Fix an error in borgwrapper where borgwrapper files might be created without suffixed repo name
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cb86176e9f
commit
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1 changed files with 63 additions and 58 deletions
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@ -41,11 +41,13 @@ The following are optional or have reasonable defaults:
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- BORGWRAPPER_BACKUP_NOTIFY_VIA_MAIL=false // send email (BORGWRAPPER_BACKUP_LOG has to be set to true)? false|true
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- BORGWRAPPER_BACKUP_NOTIFY_MAIL_ADDRESS="" // mail.rc has to be configured
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- BORGWRAPPER_BACKUP_NOTIFY_UI=false // use notify-send for UI notification? false|true
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- BORGWRAPPER_BACKUP_COMPRESSION="lz4" // compress repository
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- BORGWRAPPER_BACKUP_ENCRYPTION="none" // encrypt repository
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Borg specific values can also be overwritten and have reasonable defaults:
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- BORGWRAPPER_BORG_BINARY=borg; // defaults to /usr/bin/borg (determined by 'which borg'), adjust to a virtualenv if needed
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- BORGWRAPPER_BORG_INIT_PARAMS="--encryption=none"; // encryption=none|repokey-blake2|...
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- BORGWRAPPER_BORG_CREATE_PARAMS="-v -s -p -C lz4";
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- BORGWRAPPER_BORG_INIT_PARAMS="--encryption=BORGWRAPPER_BACKUP_ENCRYPTION"; // encryption=none|repokey-blake2|...
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- BORGWRAPPER_BORG_CREATE_PARAMS="-v -s -p -C BORGWRAPPER_BACKUP_COMPRESSION";
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- BORGWRAPPER_BORG_CHECK_PARAMS="-v";
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- BORGWRAPPER_BORG_PRUNE_PARAMS="-v -s -d BORGWRAPPER_BACKUP_KEEP_IN_DAYS";
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@ -63,123 +65,126 @@ EOF
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set -e;
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# vars and defaults
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BORGWRAPPER_BACKUP_PASSWORD=''
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BORGWRAPPER_BACKUP_TIMESTAMP_FORMAT=$(date "+%s")
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BORGWRAPPER_BACKUP_PRUNE=true
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BORGWRAPPER_BACKUP_KEEP_IN_DAYS=60
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BORGWRAPPER_BACKUP_CHECK=true
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BORGWRAPPER_BACKUP_CHECK_MAX_AGE_IN_SECONDS=604800
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BORGWRAPPER_BACKUP_CHECK_FILE="$HOME/.borg-backup-$BORGWRAPPER_BACKUP_NAME.check"
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BORGWRAPPER_BACKUP_LOG=true
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BORGWRAPPER_BACKUP_LOG_PRUNE=true
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BORGWRAPPER_BACKUP_LOG_FILE="$HOME/.borg-backup-$BORGWRAPPER_BACKUP_NAME.log"
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BORGWRAPPER_BACKUP_NOTIFY_VIA_MAIL=false
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BORGWRAPPER_BACKUP_NOTIFY_MAIL_ADDRESS=""
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BORGWRAPPER_BACKUP_NOTIFY_UI=false
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BORGWRAPPER_BORG_BINARY=$(which borg);
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BORGWRAPPER_BORG_INIT_PARAMS="--encryption=none";
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BORGWRAPPER_BORG_CREATE_PARAMS="-v -s -p -C lz4";
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BORGWRAPPER_BORG_CHECK_PARAMS="-v";
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BORGWRAPPER_BORG_PRUNE_PARAMS="-v -s -d $BORGWRAPPER_BACKUP_KEEP_IN_DAYS";
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# check for config file
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# helper functions
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source_config() {
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local config=$1;
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local configFallback=$2;
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if [[ ! -f "$config" ]]; then
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if [[ ! -f "$configFallback" ]]; then
