Description of problem: When trying to upgrade a cluster (4.4.4 nodes to 4.4.5 rc), the engine gives me the following error: 2021-02-08 15:38:31,007+01 ERROR [org.ovirt.engine.core.services.AnsibleServlet] (default task-2) [] Error while executing ansible-playbook command. 2021-02-08 15:39:03,635+01 ERROR [org.ovirt.engine.core.common.utils.ansible.AnsibleExecutor] (default task-2) [] Exception: Failed to create host deploy variables mapper Unexpected IOException (of type org.codehaus.jackson.JsonParseException): Illegal character '_' (code 0x5f) in base64 content at [Source: N/A; line: -1, column: -1] How reproducible: Try to upgrade a cluster via the GUI Steps to Reproduce: 1. Have a cluster with updates ready 2. Upgrade cluster and select all nodes 3. Next next finish 4. Error appears Additional info: The JSON that is send in the POST: {"cluster_name":"TEST_XX_XXX_001","stop_non_migratable_vms":true,"upgrade_timeout":3600,"host_names":["xxx-testclus001-ovn001","xxx-testclus001-ovn002","xxx-testclus001-ovn003"],"check_upgrade":false,"reboot_after_upgrade":true,"use_maintenance_policy":true}
The documentation text flag should only be set after 'doc text' field is provided. Please provide the documentation text and set the flag to '?' again.
Do you use cluster_upgrade UI plugin or command line execution?
Cluster upgrade via the UI.
Duplicate of BZ1924962
Verified on ovirt-engine-4.4.5.7-0.1.el8ev.noarch
This bugzilla is included in oVirt 4.4.5 release, published on March 18th 2021. Since the problem described in this bug report should be resolved in oVirt 4.4.5 release, it has been closed with a resolution of CURRENT RELEASE. If the solution does not work for you, please open a new bug report.