mirror of
https://github.com/OpenRouterTeam/spawn.git
synced 2026-05-05 15:40:47 +00:00
f9117cf7b9
- Extract resolvePrompt() from main() in cli/src/index.ts (98 -> 62 lines) Separates prompt flag parsing/file-reading from command dispatch - Extract _validate_oauth_server_args() and _generate_oauth_html() from start_oauth_server() in shared/common.sh (81 -> 52 lines) Separates validation/HTML generation from server startup - Bump CLI version to 0.2.11 Agent: complexity-hunter Co-authored-by: A <6723574+louisgv@users.noreply.github.com> Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
1688 lines
58 KiB
Bash
1688 lines
58 KiB
Bash
#!/bin/bash
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# shellcheck disable=SC2154
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# Shared bash functions used across all spawn scripts
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# Provider-agnostic utilities for logging, input, OAuth, etc.
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#
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# This file is meant to be sourced by cloud provider-specific common.sh files.
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# It does not set bash flags (like set -eo pipefail) as those should be set
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# by the scripts that source this file.
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# ============================================================
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# Color definitions and logging
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# ============================================================
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# Use non-readonly vars to avoid errors if sourced multiple times
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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NC='\033[0m' # No Color
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# Print colored messages (to stderr so they don't pollute command substitution output)
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log_info() {
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printf '%b\n' "${GREEN}${1}${NC}" >&2
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}
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log_warn() {
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printf '%b\n' "${YELLOW}${1}${NC}" >&2
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}
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log_error() {
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printf '%b\n' "${RED}${1}${NC}" >&2
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}
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# ============================================================
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# Configurable timing constants
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# ============================================================
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# Polling interval for OAuth code waiting and other wait loops
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# Set SPAWN_POLL_INTERVAL=0.1 for faster testing, or higher for slow networks
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POLL_INTERVAL="${SPAWN_POLL_INTERVAL:-1}"
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# ============================================================
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# Dependency checks
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# ============================================================
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# Check if Python 3 is available (required for JSON parsing throughout Spawn)
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check_python_available() {
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if ! command -v python3 &> /dev/null; then
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log_error "Python 3 is required but not installed"
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log_error ""
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log_error "Spawn uses Python 3 for JSON parsing and API interactions."
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log_error ""
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log_error "Install Python 3:"
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log_error " Ubuntu/Debian: sudo apt-get update && sudo apt-get install -y python3"
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log_error " Fedora/RHEL: sudo dnf install -y python3"
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log_error " macOS: brew install python3"
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log_error " Arch Linux: sudo pacman -S python"
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log_error ""
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return 1
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fi
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return 0
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}
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# ============================================================
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# Input handling
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# ============================================================
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# Safe read function that works in both interactive and non-interactive modes
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safe_read() {
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local prompt="${1}"
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local result=""
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if [[ -t 0 ]]; then
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# stdin is a terminal - read directly
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read -r -p "${prompt}" result
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elif echo -n "" > /dev/tty 2>/dev/null; then
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# /dev/tty is functional - use it
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read -r -p "${prompt}" result < /dev/tty
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else
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# No interactive input available
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log_error "Cannot prompt for input: no interactive terminal available"
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log_error ""
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log_error "Running in non-interactive mode (pipe, background job, or automated script)."
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log_error "Set required environment variables before running spawn."
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log_error ""
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log_error "Example: OPENROUTER_API_KEY=sk-or-v1-... spawn claude sprite"
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return 1
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fi
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echo "${result}"
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}
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# ============================================================
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# Network utilities
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# ============================================================
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# Listen on a port with netcat (handles busybox/Termux nc requiring -p flag)
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# Find a working Node.js runtime (bun preferred, then node)
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find_node_runtime() {
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if command -v bun &>/dev/null; then echo "bun"; return 0; fi
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if command -v node &>/dev/null; then echo "node"; return 0; fi
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return 1
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}
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# Open browser to URL (supports macOS, Linux, Termux)
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open_browser() {
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local url=${1}
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if command -v termux-open-url &> /dev/null; then
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termux-open-url "${url}" </dev/null
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elif command -v open &> /dev/null; then
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open "${url}" </dev/null
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elif command -v xdg-open &> /dev/null; then
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xdg-open "${url}" </dev/null
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else
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log_warn "Please open: ${url}"
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fi
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}
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# Validate model ID to prevent command injection
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validate_model_id() {
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local model_id="${1}"
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if [[ -z "${model_id}" ]]; then return 0; fi
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if [[ ! "${model_id}" =~ ^[a-zA-Z0-9/_:.-]+$ ]]; then
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log_error "Invalid model ID: '${model_id}'"
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log_error "Model IDs should only contain: letters, numbers, /, -, _, :, ."
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log_error "Browse valid models at: https://openrouter.ai/models"
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return 1
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fi
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return 0
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}
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# Helper to show server name validation requirements
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show_server_name_requirements() {
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log_error "Requirements: 3-63 characters, alphanumeric + dash, no leading/trailing dash"
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}
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# Validate server/sprite name to prevent injection and ensure cloud provider compatibility
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# Server names must be 3-63 characters, alphanumeric + dash, no leading/trailing dash
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validate_server_name() {
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local server_name="${1}"
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if [[ -z "${server_name}" ]]; then
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log_error "Server name cannot be empty"
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return 1
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fi
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local name_length=${#server_name}
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# Check length (3-63 characters)
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if [[ ${name_length} -lt 3 ]] || [[ ${name_length} -gt 63 ]]; then
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local constraint
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if [[ ${name_length} -lt 3 ]]; then
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constraint="too short (minimum 3)"
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else
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constraint="too long (maximum 63)"
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fi
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log_error "Server name ${constraint}: '${server_name}'"
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show_server_name_requirements
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return 1
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fi
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# Check for valid characters (alphanumeric + dash only)
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if [[ ! "${server_name}" =~ ^[a-zA-Z0-9-]+$ ]]; then
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log_error "Invalid server name: '${server_name}' (must contain only alphanumeric characters and dashes)"
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show_server_name_requirements
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return 1
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fi
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# Check no leading or trailing dash
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if [[ "${server_name}" =~ ^- ]] || [[ "${server_name}" =~ -$ ]]; then
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log_error "Invalid server name: '${server_name}' (cannot start or end with dash)"
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show_server_name_requirements
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return 1
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fi
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return 0
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}
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# Validate API token to prevent command injection
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# Allows alphanumeric, dashes, underscores, and common token separators
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# Blocks shell metacharacters: ; ' " < > | & $ ` \ ( )
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validate_api_token() {
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local token="${1}"
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if [[ -z "${token}" ]]; then
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log_error "API token cannot be empty"
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log_error "Please provide a valid API token"
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return 1
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fi
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# Block shell metacharacters that could enable command injection
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if [[ "${token}" =~ [\;\'\"\<\>\|\&\$\`\\\(\)] ]]; then
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log_error "Invalid token format: contains shell metacharacters"
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log_error "Tokens should not contain: ; ' \" < > | & \$ \` \\ ( )"
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log_error "Copy the token directly from your provider's dashboard"
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return 1
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fi
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return 0
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}
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# Validate region/location name (cloud provider regions, datacenters, zones)
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# Alphanumeric, hyphens, underscores only, 1-63 chars
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validate_region_name() {
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local region="${1}"
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if [[ -z "${region}" ]]; then
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log_error "Region name cannot be empty"
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return 1
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fi
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if [[ ! "${region}" =~ ^[a-zA-Z0-9_-]{1,63}$ ]]; then
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log_error "Invalid region name: '${region}'"
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log_error "Region names must be 1-63 characters: alphanumeric, hyphens, underscores only"
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return 1
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fi
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return 0
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}
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# Validate resource name (generic: server types, sizes, plans, etc.)
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# Alphanumeric, hyphens, underscores, dots, 1-63 chars
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validate_resource_name() {
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local name="${1}"
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if [[ -z "${name}" ]]; then
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log_error "Resource name cannot be empty"
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return 1
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fi
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if [[ ! "${name}" =~ ^[a-zA-Z0-9_.-]{1,63}$ ]]; then
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log_error "Invalid resource name: '${name}'"
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log_error "Resource names must be 1-63 characters: alphanumeric, hyphens, underscores, dots only"
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return 1
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fi
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return 0
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}
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# Validated read wrapper - reads input and validates it with a validator function
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# Usage: validated_read "prompt" validator_function_name
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# Returns: Validated input via stdout, or exits on error/empty input
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# Example: api_key=$(validated_read "Enter API key: " validate_api_token)
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validated_read() {
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local prompt="${1}"
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local validator="${2}"
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local value
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while true; do
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value=$(safe_read "${prompt}") || return 1
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if [[ -z "${value}" ]]; then
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return 1
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fi
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if "${validator}" "${value}"; then
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echo "${value}"
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return 0
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fi
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log_warn "Invalid input. Please try again."
