No strict host key for MR pipeline

.gitlab-ci.yml

@@ -149,8 +149,6 @@ test:
       ssh-add "$SSH_PRIV_KEY"
       mkdir ~/.ssh
       chmod 700 ~/.ssh
-      ssh-keyscan $FLOATING_IP >> ~/.ssh/known_hosts
-      chmod 644 ~/.ssh/known_hosts
     - OLD_INSTANCE_IP=$(openstack floating ip list --floating-ip-address $CHEAHA_IP -c "Fixed IP Address" -f value)
     - echo $OLD_INSTANCE_IP
     - |
@@ -189,9 +187,14 @@ test:
     - >
       curl --retry 10 --retry-delay 20 --retry-connrefused https://knightly.rc.uab.edu/Shibboleth.sso/Metadata --resolve knightly.rc.uab.edu:443:$FLOATING_IP -kf
       || FAILED=true
-    - >
-      ssh acctsvc@$FLOATING_IP '[ $(mount | grep "type nfs" | wc -l) -eq 6 ]'
-      || FAILED=true
+    - |
+      if [ $CI_PIPELINE_SOURCE == 'merge_request_event' ]; then
+        ssh -o StrictHostKeyChecking=no acctsvc@$FLOATING_IP '[ $(mount | grep "type nfs" | wc -l) -eq 6 ]' || FAILED=true
+      elif [ $CI_PIPELINE_SOURCE == 'schedule' ]; then
+        cp "$SSH_KNOWN_HOSTS" ~/.ssh/known_hosts
+        chmod 644 ~/.ssh/known_hosts
+        ssh acctsvc@$FLOATING_IP '[ $(mount | grep "type nfs" | wc -l) -eq 6 ]' || FAILED=true
+      fi
     - |
       if [ $FAILED ]; then
         openstack server delete $NEW_INSTANCE_ID