kool_newt , 11 months ago

I made my own bash script that uses rsync. I stopped using Github so here’s a paste lol.

I define the backups like this, first item is source, other items on that line are it’s exclusions.

<pre style="background-color:#ffffff;">
<span style="color:#323232;">/home/shared
</span><span style="color:#323232;">/home/jamie     tmp/ dj_music/ Car_Music_USB
</span><span style="color:#323232;">/home/jamie_work
</span><span style="color:#323232;">
</span>

<pre style="background-color:#ffffff;">
<span style="color:#323232;">#!/usr/bin/ssh-agent /bin/bash
</span><span style="color:#323232;">
</span><span style="color:#323232;"># chronicle.sh
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Get absolute directory chronicle.sh is in
</span><span style="color:#323232;">REAL_PATH=`(cd $(dirname "$0"); pwd)`
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Defaults
</span><span style="color:#323232;">BACKUP_DEF_FILE="${REAL_PATH}/backup.conf"
</span><span style="color:#323232;">CONF_FILE="${REAL_PATH}/chronicle.conf"
</span><span style="color:#323232;">FAIL_IF_PRE_FAILS='0'
</span><span style="color:#323232;">FIXPERMS='true'
</span><span style="color:#323232;">FORCE='false'
</span><span style="color:#323232;">LOG_DIR='/var/log/chronicle'
</span><span style="color:#323232;">LOG_PREFIX='chronicle'
</span><span style="color:#323232;">NAME='backup'
</span><span style="color:#323232;">PID_FILE='~/chronicle/chronicle.pid'
</span><span style="color:#323232;">RSYNC_OPTS="-qRrltH --perms --delete --delete-excluded"
</span><span style="color:#323232;">SSH_KEYFILE="${HOME}/.ssh/id_rsa"
</span><span style="color:#323232;">TIMESTAMP='date +%Y%m%d-%T'
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Set PID file for root user
</span><span style="color:#323232;">[ $EUID = 0 ] && PID_FILE='/var/run/chronicle.pid'
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Print an error message and exit
</span><span style="color:#323232;">ERROUT () {
</span><span style="color:#323232;">    TS="$(TS)"
</span><span style="color:#323232;">    echo "$TS $LOG_PREFIX (error): $1"
</span><span style="color:#323232;">    echo "$TS $LOG_PREFIX (error): Backup failed"
</span><span style="color:#323232;">    rm -f "$PID_FILE"
</span><span style="color:#323232;">    exit 1
</span><span style="color:#323232;">}
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Usage output
</span><span style="color:#323232;">USAGE () {
</span><span style="color:#323232;">cat << EOF
</span><span style="color:#323232;">USAGE chronicle.sh [ OPTIONS ]
</span><span style="color:#323232;">
</span><span style="color:#323232;">OPTIONS
</span><span style="color:#323232;">    -f path   configuration file (default: chronicle.conf)
</span><span style="color:#323232;">    -F        force overwrite incomplete backup
</span><span style="color:#323232;">    -h        display this help
</span><span style="color:#323232;">EOF
</span><span style="color:#323232;">exit 0
</span><span style="color:#323232;">}
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Timestamp
</span><span style="color:#323232;">TS ()
</span><span style="color:#323232;">{
</span><span style="color:#323232;">    if
</span><span style="color:#323232;">        echo $TIMESTAMP | grep tai64n &>/dev/null
</span><span style="color:#323232;">    then
</span><span style="color:#323232;">        echo "" | eval $TIMESTAMP
</span><span style="color:#323232;">    else
</span><span style="color:#323232;">        eval $TIMESTAMP
</span><span style="color:#323232;">    fi
</span><span style="color:#323232;">}
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Logger function
</span><span style="color:#323232;"># First positional parameter is message severity (notice|warn|error)
</span><span style="color:#323232;"># The log message can be the second positional parameter, stdin, or a HERE string
</span><span style="color:#323232;">LOG () {
</span><span style="color:#323232;">    local TS="$(TS)"
</span><span style="color:#323232;">    # local input=""
</span><span style="color:#323232;">
</span><span style="color:#323232;">    msg_type="$1"
</span><span style="color:#323232;">
</span><span style="color:#323232;">    # if [[ -p /dev/stdin ]]; then
</span><span style="color:#323232;">    #     msg="$(cat -)"
</span><span style="color:#323232;">    # else
</span><span style="color:#323232;">        shift
</span><span style="color:#323232;">        msg="${@}"
</span><span style="color:#323232;">    # fi
</span><span style="color:#323232;">    echo "$TS chronicle ("$msg_type"): $msg"
</span><span style="color:#323232;">}
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Logger function
</span><span style="color:#323232;"># First positional parameter is message severity (notice|warn|error)
</span><span style="color:#323232;"># The log message canbe stdin or a HERE string
</span><span style="color:#323232;">LOGPIPE () {
</span><span style="color:#323232;">    local TS="$(TS)"
