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fix: use provided service_account_name if available (#1610)
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griseau authored Apr 26, 2023
1 parent db51271 commit a42ed88
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3 changes: 2 additions & 1 deletion README.md
Original file line number Diff line number Diff line change
Expand Up @@ -203,7 +203,8 @@ Then perform the following commands on the root folder:
| release\_channel | The release channel of this cluster. Accepted values are `UNSPECIFIED`, `RAPID`, `REGULAR` and `STABLE`. Defaults to `UNSPECIFIED`. | `string` | `null` | no |
| remove\_default\_node\_pool | Remove default node pool while setting up the cluster | `bool` | `false` | no |
| resource\_usage\_export\_dataset\_id | The ID of a BigQuery Dataset for using BigQuery as the destination of resource usage export. | `string` | `""` | no |
| service\_account | The service account to run nodes as if not overridden in `node_pools`. The create\_service\_account variable default value (true) will cause a cluster-specific service account to be created. | `string` | `""` | no |
| service\_account | The service account to run nodes as if not overridden in `node_pools`. The create\_service\_account variable default value (true) will cause a cluster-specific service account to be created. This service account should already exists and it will be used by the node pools. If you wish to only override the service account name, you can use service\_account\_name variable. | `string` | `""` | no |
| service\_account\_name | The name of the service account that will be created if create\_service\_account is true. If you wish to use an existing service account, use service\_account variable. | `string` | `""` | no |
| service\_external\_ips | Whether external ips specified by a service will be allowed in this cluster | `bool` | `false` | no |
| shadow\_firewall\_rules\_log\_config | The log\_config for shadow firewall rules. You can set this variable to `null` to disable logging. | <pre>object({<br> metadata = string<br> })</pre> | <pre>{<br> "metadata": "INCLUDE_ALL_METADATA"<br>}</pre> | no |
| shadow\_firewall\_rules\_priority | The firewall priority of GKE shadow firewall rules. The priority should be less than default firewall, which is 1000. | `number` | `999` | no |
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4 changes: 3 additions & 1 deletion autogen/main/sa.tf.tmpl
Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,8 @@ locals {
["dummy"],
),
)
service_account_default_name = "tf-gke-${substr(var.name, 0, min(15, length(var.name)))}-${random_string.cluster_service_account_suffix.result}"

// if user set var.service_account it will be used even if var.create_service_account==true, so service account will be created but not used
service_account = (var.service_account == "" || var.service_account == "create") && var.create_service_account ? local.service_account_list[0] : var.service_account

Expand All @@ -39,7 +41,7 @@ resource "random_string" "cluster_service_account_suffix" {
resource "google_service_account" "cluster_service_account" {
count = var.create_service_account ? 1 : 0
project = var.project_id
account_id = "tf-gke-${substr(var.name, 0, min(15, length(var.name)))}-${random_string.cluster_service_account_suffix.result}"
account_id = var.service_account_name == "" ? local.service_account_default_name : var.service_account_name
display_name = "Terraform-managed service account for cluster ${var.name}"
}

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8 changes: 7 additions & 1 deletion autogen/main/variables.tf.tmpl
Original file line number Diff line number Diff line change
Expand Up @@ -379,7 +379,13 @@ variable "registry_project_ids" {

variable "service_account" {
type = string
description = "The service account to run nodes as if not overridden in `node_pools`. The create_service_account variable default value (true) will cause a cluster-specific service account to be created."
description = "The service account to run nodes as if not overridden in `node_pools`. The create_service_account variable default value (true) will cause a cluster-specific service account to be created. This service account should already exists and it will be used by the node pools. If you wish to only override the service account name, you can use service_account_name variable."
default = ""
}

variable "service_account_name" {
type = string
description = "The name of the service account that will be created if create_service_account is true. If you wish to use an existing service account, use service_account variable."
default = ""
}

