Ubuntu 24.04 SSH configuration for AWS

uyuni-project · Feb 28, 2025 · f496534 · f496534
1 parent c704926
commit f496534
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/backend_modules/aws/host/user_data.yaml b/backend_modules/aws/host/user_data.yaml
@@ -166,8 +166,10 @@ apt:
 runcmd:
   # WORKAROUND: cloud-init in Ubuntu 24.04 does not take care of the following
   - echo "PermitRootLogin yes" >> /etc/ssh/sshd_config
-  # WORKAROUND: something in terraform is still using ssh-rsa
-  - echo "PubkeyAcceptedKeyTypes=+ssh-rsa" >> /etc/ssh/sshd_config
+  - echo "PubkeyAuthentication yes" >> /etc/ssh/sshd_config
+  - echo "AuthorizedKeysFile .ssh/authorized_keys" >> /etc/ssh/sshd_config
+    # WORKAROUND: something in terraform is still using ssh-rsa
+  - echo "PubkeyAcceptedAlgorithms=+ssh-rsa" >> /etc/ssh/sshd_config
   # WORKAROUND: disable IPv6 until we have it in Provo
   - echo 'Acquire::ForceIPv4 "true";' > /etc/apt/apt.conf.d/99force-ipv4
   - systemctl restart sshd