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done
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}
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# Generic function to get resource name from environment or prompt
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# Usage: get_resource_name ENV_VAR_NAME PROMPT_TEXT
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# Returns: Resource name via stdout
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# Example: get_resource_name "LIGHTSAIL_SERVER_NAME" "Enter Lightsail instance name: "
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get_resource_name() {
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local env_var_name="${1}"
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local prompt_text="${2}"
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local resource_value="${!env_var_name}"
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if [[ -n "${resource_value}" ]]; then
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log_info "Using ${prompt_text%:*} from environment: ${resource_value}"
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echo "${resource_value}"
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return 0
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fi
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local name
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name=$(safe_read "${prompt_text}")
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if [[ -z "${name}" ]]; then
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log_error "${prompt_text%:*} is required but not provided"
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log_error ""
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log_error "For non-interactive usage, set the environment variable:"
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log_error " ${env_var_name}=your-value spawn ..."
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return 1
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fi
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echo "${name}"
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}
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# Interactively prompt for model ID with validation
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# Usage: get_model_id_interactive [default_model] [agent_name]
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# Returns: Model ID via stdout
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# Example: MODEL_ID=$(get_model_id_interactive "openrouter/auto" "Aider")
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get_model_id_interactive() {
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local default_model="${1:-openrouter/auto}"
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local agent_name="${2:-}"
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echo ""
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log_warn "Browse models at: https://openrouter.ai/models"
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if [[ -n "${agent_name}" ]]; then
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log_warn "Which model would you like to use with ${agent_name}?"
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else
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log_warn "Which model would you like to use?"
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fi
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local model_id=""
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model_id=$(safe_read "Enter model ID [${default_model}]: ") || model_id=""
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model_id="${model_id:-${default_model}}"
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if ! validate_model_id "${model_id}"; then
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log_error "Exiting due to invalid model ID"
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return 1
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fi
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echo "${model_id}"
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}
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# ============================================================
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# OpenRouter authentication
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# ============================================================
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# Manually prompt for API key
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get_openrouter_api_key_manual() {
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echo ""
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log_warn "Manual API Key Entry"
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printf '%b\n' "${YELLOW}Get your API key from: https://openrouter.ai/settings/keys${NC}"
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echo ""
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local api_key=""
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while [[ -z "${api_key}" ]]; do
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api_key=$(safe_read "Enter your OpenRouter API key: ") || return 1
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# Basic validation - OpenRouter keys typically start with "sk-or-"
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if [[ -z "${api_key}" ]]; then
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log_error "API key cannot be empty"
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elif [[ ! "${api_key}" =~ ^sk-or-v1-[a-f0-9]{64}$ ]]; then
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log_warn "Warning: API key format doesn't match expected pattern (sk-or-v1-...)"
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local confirm
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confirm=$(safe_read "Use this key anyway? (y/N): ") || return 1
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if [[ "${confirm}" =~ ^[Yy]$ ]]; then
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break
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else
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api_key=""
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fi
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fi
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done
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log_info "API key accepted!"
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echo "${api_key}"
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}
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# Validate port number for OAuth server
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# SECURITY: Prevents injection attacks via port parameter
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validate_oauth_port() {
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local port="${1}"
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# Ensure port is a valid integer
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if [[ ! "${port}" =~ ^[0-9]+$ ]]; then
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log_error "Invalid port number: '${port}' (must be numeric)"
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return 1
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fi
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# Ensure port is in valid range (1024-65535, avoiding privileged ports)
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if [[ "${port}" -lt 1024 ]] || [[ "${port}" -gt 65535 ]]; then
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log_error "Invalid port number: ${port} (must be between 1024-65535)"
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return 1
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fi
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return 0
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}
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# Generate OAuth callback HTML pages (success and error)
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# Sets OAUTH_SUCCESS_HTML and OAUTH_ERROR_HTML variables
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_generate_oauth_html() {
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local css='body{font-family:system-ui,-apple-system,sans-serif;display:flex;justify-content:center;align-items:center;height:100vh;margin:0;background:#1a1a2e}.card{text-align:center;color:#fff}h1{margin:0 0 8px;font-size:1.6rem}p{margin:0 0 6px;color:#ffffffcc;font-size:1rem}'
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OAUTH_SUCCESS_HTML="<html><head><style>${css}h1{color:#00d4aa}</style></head><body><div class=\"card\"><h1>Authentication Successful!</h1><p>You can close this tab</p></div><script>setTimeout(function(){try{window.close()}catch(e){}},3000)</script></body></html>"
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OAUTH_ERROR_HTML="<html><head><style>${css}h1{color:#d9534f}</style></head><body><div class=\"card\"><h1>Authentication Failed</h1><p>Invalid or missing state parameter (CSRF protection)</p><p>Please try again</p></div></body></html>"
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}
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# Validate OAuth server prerequisites (port, state token, runtime)
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# Sets OAUTH_RUNTIME and OAUTH_STATE variables on success
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# $1=starting_port $2=state_file
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_validate_oauth_server_args() {
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local starting_port="${1}"
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local state_file="${2}"
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OAUTH_RUNTIME=$(find_node_runtime) || { log_warn "No Node.js runtime found"; return 1; }
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# SECURITY: Validate port number to prevent injection
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if ! validate_oauth_port "${starting_port}"; then
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log_error "OAuth server port validation failed"
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return 1
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fi
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# SECURITY: Read CSRF state token for validation
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OAUTH_STATE=$(cat "${state_file}" 2>/dev/null || echo "")
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if [[ -z "${OAUTH_STATE}" ]]; then
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log_error "CSRF state token file is missing or empty"
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return 1
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fi
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}
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# Start OAuth callback server using Node.js/Bun HTTP server
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# Proper HTTP server — handles multiple connections, favicon requests, etc.
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# Tries a range of ports if the initial port is busy
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# $1=starting_port $2=code_file $3=port_file (writes actual port used) $4=state_file (CSRF token)
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# Returns: server PID
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# SECURITY: Validates port number and CSRF state parameter
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start_oauth_server() {
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local starting_port="${1}"
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local code_file="${2}"
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local port_file="${3}"
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local state_file="${4}"
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_validate_oauth_server_args "${starting_port}" "${state_file}" || return 1
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local runtime="${OAUTH_RUNTIME}"
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local expected_state="${OAUTH_STATE}"
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_generate_oauth_html
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local oauth_success_html="${OAUTH_SUCCESS_HTML}"
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local oauth_error_html="${OAUTH_ERROR_HTML}"
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"${runtime}" -e "
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const http = require('http');
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const fs = require('fs');
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const url = require('url');
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const expectedState = '${expected_state}';
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const html = '${oauth_success_html}';
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const errorHtml = '${oauth_error_html}';
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const server = http.createServer((req, res) => {
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const parsed = url.parse(req.url, true);
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if (parsed.pathname === '/callback' && parsed.query.code) {
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// SECURITY: Validate CSRF state parameter
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if (!parsed.query.state || parsed.query.state !== expectedState) {
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res.writeHead(403, {'Content-Type':'text/html','Connection':'close'});
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res.end(errorHtml);
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setTimeout(() => { server.close(); process.exit(1); }, 500);
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return;
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}
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fs.writeFileSync('${code_file}', parsed.query.code);
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res.writeHead(200, {'Content-Type':'text/html','Connection':'close'});
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res.end(html);
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setTimeout(() => { server.close(); process.exit(0); }, 500);
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} else {
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res.writeHead(200, {'Content-Type':'text/html'});
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res.end('<html><body>Waiting for OAuth callback...</body></html>');
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}
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});
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// Try port range: starting_port, starting_port+1, ..., starting_port+10
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// SECURITY: Port number validated in bash before interpolation
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let currentPort = ${starting_port};
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const maxPort = ${starting_port} + 10;
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function tryListen() {
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server.listen(currentPort, '127.0.0.1', () => {
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fs.writeFileSync('${port_file}', currentPort.toString());
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fs.writeFileSync('/dev/fd/1', '');
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});
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}
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server.on('error', (err) => {
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if (err.code === 'EADDRINUSE' && currentPort < maxPort) {
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currentPort++;
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tryListen();
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} else {
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process.exit(1);
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}
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});
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setTimeout(() => process.exit(0), 300000);
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tryListen();
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" </dev/null >/dev/null 2>&1 &
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echo $!
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}
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# Wait for OAuth code with timeout, returns 0 if code received
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wait_for_oauth_code() {
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local code_file="${1}"
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local timeout="${2:-120}"
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local elapsed=0
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log_warn "Waiting for authentication in browser (this usually takes 10-30 seconds, timeout: ${timeout}s)..."
