diff options
Diffstat (limited to 'backuper.sh')
| -rw-r--r-- | backuper.sh | 35 |
1 files changed, 28 insertions, 7 deletions
diff --git a/backuper.sh b/backuper.sh index d36e436..c988347 100644 --- a/backuper.sh +++ b/backuper.sh @@ -13,12 +13,14 @@ PLACES="" EXCLUDE="" STORE="" AFTER="" +FILE_TYPE="" ## Pipeline variables PID_GENERATE="" PID_STORE="" PID_FILE="pids" STAGE="0" +PIPELINE_FILE_TYPE="bz2.gpg" ## Internal variables - program logic CONFIG_FILE_NAME=".backuper.sh.conf" @@ -48,10 +50,12 @@ get_home() { } result_file() { + [ -z "$COMMAND" -a -z "$PLACES" ] && error "Specify type of backup (command or places) before filename query" + [ -z "$STORE" ] && error "Specify store mechanism before filename query" if [ -n "$DST" ]; then - echo "$DST"/"$FILENAME_ENC" + echo "$DST"/"$FILENAME" else - echo "$FILENAME_ENC" + echo "$FILENAME" fi } @@ -65,7 +69,7 @@ compute_gpg_recipients() { ## Program control error() { echo "ERROR: $1" >&2 - exit 1 + kill -6 "$$" } die() { @@ -93,11 +97,19 @@ generate() { cmd() { COMMAND="$@" + adjust_file_name +} + +file_type() { + [ -n "$PLACES" ] && error "Do not change file type with places type of backup" + FILE_TYPE="$1" + adjust_file_name } places() { PLACES="$1" [ "$#" -gt 1 ] && error "Specify places as string" + adjust_file_name } exclude() { @@ -124,7 +136,7 @@ run() { store_file() { [ -z "$1" ] && error "Specify destination" - store "sh -c 'cat > ${1}/${FILENAME_ENC}'" + store "sh -c 'cat > ${1}/${FILENAME}'" } ## Internal functions @@ -139,12 +151,18 @@ test_input() { compute_variables() { UTS="$(date +"%s")" TS="$(date +"%Y-%m-%d_%H-%M-%S")" - FILENAME="backup_"$NAME"_"$TS".tar" - FILENAME_ENC="${FILENAME}.bz2.gpg" + FILENAME_BASE="backup_"$NAME"_"$TS"" RUNDIR="/tmp/backuper_run_dir_$$_$UTS" compute_gpg_recipients } +adjust_file_name() { + FILENAME="$FILENAME_BASE" + [ -n "$FILE_TYPE" ] && FILENAME="$FILENAME"."$FILE_TYPE" + [ -n "$PLACES" ] && FILENAME="$FILENAME".tar + [ -n "$PIPELINE_FILE_TYPE" ] && FILENAME="$FILENAME"."$PIPELINE_FILE_TYPE" +} + prepare() { trap 'error_handler' EXIT INT QUIT TERM ABRT HUP ILL TRAP BUS FPE SEGV mkdir -p "$RUNDIR" @@ -243,14 +261,17 @@ start_pipeline() { } backup() { - prepare test_input + prepare start_pipeline backup_done cleanup } main() { + # This trap is just to exit 1 in case of pre-run failure + # Signal handler will be overwritten before backup + trap 'exit 1' ABRT load_config } |