cloud-foundation-fabric/modules/net-ilb/main.tf

268 lines
9.8 KiB
Terraform
Raw Normal View History

/**
2021-02-15 00:38:10 -08:00
* Copyright 2021 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 {
health_check = (
var.health_check != null
? var.health_check
: try(local.health_check_resource.self_link, null)
)
health_check_resource = try(
google_compute_health_check.http.0,
google_compute_health_check.https.0,
google_compute_health_check.tcp.0,
google_compute_health_check.ssl.0,
google_compute_health_check.http2.0,
{}
)
health_check_type = try(var.health_check_config.type, null)
}
resource "google_compute_forwarding_rule" "default" {
provider = google-beta
project = var.project_id
name = var.name
description = "Terraform managed."
load_balancing_scheme = "INTERNAL"
region = var.region
network = var.network
subnetwork = var.subnetwork
ip_address = var.address
ip_protocol = var.protocol # TCP | UDP
ports = var.ports # "nnnnn" or "nnnnn,nnnnn,nnnnn" max 5
service_label = var.service_label
all_ports = var.ports == null ? true : null
allow_global_access = var.global_access
backend_service = google_compute_region_backend_service.default.self_link
# is_mirroring_collector = false
labels = var.labels
}
resource "google_compute_region_backend_service" "default" {
provider = google-beta
project = var.project_id
name = var.name
description = "Terraform managed."
load_balancing_scheme = "INTERNAL"
region = var.region
network = var.network
health_checks = [local.health_check]
protocol = var.protocol
session_affinity = try(var.backend_config.session_affinity, null)
timeout_sec = try(var.backend_config.timeout_sec, null)
connection_draining_timeout_sec = try(var.backend_config.connection_draining_timeout_sec, null)
dynamic backend {
for_each = { for b in var.backends : b.group => b }
iterator = backend
content {
balancing_mode = backend.value.balancing_mode
description = "Terraform managed."
failover = backend.value.failover
group = backend.key
}
}
dynamic failover_policy {
for_each = var.failover_config == null ? [] : [var.failover_config]
iterator = config
content {
disable_connection_drain_on_failover = config.value.disable_connection_drain
drop_traffic_if_unhealthy = config.value.drop_traffic_if_unhealthy
failover_ratio = config.value.ratio
}
}
}
resource "google_compute_instance_group" "unmanaged" {
for_each = var.group_configs
project = var.project_id
zone = each.value.zone
name = each.key
description = "Terraform-managed."
instances = each.value.instances
dynamic named_port {
for_each = each.value.named_ports != null ? each.value.named_ports : {}
iterator = config
content {
name = config.key
port = config.value
}
}
}
resource "google_compute_health_check" "http" {
provider = google-beta
count = (
var.health_check == null && local.health_check_type == "http" ? 1 : 0
)
project = var.project_id
name = var.name
description = "Terraform managed."
check_interval_sec = try(var.health_check_config.config.check_interval_sec, null)
healthy_threshold = try(var.health_check_config.config.healthy_threshold, null)
timeout_sec = try(var.health_check_config.config.timeout_sec, null)
unhealthy_threshold = try(var.health_check_config.config.unhealthy_threshold, null)
http_health_check {
host = try(var.health_check_config.check.host, null)
port = try(var.health_check_config.check.port, null)
port_name = try(var.health_check_config.check.port_name, null)
port_specification = try(var.health_check_config.check.port_specification, null)
proxy_header = try(var.health_check_config.check.proxy_header, null)
request_path = try(var.health_check_config.check.request_path, null)
response = try(var.health_check_config.check.response, null)
}
dynamic log_config {
for_each = try(var.health_check_config.logging, false) ? [""] : []
content {
enable = true
}
}
}
resource "google_compute_health_check" "https" {
provider = google-beta
count = (
var.health_check == null && local.health_check_type == "https" ? 1 : 0
)
project = var.project_id
name = var.name
description = "Terraform managed."
