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regional_utils.go
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/
regional_utils.go
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package google
import (
"fmt"
"strings"
"github.com/hashicorp/terraform/helper/schema"
)
//These functions are used by both the `resource_container_node_pool` and `resource_container_cluster` for handling regional clusters
func isZone(location string) bool {
return len(strings.Split(location, "-")) == 3
}
func getLocation(d *schema.ResourceData, config *Config) (string, error) {
if v, isRegionalCluster := d.GetOk("region"); isRegionalCluster {
return v.(string), nil
} else {
// If region is not explicitly set, use "zone" (or fall back to the provider-level zone).
// For now, to avoid confusion, we require region to be set in the config to create a regional
// cluster rather than falling back to the provider-level region.
return getZone(d, config)
}
}
// getZone reads the "zone" value from the given resource data and falls back
// to provider's value if not given. If neither is provided, returns an error.
func getZone(d TerraformResourceData, config *Config) (string, error) {
res, ok := d.GetOk("zone")
if !ok {
if config.Zone != "" {
return config.Zone, nil
}
return "", fmt.Errorf("Cannot determine zone: set in this resource, or set provider-level zone.")
}
return GetResourceNameFromSelfLink(res.(string)), nil
}