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echo "No config file specified and could not find default in '$configFallback'!";
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echo "No config file specified and could not find default in '${configFallback}'!";
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echo "";
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usage;
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exit 1;
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else
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config=$configFallback;
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config=${configFallback};
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fi
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fi
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set -a;
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source "$config";
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source "${config}";
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set +a;
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}
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source_config "$1" "$HOME/.borgwrapper.conf"
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apply_defaults() {
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[ -z ${BORGWRAPPER_BACKUP_PASSWORD} ] && BORGWRAPPER_BACKUP_PASSWORD='';
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[ -z ${BORGWRAPPER_BACKUP_TIMESTAMP_FORMAT} ] && BORGWRAPPER_BACKUP_TIMESTAMP_FORMAT=$(date "+%s");
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[ -z ${BORGWRAPPER_BACKUP_PRUNE} ] && BORGWRAPPER_BACKUP_PRUNE=true;
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[ -z ${BORGWRAPPER_BACKUP_KEEP_IN_DAYS} ] && BORGWRAPPER_BACKUP_KEEP_IN_DAYS=60;
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[ -z ${BORGWRAPPER_BACKUP_CHECK} ] && BORGWRAPPER_BACKUP_CHECK=true;
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[ -z ${BORGWRAPPER_BACKUP_CHECK_MAX_AGE_IN_SECONDS} ] && BORGWRAPPER_BACKUP_CHECK_MAX_AGE_IN_SECONDS=604800;
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[ -z ${BORGWRAPPER_BACKUP_CHECK_FILE} ] && BORGWRAPPER_BACKUP_CHECK_FILE="$HOME/.borg-backup-${BORGWRAPPER_BACKUP_NAME}.check";
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[ -z ${BORGWRAPPER_BACKUP_LOG} ] && BORGWRAPPER_BACKUP_LOG=true;
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[ -z ${BORGWRAPPER_BACKUP_LOG_PRUNE} ] && BORGWRAPPER_BACKUP_LOG_PRUNE=true;
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[ -z ${BORGWRAPPER_BACKUP_LOG_FILE} ] && BORGWRAPPER_BACKUP_LOG_FILE="$HOME/.borg-backup-${BORGWRAPPER_BACKUP_NAME}.log";
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[ -z ${BORGWRAPPER_BACKUP_NOTIFY_VIA_MAIL} ] && BORGWRAPPER_BACKUP_NOTIFY_VIA_MAIL=false;
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[ -z ${BORGWRAPPER_BACKUP_NOTIFY_MAIL_ADDRESS} ] && BORGWRAPPER_BACKUP_NOTIFY_MAIL_ADDRESS="";
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[ -z ${BORGWRAPPER_BACKUP_NOTIFY_UI} ] && BORGWRAPPER_BACKUP_NOTIFY_UI=false;
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[ -z ${BORGWRAPPER_BACKUP_COMPRESSION} ] && BORGWRAPPER_BACKUP_COMPRESSION=lz4;
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[ -z ${BORGWRAPPER_BACKUP_ENCRYPTION} ] && BORGWRAPPER_BACKUP_ENCRYPTION=none;
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[ -z ${BORGWRAPPER_BORG_BINARY} ] && BORGWRAPPER_BORG_BINARY=$(which borg);
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[ -z ${BORGWRAPPER_BORG_INIT_PARAMS} ] && BORGWRAPPER_BORG_INIT_PARAMS="--encryption=${BORGWRAPPER_BACKUP_ENCRYPTION}";
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[ -z ${BORGWRAPPER_BORG_CREATE_PARAMS} ] && BORGWRAPPER_BORG_CREATE_PARAMS="-v -s -p -C ${BORGWRAPPER_BACKUP_COMPRESSION}";
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[ -z ${BORGWRAPPER_BORG_CHECK_PARAMS} ] && BORGWRAPPER_BORG_CHECK_PARAMS="-v";
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[ -z ${BORGWRAPPER_BORG_PRUNE_PARAMS} ] && BORGWRAPPER_BORG_PRUNE_PARAMS="-v -s -d ${BORGWRAPPER_BACKUP_KEEP_IN_DAYS}";
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}
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# check for config file and use it
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source_config "$1" "${HOME}/.borgwrapper.conf";
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apply_defaults;
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# start and info
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echo "Using $BORGWRAPPER_BORG_BINARY as binary"
