zulip/scripts/setup/postgres-init-db

49 lines
1.4 KiB
Bash
Executable File
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

#!/usr/bin/env bash
set -e
if [ "$EUID" -ne 0 ]; then
echo "Error: This script must be run as root" >&2
exit 1
fi
set -x
# What user should we use for connecting to the database
POSTGRES_USER="${POSTGRES_USER:-postgres}"
# This psql command may fail because the zulip database doesnt exist,
# hence the &&.
if records="$(
cd / # Make sure the current working directory is readable by postgres
su "$POSTGRES_USER" -c "psql -v ON_ERROR_STOP=1 -Atc 'SELECT COUNT(*) FROM zulip.zerver_message;' zulip"
)" && [ "$records" -gt 200 ]; then
set +x
echo "WARNING: This will delete your Zulip database which currently contains $records messages."
read -p "Do you want to proceed? [y/N] " -r
echo
if [[ ! $REPLY =~ ^[Yy]$ ]]
then
exit 1
fi
set -x
fi
# Shut down all services to ensure a quiescent state.
if [ -e "/var/run/supervisor.sock" ]; then
supervisorctl stop all
fi
# Drop any open connections to any old database.
# Send the script via stdin in case the postgres user lacks permission to read it.
su -s /usr/bin/env - -- "$POSTGRES_USER" \
bash -s - zulip zulip_base < "$(dirname "$0")/terminate-psql-sessions"
(
cd / # Make sure the current working directory is readable by postgres
su "$POSTGRES_USER" -c 'psql -v ON_ERROR_STOP=1 -e'
) < "$(dirname "$0")/create-db.sql"
# Clear memcached to avoid contamination from previous database state
"$(dirname "$0")/flush-memcached"
echo "Database created"