4.4 KiB
4.4 KiB
Google Simple NVA Module
This module allows for the creation of a NVA (Network Virtual Appliance) to be used for experiments and as a stub for future appliances deployment.
This NVA can be used to interconnect up to 8 VPCs.
Examples
Simple example
# Interfaces configuration
locals {
network_interfaces = [
{
addresses = null
name = "dev"
nat = false
network = "dev_vpc_self_link"
routes = ["10.128.0.0/9"]
subnetwork = "dev_vpc_nva_subnet_self_link"
},
{
addresses = null
name = "prod"
nat = false
network = "prod_vpc_self_link"
routes = ["10.0.0.0/9"]
subnetwork = "prod_vpc_nva_subnet_self_link"
}
}
# NVA config
module "nva-cloud-config" {
source = "../../../cloud-foundation-fabric/modules/cloud-config-container/simple-nva"
enable_health_checks = true
network_interfaces = local.network_interfaces
files = {
"/var/lib/cloud/scripts/per-boot/firewall-rules.sh" = {
content = file("./your_path/to/firewall-rules.sh")
owner = "root"
permissions = 0700
}
}
}
# COS VM
module "nva" {
source = "../../modules/compute-vm"
project_id = "myproject"
instance_type = "e2-standard-2"
name = "nva"
can_ip_forward = true
zone = "europe-west8-a"
tags = ["nva"]
network_interfaces = local.network_interfaces
boot_disk = {
image = "projects/cos-cloud/global/images/family/cos-stable"
size = 10
type = "pd-balanced"
}
metadata = {
user-data = module.nva-cloud-config.cloud_config
}
}
Variables
name | description | type | required | default |
---|---|---|---|---|
network_interfaces | Network interfaces configuration. | list(object({…})) |
✓ | |
cloud_config | Cloud config template path. If null default will be used. | string |
null |
|
enable_health_checks | Configures routing to enable responses to health check probes. | bool |
false |
|
files | Map of extra files to create on the instance, path as key. Owner and permissions will use defaults if null. | map(object({…})) |
{} |
|
test_instance | Test/development instance attributes, leave null to skip creation. | object({…}) |
null |
|
test_instance_defaults | Test/development instance defaults used for optional configuration. If image is null, COS stable will be used. | object({…}) |
{…} |
Outputs
name | description | sensitive |
---|---|---|
cloud_config | Rendered cloud-config file to be passed as user-data instance metadata. | |
test_instance | Optional test instance name and address. |