terraform/builtin/providers/openstack/util.go

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package openstack
import (
"fmt"
"os"
"github.com/gophercloud/gophercloud"
"github.com/hashicorp/terraform/helper/schema"
)
// BuildRequest takes an opts struct and builds a request body for
// Gophercloud to execute
func BuildRequest(opts interface{}, parent string) (map[string]interface{}, error) {
b, err := gophercloud.BuildRequestBody(opts, "")
if err != nil {
return nil, err
}
if b["value_specs"] != nil {
for k, v := range b["value_specs"].(map[string]interface{}) {
b[k] = v
}
delete(b, "value_specs")
}
return map[string]interface{}{parent: b}, nil
}
// CheckDeleted checks the error to see if it's a 404 (Not Found) and, if so,
// sets the resource ID to the empty string instead of throwing an error.
func CheckDeleted(d *schema.ResourceData, err error, msg string) error {
if _, ok := err.(gophercloud.ErrDefault404); ok {
d.SetId("")
return nil
}
return fmt.Errorf("%s: %s", msg, err)
}
// GetRegion returns the region from either d.Get("region") or OS_REGION_NAME
func GetRegion(d *schema.ResourceData) string {
if v, ok := d.GetOk("region"); ok {
return v.(string)
}
if v := os.Getenv("OS_REGION_NAME"); v != "" {
return v
}
return ""
}
// MapValueSpecs converts ResourceData into a map
func MapValueSpecs(d *schema.ResourceData) map[string]string {
m := make(map[string]string)
for key, val := range d.Get("value_specs").(map[string]interface{}) {
m[key] = val.(string)
}
return m
}