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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| # Copyright 2024 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. | ||
|
|
||
|
|
||
| ## Create network | ||
| resource "google_compute_network" "network" { | ||
| project = var.project_id | ||
| name = var.network_name | ||
| auto_create_subnetworks = var.auto_create_subnetworks | ||
| routing_mode = var.routing_mode | ||
| description = var.description | ||
| } | ||
|
|
||
| locals { | ||
| subnets = { | ||
| for x in var.subnets : | ||
| "${x.subnet_region}/${x.subnet_name}" => x | ||
| } | ||
| } | ||
|
|
||
| ## Create subnetwork | ||
| resource "google_compute_subnetwork" "subnetwork" { | ||
| for_each = local.subnets | ||
| name = each.value.subnet_name | ||
| ip_cidr_range = each.value.subnet_ip | ||
| region = each.value.subnet_region | ||
| private_ip_google_access = lookup(each.value, "subnet_private_access", "false") | ||
| private_ipv6_google_access = lookup(each.value, "subnet_private_ipv6_access", null) | ||
| dynamic "log_config" { | ||
| for_each = coalesce(lookup(each.value, "subnet_flow_logs", null), false) ? [{ | ||
| aggregation_interval = each.value.subnet_flow_logs_interval | ||
| flow_sampling = each.value.subnet_flow_logs_sampling | ||
| metadata = each.value.subnet_flow_logs_metadata | ||
| filter_expr = each.value.subnet_flow_logs_filter | ||
| metadata_fields = each.value.subnet_flow_logs_metadata_fields | ||
| }] : [] | ||
| content { | ||
| aggregation_interval = log_config.value.aggregation_interval | ||
| flow_sampling = log_config.value.flow_sampling | ||
| metadata = log_config.value.metadata | ||
| filter_expr = log_config.value.filter_expr | ||
| metadata_fields = log_config.value.metadata == "CUSTOM_METADATA" ? log_config.value.metadata_fields : null | ||
| } | ||
| } | ||
| network = google_compute_network.network.name | ||
| project = var.project_id | ||
| description = lookup(each.value, "description", null) | ||
| dynamic "secondary_ip_range" { | ||
| for_each = contains(keys(var.secondary_ranges), each.value.subnet_name) == true ? var.secondary_ranges[each.value.subnet_name] : [] | ||
|
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| content { | ||
| range_name = secondary_ip_range.value.range_name | ||
| ip_cidr_range = secondary_ip_range.value.ip_cidr_range | ||
| } | ||
| } | ||
|
|
||
| purpose = lookup(each.value, "purpose", null) | ||
| role = lookup(each.value, "role", null) | ||
| stack_type = lookup(each.value, "stack_type", null) | ||
| ipv6_access_type = lookup(each.value, "ipv6_access_type", null) | ||
|
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||
| lifecycle { | ||
| ignore_changes = [ secondary_ip_range ] | ||
| } | ||
| } | ||
|
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| // TODO: Migrate to terraform-google-modules/sql-db/google//modules/private_service_access | ||
| // once https://github.com/terraform-google-modules/terraform-google-sql-db/issues/585 is resolved. | ||
| // We define a VPC peering subnet that will be peered with the | ||
| // Cloud SQL instance network. The Cloud SQL instance will | ||
| // have a private IP within the provided range. | ||
| // https://cloud.google.com/vpc/docs/configure-private-services-access | ||
|
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||
| resource "google_compute_global_address" "google-managed-services-range" { | ||
| count = var.create_psa ? 1 : 0 | ||
| project = var.project_id | ||
| name = "google-managed-services-${var.network_name}" | ||
| purpose = "VPC_PEERING" | ||
| address_type = "INTERNAL" | ||
| prefix_length = 16 | ||
| network = google_compute_network.network.self_link | ||
| } | ||
|
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||
| # Creates the peering with the producer network. | ||
| resource "google_service_networking_connection" "private_service_access" { | ||
| count = var.create_psa ? 1 : 0 | ||
| network = google_compute_network.network.self_link | ||
| service = "servicenetworking.googleapis.com" | ||
| reserved_peering_ranges = [google_compute_global_address.google-managed-services-range[0].name] | ||
| # This will enable a successful terraform destroy when destroying CloudSQL instances | ||
| deletion_policy = "ABANDON" | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| # Copyright 2024 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. | ||
|
|
||
| output "network_name" { | ||
| value = google_compute_network.network.name | ||
| } | ||
|
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| output "subnets_names" { | ||
| value = [ for sb in google_compute_subnetwork.subnetwork : sb.name ] | ||
| } | ||
|
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| output "subnets_ips" { | ||
| value = [ for sb in google_compute_subnetwork.subnetwork : sb.ip_cidr_range ] | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| # Copyright 2024 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. | ||
|
|
||
| variable "project_id" { | ||
| description = "The ID of the project where this VPC will be created" | ||
| type = string | ||
| } | ||
|
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| variable "network_name" { | ||
| description = "The name of the network being created" | ||
| type = string | ||
| } | ||
|
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| variable "routing_mode" { | ||
| type = string | ||
| default = "GLOBAL" | ||
| description = "The network routing mode (default 'GLOBAL')" | ||
| } | ||
|
|
||
| variable "shared_vpc_host" { | ||
| type = bool | ||
| description = "Makes this project a Shared VPC host if 'true' (default 'false')" | ||
| default = false | ||
| } | ||
|
|
||
| variable "description" { | ||
| type = string | ||
| description = "An optional description of this resource. The resource must be recreated to modify this field." | ||
| default = "" | ||
| } | ||
|
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| variable "auto_create_subnetworks" { | ||
| type = bool | ||
| description = "When set to true, the network is created in 'auto subnet mode' and it will create a subnet for each region automatically across the 10.128.0.0/9 address range. When set to false, the network is created in 'custom subnet mode' so the user can explicitly connect subnetwork resources." | ||
| default = false | ||
| } | ||
|
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||
| variable "subnets" { | ||
| type = list(object({ | ||
| subnet_name = string | ||
| subnet_ip = string | ||
| subnet_region = string | ||
| subnet_private_access = optional(string, "false") | ||
| subnet_private_ipv6_access = optional(string) | ||
| subnet_flow_logs = optional(string, "false") | ||
| subnet_flow_logs_interval = optional(string, "INTERVAL_5_SEC") | ||
| subnet_flow_logs_sampling = optional(string, "0.5") | ||
| subnet_flow_logs_metadata = optional(string, "INCLUDE_ALL_METADATA") | ||
| subnet_flow_logs_filter = optional(string, "true") | ||
| subnet_flow_logs_metadata_fields = optional(list(string), []) | ||
| description = optional(string) | ||
| purpose = optional(string) | ||
| role = optional(string) | ||
| stack_type = optional(string) | ||
| ipv6_access_type = optional(string) | ||
| })) | ||
| description = "The list of subnets being created" | ||
| } | ||
|
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| variable "secondary_ranges" { | ||
| type = map(list(object({ range_name = string, ip_cidr_range = string }))) | ||
| description = "Secondary ranges that will be used in some of the subnets" | ||
| default = {} | ||
| } | ||
|
|
||
| variable "create_psa" { | ||
| type = bool | ||
| description = "Enable PSA for the network" | ||
| } |
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