vps/psql-create-db-user.sh

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#!/bin/bash
read -rp "Database: " database
read -rp "User: " user
read -srp "Password: " password
echo ""
read -rp "Create database $database & user $user? [Y/n]: " answer
if ! [[ $answer =~ ^(Y|y)?$ ]]; then
exit 1
fi
stmts=(
"CREATE USER $user PASSWORD '$password'"
"CREATE DATABASE $database WITH OWNER = $user"
"GRANT ALL ON DATABASE $database TO $user"
)
for stmt in "${stmts[@]}"; do
docker exec postgres psql -c "$stmt"
done