74 lines
3.5 KiB
Bash
Executable file
74 lines
3.5 KiB
Bash
Executable file
#!/bin/bash
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set -eu
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source /etc/borg_exporter.rc
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TEXTFILE_COLLECTOR_DIR=/var/lib/node_exporter/textfile_collector
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PROM_FILE=$TEXTFILE_COLLECTOR_DIR/bork.prom
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TMP_FILE=$PROM_FILE.$$
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[ -e $TMP_FILE ] && rm -f $TMP_FILE
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HOSTNAME=$(hostname)
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ARCHIVES="$(BORG_PASSPHRASE=$BORG_PASSPHRASE borg list $REPOSITORY)"
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COUNTER=0
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[ -e $TEXTFILE_COLLECTOR_DIR ] || mkdir -p $TEXTFILE_COLLECTOR_DIR
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COUNTER=$(echo "$ARCHIVES" | wc -l)
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LAST_ARCHIVE=$(BORG_PASSPHRASE=$BORG_PASSPHRASE borg list --last 1 $REPOSITORY)
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LAST_ARCHIVE_NAME=$(echo $LAST_ARCHIVE | awk '{print $1}')
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LAST_ARCHIVE_DATE=$(echo $LAST_ARCHIVE | awk '{print $3" "$4}')
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LAST_ARCHIVE_TIMESTAMP=$(date -d "$LAST_ARCHIVE_DATE" +"%s")
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CURRENT_DATE="$(date '+%Y-%m-%d %H:%M:%S')"
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NB_HOUR_FROM_LAST_BCK=$(dateutils.ddiff "$LAST_ARCHIVE_DATE" "$CURRENT_DATE" -f '%H')
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BORG_EXTRACT_EXIT_CODE=$(BORG_PASSPHRASE="$BORG_PASSPHRASE" borg extract --dry-run "$REPOSITORY::$LAST_ARCHIVE_NAME" > /dev/null 2>&1; echo $?)
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BORG_INFO=$(BORG_PASSPHRASE="$BORG_PASSPHRASE" borg info "$REPOSITORY::$LAST_ARCHIVE_NAME")
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echo "borg_last_archive_timestamp{host=\"${HOSTNAME}\"} $LAST_ARCHIVE_TIMESTAMP" >> $TMP_FILE
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echo "borg_extract_exit_code{host=\"${HOSTNAME}\"} $BORG_EXTRACT_EXIT_CODE" >> $TMP_FILE
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echo "borg_hours_from_last_archive{host=\"${HOSTNAME}\"} $NB_HOUR_FROM_LAST_BCK" >> $TMP_FILE
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echo "borg_archives_count{host=\"${HOSTNAME}\"} $COUNTER" >> $TMP_FILE
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echo "borg_files_count{host=\"${HOSTNAME}\"} $(echo "$BORG_INFO" | grep "Number of files" | awk '{print $4}')" >> $TMP_FILE
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echo "borg_chunks_unique{host=\"${HOSTNAME}\"} $(echo "$BORG_INFO" | grep "Chunk index" | awk '{print $3}')" >> $TMP_FILE
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echo "borg_chunks_total{host=\"${HOSTNAME}\"} $(echo "$BORG_INFO" | grep "Chunk index" | awk '{print $4}')" >> $TMP_FILE
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function calc_bytes {
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NUM=$1
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UNIT=$2
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case "$UNIT" in
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kB)
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echo $NUM | awk '{ print $1 * 1024 }'
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;;
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MB)
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echo $NUM | awk '{ print $1 * 1024 * 1024 }'
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;;
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GB)
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echo $NUM | awk '{ print $1 * 1024 * 1024 * 1024 }'
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;;
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TB)
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echo $NUM | awk '{ print $1 * 1024 * 1024 * 1024 * 1024 }'
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;;
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esac
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}
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# byte size
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LAST_SIZE=$(calc_bytes $(echo "$BORG_INFO" |grep "This archive" |awk '{print $3}') $(echo "$BORG_INFO" |grep "This archive" |awk '{print $4}'))
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LAST_SIZE_COMPRESSED=$(calc_bytes $(echo "$BORG_INFO" |grep "This archive" |awk '{print $5}') $(echo "$BORG_INFO" |grep "This archive" |awk '{print $6}'))
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LAST_SIZE_DEDUP=$(calc_bytes $(echo "$BORG_INFO" |grep "This archive" |awk '{print $7}') $(echo "$BORG_INFO" |grep "This archive" |awk '{print $8}'))
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TOTAL_SIZE=$(calc_bytes $(echo "$BORG_INFO" |grep "All archives" |awk '{print $3}') $(echo "$BORG_INFO" |grep "All archives" |awk '{print $4}'))
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TOTAL_SIZE_COMPRESSED=$(calc_bytes $(echo "$BORG_INFO" |grep "All archives" |awk '{print $5}') $(echo "$BORG_INFO" |grep "All archives" |awk '{print $6}'))
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TOTAL_SIZE_DEDUP=$(calc_bytes $(echo "$BORG_INFO" |grep "All archives" |awk '{print $7}') $(echo "$BORG_INFO" |grep "All archives" |awk '{print $8}'))
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echo "borg_last_size{host=\"${HOSTNAME}\"} $LAST_SIZE" >> $TMP_FILE
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echo "borg_last_size_compressed{host=\"${HOSTNAME}\"} $LAST_SIZE_COMPRESSED" >> $TMP_FILE
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echo "borg_last_size_dedup{host=\"${HOSTNAME}\"} $LAST_SIZE_DEDUP" >> $TMP_FILE
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echo "borg_total_size{host=\"${HOSTNAME}\"} $TOTAL_SIZE" >> $TMP_FILE
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echo "borg_total_size_compressed{host=\"${HOSTNAME}\"} $TOTAL_SIZE_COMPRESSED" >> $TMP_FILE
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echo "borg_total_size_dedup{host=\"${HOSTNAME}\"} $TOTAL_SIZE_DEDUP" >> $TMP_FILE
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mv -f $TMP_FILE $PROM_FILE
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