From e30c874a063d6aee9fb51d9773ce567f4ddddda6 Mon Sep 17 00:00:00 2001
From: Robert Hensing <robert@roberthensing.nl>
Date: Fri, 6 Aug 2021 18:17:21 +0200
Subject: [PATCH] Let NixOps provide known_hosts independently of user
 known_hosts

Companion of https://github.com/NixOS/nixops/pull/1464
---
 nixops_aws/backends/ec2.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/nixops_aws/backends/ec2.py b/nixops_aws/backends/ec2.py
index 986a6a25..8f36b34a 100644
--- a/nixops_aws/backends/ec2.py
+++ b/nixops_aws/backends/ec2.py
@@ -488,6 +488,18 @@ def _ip_for_ssh_key(self):
         else:
             return self.public_ipv4
 
+    def get_ssh_host_keys(self):
+        return (
+            self.private_ipv4
+            + " "
+            + self.public_host_key
+            + "\n"
+            + self.public_ipv4
+            + " "
+            + self.public_host_key
+            + "\n"
+        )
+
     def _booted_from_ebs(self):
         return self.root_device_type == "ebs"