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3 changes: 2 additions & 1 deletion modules/beta-autopilot-private-cluster/README.md
Original file line number Diff line number Diff line change
Expand Up @@ -120,7 +120,8 @@ Then perform the following commands on the root folder:
| registry\_project\_ids | Projects holding Google Container Registries. If empty, we use the cluster project. If a service account is created and the `grant_registry_access` variable is set to `true`, the `storage.objectViewer` and `artifactregsitry.reader` roles are assigned on these projects. | `list(string)` | `[]` | no |
| release\_channel | The release channel of this cluster. Accepted values are `UNSPECIFIED`, `RAPID`, `REGULAR` and `STABLE`. Defaults to `UNSPECIFIED`. | `string` | `null` | no |
| resource\_usage\_export\_dataset\_id | The ID of a BigQuery Dataset for using BigQuery as the destination of resource usage export. | `string` | `""` | no |
| service\_account | The service account to run nodes as if not overridden in `node_pools`. The create\_service\_account variable default value (true) will cause a cluster-specific service account to be created. | `string` | `""` | no |
| service\_account | The service account to run nodes as if not overridden in `node_pools`. The create\_service\_account variable default value (true) will cause a cluster-specific service account to be created. This service account should already exists and it will be used by the node pools. If you wish to only override the service account name, you can use service\_account\_name variable. | `string` | `""` | no |
| service\_account\_name | The name of the service account that will be created if create\_service\_account is true. If you wish to use an existing service account, use service\_account variable. | `string` | `""` | no |
| service\_external\_ips | Whether external ips specified by a service will be allowed in this cluster | `bool` | `false` | no |
| shadow\_firewall\_rules\_log\_config | The log\_config for shadow firewall rules. You can set this variable to `null` to disable logging. | <pre>object({<br> metadata = string<br> })</pre> | <pre>{<br> "metadata": "INCLUDE_ALL_METADATA"<br>}</pre> | no |
| shadow\_firewall\_rules\_priority | The firewall priority of GKE shadow firewall rules. The priority should be less than default firewall, which is 1000. | `number` | `999` | no |
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4 changes: 3 additions & 1 deletion modules/beta-autopilot-private-cluster/sa.tf
Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,8 @@ locals {
["dummy"],
),
)
service_account_default_name = "tf-gke-${substr(var.name, 0, min(15, length(var.name)))}-${random_string.cluster_service_account_suffix.result}"

// if user set var.service_account it will be used even if var.create_service_account==true, so service account will be created but not used
service_account = (var.service_account == "" || var.service_account == "create") && var.create_service_account ? local.service_account_list[0] : var.service_account

Expand All @@ -39,7 +41,7 @@ resource "random_string" "cluster_service_account_suffix" {
resource "google_service_account" "cluster_service_account" {
count = var.create_service_account ? 1 : 0
project = var.project_id
account_id = "tf-gke-${substr(var.name, 0, min(15, length(var.name)))}-${random_string.cluster_service_account_suffix.result}"
account_id = var.service_account_name == "" ? local.service_account_default_name : var.service_account_name
display_name = "Terraform-managed service account for cluster ${var.name}"
}

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8 changes: 7 additions & 1 deletion modules/beta-autopilot-private-cluster/variables.tf
Original file line number Diff line number Diff line change
Expand Up @@ -222,7 +222,13 @@ variable "registry_project_ids" {

variable "service_account" {
type = string
description = "The service account to run nodes as if not overridden in `node_pools`. The create_service_account variable default value (true) will cause a cluster-specific service account to be created."
description = "The service account to run nodes as if not overridden in `node_pools`. The create_service_account variable default value (true) will cause a cluster-specific service account to be created. This service account should already exists and it will be used by the node pools. If you wish to only override the service account name, you can use service_account_name variable."
default = ""
}

variable "service_account_name" {
type = string
description = "The name of the service account that will be created if create_service_account is true. If you wish to use an existing service account, use service_account variable."
default = ""
}

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3 changes: 2 additions & 1 deletion modules/beta-autopilot-public-cluster/README.md
Original file line number Diff line number Diff line change
Expand Up @@ -109,7 +109,8 @@ Then perform the following commands on the root folder:
| registry\_project\_ids | Projects holding Google Container Registries. If empty, we use the cluster project. If a service account is created and the `grant_registry_access` variable is set to `true`, the `storage.objectViewer` and `artifactregsitry.reader` roles are assigned on these projects. | `list(string)` | `[]` | no |
| release\_channel | The release channel of this cluster. Accepted values are `UNSPECIFIED`, `RAPID`, `REGULAR` and `STABLE`. Defaults to `UNSPECIFIED`. | `string` | `null` | no |
| resource\_usage\_export\_dataset\_id | The ID of a BigQuery Dataset for using BigQuery as the destination of resource usage export. | `string` | `""` | no |
| service\_account | The service account to run nodes as if not overridden in `node_pools`. The create\_service\_account variable default value (true) will cause a cluster-specific service account to be created. | `string` | `""` | no |
| service\_account | The service account to run nodes as if not overridden in `node_pools`. The create\_service\_account variable default value (true) will cause a cluster-specific service account to be created. This service account should already exists and it will be used by the node pools. If you wish to only override the service account name, you can use service\_account\_name variable. | `string` | `""` | no |
| service\_account\_name | The name of the service account that will be created if create\_service\_account is true. If you wish to use an existing service account, use service\_account variable. | `string` | `""` | no |
| service\_external\_ips | Whether external ips specified by a service will be allowed in this cluster | `bool` | `false` | no |
| shadow\_firewall\_rules\_log\_config | The log\_config for shadow firewall rules. You can set this variable to `null` to disable logging. | <pre>object({<br> metadata = string<br> })</pre> | <pre>{<br> "metadata": "INCLUDE_ALL_METADATA"<br>}</pre> | no |
| shadow\_firewall\_rules\_priority | The firewall priority of GKE shadow firewall rules. The priority should be less than default firewall, which is 1000. | `number` | `999` | no |
Expand Down
4 changes: 3 additions & 1 deletion modules/beta-autopilot-public-cluster/sa.tf
Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,8 @@ locals {
["dummy"],
),
)
service_account_default_name = "tf-gke-${substr(var.name, 0, min(15, length(var.name)))}-${random_string.cluster_service_account_suffix.result}"

