Google Compute Engine Network Endpoint
This page shows how to write Terraform for Compute Engine Network Endpoint and write them securely.
google_compute_network_endpoint (Terraform)
The Network Endpoint in Compute Engine can be configured in Terraform with the resource name google_compute_network_endpoint
. The following sections describe 5 examples of how to use the resource and its parameters.
Example Usage from GitHub
resource "google_compute_network_endpoint" "this" {
instance = var.instance
ip_address = var.ip_address
network_endpoint_group = var.network_endpoint_group
port = var.port
project = var.project
resource "google_compute_network_endpoint" "endpoint" {
for_each = { for endpoint in var.endpoints : endpoint.instance => endpoint }
project = var.project_id
network_endpoint_group = google_compute_network_endpoint_group.group.name
instance = each.value.instance
port = each.value.port
resource "google_compute_network_endpoint" "endpoint" {
for_each = { for endpoint in var.endpoints : endpoint.instance => endpoint }
project = var.project_id
network_endpoint_group = google_compute_network_endpoint_group.group.name
instance = each.value.instance
port = each.value.port
resource "google_compute_network_endpoint" "kubeadm" {
network_endpoint_group = google_compute_network_endpoint_group.kubeadm.name
instance = google_compute_instance.kubeadm.name
port = google_compute_network_endpoint_group.kubeadm.default_port
ip_address = google_compute_instance.kubeadm.network_interface[0].network_ip
resource "google_compute_network_endpoint" "endpoint" {
for_each = { for endpoint in var.endpoints : endpoint.instance => endpoint }
project = var.project_id
network_endpoint_group = google_compute_network_endpoint_group.group.name
instance = each.value.instance
port = each.value.port
Parameters
The name for a specific VM instance that the IP address belongs to. This is required for network endpoints of type GCE_VM_IP_PORT. The instance must be in the same zone of network endpoint group.
-
ip_address
required - string
IPv4 address of network endpoint. The IP address must belong to a VM in GCE (either the primary IP or as part of an aliased IP range).
-
network_endpoint_group
required - string
The network endpoint group this endpoint is part of.
-
port
required - number
Port number of network endpoint.
Zone where the containing network endpoint group is located.
Explanation in Terraform Registry
A Network endpoint represents a IP address and port combination that is part of a specific network endpoint group (NEG). NEGs are zonal collections of these endpoints for GCP resources within a single subnet. NOTE: Network endpoints cannot be created outside of a network endpoint group. To get more information about NetworkEndpoint, see:
- API documentation
- How-to Guides
Tips: Best Practices for The Other Google Compute Engine Resources
In addition to the google_compute_disk, Google Compute Engine has the other resources that should be configured for security reasons. Please check some examples of those resources and precautions.
google_compute_disk
Ensure the encryption key for your GCE disk is stored securely
It is better to store the encryption key for your GCE disk securely. Secret Manager could be used instead.
google_compute_firewall
Ensure your VPC firewall blocks unwanted outbound traffic
It is better to block unwanted outbound traffic not to expose resources in the VPC to unwanted attacks.
google_compute_instance
Ensure appropriate service account is assigned to your GCE instance
It is better to create a custom service account for the instance and assign it.
google_compute_project_metadata
Ensure OS login for your GCE instances is enabled at project level
It is better to enable OS login for your GCE instances. Enabling OS login ensures that SSH keys used to connect to instances are mapped with IAM users, allowing centralized and automated SSH key management.
google_compute_ssl_policy
Ensure to use modern TLS protocols
It's better to adopt TLS v1.2+ instead of outdated TLS protocols.
google_compute_subnetwork
Ensure VPC flow logging is enabled
It is better to enable VPC flow logging. VPC flow logging allows us to audit traffic in your network.
Frequently asked questions
What is Google Compute Engine Network Endpoint?
Google Compute Engine Network Endpoint is a resource for Compute Engine of Google Cloud Platform. Settings can be wrote in Terraform.
Where can I find the example code for the Google Compute Engine Network Endpoint?
For Terraform, the niveklabs/google, sthamma/cloud-foundations and Rpb1980/cloud-foundation-fabric source code examples are useful. See the Terraform Example section for further details.