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postgrest/test/create_test_db
T

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2.7 KiB
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#! /usr/bin/env bash
usage() {
echo "$0 <db-uri> <test-database>"
exit -1
}
if [ -z "$1" ]; then
echo "Please supply the connection uri for the user with create database privileges"
usage
fi
if [ -z "$2" ]; then
echo "Please supply the test database name"
usage
fi
if [[ $1 != postgres://* ]]; then
echo "Please use a valid connection URI (https://www.postgresql.org/docs/current/static/libpq-connect.html#AEN45347)"
usage
fi
BASEPATH=$( cd $(dirname $0) ; pwd -P )
URI="$1"
#Extract host and port--we need this to form the new connection string
HOST_PORT=$(echo $URI | cut -d'/' -f3 | cut -d'@' -f2 )
DB=$2
# Specify the username of choice, or let the script create a random unique user by appending the database name
TEST_USER_NAME=postgrest_test_authenticator
# New password will get assigned only if the user does not already exist
# Otherwise make sure to provide the correct password for the existing user
TEST_USER_PASS=$(cat /dev/urandom | env LC_CTYPE=C tr -dc 'a-zA-Z0-9' | fold -w 16 | head -n 1)
PGOPTIONS='-c client_min_messages=WARNING' psql "$URI" -Xq >/dev/null -c 'select rolcreatedb from pg_authid where rolname = current_user;' 2>/dev/null
if [ $? -ne 0 ]; then
echo "ERROR: Please specify the user with 'Create DB' permissions, and ensure that the default database for the username exists."
exit 1
fi
# plpgsql does not like psql variables, easier to pull this part off with bash variables
PGOPTIONS='-c client_min_messages=WARNING' psql "$URI" -Xq >/dev/null <<EOF
SELECT pg_terminate_backend(pg_stat_activity.pid)
FROM pg_stat_activity
WHERE pg_stat_activity.datname = '$DB'
AND pid <> pg_backend_pid();
DROP DATABASE IF EXISTS $DB;
DROP ROLE IF EXISTS $TEST_USER_NAME;
CREATE USER $TEST_USER_NAME WITH SUPERUSER LOGIN NOINHERIT PASSWORD '$TEST_USER_PASS' CREATEROLE;
ALTER ROLE postgrest_test_authenticator SET default_text_search_config TO english;
CREATE DATABASE $DB OWNER $TEST_USER_NAME LC_COLLATE 'POSIX' LC_CTYPE 'POSIX' TEMPLATE template0;
\\connect $DB
ALTER SCHEMA public OWNER TO $TEST_USER_NAME;
ALTER DATABASE $DB SET LC_MESSAGES = 'POSIX';
ALTER DATABASE $DB SET LC_MONETARY = 'POSIX';
ALTER DATABASE $DB SET LC_NUMERIC = 'POSIX';
ALTER DATABASE $DB SET LC_TIME = 'POSIX';
EOF
#Remove database path from the connection uri--prevents setting up the new database name with PGDATABASE
URI=$(echo $URI | cut -d'/' -f1-3)
PGDATABASE=$DB PGOPTIONS='-c client_min_messages=WARNING' psql "$URI" --set=db=$DB -Xq <<EOF
CREATE EXTENSION IF NOT EXISTS pgcrypto;
ALTER DATABASE ${DB} SET request.jwt.claim.id = '-1';
EOF
# Create a new connection string to use with the test runner
echo 'postgres://'${TEST_USER_NAME}':'$TEST_USER_PASS'@'$HOST_PORT'/'$DB