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echo "Using ${BORGWRAPPER_BORG_BINARY} as binary";
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borgwrapper_pre_backup;
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# export passphrase if not blank
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if [ ! -z "$BORGWRAPPER_BACKUP_PASSWORD" ]; then
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export BORG_PASSPHRASE=$BORGWRAPPER_BACKUP_PASSWORD
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if [ ! -z "${BORGWRAPPER_BACKUP_PASSWORD}" ]; then
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export BORG_PASSPHRASE=${BORGWRAPPER_BACKUP_PASSWORD};
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fi
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# init hint
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echo "Hint: If you haven't, you need to create the borg repository manually before first run if it doesn't exist:";
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echo "$BORGWRAPPER_BORG_BINARY init $BORGWRAPPER_BORG_INIT_PARAMS $BORGWRAPPER_BACKUP_REPOSITORY$BORGWRAPPER_BACKUP_NAME";
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echo "${BORGWRAPPER_BORG_BINARY} init ${BORGWRAPPER_BORG_INIT_PARAMS} ${BORGWRAPPER_BACKUP_REPOSITORY}${BORGWRAPPER_BACKUP_NAME}";
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# notify UI
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if [ "$BORGWRAPPER_BACKUP_NOTIFY_UI" = true ]; then
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notify-send "Starting backup" $BORGWRAPPER_BACKUP_REPOSITORY$BORGWRAPPER_BACKUP_NAME::$BORGWRAPPER_BACKUP_TIMESTAMP_FORMAT;
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if [ "${BORGWRAPPER_BACKUP_NOTIFY_UI}" = true ]; then
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notify-send "Starting backup" ${BORGWRAPPER_BACKUP_REPOSITORY}${BORGWRAPPER_BACKUP_NAME}::${BORGWRAPPER_BACKUP_TIMESTAMP_FORMAT};
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fi
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# create
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$BORGWRAPPER_BORG_BINARY create $BORGWRAPPER_BORG_CREATE_PARAMS $BORGWRAPPER_BACKUP_REPOSITORY$BORGWRAPPER_BACKUP_NAME::$BORGWRAPPER_BACKUP_TIMESTAMP_FORMAT "${BORGWRAPPER_BACKUP_FILES[@]}";
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${BORGWRAPPER_BORG_BINARY} create ${BORGWRAPPER_BORG_CREATE_PARAMS} ${BORGWRAPPER_BACKUP_REPOSITORY}${BORGWRAPPER_BACKUP_NAME}::${BORGWRAPPER_BACKUP_TIMESTAMP_FORMAT} "${BORGWRAPPER_BACKUP_FILES[@]}";
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# check
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if [ "$BORGWRAPPER_BACKUP_CHECK" = true ]; then
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if [ "${BORGWRAPPER_BACKUP_CHECK}" = true ]; then
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# use for first time creation
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doCheck=false
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if [ ! -f "$BORGWRAPPER_BACKUP_CHECK_FILE" ]; then
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touch $BORGWRAPPER_BACKUP_CHECK_FILE
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if [ ! -f "${BORGWRAPPER_BACKUP_CHECK_FILE}" ]; then
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touch ${BORGWRAPPER_BACKUP_CHECK_FILE}
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doCheck=true
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fi
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# compare date
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lastMod=$(date -r $BORGWRAPPER_BACKUP_CHECK_FILE +%s)
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age=$(($BORGWRAPPER_BACKUP_TIMESTAMP_FORMAT - $lastMod))
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lastMod=$(date -r ${BORGWRAPPER_BACKUP_CHECK_FILE} +%s)
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age=$((${BORGWRAPPER_BACKUP_TIMESTAMP_FORMAT} - ${lastMod}))
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if [ "$age" -gt "$BORGWRAPPER_BACKUP_CHECK_MAX_AGE_IN_SECONDS" ]; then
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if [ "$age" -gt "${BORGWRAPPER_BACKUP_CHECK_MAX_AGE_IN_SECONDS}" ]; then
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doCheck=true
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fi
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if [ "$doCheck" = true ]; then
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$BORGWRAPPER_BORG_BINARY check $BORGWRAPPER_BORG_CHECK_PARAMS $BORGWRAPPER_BACKUP_REPOSITORY$BORGWRAPPER_BACKUP_NAME;
