1 files changed, 37 insertions, 0 deletions
diff --git a/playbooks/common/openshift-cluster/upgrades/pre/verify_inventory_vars.yml b/playbooks/common/openshift-cluster/upgrades/pre/verify_inventory_vars.yml
new file mode 100644
index 000000000..9a959a959
--- /dev/null
+++ b/playbooks/common/openshift-cluster/upgrades/pre/verify_inventory_vars.yml
@@ -0,0 +1,37 @@
+---
+- name: Verify upgrade can proceed on first master
+  hosts: oo_first_master
+  gather_facts: no
+  tasks:
+  - fail:
+      msg: >
+        This upgrade is only supported for origin, openshift-enterprise, and online
+        deployment types
+    when: deployment_type not in ['origin','openshift-enterprise', 'online']
+
+  # Error out in situations where the user has older versions specified in their
+  # inventory in any of the openshift_release, openshift_image_tag, and
+  # openshift_pkg_version variables. These must be removed or updated to proceed
+  # with upgrade.
+  # TODO: Should we block if you're *over* the next major release version as well?
+  - fail:
+      msg: >
+        openshift_pkg_version is {{ openshift_pkg_version }} which is not a
+        valid version for a {{ openshift_upgrade_target }} upgrade
+    when: openshift_pkg_version is defined and openshift_pkg_version.split('-',1).1 | version_compare(openshift_upgrade_target ,'<')
+
+  - fail:
+      msg: >
+        openshift_image_tag is {{ openshift_image_tag }} which is not a
+        valid version for a {{ openshift_upgrade_target }} upgrade
+    when: openshift_image_tag is defined and openshift_image_tag.split('v',1).1 | version_compare(openshift_upgrade_target ,'<')
+
+  - set_fact:
+      openshift_release: "{{ openshift_release[1:] }}"
+    when: openshift_release is defined and openshift_release[0] == 'v'
+
+  - fail:
+      msg: >
+        openshift_release is {{ openshift_release }} which is not a
+        valid release for a {{ openshift_upgrade_target }} upgrade
+    when: openshift_release is defined and not openshift_release | version_compare(openshift_upgrade_target ,'=')