foxhunt/terraform/runpod/deploy.sh

#!/bin/bash
# Foxhunt Runpod Deployment Script
# Usage: ./deploy.sh [init|plan|apply|destroy|output|ssh|help]

set -e  # Exit on error

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

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# Helper functions
log_info() { echo -e "${BLUE}[INFO]${NC} $1"; }
log_success() { echo -e "${GREEN}[SUCCESS]${NC} $1"; }
log_warning() { echo -e "${YELLOW}[WARNING]${NC} $1"; }
log_error() { echo -e "${RED}[ERROR]${NC} $1"; }

# Check if terraform.tfvars exists
check_tfvars() {
    if [ ! -f "terraform.tfvars" ]; then
        log_error "terraform.tfvars not found!"
        log_info "Please copy terraform.tfvars.example and fill in the required values:"
        echo ""
        echo "  cp terraform.tfvars.example terraform.tfvars"
        echo "  vim terraform.tfvars"
        echo ""
        exit 1
    fi
}

# Check if OpenTofu or Terraform is installed
check_terraform() {
    if command -v tofu &> /dev/null; then
        TF_CMD="tofu"
        log_info "Using OpenTofu"
    elif command -v terraform &> /dev/null; then
        TF_CMD="terraform"
        log_info "Using Terraform"
    else
        log_error "Neither OpenTofu nor Terraform is installed!"
        log_info "Install OpenTofu: https://opentofu.org/docs/intro/install/"
        log_info "OR install Terraform: https://www.terraform.io/downloads"
        exit 1
    fi
}

# Initialize Terraform
cmd_init() {
    log_info "Initializing Terraform..."
    $TF_CMD init
    log_success "Initialization complete!"
}

# Plan deployment
cmd_plan() {
    check_tfvars
    log_info "Planning deployment..."
    $TF_CMD plan
    log_success "Plan complete! Review the changes above."
}

# Apply deployment
cmd_apply() {
    check_tfvars
    log_warning "This will deploy infrastructure to Runpod and incur costs."
    log_info "Estimated cost: $0.44/hr (Tesla V100) or $0.69/hr (RTX 4090)"
    echo ""
    read -p "Do you want to proceed? (yes/no): " confirm
    if [ "$confirm" != "yes" ]; then
        log_info "Deployment cancelled."
        exit 0
    fi

    log_info "Deploying to Runpod..."
    $TF_CMD apply

    log_success "Deployment complete!"
    echo ""
    log_info "Connection details:"
    $TF_CMD output connection_summary
}

# Destroy deployment
cmd_destroy() {
    log_warning "This will DELETE the pod and volume. ALL DATA WILL BE LOST!"
    echo ""
    read -p "Are you ABSOLUTELY SURE? (type 'yes' to confirm): " confirm
    if [ "$confirm" != "yes" ]; then
        log_info "Destruction cancelled."
        exit 0
    fi

    log_info "Destroying infrastructure..."
    $TF_CMD destroy

    log_success "Infrastructure destroyed."
}

# Show outputs
cmd_output() {
    log_info "Terraform outputs:"
    if [ -n "$1" ]; then
        $TF_CMD output "$1"
    else
        $TF_CMD output
    fi
}

# SSH into pod
cmd_ssh() {
    check_tfvars
    log_info "Getting SSH connection details..."
    SSH_CMD=$($TF_CMD output -raw pod_ssh_command 2>/dev/null || echo "")

    if [ -z "$SSH_CMD" ] || [ "$SSH_CMD" == "Public IP not enabled - cannot SSH" ]; then
        log_error "Public IP is not enabled or pod is not running."
        log_info "Enable public IP in terraform.tfvars: enable_public_ip = true"
        exit 1
    fi

    log_info "Connecting to pod..."
    eval "$SSH_CMD"
}

# Show help
cmd_help() {
    cat << EOF
Foxhunt Runpod Deployment Script

Usage: $0 [command]

Commands:
  init      Initialize Terraform (download providers)
  plan      Preview deployment changes (dry-run)
  apply     Deploy infrastructure to Runpod
  destroy   Destroy infrastructure (WARNING: data loss!)
  output    Show deployment outputs (e.g., IP, endpoints)
  ssh       SSH into the deployed pod
  help      Show this help message

Examples:
  # First-time setup
  $0 init
  $0 plan
  $0 apply

  # Check deployment
  $0 output connection_summary
  $0 ssh

  # Teardown
  $0 destroy

Documentation:
  - README.md (this directory)
  - RUNPOD_DEPLOYMENT_GUIDE.md (project root)
  - terraform.tfvars.example (configuration template)

Cost Estimates:
  - Tesla V100:  \$0.44/hr = \$316.80/month (24/7)
  - RTX 4090:    \$0.69/hr = \$496.80/month (24/7)
  - Volume:      \$0.10/GB/month

EOF
}

# Main command dispatcher
main() {
    check_terraform

    case "${1:-help}" in
        init)
            cmd_init
            ;;
        plan)
            cmd_plan
            ;;
        apply)
            cmd_apply
            ;;
        destroy)
            cmd_destroy
            ;;
        output)
            cmd_output "$2"
            ;;
        ssh)
            cmd_ssh
            ;;
        help|--help|-h)
            cmd_help
            ;;
        *)
            log_error "Unknown command: $1"
            echo ""
            cmd_help
            exit 1
            ;;
    esac
}

main "$@"