Add script in to see if it just works as an inventory source

inventory/linode.py

@@ -0,0 +1,80 @@
+#!/usr/bin/env python3
+
+import json
+import sys
+import os
+import urllib.request
+from argparse import ArgumentParser
+
+def main():
+    parser = ArgumentParser()
+    parser.add_argument('--list', action='store_true')
+    parser.add_argument('--host')
+    args = parser.parse_args()
+    
+    if args.host:
+        print('{}')
+        return
+        
+    token = os.environ.get('LINODE_API_TOKEN')
+    if not token:
+        print('{"_meta": {"hostvars": {}}}')
+        return
+
+    try:
+        req = urllib.request.Request('https://api.linode.com/v4/linode/instances')
+        req.add_header('Authorization', f'Bearer {token}')
+        
+        with urllib.request.urlopen(req, timeout=30) as response:
+            data = json.loads(response.read().decode('utf-8'))
+        
+        inventory = {"_meta": {"hostvars": {}}, "all": {"children": []}}
+        groups = {}
+        
+        for instance in data.get('data', []):
+            if instance['status'] != 'running':
+                continue
+                
+            hostname = instance['label']
+            ip = instance['ipv4'][0] if instance.get('ipv4') else None
+            if not ip:
+                continue
+            
+            # Host vars
+            tags = instance.get('tags', [])
+            inventory['_meta']['hostvars'][hostname] = {
+                'ansible_host': ip,
+                'ansible_user': 'phlux',
+                'linode_region': instance['region'],
+                'linode_type': instance['type'],
+                'linode_tags': tags,
+                'is_k3s': 'k3s' in tags,
+                'is_control_plane': 'control-plane' in tags,
+                'is_worker_node': 'worker-node' in tags
+            }
+            
+            # Create groups
+            for tag in tags:
+                group = f"tag_{tag.replace('-', '_')}"
+                if group not in groups:
+                    groups[group] = []
+                groups[group].append(hostname)
+            
+            region_group = f"region_{instance['region'].replace('-', '_')}"
+            if region_group not in groups:
+                groups[region_group] = []
+            groups[region_group].append(hostname)
+        
+        # Add groups to inventory
+        for group, hosts in groups.items():
+            inventory[group] = {"hosts": hosts}
+            inventory['all']['children'].append(group)
+        
+        print(json.dumps(inventory, indent=2))
+        
+    except Exception as e:
+        print(f'{{"error": "{e}"}}', file=sys.stderr)
+        print('{"_meta": {"hostvars": {}}}')
+
+if __name__ == '__main__':
+    main()