Prune && Truncate unused File Media Volumes in Bacula

gistfile1.txt

Hints:
* https://rem.co/blog/2015/01/15/bacula-purging-and-deleting-old-volumes/index.html

# List Volumes
list volumes
list volumes pool="File Pool one for percona-3.ti.local"

# Update pool
update pool="MySQL Pool for percona-1.ti.local"

# Update volumes (just put `update` and follow the wizard)

# Purges the volumes
prune expired volume=* yes

# Frees the size on disk
truncate mediatype=File allpools storage="FS_on_backup.ti.local"

# Delete volume from catalog
delete volume=Files-one--svn.servupdate.com-0582 yes

# Delete volume from catalog in bash
for vol in $(echo 'list volumes pool="File Pool DRBD-Drive for docker.servupdate.com"' | bconsole | grep "^|.*Purged" | awk -F'|' '{ print $3 }'); do echo "Dropping $vol"; echo "delete volume=$vol yes" | bconsole; done
# Drop files on the disk less than 4k:
find . -type f -size -4096c -name '*svn.example.com*' -print0 | xargs -0 rm

update_all_pools.sh

#!/bin/bash
# Current script purges and deletes the volumes of Bacula which are expired.

set -e
set -x

DATADIR=$1
if [[ -z "${DATADIR}" ]]; then
    echo "No datadir was provided"
    exit 1
fi

if [[  ! -d "${DATADIR}" ]]; then
    echo "No datadir is available"
    exit 1
fi

BCONSOLE=$(which bconsole)
POOLS=$(echo "list volumes" | ${BCONSOLE} | egrep "^Pool:" | sed 's/^Pool: //g')
(
    IFS=$'\n'
    for POOL in ${POOLS}; do
        echo "Updating pool -> \"${POOL}\""
        echo "update pool=\"${POOL}\"" | ${BCONSOLE} 1>/dev/null
    done
)

# 14: All Volumes from all Pools
echo "Updating all volumes from all pools"
${BCONSOLE} 1>/dev/null <<DATA
update volume
14
DATA

echo "Purging all expired volumed"
echo "prune expired volume=* yes" | ${BCONSOLE} 1>/dev/null

(
    IFS=$'\n'
    for POOL in ${POOLS}; do
        echo "Modifying the pool -> ${POOL}"
        PURGED_VOLUMES=$(echo "list volumes pool=\"${POOL}\"" | ${BCONSOLE} 2>/dev/null | egrep "^\|.*\|$" | tail -n +2 | cut -d'|' -f3,4 | egrep "Purged" | cut -d'|' -f1 | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')
        for VOLUME in ${PURGED_VOLUMES}; do
            echo "    ....deleting ${VOLUME} from bacula catalog"
            echo "delete volume=${VOLUME} yes" | ${BCONSOLE} 1>/dev/null

            echo "    ....removing the file from the filesystem with 'rm'"
            rm -f "/data/backup/${VOLUME}"
        done
    done
)

echo "That's all folks."