check_interval_sec = try(var.health_check_config.config.check_interval_sec, null)
healthy_threshold = try(var.health_check_config.config.healthy_threshold, null)
timeout_sec = try(var.health_check_config.config.timeout_sec, null)
unhealthy_threshold = try(var.health_check_config.config.unhealthy_threshold, null)
https_health_check {
host = try(var.health_check_config.check.host, null)
port = try(var.health_check_config.check.port, null)
port_name = try(var.health_check_config.check.port_name, null)
port_specification = try(var.health_check_config.check.port_specification, null)
proxy_header = try(var.health_check_config.check.proxy_header, null)
request_path = try(var.health_check_config.check.request_path, null)
response = try(var.health_check_config.check.response, null)
}
dynamic log_config {
for_each = try(var.health_check_config.logging, false) ? [""] : []
content {
enable = true
}
}
}
resource "google_compute_health_check" "tcp" {
provider = google-beta
count = (
var.health_check == null && local.health_check_type == "tcp" ? 1 : 0
)
project = var.project_id
name = var.name
description = "Terraform managed."
check_interval_sec = try(var.health_check_config.config.check_interval_sec, null)
healthy_threshold = try(var.health_check_config.config.healthy_threshold, null)
timeout_sec = try(var.health_check_config.config.timeout_sec, null)
unhealthy_threshold = try(var.health_check_config.config.unhealthy_threshold, null)
tcp_health_check {
port = try(var.health_check_config.check.port, null)
port_name = try(var.health_check_config.check.port_name, null)
port_specification = try(var.health_check_config.check.port_specification, null)
proxy_header = try(var.health_check_config.check.proxy_header, null)
request = try(var.health_check_config.check.request, null)
response = try(var.health_check_config.check.response, null)
}
dynamic log_config {
for_each = try(var.health_check_config.logging, false) ? [""] : []
content {
enable = true
}
}
}
resource "google_compute_health_check" "ssl" {
provider = google-beta
count = (
var.health_check == null && local.health_check_type == "ssl" ? 1 : 0
)
project = var.project_id
name = var.name
description = "Terraform managed."
check_interval_sec = try(var.health_check_config.config.check_interval_sec, null)
healthy_threshold = try(var.health_check_config.config.healthy_threshold, null)
timeout_sec = try(var.health_check_config.config.timeout_sec, null)
unhealthy_threshold = try(var.health_check_config.config.unhealthy_threshold, null)
ssl_health_check {
port = try(var.health_check_config.check.port, null)
port_name = try(var.health_check_config.check.port_name, null)
port_specification = try(var.health_check_config.check.port_specification, null)
proxy_header = try(var.health_check_config.check.proxy_header, null)
request = try(var.health_check_config.check.request, null)
response = try(var.health_check_config.check.response, null)
}
dynamic log_config {
for_each = try(var.health_check_config.logging, false) ? [""] : []
content {
enable = true
}
}
}
resource "google_compute_health_check" "http2" {
provider = google-beta
count = (
var.health_check == null && local.health_check_type == "http2" ? 1 : 0
)
project = var.project_id
name = var.name
description = "Terraform managed."
check_interval_sec = try(var.health_check_config.config.check_interval_sec, null)
healthy_threshold = try(var.health_check_config.config.healthy_threshold, null)
timeout_sec = try(var.health_check_config.config.timeout_sec, null)
unhealthy_threshold = try(var.health_check_config.config.unhealthy_threshold, null)
http2_health_check {
host = try(var.health_check_config.check.host, null)
port = try(var.health_check_config.check.port, null)
port_name = try(var.health_check_config.check.port_name, null)
port_specification = try(var.health_check_config.check.port_specification, null)
proxy_header = try(var.health_check_config.check.proxy_header, null)
request_path = try(var.health_check_config.check.request_path, null)
response = try(var.health_check_config.check.response, null)
}
dynamic log_config {
for_each = try(var.health_check_config.logging, false) ? [""] : []
content {
enable = true
}
}
}