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report client singleton during\n__init__, which eagerly creates a keystoneauth session and an openstacksdk\nConnection object including the underlying urllib3 connection pool.\nWhen the ProcessLauncher then forks worker processes, all workers inherit\nthat shared pool.  Concurrent use of the same socket from independent\nprocesses is unsafe.  Reset both the placement client and the auth globals\non worker start so each process builds its own connection pool.\n\nCloses-Bug: #2147507\nSigned-off-by: Fabian Wiesel \u003cfabian.wiesel@sap.com\u003e\nChange-Id: I8cfce1f9e1d5af57cd9718ba6ea202965a33fa90\n","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/nova/commit/50d4f6f726e6aa09d35ecb534b7e9a746b600f52"}],"resolve_conflicts_web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/nova/commit/50d4f6f726e6aa09d35ecb534b7e9a746b600f52"}]},"branch":"refs/heads/master"},"5108b555bfcc895fb78d6bbd98db97420b834687":{"kind":"REWORK","_number":2,"created":"2026-04-08 08:34:26.000000000","uploader":{"_account_id":24434,"name":"Fabian Wiesel","email":"fabian.wiesel@sap.com","username":"fwiesel"},"ref":"refs/changes/76/983676/2","fetch":{"anonymous http":{"url":"https://review.opendev.org/openstack/nova","ref":"refs/changes/76/983676/2","commands":{"Checkout":"git fetch https://review.opendev.org/openstack/nova refs/changes/76/983676/2 \u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch https://review.opendev.org/openstack/nova refs/changes/76/983676/2 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch https://review.opendev.org/openstack/nova refs/changes/76/983676/2 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull https://review.opendev.org/openstack/nova refs/changes/76/983676/2"}}},"commit":{"parents":[{"commit":"e4ef52f6ccd990d2f3c1782e06ec7ec2a0289271","subject":"Merge \"db: add indexes for source/dest migrations\"","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/nova/commit/e4ef52f6ccd990d2f3c1782e06ec7ec2a0289271"}]}],"author":{"name":"Fabian Wiesel","email":"fabian.wiesel@sap.com","date":"2026-04-07 12:16:21.000000000","tz":120},"committer":{"name":"Fabian Wiesel","email":"fabian.wiesel@sap.com","date":"2026-04-08 08:32:12.000000000","tz":120},"subject":"conductor: reset placement and auth clients after fork","message":"conductor: reset placement and auth clients after fork\n\nConductorManager accesses the placement report client singleton during\n__init__, which eagerly creates a keystoneauth session and an openstacksdk\nConnection object including the underlying urllib3 connection pool.\nWhen the ProcessLauncher then forks worker processes, all workers inherit\nthat shared pool.  Concurrent use of the same socket from independent\nprocesses is unsafe.  Reset both the placement client and the auth globals\non worker start so each process builds its own connection pool.\n\nCloses-Bug: #2147507\nSigned-off-by: Fabian Wiesel \u003cfabian.wiesel@sap.com\u003e\nChange-Id: I8cfce1f9e1d5af57cd9718ba6ea202965a33fa90\n","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/nova/commit/5108b555bfcc895fb78d6bbd98db97420b834687"}],"resolve_conflicts_web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/nova/commit/5108b555bfcc895fb78d6bbd98db97420b834687"}]},"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":""}}}]}