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Backport of CSI: add missing fields to HTTP API response into release/1.1.x #12668

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Apr 19, 2022
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Backport of CSI: add missing fields to HTTP API response into release/1.1.x #12668

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3 changes: 3 additions & 0 deletions .changelog/12178.txt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
```release-note:bug
csi: Fixed a bug where fields were missing from the Read Volume API response
```
28 changes: 24 additions & 4 deletions command/agent/csi_endpoint.go
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Original file line number Diff line number Diff line change
Expand Up @@ -468,17 +468,25 @@ func structsCSIVolumeToApi(vol *structs.CSIVolume) *api.CSIVolume {
allocCount := len(vol.ReadAllocs) + len(vol.WriteAllocs)

out := &api.CSIVolume{
ID: vol.ID,
Name: vol.Name,
ExternalID: vol.ExternalID,
Namespace: vol.Namespace,
ID: vol.ID,
Name: vol.Name,
ExternalID: vol.ExternalID,
Namespace: vol.Namespace,

Topologies: structsCSITopolgiesToApi(vol.Topologies),
AccessMode: structsCSIAccessModeToApi(vol.AccessMode),
AttachmentMode: structsCSIAttachmentModeToApi(vol.AttachmentMode),
MountOptions: structsCSIMountOptionsToApi(vol.MountOptions),
Secrets: structsCSISecretsToApi(vol.Secrets),
Parameters: vol.Parameters,
Context: vol.Context,
Capacity: vol.Capacity,

RequestedCapacityMin: vol.RequestedCapacityMin,
RequestedCapacityMax: vol.RequestedCapacityMax,
RequestedCapabilities: structsCSICapabilityToApi(vol.RequestedCapabilities),
CloneID: vol.CloneID,
SnapshotID: vol.SnapshotID,

// Allocations is the collapsed list of both read and write allocs
Allocations: make([]*api.AllocationListStub, 0, allocCount),
Expand Down Expand Up @@ -756,6 +764,18 @@ func structsCSIAttachmentModeToApi(mode structs.CSIVolumeAttachmentMode) api.CSI
return api.CSIVolumeAttachmentModeUnknown
}

// structsCSICapabilityToApi converts capabilities, part of structsCSIVolumeToApi
func structsCSICapabilityToApi(caps []*structs.CSIVolumeCapability) []*api.CSIVolumeCapability {
out := make([]*api.CSIVolumeCapability, len(caps))
for i, cap := range caps {
out[i] = &api.CSIVolumeCapability{
AccessMode: api.CSIVolumeAccessMode(cap.AccessMode),
AttachmentMode: api.CSIVolumeAttachmentMode(cap.AttachmentMode),
}
}
return out
}

// structsCSIMountOptionsToApi converts mount options, part of structsCSIVolumeToApi
func structsCSIMountOptionsToApi(opts *structs.CSIMountOptions) *api.CSIMountOptions {
if opts == nil {
Expand Down