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touch $BORGWRAPPER_BACKUP_CHECK_FILE
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${BORGWRAPPER_BORG_BINARY} check ${BORGWRAPPER_BORG_CHECK_PARAMS} ${BORGWRAPPER_BACKUP_REPOSITORY}${BORGWRAPPER_BACKUP_NAME};
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touch ${BORGWRAPPER_BACKUP_CHECK_FILE}
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fi
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fi
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# prune
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if [ "$BORGWRAPPER_BACKUP_PRUNE" = true ]; then
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$BORGWRAPPER_BORG_BINARY prune $BORGWRAPPER_BORG_PRUNE_PARAMS $BORGWRAPPER_BACKUP_REPOSITORY$BORGWRAPPER_BACKUP_NAME;
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if [ "${BORGWRAPPER_BACKUP_PRUNE}" = true ]; then
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${BORGWRAPPER_BORG_BINARY} prune ${BORGWRAPPER_BORG_PRUNE_PARAMS} ${BORGWRAPPER_BACKUP_REPOSITORY}${BORGWRAPPER_BACKUP_NAME};
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fi
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# log
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if [ "$BORGWRAPPER_BACKUP_LOG" = true ]; then
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if [ "${BORGWRAPPER_BACKUP_LOG}" = true ]; then
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if [ "$BORGWRAPPER_BACKUP_LOG_PRUNE" = true ] && [ -f "$BORGWRAPPER_BACKUP_LOG_FILE" ]; then
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rm $BORGWRAPPER_BACKUP_LOG_FILE;
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if [ "${BORGWRAPPER_BACKUP_LOG_PRUNE}" = true ] && [ -f "${BORGWRAPPER_BACKUP_LOG_FILE}" ]; then
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rm ${BORGWRAPPER_BACKUP_LOG_FILE};
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fi
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touch $BORGWRAPPER_BACKUP_LOG_FILE;
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$BORGWRAPPER_BORG_BINARY list -v $BORGWRAPPER_BACKUP_REPOSITORY$BORGWRAPPER_BACKUP_NAME >> $BORGWRAPPER_BACKUP_LOG_FILE;
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echo "---" >> $BORGWRAPPER_BACKUP_LOG_FILE;
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$BORGWRAPPER_BORG_BINARY info $BORGWRAPPER_BACKUP_REPOSITORY$BORGWRAPPER_BACKUP_NAME::$BORGWRAPPER_BACKUP_TIMESTAMP_FORMAT >> $BORGWRAPPER_BACKUP_LOG_FILE;
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touch ${BORGWRAPPER_BACKUP_LOG_FILE};
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${BORGWRAPPER_BORG_BINARY} list -v ${BORGWRAPPER_BACKUP_REPOSITORY}${BORGWRAPPER_BACKUP_NAME} >> ${BORGWRAPPER_BACKUP_LOG_FILE};
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echo "---" >> ${BORGWRAPPER_BACKUP_LOG_FILE};
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${BORGWRAPPER_BORG_BINARY} info ${BORGWRAPPER_BACKUP_REPOSITORY}${BORGWRAPPER_BACKUP_NAME}::${BORGWRAPPER_BACKUP_TIMESTAMP_FORMAT} >> ${BORGWRAPPER_BACKUP_LOG_FILE};
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if [ "$BORGWRAPPER_BACKUP_NOTIFY_VIA_MAIL" = true ]; then
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cat $BORGWRAPPER_BACKUP_LOG_FILE|mailx -Ssendwait -s "[backup $BORGWRAPPER_BACKUP_NAME]" $BORGWRAPPER_BACKUP_NOTIFY_MAIL_ADDRESS;
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if [ "${BORGWRAPPER_BACKUP_NOTIFY_VIA_MAIL}" = true ]; then
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cat ${BORGWRAPPER_BACKUP_LOG_FILE}|mailx -Ssendwait -s "[borgwrapper ${BORGWRAPPER_BACKUP_NAME}]" ${BORGWRAPPER_BACKUP_NOTIFY_MAIL_ADDRESS};
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fi
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fi
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# notify UI
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if [ "$BORGWRAPPER_BACKUP_NOTIFY_UI" = true ]; then
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notify-send "Finished backup" $BORGWRAPPER_BACKUP_REPOSITORY$BORGWRAPPER_BACKUP_NAME::$BORGWRAPPER_BACKUP_TIMESTAMP_FORMAT;
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if [ "${BORGWRAPPER_BACKUP_NOTIFY_UI}" = true ]; then
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notify-send "Finished backup" ${BORGWRAPPER_BACKUP_REPOSITORY}${BORGWRAPPER_BACKUP_NAME}::${BORGWRAPPER_BACKUP_TIMESTAMP_FORMAT};
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fi
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borgwrapper_post_backup;
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