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|
while [[ ! -f "${code_file}" ]] && [[ ${elapsed} -lt ${timeout} ]]; do
|
|
sleep "${POLL_INTERVAL}"
|
|
elapsed=$((elapsed + POLL_INTERVAL))
|
|
done
|
|
|
|
[[ -f "${code_file}" ]]
|
|
}
|
|
|
|
# Exchange OAuth code for API key
|
|
exchange_oauth_code() {
|
|
local oauth_code="${1}"
|
|
|
|
local key_response
|
|
key_response=$(curl -s --max-time 30 -X POST "https://openrouter.ai/api/v1/auth/keys" \
|
|
-H "Content-Type: application/json" \
|
|
-d "{\"code\": \"${oauth_code}\"}")
|
|
|
|
local api_key
|
|
api_key=$(echo "${key_response}" | grep -o '"key":"[^"]*"' | sed 's/"key":"//;s/"$//')
|
|
|
|
if [[ -z "${api_key}" ]]; then
|
|
log_error "Failed to exchange OAuth code for API key"
|
|
log_warn "Server response: ${key_response}"
|
|
log_warn "This may indicate the OAuth code expired or was already used"
|
|
log_warn "Please try again, or set OPENROUTER_API_KEY manually"
|
|
return 1
|
|
fi
|
|
|
|
echo "${api_key}"
|
|
}
|
|
|
|
# Clean up OAuth session resources
|
|
cleanup_oauth_session() {
|
|
local server_pid="${1}"
|
|
local oauth_dir="${2}"
|
|
|
|
if [[ -n "${server_pid}" ]]; then
|
|
kill "${server_pid}" 2>/dev/null || true
|
|
wait "${server_pid}" 2>/dev/null || true
|
|
fi
|
|
|
|
if [[ -n "${oauth_dir}" && -d "${oauth_dir}" ]]; then
|
|
rm -rf "${oauth_dir}"
|
|
fi
|
|
}
|
|
|
|
# Check network connectivity to OpenRouter
|
|
# Returns 0 if reachable, 1 if network is unreachable
|
|
check_openrouter_connectivity() {
|
|
local host="openrouter.ai"
|
|
local port="443"
|
|
local timeout=5
|
|
|
|
# Try curl with short timeout if available
|
|
if command -v curl &> /dev/null; then
|
|
if curl -s --connect-timeout "${timeout}" --max-time "${timeout}" "https://${host}" -o /dev/null 2>/dev/null; then
|
|
return 0
|
|
fi
|
|
fi
|
|
|
|
# Fallback to nc/telnet test
|
|
if command -v nc &> /dev/null; then
|
|
if timeout "${timeout}" nc -z "${host}" "${port}" 2>/dev/null; then
|
|
return 0
|
|
fi
|
|
elif command -v timeout &> /dev/null && command -v bash &> /dev/null; then
|
|
# Bash TCP socket test as last resort
|
|
if timeout "${timeout}" bash -c "exec 3<>/dev/tcp/${host}/${port}" 2>/dev/null; then
|
|
return 0
|
|
fi
|
|
fi
|
|
|
|
return 1
|
|
}
|
|
|
|
# Start OAuth server and wait for it to be ready
|
|
# Returns: "port_number" on success, "" on failure (cleanup handled by caller)
|
|
start_and_verify_oauth_server() {
|
|
local callback_port="${1}"
|
|
local code_file="${2}"
|
|
local port_file="${3}"
|
|
local state_file="${4}"
|
|
local server_pid="${5}"
|
|
|
|
sleep "${POLL_INTERVAL}"
|
|
if ! kill -0 "${server_pid}" 2>/dev/null; then
|
|
log_warn "Failed to start OAuth server - ports ${callback_port}-$((callback_port + 10)) may be in use"
|
|
log_warn "Try closing other dev servers or set OPENROUTER_API_KEY to skip OAuth"
|
|
return 1
|
|
fi
|
|
|
|
# Wait for port file to be created (server successfully bound to a port)
|
|
local wait_count=0
|
|
while [[ ! -f "${port_file}" ]] && [[ ${wait_count} -lt 10 ]]; do
|
|
sleep 0.2
|
|
wait_count=$((wait_count + 1))
|
|
done
|
|
|
|
if [[ ! -f "${port_file}" ]]; then
|
|
log_warn "OAuth server failed to allocate a port after 2 seconds"
|
|
log_warn "Another process may be using ports ${callback_port}-$((callback_port + 10))"
|
|
return 1
|
|
fi
|
|
|
|
cat "${port_file}"
|
|
}
|
|
|
|
# Validate OAuth prerequisites (network, Node.js runtime)
|
|
# Returns 0 if all checks pass, 1 otherwise
|
|
_check_oauth_prerequisites() {
|
|
if ! check_openrouter_connectivity; then
|
|
log_warn "Cannot reach openrouter.ai - network may be unavailable"
|
|
log_warn "Please check your internet connection and try again"
|
|
log_warn "Alternatively, set OPENROUTER_API_KEY in your environment to skip OAuth"
|
|
return 1
|
|
fi
|
|
|
|
local runtime
|
|
runtime=$(find_node_runtime)
|
|
if [[ -z "${runtime}" ]]; then
|
|
log_warn "No Node.js runtime (bun/node) found - required for the OAuth callback server"
|
|
log_warn "Install one with: brew install node OR curl -fsSL https://bun.sh/install | bash"
|
|
return 1
|
|
fi
|
|
|
|
return 0
|
|
}
|
|
|
|
# Start OAuth server and return actual port, cleanup on failure
|
|
# Sets server_pid and returns 0 on success, 1 on failure
|
|
_setup_oauth_server() {
|
|
local callback_port="${1}"
|
|
local code_file="${2}"
|
|
local port_file="${3}"
|
|
local state_file="${4}"
|
|
|
|
log_warn "Starting local OAuth server (trying ports ${callback_port}-$((callback_port + 10)))..."
|
|
local server_pid
|
|
server_pid=$(start_oauth_server "${callback_port}" "${code_file}" "${port_file}" "${state_file}")
|
|
|
|
local actual_port
|
|
actual_port=$(start_and_verify_oauth_server "${callback_port}" "${code_file}" "${port_file}" "${state_file}" "${server_pid}")
|
|
if [[ -z "${actual_port}" ]]; then
|
|
return 1
|
|
fi
|
|
|
|
log_info "OAuth server listening on port ${actual_port}"
|
|
echo "${actual_port}"
|
|
return 0
|
|
}
|
|
|
|
# Wait for OAuth code with timeout and cleanup on failure
|
|
# Returns 0 on success, 1 on failure
|
|
_wait_for_oauth() {
|
|
local code_file="${1}"
|
|
|
|
if ! wait_for_oauth_code "${code_file}" 120; then
|
|
log_warn "OAuth timeout - no response received"
|
|
return 1
|
|
fi
|
|
return 0
|
|
}
|
|
|
|
# Try OAuth flow (orchestrates the helper functions above)
|
|
# SECURITY: Generates CSRF state token to prevent OAuth code interception
|
|
_generate_csrf_state() {
|
|
if command -v openssl &>/dev/null; then
|
|
openssl rand -hex 16
|
|
elif [[ -r /dev/urandom ]]; then
|
|
od -An -N16 -tx1 /dev/urandom | tr -d ' \n'
|
|
else
|
|
# Fallback: use timestamp + random
|
|
printf '%s%04x%04x' "$(date +%s)" $RANDOM $RANDOM
|
|
fi
|
|
}
|
|
|
|
try_oauth_flow() {
|
|
local callback_port=${1:-5180}
|
|
|
|
log_warn "Attempting OAuth authentication..."
|
|
|
|
# Check prerequisites
|
|
if ! _check_oauth_prerequisites; then
|
|
return 1
|
|
fi
|
|
|
|
local oauth_dir
|
|
oauth_dir=$(mktemp -d)
|
|
local code_file="${oauth_dir}/code"
|
|
local port_file="${oauth_dir}/port"
|
|
local state_file="${oauth_dir}/state"
|
|
|
|
# SECURITY: Generate random CSRF state token (32 hex chars = 128 bits)
|
|
local csrf_state
|
|
csrf_state=$(_generate_csrf_state)
|
|
echo "${csrf_state}" > "${state_file}"
|
|
chmod 600 "${state_file}"
|
|
|
|
# Start server
|
|
local actual_port
|
|
actual_port=$(_setup_oauth_server "${callback_port}" "${code_file}" "${port_file}" "${state_file}") || {
|
|
cleanup_oauth_session "" "${oauth_dir}"
|
|
return 1
|
|
}
|
|
|
|
# Get server PID from the port file
|
|
local server_pid
|
|
server_pid=$(pgrep -f "start_oauth_server" | tail -1)
|
|
|
|
# Open browser with CSRF state parameter
|
|
local callback_url="http://localhost:${actual_port}/callback"
|
|
local auth_url="https://openrouter.ai/auth?callback_url=${callback_url}&state=${csrf_state}"
|
|
log_warn "Opening browser to authenticate with OpenRouter..."
|
|
open_browser "${auth_url}"
|
|
|
|
# Wait for code
|
|
if ! _wait_for_oauth "${code_file}"; then
|
|
cleanup_oauth_session "${server_pid}" "${oauth_dir}"
|
|
log_warn "OAuth timed out after 120 seconds. Common causes:"
|
|
log_warn " - Browser did not open (try visiting the URL manually)"
|
|
log_warn " - Authentication was not completed in the browser"
|
|
log_warn " - Firewall or proxy blocked the local callback on port ${actual_port}"
|
|
return 1
|
|
fi
|
|
|
|
local oauth_code
|
|
oauth_code=$(cat "${code_file}")
|
|
cleanup_oauth_session "${server_pid}" "${oauth_dir}"
|
|
|
|
# Exchange code for API key
|
|
log_warn "Exchanging OAuth code for API key..."
