/
data_source_openstack_blockstorage_availability_zones_v3.go
75 lines (63 loc) · 2.03 KB
/
data_source_openstack_blockstorage_availability_zones_v3.go
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package openstack
import (
"context"
"sort"
"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/validation"
"github.com/gophercloud/gophercloud/openstack/compute/v2/extensions/availabilityzones"
"github.com/gophercloud/utils/terraform/hashcode"
)
func dataSourceBlockStorageAvailabilityZonesV3() *schema.Resource {
return &schema.Resource{
ReadContext: dataSourceBlockStorageAvailabilityZonesV3Read,
Schema: map[string]*schema.Schema{
"region": {
Type: schema.TypeString,
Computed: true,
Optional: true,
},
"state": {
Type: schema.TypeString,
Default: "available",
Optional: true,
ValidateFunc: validation.StringInSlice([]string{"available", "unavailable"}, true),
},
"names": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Schema{
Type: schema.TypeString,
},
},
},
}
}
func dataSourceBlockStorageAvailabilityZonesV3Read(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)
}
allPages, err := availabilityzones.List(client).AllPages()
if err != nil {
return diag.Errorf("Error retrieving openstack_blockstorage_availability_zones_v3: %s", err)
}
zoneInfo, err := availabilityzones.ExtractAvailabilityZones(allPages)
if err != nil {
return diag.Errorf("Error extracting openstack_blockstorage_availability_zones_v3 from response: %s", err)
}
stateBool := d.Get("state").(string) == "available"
var zones []string
for _, z := range zoneInfo {
if z.ZoneState.Available == stateBool {
zones = append(zones, z.ZoneName)
}
}
// sort.Strings sorts in place, returns nothing
sort.Strings(zones)
d.SetId(hashcode.Strings(zones))
d.Set("names", zones)
d.Set("region", GetRegion(d, config))
return nil
}