feat: initial import of RailianceHosts starter

ansible/inventory_from_yaml.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python3
+import json, yaml, subprocess, os, sys, pathlib
+
+def load_servers():
+    with open(os.path.join(os.path.dirname(__file__), '..', 'inventory', 'servers.yaml')) as f:
+        data = yaml.safe_load(f)
+    servers = data.get('servers', [])
+    return servers
+
+def load_tf_outputs():
+    # Try to read terraform outputs to attach IPs, if available.
+    try:
+        out = subprocess.check_output(['terraform', '-chdir=../terraform/hetzner', 'output', '-json'], stderr=subprocess.DEVNULL, text=True)
+        j = json.loads(out)
+        servers = j.get('servers', {}).get('value', {})
+        return servers  # {name: ip}
+    except Exception:
+        return {}
+
+def main():
+    server_list = load_servers()
+    tf = load_tf_outputs()
+    hosts = {}
+    for s in server_list:
+        name = s['name']
+        hosts[name] = {
+            "ansible_host": tf.get(name) or s.get('ip'),
+            "ansible_user": s.get('ssh_user', 'admin')
+        }
+    inv = {"all": {"hosts": hosts}}
+    print(json.dumps(inv))
+
+if __name__ == "__main__":
+    main()