allow setting a project on oslogin ssh key

.changelog/4085.txt

@@ -0,0 +1,3 @@
+```release-note:enhancement
+oslogin: added ability to set a `project` on `google_os_login_ssh_public_key`
+```

google-beta/resource_os_login_ssh_public_key.go

@@ -59,6 +59,12 @@ func resourceOSLoginSSHPublicKey() *schema.Resource {
 				Optional:    true,
 				Description: `An expiration time in microseconds since epoch.`,
 			},
+			"project": {
+				Type:        schema.TypeString,
+				Optional:    true,
+				ForceNew:    true,
+				Description: `The project ID of the Google Cloud Platform project.`,
+			},
 			"fingerprint": {
 				Type:        schema.TypeString,
 				Computed:    true,
@@ -102,6 +108,14 @@ func resourceOSLoginSSHPublicKeyCreate(d *schema.ResourceData, meta interface{})
 		billingProject = bp
 	}
 
+	// Don't use `getProject()` because we only want to set the project in the URL
+	// if the user set it explicitly on the resource.
+	if p, ok := d.GetOk("project"); ok {
+		url, err = addQueryParams(url, map[string]string{"projectId": p.(string)})
+		if err != nil {
+			return err
+		}
+	}
 	res, err := sendRequestWithTimeout(config, "POST", billingProject, url, userAgent, obj, d.Timeout(schema.TimeoutCreate))
 	if err != nil {
 		return fmt.Errorf("Error creating SSHPublicKey: %s", err)

google-beta/resource_os_login_ssh_public_key_generated_test.go

@@ -45,7 +45,7 @@ func TestAccOSLoginSSHPublicKey_osLoginSshKeyProvidedUserExample(t *testing.T) {
 				ResourceName:            "google_os_login_ssh_public_key.cache",
 				ImportState:             true,
 				ImportStateVerify:       true,
-				ImportStateVerifyIgnore: []string{"user"},
+				ImportStateVerifyIgnore: []string{"user", "project"},
 			},
 		},
 	})
@@ -63,6 +63,48 @@ resource "google_os_login_ssh_public_key" "cache" {
 `, context)
 }
 
+func TestAccOSLoginSSHPublicKey_osLoginSshKeyWithProjectExample(t *testing.T) {
+	t.Parallel()
+
+	context := map[string]interface{}{
+		"project":       getTestProjectFromEnv(),
+		"random_suffix": randString(t, 10),
+	}
+
+	vcrTest(t, resource.TestCase{
+		PreCheck:  func() { testAccPreCheck(t) },
+		Providers: testAccProviders,
+		ExternalProviders: map[string]resource.ExternalProvider{
+			"random": {},
+		},
+		CheckDestroy: testAccCheckOSLoginSSHPublicKeyDestroyProducer(t),
+		Steps: []resource.TestStep{
+			{
+				Config: testAccOSLoginSSHPublicKey_osLoginSshKeyWithProjectExample(context),
+			},
+			{
+				ResourceName:            "google_os_login_ssh_public_key.cache",
+				ImportState:             true,
+				ImportStateVerify:       true,
+				ImportStateVerifyIgnore: []string{"user", "project"},
+			},
+		},
+	})
+}
+
+func testAccOSLoginSSHPublicKey_osLoginSshKeyWithProjectExample(context map[string]interface{}) string {
+	return Nprintf(`
+data "google_client_openid_userinfo" "me" {
+}
+
+resource "google_os_login_ssh_public_key" "cache" {
+  user =  data.google_client_openid_userinfo.me.email
+  key = file("test-fixtures/ssh_rsa.pub")
+  project = "%{project}"
+}
+`, context)
+}
+
 func testAccCheckOSLoginSSHPublicKeyDestroyProducer(t *testing.T) func(s *terraform.State) error {
 	return func(s *terraform.State) error {
 		for name, rs := range s.RootModule().Resources {

website/docs/r/os_login_ssh_public_key.html.markdown

@@ -48,6 +48,24 @@ resource "google_os_login_ssh_public_key" "cache" {
   key = file("path/to/id_rsa.pub")
 }
 ```
+<div class = "oics-button" style="float: right; margin: 0 0 -15px">
+  <a href="https://console.cloud.google.com/cloudshell/open?cloudshell_git_repo=https%3A%2F%2Fgit.luolix.top%2Fterraform-google-modules%2Fdocs-examples.git&cloudshell_working_dir=os_login_ssh_key_with_project&cloudshell_image=gcr.io%2Fgraphite-cloud-shell-images%2Fterraform%3Alatest&open_in_editor=main.tf&cloudshell_print=.%2Fmotd&cloudshell_tutorial=.%2Ftutorial.md" target="_blank">
+    <img alt="Open in Cloud Shell" src="//gstatic.com/cloudssh/images/open-btn.svg" style="max-height: 44px; margin: 32px auto; max-width: 100%;">
+  </a>
+</div>
+## Example Usage - Os Login Ssh Key With Project
+
+
+```hcl
+data "google_client_openid_userinfo" "me" {
+}
+
+resource "google_os_login_ssh_public_key" "cache" {
+  user =  data.google_client_openid_userinfo.me.email
+  key = file("path/to/id_rsa.pub")
+  project = "my-project-name"
+}
+```
 
 ## Argument Reference
 
@@ -70,6 +88,10 @@ The following arguments are supported:
   (Optional)
   An expiration time in microseconds since epoch.
 
+* `project` -
+  (Optional)
+  The project ID of the Google Cloud Platform project.
+
 
 ## Attributes Reference