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_autoscaler" "foobar" {
19 name = "my-autoscaler"
20 zone = "us-central1-f"
21 target = google_compute_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-medium"
37 can_ip_forward = false
38
39 tags = ["foo", "bar"]
40
41 disk {
42 source_image = data.google_compute_image.debian_9.id
43 }
44
45 network_interface {
46 network = "default"
47 }
48
49 metadata = {
50 foo = "bar"
51 }
52
53 service_account {
54 scopes = ["userinfo-email", "compute-ro", "storage-ro"]
55 }
56}
57
58resource "google_compute_target_pool" "foobar" {
59 name = "my-target-pool"
60}
61
62resource "google_compute_instance_group_manager" "foobar" {
63 name = "my-igm"
64 zone = "us-central1-f"
65
66 version {
67 instance_template = google_compute_instance_template.foobar.id
68 name = "primary"
69 }
70
71 target_pools = [google_compute_target_pool.foobar.id]
72 base_instance_name = "foobar"
73}
74
75data "google_compute_image" "debian_9" {
76 family = "debian-11"
77 project = "debian-cloud"
78}
79```
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