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main.tf
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main.tf
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/**
* Copyright 2018 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 {
cluster_type = "node-pool"
}
data "google_client_config" "default" {}
provider "kubernetes" {
host = "https://${module.gke.endpoint}"
token = data.google_client_config.default.access_token
cluster_ca_certificate = base64decode(module.gke.ca_certificate)
}
module "gke" {
source = "terraform-google-modules/kubernetes-engine/google//modules/beta-public-cluster"
version = "~> 32.0"
project_id = var.project_id
name = "${local.cluster_type}-cluster${var.cluster_name_suffix}"
region = var.region
zones = var.zones
network = var.network
subnetwork = var.subnetwork
ip_range_pods = var.ip_range_pods
ip_range_services = var.ip_range_services
create_service_account = false
remove_default_node_pool = false
disable_legacy_metadata_endpoints = false
cluster_autoscaling = var.cluster_autoscaling
deletion_protection = false
node_pools = [
{
name = "pool-01"
min_count = 1
max_count = 2
service_account = var.compute_engine_service_account
auto_upgrade = true
},
{
name = "pool-02"
machine_type = "n1-standard-2"
min_count = 1
max_count = 2
local_ssd_count = 0
disk_size_gb = 30
disk_type = "pd-standard"
accelerator_count = 1
accelerator_type = "nvidia-tesla-p4"
auto_repair = false
service_account = var.compute_engine_service_account
},
{
name = "pool-03"
machine_type = "n1-standard-2"
node_locations = "${var.region}-b,${var.region}-c"
autoscaling = false
node_count = 2
disk_type = "pd-standard"
auto_upgrade = true
service_account = var.compute_engine_service_account
pod_range = "test"
sandbox_enabled = true
cpu_manager_policy = "static"
cpu_cfs_quota = true
local_ssd_ephemeral_count = 2
pod_pids_limit = 4096
},
{
name = "pool-04"
min_count = 0
service_account = var.compute_engine_service_account
queued_provisioning = true
},
{
name = "pool-05"
machine_type = "n1-standard-2"
node_count = 1
enable_nested_virtualization = true
},
]
node_pools_metadata = {
pool-01 = {
shutdown-script = "kubectl --kubeconfig=/var/lib/kubelet/kubeconfig drain --force=true --ignore-daemonsets=true --delete-local-data \"$HOSTNAME\""
}
}
node_pools_labels = {
all = {
all-pools-example = true
}
pool-01 = {
pool-01-example = true
}
}
node_pools_taints = {
all = [
{
key = "all-pools-example"
value = true
effect = "PREFER_NO_SCHEDULE"
},
]
pool-01 = [
{
key = "pool-01-example"
value = true
effect = "PREFER_NO_SCHEDULE"
},
]
}
node_pools_tags = {
all = [
"all-node-example",
]
pool-01 = [
"pool-01-example",
]
}
node_pools_linux_node_configs_sysctls = {
all = {
"net.core.netdev_max_backlog" = "10000"
}
pool-01 = {
"net.core.rmem_max" = "10000"
}
pool-03 = {
"net.core.netdev_max_backlog" = "20000"
}
}
}