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main.tf
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main.tf
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/**
* Copyright 2018 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
locals {
instance_name = format("%s-%s", var.instance_name, substr(md5(module.gce-container.container.image), 0, 8))
}
module "gce-container" {
source = "terraform-google-modules/container-vm/google"
version = "~> 3.0"
container = {
image = var.image
env = [
{
name = "TEST_VAR"
value = "Hello World!"
},
]
# Declare volumes to be mounted
# This is similar to how Docker volumes are mounted
volumeMounts = [
{
mountPath = "/cache"
name = "tempfs-0"
readOnly = false
},
{
mountPath = "/persistent-data"
name = "data-disk-0"
readOnly = false
},
]
}
# Declare the volumes
volumes = [
{
name = "tempfs-0"
emptyDir = {
medium = "Memory"
}
},
{
name = "data-disk-0"
gcePersistentDisk = {
pdName = "data-disk-0"
fsType = "ext4"
}
},
]
restart_policy = var.restart_policy
}
resource "google_compute_disk" "pd" {
project = var.project_id
name = "${local.instance_name}-data-disk"
type = "pd-ssd"
zone = var.zone
size = 10
}
resource "google_compute_instance" "vm" {
project = var.project_id
name = local.instance_name
machine_type = var.machine_type
zone = var.zone
boot_disk {
initialize_params {
image = module.gce-container.source_image
}
}
attached_disk {
source = google_compute_disk.pd.self_link
device_name = "data-disk-0"
mode = "READ_WRITE"
}
network_interface {
subnetwork_project = var.subnetwork_project
subnetwork = var.subnetwork
access_config {}
}
metadata = merge(var.additional_metadata, { "gce-container-declaration" = module.gce-container.metadata_value })
labels = {
container-vm = module.gce-container.vm_container_label
}
tags = ["container-vm-example", "container-vm-test-disk-instance"]
service_account {
email = var.client_email
scopes = [
"https://www.googleapis.com/auth/cloud-platform",
]
}
}
resource "google_compute_firewall" "http-access" {
name = "${local.instance_name}-http"
project = var.project_id
network = var.subnetwork
allow {
protocol = "tcp"
ports = [var.image_port]
}
source_ranges = ["0.0.0.0/0"]
target_tags = ["container-vm-test-disk-instance"]
}