Charlie Nash
03/20/2025, 5:54 PM'Unable to create Kubernetes job: Forbidden: jobs.batch is forbidden: User "system:serviceaccount:first:prefect-worker" cannot create resource "jobs" in API group "batch" in the namespace "default"'
Marvin
03/20/2025, 5:54 PMsystem:serviceaccount:first:prefect-worker
does not have the necessary permissions to create Kubernetes jobs in the default
namespace. This is a common issue when deploying Prefect workers on Kubernetes, especially when the namespace settings are not correctly configured.
### Possible Causes and Solutions:
1. Namespace Configuration:
- The service account might be trying to create jobs in the default
namespace, but it lacks the necessary permissions. Ensure that the namespace where the Prefect worker is deployed matches the namespace where it tries to create jobs. You can either adjust the worker's namespace settings or ensure the necessary permissions are granted in the default
namespace.
2. Role and RoleBinding:
- You need to create a Role
and RoleBinding
that grants the necessary permissions to the service account in the target namespace. You can do this using Kubernetes commands like kubectl create role
and kubectl create rolebinding
.
3. ClusterRole and ClusterRoleBinding:
- If the worker needs to operate across multiple namespaces, consider using a ClusterRole
and ClusterRoleBinding
to grant permissions across the entire cluster.
4. Documentation and Resources:
- Refer to the Prefect Kubernetes deployment guide for more information on configuring your Kubernetes worker.
- Check the Service Accounts management page for details on managing service accounts in Prefect.
### Related Issues:
- There are several GitHub issues discussing similar problems, such as Kubernetes workers trying to create jobs in the wrong namespace and Namespace configuration issues. These might provide additional context or solutions.
If you are using Helm for deployment, ensure that your Helm chart values are correctly set up to match your namespace and permissions needs.Nate
03/20/2025, 5:58 PMNate
03/20/2025, 5:58 PMprefect
by defaultKevin Grismore
03/20/2025, 6:01 PMCharlie Nash
03/20/2025, 6:02 PMNate
03/20/2025, 6:02 PM