add support for iam resources for google_compute_image (#3887) (#7070)

Signed-off-by: Modular Magician <[email protected]>

.changelog/3887.txt

@@ -0,0 +1,9 @@
+```release-note:new-resource
+`google_compute_image_iam_binding`
+```
+```release-note:new-resource
+`google_compute_image_iam_member`
+```
+```release-note:new-resource
+`google_compute_image_iam_policy`
+```

google/iam_compute_image.go

@@ -0,0 +1,184 @@
+// ----------------------------------------------------------------------------
+//
+//     ***     AUTO GENERATED CODE    ***    AUTO GENERATED CODE     ***
+//
+// ----------------------------------------------------------------------------
+//
+//     This file is automatically generated by Magic Modules and manual
+//     changes will be clobbered when the file is regenerated.
+//
+//     Please read more about how to change this file in
+//     .github/CONTRIBUTING.md.
+//
+// ----------------------------------------------------------------------------
+package google
+
+import (
+	"fmt"
+
+	"github.com/hashicorp/errwrap"
+	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
+	"google.golang.org/api/cloudresourcemanager/v1"
+)
+
+var ComputeImageIamSchema = map[string]*schema.Schema{
+	"project": {
+		Type:     schema.TypeString,
+		Computed: true,
+		Optional: true,
+		ForceNew: true,
+	},
+	"image": {
+		Type:             schema.TypeString,
+		Required:         true,
+		ForceNew:         true,
+		DiffSuppressFunc: compareSelfLinkOrResourceName,
+	},
+}
+
+type ComputeImageIamUpdater struct {
+	project string
+	image   string
+	d       *schema.ResourceData
+	Config  *Config
+}
+
+func ComputeImageIamUpdaterProducer(d *schema.ResourceData, config *Config) (ResourceIamUpdater, error) {
+	values := make(map[string]string)
+
+	project, _ := getProject(d, config)
+	if project != "" {
+		d.Set("project", project)
+	}
+	values["project"] = project
+	if v, ok := d.GetOk("image"); ok {
+		values["image"] = v.(string)
+	}
+
+	// We may have gotten either a long or short name, so attempt to parse long name if possible
+	m, err := getImportIdQualifiers([]string{"projects/(?P<project>[^/]+)/global/images/(?P<image>[^/]+)", "(?P<project>[^/]+)/(?P<image>[^/]+)", "(?P<image>[^/]+)"}, d, config, d.Get("image").(string))
+	if err != nil {
+		return nil, err
+	}
+
+	for k, v := range m {
+		values[k] = v
+	}
+
+	u := &ComputeImageIamUpdater{
+		project: values["project"],
+		image:   values["image"],
+		d:       d,
+		Config:  config,
+	}
+
+	d.Set("project", u.project)
+	d.Set("image", u.GetResourceId())
+
+	return u, nil
+}
+
+func ComputeImageIdParseFunc(d *schema.ResourceData, config *Config) error {
+	values := make(map[string]string)
+
+	project, _ := getProject(d, config)
+	if project != "" {
+		values["project"] = project
+	}
+
+	m, err := getImportIdQualifiers([]string{"projects/(?P<project>[^/]+)/global/images/(?P<image>[^/]+)", "(?P<project>[^/]+)/(?P<image>[^/]+)", "(?P<image>[^/]+)"}, d, config, d.Id())
+	if err != nil {
+		return err
+	}
+
+	for k, v := range m {
+		values[k] = v
+	}
+
+	u := &ComputeImageIamUpdater{
+		project: values["project"],
+		image:   values["image"],
+		d:       d,
+		Config:  config,
+	}
+	d.Set("image", u.GetResourceId())
+	d.SetId(u.GetResourceId())
+	return nil
+}
+
+func (u *ComputeImageIamUpdater) GetResourceIamPolicy() (*cloudresourcemanager.Policy, error) {
+	url, err := u.qualifyImageUrl("getIamPolicy")
+	if err != nil {
+		return nil, err
+	}
+
+	project, err := getProject(u.d, u.Config)
+	if err != nil {
+		return nil, err
+	}
+	var obj map[string]interface{}
+	url, err = addQueryParams(url, map[string]string{"optionsRequestedPolicyVersion": fmt.Sprintf("%d", iamPolicyVersion)})
+	if err != nil {
+		return nil, err
+	}
+
+	policy, err := sendRequest(u.Config, "GET", project, url, obj)
+	if err != nil {
+		return nil, errwrap.Wrapf(fmt.Sprintf("Error retrieving IAM policy for %s: {{err}}", u.DescribeResource()), err)
+	}
+
+	out := &cloudresourcemanager.Policy{}
+	err = Convert(policy, out)
+	if err != nil {
+		return nil, errwrap.Wrapf("Cannot convert a policy to a resource manager policy: {{err}}", err)
+	}
+
+	return out, nil
+}
+
+func (u *ComputeImageIamUpdater) SetResourceIamPolicy(policy *cloudresourcemanager.Policy) error {
+	json, err := ConvertToMap(policy)
+	if err != nil {
+		return err
+	}
+
+	obj := make(map[string]interface{})
+	obj["policy"] = json
+
+	url, err := u.qualifyImageUrl("setIamPolicy")
+	if err != nil {
+		return err
+	}
+	project, err := getProject(u.d, u.Config)
+	if err != nil {
+		return err
+	}
+
+	_, err = sendRequestWithTimeout(u.Config, "POST", project, url, obj, u.d.Timeout(schema.TimeoutCreate))
+	if err != nil {
+		return errwrap.Wrapf(fmt.Sprintf("Error setting IAM policy for %s: {{err}}", u.DescribeResource()), err)
+	}
+
+	return nil
+}
+
+func (u *ComputeImageIamUpdater) qualifyImageUrl(methodIdentifier string) (string, error) {
+	urlTemplate := fmt.Sprintf("{{ComputeBasePath}}%s/%s", fmt.Sprintf("projects/%s/global/images/%s", u.project, u.image), methodIdentifier)
+	url, err := replaceVars(u.d, u.Config, urlTemplate)
+	if err != nil {
+		return "", err
+	}
+	return url, nil
+}
+
+func (u *ComputeImageIamUpdater) GetResourceId() string {
+	return fmt.Sprintf("projects/%s/global/images/%s", u.project, u.image)
+}
+
+func (u *ComputeImageIamUpdater) GetMutexKey() string {
+	return fmt.Sprintf("iam-compute-image-%s", u.GetResourceId())
+}
+
+func (u *ComputeImageIamUpdater) DescribeResource() string {
+	return fmt.Sprintf("compute image %q", u.GetResourceId())
+}