108 lines
3.6 KiB
Plaintext
108 lines
3.6 KiB
Plaintext
/**
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* Copyright 2022 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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# This file is only for testing purposes
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# Creating 2 VMs, one in each service project
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module "vm1" {
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source = "../../../../modules/compute-vm"
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project_id = module.project-service-1.project_id
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region = var.region
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name = "test-vm"
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network_interfaces = [{
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network = module.shared-vpc.self_link
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subnetwork = module.shared-vpc.subnet_self_links["${var.region}/subnet-01"]
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nat = false
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addresses = null
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}]
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tags = ["test-dns"]
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}
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module "vm2" {
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source = "../../../../modules/compute-vm"
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project_id = module.project-service-2.project_id
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region = var.region
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name = "test-vm"
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network_interfaces = [{
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network = module.shared-vpc.self_link
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subnetwork = module.shared-vpc.subnet_self_links["${var.region}/subnet-01"]
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nat = false
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addresses = null
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}]
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tags = ["test-dns"]
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}
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# Creating firewall rule for ICMP and SSH
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resource "google_compute_firewall" "test-firewall" {
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name = "test-firewall"
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project = module.project-host.project_id
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network = module.shared-vpc.self_link
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allow {
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protocol = "icmp"
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}
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allow {
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protocol = "tcp"
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ports = ["22"]
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}
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target_tags = ["test-dns"]
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}
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# Creating DNS records
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resource "google_dns_record_set" "record-vm1" {
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name = "test.${var.teams[0]}.${var.dns_domain}."
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# Extracting project ID from the VPC self link
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project = regex("/projects/(.*?)/.*", module.cloud-dns.teams_dns_networks[var.teams[0]].network.self_link)[0]
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managed_zone = var.teams[0]
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type = "A"
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ttl = 300
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rrdatas = [module.vm1.internal_ips[0]]
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}
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resource "google_dns_record_set" "record-vm2" {
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name = "test.${var.teams[1]}.${var.dns_domain}."
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# Extracting project ID from the VPC self link
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project = regex("/projects/(.*?)/.*", module.cloud-dns.teams_dns_networks[var.teams[1]].network.self_link)[0]
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managed_zone = var.teams[1]
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type = "A"
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ttl = 300
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rrdatas = [module.vm2.internal_ips[0]]
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}
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# Next step: SSH to the instances and ensure you can resolve the above DNS records
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/* Example:
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legranda@test-vm1:~$ ping test.appteam1.prod.internal
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PING test.appteam1.prod.internal (10.10.1.2) 56(84) bytes of data.
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64 bytes from test-vm1.europe-west1-c.c.test-dns-app-team1.internal (10.10.1.2): icmp_seq=1 ttl=64 time=0.020 ms
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64 bytes from test-vm1.europe-west1-c.c.test-dns-app-team1.internal (10.10.1.2): icmp_seq=2 ttl=64 time=0.031 ms
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^C
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--- test.appteam1.prod.internal ping statistics ---
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2 packets transmitted, 2 received, 0% packet loss, time 1029ms
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rtt min/avg/max/mdev = 0.020/0.025/0.031/0.007 ms
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legranda@test-vm1:~$ ping test.appteam2.prod.internal
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PING test.appteam2.prod.internal (10.10.1.3) 56(84) bytes of data.
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64 bytes from test-vm2.europe-west1-c.c.test-dns-app-team2.internal (10.10.1.3): icmp_seq=1 ttl=64 time=1.43 ms
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64 bytes from test-vm2.europe-west1-c.c.test-dns-app-team2.internal (10.10.1.3): icmp_seq=2 ttl=64 time=0.207 ms
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^C
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--- test.appteam2.prod.internal ping statistics ---
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2 packets transmitted, 2 received, 0% packet loss, time 1001ms
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rtt min/avg/max/mdev = 0.207/0.821/1.436/0.615 ms
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*/ |