</span><span style="color:#323232;">    msg_type="$1"
</span><span style="color:#323232;">    msg="$(cat -)"
</span><span style="color:#323232;">    echo "$TS chronicle ("$msg_type"): $msg"
</span><span style="color:#323232;">}
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Process Options
</span><span style="color:#323232;">while
</span><span style="color:#323232;">    getopts ":d:f:Fmh" options; do
</span><span style="color:#323232;">        case $options in
</span><span style="color:#323232;">            d ) BACKUP_DEF_FILE="$OPTARG" ;;
</span><span style="color:#323232;">            f ) CONF_FILE="$OPTARG" ;;
</span><span style="color:#323232;">            F ) FORCE='true' ;;
</span><span style="color:#323232;">            m ) FIXPERMS='false' ;;
</span><span style="color:#323232;">            h ) USAGE; exit 0 ;;
</span><span style="color:#323232;">            * ) USAGE; exit 1 ;;
</span><span style="color:#323232;">    esac
</span><span style="color:#323232;">done
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Ensure a configuration file is found
</span><span style="color:#323232;">if
</span><span style="color:#323232;">    [ "x${CONF_FILE}" = 'x' ]
</span><span style="color:#323232;">then
</span><span style="color:#323232;">    ERROUT "Cannot find configuration file $CONF_FILE"
</span><span style="color:#323232;">fi
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Read the config file
</span><span style="color:#323232;">. "$CONF_FILE"
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Set the owner and mode for backup files
</span><span style="color:#323232;">if [ $FIXPERMS = 'true' ]; then
</span><span style="color:#323232;">#FIXVAR="--chown=${SSH_USER}:${SSH_USER} --chmod=D770,F660"
</span><span style="color:#323232;">FIXVAR="--usermap=*:${SSH_USER} --groupmap=*:${SSH_USER} --chmod=D770,F660"
</span><span style="color:#323232;">fi
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Set up logging
</span><span style="color:#323232;">
</span><span style="color:#323232;">if [ "${LOG_DIR}x" = 'x' ]; then
</span><span style="color:#323232;">    ERROUT "(error): ${LOG_DIR} not specified"
</span><span style="color:#323232;">fi
</span><span style="color:#323232;">
</span><span style="color:#323232;">mkdir -p "$LOG_DIR"
</span><span style="color:#323232;">LOGFILE="${LOG_DIR}/chronicle.log"
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Make all output go to the log file
</span><span style="color:#323232;">exec >> $LOGFILE 2>&1
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Ensure a backup definitions file is found
</span><span style="color:#323232;">if
</span><span style="color:#323232;">    [ "x${BACKUP_DEF_FILE}" = 'x' ]
</span><span style="color:#323232;">then
</span><span style="color:#323232;">    ERROUT "Cannot find backup definitions file $BACKUP_DEF_FILE"
</span><span style="color:#323232;">fi
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Check for essential variables
</span><span style="color:#323232;">VARS='BACKUP_SERVER SSH_USER BACKUP_DIR BACKUP_QTY NAME TIMESTAMP'
</span><span style="color:#323232;">for var in $VARS; do
</span><span style="color:#323232;">    if [ ${var}x = x ]; then
</span><span style="color:#323232;">        ERROUT "${var} not specified"
</span><span style="color:#323232;">    fi
</span><span style="color:#323232;">done
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;">LOG notice "Backup started, keeping $BACKUP_QTY snapshots with name "$NAME""
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Export variables for use with external scripts
</span><span style="color:#323232;">export SSH_USER RSYNC_USER BACKUP_SERVER BACKUP_DIR LOG_DIR NAME REAL_PATH
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Check for PID
</span><span style="color:#323232;">if
</span><span style="color:#323232;">    [ -e "$PID_FILE" ]
</span><span style="color:#323232;">then
</span><span style="color:#323232;">    LOG error "$PID_FILE exists"
</span><span style="color:#323232;">    LOG error 'Backup failed'
</span><span style="color:#323232;">    exit 1
</span><span style="color:#323232;">fi
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Write PID
</span><span style="color:#323232;">touch "$PID_FILE"
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Add key to SSH agent
</span><span style="color:#323232;">ssh-add "$SSH_KEYFILE" 2>&1 | LOGPIPE notice -
</span><span style="color:#323232;">
</span><span style="color:#323232;"># enhance script readability
</span><span style="color:#323232;">CONN="${SSH_USER}@${BACKUP_SERVER}"
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Make sure the SSH server is available
</span><span style="color:#323232;">if
</span><span style="color:#323232;">    ! ssh $CONN echo -n ''
</span><span style="color:#323232;">then
</span><span style="color:#323232;">    ERROUT "$BACKUP_SERVER is unreachable"
</span><span style="color:#323232;">fi
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Fail if ${NAME}.0.tmp is found on the backup server.
