Skyvern/entrypoint-skyvern.sh
2026-05-07 03:57:48 +00:00

117 lines
4.5 KiB
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Executable file

#!/bin/bash
set -e
# ---------------------------------------------------------------------------
# Ensure the target database exists (POSTGRES_DB is only honoured on first
# volume init — a stale postgres-data dir means the DB may be missing).
# ---------------------------------------------------------------------------
if [ -n "$DATABASE_STRING" ]; then
# Parse postgresql+psycopg://user:pass@host:port/dbname
db_name=$(echo "$DATABASE_STRING" | sed -n 's|.*/.*/\([^?]*\).*|\1|p')
db_user=$(echo "$DATABASE_STRING" | sed -n 's|.*://\([^:]*\):.*|\1|p')
db_host=$(echo "$DATABASE_STRING" | sed -n 's|.*@\([^:]*\):.*|\1|p')
db_port=$(echo "$DATABASE_STRING" | sed -n 's|.*:\([0-9]*\)/.*|\1|p')
if [ -n "$db_name" ] && [ -n "$db_user" ] && [ -n "$db_host" ]; then
export PGHOST="$db_host"
export PGPORT="${db_port:-5432}"
export PGUSER="$db_user"
# Extract password (between first : after :// and @)
db_pass=$(echo "$DATABASE_STRING" | sed -n 's|.*://[^:]*:\([^@]*\)@.*|\1|p')
if [ -n "$db_pass" ]; then
export PGPASSWORD="$db_pass"
fi
if psql -d "$db_name" -c "SELECT 1" > /dev/null 2>&1; then
echo "✅ Database '$db_name' exists."
else
echo "Database '$db_name' not found — creating..."
createdb "$db_name" && echo "✅ Database '$db_name' created." \
|| echo "⚠️ Could not create database '$db_name' — migrations may fail."
fi
unset PGPASSWORD
fi
fi
# Set ALLOWED_SKIP_DB_MIGRATION_VERSION env var to the DB version you want to allow (select * from alembic_version)
# If current DB matches this version, migrations will be skipped. Use at your own risk.
ALLOWED_SKIP_DB_MIGRATION_VERSION=${ALLOWED_SKIP_DB_MIGRATION_VERSION:-}
# Run migrations by default
run_migration=true
if [ -n "$ALLOWED_SKIP_DB_MIGRATION_VERSION" ]; then
current_version=$(alembic current 2>&1 | grep -Eo "[0-9a-f]{12,}" | tail -n 1 || echo "")
echo "Current DB version: $current_version"
if [ "$current_version" = "$ALLOWED_SKIP_DB_MIGRATION_VERSION" ]; then
echo "⚠️ WARNING: Skipping database migrations"
echo "⚠️ DB is at version $current_version which matches ALLOWED_SKIP_DB_MIGRATION_VERSION"
echo "⚠️ Running older code against newer database schema"
echo "⚠️ Beware of compatibility risks!"
run_migration=false
else
echo "Current DB version ($current_version) does not match ALLOWED_SKIP_DB_MIGRATION_VERSION ($ALLOWED_SKIP_DB_MIGRATION_VERSION)"
fi
fi
if [ "$run_migration" = true ]; then
echo "Running database migrations..."
alembic upgrade head
alembic check
fi
SKYVERN_CREDENTIALS_FILE="${SKYVERN_CREDENTIALS_FILE:-/app/.skyvern/credentials.toml}"
mkdir -p "$(dirname "$SKYVERN_CREDENTIALS_FILE")"
if [ ! -f "$SKYVERN_CREDENTIALS_FILE" ]; then
echo "Creating organization and API token..."
org_output=$(python scripts/create_organization.py Skyvern-Open-Source)
api_token=$(echo "$org_output" | awk '/token=/{gsub(/.*token='\''|'\''.*/, ""); print}')
echo -e "[skyvern]\nconfigs = [\n {\"env\" = \"local\", \"host\" = \"http://skyvern:8000/api/v1\", \"orgs\" = [{name=\"Skyvern\", cred=\"$api_token\"}]}\n]" > "$SKYVERN_CREDENTIALS_FILE"
echo "$SKYVERN_CREDENTIALS_FILE file updated with organization details."
fi
_kill_xvfb_on_term() {
kill -TERM $xvfb
}
# Setup a trap to catch SIGTERM and relay it to child processes
trap _kill_xvfb_on_term TERM
echo "Starting Xvfb..."
# delete the lock file if any
rm -f /tmp/.X99-lock
# Set display environment variable
export DISPLAY=:99
# Start Xvfb
Xvfb :99 -screen 0 1920x1080x16 &
xvfb=$!
DISPLAY=:99 xterm 2>/dev/null &
# Wait for Xvfb to be ready before starting x11vnc
for i in $(seq 1 10); do
xdpyinfo -display :99 >/dev/null 2>&1 && break
echo "Waiting for Xvfb to start (attempt $i/10)..."
sleep 1
done
if ! xdpyinfo -display :99 >/dev/null 2>&1; then
echo "ERROR: Xvfb failed to start on display :99 after 10 attempts"
exit 1
fi
echo "Starting x11vnc on display :99..."
# VNC runs without a password (-nopw) because port 5900 is not exposed outside
# the container. Browser streaming reaches users via websockify on port 6080.
mkdir -p /data/log
x11vnc -display :99 -forever -nopw -shared -rfbport 5900 -bg -o /dev/null 2>/data/log/x11vnc.err
echo "Starting websockify on port 6080 -> localhost:5900..."
websockify 6080 localhost:5900 --daemon
python run_streaming.py > /dev/null &
# Run the command and pass in all three arguments
python -m skyvern.forge