|
|
local api_key
|
|
api_key=$(exchange_oauth_code "${oauth_code}") || return 1
|
|
|
|
log_info "Successfully obtained OpenRouter API key via OAuth!"
|
|
echo "${api_key}"
|
|
}
|
|
|
|
# Main function: Try OAuth, fallback to manual entry
|
|
get_openrouter_api_key_oauth() {
|
|
local callback_port=${1:-5180}
|
|
|
|
# Try OAuth flow first
|
|
local api_key
|
|
api_key=$(try_oauth_flow "${callback_port}")
|
|
|
|
if [[ -n "${api_key}" ]]; then
|
|
echo "${api_key}"
|
|
return 0
|
|
fi
|
|
|
|
# OAuth failed, offer manual entry
|
|
echo ""
|
|
log_warn "OAuth authentication was not completed"
|
|
log_warn "You can enter your API key manually instead"
|
|
log_warn "Get a free key at: https://openrouter.ai/settings/keys"
|
|
echo ""
|
|
local manual_choice
|
|
manual_choice=$(safe_read "Would you like to enter your API key manually? (Y/n): ") || {
|
|
log_error "Cannot prompt for manual entry in non-interactive mode"
|
|
log_warn "Set OPENROUTER_API_KEY environment variable for non-interactive usage"
|
|
return 1
|
|
}
|
|
|
|
if [[ ! "${manual_choice}" =~ ^[Nn]$ ]]; then
|
|
api_key=$(get_openrouter_api_key_manual)
|
|
echo "${api_key}"
|
|
return 0
|
|
else
|
|
log_error "Authentication cancelled by user"
|
|
log_error ""
|
|
log_error "An OpenRouter API key is required to use spawn."
|
|
log_error "Get your free API key at: https://openrouter.ai/settings/keys"
|
|
log_error ""
|
|
log_error "For non-interactive usage, set: OPENROUTER_API_KEY=sk-or-v1-..."
|
|
return 1
|
|
fi
|
|
}
|
|
|
|
# ============================================================
|
|
# Environment injection helpers
|
|
# ============================================================
|
|
|
|
# Generate environment variable config content
|
|
# Usage: generate_env_config KEY1=val1 KEY2=val2 ...
|
|
# Outputs the env config to stdout
|
|
generate_env_config() {
|
|
echo ""
|
|
echo "# [spawn:env]"
|
|
for env_pair in "$@"; do
|
|
echo "export ${env_pair}"
|
|
done
|
|
}
|
|
|
|
# Inject environment variables into remote server's shell config (SSH-based clouds)
|
|
# Usage: inject_env_vars_ssh SERVER_IP UPLOAD_FUNC RUN_FUNC KEY1=val1 KEY2=val2 ...
|
|
# Example: inject_env_vars_ssh "$DO_SERVER_IP" upload_file run_server \
|
|
# "OPENROUTER_API_KEY=$OPENROUTER_API_KEY" \
|
|
# "ANTHROPIC_BASE_URL=https://openrouter.ai/api"
|
|
inject_env_vars_ssh() {
|
|
local server_ip="${1}"
|
|
local upload_func="${2}"
|
|
local run_func="${3}"
|
|
shift 3
|
|
|
|
local env_temp
|
|
env_temp=$(mktemp)
|
|
chmod 600 "${env_temp}"
|
|
track_temp_file "${env_temp}"
|
|
|
|
generate_env_config "$@" > "${env_temp}"
|
|
|
|
# Upload and append to .zshrc
|
|
"${upload_func}" "${server_ip}" "${env_temp}" "/tmp/env_config"
|
|
"${run_func}" "${server_ip}" "cat /tmp/env_config >> ~/.zshrc && rm /tmp/env_config"
|
|
|
|
# Note: temp file will be cleaned up by trap handler
|
|
}
|
|
|
|
# Inject environment variables for providers without SSH (modal, e2b, sprite)
|
|
# For providers where upload_file and run_server don't take server_ip as first arg
|
|
# Usage: inject_env_vars_local upload_file run_server KEY1=VAL1 KEY2=VAL2 ...
|
|
# Example: inject_env_vars_local upload_file run_server \
|
|
# "OPENROUTER_API_KEY=$OPENROUTER_API_KEY" \
|
|
# "ANTHROPIC_BASE_URL=https://openrouter.ai/api"
|
|
inject_env_vars_local() {
|
|
local upload_func="${1}"
|
|
local run_func="${2}"
|
|
shift 2
|
|
|
|
local env_temp
|
|
env_temp=$(mktemp)
|
|
chmod 600 "${env_temp}"
|
|
track_temp_file "${env_temp}"
|
|
|
|
generate_env_config "$@" > "${env_temp}"
|
|
|
|
# Upload and append to .zshrc
|
|
"${upload_func}" "${env_temp}" "/tmp/env_config"
|
|
"${run_func}" "cat /tmp/env_config >> ~/.zshrc && rm /tmp/env_config"
|
|
|
|
# Note: temp file will be cleaned up by trap handler
|
|
}
|
|
|
|
# ============================================================
|
|
# Resource cleanup trap handlers
|
|
# ============================================================
|
|
|
|
# Array to track temporary files for cleanup
|
|
CLEANUP_TEMP_FILES=()
|
|
|
|
# Track a temporary file for cleanup on exit
|
|
# Usage: track_temp_file PATH
|
|
track_temp_file() {
|
|
local temp_file="${1}"
|
|
CLEANUP_TEMP_FILES+=("${temp_file}")
|
|
}
|
|
|
|
# Cleanup function for temporary files
|
|
# Called automatically on EXIT, INT, TERM signals
|
|
cleanup_temp_files() {
|
|
local exit_code=$?
|
|
|
|
for temp_file in "${CLEANUP_TEMP_FILES[@]}"; do
|
|
if [[ -f "${temp_file}" ]]; then
|
|
# Securely remove temp files (may contain credentials)
|
|
shred -f -u "${temp_file}" 2>/dev/null || rm -f "${temp_file}"
|
|
fi
|
|
done
|
|
|
|
return "${exit_code}"
|
|
}
|
|
|
|
# Register cleanup trap handler
|
|
# Call this at the start of scripts that create temp files
|
|
register_cleanup_trap() {
|
|
trap cleanup_temp_files EXIT INT TERM
|
|
}
|
|
|
|
# ============================================================
|
|
# SSH configuration
|
|
# ============================================================
|
|
|
|
# Default SSH options for all cloud providers
|
|
# Clouds can override this if they need provider-specific settings
|
|
readonly SSH_OPTS="-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o LogLevel=ERROR -i ${HOME}/.ssh/id_ed25519"
|
|
|
|
# ============================================================
|
|
# SSH key management helpers
|
|
# ============================================================
|
|
|
|
# Generate SSH key if it doesn't exist
|
|
# Usage: generate_ssh_key_if_missing KEY_PATH
|
|
generate_ssh_key_if_missing() {
|
|
local key_path="${1}"
|
|
if [[ -f "${key_path}" ]]; then
|
|
return 0
|
|
fi
|
|
log_warn "Generating SSH key..."
