volumes: add capabilities to volume status

Job authors need to be able to review what capabilities a dynamic host volume or
CSI volume has so that they can set the correct access mode and attachment mode
in their job. Add these to the CLI output of `volume status`.

Ref: https://hashicorp.atlassian.net/browse/NET-12063

command/volume_status_csi.go

@@ -224,8 +224,13 @@ func (c *VolumeStatusCommand) formatCSIBasic(vol *api.CSIVolume) (string, error)
 		full = append(full, topo)
 	}
 
+	banner := "\n[bold]Capabilities[reset]"
+	caps := formatCSIVolumeCapabilities(vol.RequestedCapabilities)
+	full = append(full, banner)
+	full = append(full, caps)
+
 	// Format the allocs
-	banner := c.Colorize().Color("\n[bold]Allocations[reset]")
+	banner = c.Colorize().Color("\n[bold]Allocations[reset]")
 	allocs := formatAllocListStubs(vol.Allocations, c.verbose, c.length)
 	full = append(full, banner)
 	full = append(full, allocs)
@@ -291,3 +296,12 @@ func csiVolMountOption(volume, request *api.CSIMountOptions) string {
 
 	return out
 }
+
+func formatCSIVolumeCapabilities(caps []*api.CSIVolumeCapability) string {
+	lines := make([]string, len(caps)+1)
+	lines[0] = "Access Mode|Attachment Mode"
+	for i, cap := range caps {
+		lines[i+1] = fmt.Sprintf("%s|%s", cap.AccessMode, cap.AttachmentMode)
+	}
+	return formatList(lines)
+}

command/volume_status_host.go

@@ -151,8 +151,13 @@ func formatHostVolume(vol *api.HostVolume, opts formatOpts) (string, error) {
 
 	full := []string{formatKV(output)}
 
+	banner := "\n[bold]Capabilities[reset]"
+	caps := formatHostVolumeCapabilities(vol.RequestedCapabilities)
+	full = append(full, banner)
+	full = append(full, caps)
+
 	// Format the allocs
-	banner := "\n[bold]Allocations[reset]"
+	banner = "\n[bold]Allocations[reset]"
 	allocs := formatAllocListStubs(vol.Allocations, opts.verbose, opts.length)
 	full = append(full, banner)
 	full = append(full, allocs)
@@ -196,3 +201,12 @@ func formatHostVolumes(vols []*api.HostVolumeStub, opts formatOpts) (string, err
 	}
 	return formatList(rows), nil
 }
+
+func formatHostVolumeCapabilities(caps []*api.HostVolumeCapability) string {
+	lines := make([]string, len(caps)+1)
+	lines[0] = "Access Mode|Attachment Mode"
+	for i, cap := range caps {
+		lines[i+1] = fmt.Sprintf("%s|%s", cap.AccessMode, cap.AttachmentMode)
+	}
+	return formatList(lines)
+}