From f381aedff57d889cd4a58299e793b252422974a7 Mon Sep 17 00:00:00 2001
From: Julian Rother <julian@holzmarkt.com>
Date: Wed, 12 Feb 2025 19:28:00 +0100
Subject: [PATCH] Initial commit

---
 files/netbox-webhook-handler         | 36 ++++++++++++++++++++++++++++
 files/netbox-webhook-handler.service | 10 ++++++++
 handlers/main.yml                    |  6 +++++
 tasks/main.yml                       | 31 ++++++++++++++++++++++++
 4 files changed, 83 insertions(+)
 create mode 100755 files/netbox-webhook-handler
 create mode 100644 files/netbox-webhook-handler.service
 create mode 100644 handlers/main.yml
 create mode 100644 tasks/main.yml

diff --git a/files/netbox-webhook-handler b/files/netbox-webhook-handler
new file mode 100755
index 0000000..ae312e0
--- /dev/null
+++ b/files/netbox-webhook-handler
@@ -0,0 +1,36 @@
+#!/bin/python3
+import threading
+import subprocess
+import logging
+import time
+
+import bottle
+
+
+class HandlerThread(threading.Thread):
+    def __init__(self, **kwargs):
+        super().__init__(**kwargs)
+        self.trigger = threading.Event()
+        self.trigger.set()
+
+    def run(self):
+        while True:
+            self.trigger.wait()
+            self.trigger.clear()
+            result = subprocess.run(['/etc/netbox_webhook_handler.sh'])
+            if result.returncode:
+                logging.warning(f'Handler exited with non-zero exit code {result.returncode}')
+                time.sleep(10)
+
+
+handler_thread = HandlerThread(daemon=True)
+
+
+@bottle.route('/webhook', method='POST')
+def webhook():
+    handler_thread.trigger.set()
+
+
+if __name__ == '__main__':
+    handler_thread.start()
+    bottle.run(host='127.0.0.1', port=8433)
diff --git a/files/netbox-webhook-handler.service b/files/netbox-webhook-handler.service
new file mode 100644
index 0000000..b20f7d4
--- /dev/null
+++ b/files/netbox-webhook-handler.service
@@ -0,0 +1,10 @@
+[Unit]
+Description=Netbox Webhook Handler
+After=network.target
+
+[Service]
+ExecStart=/usr/local/sbin/netbox-webhook-handler
+
+[Install]
+WantedBy=multi-user.target
+
diff --git a/handlers/main.yml b/handlers/main.yml
new file mode 100644
index 0000000..5cbb464
--- /dev/null
+++ b/handlers/main.yml
@@ -0,0 +1,6 @@
+- name: restart netbox-webhook-handler
+  service:
+    name: netbox-webhook-handler
+    enabled: True
+    daemon_reload: True
+    state: restarted
diff --git a/tasks/main.yml b/tasks/main.yml
new file mode 100644
index 0000000..5451558
--- /dev/null
+++ b/tasks/main.yml
@@ -0,0 +1,31 @@
+- name: install dependencies
+  apt:
+    pkg:
+    - python3-bottle
+
+- name: Copy netbox webhook handler script
+  notify: restart netbox-webhook-handler
+  copy:
+    content: '{{ netbox_webhook_handler_script }}'
+    dest: /etc/netbox_webhook_handler.sh
+    owner: root
+    group: root
+    mode: 0750
+
+- name: Copy netbox-webhook-handler
+  notify: restart netbox-webhook-handler
+  copy:
+    src: netbox-webhook-handler
+    dest: /usr/local/sbin/netbox-webhook-handler
+    owner: root
+    group: root
+    mode: 0755
+
+- name: Copy systemd service file
+  notify: restart netbox-webhook-handler
+  copy:
+    src: netbox-webhook-handler.service
+    dest: /etc/systemd/system
+    owner: root
+    group: root
+    mode: 0644