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data_source_opentelekomcloud_compute_availability_zones_v2.go
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data_source_opentelekomcloud_compute_availability_zones_v2.go
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package ecs
import (
"context"
"sort"
"github.com/hashicorp/go-multierror"
"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/opentelekomcloud/gophertelekomcloud/openstack/compute/v2/extensions/availabilityzones"
"github.com/opentelekomcloud/terraform-provider-opentelekomcloud/opentelekomcloud/helper/hashcode"
"github.com/opentelekomcloud/terraform-provider-opentelekomcloud/opentelekomcloud/common/cfg"
"github.com/opentelekomcloud/terraform-provider-opentelekomcloud/opentelekomcloud/common/fmterr"
)
func DataSourceComputeAvailabilityZonesV2() *schema.Resource {
return &schema.Resource{
ReadContext: dataSourceComputeAvailabilityZonesV2Read,
Schema: map[string]*schema.Schema{
"names": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Schema{
Type: schema.TypeString,
},
},
"region": {
Type: schema.TypeString,
Computed: true,
Optional: true,
},
"state": {
Type: schema.TypeString,
Default: "available",
Optional: true,
ValidateFunc: validation.StringInSlice([]string{"available", "unavailable"}, true),
},
},
}
}
func dataSourceComputeAvailabilityZonesV2Read(_ context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
config := meta.(*cfg.Config)
region := config.GetRegion(d)
computeClient, err := config.ComputeV2Client(region)
if err != nil {
return fmterr.Errorf("error creating OpenStack compute client: %s", err)
}
allPages, err := availabilityzones.List(computeClient).AllPages()
if err != nil {
return fmterr.Errorf("error retrieving openstack_compute_availability_zones_v2: %s", err)
}
zoneInfo, err := availabilityzones.ExtractAvailabilityZones(allPages)
if err != nil {
return fmterr.Errorf("error extracting openstack_compute_availability_zones_v2 from response: %s", err)
}
stateBool := d.Get("state").(string) == "available"
zones := make([]string, 0, len(zoneInfo))
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))
mErr := multierror.Append(
d.Set("names", zones),
d.Set("region", region),
)
if err := mErr.ErrorOrNil(); err != nil {
return diag.FromErr(err)
}
return nil
}