "${line}" | awk '{ printf("%-31s%+3s used out of %+4s\n", $1, $2, $3); }' | sed -e 's/^/ /'
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echo -e "${bar}" | sed -e 's/^/ /'
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done
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done <<< $(echo -e "$DISKS")
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### Welcome message ###
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@ -101,3 +109,16 @@ LAST_LOGIN=$(last -w | grep arisu | head -2 | tail -1)
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echo -e
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echo -e "Welcome to $(hostname), $(whoami)!
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Last login: $(echo "$LAST_LOGIN" | awk '{for(i=4;i<=NF;i++) print $i}' | paste -sd ' ') from $(echo "$LAST_LOGIN" | awk '{print $3}')"
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### ZFS available space warning ###
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if test $(command -v zfs); then
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POOLS=$(zfs list -o name,available -p | tail -n+2)
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while read line; do
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name=$(echo "$line" | awk '{print $1}')
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avail=$(echo "$line" | awk '{print $2}')
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if [ $avail -le 150000000000 ]; then
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echo -e "${red}Warning! ${white}$name ${undim}has less than 150GB"
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fi
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done <<< $(echo -e "$POOLS")
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fi
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@ -4,7 +4,7 @@ UPDATES=$(arch-audit --upgradable | sed "{s/\n/<br>/g}")
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if test "$1" != "true"
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then
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UPDATES=$(echo -e "$UPDATES" | grep -v "testing repos\!")
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UPDATES=$(echo -e "$UPDATES" | grep -v "testing repos\!")
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fi
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echo -en "$UPDATES"
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@ -0,0 +1,17 @@
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#!/bin/sh
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# ZFS Scrub script
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POOLS=($(cat ~/.zfs_scrub_pools))
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POOLS_STR=""
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for pool in "${POOLS[@]}"; do
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echo "Scrub $pool"
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zpool scrub $pool
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POOLS_STR="$POOLS_STR$pool "
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done
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OUTPUT=$(zpool status)
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echo "Sending mail..."
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echo -e "Started scrub procedure for $POOLS_STR\n\n$OUTPUT" | $(dirname $0)/mail.sh "ZFS Scrub - $(hostname)"
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echo "Done"
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@ -0,0 +1,79 @@
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#!/bin/bash
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PREFIX="zsc-"
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CONFIG_FILE="$HOME/.zfs_snapshot_cron"
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FORMAT='+%Y-%m-%d'
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DATE=$(date $FORMAT)
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split_date() {
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echo "$1" | sed -E 's/([0-9]{4})-([0-9]{2})-([0-9]{2})/\1\n\2\n\3/'
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}
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handle_pool() {
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POOL=$1
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D=$2
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W=$3
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M=$4
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Y=$5
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echo "--- $POOL --- $D $W $M $Y"
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SNAPSHOTS=($(zfs list -t snapshot -o name | grep "$POOL@$PREFIX" | sort -r))
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echo "Snapshots: ${#SNAPSHOTS[@]}"
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EXISTS=0
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for s in "${SNAPSHOTS[@]}"; do
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sdate=$(echo "$s" | awk 'match($0, /.+@'"$PREFIX"'(.+)/, a) {print a[1]}')
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if [ "$sdate" = $DATE ]; then
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EXISTS=1
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fi
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scomp=($(split_date "$sdate") $(date -d "$sdate" "+%u %W"))
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echo -n "${scomp[3]} ${scomp[4]} | "
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echo -n "${sdate}: "
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if [ $D -gt 0 ]; then
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D=$(( D-1 ))
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echo "KEEP; D: $D"
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elif [ $W -gt 0 ] && [ ${scomp[3]#0} -eq 1 ]; then
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W=$(( W-1 ))
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echo "KEEP; W: $W"
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elif [ $M -gt 0 ] && [ ${scomp[3]#0} -eq 1 ] && [ $(( ${scomp[4]#0} % 4 )) -eq 0 ]; then
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M=$(( M-1 ))
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echo "KEEP; M: $M"
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elif [ $Y -gt 0 ] && [ ${scomp[3]#0} -eq 1 ] && [ ${scomp[4]#0} -eq 4 ]; then
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Y=$(( Y-1 ))
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echo "KEEP; Y: $Y"
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else
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zfs destroy "$s"
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echo "DISCARD"
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fi
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done
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if [ $EXISTS -eq 0 ]; then
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echo -e "Creating snapshot $POOL@$PREFIX$DATE"
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zfs snapshot $POOL@$PREFIX$DATE
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fi
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}
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cat "$CONFIG_FILE" | while IFS=: read pool recursive d w m y; do
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echo "| ##### Pool: $pool Recursive: $recursive d: $d w: $w m: $m y: $y #####"
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if [ $recursive = "true" ]; then
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SUBPOOLS=($(zfs list -o name | grep "$pool/"))
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echo -e "Subpools: ${SUBPOOLS[@]}"
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echo -e '|'
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for p in "${SUBPOOLS[@]}"; do
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handle_pool $p $d $w $m $y | awk '{print "| " $0}'
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echo -e '|'
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done
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fi
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handle_pool $pool $d $w $m $y | awk '{print "| " $0}'
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echo -e "----------------------------------------------------------------------"
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done
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