venus/dbus-generator-ramp/deploy.sh

#!/bin/bash
#
# Deploy script for Generator Current Ramp Controller
#
# Deploys a built package to a CerboGX device via SSH.
#
# Usage:
#   ./deploy.sh <cerbo-ip> [package.tar.gz]
#   ./deploy.sh 192.168.1.100                     # Uses latest package in current dir
#   ./deploy.sh 192.168.1.100 dbus-generator-ramp-1.0.0.tar.gz
#
# Prerequisites:
#   - SSH access enabled on CerboGX (Settings > General > SSH)
#   - Package built with ./build-package.sh
#

set -e

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color

# Script directory
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

# Default values
CERBO_IP=""
PACKAGE=""
SSH_USER="root"
REMOTE_DIR="/data"

# Print usage
usage() {
    echo "Usage: $0 <cerbo-ip> [OPTIONS] [package.tar.gz]"
    echo ""
    echo "Arguments:"
    echo "  cerbo-ip              IP address of the CerboGX"
    echo "  package.tar.gz        Package file (default: latest in current directory)"
    echo ""
    echo "Options:"
    echo "  --user USER           SSH user (default: root)"
    echo "  -h, --help            Show this help message"
    echo ""
    echo "Examples:"
    echo "  $0 192.168.1.100"
    echo "  $0 192.168.1.100 dbus-generator-ramp-1.2.0.tar.gz"
    echo ""
    echo "Prerequisites:"
    echo "  1. Enable SSH on CerboGX: Settings > General > SSH"
    echo "  2. Build package first: ./build-package.sh"
    exit 1
}

# Parse arguments
while [[ $# -gt 0 ]]; do
    case $1 in
        --user)
            SSH_USER="$2"
            shift 2
            ;;
        -h|--help)
            usage
            ;;
        -*)
            echo -e "${RED}Error: Unknown option: $1${NC}"
            usage
            ;;
        *)
            if [ -z "$CERBO_IP" ]; then
                CERBO_IP="$1"
            elif [ -z "$PACKAGE" ]; then
                PACKAGE="$1"
            else
                echo -e "${RED}Error: Too many arguments${NC}"
                usage
            fi
            shift
            ;;
    esac
done

# Check required arguments
if [ -z "$CERBO_IP" ]; then
    echo -e "${RED}Error: CerboGX IP address required${NC}"
    echo ""
    usage
fi

# Find package if not specified
if [ -z "$PACKAGE" ]; then
    # Look for latest package in script directory
    PACKAGE=$(ls -t "$SCRIPT_DIR"/dbus-generator-ramp-*.tar.gz 2>/dev/null | head -1)
    if [ -z "$PACKAGE" ]; then
        echo -e "${RED}Error: No package found. Run ./build-package.sh first${NC}"
        exit 1
    fi
fi

# Verify package exists
if [ ! -f "$PACKAGE" ]; then
    # Try in script directory
    if [ -f "$SCRIPT_DIR/$PACKAGE" ]; then
        PACKAGE="$SCRIPT_DIR/$PACKAGE"
    else
        echo -e "${RED}Error: Package not found: $PACKAGE${NC}"
        exit 1
    fi
fi

PACKAGE_NAME=$(basename "$PACKAGE")

echo "=================================================="
echo "Deploying to CerboGX"
echo "=================================================="
echo "Target:   $SSH_USER@$CERBO_IP"
echo "Package:  $PACKAGE_NAME"
echo ""

# Test SSH connection
echo -e "${YELLOW}1. Testing SSH connection...${NC}"
if ! ssh -o ConnectTimeout=5 -o BatchMode=yes "$SSH_USER@$CERBO_IP" "echo 'SSH OK'" 2>/dev/null; then
    echo -e "${RED}   SSH connection failed.${NC}"
    echo ""
    echo "   Troubleshooting:"
    echo "   - Verify CerboGX IP address: $CERBO_IP"
    echo "   - Enable SSH: Settings > General > SSH on the CerboGX"
    echo "   - Check password/key authentication"
    echo ""
    echo "   Try manual connection:"
    echo "   ssh $SSH_USER@$CERBO_IP"
    exit 1
fi
echo -e "${GREEN}   SSH connection OK${NC}"

# Copy package
echo -e "${YELLOW}2. Copying package to CerboGX...${NC}"
scp "$PACKAGE" "$SSH_USER@$CERBO_IP:$REMOTE_DIR/"
echo -e "${GREEN}   Package copied${NC}"

# Install on CerboGX
echo -e "${YELLOW}3. Installing on CerboGX...${NC}"
ssh "$SSH_USER@$CERBO_IP" bash <<EOF
set -e
cd $REMOTE_DIR

# Stop existing service if running
if [ -d /service/dbus-generator-ramp ]; then
    echo "   Stopping existing service..."
    svc -d /service/dbus-generator-ramp 2>/dev/null || true
    # Wait for service to fully stop and release D-Bus name
    sleep 3
fi

# Remove old installation directory (but keep learned data)
if [ -d $REMOTE_DIR/dbus-generator-ramp ]; then
    echo "   Backing up learned model..."
    if [ -f $REMOTE_DIR/dbus-generator-ramp/learned_model.json ]; then
        cp $REMOTE_DIR/dbus-generator-ramp/learned_model.json /tmp/learned_model.json.bak 2>/dev/null || true
    fi
    echo "   Removing old installation..."
    rm -rf $REMOTE_DIR/dbus-generator-ramp
fi

# Extract new package
echo "   Extracting package..."
tar -xzf $PACKAGE_NAME

# Restore learned model if it existed
if [ -f /tmp/learned_model.json.bak ]; then
    echo "   Restoring learned model..."
    mkdir -p $REMOTE_DIR/dbus-generator-ramp
    mv /tmp/learned_model.json.bak $REMOTE_DIR/dbus-generator-ramp/learned_model.json
fi

# Run install script
echo "   Running install.sh..."
cd $REMOTE_DIR/dbus-generator-ramp
./install.sh

# Clean up package file
rm -f $REMOTE_DIR/$PACKAGE_NAME
EOF

echo -e "${GREEN}   Installation complete${NC}"

# Check service status
echo -e "${YELLOW}4. Checking service status...${NC}"
sleep 2
ssh "$SSH_USER@$CERBO_IP" bash <<'EOF'
if command -v svstat >/dev/null 2>&1; then
    echo ""
    svstat /service/dbus-generator-ramp 2>/dev/null || echo "   Service not yet supervised"
    echo ""
    echo "Recent logs:"
    if [ -f /var/log/dbus-generator-ramp/current ]; then
        cat /var/log/dbus-generator-ramp/current | tai64nlocal 2>/dev/null | tail -10
    else
        echo "   No logs yet"
    fi
fi
EOF

echo ""
echo "=================================================="
echo -e "${GREEN}Deployment complete!${NC}"
echo "=================================================="
echo ""
echo "Useful commands (on CerboGX):"
echo "  svstat /service/dbus-generator-ramp"
echo "  tail -F /var/log/dbus-generator-ramp/current | tai64nlocal"
echo "  svc -t /service/dbus-generator-ramp   # restart"
echo "  svc -d /service/dbus-generator-ramp   # stop"
echo ""