From 650138aae6a2d6ae26f57a22056bdf0ea5fa8c77 Mon Sep 17 00:00:00 2001
From: Petri Hienonen <petri.hienonen@gmail.com>
Date: Sun, 28 Sep 2025 10:45:49 +0300
Subject: Initial commit

---
 main.go | 72 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 main.go

(limited to 'main.go')

diff --git a/main.go b/main.go
new file mode 100644
index 0000000..046ad91
--- /dev/null
+++ b/main.go
@@ -0,0 +1,72 @@
+package main
+
+import (
+	"encoding/json"
+	"html/template"
+	"log"
+	"net/http"
+	"os/exec"
+)
+
+// Templates
+var tpl = template.Must(template.ParseFiles("index.html"))
+
+// Handlers
+func indexHandler(w http.ResponseWriter, r *http.Request) {
+	tpl.Execute(w, nil)
+}
+
+// Run `networkctl status --json=short`
+func statusHandler(w http.ResponseWriter, r *http.Request) {
+	cmd := exec.Command("networkctl", "status", "--json=short")
+	out, err := cmd.Output()
+	if err != nil {
+		http.Error(w, err.Error(), 500)
+		return
+	}
+	w.Header().Set("Content-Type", "application/json")
+	w.Write(out)
+}
+
+// Run `journalctl -u systemd-networkd.service --no-pager -n 200`
+func logsHandler(w http.ResponseWriter, r *http.Request) {
+	cmd := exec.Command("journalctl", "-u", "systemd-networkd.service", "--no-pager", "-n", "200")
+	out, err := cmd.Output()
+	if err != nil {
+		http.Error(w, err.Error(), 500)
+		return
+	}
+	w.Header().Set("Content-Type", "text/plain")
+	w.Write(out)
+}
+
+// Reload systemd-networkd
+func reloadHandler(w http.ResponseWriter, r *http.Request) {
+	cmd := exec.Command("systemctl", "restart", "systemd-networkd")
+	if err := cmd.Run(); err != nil {
+		http.Error(w, err.Error(), 500)
+		return
+	}
+	json.NewEncoder(w).Encode(map[string]string{"status": "restarted"})
+}
+
+// Reboot the system
+func rebootHandler(w http.ResponseWriter, r *http.Request) {
+	cmd := exec.Command("systemctl", "reboot")
+	if err := cmd.Start(); err != nil {
+		http.Error(w, err.Error(), 500)
+		return
+	}
+	json.NewEncoder(w).Encode(map[string]string{"status": "rebooting"})
+}
+
+func main() {
+	http.HandleFunc("/", indexHandler)
+	http.HandleFunc("/api/status", statusHandler)
+	http.HandleFunc("/api/logs", logsHandler)
+	http.HandleFunc("/api/reload", reloadHandler)
+	http.HandleFunc("/api/reboot", rebootHandler)
+
+	log.Println("Listening on :8080")
+	log.Fatal(http.ListenAndServe(":8080", nil))
+}
-- 
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