forked from hashicorp/terraform-provider-openstack
/
data_source_openstack_identity_endpoint_v3.go
144 lines (119 loc) · 3.92 KB
/
data_source_openstack_identity_endpoint_v3.go
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package openstack
import (
"fmt"
"log"
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/openstack/identity/v3/endpoints"
"github.com/gophercloud/gophercloud/openstack/identity/v3/services"
"github.com/hashicorp/terraform/helper/schema"
"github.com/hashicorp/terraform/helper/validation"
)
func dataSourceIdentityEndpointV3() *schema.Resource {
return &schema.Resource{
Read: dataSourceIdentityEndpointV3Read,
Schema: map[string]*schema.Schema{
"region": {
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
},
"service_name": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"service_id": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"interface": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Default: "public",
ValidateFunc: validation.StringInSlice([]string{
"public", "internal", "admin",
}, false),
},
"url": {
Type: schema.TypeString,
Computed: true,
},
},
}
}
// dataSourceIdentityEndpointV3Read performs the endpoint lookup.
func dataSourceIdentityEndpointV3Read(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
identityClient, err := config.identityV3Client(GetRegion(d, config))
if err != nil {
return fmt.Errorf("Error creating OpenStack identity client: %s", err)
}
availability := gophercloud.AvailabilityPublic
switch d.Get("interface") {
case "internal":
availability = gophercloud.AvailabilityInternal
case "admin":
availability = gophercloud.AvailabilityAdmin
}
listOpts := endpoints.ListOpts{
Availability: availability,
ServiceID: d.Get("service_id").(string),
}
log.Printf("[DEBUG] openstack_identity_endpoint_v3 list options: %#v", listOpts)
var endpoint endpoints.Endpoint
allPages, err := endpoints.List(identityClient, listOpts).AllPages()
if err != nil {
return fmt.Errorf("Unable to query openstack_identity_endpoint_v3: %s", err)
}
allEndpoints, err := endpoints.ExtractEndpoints(allPages)
if err != nil {
return fmt.Errorf("Unable to retrieve openstack_identity_endpoint_v3: %s", err)
}
serviceName := d.Get("service_name").(string)
if len(allEndpoints) > 1 && serviceName != "" {
var filteredEndpoints []endpoints.Endpoint
// Query all services to further filter results
allServicePages, err := services.List(identityClient, nil).AllPages()
if err != nil {
return fmt.Errorf("Unable to query openstack_identity_endpoint_v3 services: %s", err)
}
allServices, err := services.ExtractServices(allServicePages)
if err != nil {
return fmt.Errorf("Unable to retrieve openstack_identity_endpoint_v3 services: %s", err)
}
for _, endpoint := range allEndpoints {
for _, service := range allServices {
if v, ok := service.Extra["name"].(string); ok {
if endpoint.ServiceID == service.ID && serviceName == v {
endpoint.Name = v
filteredEndpoints = append(filteredEndpoints, endpoint)
}
}
}
}
allEndpoints = filteredEndpoints
}
if len(allEndpoints) < 1 {
return fmt.Errorf("Your openstack_identity_endpoint_v3 query returned no results. " +
"Please change your search criteria and try again.")
}
if len(allEndpoints) > 1 {
return fmt.Errorf("Your openstack_identity_endpoint_v3 query returned more than one result")
}
endpoint = allEndpoints[0]
return dataSourceIdentityEndpointV3Attributes(d, &endpoint)
}
// dataSourceIdentityEndpointV3Attributes populates the fields of an Endpoint resource.
func dataSourceIdentityEndpointV3Attributes(d *schema.ResourceData, endpoint *endpoints.Endpoint) error {
log.Printf("[DEBUG] openstack_identity_endpoint_v3 details: %#v", endpoint)
d.SetId(endpoint.ID)
d.Set("interface", endpoint.Availability)
d.Set("region", endpoint.Region)
d.Set("service_id", endpoint.ServiceID)
d.Set("service_name", endpoint.Name)
d.Set("url", endpoint.URL)
return nil
}