` format here if you are running Terraform on a system that the repository has been added to with `helm repo add` but this is not recommended. | `string` | `"metrics-server"` | no |
| [chart\_description](#input\_chart\_description) | Set release description attribute (visible in the history). | `string` | `null` | no |
| [chart\_repository](#input\_chart\_repository) | Repository URL where to locate the requested chart. | `string` | `"https://charts.bitnami.com/bitnami"` | no |
| [chart\_values](#input\_chart\_values) | Additional values to yamlencode as `helm_release` values. | `any` | `{}` | no |
| [chart\_version](#input\_chart\_version) | Specify the exact chart version to install. If this is not specified, the latest version is installed. | `string` | `"6.2.6"` | no |
| [cleanup\_on\_fail](#input\_cleanup\_on\_fail) | Allow deletion of new resources created in this upgrade when upgrade fails. | `bool` | `true` | no |
-| [context](#input\_context) | Single object for setting entire context at once.
See description of individual variables for details.
Leave string and numeric variables as `null` to use default value.
Individual variable settings (non-null) override settings in context object,
except for attributes, tags, and additional\_tag\_map, which are merged. | `any` | {
"additional_tag_map": {},
"attributes": [],
"delimiter": null,
"descriptor_formats": {},
"enabled": true,
"environment": null,
"id_length_limit": null,
"label_key_case": null,
"label_order": [],
"label_value_case": null,
"labels_as_tags": [
"unset"
],
"name": null,
"namespace": null,
"regex_replace_chars": null,
"stage": null,
"tags": {},
"tenant": null
} | no |
+| [context](#input\_context) | Single object for setting entire context at once.
See description of individual variables for details.
Leave string and numeric variables as `null` to use default value.
Individual variable settings (non-null) override settings in context object,
except for attributes, tags, and additional\_tag\_map, which are merged. | `any` | {
"additional_tag_map": {},
"attributes": [],
"delimiter": null,
"descriptor_formats": {},
"enabled": true,
"environment": null,
"id_length_limit": null,
"label_key_case": null,
"label_order": [],
"label_value_case": null,
"labels_as_tags": [
"unset"
],
"name": null,
"namespace": null,
"regex_replace_chars": null,
"stage": null,
"tags": {},
"tenant": null
} | no |
| [create\_namespace](#input\_create\_namespace) | Create the namespace if it does not yet exist. Defaults to `true`. | `bool` | `true` | no |
-| [delimiter](#input\_delimiter) | Delimiter to be used between ID elements.
Defaults to `-` (hyphen). Set to `""` to use no delimiter at all. | `string` | `null` | no |
-| [descriptor\_formats](#input\_descriptor\_formats) | Describe additional descriptors to be output in the `descriptors` output map.
Map of maps. Keys are names of descriptors. Values are maps of the form
`{
format = string
labels = list(string)
}`
(Type is `any` so the map values can later be enhanced to provide additional options.)
`format` is a Terraform format string to be passed to the `format()` function.
`labels` is a list of labels, in order, to pass to `format()` function.
Label values will be normalized before being passed to `format()` so they will be
identical to how they appear in `id`.
Default is `{}` (`descriptors` output will be empty). | `any` | `{}` | no |
+| [delimiter](#input\_delimiter) | Delimiter to be used between ID elements.
Defaults to `-` (hyphen). Set to `""` to use no delimiter at all. | `string` | `null` | no |
+| [descriptor\_formats](#input\_descriptor\_formats) | Describe additional descriptors to be output in the `descriptors` output map.
Map of maps. Keys are names of descriptors. Values are maps of the form
`{
format = string
labels = list(string)
}`
(Type is `any` so the map values can later be enhanced to provide additional options.)
`format` is a Terraform format string to be passed to the `format()` function.
`labels` is a list of labels, in order, to pass to `format()` function.
Label values will be normalized before being passed to `format()` so they will be
identical to how they appear in `id`.
