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| Original file line number | Diff line number | Diff line change |
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| # Node Pool Cluster | ||
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| This example illustrates how to create a cluster with multiple custom node-pool configurations with node labels, taints, and network tags. | ||
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| <!-- BEGINNING OF PRE-COMMIT-TERRAFORM DOCS HOOK --> | ||
| ## Inputs | ||
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| | Name | Description | Type | Default | Required | | ||
| |------|-------------|:----:|:-----:|:-----:| | ||
| | cluster\_name\_suffix | A suffix to append to the default cluster name | string | `""` | no | | ||
| | compute\_engine\_service\_account | Service account to associate to the nodes in the cluster | string | n/a | yes | | ||
| | ip\_range\_pods | The secondary ip range to use for pods | string | n/a | yes | | ||
| | ip\_range\_services | The secondary ip range to use for pods | string | n/a | yes | | ||
| | network | The VPC network to host the cluster in | string | n/a | yes | | ||
| | project\_id | The project ID to host the cluster in | string | n/a | yes | | ||
| | region | The region to host the cluster in | string | n/a | yes | | ||
| | subnetwork | The subnetwork to host the cluster in | string | n/a | yes | | ||
| | zones | The zone to host the cluster in (required if is a zonal cluster) | list(string) | n/a | yes | | ||
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| ## Outputs | ||
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| | Name | Description | | ||
| |------|-------------| | ||
| | ca\_certificate | | | ||
| | client\_token | | | ||
| | cluster\_name | Cluster name | | ||
| | ip\_range\_pods | The secondary IP range used for pods | | ||
| | ip\_range\_services | The secondary IP range used for services | | ||
| | kubernetes\_endpoint | | | ||
| | location | | | ||
| | master\_kubernetes\_version | The master Kubernetes version | | ||
| | network | | | ||
| | project\_id | | | ||
| | region | | | ||
| | service\_account | The service account to default running nodes as if not overridden in `node_pools`. | | ||
| | subnetwork | | | ||
| | zones | List of zones in which the cluster resides | | ||
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| <!-- END OF PRE-COMMIT-TERRAFORM DOCS HOOK --> | ||
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| To provision this example, run the following from within this directory: | ||
| - `terraform init` to get the plugins | ||
| - `terraform plan` to see the infrastructure plan | ||
| - `terraform apply` to apply the infrastructure build | ||
| - `terraform destroy` to destroy the built infrastructure |
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| #!/bin/bash -e | ||
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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. | ||
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| kubectl --kubeconfig=/var/lib/kubelet/kubeconfig drain --force=true --ignore-daemonsets=true --delete-local-data "$HOSTNAME" |
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| /** | ||
| * Copyright 2018 Google LLC | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
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| locals { | ||
| cluster_type = "node-pool-update-variant" | ||
| } | ||
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| provider "google" { | ||
| version = "~> 2.12.0" | ||
| region = var.region | ||
| } | ||
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| data "google_compute_subnetwork" "subnetwork" { | ||
| name = var.subnetwork | ||
| project = var.project_id | ||
| region = var.region | ||
| } | ||
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| module "gke" { | ||
| source = "../../modules/private-cluster-update-variant" | ||
| project_id = var.project_id | ||
| name = "${local.cluster_type}-cluster${var.cluster_name_suffix}" | ||
| regional = false | ||
| region = var.region | ||
| zones = var.zones | ||
| network = var.network | ||
| subnetwork = var.subnetwork | ||
| ip_range_pods = var.ip_range_pods | ||
| ip_range_services = var.ip_range_services | ||
| create_service_account = false | ||
| service_account = var.compute_engine_service_account | ||
| enable_private_endpoint = true | ||
| enable_private_nodes = true | ||
| master_ipv4_cidr_block = "172.16.0.0/28" | ||
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| master_authorized_networks_config = [ | ||
| { | ||
| cidr_blocks = [ | ||
| { | ||
| cidr_block = data.google_compute_subnetwork.subnetwork.ip_cidr_range | ||
| display_name = "VPC" | ||
| }, | ||
| ] | ||
| }, | ||
| ] | ||
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| node_pools = [ | ||
| { | ||
| name = "pool-01" | ||
| min_count = 1 | ||
| max_count = 2 | ||
| service_account = var.compute_engine_service_account | ||
| auto_upgrade = true | ||
| }, | ||
| { | ||
| name = "pool-02" | ||
| machine_type = "n1-standard-2" | ||
| min_count = 1 | ||
| max_count = 2 | ||
| disk_size_gb = 30 | ||
| disk_type = "pd-standard" | ||
| accelerator_count = 1 | ||
| accelerator_type = "nvidia-tesla-p4" | ||
| image_type = "COS" | ||
| auto_repair = false | ||
| service_account = var.compute_engine_service_account | ||
| }, | ||
| ] | ||
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| node_pools_oauth_scopes = { | ||
| all = [] | ||
| pool-01 = [] | ||
| pool-02 = [] | ||
| } | ||
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| node_pools_metadata = { | ||
| all = {} | ||
| pool-01 = { | ||
| shutdown-script = file("${path.module}/data/shutdown-script.sh") | ||
| } | ||
| pool-02 = {} | ||
| } | ||
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| node_pools_labels = { | ||
| all = { | ||
| all-pools-example = true | ||
| } | ||
| pool-01 = { | ||
| pool-01-example = true | ||
| } | ||
| pool-02 = {} | ||
| } | ||
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| node_pools_tags = { | ||
| all = [ | ||
| "all-node-example", | ||
| ] | ||
| pool-01 = [ | ||
| "pool-01-example", | ||
| ] | ||
| pool-02 = [] | ||
| } | ||
| } | ||
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| data "google_client_config" "default" { | ||
| } |
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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. | ||
| */ | ||
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| output "kubernetes_endpoint" { | ||
| sensitive = true | ||
| value = module.gke.endpoint | ||
| } | ||
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| output "client_token" { | ||
| sensitive = true | ||
| value = base64encode(data.google_client_config.default.access_token) | ||
| } | ||
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| output "ca_certificate" { | ||
| value = module.gke.ca_certificate | ||
| } | ||
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| output "service_account" { | ||
| description = "The service account to default running nodes as if not overridden in `node_pools`." | ||
| value = module.gke.service_account | ||
| } | ||
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