zrepl/daemon/hooks/test/test-large-stdout.sh
Ross Williams 729c83ee72 pre- and post-snapshot hooks
* stack-based execution model, documented in documentation
* circbuf for capturing hook output
* built-in hooks for postgres and mysql
* refactor docs, too much info on the jobs page, too difficult
  to discover snapshotting & hooks

Co-authored-by: Ross Williams <ross@ross-williams.net>
Co-authored-by: Christian Schwarz <me@cschwarz.com>

fixes #74
2019-09-27 21:25:59 +02:00

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#!/bin/sh -eu
# Exceed default hook log size of 1<<20 bytes by double
# The Go test should fail if buffer size exceeds 1MB
pre_testing() {
ln=0
while :; do printf '%06d: 012345678901234567890123456789012345678901234567890123456789012345678901\n' "$ln"; ln="$(($ln + 1))"; done \
| head -c$(( 2 << 20 ))
}
case "$ZREPL_HOOKTYPE" in
pre_testing)
"$ZREPL_HOOKTYPE";;
*)
# Not handled by this script
exit 0;;
esac