Add agent_pool_id to OAuth client resource

This change adds the agent_pool_id field to the read and update functions, which is used to associate a VCS Provider with an AgentPool for PrivateVCS support.

Author: jpogran

internal/provider/resource_tfe_oauth_client.go

@@ -204,6 +204,7 @@ func resourceTFEOAuthClientRead(d *schema.ResourceData, meta interface{}) error
 	d.Set("http_url", oc.HTTPURL)
 	d.Set("service_provider", string(oc.ServiceProvider))
 	d.Set("organization_scoped", oc.OrganizationScoped)
+	d.Set("agent_pool_id", oc.AgentPool.ID)
 
 	switch len(oc.OAuthTokens) {
 	case 0:
@@ -239,6 +240,9 @@ func resourceTFEOAuthClientUpdate(d *schema.ResourceData, meta interface{}) erro
 	options := tfe.OAuthClientUpdateOptions{
 		OrganizationScoped: tfe.Bool(d.Get("organization_scoped").(bool)),
 	}
+	if v, ok := d.GetOk("agent_pool_id"); ok && v.(string) != "" {
+		options.AgentPool = &tfe.AgentPool{ID: *tfe.String(v.(string))}
+	}
 
 	log.Printf("[DEBUG] Update OAuth client %s", d.Id())
 	_, err := config.Client.OAuthClients.Update(ctx, d.Id(), options)