Default is `{}` (`descriptors` output will be empty). | `any` | `{}` | no |
| [eks\_component\_name](#input\_eks\_component\_name) | The name of the eks component | `string` | `"eks/cluster"` | no |
| [enabled](#input\_enabled) | Set to false to prevent the module from creating any resources | `bool` | `null` | no |
| [environment](#input\_environment) | ID element. Usually used for region e.g. 'uw2', 'us-west-2', OR role 'prod', 'staging', 'dev', 'UAT' | `string` | `null` | no |
| [helm\_manifest\_experiment\_enabled](#input\_helm\_manifest\_experiment\_enabled) | Enable storing of the rendered manifest for helm\_release so the full diff of what is changing can been seen in the plan | `bool` | `false` | no |
-| [id\_length\_limit](#input\_id\_length\_limit) | Limit `id` to this many characters (minimum 6).
Set to `0` for unlimited length.
Set to `null` for keep the existing setting, which defaults to `0`.
Does not affect `id_full`. | `number` | `null` | no |
-| [kube\_data\_auth\_enabled](#input\_kube\_data\_auth\_enabled) | If `true`, use an `aws_eks_cluster_auth` data source to authenticate to the EKS cluster.
Disabled by `kubeconfig_file_enabled` or `kube_exec_auth_enabled`. | `bool` | `false` | no |
+| [id\_length\_limit](#input\_id\_length\_limit) | Limit `id` to this many characters (minimum 6).
Set to `0` for unlimited length.
Set to `null` for keep the existing setting, which defaults to `0`.
Does not affect `id_full`. | `number` | `null` | no |
+| [kube\_data\_auth\_enabled](#input\_kube\_data\_auth\_enabled) | If `true`, use an `aws_eks_cluster_auth` data source to authenticate to the EKS cluster.
Disabled by `kubeconfig_file_enabled` or `kube_exec_auth_enabled`. | `bool` | `false` | no |
| [kube\_exec\_auth\_aws\_profile](#input\_kube\_exec\_auth\_aws\_profile) | The AWS config profile for `aws eks get-token` to use | `string` | `""` | no |
| [kube\_exec\_auth\_aws\_profile\_enabled](#input\_kube\_exec\_auth\_aws\_profile\_enabled) | If `true`, pass `kube_exec_auth_aws_profile` as the `profile` to `aws eks get-token` | `bool` | `false` | no |
-| [kube\_exec\_auth\_enabled](#input\_kube\_exec\_auth\_enabled) | If `true`, use the Kubernetes provider `exec` feature to execute `aws eks get-token` to authenticate to the EKS cluster.
Disabled by `kubeconfig_file_enabled`, overrides `kube_data_auth_enabled`. | `bool` | `true` | no |
+| [kube\_exec\_auth\_enabled](#input\_kube\_exec\_auth\_enabled) | If `true`, use the Kubernetes provider `exec` feature to execute `aws eks get-token` to authenticate to the EKS cluster.
Disabled by `kubeconfig_file_enabled`, overrides `kube_data_auth_enabled`. | `bool` | `true` | no |
| [kube\_exec\_auth\_role\_arn](#input\_kube\_exec\_auth\_role\_arn) | The role ARN for `aws eks get-token` to use | `string` | `""` | no |
| [kube\_exec\_auth\_role\_arn\_enabled](#input\_kube\_exec\_auth\_role\_arn\_enabled) | If `true`, pass `kube_exec_auth_role_arn` as the role ARN to `aws eks get-token` | `bool` | `true` | no |
-| [kubeconfig\_context](#input\_kubeconfig\_context) | Context to choose from the Kubernetes config file.
If supplied, `kubeconfig_context_format` will be ignored. | `string` | `""` | no |
-| [kubeconfig\_context\_format](#input\_kubeconfig\_context\_format) | A format string to use for creating the `kubectl` context name when
`kubeconfig_file_enabled` is `true` and `kubeconfig_context` is not supplied.
Must include a single `%s` which will be replaced with the cluster name. | `string` | `""` | no |
+| [kubeconfig\_context](#input\_kubeconfig\_context) | Context to choose from the Kubernetes config file.
