Update with support for mac

share/os-detection.sh

@@ -0,0 +1,196 @@
+#!/bin/bash
+
+# OS Detection and Path Configuration
+# This script provides OS-specific paths and configurations
+
+# Detect OS
+DetectOS() {
+    if [[ "$OSTYPE" == "darwin"* ]]; then
+        echo "macos"
+    elif [[ "$OSTYPE" == "linux-gnu"* ]]; then
+        echo "linux"
+    else
+        echo "unknown"
+    fi
+}
+
+# Get config directory for Filebeat
+GetFilebeatConfigDir() {
+    local os=$(DetectOS)
+    case "$os" in
+        macos)
+            echo "/usr/local/etc/filebeat"
+            ;;
+        linux)
+            echo "/etc/filebeat"
+            ;;
+        *)
+            echo "/etc/filebeat"
+            ;;
+    esac
+}
+
+# Get config directory for Metricbeat
+GetMetricbeatConfigDir() {
+    local os=$(DetectOS)
+    case "$os" in
+        macos)
+            echo "/usr/local/etc/metricbeat"
+            ;;
+        linux)
+            echo "/etc/metricbeat"
+            ;;
+        *)
+            echo "/etc/metricbeat"
+            ;;
+    esac
+}
+
+# Get config directory for Logstash
+GetLogstashConfigDir() {
+    local os=$(DetectOS)
+    case "$os" in
+        macos)
+            # Homebrew installation path
+            echo "/usr/local/etc/logstash"
+            ;;
+        linux)
+            echo "/etc/logstash"
+            ;;
+        *)
+            echo "/etc/logstash"
+            ;;
+    esac
+}
+
+# Get logrotate/newsyslog config directory
+GetLogRotateConfigDir() {
+    local os=$(DetectOS)
+    case "$os" in
+        macos)
+            # macOS uses newsyslog instead of logrotate
+            echo "/usr/local/etc/newsyslog.d"
+            ;;
+        linux)
+            echo "/etc/logrotate.d"
+            ;;
+        *)
+            echo "/etc/logrotate.d"
+            ;;
+    esac
+}
+
+# Check if logrotate is available
+IsLogRotateAvailable() {
+    local os=$(DetectOS)
+    case "$os" in
+        macos)
+            # macOS uses newsyslog
+            command -v newsyslog &> /dev/null
+            ;;
+        linux)
+            command -v logrotate &> /dev/null
+            ;;
+        *)
+            command -v logrotate &> /dev/null
+            ;;
+    esac
+}
+
+# Get log rotation command
+GetLogRotateCommand() {
+    local os=$(DetectOS)
+    case "$os" in
+        macos)
+            echo "newsyslog"
+            ;;
+        linux)
+            echo "logrotate"
+            ;;
+        *)
+            echo "logrotate"
+            ;;
+    esac
+}
+
+# Check if thermal monitoring is supported
+IsThermalMonitoringSupported() {
+    local os=$(DetectOS)
+    case "$os" in
+        macos)
+            # Check if osx-cpu-temp or powermetrics is available
+            command -v osx-cpu-temp &> /dev/null || [[ -x /usr/bin/powermetrics ]]
+            ;;
+        linux)
+            # Check if thermal zones exist
+            [[ -e /sys/class/thermal/thermal_zone0/type ]]
+            ;;
+        *)
+            return 1
+            ;;
+    esac
+}
+
+# Check if power monitoring is supported
+IsPowerMonitoringSupported() {
+    local os=$(DetectOS)
+    case "$os" in
+        macos)
+            # powermetrics requires sudo and is available on all recent macOS versions
+            [[ -x /usr/bin/powermetrics ]]
+            ;;
+        linux)
+            # Check if Intel RAPL is available
+            [[ -r /sys/class/powercap/intel-rapl:0/energy_uj ]]
+            ;;
+        *)
+            return 1
+            ;;
+    esac
+}
+
+# Get OS-specific df flags for disk usage
+GetDfFlags() {
+    local os=$(DetectOS)
+    case "$os" in
+        macos)
+            # macOS df doesn't support --output flag
+            echo ""
+            ;;
+        linux)
+            echo "--output=target,used,size -B1"
+            ;;
+        *)
+            echo ""
+            ;;
+    esac
+}
+
+# Get service management command (systemctl vs launchctl)
+GetServiceCommand() {
+    local os=$(DetectOS)
+    case "$os" in
+        macos)
+            echo "brew services"
+            ;;
+        linux)
+            echo "systemctl"
+            ;;
+        *)
+            echo "systemctl"
+            ;;
+    esac
+}
+
+# Export functions for sourcing
+export -f DetectOS
+export -f GetFilebeatConfigDir
+export -f GetMetricbeatConfigDir
+export -f GetLogstashConfigDir
+export -f GetLogRotateConfigDir
+export -f IsLogRotateAvailable
+export -f GetLogRotateCommand
+export -f IsThermalMonitoringSupported
+export -f IsPowerMonitoringSupported
+export -f GetDfFlags
+export -f GetServiceCommand