</span><span style="color:#323232;">if
</span><span style="color:#323232;">    ssh ${CONN} [ -e "${BACKUP_DIR}/${NAME}.0.tmp" ] && [ "$FORCE" = 'false' ]
</span><span style="color:#323232;">then
</span><span style="color:#323232;">    ERROUT "${NAME}.0.tmp exists, ensure backup data is in order on the server"
</span><span style="color:#323232;">fi
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Try to create the destination directory if it does not already exist
</span><span style="color:#323232;">if
</span><span style="color:#323232;">    ssh $CONN [ ! -d $BACKUP_DIR ]
</span><span style="color:#323232;">then
</span><span style="color:#323232;">    if
</span><span style="color:#323232;">        ssh $CONN mkdir -p "$BACKUP_DIR"
</span><span style="color:#323232;">        ssh $CONN chown ${SSH_USER}:${SSH_USER} "$BACKUP_DIR"
</span><span style="color:#323232;">    then :
</span><span style="color:#323232;">    else
</span><span style="color:#323232;">        ERROUT "Cannot create $BACKUP_DIR"
</span><span style="color:#323232;">    fi
</span><span style="color:#323232;">fi
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Create metadata directory
</span><span style="color:#323232;">ssh $CONN mkdir -p "$BACKUP_DIR/chronicle_metadata"
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;">#-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
</span><span style="color:#323232;"># PRE_COMMAND
</span><span style="color:#323232;">
</span><span style="color:#323232;">if
</span><span style="color:#323232;">    [ -n "$PRE_COMMAND" ]
</span><span style="color:#323232;">then
</span><span style="color:#323232;">    LOG notice "Running ${PRE_COMMAND}"
</span><span style="color:#323232;">    if
</span><span style="color:#323232;">        $PRE_COMMAND
</span><span style="color:#323232;">    then
</span><span style="color:#323232;">        LOG notice "${PRE_COMMAND} complete"
</span><span style="color:#323232;">    else
</span><span style="color:#323232;">        LOG error "Execution of ${PRE_COMMAND} was not successful"
</span><span style="color:#323232;">        if [ "$FAIL_IF_PRE_FAILS" -eq 1 ]; then
</span><span style="color:#323232;">            ERROUT 'Command specified by PRE_COMMAND failed and FAIL_IF_PRE_FAILS enabled'
</span><span style="color:#323232;">        fi
</span><span style="color:#323232;">    fi
</span><span style="color:#323232;">fi
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;">#-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
</span><span style="color:#323232;"># Backup
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Make a hard link copy of backup.0 to rsync with
</span><span style="color:#323232;">if [ $FORCE = 'false' ]; then
</span><span style="color:#323232;">    ssh $CONN "[ -d ${BACKUP_DIR}/${NAME}.0 ] && cp -al ${BACKUP_DIR}/${NAME}.0 ${BACKUP_DIR}/${NAME}.0.tmp"
</span><span style="color:#323232;">fi
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;">while read -u 9 l; do
</span><span style="color:#323232;">
</span><span style="color:#323232;">    # Skip commented lines
</span><span style="color:#323232;">    if [[ "$l" =~ ^#.* ]]; then
</span><span style="color:#323232;">    continue
</span><span style="color:#323232;">    fi
</span><span style="color:#323232;">
</span><span style="color:#323232;">    if [[ $l = '/*'* ]]; then
</span><span style="color:#323232;">        LOG warn "$SOURCE is not an absolute path"
</span><span style="color:#323232;">        continue
</span><span style="color:#323232;">    fi
</span><span style="color:#323232;">
</span><span style="color:#323232;">    # Reduce whitespace to one tab
</span><span style="color:#323232;">    line=$(echo $l | tr -s [:space:] 't')
</span><span style="color:#323232;">
</span><span style="color:#323232;">    # get the source
</span><span style="color:#323232;">    SOURCE=$(echo "$line" | cut -f1)
</span><span style="color:#323232;">