If supplied, `kubeconfig_context_format` will be ignored. | `string` | `""` | no |
+| [kubeconfig\_context\_format](#input\_kubeconfig\_context\_format) | A format string to use for creating the `kubectl` context name when
`kubeconfig_file_enabled` is `true` and `kubeconfig_context` is not supplied.
Must include a single `%s` which will be replaced with the cluster name. | `string` | `""` | no |
| [kubeconfig\_exec\_auth\_api\_version](#input\_kubeconfig\_exec\_auth\_api\_version) | The Kubernetes API version of the credentials returned by the `exec` auth plugin | `string` | `"client.authentication.k8s.io/v1beta1"` | no |
| [kubeconfig\_file](#input\_kubeconfig\_file) | The Kubernetes provider `config_path` setting to use when `kubeconfig_file_enabled` is `true` | `string` | `""` | no |
| [kubeconfig\_file\_enabled](#input\_kubeconfig\_file\_enabled) | If `true`, configure the Kubernetes provider with `kubeconfig_file` and use that kubeconfig file for authenticating to the EKS cluster | `bool` | `false` | no |
| [kubernetes\_namespace](#input\_kubernetes\_namespace) | The namespace to install the release into. | `string` | `"metrics-server"` | no |
-| [label\_key\_case](#input\_label\_key\_case) | Controls the letter case of the `tags` keys (label names) for tags generated by this module.
Does not affect keys of tags passed in via the `tags` input.
Possible values: `lower`, `title`, `upper`.
Default value: `title`. | `string` | `null` | no |
-| [label\_order](#input\_label\_order) | The order in which the labels (ID elements) appear in the `id`.
Defaults to ["namespace", "environment", "stage", "name", "attributes"].
You can omit any of the 6 labels ("tenant" is the 6th), but at least one must be present. | `list(string)` | `null` | no |
-| [label\_value\_case](#input\_label\_value\_case) | Controls the letter case of ID elements (labels) as included in `id`,
set as tag values, and output by this module individually.
Does not affect values of tags passed in via the `tags` input.
Possible values: `lower`, `title`, `upper` and `none` (no transformation).
Set this to `title` and set `delimiter` to `""` to yield Pascal Case IDs.
Default value: `lower`. | `string` | `null` | no |
-| [labels\_as\_tags](#input\_labels\_as\_tags) | Set of labels (ID elements) to include as tags in the `tags` output.
Default is to include all labels.
Tags with empty values will not be included in the `tags` output.
Set to `[]` to suppress all generated tags.
**Notes:**
The value of the `name` tag, if included, will be the `id`, not the `name`.
Unlike other `null-label` inputs, the initial setting of `labels_as_tags` cannot be
changed in later chained modules. Attempts to change it will be silently ignored. | `set(string)` | [
"default"
]
| no |
-| [name](#input\_name) | ID element. Usually the component or solution name, e.g. 'app' or 'jenkins'.
This is the only ID element not also included as a `tag`.
The "name" tag is set to the full `id` string. There is no tag with the value of the `name` input. | `string` | `null` | no |
+| [label\_key\_case](#input\_label\_key\_case) | Controls the letter case of the `tags` keys (label names) for tags generated by this module.
Does not affect keys of tags passed in via the `tags` input.
Possible values: `lower`, `title`, `upper`.
Default value: `title`. | `string` | `null` | no |
+| [label\_order](#input\_label\_order) | The order in which the labels (ID elements) appear in the `id`.
Defaults to ["namespace", "environment", "stage", "name", "attributes"].
You can omit any of the 6 labels ("tenant" is the 6th), but at least one must be present. | `list(string)` | `null` | no |
+| [label\_value\_case](#input\_label\_value\_case) | Controls the letter case of ID elements (labels) as included in `id`,
set as tag values, and output by this module individually.
Does not affect values of tags passed in via the `tags` input.
Possible values: `lower`, `title`, `upper` and `none` (no transformation).
Set this to `title` and set `delimiter` to `""` to yield Pascal Case IDs.
Default value: `lower`. | `string` | `null` | no |
+| [labels\_as\_tags](#input\_labels\_as\_tags) | Set of labels (ID elements) to include as tags in the `tags` output.
