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iam_compute_subnetwork.go
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iam_compute_subnetwork.go
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package google
import (
"fmt"
"strings"
"github.com/hashicorp/errwrap"
"github.com/hashicorp/terraform/helper/schema"
"google.golang.org/api/cloudresourcemanager/v1"
computeBeta "google.golang.org/api/compute/v0.beta"
)
var IamComputeSubnetworkSchema = map[string]*schema.Schema{
"subnetwork": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"project": {
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
},
"region": {
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
},
}
type ComputeSubnetworkIamUpdater struct {
project string
region string
resourceId string
Config *Config
}
func NewComputeSubnetworkIamUpdater(d *schema.ResourceData, config *Config) (ResourceIamUpdater, error) {
project, err := getProject(d, config)
if err != nil {
return nil, err
}
region, err := getRegion(d, config)
if err != nil {
return nil, err
}
return &ComputeSubnetworkIamUpdater{
project: project,
region: region,
resourceId: d.Get("subnetwork").(string),
Config: config,
}, nil
}
func ComputeSubnetworkIdParseFunc(d *schema.ResourceData, config *Config) error {
parts := strings.Split(d.Id(), "/")
var fv *RegionalFieldValue
if len(parts) == 3 {
// {project}/{region}/{name} syntax
fv = &RegionalFieldValue{
Project: parts[0],
Region: parts[1],
Name: parts[2],
resourceType: "subnetworks",
}
} else if len(parts) == 2 {
// /{region}/{name} syntax
project, err := getProject(d, config)
if err != nil {
return err
}
fv = &RegionalFieldValue{
Project: project,
Region: parts[0],
Name: parts[1],
resourceType: "subnetworks",
}
} else {
// We either have a name or a full self link, so use the field helper
var err error
fv, err = ParseSubnetworkFieldValue(d.Id(), d, config)
if err != nil {
return err
}
}
d.Set("subnetwork", fv.Name)
d.Set("project", fv.Project)
d.Set("region", fv.Region)
// Explicitly set the id so imported resources have the same ID format as non-imported ones.
d.SetId(fv.RelativeLink())
return nil
}
func (u *ComputeSubnetworkIamUpdater) GetResourceIamPolicy() (*cloudresourcemanager.Policy, error) {
p, err := u.Config.clientComputeBeta.Subnetworks.GetIamPolicy(u.project, u.region, u.resourceId).Do()
if err != nil {
return nil, errwrap.Wrapf(fmt.Sprintf("Error retrieving IAM policy for %s: {{err}}", u.DescribeResource()), err)
}
cloudResourcePolicy, err := computeBetaToResourceManagerPolicy(p)
if err != nil {
return nil, errwrap.Wrapf(fmt.Sprintf("Invalid IAM policy for %s: {{err}}", u.DescribeResource()), err)
}
return cloudResourcePolicy, nil
}
func (u *ComputeSubnetworkIamUpdater) SetResourceIamPolicy(policy *cloudresourcemanager.Policy) error {
computePolicy, err := resourceManagerToComputeBetaPolicy(policy)
if err != nil {
return errwrap.Wrapf(fmt.Sprintf("Invalid IAM policy for %s: {{err}}", u.DescribeResource()), err)
}
req := &computeBeta.RegionSetPolicyRequest{
Policy: computePolicy,
}
_, err = u.Config.clientComputeBeta.Subnetworks.SetIamPolicy(u.project, u.region, u.resourceId, req).Do()
if err != nil {
return errwrap.Wrapf(fmt.Sprintf("Error setting IAM policy for %s: {{err}}", u.DescribeResource()), err)
}
return nil
}
func (u *ComputeSubnetworkIamUpdater) GetResourceId() string {
return fmt.Sprintf("projects/%s/regions/%s/subnetworks/%s", u.project, u.region, u.resourceId)
}
func (u *ComputeSubnetworkIamUpdater) GetMutexKey() string {
return fmt.Sprintf("iam-compute-subnetwork-%s-%s-%s", u.project, u.region, u.resourceId)
}
func (u *ComputeSubnetworkIamUpdater) DescribeResource() string {
return fmt.Sprintf("Compute Subnetwork %s/%s/%s", u.project, u.region, u.resourceId)
}
func resourceManagerToComputeBetaPolicy(p *cloudresourcemanager.Policy) (*computeBeta.Policy, error) {
out := &computeBeta.Policy{}
err := Convert(p, out)
if err != nil {
return nil, errwrap.Wrapf("Cannot convert a resourcemanager policy to a compute policy: {{err}}", err)
}
return out, nil
}
func computeBetaToResourceManagerPolicy(p *computeBeta.Policy) (*cloudresourcemanager.Policy, error) {
out := &cloudresourcemanager.Policy{}
err := Convert(p, out)
if err != nil {
return nil, errwrap.Wrapf("Cannot convert a compute policy to a resourcemanager policy: {{err}}", err)
}
return out, nil
}