// if user set var.service_account it will be used even if var.create_service_account==true, so service account will be created but not used
service_account = (var.service_account == "" || var.service_account == "create") && var.create_service_account ? local.service_account_list[0] : var.service_account

Expand All @@ -39,7 +41,7 @@ resource "random_string" "cluster_service_account_suffix" {
resource "google_service_account" "cluster_service_account" {
count = var.create_service_account ? 1 : 0
project = var.project_id
account_id = "tf-gke-${substr(var.name, 0, min(15, length(var.name)))}-${random_string.cluster_service_account_suffix.result}"
account_id = var.service_account_name == "" ? local.service_account_default_name : var.service_account_name
display_name = "Terraform-managed service account for cluster ${var.name}"
}

Expand Down
8 changes: 7 additions & 1 deletion modules/beta-autopilot-public-cluster/variables.tf
Original file line number Diff line number Diff line change
Expand Up @@ -222,7 +222,13 @@ variable "registry_project_ids" {

variable "service_account" {
type = string
description = "The service account to run nodes as if not overridden in `node_pools`. The create_service_account variable default value (true) will cause a cluster-specific service account to be created."
description = "The service account to run nodes as if not overridden in `node_pools`. The create_service_account variable default value (true) will cause a cluster-specific service account to be created. This service account should already exists and it will be used by the node pools. If you wish to only override the service account name, you can use service_account_name variable."
default = ""
}

variable "service_account_name" {
type = string
description = "The name of the service account that will be created if create_service_account is true. If you wish to use an existing service account, use service_account variable."
default = ""
}

Expand Down
3 changes: 2 additions & 1 deletion modules/beta-private-cluster-update-variant/README.md
Original file line number Diff line number Diff line change
Expand Up @@ -254,7 +254,8 @@ Then perform the following commands on the root folder:
| remove\_default\_node\_pool | Remove default node pool while setting up the cluster | `bool` | `false` | no |
| resource\_usage\_export\_dataset\_id | The ID of a BigQuery Dataset for using BigQuery as the destination of resource usage export. | `string` | `""` | no |
| sandbox\_enabled | (Beta) Enable GKE Sandbox (Do not forget to set `image_type` = `COS_CONTAINERD` to use it). | `bool` | `false` | no |
| service\_account | The service account to run nodes as if not overridden in `node_pools`. The create\_service\_account variable default value (true) will cause a cluster-specific service account to be created. | `string` | `""` | no |
| service\_account | The service account to run nodes as if not overridden in `node_pools`. The create\_service\_account variable default value (true) will cause a cluster-specific service account to be created. This service account should already exists and it will be used by the node pools. If you wish to only override the service account name, you can use service\_account\_name variable. | `string` | `""` | no |
| service\_account\_name | The name of the service account that will be created if create\_service\_account is true. If you wish to use an existing service account, use service\_account variable. | `string` | `""` | no |
| service\_external\_ips | Whether external ips specified by a service will be allowed in this cluster | `bool` | `false` | no |
| shadow\_firewall\_rules\_log\_config | The log\_config for shadow firewall rules. You can set this variable to `null` to disable logging. | <pre>object({<br> metadata = string<br> })</pre> | <pre>{<br> "metadata": "INCLUDE_ALL_METADATA"<br>}</pre> | no |
| shadow\_firewall\_rules\_priority | The firewall priority of GKE shadow firewall rules. The priority should be less than default firewall, which is 1000. | `number` | `999` | no |
Expand Down
4 changes: 3 additions & 1 deletion modules/beta-private-cluster-update-variant/sa.tf
Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,8 @@ locals {
["dummy"],
),
)
service_account_default_name = "tf-gke-${substr(var.name, 0, min(15, length(var.name)))}-${random_string.cluster_service_account_suffix.result}"

