145 lines
4.6 KiB
HCL
145 lines
4.6 KiB
HCL
# 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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# https://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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# tfdoc:file:description Creates SQL Server instances and witness.
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locals {
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_functions = templatefile("${path.module}/scripts/functions.ps1", local._template_vars0)
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_scripts = [
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"specialize-node",
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"specialize-witness",
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"windows-startup-node",
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"windows-startup-witness"
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]
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_secret_parts = split("/", module.secret-manager.secrets[local.ad_user_password_secret].id)
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_template_vars0 = {
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prefix = var.prefix
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ad_domain = var.ad_domain_fqdn
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ad_netbios = var.ad_domain_netbios
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managed_ad_dn = var.managed_ad_dn
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managed_ad_dn_path = var.managed_ad_dn != "" ? "-Path \"${var.managed_ad_dn}\"" : ""
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health_check_port = var.health_check_port
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sql_admin_password_secret = local._secret_parts[length(local._secret_parts) - 1]
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cluster_ip = module.ip-addresses.internal_addresses["${var.prefix}-cluster"].address
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loadbalancer_ips = jsonencode({ for aog in var.always_on_groups : aog => module.ip-addresses.internal_addresses["${var.prefix}-lb-${aog}"].address })
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sql_cluster_name = local.cluster_netbios_name
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sql_cluster_full = local.cluster_full_name
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node_netbios_1 = local.node_netbios_names[0]
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node_netbios_2 = local.node_netbios_names[1]
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witness_netbios = local.witness_netbios_name
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always_on_groups = join(",", var.always_on_groups)
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sql_user_name = length(local._user_name) > 20 ? substr(local._user_name, 0, 20) : local._user_name
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}
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_template_vars = merge(local._template_vars0, {
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functions = local._functions
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})
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_user_name = "${var.prefix}-sqlserver"
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scripts = {
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for script in local._scripts :
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script => templatefile("${path.module}/scripts/${script}.ps1", local._template_vars)
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}
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}
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# Nodes
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module "nodes" {
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source = "../../../modules/compute-vm"
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for_each = toset(local.node_netbios_names)
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project_id = var.project_id
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zone = local.node_zones[each.value]
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name = each.value
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instance_type = var.node_instance_type
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network_interfaces = [{
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network = local.network
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subnetwork = local.subnetwork
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nat = false
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addresses = {
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internal = module.ip-addresses.internal_addresses[each.value].address
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external = null
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}
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}]
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boot_disk = {
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initialize_params = {
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image = var.node_image
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type = "pd-ssd"
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size = var.boot_disk_size
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}
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}
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attached_disks = [{
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name = "${each.value}-datadisk"
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size = var.data_disk_size
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source_type = null
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source = null
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options = null
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}]
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service_account = module.compute-service-account.email
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service_account_scopes = ["https://www.googleapis.com/auth/cloud-platform"]
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metadata = {
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enable-wsfc = "true"
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sysprep-specialize-script-ps1 = local.scripts["specialize-node"]
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windows-startup-script-ps1 = local.scripts["windows-startup-node"]
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}
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group = {
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named_ports = {
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}
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}
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service_account_create = false
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create_template = false
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}
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# Witness
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module "witness" {
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source = "../../../modules/compute-vm"
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for_each = toset([local.witness_netbios_name])
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project_id = var.project_id
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zone = local.node_zones[each.value]
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name = each.value
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instance_type = var.witness_instance_type
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network_interfaces = [{
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network = local.network
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subnetwork = local.subnetwork
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nat = false
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addresses = {
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internal = module.ip-addresses.internal_addresses[each.value].address
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external = null
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}
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}]
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boot_disk = {
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image = var.witness_image
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type = "pd-ssd"
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size = var.boot_disk_size
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}
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service_account = module.witness-service-account.email
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service_account_scopes = ["https://www.googleapis.com/auth/cloud-platform"]
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metadata = {
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sysprep-specialize-script-ps1 = local.scripts["specialize-witness"]
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windows-startup-script-ps1 = local.scripts["windows-startup-witness"]
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}
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service_account_create = false
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create_template = false
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}
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