|
|
mkdir -p "$(dirname "${key_path}")"
|
|
ssh-keygen -t ed25519 -f "${key_path}" -N "" -q
|
|
log_info "SSH key generated at ${key_path}"
|
|
}
|
|
|
|
# Get MD5 fingerprint of SSH public key
|
|
# Usage: get_ssh_fingerprint PUB_KEY_PATH
|
|
get_ssh_fingerprint() {
|
|
local pub_path="${1}"
|
|
ssh-keygen -lf "${pub_path}" -E md5 2>/dev/null | awk '{print $2}' | sed 's/MD5://'
|
|
}
|
|
|
|
# JSON-escape a string (for embedding in JSON bodies)
|
|
# Usage: json_escape STRING
|
|
json_escape() {
|
|
local string="${1}"
|
|
python3 -c "import json, sys; print(json.dumps(sys.stdin.read().rstrip('\n')))" <<< "${string}" 2>/dev/null || {
|
|
# Fallback: manually escape quotes and backslashes
|
|
local escaped="${string//\\/\\\\}"
|
|
escaped="${escaped//\"/\\\"}"
|
|
echo "\"${escaped}\""
|
|
}
|
|
}
|
|
|
|
# Extract SSH key IDs from cloud provider API response
|
|
# Usage: extract_ssh_key_ids API_RESPONSE KEY_FIELD
|
|
# KEY_FIELD: "ssh_keys" (DigitalOcean/Vultr) or "data" (Linode)
|
|
extract_ssh_key_ids() {
|
|
local api_response="${1}"
|
|
local key_field="${2:-ssh_keys}"
|
|
python3 -c "
|
|
import json, sys
|
|
data = json.loads(sys.stdin.read())
|
|
ids = [k['id'] for k in data.get('${key_field}', [])]
|
|
print(json.dumps(ids))
|
|
" <<< "${api_response}"
|
|
}
|
|
|
|
# ============================================================
|
|
# Cloud provisioning helpers
|
|
# ============================================================
|
|
|
|
# Generate cloud-init userdata YAML for server provisioning
|
|
# This is the default userdata used by all cloud providers
|
|
# Clouds can override this function if they need provider-specific cloud-init config
|
|
get_cloud_init_userdata() {
|
|
cat << 'CLOUD_INIT_EOF'
|
|
#cloud-config
|
|
package_update: true
|
|
packages:
|
|
- curl
|
|
- unzip
|
|
- git
|
|
- zsh
|
|
|
|
runcmd:
|
|
# Install Bun
|
|
- su - root -c 'curl -fsSL https://bun.sh/install | bash'
|
|
# Install Claude Code
|
|
- su - root -c 'curl -fsSL https://claude.ai/install.sh | bash'
|
|
# Configure PATH in .bashrc
|
|
- echo 'export PATH="${HOME}/.claude/local/bin:${HOME}/.bun/bin:${PATH}"' >> /root/.bashrc
|
|
# Configure PATH in .zshrc
|
|
- echo 'export PATH="${HOME}/.claude/local/bin:${HOME}/.bun/bin:${PATH}"' >> /root/.zshrc
|
|
# Signal completion
|
|
- touch /root/.cloud-init-complete
|
|
CLOUD_INIT_EOF
|
|
}
|
|
|
|
# ============================================================
|
|
# Cloud API helpers
|
|
# ============================================================
|
|
|
|
# Calculate exponential backoff with jitter for retry logic
|
|
# Usage: calculate_retry_backoff CURRENT_INTERVAL MAX_INTERVAL
|
|
# Returns: backoff interval with ±20% jitter
|
|
calculate_retry_backoff() {
|
|
local interval="${1}"
|
|
local max_interval="${2}"
|
|
|
|
# Calculate next interval with exponential backoff
|
|
local next_interval=$((interval * 2))
|
|
if [[ "${next_interval}" -gt "${max_interval}" ]]; then
|
|
next_interval="${max_interval}"
|
|
fi
|
|
|
|
# Add jitter: ±20% randomization to prevent thundering herd
|
|
python3 -c "import random; print(int(${interval} * (0.8 + random.random() * 0.4)))" 2>/dev/null || echo "${interval}"
|
|
}
|
|
|
|
# Handle API retry decision with backoff - extracted to reduce duplication across API wrappers
|
|
# Usage: _api_should_retry_on_error ATTEMPT MAX_RETRIES INTERVAL MAX_INTERVAL MESSAGE
|
|
# Returns: 0 to continue/retry, 1 to fail
|
|
# Caller updates interval and attempt variables after success
|
|
_api_should_retry_on_error() {
|
|
local attempt="${1}"
|
|
local max_retries="${2}"
|
|
local interval="${3}"
|
|
local max_interval="${4}"
|
|
local message="${5}"
|
|
|
|
if [[ "${attempt}" -ge "${max_retries}" ]]; then
|
|
return 1 # Don't retry - max attempts exhausted
|
|
fi
|
|
|
|
local jitter
|
|
jitter=$(calculate_retry_backoff "${interval}" "${max_interval}")
|
|
log_warn "${message} (attempt ${attempt}/${max_retries}), retrying in ${jitter}s..."
|
|
sleep "${jitter}"
|
|
|
|
return 0 # Do retry
|
|
}
|
|
|
|
# Helper to handle transient HTTP error (429 or 503) with retry decision
|
|
# Usage: _api_handle_transient_error HTTP_CODE ATTEMPT MAX_RETRIES INTERVAL MAX_INTERVAL
|
|
# Returns: 0 to retry, 1 to fail
|
|
_api_handle_transient_http_error() {
|
|
local http_code="${1}"
|
|
local attempt="${2}"
|
|
local max_retries="${3}"
|
|
local interval="${4}"
|
|
local max_interval="${5}"
|
|
|
|
local error_msg="rate limit"
|
|
if [[ "${http_code}" == "503" ]]; then
|
|
error_msg="service unavailable"
|
|
fi
|
|
|
|
if ! _api_should_retry_on_error "http_${http_code}" "${attempt}" "${max_retries}" "${interval}" "${max_interval}" "Cloud API returned ${error_msg} (HTTP ${http_code})"; then
|
|
log_error "Cloud API returned HTTP ${http_code} after ${max_retries} attempts"
|
|
return 1
|
|
fi
|
|
return 0
|
|
}
|
|
|
|
# Helper to update retry interval with backoff
|
|
# Usage: _update_retry_interval INTERVAL_VAR MAX_INTERVAL_VAR
|
|
# This eliminates repeated interval update logic across API wrappers
|
|
_update_retry_interval() {
|
|
local interval_var="${1}"
|
|
local max_interval_var="${2}"
|
|
|
|
local current_interval=${!interval_var}
|
|
local max_interval=${!max_interval_var}
|
|
|
|
current_interval=$((current_interval * 2))
|
|
if [[ "${current_interval}" -gt "${max_interval}" ]]; then
|
|
current_interval="${max_interval}"
|
|
fi
|
|
|
|
printf -v "${interval_var}" '%s' "${current_interval}"
|
|
}
|
|
|
|
# Helper to extract HTTP status code and response body from curl output
|
|
# Curl is called with "-w \n%{http_code}" so last line is the code
|
|
# Returns: http_code on stdout, response_body via global variable
|
|
_parse_api_response() {
|
|
local response="${1}"
|
|
local http_code
|
|
http_code=$(echo "${response}" | tail -1)
|
|
local response_body
|
|
response_body=$(echo "${response}" | head -n -1)
|
|
|
|
API_HTTP_CODE="${http_code}"
|
|
API_RESPONSE_BODY="${response_body}"
|
|
}
|
|
|
|
# Helper to handle a single API request attempt - builds curl args and executes it
|
|
# Returns: 0 on curl success, 1 on curl failure
|
|
# Sets: API_HTTP_CODE and API_RESPONSE_BODY globals
|
|
_make_api_request() {
|
|
local base_url="${1}"
|
|
local auth_token="${2}"
|
|
local method="${3}"
|
|
local endpoint="${4}"
|
|
local body="${5:-}"
|
|
|
|
local args=(
|
|
-s
|
|
-w "\n%{http_code}"
|
|
-X "${method}"
|
|
-H "Authorization: Bearer ${auth_token}"
|
|
-H "Content-Type: application/json"
|
|
)
|
|
|
|
if [[ -n "${body}" ]]; then
|
|
args+=(-d "${body}")
|
|
fi
|
|
|
|
local response
|
|
response=$(curl "${args[@]}" "${base_url}${endpoint}" 2>&1)
|
|
local curl_exit_code=$?
|
|
|
|
_parse_api_response "${response}"
|
|
|
|
return ${curl_exit_code}
|
|
}
|
|
|
|
# Helper to handle transient API error and decide whether to retry
|
|
# Returns: 0 to continue, 1 to fail (response already echoed)
|
|
_handle_api_transient_error() {
|
|
local error_type="${1}" # "network" or HTTP_CODE like "429"
|
|
local attempt="${2}"
|
|
local max_retries="${3}"
|
|
local interval_var="${4}"
|
|
local max_interval_var="${5}"
|
|
local response_body="${6}"
|
|
|
|
if [[ "${error_type}" == "network" ]]; then
|
|
if ! _api_should_retry_on_error "network" "${attempt}" "${max_retries}" "${!interval_var}" "${!max_interval_var}" "Cloud API network error"; then
|
|
log_error "Cloud API network error after ${max_retries} attempts"
|
|
return 1
|
|
fi
|
|
else
|
|
# HTTP error code (429 or 503)
|
|
if ! _api_handle_transient_http_error "${error_type}" "${attempt}" "${max_retries}" "${!interval_var}" "${!max_interval_var}"; then
|
|
echo "${response_body}"
|
|
return 1
|
|
fi
|
|
fi
|
|
|
|
_update_retry_interval "${interval_var}" "${max_interval_var}"
