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main.tf
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resource "kubernetes_namespace" "kubernetes_dashboard" {
count = var.kubernetes_namespace_create ? 1 : 0
metadata {
name = var.kubernetes_namespace
}
}
resource "kubernetes_service_account" "kubernetes_dashboard" {
depends_on = [kubernetes_namespace.kubernetes_dashboard]
metadata {
name = "${var.kubernetes_resources_name_prefix}kubernetes-dashboard"
namespace = var.kubernetes_namespace
labels = local.kubernetes_resources_labels
}
}
resource "kubernetes_secret" "kubernetes_dashboard_certs" {
depends_on = [kubernetes_namespace.kubernetes_dashboard]
metadata {
name = "kubernetes-dashboard-certs"
namespace = var.kubernetes_namespace
labels = local.kubernetes_resources_labels
}
type = "Opaque"
lifecycle {
ignore_changes = [
data,
]
}
}
resource "kubernetes_secret" "kubernetes_dashboard_csrf" {
depends_on = [kubernetes_namespace.kubernetes_dashboard]
metadata {
name = "kubernetes-dashboard-csrf"
namespace = var.kubernetes_namespace
labels = local.kubernetes_resources_labels
}
type = "Opaque"
data = {
csrf = var.kubernetes_dashboard_csrf
}
}
resource "kubernetes_secret" "kubernetes_dashboard_key_holder" {
depends_on = [kubernetes_namespace.kubernetes_dashboard]
metadata {
name = "kubernetes-dashboard-key-holder"
namespace = var.kubernetes_namespace
}
type = "Opaque"
lifecycle {
ignore_changes = [
data,
]
}
}
resource "kubernetes_config_map" "kubernetes_dashboard_settings" {
depends_on = [kubernetes_namespace.kubernetes_dashboard]
metadata {
name = "kubernetes-dashboard-settings"
namespace = var.kubernetes_namespace
labels = local.kubernetes_resources_labels
}
lifecycle {
ignore_changes = [
data,
]
}
}
resource "kubernetes_role" "kubernetes_dashboard" {
depends_on = [kubernetes_namespace.kubernetes_dashboard]
metadata {
name = "${var.kubernetes_resources_name_prefix}kubernetes-dashboard"
namespace = var.kubernetes_namespace
labels = local.kubernetes_resources_labels
}
rule {
api_groups = [""]
resources = ["secrets"]
resource_names = [
kubernetes_secret.kubernetes_dashboard_key_holder.metadata.0.name,
kubernetes_secret.kubernetes_dashboard_certs.metadata.0.name,
kubernetes_secret.kubernetes_dashboard_csrf.metadata.0.name,
]
verbs = ["get", "update", "delete"]
}
rule {
api_groups = [""]
resources = ["configmaps"]
resource_names = [kubernetes_config_map.kubernetes_dashboard_settings.metadata.0.name]
verbs = ["get", "update"]
}
rule {
api_groups = [""]
resources = ["services"]
resource_names = [
"heapster",
kubernetes_service.kubernetes_metrics_scraper.metadata.0.name,
]
verbs = ["proxy"]
}
rule {
api_groups = [""]
resources = ["services/proxy"]
resource_names = [
"heapster",
"http:heapster:",
"https:heapster:",
kubernetes_service.kubernetes_metrics_scraper.metadata.0.name,
"http:${kubernetes_service.kubernetes_metrics_scraper.metadata.0.name}",
]
verbs = ["get"]
}
}
resource "kubernetes_role_binding" "kubernetes_dashboard" {
depends_on = [kubernetes_namespace.kubernetes_dashboard]
metadata {
name = "${var.kubernetes_resources_name_prefix}kubernetes-dashboard"
namespace = var.kubernetes_namespace
labels = local.kubernetes_resources_labels
}
role_ref {
api_group = "rbac.authorization.k8s.io"
kind = "Role"
name = kubernetes_role.kubernetes_dashboard.metadata.0.name
}
subject {
kind = "ServiceAccount"
name = kubernetes_service_account.kubernetes_dashboard.metadata.0.name
namespace = kubernetes_service_account.kubernetes_dashboard.metadata.0.namespace
}
}
resource "kubernetes_cluster_role" "kubernetes_dashboard" {
metadata {
name = "${var.kubernetes_resources_name_prefix}kubernetes-dashboard"
labels = local.kubernetes_resources_labels
}
rule {
api_groups = ["metrics.k8s.io"]
resources = ["pods", "nodes"]
verbs = ["get", "list", "watch"]
}
}
resource "kubernetes_cluster_role_binding" "kubernetes_dashboard" {
metadata {
name = "${var.kubernetes_resources_name_prefix}kubernetes-dashboard"
labels = local.kubernetes_resources_labels
}
role_ref {
api_group = "rbac.authorization.k8s.io"
kind = "ClusterRole"
name = kubernetes_cluster_role.kubernetes_dashboard.metadata.0.name