// if user set var.service_account it will be used even if var.create_service_account==true, so service account will be created but not used
service_account = (var.service_account == "" || var.service_account == "create") && var.create_service_account ? local.service_account_list[0] : var.service_account

Expand All @@ -39,7 +41,7 @@ resource "random_string" "cluster_service_account_suffix" {
resource "google_service_account" "cluster_service_account" {
count = var.create_service_account ? 1 : 0
project = var.project_id
account_id = "tf-gke-${substr(var.name, 0, min(15, length(var.name)))}-${random_string.cluster_service_account_suffix.result}"
account_id = var.service_account_name == "" ? local.service_account_default_name : var.service_account_name
display_name = "Terraform-managed service account for cluster ${var.name}"
}

Expand Down
8 changes: 7 additions & 1 deletion modules/beta-private-cluster-update-variant/variables.tf
Original file line number Diff line number Diff line change
Expand Up @@ -358,7 +358,13 @@ variable "registry_project_ids" {

variable "service_account" {
type = string
description = "The service account to run nodes as if not overridden in `node_pools`. The create_service_account variable default value (true) will cause a cluster-specific service account to be created."
description = "The service account to run nodes as if not overridden in `node_pools`. The create_service_account variable default value (true) will cause a cluster-specific service account to be created. This service account should already exists and it will be used by the node pools. If you wish to only override the service account name, you can use service_account_name variable."
default = ""
}

variable "service_account_name" {
type = string
description = "The name of the service account that will be created if create_service_account is true. If you wish to use an existing service account, use service_account variable."
default = ""
}

Expand Down
3 changes: 2 additions & 1 deletion modules/beta-private-cluster/README.md
Original file line number Diff line number Diff line change
Expand Up @@ -232,7 +232,8 @@ Then perform the following commands on the root folder:
| remove\_default\_node\_pool | Remove default node pool while setting up the cluster | `bool` | `false` | no |
| resource\_usage\_export\_dataset\_id | The ID of a BigQuery Dataset for using BigQuery as the destination of resource usage export. | `string` | `""` | no |
| sandbox\_enabled | (Beta) Enable GKE Sandbox (Do not forget to set `image_type` = `COS_CONTAINERD` to use it). | `bool` | `false` | no |
| service\_account | The service account to run nodes as if not overridden in `node_pools`. The create\_service\_account variable default value (true) will cause a cluster-specific service account to be created. | `string` | `""` | no |
| service\_account | The service account to run nodes as if not overridden in `node_pools`. The create\_service\_account variable default value (true) will cause a cluster-specific service account to be created. This service account should already exists and it will be used by the node pools. If you wish to only override the service account name, you can use service\_account\_name variable. | `string` | `""` | no |
| service\_account\_name | The name of the service account that will be created if create\_service\_account is true. If you wish to use an existing service account, use service\_account variable. | `string` | `""` | no |
| service\_external\_ips | Whether external ips specified by a service will be allowed in this cluster | `bool` | `false` | no |
| shadow\_firewall\_rules\_log\_config | The log\_config for shadow firewall rules. You can set this variable to `null` to disable logging. | <pre>object({<br> metadata = string<br> })</pre> | <pre>{<br> "metadata": "INCLUDE_ALL_METADATA"<br>}</pre> | no |
| shadow\_firewall\_rules\_priority | The firewall priority of GKE shadow firewall rules. The priority should be less than default firewall, which is 1000. | `number` | `999` | no |
Expand Down
4 changes: 3 additions & 1 deletion modules/beta-private-cluster/sa.tf
Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,8 @@ locals {
["dummy"],
),
)
service_account_default_name = "tf-gke-${substr(var.name, 0, min(15, length(var.name)))}-${random_string.cluster_service_account_suffix.result}"

// if user set var.service_account it will be used even if var.create_service_account==true, so service account will be created but not used
service_account = (var.service_account == "" || var.service_account == "create") && var.create_service_account ? local.service_account_list[0] : var.service_account

Expand All @@ -39,7 +41,7 @@ resource "random_string" "cluster_service_account_suffix" {
resource "google_service_account" "cluster_service_account" {
count = var.create_service_account ? 1 : 0
project = var.project_id
account_id = "tf-gke-${substr(var.name, 0, min(15, length(var.name)))}-${random_string.cluster_service_account_suffix.result}"
account_id = var.service_account_name == "" ? local.service_account_default_name : var.service_account_name
display_name = "Terraform-managed service account for cluster ${var.name}"
}

Expand Down
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