Add macOS and Windows agents + multi-platform install UI

- agent/skywatch-agent-macos.sh: Full macOS bash agent (launchd)
  - CPU via top -l 2, memory via vm_stat/sysctl, disk via df -P
  - Network via netstat -ib, uptime via kern.boottime, OS via sw_vers
- agent/install-agent-macos.sh: Installs macOS agent as launchd daemon
- agent/skywatch-agent-windows.ps1: PowerShell agent (Task Scheduler)
  - CPU via Win32_PerfRawData two-sample delta, memory via Win32_OperatingSystem
  - Disk via Get-PSDrive, network via Get-NetAdapterStatistics
- agent/install-agent-windows.ps1: Installs Windows agent via Task Scheduler
- server/index.js: New routes for macOS and Windows agent scripts/installers
- client/src/Agents.js: Multi-platform install panel with Linux/macOS/Windows tabs
- client/src/Agents.css: Platform tab button styles

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
nmemmertandClaude Sonnet 4.6 committed 2026-08-11 16:54:50 -04:00
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#!/bin/bash
# SkyWatch macOS Agent Installer v1.0.0
# Installs the agent as a launchd daemon (runs at boot, requires sudo)
#
# Usage:
# sudo bash install-agent-macos.sh --server-url https://skywatch.example.com
#
# Options:
# --server-url <url> SkyWatch server URL (required)
# --interval <secs> Reporting interval in seconds (default: 60)
# --name <label> Agent display name (default: hostname)
# --registration-key <key> Optional registration key
# --uninstall Remove the agent
set -e
PLIST_LABEL="us.necloud.skywatch-agent"
PLIST_PATH="/Library/LaunchDaemons/${PLIST_LABEL}.plist"
AGENT_SCRIPT="/usr/local/bin/skywatch-agent-macos.sh"
CONFIG_FILE="/etc/skywatch-agent-macos.conf"
LOG_FILE="/var/log/skywatch-agent.log"
SERVER_URL=""
INTERVAL=60
AGENT_NAME="$(hostname -f 2>/dev/null || hostname)"
REGISTRATION_KEY=""
UNINSTALL=false
# Parse arguments
while [[ $# -gt 0 ]]; do
case "$1" in
--server-url) SERVER_URL="$2"; shift 2 ;;
--interval) INTERVAL="$2"; shift 2 ;;
--name) AGENT_NAME="$2"; shift 2 ;;
--registration-key) REGISTRATION_KEY="$2"; shift 2 ;;
--uninstall) UNINSTALL=true; shift ;;
*) echo "Unknown option: $1"; exit 1 ;;
esac
done
step() { echo "==> $*"; }
ok() { echo " OK: $*"; }
# ── Uninstall ──────────────────────────────────────────────────────────────────
if [ "$UNINSTALL" = true ]; then
step "Stopping and removing SkyWatch agent ..."
launchctl unload "$PLIST_PATH" 2>/dev/null || true
rm -f "$PLIST_PATH" "$AGENT_SCRIPT" "$CONFIG_FILE"
ok "SkyWatch agent removed."
ok "Log file kept at ${LOG_FILE} — remove manually if desired."
exit 0
fi
# ── Require root ───────────────────────────────────────────────────────────────
if [ "$(id -u)" -ne 0 ]; then
echo "ERROR: This installer must be run as root: sudo bash $0 $*"
exit 1
fi
if [ -z "$SERVER_URL" ]; then
echo "ERROR: --server-url is required."
echo "Usage: sudo bash install-agent-macos.sh --server-url https://skywatch.example.com"
exit 1
fi
# ── Install ────────────────────────────────────────────────────────────────────
step "Downloading agent script from ${SERVER_URL} ..."
curl -fsSL "${SERVER_URL}/api/agents/script-macos" -o "$AGENT_SCRIPT"
chmod +x "$AGENT_SCRIPT"
ok "Agent script installed to ${AGENT_SCRIPT}"
step "Writing configuration ..."
cat > "$CONFIG_FILE" << CONF
SKYWATCH_URL="${SERVER_URL}"
AGENT_TOKEN=""
REPORT_INTERVAL="${INTERVAL}"
AGENT_NAME="${AGENT_NAME}"
REGISTRATION_KEY="${REGISTRATION_KEY}"
CONF
chmod 600 "$CONFIG_FILE"
ok "Config written to ${CONFIG_FILE}"
step "Installing launchd daemon ..."
cat > "$PLIST_PATH" << PLIST
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>Label</key>
<string>${PLIST_LABEL}</string>
<key>ProgramArguments</key>
<array>
<string>/bin/bash</string>
<string>${AGENT_SCRIPT}</string>
</array>
<key>EnvironmentVariables</key>
<dict>
<key>CONFIG_FILE</key>
<string>${CONFIG_FILE}</string>
<key>LOG_FILE</key>
<string>${LOG_FILE}</string>
</dict>
<key>RunAtLoad</key>
<true/>
<key>KeepAlive</key>
<true/>
<key>ThrottleInterval</key>
<integer>10</integer>
<key>StandardOutPath</key>
<string>${LOG_FILE}</string>
<key>StandardErrorPath</key>
<string>${LOG_FILE}</string>
</dict>
</plist>
PLIST
chmod 644 "$PLIST_PATH"
ok "Daemon plist written to ${PLIST_PATH}"
step "Loading daemon ..."
launchctl unload "$PLIST_PATH" 2>/dev/null || true
launchctl load -w "$PLIST_PATH"
echo ""
echo "✅ SkyWatch Agent installed and started!"
echo " Logs: tail -f ${LOG_FILE}"
echo " Status: launchctl list | grep skywatch"
echo " Uninstall: sudo bash install-agent-macos.sh --uninstall"
echo ""
echo "The agent will register with ${SERVER_URL} and appear in your"
echo "SkyWatch dashboard within a minute."