Try a differen way around known_hosts

.gitlab-ci.yml

@@ -115,7 +115,8 @@ ansible_create_cluster_stage:
     - pwd
     - python3 ./make_files.py ./inventory.yml ./infra/os_vars.yml ./vars/versions.yml
     - ssh-keygen -R `cat ssh.cfg  | grep Proxy | cut -f 2 -d "@"`
-    - ssh `cat ssh.cfg  | grep Proxy | cut -f 2 -d "="` -i ./tmp_key -o StrictHostKeyChecking=no exit 0
+      #- ssh `cat ssh.cfg  | grep Proxy | cut -f 2 -d "="` -i ./tmp_key -o StrictHostKeyChecking=no exit 0
+    - export ANSIBLE_HOST_KEY_CHECKING=False
     - ansible-playbook -i inventory.yml --key-file ./tmp_key  upgrade_and_reboot.yml
     - ansible-playbook -i inventory.yml --key-file ./tmp_key  master_playbook.yml
     - sleep 15