Implement cross-platform log streaming for frpc instances with support for Windows, systemd, and init.d systems. Includes WebSocket API endpoint for real-time log streaming, token validation, and instance ownership checks. Update README and API documentation to reflect new functionality. The implementation handles: - Platform-specific log collection (Windows Event Log, journalctl, log files) - WebSocket-based real-time streaming - Token validation and instance access control - Log level parsing and formatting - Historical log retrieval since service start
66 lines
1.3 KiB
Go
66 lines
1.3 KiB
Go
package frpLogger
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import (
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"fmt"
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"os"
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"os/exec"
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"runtime"
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"strings"
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)
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func GetInitSystem() string {
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if runtime.GOOS == "windows" {
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return "windows"
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}
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if runtime.GOOS == "linux" {
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if _, err := os.Stat("/run/systemd/system"); err == nil {
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return "systemd"
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}
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if _, err := os.Stat("/etc/init.d"); err == nil {
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return "init.d"
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}
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}
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return "unknown"
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}
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func IsInstanceRunning(instanceID int) bool {
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initType := GetInitSystem()
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serviceName, err := GetServiceNameByInstanceID(instanceID)
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if err != nil {
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return false
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}
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switch initType {
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case "windows":
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cmd := exec.Command("sc", "query", serviceName)
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output, err := cmd.CombinedOutput()
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if err != nil {
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return false
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}
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return strings.Contains(string(output), "RUNNING")
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case "systemd":
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cmd := exec.Command("systemctl", "is-active", serviceName)
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output, err := cmd.CombinedOutput()
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if err != nil {
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return false
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}
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return strings.TrimSpace(string(output)) == "active"
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case "init.d":
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servicePath := fmt.Sprintf("/etc/init.d/%s", serviceName)
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if _, err := os.Stat(servicePath); err != nil {
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return false
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}
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cmd := exec.Command(servicePath, "status")
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output, err := cmd.CombinedOutput()
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if err != nil {
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return false
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}
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return strings.Contains(string(output), "is running")
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default:
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return false
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}
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}
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