</span><span style="color:#323232;">    # get the exclusions
</span><span style="color:#323232;">    EXCLUSIONS=$(echo "$line" | cut -f2-)
</span><span style="color:#323232;">
</span><span style="color:#323232;">    # Format exclusions for the rsync command
</span><span style="color:#323232;">    unset exclude_line
</span><span style="color:#323232;">    if [ ! "$EXCLUSIONS" = '' ]; then
</span><span style="color:#323232;">        for each in $EXCLUSIONS; do
</span><span style="color:#323232;">            exclude_line="$exclude_line--exclude $each "
</span><span style="color:#323232;">        done
</span><span style="color:#323232;">    fi
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;">    LOG notice "Using SSH transport for $SOURCE"
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;">    # get directory metadata
</span><span style="color:#323232;">    PERMS="$(getfacl -pR "$SOURCE")"
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;">    # Copy metadata
</span><span style="color:#323232;">    ssh $CONN mkdir -p ${BACKUP_DIR}/chronicle_metadata/${SOURCE}
</span><span style="color:#323232;">    echo "$PERMS" | ssh $CONN -T "cat > ${BACKUP_DIR}/chronicle_metadata/${SOURCE}/metadata"
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;">    LOG debug "rsync $RSYNC_OPTS $exclude_line "$FIXVAR" "$SOURCE" 
</span><span style="color:#323232;">    "${SSH_USER}"@"$BACKUP_SERVER":"${BACKUP_DIR}/${NAME}.0.tmp""
</span><span style="color:#323232;">
</span><span style="color:#323232;">    rsync $RSYNC_OPTS $exclude_line $FIXVAR "$SOURCE" 
</span><span style="color:#323232;">    "${SSH_USER}"@"$BACKUP_SERVER":"${BACKUP_DIR}/${NAME}.0.tmp"
</span><span style="color:#323232;">
</span><span style="color:#323232;">done 9< "${BACKUP_DEF_FILE}"
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;">#-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
</span><span style="color:#323232;"># Try to see if the backup succeeded
</span><span style="color:#323232;">
</span><span style="color:#323232;">if
</span><span style="color:#323232;">    ssh $CONN [ ! -d "${BACKUP_DIR}/${NAME}.0.tmp" ]
</span><span style="color:#323232;">then
</span><span style="color:#323232;">    ERROUT "${BACKUP_DIR}/${NAME}.0.tmp not found, no new backup created"
</span><span style="color:#323232;">fi
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Test for empty temp directory
</span><span style="color:#323232;">if
</span><span style="color:#323232;">    ssh $CONN [ ! -z "$(ls -A ${BACKUP_DIR}/${NAME}.0.tmp 2>/dev/null)" ]
</span><span style="color:#323232;">then
</span><span style="color:#323232;">    ERROUT "No new backup created"
</span><span style="color:#323232;">fi
</span><span style="color:#323232;">
</span><span style="color:#323232;">#-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
</span><span style="color:#323232;"># Rotate
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Number of oldest backup
</span><span style="color:#323232;">X=`expr $BACKUP_QTY - 1`
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;">LOG notice 'Rotating previous backups'
</span><span style="color:#323232;">
</span><span style="color:#323232;"># keep oldest directory temporarily in case rotation fails
</span><span style="color:#323232;">ssh $CONN [ -d "${BACKUP_DIR}/${NAME}.${X}" ] && 
</span><span style="color:#323232;">ssh $CONN mv "${BACKUP_DIR}/${NAME}.${X}" "${BACKUP_DIR}/${NAME}.${X}.tmp"
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Rotate previous backups
</span><span style="color:#323232;">until [ $X -eq -1 ]; do
</span><span style="color:#323232;">    Y=$X
</span><span style="color:#323232;">    X=`expr $X - 1`
</span><span style="color:#323232;">
</span><span style="color:#323232;">    ssh $CONN [ -d "${BACKUP_DIR}/${NAME}.${X}" ] && 
</span><span style="color:#323232;">    ssh $CONN mv "${BACKUP_DIR}/${NAME}.${X}" "${BACKUP_DIR}/${NAME}.${Y}"
