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If none of the classes can load the key, the last\nexception encountered is re-raised so the caller still gets a\nmeaningful error.\n\nThis applies to both code paths: key provided as a string\n(private_key) and key loaded from a file (private_key_filename).\n\nAdd unit tests covering:\n- RSA, ECDSA, and Ed25519 keys from string and from file\n- Fallback order (RSA → ECDSA → Ed25519) via mocks\n- Invalid key material raises the last exception\n- Path traversal rejection (../ and ..\\)\n- Absolute vs. relative filename resolution\n- None returned when no key material is provided\n\nThe unit test was done with AI assistance.\n\nChange-Id: I6ac391f65e9b951a02ebd50787a92ab0437f0fe2\nSigned-off-by: mathieublot \u003cmathieu.blot@ovhcloud.com\u003e\n","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/mistral/commit/35b3973dbf8a5ef1efc866db0bff5146993a1117"}],"resolve_conflicts_web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/mistral/commit/35b3973dbf8a5ef1efc866db0bff5146993a1117"}]},"branch":"refs/heads/master"},"b54f2754c909cc6536c6fcffa9fa560e67242fce":{"kind":"REWORK","_number":2,"created":"2026-02-11 14:56:33.000000000","uploader":{"_account_id":38807,"name":"Mathieu Blot","display_name":"Mathieu Blot","email":"mathieu.blot@ovhcloud.com","username":"mathieublot"},"ref":"refs/changes/87/976387/2","fetch":{"anonymous http":{"url":"https://review.opendev.org/openstack/mistral","ref":"refs/changes/87/976387/2","commands":{"Checkout":"git fetch https://review.opendev.org/openstack/mistral refs/changes/87/976387/2 \u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch https://review.opendev.org/openstack/mistral refs/changes/87/976387/2 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch https://review.opendev.org/openstack/mistral refs/changes/87/976387/2 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull https://review.opendev.org/openstack/mistral refs/changes/87/976387/2"}}},"commit":{"parents":[{"commit":"a2259575a69a7dc3700a6b3d74b98deea41f2859","subject":"Add oslo.concurrency to mistral.conf namespace list","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/mistral/commit/a2259575a69a7dc3700a6b3d74b98deea41f2859"}]}],"author":{"name":"mathieublot","email":"mathieu.blot@ovhcloud.com","date":"2026-02-10 20:57:02.000000000","tz":-300},"committer":{"name":"mathieublot","email":"mathieu.blot@ovhcloud.com","date":"2026-02-11 14:55:48.000000000","tz":-300},"subject":"Support ECDSA and Ed25519 SSH key types","message":"Support ECDSA and Ed25519 SSH key types\n\nThe _to_paramiko_private_key helper in ssh_utils was hardcoded to\nonly load RSA keys (paramiko.RSAKey). 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If none of the classes can load the key, the last\nexception encountered is re-raised so the caller still gets a\nmeaningful error.\n\nThis applies to both code paths: key provided as a string\n(private_key) and key loaded from a file (private_key_filename).\n\nAdd unit tests covering:\n- RSA, ECDSA, and Ed25519 keys from string and from file\n- Fallback order (RSA → ECDSA → Ed25519) via mocks\n- Invalid key material raises the last exception\n- Path traversal rejection (../ and ..\\)\n- Absolute vs. relative filename resolution\n- None returned when no key material is provided\n\nThe unit test was done with AI assistance.\n\nChange-Id: I6ac391f65e9b951a02ebd50787a92ab0437f0fe2\nSigned-off-by: mathieublot \u003cmathieu.blot@ovhcloud.com\u003e\n","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/mistral/commit/b54f2754c909cc6536c6fcffa9fa560e67242fce"}],"resolve_conflicts_web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/mistral/commit/b54f2754c909cc6536c6fcffa9fa560e67242fce"}]},"branch":"refs/heads/master"},"6b85b8165132267536e9f5848994b9dc3747d8c1":{"kind":"REWORK","_number":3,"created":"2026-02-17 14:04:39.000000000","uploader":{"_account_id":38807,"name":"Mathieu Blot","display_name":"Mathieu Blot","email":"mathieu.blot@ovhcloud.com","username":"mathieublot"},"ref":"refs/changes/87/976387/3","fetch":{"anonymous http":{"url":"https://review.opendev.org/openstack/mistral","ref":"refs/changes/87/976387/3","commands":{"Checkout":"git