Prevent accidental .ssh overwrite fuck up

service.py

@@ -135,16 +135,18 @@ def create_env(args: argparse.Namespace):
     # Generate .ssh
     ssh_dir = path.join(env_path, ".ssh")
     Path(ssh_dir).mkdir(exist_ok=True)
-    ssh_key_cmd = [
-        "ssh-keygen",
-        "-t",
-        "rsa",
-        "-b",
-        "2048",
-        "-f",
-        path.join(ssh_dir, "id_rsa"),
-    ]
-    sub.call(ssh_key_cmd)
+    rsa_path = path.join(ssh_dir, "id_rsa")
+    if not Path(rsa_path).exists():
+        ssh_key_cmd = [
+            "ssh-keygen",
+            "-t",
+            "rsa",
+            "-b",
+            "2048",
+            "-f",
+            rsa_path,
+        ]
+        sub.call(ssh_key_cmd)
 
     # Provision and configure machines
     sub.call(["vagrant", "up"], cwd=env_path)