{"record":{"id":"cd0682f77d5beaca","repo":"apache/dolphinscheduler","slug":"can-not-find-valid-environment-by-name-s","errorCode":null,"errorMessage":"Can not find valid environment by name %s","messagePattern":"Can not find valid environment by name (.+?)","errorType":"exception","errorClass":"IllegalArgumentException","httpStatus":null,"severity":"error","filePath":"dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/python/PythonGateway.java","lineNumber":617,"sourceCode":"        }\n\n        result.put(\"name\", namedResources.get(0).getName());\n        return result;\n    }\n\n    /**\n     * Get environment info by given environment name. It return environment code.\n     * Useful in Python API create task which need environment information.\n     *\n     * @param environmentName name of the environment\n     */\n    public Long getEnvironmentInfo(String environmentName) {\n        try {\n            return environmentService.queryEnvironmentByName(environmentName).getCode();\n        } catch (ServiceException e) {\n            String msg = String.format(\"Can not find valid environment by name %s\", environmentName);\n            log.error(msg);\n            throw new IllegalArgumentException(msg);\n        }\n    }\n\n    /**\n     * Get resource by given resource type and full name. It return map contain resource id, name.\n     * Useful in Python API create task which need workflow information.\n     *\n     * @param userName user who query resource\n     * @param fullName full name of the resource\n     * @return StorageEntity object which contains necessary information about resource\n     */\n    public StorageEntity queryResourcesFileInfo(String userName, String fullName) throws Exception {\n        return resourceService.queryFileStatus(userName, fullName);\n    }\n\n    public String getGatewayVersion() {\n        return PythonGateway.class.getPackage().getImplementationVersion();\n    }","sourceCodeStart":599,"sourceCodeEnd":635,"githubUrl":"https://github.com/apache/dolphinscheduler/blob/02eac45a1b6676e639fcbfb4be2243de5771b05d/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/python/PythonGateway.java#L599-L635","documentation":"getEnvironmentInfo delegates to environmentService.queryEnvironmentByName, which throws ServiceException when no environment matches the name; the gateway converts that into IllegalArgumentException. Environments are optional-but-required-when-used config objects (worker group + env vars) referenced by name from tasks.","triggerScenarios":"Calling getEnvironmentInfo(environmentName) with an environment name not defined under Security > Environment Manage.","commonSituations":"Python script referencing an environment configured only in another cluster; environment renamed/deleted; typo; case mismatch in environment name.","solutions":["Create the environment in the web UI (Security -> Environment Manage) with the exact name","Fix the environmentName argument to match the existing environment","Export/import environment configs between environments before running Python workflows","Check for case/whitespace differences between the script and the stored name"],"exampleFix":"// before (Python)\ntask = Shell(..., environment_name=\"prod_env\")\n// after\ntask = Shell(..., environment_name=\"prod-env\")  # exact name from Environment Manage","handlingStrategy":"try-catch","validationCode":"// ensure environment exists before referencing it\nboolean exists = environmentService.listEnvironments().stream()\n    .anyMatch(env -> env.getName().equals(environmentName));\nif (!exists) {\n    throw new IllegalStateException(\"Environment not defined: \" + environmentName);\n}","typeGuard":null,"tryCatchPattern":"try {\n    Long code = pythonGateway.getEnvironmentInfo(environmentName);\n} catch (IllegalArgumentException e) {\n    log.error(\"Environment missing; define it in Security > Environment Manage\", e);\n}","preventionTips":["Define environments consistently across clusters and keep names identical","Match environment names exactly (case and hyphen/underscore)","Export/import environment definitions when migrating workflows"],"tags":["python-api","environment","not-found"],"backgroundTag":"entity-not-found","analyzedSha":"02eac45a1b6676e639fcbfb4be2243de5771b05d","analyzedAt":"2026-09-06T17:43:00.555Z","contentChangedAt":"2026-09-06T17:43:00.555Z","schemaVersion":2},"datasetVersion":"2026-09-14T05:17:10.506Z"}