Use standard testcases job for TF CI (#4732)

.gitlab-ci/terraform.yml

@@ -36,10 +36,7 @@
     ANSIBLE_INVENTORY: hosts
     CI_PLATFORM: tf
   script:
-    - cd tests && make create-${CI_PLATFORM} -s ; cd -
-    - ansible-playbook tests/cloud_playbooks/wait-for-ssh.yml
-    - ansible-playbook cluster.yml --become
-    # - tests/scripts/testcases_prepare.sh
+    - tests/scripts/testcases_run.sh
   after_script:
     # Cleanup regardless of exit code
     - ./tests/scripts/testcases_cleanup.sh
@@ -106,7 +103,7 @@ tf-packet-ubuntu18-default:
   OS_INTERFACE: public
   OS_IDENTITY_API_VERSION: "3"
 
-tf-apply-ovh:
+tf-ovh_ubuntu18-calico:
   extends: .terraform_apply
   when: on_success
   variables:
@@ -115,6 +112,7 @@ tf-apply-ovh:
     PROVIDER: openstack
     CLUSTER: $CI_COMMIT_REF_NAME
     ANSIBLE_TIMEOUT: "60"
+    SSH_USER: ubuntu
     TF_VAR_cluster_name: $CI_COMMIT_REF_SLUG
     TF_VAR_number_of_k8s_masters: "0"
     TF_VAR_number_of_k8s_masters_no_floating_ip: "1"