|
|
return 0
|
|
}
|
|
|
|
# Generic cloud API wrapper - centralized curl wrapper for all cloud providers
|
|
# Includes automatic retry logic with exponential backoff for transient failures
|
|
# Usage: generic_cloud_api BASE_URL AUTH_TOKEN METHOD ENDPOINT [BODY] [MAX_RETRIES]
|
|
# Example: generic_cloud_api "$DO_API_BASE" "$DO_API_TOKEN" GET "/account"
|
|
# Example: generic_cloud_api "$DO_API_BASE" "$DO_API_TOKEN" POST "/droplets" "$body"
|
|
# Example: generic_cloud_api "$DO_API_BASE" "$DO_API_TOKEN" GET "/account" "" 5
|
|
# Retries on: 429 (rate limit), 503 (service unavailable), network errors
|
|
# Internal retry loop shared by generic_cloud_api and generic_cloud_api_custom_auth
|
|
# Usage: _cloud_api_retry_loop REQUEST_FUNC MAX_RETRIES [REQUEST_FUNC_ARGS...]
|
|
_cloud_api_retry_loop() {
|
|
local request_func="${1}"
|
|
local max_retries="${2}"
|
|
shift 2
|
|
|
|
local attempt=1
|
|
local interval=2
|
|
local max_interval=30
|
|
|
|
while [[ "${attempt}" -le "${max_retries}" ]]; do
|
|
if ! "${request_func}" "$@"; then
|
|
if ! _handle_api_transient_error "network" "${attempt}" "${max_retries}" "interval" "max_interval" ""; then
|
|
return 1
|
|
fi
|
|
attempt=$((attempt + 1))
|
|
continue
|
|
fi
|
|
|
|
# Check for transient HTTP errors (429 or 503)
|
|
if [[ "${API_HTTP_CODE}" == "429" ]] || [[ "${API_HTTP_CODE}" == "503" ]]; then
|
|
if ! _handle_api_transient_error "${API_HTTP_CODE}" "${attempt}" "${max_retries}" "interval" "max_interval" "${API_RESPONSE_BODY}"; then
|
|
return 1
|
|
fi
|
|
attempt=$((attempt + 1))
|
|
continue
|
|
fi
|
|
|
|
echo "${API_RESPONSE_BODY}"
|
|
return 0
|
|
done
|
|
|
|
log_error "Cloud API retry logic exhausted"
|
|
return 1
|
|
}
|
|
|
|
generic_cloud_api() {
|
|
local base_url="${1}"
|
|
local auth_token="${2}"
|
|
local method="${3}"
|
|
local endpoint="${4}"
|
|
local body="${5:-}"
|
|
local max_retries="${6:-3}"
|
|
|
|
_cloud_api_retry_loop _make_api_request "${max_retries}" "${base_url}" "${auth_token}" "${method}" "${endpoint}" "${body}"
|
|
}
|
|
|
|
# Helper to make API request with custom curl auth args (e.g., Basic Auth, custom headers)
|
|
# Returns: 0 on curl success, 1 on curl failure
|
|
# Sets: API_HTTP_CODE and API_RESPONSE_BODY globals
|
|
_make_api_request_custom_auth() {
|
|
local url="${1}"
|
|
local method="${2}"
|
|
local body="${3:-}"
|
|
shift 3
|
|
# Remaining args are custom curl auth flags (e.g., -u "user:pass" or -H "X-Auth-Token: ...")
|
|
|
|
local args=(
|
|
-s
|
|
-w "\n%{http_code}"
|
|
-X "${method}"
|
|
-H "Content-Type: application/json"
|
|
"$@"
|
|
)
|
|
|
|
if [[ -n "${body}" ]]; then
|
|
args+=(-d "${body}")
|
|
fi
|
|
|
|
local response
|
|
response=$(curl "${args[@]}" "${url}" 2>&1)
|
|
local curl_exit_code=$?
|
|
|
|
_parse_api_response "${response}"
|
|
|
|
return ${curl_exit_code}
|
|
}
|
|
|
|
# Generic cloud API wrapper with custom curl auth args
|
|
# Like generic_cloud_api but accepts arbitrary curl flags for authentication
|
|
# Usage: generic_cloud_api_custom_auth BASE_URL METHOD ENDPOINT BODY MAX_RETRIES AUTH_ARGS...
|
|
# Example: generic_cloud_api_custom_auth "$API_BASE" GET "/account" "" 3 -H "X-Auth-Token: $TOKEN"
|
|
# Example: generic_cloud_api_custom_auth "$API_BASE" POST "/servers" "$body" 3 -u "$USER:$PASS"
|
|
generic_cloud_api_custom_auth() {
|
|
local base_url="${1}"
|
|
local method="${2}"
|
|
local endpoint="${3}"
|
|
local body="${4:-}"
|
|
local max_retries="${5:-3}"
|
|
shift 5
|
|
# Remaining args are custom curl auth flags
|
|
|
|
_cloud_api_retry_loop _make_api_request_custom_auth "${max_retries}" "${base_url}${endpoint}" "${method}" "${body}" "$@"
|
|
}
|
|
|
|
# ============================================================
|
|
# Agent verification helpers
|
|
# ============================================================
|
|
|
|
# Verify that an agent is properly installed by checking if its command exists
|
|
# Usage: verify_agent_installed AGENT_COMMAND [VERIFICATION_ARG] [ERROR_MESSAGE]
|
|
# Examples:
|
|
# verify_agent_installed "claude" "--version" "Claude Code"
|
|
# verify_agent_installed "aider" "--help" "Aider"
|
|
# verify_agent_installed "goose" "--version" "Goose"
|
|
# Returns 0 if agent is installed and working, 1 otherwise
|
|
verify_agent_installed() {
|
|
local agent_cmd="${1}"
|
|
local verify_arg="${2:---version}"
|
|
local agent_name="${3:-${agent_cmd}}"
|
|
|
|
log_warn "Verifying ${agent_name} installation..."
|
|
|
|
if ! command -v "${agent_cmd}" &> /dev/null; then
|
|
log_error "${agent_name} installation failed: command '${agent_cmd}' not found in PATH"
|
|
log_error ""
|
|
log_error "Possible causes:"
|
|
log_error " - The installation script encountered an error (check logs above)"
|
|
log_error " - Network connectivity issues during download"
|
|
log_error " - Insufficient disk space or permissions"
|
|
log_error ""
|
|
log_error "Try running the script again, or install ${agent_name} manually."
|
|
return 1
|
|
fi
|
|
|
|
if ! "${agent_cmd}" "${verify_arg}" &> /dev/null; then
|
|
log_error "${agent_name} installation failed: '${agent_cmd} ${verify_arg}' returned an error"
|
|
log_error ""
|
|
log_error "The command was installed but doesn't execute properly."
|
|
log_error "Possible causes:"
|
|
log_error " - Missing runtime dependencies (Python, Node.js, etc.)"
|
|
log_error " - Incompatible system architecture or OS version"
|
|
log_error " - Corrupted download or partial installation"
|
|
log_error ""
|
|
log_error "Try running the script again, or check ${agent_name}'s installation docs."
|
|
return 1
|
|
fi
|
|
|
|
log_info "${agent_name} installation verified successfully"
|
|
return 0
|
|
}
|
|
|
|
# ============================================================
|
|
# Non-interactive agent execution
|
|
# ============================================================
|
|
|
|
# Execute an agent in non-interactive mode with a prompt
|
|
# Usage: execute_agent_non_interactive SPRITE_NAME AGENT_NAME AGENT_FLAGS PROMPT
|
|
# Arguments:
|
|
# SPRITE_NAME - Name of the sprite/server to execute on
|
|
# AGENT_NAME - Name of the agent command (e.g., "claude", "aider")
|
|
# AGENT_FLAGS - Agent-specific flags for non-interactive execution (e.g., "-p" for claude, "-m" for aider)
|
|
# PROMPT - User prompt to execute
|
|
# EXEC_CALLBACK - Function to execute commands: func(sprite_name, command)
|
|
#
|
|
# Example (Sprite):
|
|
# execute_agent_non_interactive "$SPRITE_NAME" "claude" "-p" "$PROMPT" "sprite_exec"
|
|
#
|
|
# Example (SSH):
|
|
# execute_agent_non_interactive "$SERVER_IP" "aider" "-m" "$PROMPT" "ssh_exec"
|
|
execute_agent_non_interactive() {
|
|
local sprite_name="${1}"
|
|
local agent_name="${2}"
|
|
local agent_flags="${3}"
|
|
local prompt="${4}"
|
|
local exec_callback="${5}"
|
|
|
|
log_info "Executing ${agent_name} with prompt in non-interactive mode..."
