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-rw-r--r--playbooks/common/openshift-cluster/upgrades/pre/config.yml4
1 files changed, 4 insertions, 0 deletions
diff --git a/playbooks/common/openshift-cluster/upgrades/pre/config.yml b/playbooks/common/openshift-cluster/upgrades/pre/config.yml
index cfc0c8745..da63450b8 100644
--- a/playbooks/common/openshift-cluster/upgrades/pre/config.yml
+++ b/playbooks/common/openshift-cluster/upgrades/pre/config.yml
@@ -1,4 +1,6 @@
---
+# for control-plane upgrade, several variables may be passed in to this play
+# why may affect the tasks here and in imported playbooks.
# Pre-upgrade
- import_playbook: ../initialize_nodes_to_upgrade.yml
@@ -48,6 +50,8 @@
# defined, and overriding the normal behavior of protecting the installed version
openshift_release: "{{ openshift_upgrade_target }}"
openshift_protect_installed_version: False
+ # l_openshift_version_set_hosts is passed via upgrade_control_plane.yml
+ # l_openshift_version_check_hosts is passed via upgrade_control_plane.yml
# If we're only upgrading nodes, we need to ensure masters are already upgraded
- name: Verify masters are already upgraded