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data_source_viettelidc_blockstorage_volume_v3.go
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data_source_viettelidc_blockstorage_volume_v3.go
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package viettelidc
import (
"context"
"log"
"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
"github.com/gophercloud/gophercloud/openstack/blockstorage/extensions/volumehost"
"github.com/gophercloud/gophercloud/openstack/blockstorage/v3/volumes"
)
func dataSourceBlockStorageVolumeV3() *schema.Resource {
return &schema.Resource{
ReadContext: dataSourceBlockStorageVolumeV3Read,
Schema: map[string]*schema.Schema{
"region": {
Type: schema.TypeString,
Optional: true,
Computed: true,
},
"name": {
Type: schema.TypeString,
Optional: true,
Computed: true,
},
"status": {
Type: schema.TypeString,
Optional: true,
Computed: true,
},
"metadata": {
Type: schema.TypeMap,
Optional: true,
Computed: true,
},
// Computed values
"bootable": {
Type: schema.TypeString,
Optional: true,
Computed: true,
},
"volume_type": {
Type: schema.TypeString,
Optional: true,
Computed: true,
},
"size": {
Type: schema.TypeInt,
Computed: true,
},
"source_volume_id": {
Type: schema.TypeString,
Computed: true,
},
"multiattach": {
Type: schema.TypeBool,
Computed: true,
},
"host": {
Type: schema.TypeString,
Optional: true,
Computed: true,
},
},
}
}
type VolumeWithHost struct {
volumes.Volume
volumehost.VolumeHostExt
}
func dataSourceBlockStorageVolumeV3Read(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
config := meta.(*Config)
client, err := config.BlockStorageV3Client(GetRegion(d, config))
if err != nil {
return diag.Errorf("Error creating OpenStack block storage client: %s", err)
}
listOpts := volumes.ListOpts{
Metadata: expandToMapStringString(d.Get("metadata").(map[string]interface{})),
Name: d.Get("name").(string),
Status: d.Get("status").(string),
}
allPages, err := volumes.List(client, listOpts).AllPages()
if err != nil {
return diag.Errorf("Unable to query openstack_blockstorage_volume_v3: %s", err)
}
var allVolumes []VolumeWithHost
err = volumes.ExtractVolumesInto(allPages, &allVolumes)
if err != nil {
return diag.Errorf("Unable to retrieve openstack_blockstorage_volume_v3: %s", err)
}
if len(allVolumes) > 1 {
return diag.Errorf("Your openstack_blockstorage_volume_v3 query returned multiple results")
}
if len(allVolumes) < 1 {
return diag.Errorf("Your openstack_blockstorage_volume_v3 query returned no results")
}
dataSourceBlockStorageVolumeV3Attributes(d, allVolumes[0])
return nil
}
func dataSourceBlockStorageVolumeV3Attributes(d *schema.ResourceData, volume VolumeWithHost) {
d.SetId(volume.ID)
d.Set("name", volume.Name)
d.Set("status", volume.Status)
d.Set("bootable", volume.Bootable)
d.Set("volume_type", volume.VolumeType)
d.Set("size", volume.Size)
d.Set("source_volume_id", volume.SourceVolID)
d.Set("multiattach", volume.Multiattach)
d.Set("host", volume.Host)
if err := d.Set("metadata", volume.Metadata); err != nil {
log.Printf("[DEBUG] Unable to set metadata for openstack_blockstorage_volume_v3 %s: %s", volume.ID, err)
}
}