bashclub/bashclub-zfs-push-pull
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add quiet mode

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This commit is contained in:
Kevin McCormick 2016-08-03 15:58:03 -07:00
parent c6a82a7ccd
commit c7dc56255e
1 changed files with 6 additions and 3 deletions
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9
backup-zfs
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@ -2,10 +2,11 @@
# backup-zfs: use zfs send/recv to push/pull snapshots # backup-zfs: use zfs send/recv to push/pull snapshots
usage() { usage() {
echo "$(basename "$0") [-hv] [-t tag] [-k keep] [-f dateformat] [srchost:]srcfs [desthost:]destfs" >&2 echo "$(basename "$0") [-hvq] [-t tag] [-k keep] [-f dateformat] [srchost:]srcfs [desthost:]destfs" >&2
echo "$(basename "$0"): use zfs send/recv to push/pull snapshots" >&2 echo "$(basename "$0"): use zfs send/recv to push/pull snapshots" >&2
printf "%15s: %s\n" >&2 "-h" "this help statement" \ printf "%15s: %s\n" >&2 "-h" "this help statement" \
"-v" "verbose" \ "-v" "verbose" \
"-q" "quiet" \
"-t tag" "tag to use for naming snapshots and in syslog" \ "-t tag" "tag to use for naming snapshots and in syslog" \
"-k keep" "number of snapshots to keep on src" \ "-k keep" "number of snapshots to keep on src" \
"-f dateformat" "format string for date(1), used in naming snapshots" "-f dateformat" "format string for date(1), used in naming snapshots"
@ -16,7 +17,7 @@ usage() {
# usage: log msg # usage: log msg
log() { log() {
logger -t $tag -- "$@" logger -t $tag -- "$@"
if [[ -t 1 ]] || $verbose ; then if ! $quiet && [[ -t 1 ]] || $verbose ; then
echo "$@" >&2 echo "$@" >&2
fi fi
} }
@ -55,14 +56,16 @@ tag=backup-zfs
dateformat="%F_%T" dateformat="%F_%T"
keep=5 keep=5
verbose=false verbose=false
quiet=false
### ###
### parse options ### parse options
### ###
while getopts "hvk:t:f:" opt ; do while getopts "hvqk:t:f:" opt ; do
case $opt in case $opt in
h) usage 0 ;; h) usage 0 ;;
v) verbose=true ;; v) verbose=true ;;
q) quiet=true ;;
k) keep=$OPTARG ;; k) keep=$OPTARG ;;
t) tag=$OPTARG ;; t) tag=$OPTARG ;;
f) dateformat=$OPTARG ;; f) dateformat=$OPTARG ;;