postinst is in pgbackrest 1.25-1.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | #!/bin/sh
set -e
case $1 in
configure)
# Make sure we set the permissions only if no previous version
# was installed.
if test -z $2; then
USER="postgres"
GROUP="postgres"
DIRS="/var/log/pgbackrest /var/lib/pgbackrest /var/spool/pgbackrest"
for dir in $DIRS; do
mkdir -p $dir
chown ${USER}:${GROUP} $dir
done
chown ${USER}:${GROUP} /etc/pgbackrest.conf
fi
;;
esac
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