fetch https://review.opendev.org/openstack/mistral refs/changes/87/976387/3 \u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch https://review.opendev.org/openstack/mistral refs/changes/87/976387/3 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch https://review.opendev.org/openstack/mistral refs/changes/87/976387/3 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull https://review.opendev.org/openstack/mistral refs/changes/87/976387/3"}}},"commit":{"parents":[{"commit":"a2259575a69a7dc3700a6b3d74b98deea41f2859","subject":"Add oslo.concurrency to mistral.conf namespace list","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/mistral/commit/a2259575a69a7dc3700a6b3d74b98deea41f2859"}]}],"author":{"name":"mathieublot","email":"mathieu.blot@ovhcloud.com","date":"2026-02-10 20:57:02.000000000","tz":-300},"committer":{"name":"mathieublot","email":"mathieu.blot@ovhcloud.com","date":"2026-02-17 14:04:16.000000000","tz":-300},"subject":"Support ECDSA and Ed25519 SSH key types","message":"Support ECDSA and Ed25519 SSH key types\n\nThe _to_paramiko_private_key helper in ssh_utils was hardcoded to\nonly load RSA keys (paramiko.RSAKey). Users relying on ECDSA or\nEd25519 keys could not use SSH actions at all, resulting in\nan SSHException at connection time.\n\nRefactor _to_paramiko_private_key to iterate over the supported\nparamiko key classes (RSAKey, ECDSAKey, Ed25519Key) in order,\nreturning the first one that successfully parses the provided\nkey material. If none of the classes can load the key, the last\nexception encountered is re-raised so the caller still gets a\nmeaningful error.\n\nThis applies to both code paths: key provided as a string\n(private_key) and key loaded from a file (private_key_filename).\n\nAdd unit tests covering:\n- RSA, ECDSA, and Ed25519 keys from string and from file\n- Fallback order (RSA → ECDSA → Ed25519) via mocks\n- Invalid key material raises the last exception\n- Path traversal rejection (../ and ..\\)\n- Absolute vs. relative filename resolution\n- None returned when no key material is provided\n\nThe unit test was done with AI assistance.\n\nChange-Id: I6ac391f65e9b951a02ebd50787a92ab0437f0fe2\nSigned-off-by: mathieublot \u003cmathieu.blot@ovhcloud.com\u003e\n","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/mistral/commit/6b85b8165132267536e9f5848994b9dc3747d8c1"}],"resolve_conflicts_web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/mistral/commit/6b85b8165132267536e9f5848994b9dc3747d8c1"}]},"branch":"refs/heads/master"}},"requirements":[],"submit_records":[{"rule_name":"gerrit~DefaultSubmitRule","status":"CLOSED","labels":[{"label":"Verified","status":"MAY","applied_by":{"_account_id":22348,"name":"Zuul","username":"zuul","tags":["SERVICE_USER"]}},{"label":"Code-Review","status":"MAY","applied_by":{"_account_id":11583,"name":"Arnaud Morin","email":"arnaud.morin@gmail.com","username":"arnaudmorin"}},{"label":"Workflow","status":"MAY","applied_by":{"_account_id":11583,"name":"Arnaud Morin","email":"arnaud.morin@gmail.com","username":"arnaudmorin"}}]}],"submit_requirements":[{"name":"Verified","description":"Verified in gate by CI","status":"SATISFIED","is_legacy":false,"submittability_expression_result":{"expression":"label:Verified\u003dMAX AND -label:Verified\u003dMIN","fulfilled":true,"status":"PASS","passing_atoms":["label:Verified\u003dMAX"],"failing_atoms":["label:Verified\u003dMIN"],"atom_explanations":{}}},{"name":"Code-Review","description":"Code reviewed by core reviewer","status":"SATISFIED","is_legacy":false,"submittability_expression_result":{"expression":"label:Code-Review\u003dMAX AND -label:Code-Review\u003dMIN","fulfilled":true,"status":"PASS","passing_atoms":["label:Code-Review\u003dMAX"],"failing_atoms":["label:Code-Review\u003dMIN"],"atom_explanations":{}}},{"name":"Workflow","description":"Approved for gate by core reviewer","status":"SATISFIED","is_legacy":false,"submittability_expression_result":{"expression":"label:Workflow\u003dMAX AND -label:Workflow\u003dMIN","fulfilled":true,"status":"PASS","passing_atoms":["label:Workflow\u003dMAX"],"failing_atoms":["label:Workflow\u003dMIN"],"atom_explanations":{}}}]}