diff options
Diffstat (limited to 'backuper.sh')
| -rw-r--r-- | backuper.sh | 35 |
1 files changed, 25 insertions, 10 deletions
diff --git a/backuper.sh b/backuper.sh index 95e3c25..d36e436 100644 --- a/backuper.sh +++ b/backuper.sh @@ -1,7 +1,8 @@ ## Some default values of important variables ## Settings -GPG_RECIPIENT="robin.oburka@nic.cz" +GPG_RECIPIENTS="" +MBUFFER_SIZE="100M" ## Internal variables - backup process NAME="" @@ -20,7 +21,7 @@ PID_FILE="pids" STAGE="0" ## Internal variables - program logic -PERSN_FILE_NAME=".backuper.sh.per" +CONFIG_FILE_NAME=".backuper.sh.conf" ## Output helpers title() { @@ -54,6 +55,13 @@ result_file() { fi } +compute_gpg_recipients() { + GPG_RECIPIENTS_LIST="" + for R in $GPG_RECIPIENTS; do + GPG_RECIPIENTS_LIST=" --recipient "$R"" + done +} + ## Program control error() { echo "ERROR: $1" >&2 @@ -125,6 +133,7 @@ test_input() { [ -z "$COMMAND" -a -z "$PLACES" ] && error "Specify backup subject" [ -n "$COMMAND" -a -n "$PLACES" ] && error "Do not specify two types of backup at once" [ -z "$STORE" ] && error "Specify store command" + [ -z "$GPG_RECIPIENTS" ] && error "Set GPG recipient for encrypted backups" } compute_variables() { @@ -133,6 +142,7 @@ compute_variables() { FILENAME="backup_"$NAME"_"$TS".tar" FILENAME_ENC="${FILENAME}.bz2.gpg" RUNDIR="/tmp/backuper_run_dir_$$_$UTS" + compute_gpg_recipients } prepare() { @@ -176,9 +186,9 @@ backup_done() { fi } -personalization() { +load_config() { HOME="$(get_home)" - [ -f "$HOME"/"$PERSN_FILE_NAME" ] && . "$HOME"/"$PERSN_FILE_NAME" + [ -f "$HOME"/"$CONFIG_FILE_NAME" ] && . "$HOME"/"$CONFIG_FILE_NAME" } add_stage() { @@ -211,14 +221,14 @@ start_command() { } start_pipeline() { - add_stage "mbuffer -q -m 100M" + add_stage "mbuffer -q -m "$MBUFFER_SIZE"" add_stage "pbzip2" - add_stage "mbuffer -q -m 100M" - add_stage "gpg -z0 -r robin.oburka@nic.cz -e" + add_stage "mbuffer -q -m "$MBUFFER_SIZE"" + add_stage "gpg -z0 $GPG_RECIPIENTS_LIST -e" ## OK, this is strange. If store command fail, mbuffer forks itself with ## PID that I'm not able to get (event from list of children). ## ... and it takes 100% CPU. So, for now: Do not use mbuffer as the last one. - #add_stage "mbuffer -q -m 100M" + #add_stage "mbuffer -q -m "$MBUFFER_SIZE"" start_store || die "Store command failed" & PID_STORE=$! @@ -233,10 +243,15 @@ start_pipeline() { } backup() { - test_input prepare - personalization + test_input start_pipeline backup_done cleanup } + +main() { + load_config +} + +main |