start.sh: Default to RSA keys

Signed-off-by: Zack Cerza <zack@redhat.com>

diff --git a/docs/docker-compose/start.sh b/docs/docker-compose/start.sh
index 4aebd22660d8d80a0008ce28124a6bf10248d3be..65c327e4a9c8cebf52d18178fc3217d7c840ace5 100755 (executable)
--- a/docs/docker-compose/start.sh
+++ b/docs/docker-compose/start.sh
@@ -24,10 +24,10 @@ fi
 # Generate an SSH keypair to use if necessary
 if [ -z "$SSH_PRIVKEY_PATH" ]; then
     SSH_PRIVKEY_PATH=$(mktemp -u /tmp/teuthology-ssh-key-XXXXXX)
-    ssh-keygen -t ed25519 -N '' -f $SSH_PRIVKEY_PATH
+    ssh-keygen -t rsa -N '' -f $SSH_PRIVKEY_PATH
     export SSH_PRIVKEY=$(cat $SSH_PRIVKEY_PATH)
     export SSH_PUBKEY=$(cat $SSH_PRIVKEY_PATH.pub)
-    export SSH_PRIVKEY_FILE=id_ed25519
+    export SSH_PRIVKEY_FILE=id_rsa
 else
     export SSH_PRIVKEY=$(cat $SSH_PRIVKEY_PATH)
     export SSH_PRIVKEY_FILE=$(basename $SSH_PRIVKEY_PATH | cut -d. -f1)