aliasvault/dockerfiles/s6-scripts/init/script

#!/bin/sh -e

# AliasVault Container Initialization Script
# This script runs once at container startup and handles all initialization tasks

# Print AliasVault header
echo ""
echo "=================================================="
echo "    _    _ _           __      __         _ _   "
echo "   / \\  | (_) __ _ ___ \\ \\    / /_ _ _   _| | |_"
echo "  / _ \\ | | |/ _\` / __| \\ \\/\\/ / _\` | | | | | __|"
echo " / ___ \\| | | (_| \\__ \\  \\  / / (_| | |_| | | |_ "
echo "/_/   \\_\\_|_|\\__,_|___/   \\/  \\__,__|\\__,_|_|\\__|"
echo ""
echo "=================================================="
echo ""

echo "[init] Starting AliasVault container initialization..."
echo ""

# Create required directories
echo "[init] Creating required directories..."
mkdir -p /database/postgres /logs/postgres /certificates /secrets /var/run/postgresql

# Initialize secrets if they don't exist
echo "[init] Checking and initializing secrets..."

if [ ! -f /secrets/postgres_password ]; then
    echo "[init] → Generating PostgreSQL password..."
    openssl rand -base64 32 | tr -d "\n" > /secrets/postgres_password
    chmod 600 /secrets/postgres_password
else
    echo "[init] → PostgreSQL password already exists"
fi

if [ ! -f /secrets/data_protection_cert_pass ]; then
    echo "[init] → Generating Data Protection Certificate password..."
    openssl rand -base64 32 | tr -d "\n" > /secrets/data_protection_cert_pass
    chmod 600 /secrets/data_protection_cert_pass
else
    echo "[init] → Data Protection Certificate password already exists"
fi

if [ ! -f /secrets/jwt_key ]; then
    echo "[init] → Generating JWT key..."
    openssl rand -base64 32 | tr -d "\n" > /secrets/jwt_key
    chmod 600 /secrets/jwt_key
else
    echo "[init] → JWT key already exists"
fi

# Read PostgreSQL password for database initialization
POSTGRES_PASSWORD=$(cat /secrets/postgres_password)
export PGDATA="/database/postgres"

# Initialize PostgreSQL if needed
if [ ! -d "$PGDATA/base" ]; then
    echo ""
    echo "[init] PostgreSQL database not found, initializing..."
    
    # Set proper permissions
    chown -R postgres:postgres /database/postgres /logs/postgres /var/run/postgresql
    chmod 700 /database/postgres
    
    # Initialize database as postgres user
    echo "[init] → Running initdb..."
    su - postgres -c "/usr/lib/postgresql/16/bin/initdb -D $PGDATA --locale=en_US.UTF-8 --encoding=UTF8" > /logs/postgres/initdb.log 2>&1
    
    # Configure PostgreSQL
    echo "[init] → Configuring PostgreSQL..."
    echo "host all all 127.0.0.1/32 md5" >> "$PGDATA/pg_hba.conf"
    echo "listen_addresses = '127.0.0.1'" >> "$PGDATA/postgresql.conf"
    
    # Start PostgreSQL temporarily to create database and user
    echo "[init] → Starting PostgreSQL temporarily for setup..."
    su - postgres -c "/usr/lib/postgresql/16/bin/pg_ctl -D $PGDATA -l /logs/postgres/postgres.log start"
    
    # Wait for PostgreSQL to be ready
    echo "[init] → Waiting for PostgreSQL to be ready..."
    i=1
    while [ $i -le 30 ]; do
        if su - postgres -c "/usr/lib/postgresql/16/bin/psql -c 'SELECT 1;'" >/dev/null 2>&1; then
            break
        fi
        sleep 1
        i=$((i + 1))
    done
    
    # Create database and user
    echo "[init] → Creating AliasVault database and user..."
    su - postgres -c "/usr/lib/postgresql/16/bin/psql -c \"CREATE USER aliasvault WITH PASSWORD '$POSTGRES_PASSWORD'\""
    su - postgres -c "/usr/lib/postgresql/16/bin/psql -c \"CREATE DATABASE aliasvault OWNER aliasvault;\""
    su - postgres -c "/usr/lib/postgresql/16/bin/psql -c \"GRANT ALL PRIVILEGES ON DATABASE aliasvault TO aliasvault;\""
    
    # Stop PostgreSQL
    echo "[init] → Stopping PostgreSQL..."
    su - postgres -c "/usr/lib/postgresql/16/bin/pg_ctl -D $PGDATA stop"
    sleep 2
    
    echo "[init] → PostgreSQL initialization complete"
else
    echo "[init] PostgreSQL database already initialized"
    
    # Just ensure permissions are correct
    chown -R postgres:postgres /database/postgres /logs/postgres /var/run/postgresql
    chmod 700 /database/postgres
fi

# Future: Database migrations could go here
# echo "[init] Checking for database migrations..."
# if [ -f /app/migrations/pending ]; then
#     echo "[init] → Running database migrations..."
#     # Run migration logic here
# fi

# Generate SSL certificates if needed
if [ ! -f /certificates/ssl/cert.pem ] || [ ! -f /certificates/ssl/key.pem ]; then
    echo ""
    echo "[init] Generating SSL certificates..."
    mkdir -p /certificates/ssl
    openssl req -x509 -nodes -days 3650 -newkey rsa:2048 \
        -keyout /certificates/ssl/key.pem \
        -out /certificates/ssl/cert.pem \
        -subj "/C=US/ST=State/L=City/O=AliasVault/CN=${HOSTNAME:-localhost}" \
        >/dev/null 2>&1
    chmod 600 /certificates/ssl/key.pem
    chmod 644 /certificates/ssl/cert.pem
    echo "[init] → SSL certificates generated"
else
    echo "[init] SSL certificates already exist"
fi

echo ""
echo "[init] ========================================="
echo "[init] AliasVault initialization complete!"
echo "[init] ========================================="
echo ""

# Oneshot service exits successfully, dependencies can now start