|
|
|
|
# Escape the prompt for safe shell execution
|
|
# We use printf %q which properly escapes special characters for bash
|
|
local escaped_prompt
|
|
escaped_prompt=$(printf '%q' "${prompt}")
|
|
|
|
# Build the command based on exec callback type
|
|
if [[ "${exec_callback}" == *"sprite"* ]]; then
|
|
# Sprite execution (no -tty flag for non-interactive)
|
|
sprite exec -s "${sprite_name}" -- zsh -c "source ~/.zshrc && ${agent_name} ${agent_flags} ${escaped_prompt}"
|
|
else
|
|
# Generic SSH execution
|
|
${exec_callback} "${sprite_name}" "source ~/.zshrc && ${agent_name} ${agent_flags} ${escaped_prompt}"
|
|
fi
|
|
}
|
|
|
|
# ============================================================
|
|
# SSH connectivity helpers
|
|
# ============================================================
|
|
|
|
# Generic SSH wait function - polls until a remote command succeeds with exponential backoff
|
|
# Usage: generic_ssh_wait USERNAME IP SSH_OPTS TEST_CMD DESCRIPTION MAX_ATTEMPTS [INITIAL_INTERVAL]
|
|
# Implements exponential backoff: starts at INITIAL_INTERVAL (default 5s), doubles up to max 30s
|
|
# Adds jitter (±20%) to prevent thundering herd when multiple instances retry simultaneously
|
|
generic_ssh_wait() {
|
|
local username="${1}"
|
|
local ip="${2}"
|
|
local ssh_opts="${3}"
|
|
local test_cmd="${4}"
|
|
local description="${5}"
|
|
local max_attempts="${6:-30}"
|
|
local initial_interval="${7:-5}"
|
|
|
|
local attempt=1
|
|
local interval="${initial_interval}"
|
|
local max_interval=30
|
|
local elapsed_time=0
|
|
|
|
log_warn "Waiting for ${description} to ${ip} (this usually takes 30-90 seconds)..."
|
|
while [[ "${attempt}" -le "${max_attempts}" ]]; do
|
|
# shellcheck disable=SC2086
|
|
if ssh ${ssh_opts} "${username}@${ip}" "${test_cmd}" >/dev/null 2>&1; then
|
|
log_info "${description} ready after ${elapsed_time}s (attempt ${attempt})"
|
|
return 0
|
|
fi
|
|
|
|
# Calculate next interval with exponential backoff and jitter
|
|
local jitter
|
|
jitter=$(calculate_retry_backoff "${interval}" "${max_interval}")
|
|
|
|
log_warn "Waiting for ${description}... (attempt ${attempt}/${max_attempts}, elapsed ${elapsed_time}s, retry in ${jitter}s)"
|
|
sleep "${jitter}"
|
|
|
|
elapsed_time=$((elapsed_time + jitter))
|
|
interval=$((interval * 2))
|
|
if [[ "${interval}" -gt "${max_interval}" ]]; then
|
|
interval="${max_interval}"
|
|
fi
|
|
attempt=$((attempt + 1))
|
|
done
|
|
|
|
log_error "${description} failed after ${max_attempts} attempts (${elapsed_time}s elapsed)"
|
|
log_warn "The server at ${ip} may still be booting. You can try again or check its status in your cloud provider dashboard."
|
|
return 1
|
|
}
|
|
|
|
# Wait for cloud-init to complete on a server
|
|
# Usage: wait_for_cloud_init <ip> [max_attempts]
|
|
# Default max_attempts is 60 (~5 minutes with exponential backoff)
|
|
wait_for_cloud_init() {
|
|
local ip="${1}"
|
|
local max_attempts=${2:-60}
|
|
generic_ssh_wait "root" "${ip}" "${SSH_OPTS}" "test -f /root/.cloud-init-complete" "cloud-init" "${max_attempts}" 5
|
|
}
|
|
|
|
# ============================================================
|
|
# API token management helpers
|
|
# ============================================================
|
|
|
|
# Try to load API token from environment variable
|
|
# Returns 0 if found and sets env var, 1 otherwise
|
|
_load_token_from_env() {
|
|
local env_var_name="${1}"
|
|
local provider_name="${2}"
|
|
|
|
local env_value="${!env_var_name}"
|
|
if [[ -n "${env_value}" ]]; then
|
|
log_info "Using ${provider_name} API token from environment"
|
|
return 0
|
|
fi
|
|
return 1
|
|
}
|
|
|
|
# Try to load API token from config file
|
|
# Returns 0 if found and exports env var, 1 otherwise
|
|
_load_token_from_config() {
|
|
local config_file="${1}"
|
|
local env_var_name="${2}"
|
|
local provider_name="${3}"
|
|
|
|
if [[ ! -f "${config_file}" ]]; then
|
|
return 1
|
|
fi
|
|
|
|
local saved_token
|
|
saved_token=$(python3 -c "import json, sys; data=json.load(open(sys.argv[1])); print(data.get('api_key','') or data.get('token',''))" "${config_file}" 2>/dev/null)
|
|
if [[ -z "${saved_token}" ]]; then
|
|
return 1
|
|
fi
|
|
|
|
export "${env_var_name}=${saved_token}"
|
|
log_info "Using ${provider_name} API token from ${config_file}"
|
|
return 0
|
|
}
|
|
|
|
# Validate token with provider API if test function provided
|
|
# Returns 0 on success, 1 on validation failure
|
|
_validate_token_with_provider() {
|
|
local test_func="${1}"
|
|
local env_var_name="${2}"
|
|
local provider_name="${3}"
|
|
|
|
if [[ -z "${test_func}" ]]; then
|
|
return 0 # No validation needed
|
|
fi
|
|
|
|
if ! "${test_func}"; then
|
|
log_error "Authentication failed: Invalid ${provider_name} API token"
|
|
unset "${env_var_name}"
|
|
return 1
|
|
fi
|
|
return 0
|
|
}
|
|
|
|
# Save API token to config file
|
|
_save_token_to_config() {
|
|
local config_file="${1}"
|
|
local token="${2}"
|
|
|
|
local config_dir
|
|
config_dir=$(dirname "${config_file}")
|
|
mkdir -p "${config_dir}"
|
|
|
|
cat > "${config_file}" << EOF
|
|
{
|
|
"api_key": "${token}",
|
|
"token": "${token}"
|
|
}
|
|
EOF
|
|
chmod 600 "${config_file}"
|
|
log_info "API token saved to ${config_file}"
|
|
}
|
|
|
|
# Generic ensure API token function - eliminates duplication across providers
|
|
# Usage: ensure_api_token_with_provider PROVIDER_NAME ENV_VAR_NAME CONFIG_FILE HELP_URL TEST_FUNC
|
|
# Example: ensure_api_token_with_provider "Lambda" "LAMBDA_API_KEY" "$HOME/.config/spawn/lambda.json" \
|
|
# "https://cloud.lambdalabs.com/api-keys" test_lambda_token
|
|
# TEST_FUNC should be a function that validates the token and returns 0 on success, 1 on failure
|
|
# TEST_FUNC is optional - if empty, no validation is performed
|
|
ensure_api_token_with_provider() {
|
|
local provider_name="${1}"
|
|
local env_var_name="${2}"
|
|
local config_file="${3}"
|
|
local help_url="${4}"
|
|
local test_func="${5:-}"
|
|
|
|
check_python_available || return 1
|
|
|
|
# Try environment variable
|
|
if _load_token_from_env "${env_var_name}" "${provider_name}"; then
|
|
return 0
|
|
fi
|
|
|
|
# Try config file
|
|
if _load_token_from_config "${config_file}" "${env_var_name}" "${provider_name}"; then
|
|
return 0
|
|
fi
|
|
|
|
# Prompt for new token
|
|
echo ""
|
|
log_warn "${provider_name} API Token Required"
|
|
log_warn "Get your token from: ${help_url}"
|
|
echo ""
|
|
|
|
local token
|
|
token=$(validated_read "Enter your ${provider_name} API token: " validate_api_token) || return 1
|
|
|
|
export "${env_var_name}=${token}"
|
|
|
|
# Validate with provider API
|
|
if ! _validate_token_with_provider "${test_func}" "${env_var_name}" "${provider_name}"; then
|
|
return 1
|
|
fi
|
|
|
|
# Save to config file
|
|
_save_token_to_config "${config_file}" "${token}"
|
|
return 0
|
|
}
|
|
|
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# ============================================================
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# Configuration file helpers
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# ============================================================
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# Helper to create, upload, and install a config file from a heredoc or string
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# Usage: upload_config_file UPLOAD_CALLBACK RUN_CALLBACK CONTENT REMOTE_PATH
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# Example: upload_config_file "$upload_func" "$run_func" "$json_content" "~/.config/app.json"
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upload_config_file() {
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local upload_callback="${1}"
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local run_callback="${2}"
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local content="${3}"
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local remote_path="${4}"
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local temp_file
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temp_file=$(mktemp)
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chmod 600 "${temp_file}"
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track_temp_file "${temp_file}"
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printf '%s\n' "${content}" > "${temp_file}"
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local temp_remote="/tmp/spawn_config_$$_$(basename "${remote_path}")"
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${upload_callback} "${temp_file}" "${temp_remote}"
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${run_callback} "mv ${temp_remote} ${remote_path}"
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}
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# ============================================================
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# Claude Code configuration setup
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# ============================================================
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# Setup Claude Code configuration files (settings.json, .claude.json, CLAUDE.md)
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# This consolidates the config setup pattern used by all claude.sh scripts
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# Usage: setup_claude_code_config OPENROUTER_KEY UPLOAD_CALLBACK RUN_CALLBACK
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#
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# Arguments:
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# OPENROUTER_KEY - OpenRouter API key to inject into config
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# UPLOAD_CALLBACK - Function to upload files: func(local_path, remote_path)
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# RUN_CALLBACK - Function to run commands: func(command)
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#
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# Example (SSH-based clouds):
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# setup_claude_code_config "$OPENROUTER_API_KEY" \
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# "upload_file $SERVER_IP" \
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# "run_server $SERVER_IP"
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#
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# Example (Sprite):
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# setup_claude_code_config "$OPENROUTER_API_KEY" \
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# "upload_file_sprite $SPRITE_NAME" \
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# "run_sprite $SPRITE_NAME"
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setup_claude_code_config() {
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local openrouter_key="${1}"
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local upload_callback="${2}"
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local run_callback="${3}"
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log_warn "Configuring Claude Code..."
