install -d -m 770 -o backup -g backup \
~backup/snapshot/postgresql
-snapshot () {
- local database="$1" && shift &&
- test ! -e ~backup/snapshot/postgresql/"$database" &&
+trap_exit () {
+ errno=$?
+ test $errno = 0 ||
+ cat >&2 <<-EOF
+ ERROR: $0 "$database" "$@"
+ EOF
+ #return $errno
+ }
+trap trap_exit EXIT
+
+while IFS=' \r' read -r database
+ do
+ test "${database:+set}"
+ test ! -e ~backup/snapshot/postgresql/"$database"
# NOTE: soit une sauvegarde est déjà en cours,
# soit une précédente a échoué.
install -d -m 770 -o backup -g backup \
- ~backup/snapshot/postgresql/"$database" &&
- psql --quiet "$database" -c "VACUUM (ANALYSE);" &&
+ ~backup/snapshot/postgresql/"$database"
+ psql --quiet "$database" -c "VACUUM (ANALYSE);"
pg_dump --blobs --compress 0 --format custom ${TRACE:+--verbose} \
--file ~backup/snapshot/postgresql/"$database"/dump.sql \
- "$database" &&
- eval "$@" &&
+ "$database"
+ eval "$@"
rm -rf \
- ~backup/snapshot/postgresql/"$database" &&
- :
- }
-
-exit=0
-while IFS=' \r' read -r database
- do if ! snapshot "$database" "$@"
- then
- exit=1
- cat >&2 <<-EOF
- ERROR: snapshot "$database" "$@"
- EOF
- fi
+ ~backup/snapshot/postgresql/"$database"
done <<-EOF
$(psql --quiet --tuples-only postgres <<-EOF || exit 1
\set ON_ERROR_STOP on
EOF
)
EOF
-exit $exit