1/**
2 * Copyright 2022 Google LLC
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17```hcl
18resource "google_compute_region_autoscaler" "foobar" {
19 name = "my-region-autoscaler"
20 region = "us-central1"
21 target = google_compute_region_instance_group_manager.foobar.id
22
23 autoscaling_policy {
24 max_replicas = 5
25 min_replicas = 1
26 cooldown_period = 60
27
28 cpu_utilization {
29 target = 0.5
30 }
31 }
32}
33
34resource "google_compute_instance_template" "foobar" {
35 name = "my-instance-template"
36 machine_type = "e2-standard-4"
37
38 disk {
39 source_image = "debian-cloud/debian-11"
40 disk_size_gb = 250
41 }
42
43 network_interface {
44 network = "default"
45
46 # secret default
47 access_config {
48 network_tier = "PREMIUM"
49 }
50 }
51
52 # secret default
53 service_account {
54 scopes = [
55 "https://www.googleapis.com/auth/devstorage.read_only",
56 "https://www.googleapis.com/auth/logging.write",
57 "https://www.googleapis.com/auth/monitoring.write",
58 "https://www.googleapis.com/auth/pubsub",
59 "https://www.googleapis.com/auth/service.management.readonly",
60 "https://www.googleapis.com/auth/servicecontrol",
61 "https://www.googleapis.com/auth/trace.append",
62 ]
63 }
64}
65
66resource "google_compute_target_pool" "foobar" {
67 name = "my-target-pool"
68}
69
70resource "google_compute_region_instance_group_manager" "foobar" {
71 name = "my-region-igm"
72 region = "us-central1"
73
74 version {
75 instance_template = google_compute_instance_template.foobar.id
76 name = "primary"
77 }
78
79 target_pools = [google_compute_target_pool.foobar.id]
80 base_instance_name = "foobar"
81}
82
83data "google_compute_image" "debian_9" {
84 family = "debian-11"
85 project = "debian-cloud"
86}
87```
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