</span><span style="color:#323232;">    [ $X -eq 0 ] && break
</span><span style="color:#323232;">done
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Create "backup.0" directory
</span><span style="color:#323232;">ssh $CONN mkdir -p "${BACKUP_DIR}/${NAME}.0"
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Get individual items in "backup.0.tmp" directory into "backup.0"
</span><span style="color:#323232;"># so that items removed from backup definitions rotate out
</span><span style="color:#323232;">while read -u 9 l; do
</span><span style="color:#323232;">
</span><span style="color:#323232;">    # Skip commented lines
</span><span style="color:#323232;">    if [[ "$l" =~ ^#.* ]]; then
</span><span style="color:#323232;">    continue
</span><span style="color:#323232;">    fi
</span><span style="color:#323232;">
</span><span style="color:#323232;">    # Skip invalid sources that are not an absolute path"
</span><span style="color:#323232;">    if [[ $l = '/*'* ]]; then
</span><span style="color:#323232;">        continue
</span><span style="color:#323232;">    fi
</span><span style="color:#323232;">
</span><span style="color:#323232;">    # Reduce multiple tabs to one
</span><span style="color:#323232;">    line=$(echo $l | tr -s [:space:] 't')
</span><span style="color:#323232;">
</span><span style="color:#323232;">    source=$(echo "$line" | cut -f1)
</span><span style="color:#323232;">
</span><span style="color:#323232;">    source_basedir="$(dirname $source)"
</span><span style="color:#323232;">
</span><span style="color:#323232;">    ssh $CONN mkdir -p "${BACKUP_DIR}/${NAME}.0/${source_basedir}"
</span><span style="color:#323232;">
</span><span style="color:#323232;">    LOG debug "ssh $CONN cp -al "${BACKUP_DIR}/${NAME}.0.tmp${source}" "${BACKUP_DIR}/${NAME}.0${source_basedir}""
</span><span style="color:#323232;">
</span><span style="color:#323232;">    ssh $CONN cp -al "${BACKUP_DIR}/${NAME}.0.tmp${source}" "${BACKUP_DIR}/${NAME}.0${source_basedir}"
</span><span style="color:#323232;">
</span><span style="color:#323232;">done 9< "${BACKUP_DEF_FILE}"
</span><span style="color:#323232;">
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Remove oldest backup
</span><span style="color:#323232;">X=`expr $BACKUP_QTY - 1` # Number of oldest backup
</span><span style="color:#323232;">ssh $CONN rm -Rf "${BACKUP_DIR}/${NAME}.${X}.tmp"
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Set time stamp on backup directory
</span><span style="color:#323232;">ssh $CONN touch -m "${BACKUP_DIR}/${NAME}.0"
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Delete temp copy of backup
</span><span style="color:#323232;">ssh $CONN rm -Rf "${BACKUP_DIR}/${NAME}.0.tmp"
</span><span style="color:#323232;">
</span><span style="color:#323232;">#-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
</span><span style="color:#323232;"># Post Command
</span><span style="color:#323232;">
</span><span style="color:#323232;">if
</span><span style="color:#323232;">    [ ! "${POST_COMMAND}x" = 'x' ]
</span><span style="color:#323232;">then
</span><span style="color:#323232;">    LOG notice "Running ${POST_COMMAND}"
</span><span style="color:#323232;">    if
</span><span style="color:#323232;">        $POST_COMMAND
</span><span style="color:#323232;">    then
</span><span style="color:#323232;">        LOG notice "${POST_COMMAND} complete"
</span><span style="color:#323232;">    else
</span><span style="color:#323232;">        LOG warning "${POST_COMMAND} complete with errors"
</span><span style="color:#323232;">    fi
</span><span style="color:#323232;">fi
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Delete PID file
</span><span style="color:#323232;">rm -f "$PID_FILE"
</span><span style="color:#323232;">
</span><span style="color:#323232;"># Log success message
</span><span style="color:#323232;">LOG notice 'Backup completed successfully'
</span><span style="color:#323232;">
</span>