Default is to include all labels.
Tags with empty values will not be included in the `tags` output.
Set to `[]` to suppress all generated tags.
**Notes:**
The value of the `name` tag, if included, will be the `id`, not the `name`.
Unlike other `null-label` inputs, the initial setting of `labels_as_tags` cannot be
changed in later chained modules. Attempts to change it will be silently ignored. | `set(string)` | [
"default"
]
| no |
+| [name](#input\_name) | ID element. Usually the component or solution name, e.g. 'app' or 'jenkins'.
This is the only ID element not also included as a `tag`.
The "name" tag is set to the full `id` string. There is no tag with the value of the `name` input. | `string` | `null` | no |
| [namespace](#input\_namespace) | ID element. Usually an abbreviation of your organization name, e.g. 'eg' or 'cp', to help ensure generated IDs are globally unique | `string` | `null` | no |
| [rbac\_enabled](#input\_rbac\_enabled) | Service Account for pods. | `bool` | `true` | no |
-| [regex\_replace\_chars](#input\_regex\_replace\_chars) | Terraform regular expression (regex) string.
Characters matching the regex will be removed from the ID elements.
If not set, `"/[^a-zA-Z0-9-]/"` is used to remove all characters other than hyphens, letters and digits. | `string` | `null` | no |
+| [regex\_replace\_chars](#input\_regex\_replace\_chars) | Terraform regular expression (regex) string.
Characters matching the regex will be removed from the ID elements.
If not set, `"/[^a-zA-Z0-9-]/"` is used to remove all characters other than hyphens, letters and digits. | `string` | `null` | no |
| [region](#input\_region) | AWS Region. | `string` | n/a | yes |
-| [resources](#input\_resources) | The cpu and memory of the deployment's limits and requests. | object({
limits = object({
cpu = string
memory = string
})
requests = object({
cpu = string
memory = string
})
}) | {
"limits": {
"cpu": "100m",
"memory": "300Mi"
},
"requests": {
"cpu": "20m",
"memory": "60Mi"
}
} | no |
+| [resources](#input\_resources) | The cpu and memory of the deployment's limits and requests. | object({
limits = object({
cpu = string
memory = string
})
requests = object({
cpu = string
memory = string
})
}) | {
"limits": {
"cpu": "100m",
"memory": "300Mi"
},
"requests": {
"cpu": "20m",
"memory": "60Mi"
}
} | no |
| [stage](#input\_stage) | ID element. Usually used to indicate role, e.g. 'prod', 'staging', 'source', 'build', 'test', 'deploy', 'release' | `string` | `null` | no |
-| [tags](#input\_tags) | Additional tags (e.g. `{'BusinessUnit': 'XYZ'}`).
Neither the tag keys nor the tag values will be modified by this module. | `map(string)` | `{}` | no |
+| [tags](#input\_tags) | Additional tags (e.g. `{'BusinessUnit': 'XYZ'}`).
Neither the tag keys nor the tag values will be modified by this module. | `map(string)` | `{}` | no |
| [tenant](#input\_tenant) | ID element \_(Rarely used, not included by default)\_. A customer identifier, indicating who this instance of a resource is for | `string` | `null` | no |
| [timeout](#input\_timeout) | Time in seconds to wait for any individual kubernetes operation (like Jobs for hooks). Defaults to `300` seconds | `number` | `null` | no |
| [wait](#input\_wait) | Will wait until all resources are in a ready state before marking the release as successful. It will wait for as long as `timeout`. Defaults to `true`. | `bool` | `null` | no |
diff --git a/src/main.tf b/src/main.tf
index 49c0e02..c8dbb28 100644
--- a/src/main.tf
+++ b/src/main.tf
@@ -1,7 +1,3 @@
-locals {
- enabled = module.this.enabled
-}
-
moved {
from = kubernetes_namespace.default
to = module.metrics_server.kubernetes_namespace.default
@@ -24,6 +20,8 @@ module "metrics_server" {
kubernetes_namespace = var.kubernetes_namespace
create_namespace_with_kubernetes = var.create_namespace
+ kubernetes_namespace_labels = merge(module.this.tags, { name = var.kubernetes_namespace })
+
eks_cluster_oidc_issuer_url = replace(module.eks.outputs.eks_cluster_identity_oidc_issuer, "https://", "")
values = compact([
@@ -43,11 +41,9 @@ module "metrics_server" {
# metrics-server-specific values
yamlencode({
podLabels = merge({
- chart = var.chart
- # TODO: These should be configurable
- # Chart should default to https://kubernetes-sigs.github.io/metrics-server/
- repo = "bitnami"
- component = "hpa"
+ chart = var.chart
+ repo = "kubernetes-sigs-github-io"
+ component = var.metrics_server_component
namespace = var.kubernetes_namespace
vendor = "kubernetes"
},
@@ -59,3 +55,4 @@ module "metrics_server" {
context = module.this.context
}
+
diff --git a/src/variables.tf b/src/variables.tf
index eb563b1..3a022c5 100644
--- a/src/variables.tf
+++ b/src/variables.tf
@@ -18,14 +18,13 @@ variable "chart" {
variable "chart_repository" {
type = string
description = "Repository URL where to locate the requested chart."
