#!/bin/bash
# Simple script to create OVS database and start ovsdb-server

# Configuration
DATABASE=${DATABASE:-"/etc/openvswitch/conf.db"}
DBSCHEMA="/usr/share/openvswitch/vswitch.ovsschema"
DB_SOCKET=${DB_SOCKET:-"/var/run/openvswitch/db.sock"}
RUNDIR="/var/run/openvswitch"

# Create run directory
mkdir -p "$RUNDIR"

# Create database if it doesn't exist
if [ ! -e "$DATABASE" ]; then
    echo "Creating database: $DATABASE"
    ovsdb-tool create "$DATABASE" "$DBSCHEMA"
fi

# Check if database needs conversion
if [ "$(ovsdb-tool needs-conversion "$DATABASE" "$DBSCHEMA")" = "yes" ]; then
    echo "Converting database: $DATABASE"
    ovsdb-tool convert "$DATABASE" "$DBSCHEMA"
fi

# Start ovsdb-server
echo "Starting ovsdb-server..."
exec ovsdb-server \
    --remote=punix:"$DB_SOCKET" \
    --remote=db:Open_vSwitch,Open_vSwitch,manager_options \
    --pidfile \
    --detach \
    "$DATABASE"