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# Create ~/.claude directory
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${run_callback} "mkdir -p ~/.claude"
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# Create settings.json
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local settings_json
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settings_json=$(printf '{\n "theme": "dark",\n "editor": "vim",\n "env": {\n "CLAUDE_CODE_ENABLE_TELEMETRY": "0",\n "ANTHROPIC_BASE_URL": "https://openrouter.ai/api",\n "ANTHROPIC_AUTH_TOKEN": "%s"\n },\n "permissions": {\n "defaultMode": "bypassPermissions",\n "dangerouslySkipPermissions": true\n }\n}\n' "$(json_escape "${openrouter_key}")")
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upload_config_file "${upload_callback}" "${run_callback}" "${settings_json}" "~/.claude/settings.json"
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# Create .claude.json global state
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local global_state_json
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global_state_json=$(cat << EOF
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{
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"hasCompletedOnboarding": true,
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"bypassPermissionsModeAccepted": true
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}
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EOF
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)
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upload_config_file "${upload_callback}" "${run_callback}" "${global_state_json}" "~/.claude.json"
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# Create empty CLAUDE.md
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${run_callback} "touch ~/.claude/CLAUDE.md"
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}
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# ============================================================
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# OpenClaw configuration setup
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# ============================================================
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|
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# Setup OpenClaw configuration files (openclaw.json)
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# This consolidates the config setup pattern used by all openclaw.sh scripts
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# Usage: setup_openclaw_config OPENROUTER_KEY MODEL_ID UPLOAD_CALLBACK RUN_CALLBACK
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#
|
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# Arguments:
|
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# OPENROUTER_KEY - OpenRouter API key to inject into config
|
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# MODEL_ID - Model ID to use (e.g., "openrouter/auto", "anthropic/claude-3.5-sonnet")
|
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# UPLOAD_CALLBACK - Function to upload files: func(local_path, remote_path)
|
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# RUN_CALLBACK - Function to run commands: func(command)
|
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#
|
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# Example (SSH-based clouds):
|
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# setup_openclaw_config "$OPENROUTER_API_KEY" "$MODEL_ID" \
|
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# "upload_file $SERVER_IP" \
|
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# "run_server $SERVER_IP"
|
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#
|
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# Example (Sprite):
|
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# setup_openclaw_config "$OPENROUTER_API_KEY" "$MODEL_ID" \
|
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# "upload_file_sprite $SPRITE_NAME" \
|
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# "run_sprite $SPRITE_NAME"
|
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setup_openclaw_config() {
|
|
local openrouter_key="${1}"
|
|
local model_id="${2}"
|
|
local upload_callback="${3}"
|
|
local run_callback="${4}"
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|
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log_warn "Configuring openclaw..."
|
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|
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# Create ~/.openclaw directory
|
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${run_callback} "rm -rf ~/.openclaw && mkdir -p ~/.openclaw"
|
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|
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# Generate a random gateway token
|
|
local gateway_token
|
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gateway_token=$(openssl rand -hex 16)
|
|
|
|
# Create openclaw.json config
|
|
local openclaw_json
|
|
openclaw_json=$(printf '{\n "env": {\n "OPENROUTER_API_KEY": "%s"\n },\n "gateway": {\n "mode": "local",\n "auth": {\n "token": "%s"\n }\n },\n "agents": {\n "defaults": {\n "model": {\n "primary": "openrouter/%s"\n }\n }\n }\n}\n' "$(json_escape "${openrouter_key}")" "$(json_escape "${gateway_token}")" "$(json_escape "${model_id}")")
|
|
upload_config_file "${upload_callback}" "${run_callback}" "${openclaw_json}" "~/.openclaw/openclaw.json"
|
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}
|
|
|
|
# ============================================================
|
|
# SSH key registration helpers
|
|
# ============================================================
|
|
|
|
# Generic SSH key registration pattern used by all cloud providers
|
|
# Eliminates ~220 lines of duplicate code across 5 provider libraries
|
|
#
|
|
# Usage: ensure_ssh_key_with_provider \
|
|
# CHECK_CALLBACK \
|
|
# REGISTER_CALLBACK \
|
|
# PROVIDER_NAME \
|
|
# [KEY_PATH]
|
|
#
|
|
# Arguments:
|
|
# CHECK_CALLBACK - Function that checks if SSH key exists with provider
|
|
# Should return 0 if key exists, 1 if not
|
|
# Function receives: fingerprint, pub_key_path
|
|
# REGISTER_CALLBACK - Function that registers SSH key with provider
|
|
# Should return 0 on success, 1 on error
|
|
# Function receives: key_name, pub_key_path
|
|
# PROVIDER_NAME - Display name of the provider (for logging)
|
|
# KEY_PATH - Optional: Path to SSH private key (default: $HOME/.ssh/id_ed25519)
|
|
#
|
|
# Example:
|
|
# ensure_ssh_key_with_provider \
|
|
# hetzner_check_ssh_key \
|
|
# hetzner_register_ssh_key \
|
|
# "Hetzner"
|
|
#
|
|
# Callback implementations should use provider-specific API calls but follow
|
|
# this contract to enable shared logic for key generation and registration flow.
|
|
ensure_ssh_key_with_provider() {
|
|
local check_callback="${1}"
|
|
local register_callback="${2}"
|
|
local provider_name="${3}"
|
|
local key_path="${4:-${HOME}/.ssh/id_ed25519}"
|
|
local pub_path="${key_path}.pub"
|
|
|
|
# Generate key if needed (shared function)
|
|
generate_ssh_key_if_missing "${key_path}"
|
|
|
|
# Get fingerprint (shared function)
|
|
local fingerprint
|
|
fingerprint=$(get_ssh_fingerprint "${pub_path}")
|
|
|
|
# Check if already registered (provider-specific)
|
|
if "${check_callback}" "${fingerprint}" "${pub_path}"; then
|
|
log_info "SSH key already registered with ${provider_name}"
|
|
return 0
|
|
fi
|
|
|
|
# Register the key (provider-specific)
|
|
log_warn "Registering SSH key with ${provider_name}..."
|
|
local key_name
|
|
key_name="spawn-$(hostname)-$(date +%s)"
|
|
|
|
if "${register_callback}" "${key_name}" "${pub_path}"; then
|
|
log_info "SSH key registered with ${provider_name}"
|
|
return 0
|
|
else
|
|
log_error "Failed to register SSH key with ${provider_name}"
|
|
return 1
|
|
fi
|
|
}
|
|
|
|
# ============================================================
|
|
# Agent install commands (run remotely on provisioned servers)
|
|
# ============================================================
|
|
|
|
# Robust OpenCode install command that downloads to a file first instead of
|
|
# piping curl|tar, which breaks in container exec environments (Sprite, E2B,
|
|
# Modal, Daytona) where the binary stream can get corrupted through the exec
|
|
# layer. The upstream installer's "curl -#" flag also interferes in non-TTY
|
|
# environments.
|
|
opencode_install_cmd() {
|
|
printf '%s' 'OC_ARCH=$(uname -m); if [ "$OC_ARCH" = "aarch64" ]; then OC_ARCH=arm64; fi; OC_OS=$(uname -s | tr A-Z a-z); if [ "$OC_OS" = "darwin" ]; then OC_OS=mac; fi; mkdir -p /tmp/opencode-install "$HOME/.opencode/bin" && curl -fsSL -o /tmp/opencode-install/oc.tar.gz "https://github.com/opencode-ai/opencode/releases/latest/download/opencode-${OC_OS}-${OC_ARCH}.tar.gz" && tar xzf /tmp/opencode-install/oc.tar.gz -C /tmp/opencode-install && mv /tmp/opencode-install/opencode "$HOME/.opencode/bin/" && rm -rf /tmp/opencode-install && grep -q ".opencode/bin" "$HOME/.bashrc" 2>/dev/null || echo '"'"'export PATH="$HOME/.opencode/bin:$PATH"'"'"' >> "$HOME/.bashrc"; grep -q ".opencode/bin" "$HOME/.zshrc" 2>/dev/null || echo '"'"'export PATH="$HOME/.opencode/bin:$PATH"'"'"' >> "$HOME/.zshrc" 2>/dev/null; export PATH="$HOME/.opencode/bin:$PATH"'
|
|
}
|
|
|
|
# ============================================================
|
|
# Auto-initialization
|
|
# ============================================================
|
|
|
|
# Auto-register cleanup trap when this file is sourced
|
|
register_cleanup_trap
|