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16:18:59.000000000","tz":120},"subject":"Rollback volume attachments on failed finish_migration","message":"Rollback volume attachments on failed finish_migration\n\nWhen driver.finish_migration fails during a resize,\n_update_volume_attachments has already updated the Cinder attachment\nwith the destination host connector, but the attachment was never\ncompleted.  The error handler did not rollback these changes, leaving\nthe BDM pointing at a tainted attachment.  When the user later deletes\nthe ERROR instance, attachment_delete sends the stale destination\nconnector info to the storage backend, which on iSCSI/multipath can\ncause the wrong volume to be detached.\n\nFix this by calling _terminate_volume_connections in the error handler,\nwhich deletes the tainted attachment and creates a new clean reserved\none, preventing stale connector info from reaching the storage backend.\n\nCloses-Bug: #2142553\n\nAssisted-By: Claude-Code opus 4.6\nChange-Id: I3656266a0aa6589f9c89705680dd5cdcfa4dc3f7\nSigned-off-by: René Ribaud \u003crene.ribaud@gmail.com\u003e\n","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/nova/commit/61a7c947fb0799f56bd7e0913c1116efb6ab375c"}],"resolve_conflicts_web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/nova/commit/61a7c947fb0799f56bd7e0913c1116efb6ab375c"}]},"branch":"refs/heads/master"}},"requirements":[],"submit_records":[{"rule_name":"gerrit~DefaultSubmitRule","status":"OK","labels":[{"label":"Verified","status":"MAY","applied_by":{"_account_id":22348,"name":"Zuul","username":"zuul","tags":["SERVICE_USER"]}},{"label":"Code-Review","status":"MAY"},{"label":"Workflow","status":"MAY"},{"label":"Review-Priority","status":"MAY"}]}],"submit_requirements":[{"name":"Verified","description":"Verified in gate by CI","status":"UNSATISFIED","is_legacy":false,"submittability_expression_result":{"expression":"label:Verified\u003dMAX AND -label:Verified\u003dMIN","fulfilled":false,"status":"FAIL","passing_atoms":[],"failing_atoms":["label:Verified\u003dMAX","label:Verified\u003dMIN"],"atom_explanations":{"label:Verified\u003dMAX":"","label:Verified\u003dMIN":""}}},{"name":"Code-Review","description":"Code reviewed by core reviewer","status":"UNSATISFIED","is_legacy":false,"submittability_expression_result":{"expression":"label:Code-Review\u003dMAX AND -label:Code-Review\u003dMIN","fulfilled":false,"status":"FAIL","passing_atoms":[],"failing_atoms":["label:Code-Review\u003dMAX","label:Code-Review\u003dMIN"],"atom_explanations":{"label:Code-Review\u003dMAX":"","label:Code-Review\u003dMIN":""}}},{"name":"Review-Priority","description":"Review Priority","status":"NOT_APPLICABLE","is_legacy":false,"applicability_expression_result":{"fulfilled":false,"status":"FAIL"},"submittability_expression_result":{"expression":"is:true","fulfilled":true,"status":"NOT_EVALUATED","passing_atoms":[],"failing_atoms":[],"atom_explanations":{}}},{"name":"Workflow","description":"Approved for gate by core reviewer","status":"UNSATISFIED","is_legacy":false,"submittability_expression_result":{"expression":"label:Workflow\u003dMAX AND -label:Workflow\u003dMIN","fulfilled":false,"status":"FAIL","passing_atoms":[],"failing_atoms":["label:Workflow\u003dMAX","label:Workflow\u003dMIN"],"atom_explanations":{"label:Workflow\u003dMAX":"","label:Workflow\u003dMIN":""}}}]}