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Add availability zones data source (#240)
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66
huaweicloud/data_source_huaweicloud_compute_availability_zones_v2.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| package huaweicloud | ||
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||
| import ( | ||
| "fmt" | ||
| "sort" | ||
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| "github.com/hashicorp/terraform-plugin-sdk/helper/hashcode" | ||
| "github.com/hashicorp/terraform-plugin-sdk/helper/schema" | ||
| "github.com/hashicorp/terraform-plugin-sdk/helper/validation" | ||
| "github.com/huaweicloud/golangsdk/openstack/compute/v2/extensions/availabilityzones" | ||
| ) | ||
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| func dataSourceComputeAvailabilityZonesV2() *schema.Resource { | ||
| return &schema.Resource{ | ||
| Read: dataSourceComputeAvailabilityZonesV2Read, | ||
| Schema: map[string]*schema.Schema{ | ||
| "names": { | ||
| Type: schema.TypeList, | ||
| Computed: true, | ||
| Elem: &schema.Schema{ | ||
| Type: schema.TypeString, | ||
| }, | ||
| }, | ||
| "state": { | ||
| Type: schema.TypeString, | ||
| Default: "available", | ||
| Optional: true, | ||
| ValidateFunc: validation.StringInSlice([]string{"available", "unavailable"}, true), | ||
| }, | ||
| }, | ||
| } | ||
| } | ||
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| func dataSourceComputeAvailabilityZonesV2Read(d *schema.ResourceData, meta interface{}) error { | ||
| config := meta.(*Config) | ||
| region := GetRegion(d, config) | ||
| computeClient, err := config.computeV2Client(region) | ||
| if err != nil { | ||
| return fmt.Errorf("Error creating HuaweiCloud compute client: %s", err) | ||
| } | ||
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| allPages, err := availabilityzones.List(computeClient).AllPages() | ||
| if err != nil { | ||
| return fmt.Errorf("Error retrieving huaweicloud_compute_availability_zones_v2: %s", err) | ||
| } | ||
| zoneInfo, err := availabilityzones.ExtractAvailabilityZones(allPages) | ||
| if err != nil { | ||
| return fmt.Errorf("Error extracting huaweicloud_compute_availability_zones_v2 from response: %s", err) | ||
| } | ||
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| 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) | ||
| } | ||
| } | ||
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| // sort.Strings sorts in place, returns nothing | ||
| sort.Strings(zones) | ||
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| d.SetId(hashcode.Strings(zones)) | ||
| d.Set("names", zones) | ||
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| return nil | ||
| } |
27 changes: 27 additions & 0 deletions
27
huaweicloud/data_source_huaweicloud_compute_availability_zones_v2_test.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| package huaweicloud | ||
|
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| import ( | ||
| "regexp" | ||
| "testing" | ||
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| "github.com/hashicorp/terraform-plugin-sdk/helper/resource" | ||
| ) | ||
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| func TestAccAvailabilityZonesV2_basic(t *testing.T) { | ||
| resource.Test(t, resource.TestCase{ | ||
| PreCheck: func() { testAccPreCheck(t) }, | ||
| Providers: testAccProviders, | ||
| Steps: []resource.TestStep{ | ||
| { | ||
| Config: testAccAvailabilityZonesConfig, | ||
| Check: resource.ComposeTestCheckFunc( | ||
| resource.TestMatchResourceAttr("data.huaweicloud_compute_availability_zones_v2.zones", "names.#", regexp.MustCompile("[1-9]\\d*")), | ||
| ), | ||
| }, | ||
| }, | ||
| }) | ||
| } | ||
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| const testAccAvailabilityZonesConfig = ` | ||
| data "huaweicloud_compute_availability_zones_v2" "zones" {} | ||
| ` |
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29 changes: 29 additions & 0 deletions
29
website/docs/d/compute_availability_zones_v2.html.markdown
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,29 @@ | ||
| --- | ||
| layout: "huaweicloud" | ||
| page_title: "HuaweiCloud: huaweicloud_compute_availability_zones_v2" | ||
| sidebar_current: "docs-huaweicloud-datasource-compute-availability-zones-v2" | ||
| description: |- | ||
| Get a list of availability zones from HuaweiCloud | ||
| --- | ||
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| # huaweicloud\_compute\_availability\_zones\_v2 | ||
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| Use this data source to get a list of availability zones from HuaweiCloud | ||
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| ## Example Usage | ||
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| ```hcl | ||
| data "huaweicloud_compute_availability_zones_v2" "zones" {} | ||
| ``` | ||
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| ## Argument Reference | ||
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| * `state` - (Optional) The `state` of the availability zones to match, default ("available"). | ||
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| ## Attributes Reference | ||
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| `id` is set to hash of the returned zone list. In addition, the following attributes | ||
| are exported: | ||
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| * `names` - The names of the availability zones, ordered alphanumerically, that match the queried `state` |
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