}
subject {
kind = "ServiceAccount"
name = kubernetes_service_account.kubernetes_dashboard.metadata.0.name
namespace = kubernetes_service_account.kubernetes_dashboard.metadata.0.namespace
}
}
resource "kubernetes_deployment" "kubernetes_dashboard" {
depends_on = [kubernetes_namespace.kubernetes_dashboard]
metadata {
name = "${var.kubernetes_resources_name_prefix}kubernetes-dashboard"
namespace = var.kubernetes_namespace
labels = local.kubernetes_resources_labels
}
spec {
replicas = 1
revision_history_limit = 10
selector {
match_labels = local.kubernetes_deployment_labels_selector
}
template {
metadata {
labels = local.kubernetes_deployment_labels
}
spec {
service_account_name = kubernetes_service_account.kubernetes_dashboard.metadata.0.name
automount_service_account_token = true
container {
image = local.kubernetes_deployment_image
name = "kubernetes-dashboard"
args = distinct(concat(["--namespace=${var.kubernetes_namespace}"], var.kubernetes_dashboard_deployment_args))
port {
container_port
DBFE
= 8443
protocol = "TCP"
}
volume_mount {
name = "kubernetes-dashboard-certs"
mount_path = "/certs"
}
volume_mount {
name = "tmp-volume"
mount_path = "/tmp"
}
liveness_probe {
http_get {
scheme = "HTTPS"
path = "/"
port = 8443
}
initial_delay_seconds = 30
timeout_seconds = 30
}
security_context {
allow_privilege_escalation = false
read_only_root_filesystem = true
run_as_user = 1001
run_as_group = 2001
}
image_pull_policy = "Always"
}
volume {
name = "kubernetes-dashboard-certs"
secret {
secret_name = kubernetes_secret.kubernetes_dashboard_certs.metadata.0.name
}
}
volume {
name = "tmp-volume"
empty_dir {
}
}
node_selector = var.kubernetes_deployment_node_selector
dynamic toleration {
for_each = var.kubernetes_deployment_tolerations
content {
key = toleration.value.key
operator = toleration.value.operator
value = toleration.value.value
effect = toleration.value.effect
}
}
}
}
}
}
resource "kubernetes_deployment" "kubernetes_metrics_scraper" {
depends_on = [kubernetes_namespace.kubernetes_dashboard]
metadata {
name = "${var.kubernetes_resources_name_prefix}kubernetes-metrics-scraper"
namespace = var.kubernetes_namespace
labels = local.kubernetes_resources_labels
}
spec {
replicas = 1
revision_history_limit = 10
selector {
match_labels = local.kubernetes_deployment_labels_selector_metrics
}
template {
metadata {
labels = local.kubernetes_deployment_labels_metrics
}
spec {
service_account_name = kubernetes_service_account.kubernetes_dashboard.metadata.0.name
automount_service_account_token = true
container {
image = local.kubernetes_deployment_metrics_scraper_image
name = "kubernetes-metrics-scraper"
port {
container_port = 8000
protocol = "TCP"
}
volume_mount {
name = "tmp-volume"
mount_path = "/tmp"
}
liveness_probe {
http_get {
scheme = "HTTP"
path = "/"
port = 8000
}
initial_delay_seconds = 30
timeout_seconds = 30
}
security_context {
allow_privilege_escalation = false
read_only_root_filesystem = true
run_as_user = 1001
run_as_group = 2001
}
image_pull_policy = "Always"
}
volume {
name = "tmp-volume"
empty_dir {
}
}
node_selector = var.kubernetes_deployment_node_selector
dynamic toleration {
for_each = var.kubernetes_deployment_tolerations
content {
key = toleration.value.key
operator = toleration.value.operator
value = toleration.value.value
effect = toleration.value.effect
}
}
}
}
}
}
resource "kubernetes_service" "kubernetes_dashboard" {
depends_on = [kubernetes_namespace.kubernetes_dashboard]
metadata {
name = "${var.kubernetes_resources_name_prefix}kubernetes-dashboard"
namespace = var.kubernetes_namespace
labels = local.kubernetes_resources_labels
}
spec {
selector = local.kubernetes_deployment_labels_selector
port {
port = 443
target_port = 8443
}
}
}
resource "kubernetes_service" "kubernetes_metrics_scraper" {
depends_on = [kubernetes_namespace.kubernetes_dashboard]
metadata {
name = "${var.kubernetes_resources_name_prefix}dashboard-metrics-scraper"
namespace = var.kubernetes_namespace
labels = local.kubernetes_resources_labels
}
spec {
selector = local.kubernetes_deployment_labels_selector_metrics
port {
port = 8000
target_port = 8000
}
}
}