Bug 1694656
| Summary: | AWS StorageClass parameter fsType does not work | ||
|---|---|---|---|
| Product: | OpenShift Container Platform | Reporter: | Jan Safranek <jsafrane> |
| Component: | Storage | Assignee: | Jan Safranek <jsafrane> |
| Status: | CLOSED ERRATA | QA Contact: | Chao Yang <chaoyang> |
| Severity: | low | Docs Contact: | |
| Priority: | medium | ||
| Version: | 4.1.0 | CC: | aos-bugs, aos-storage-staff, bbennett, bchilds |
| Target Milestone: | --- | ||
| Target Release: | 4.1.0 | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2019-06-04 10:46:44 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
It is passed
version 4.0.0-0.ci-2019-04-09-033744 True False 22m Cluster version is 4.0.0-0.ci-2019-04-09-033744
1.Create storageclass
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
creationTimestamp: 2019-04-09T06:56:42Z
name: slow2
resourceVersion: "27077"
selfLink: /apis/storage.k8s.io/v1/storageclasses/slow2
uid: a165f362-5a94-11e9-a644-062ad84ba8ec
parameters:
fsType: ext3
zone: eu-west-3a
provisioner: kubernetes.io/aws-ebs
reclaimPolicy: Delete
volumeBindingMode: Immediate
2.Create pvc
3.Check pv
oc describe pv pvc-a902744c-5a94-11e9-8cb3-0e67c290fbc2
Name: pvc-a902744c-5a94-11e9-8cb3-0e67c290fbc2
Labels: failure-domain.beta.kubernetes.io/region=eu-west-3
failure-domain.beta.kubernetes.io/zone=eu-west-3a
Annotations: kubernetes.io/createdby: aws-ebs-dynamic-provisioner
pv.kubernetes.io/bound-by-controller: yes
pv.kubernetes.io/provisioned-by: kubernetes.io/aws-ebs
Finalizers: [kubernetes.io/pv-protection]
StorageClass: slow2
Status: Bound
Claim: test/ebsc2
Reclaim Policy: Delete
Access Modes: RWO
VolumeMode: Filesystem
Capacity: 1Gi
Node Affinity:
Required Terms:
Term 0: failure-domain.beta.kubernetes.io/zone in [eu-west-3a]
failure-domain.beta.kubernetes.io/region in [eu-west-3]
Message:
Source:
Type: AWSElasticBlockStore (a Persistent Disk resource in AWS)
VolumeID: aws://eu-west-3a/vol-05f0a29f1dc7b21ae
FSType: ext3
Partition: 0
ReadOnly: false
Events: <none>
4.oc rsh mypod2
/ # df -hT
Filesystem Type Size Used Available Use% Mounted on
overlay overlay 119.0G 5.0G 114.0G 4% /
tmpfs tmpfs 64.0M 0 64.0M 0% /dev
tmpfs tmpfs 3.7G 0 3.7G 0% /sys/fs/cgroup
shm tmpfs 64.0M 0 64.0M 0% /dev/shm
tmpfs tmpfs 3.7G 3.8M 3.7G 0% /etc/resolv.conf
tmpfs tmpfs 3.7G 3.8M 3.7G 0% /etc/hostname
/dev/nvme1n1 ext3 975.9M 1.3M 974.6M 0% /mypod
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2019:0758 |
In Kubernetes 1.12 and 1.13, AWS StorageClass parameters are parsed as case-sensitive ("fstype") and our example with "fsType" does not work. See https://github.com/kubernetes/kubernetes/issues/75941. Fix: https://github.com/kubernetes/kubernetes/pull/75943.