cloud-foundation-fabric/modules/net-firewall-policy/hierarchical.tf

97 lines
3.3 KiB
HCL

/**
* Copyright 2023 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.
*/
resource "google_compute_firewall_policy" "hierarchical" {
count = local.use_hierarchical ? 1 : 0
parent = var.parent_id
short_name = var.name
description = var.description
}
resource "google_compute_firewall_policy_association" "hierarchical" {
for_each = local.use_hierarchical ? var.attachments : {}
name = "${var.name}-${each.key}"
attachment_target = each.value
firewall_policy = google_compute_firewall_policy.hierarchical.0.name
}
resource "google_compute_firewall_policy_rule" "hierarchical" {
# Terraform's type system barfs in the condition if we use the locals map
for_each = toset(
local.use_hierarchical ? keys(local.rules) : []
)
firewall_policy = google_compute_firewall_policy.hierarchical.0.name
action = local.rules[each.key].action
description = local.rules[each.key].description
direction = local.rules[each.key].direction
disabled = local.rules[each.key].disabled
enable_logging = local.rules[each.key].enable_logging
priority = local.rules[each.key].priority
target_resources = local.rules[each.key].target_resources
target_service_accounts = local.rules[each.key].target_service_accounts
match {
dest_ip_ranges = local.rules[each.key].match.destination_ranges
src_ip_ranges = local.rules[each.key].match.source_ranges
dest_address_groups = (
local.rules[each.key].direction == "EGRESS"
? local.rules[each.key].match.address_groups
: null
)
dest_fqdns = (
local.rules[each.key].direction == "EGRESS"
? local.rules[each.key].match.fqdns
: null
)
dest_region_codes = (
local.rules[each.key].direction == "EGRESS"
? local.rules[each.key].match.region_codes
: null
)
dest_threat_intelligences = (
local.rules[each.key].direction == "EGRESS"
? local.rules[each.key].match.threat_intelligences
: null
)
src_address_groups = (
local.rules[each.key].direction == "INGRESS"
? local.rules[each.key].match.address_groups
: null
)
src_fqdns = (
local.rules[each.key].direction == "INGRESS"
? local.rules[each.key].match.fqdns
: null
)
src_region_codes = (
local.rules[each.key].direction == "INGRESS"
? local.rules[each.key].match.region_codes
: null
)
src_threat_intelligences = (
local.rules[each.key].direction == "INGRESS"
? local.rules[each.key].match.threat_intelligences
: null
)
dynamic "layer4_configs" {
for_each = local.rules[each.key].match.layer4_configs
content {
ip_protocol = layer4_configs.value.protocol
ports = layer4_configs.value.ports
}
}
}
}