/
data_source_instance_volume.go
74 lines (63 loc) · 2.16 KB
/
data_source_instance_volume.go
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package scaleway
import (
"context"
"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
"github.com/scaleway/scaleway-sdk-go/api/instance/v1"
"github.com/scaleway/scaleway-sdk-go/scw"
"github.com/scaleway/terraform-provider-scaleway/v2/internal/datasource"
"github.com/scaleway/terraform-provider-scaleway/v2/internal/types"
"github.com/scaleway/terraform-provider-scaleway/v2/internal/verify"
)
func DataSourceScalewayInstanceVolume() *schema.Resource {
// Generate datasource schema from resource
dsSchema := datasource.SchemaFromResourceSchema(ResourceScalewayInstanceVolume().Schema)
// Set 'Optional' schema elements
datasource.AddOptionalFieldsToSchema(dsSchema, "name", "zone", "project_id")
dsSchema["volume_id"] = &schema.Schema{
Type: schema.TypeString,
Optional: true,
Description: "The ID of the volume",
ConflictsWith: []string{"name"},
ValidateFunc: verify.IsUUIDorUUIDWithLocality(),
}
dsSchema["name"].ConflictsWith = []string{"volume_id"}
return &schema.Resource{
ReadContext: dataSourceScalewayInstanceVolumeRead,
Schema: dsSchema,
}
}
func dataSourceScalewayInstanceVolumeRead(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
instanceAPI, zone, err := instanceAPIWithZone(d, m)
if err != nil {
return diag.FromErr(err)
}
volumeID, ok := d.GetOk("volume_id")
if !ok { // Get volumes by zone and name.
volumeName := d.Get("name").(string)
res, err := instanceAPI.ListVolumes(&instance.ListVolumesRequest{
Zone: zone,
Name: types.ExpandStringPtr(volumeName),
Project: types.ExpandStringPtr(d.Get("project_id")),
}, scw.WithContext(ctx))
if err != nil {
return diag.FromErr(err)
}
foundVolume, err := findExact(
res.Volumes,
func(s *instance.Volume) bool { return s.Name == volumeName },
volumeName,
)
if err != nil {
return diag.FromErr(err)
}
volumeID = foundVolume.ID
}
zonedID := datasource.NewZonedID(volumeID, zone)
d.SetId(zonedID)
err = d.Set("volume_id", zonedID)
if err != nil {
return diag.FromErr(err)
}
return resourceScalewayInstanceVolumeRead(ctx, d, m)
}