81 lines
1.8 KiB
Go
81 lines
1.8 KiB
Go
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package google
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import (
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"fmt"
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"log"
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"sort"
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"time"
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"github.com/hashicorp/terraform/helper/schema"
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compute "google.golang.org/api/compute/v1"
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)
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func dataSourceGoogleComputeZones() *schema.Resource {
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return &schema.Resource{
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Read: dataSourceGoogleComputeZonesRead,
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Schema: map[string]*schema.Schema{
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"region": {
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Type: schema.TypeString,
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Optional: true,
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},
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"names": {
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Type: schema.TypeList,
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Computed: true,
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Elem: &schema.Schema{Type: schema.TypeString},
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},
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"status": {
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Type: schema.TypeString,
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Optional: true,
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ValidateFunc: func(v interface{}, k string) (ws []string, es []error) {
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value := v.(string)
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if value != "UP" && value != "DOWN" {
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es = append(es, fmt.Errorf("%q can only be 'UP' or 'DOWN' (%q given)", k, value))
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}
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return
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},
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},
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},
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}
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}
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func dataSourceGoogleComputeZonesRead(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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region := config.Region
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if r, ok := d.GetOk("region"); ok {
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region = r.(string)
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}
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regionUrl := fmt.Sprintf("https://www.googleapis.com/compute/v1/projects/%s/regions/%s",
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config.Project, region)
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filter := fmt.Sprintf("(region eq %s)", regionUrl)
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if s, ok := d.GetOk("status"); ok {
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filter += fmt.Sprintf(" (status eq %s)", s)
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}
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call := config.clientCompute.Zones.List(config.Project).Filter(filter)
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resp, err := call.Do()
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if err != nil {
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return err
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}
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zones := flattenZones(resp.Items)
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log.Printf("[DEBUG] Received Google Compute Zones: %q", zones)
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d.Set("names", zones)
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d.SetId(time.Now().UTC().String())
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return nil
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}
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func flattenZones(zones []*compute.Zone) []string {
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result := make([]string, len(zones), len(zones))
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for i, zone := range zones {
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result[i] = zone.Name
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}
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sort.Strings(result)
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return result
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}
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