2019-01-04 13:51:05 +01:00
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#!/bin/sh
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2019-01-07 14:47:05 +01:00
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#
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# Remove old incremtal inc of all jails
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# Usage: rm
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#
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2019-01-04 13:51:05 +01:00
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2020-04-01 07:31:33 +02:00
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# shellcheck source=config
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2019-01-04 13:51:05 +01:00
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LIBDIR="$(dirname $0)" && . "${LIBDIR}/config"
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2020-04-01 09:13:57 +02:00
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relative_date() {
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format=$(echo $1 | cut -d'.' -f1)
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time_jump=$(echo $1 | cut -d'.' -f2)
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reference_date=$(date "${format}")
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past_date=$(date --date "${reference_date} ${time_jump}" +"%Y-%m-%d")
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echo ${past_date}
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}
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remove_inc() {
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jail=$1
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inc=$2
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start=$(date +"%H:%M:%S")
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inc_inode=$(stat --format=%i "${INCDIR}/${jail}/${inc}")
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if [ "${inc_inode}" -eq 256 ]; then
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/bin/btrfs subvolume delete "${INCDIR}/${jail}/${inc}" | debug
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end=$(date +"%H:%M:%S")
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notice "${jail} : deleted ${inc} inc [${start}/${end}]"
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else
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lock="/run/lock/bkctld/rm-${jail}.lock"
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if [ -f "${lock}" ]; then
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warning "${jail} : trying to run already running rm"
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else
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(
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empty="/tmp/bkctld-${$}-$(date +%N)"
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mkdir -p /run/lock/bkctld && touch "${lock}" && mkdir -p "${empty}"
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trap "rm -f ${lock} && rmdir ${empty}" 0
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rsync -a --delete "${empty}/" "${INCDIR}/${jail}/${inc}/"
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rmdir "${INCDIR}/${jail}/${inc}/"
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end=$(date +"%H:%M:%S")
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notice "${jail} : deleted ${inc} inc [${start}/${end}]"
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)
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fi
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fi
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}
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2019-01-08 16:23:46 +01:00
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for jail in $("${LIBDIR}/bkctld-list"); do
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2019-01-04 13:51:05 +01:00
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incs=$(ls "${INCDIR}/${jail}")
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2020-04-01 09:13:57 +02:00
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if [ -f "${CONFDIR}/${jail}.d/incs_policy" ]; then
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incs_policy_file="${CONFDIR}/${jail}.d/incs_policy"
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elif [ -f "${CONFDIR}/${jail}" ]; then
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incs_policy_file="${CONFDIR}/${jail}"
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else
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incs_policy_file=""
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fi
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if [ -n "${incs_policy_file}" ]; then
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incs_policy_keep_file="$(mktemp)"
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# loop for each line in jail configuration
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for incs_policy_line in $(cat ${incs_policy_file}); do
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# inc date in ISO format
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incs_policy_date=$(relative_date ${incs_policy_line})
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echo ${incs_policy_date} >> "${incs_policy_keep_file}"
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done
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for inc in $(echo "${incs}" | grep -v -f "${incs_policy_keep_file}"); do
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remove_inc "${jail}" "${inc}"
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2019-01-04 13:51:05 +01:00
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done
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2020-04-01 09:13:57 +02:00
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rm "${incs_policy_keep_file}"
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2019-01-04 13:51:05 +01:00
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fi
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done
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