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allow user to overwrite the kubeconfig default args (#129)

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* allow user to overwrite the kubeconfig default args

* quote args to auth command
This commit is contained in:
Nic Grayson
2018-11-01 11:14:07 -05:00
committed by Max Williams
parent 31ec0f7db3
commit e1e265bf21
3 changed files with 9 additions and 5 deletions
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4
data.tf
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@@ -44,13 +44,13 @@ data "template_file" "kubeconfig" {
template = "${file("${path.module}/templates/kubeconfig.tpl")}"
vars {
cluster_name = "${aws_eks_cluster.this.name}"
kubeconfig_name = "${local.kubeconfig_name}"
endpoint = "${aws_eks_cluster.this.endpoint}"
region = "${data.aws_region.current.name}"
cluster_auth_base64 = "${aws_eks_cluster.this.certificate_authority.0.data}"
aws_authenticator_command = "${var.kubeconfig_aws_authenticator_command}"
aws_authenticator_additional_args = "${length(var.kubeconfig_aws_authenticator_additional_args) > 0 ? " - ${join("\n - ", var.kubeconfig_aws_authenticator_additional_args)}" : "" }"
aws_authenticator_command_args = "${length(var.kubeconfig_aws_authenticator_command_args) > 0 ? " - ${join("\n - ", var.kubeconfig_aws_authenticator_command_args)}" : " - ${join("\n - ", formatlist("\"%s\"", list("token", "-i", aws_eks_cluster.this.name)))}"}"
aws_authenticator_additional_args = "${length(var.kubeconfig_aws_authenticator_additional_args) > 0 ? " - ${join("\n - ", var.kubeconfig_aws_authenticator_additional_args)}" : ""}"
aws_authenticator_env_variables = "${length(var.kubeconfig_aws_authenticator_env_variables) > 0 ? " env:\n${join("\n", data.template_file.aws_authenticator_env_variables.*.rendered)}" : ""}"
}
}

4
templates/kubeconfig.tpl
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@@ -23,8 +23,6 @@ users:
apiVersion: client.authentication.k8s.io/v1alpha1
command: ${aws_authenticator_command}
args:
- "token"
- "-i"
- "${cluster_name}"
${aws_authenticator_command_args}
${aws_authenticator_additional_args}
${aws_authenticator_env_variables}

6
variables.tf
View File

@@ -102,6 +102,12 @@ variable "kubeconfig_aws_authenticator_command" {
default = "aws-iam-authenticator"
}
variable "kubeconfig_aws_authenticator_command_args" {
description = "Default arguments passed to the authenticator command. Defaults to [token -i $cluster_name]."
type = "list"
default = []
}
variable "kubeconfig_aws_authenticator_additional_args" {
description = "Any additional arguments to pass to the authenticator such as the role to assume. e.g. [\"-r\", \"MyEksRole\"]."
type = "list"