Longhorn

This collector will add information about the longhorn storage provider in a cluster.

Parameters

The longhorn collector has the following parameters:

collectorName (Optional)

The name of the collector.

namespace (Optional)

The namespace where longhorn is running. If this is not provided, it will default to longhorn-system.

Example Collector Definition

apiVersion: troubleshoot.sh/v1beta2
kind: SupportBundle
metadata:
  name: sample
spec:
  collectors:
    - longhorn: {}

Included resources

/longhorn/[namespace]/settings.yaml

A copy of all settings.longhorn.io will be aggregated into a single yaml file.

/longhorn/[namespace]/logs/[pod]

A separate file for the logs of every container of every pod in the namespace will be found in the logs directory.

/longhorn/[namespace]/volumes/[volume-name]/replicachecksums/[replica].txt

Checksums of each replica of a volume will be collected if the following conditions are met:

1. The volume is in a detached state. To put a volume into detached state delete any pods consuming the volume's PVC prior to running the collector.
2. The volume has multiple replicas. Volumes in single-node Kubernetes clusters will not have multiple replicas.

More information

Custom Resources

/longhorn/[namespace]/nodes/[node-name].yaml

Each nodes.longhorn.io resource in the namespace will be in a separate yaml file.

/longhorn/[namespace]/volumes/[volume-name].yaml

Each volumes.longhorn.io resource in the namespace will be in a separate yaml file.

/longhorn/[namespace]/replicas/[replica-name].yaml

Each replicas.longhorn.io resource in the namespace will be in a separate yaml file.

/longhorn/[namespace]/engines/[engine-name].yaml

Each engines.longhorn.io resource in the namespace will be in a separate yaml file.

/longhorn/[namespace]/engineimages/[engineimage-name].yaml

Each engineimages.longhorn.io resource in the namespace will be in a separate yaml file.

/longhorn/[namespace]/instancemanagers/[instancemanager-name].yaml

Each instancemanagers.longhorn.io resource in the namespace will be in a separate yaml file.

/longhorn/[namespace]/backingimagemanagers/[backingimagemanager-name].yaml

Each backingimagemanagers.longhorn.io resource in the namespace will be in a separate yaml file.

/longhorn/[namespace]/backingimages/[backingimages-name].yaml

Each backingimages.longhorn.io resource in the namespace will be in a separate yaml file.

/longhorn/[namespace]/sharemanagers/[sharemanagers-name].yaml

Each sharemanagers.longhorn.io resource in the namespace will be in a separate yaml file.