- # TODO: Chart should default to https://kubernetes-sigs.github.io/metrics-server/
- default = "https://charts.bitnami.com/bitnami"
+ default = "https://kubernetes-sigs.github.io/metrics-server/"
}
variable "chart_version" {
type = string
description = "Specify the exact chart version to install. If this is not specified, the latest version is installed."
- default = "6.2.6"
+ default = "3.11.0"
}
variable "resources" {
@@ -102,6 +101,13 @@ variable "rbac_enabled" {
variable "eks_component_name" {
type = string
- description = "The name of the eks component"
+ description = "The name of the EKS component"
default = "eks/cluster"
}
+
+variable "metrics_server_component" {
+ type = string
+ description = "The name of the Metrics Server component"
+ default = "eks-metrics-server"
+}
+
diff --git a/test/component_test.go b/test/component_test.go
index e00866d..6fecce4 100644
--- a/test/component_test.go
+++ b/test/component_test.go
@@ -3,14 +3,15 @@ package test
import (
"context"
"fmt"
- "testing"
"strings"
+ "testing"
+
+ "github.com/cloudposse/test-helpers/pkg/atmos"
helper "github.com/cloudposse/test-helpers/pkg/atmos/component-helper"
awsHelper "github.com/cloudposse/test-helpers/pkg/aws"
- "github.com/cloudposse/test-helpers/pkg/atmos"
"github.com/cloudposse/test-helpers/pkg/helm"
- "github.com/stretchr/testify/assert"
"github.com/gruntwork-io/terratest/modules/random"
+ "github.com/stretchr/testify/assert"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
aggregatorclientset "k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset"
@@ -44,21 +45,20 @@ func (s *ComponentSuite) TestBasic() {
assert.Equal(s.T(), len(metadataArray), 1)
metadata := metadataArray[0]
- assert.Equal(s.T(), metadata.AppVersion, "0.6.2")
+ assert.Equal(s.T(), metadata.AppVersion, "0.6.4")
assert.Equal(s.T(), metadata.Chart, "metrics-server")
assert.NotNil(s.T(), metadata.FirstDeployed)
assert.NotNil(s.T(), metadata.LastDeployed)
assert.Equal(s.T(), metadata.Name, "metrics-server")
assert.Equal(s.T(), metadata.Namespace, namespace)
assert.NotNil(s.T(), metadata.Values)
- assert.Equal(s.T(), metadata.Version, "6.2.6")
+ assert.Equal(s.T(), metadata.Version, "3.11.0")
clusterOptions := s.GetAtmosOptions("eks/cluster", stack, nil)
clusrerId := atmos.Output(s.T(), clusterOptions, "eks_cluster_id")
cluster := awsHelper.GetEksCluster(s.T(), context.Background(), awsRegion, clusrerId)
-
config, err := awsHelper.NewK8SClientConfig(cluster)
assert.NoError(s.T(), err)
assert.NotNil(s.T(), config)