feat(safer-clusters): add components selection for monitoring

autogen/safer-cluster/main.tf.tmpl

@@ -108,6 +108,7 @@ module "gke" {
   monitoring_service = var.monitoring_service
 
   monitoring_enable_managed_prometheus = var.monitoring_enable_managed_prometheus
+  monitoring_enabled_components        = var.monitoring_enabled_components
 
   // We never use the default service account for the cluster. The default
   // project/editor permissions can create problems if nodes were to be ever

autogen/safer-cluster/variables.tf.tmpl

@@ -280,6 +280,12 @@ variable "monitoring_enable_managed_prometheus" {
   default     = false
 }
 
+variable "monitoring_enabled_components" {
+  type        = list(string)
+  description = "List of services to monitor: SYSTEM_COMPONENTS, WORKLOADS. Empty list is default GKE configuration."
+  default     = []
+}
+
 variable "grant_registry_access" {
   type        = bool
   description = "Grants created cluster-specific service account storage.objectViewer role."

modules/safer-cluster-update-variant/README.md

@@ -249,6 +249,7 @@ For simplicity, we suggest using `roles/container.admin` and
 | master\_authorized\_networks | List of master authorized networks. If none are provided, disallow external access (except the cluster node IPs, which GKE automatically whitelists). | `list(object({ cidr_block = string, display_name = string }))` | `[]` | no |
 | master\_ipv4\_cidr\_block | The IP range in CIDR notation to use for the hosted master network | `string` | `"10.0.0.0/28"` | no |
 | monitoring\_enable\_managed\_prometheus | (Beta) Configuration for Managed Service for Prometheus. Whether or not the managed collection is enabled. | `bool` | `false` | no |
+| monitoring\_enabled\_components | List of services to monitor: SYSTEM\_COMPONENTS, WORKLOADS. Empty list is default GKE configuration. | `list(string)` | `[]` | no |
 | monitoring\_service | The monitoring service that the cluster should write metrics to. Automatically send metrics from pods in the cluster to the Google Cloud Monitoring API. VM metrics will be collected by Google Compute Engine regardless of this setting Available options include monitoring.googleapis.com, monitoring.googleapis.com/kubernetes (beta) and none | `string` | `"monitoring.googleapis.com/kubernetes"` | no |
 | name | The name of the cluster | `string` | n/a | yes |
 | network | The VPC network to host the cluster in | `string` | n/a | yes |

modules/safer-cluster-update-variant/main.tf

@@ -104,6 +104,7 @@ module "gke" {
   monitoring_service = var.monitoring_service
 
   monitoring_enable_managed_prometheus = var.monitoring_enable_managed_prometheus
+  monitoring_enabled_components        = var.monitoring_enabled_components
 
   // We never use the default service account for the cluster. The default
   // project/editor permissions can create problems if nodes were to be ever

modules/safer-cluster-update-variant/variables.tf

@@ -280,6 +280,12 @@ variable "monitoring_enable_managed_prometheus" {
   default     = false
 }
 
+variable "monitoring_enabled_components" {
+  type        = list(string)
+  description = "List of services to monitor: SYSTEM_COMPONENTS, WORKLOADS. Empty list is default GKE configuration."
+  default     = []
+}
+
 variable "grant_registry_access" {
   type        = bool
   description = "Grants created cluster-specific service account storage.objectViewer role."

modules/safer-cluster/README.md

@@ -249,6 +249,7 @@ For simplicity, we suggest using `roles/container.admin` and
 | master\_authorized\_networks | List of master authorized networks. If none are provided, disallow external access (except the cluster node IPs, which GKE automatically whitelists). | `list(object({ cidr_block = string, display_name = string }))` | `[]` | no |
 | master\_ipv4\_cidr\_block | The IP range in CIDR notation to use for the hosted master network | `string` | `"10.0.0.0/28"` | no |
 | monitoring\_enable\_managed\_prometheus | (Beta) Configuration for Managed Service for Prometheus. Whether or not the managed collection is enabled. | `bool` | `false` | no |
+| monitoring\_enabled\_components | List of services to monitor: SYSTEM\_COMPONENTS, WORKLOADS. Empty list is default GKE configuration. | `list(string)` | `[]` | no |
 | monitoring\_service | The monitoring service that the cluster should write metrics to. Automatically send metrics from pods in the cluster to the Google Cloud Monitoring API. VM metrics will be collected by Google Compute Engine regardless of this setting Available options include monitoring.googleapis.com, monitoring.googleapis.com/kubernetes (beta) and none | `string` | `"monitoring.googleapis.com/kubernetes"` | no |
 | name | The name of the cluster | `string` | n/a | yes |
 | network | The VPC network to host the cluster in | `string` | n/a | yes |

modules/safer-cluster/main.tf

@@ -104,6 +104,7 @@ module "gke" {
   monitoring_service = var.monitoring_service
 
   monitoring_enable_managed_prometheus = var.monitoring_enable_managed_prometheus
+  monitoring_enabled_components        = var.monitoring_enabled_components
 
   // We never use the default service account for the cluster. The default
   // project/editor permissions can create problems if nodes were to be ever

modules/safer-cluster/variables.tf

@@ -280,6 +280,12 @@ variable "monitoring_enable_managed_prometheus" {
   default     = false
 }
 
+variable "monitoring_enabled_components" {
+  type        = list(string)
+  description = "List of services to monitor: SYSTEM_COMPONENTS, WORKLOADS. Empty list is default GKE configuration."
+  default     = []
+}
+
 variable "grant_registry_access" {
   type        = bool
   description = "Grants created cluster-specific service account storage.objectViewer role."