Compose EKS monitoring modules (#115)

* Move modules around * Update amp billing source * Merge Java monitoring to EKS * Update docs * Merge nginx pattern * Pre-commit * Add save and test URL output * Move EKS dependencies to EKS monitoring module * update docs * Update examples and docs * Add java doc * Add NGINX doc * Update nginx doc * Fix amp monitoring example path * Fix pre-commit * Todo: move to main after merge * Update docs, fix tags
2026-10-09 00:09:43 +00:00 · 2023-02-20 18:36:08 +01:00
parent fe83579997
commit daed34db80
99 changed files with 887 additions and 1477 deletions
@@ -0,0 +1,249 @@
+variable "eks_cluster_id" {
+  description = "EKS Cluster Id"
+  type        = string
+}
+
+variable "enable_amazon_eks_adot" {
+  description = "Enables the ADOT Operator on the EKS Cluster"
+  type        = bool
+  default     = true
+}
+
+variable "enable_cert_manager" {
+  description = "Allow reusing an existing installation of cert-manager"
+  type        = bool
+  default     = true
+}
+
+variable "helm_config" {
+  description = "Helm Config for Prometheus"
+  type        = any
+  default     = {}
+}
+
+variable "irsa_iam_role_path" {
+  description = "IAM role path for IRSA roles"
+  type        = string
+  default     = "/"
+}
+
+variable "irsa_iam_permissions_boundary" {
+  description = "IAM permissions boundary for IRSA roles"
+  type        = string
+  default     = null
+}
+
+variable "managed_prometheus_workspace_endpoint" {
+  description = "Amazon Managed Prometheus Workspace Endpoint"
+  type        = string
+  default     = ""
+}
+
+variable "managed_prometheus_workspace_id" {
+  description = "Amazon Managed Prometheus Workspace ID"
+  type        = string
+  default     = null
+}
+
+variable "managed_prometheus_workspace_region" {
+  description = "Amazon Managed Prometheus Workspace's Region"
+  type        = string
+  default     = null
+}
+
+variable "dashboards_folder_id" {
+  description = "Grafana folder ID for automatic dashboards"
+  type        = string
+}
+
+variable "enable_alerting_rules" {
+  description = "Enables or disables Managed Prometheus alerting rules"
+  type        = bool
+  default     = true
+}
+
+variable "enable_dashboards" {
+  description = "Enables or disables curated dashboards"
+  type        = bool
+  default     = true
+}
+
+variable "enable_kube_state_metrics" {
+  description = "Enables or disables Kube State metrics exporter. Disabling this might affect some data in the dashboards"
+  type        = bool
+  default     = true
+}
+
+variable "ksm_config" {
+  description = "Kube State metrics configuration"
+  type = object({
+    create_namespace   = bool
+    k8s_namespace      = string
+    helm_chart_name    = string
+    helm_chart_version = string
+    helm_release_name  = string
+    helm_repo_url      = string
+    helm_settings      = map(string)
+    helm_values        = map(any)
+
+    scrape_interval = string
+    scrape_timeout  = string
+  })
+
+  default = {
+    create_namespace   = true
+    helm_chart_name    = "kube-state-metrics"
+    helm_chart_version = "4.24.0"
+    helm_release_name  = "kube-state-metrics"
+    helm_repo_url      = "https://prometheus-community.github.io/helm-charts"
+    helm_settings      = {}
+    helm_values        = {}
+    k8s_namespace      = "kube-system"
+
+    scrape_interval = "60s"
+    scrape_timeout  = "15s"
+  }
+  nullable = false
+}
+
+variable "enable_node_exporter" {
+  description = "Enables or disables Node exporter. Disabling this might affect some data in the dashboards"
+  type        = bool
+  default     = true
+}
+
+variable "ne_config" {
+  description = "Node exporter configuration"
+  type = object({
+    create_namespace   = bool
+    k8s_namespace      = string
+    helm_chart_name    = string
+    helm_chart_version = string
+    helm_release_name  = string
+    helm_repo_url      = string
+    helm_settings      = map(string)
+    helm_values        = map(any)
+
+    scrape_interval = string
+    scrape_timeout  = string
+  })
+
+  default = {
+    create_namespace   = true
+    helm_chart_name    = "prometheus-node-exporter"
+    helm_chart_version = "2.0.3"
+    helm_release_name  = "prometheus-node-exporter"
+    helm_repo_url      = "https://prometheus-community.github.io/helm-charts"
+    helm_settings      = {}
+    helm_values        = {}
+    k8s_namespace      = "prometheus-node-exporter"
+
+    scrape_interval = "60s"
+    scrape_timeout  = "60s"
+  }
+  nullable = false
+}
+
+variable "tags" {
+  description = "Additional tags (e.g. `map('BusinessUnit`,`XYZ`)"
+  type        = map(string)
+  default     = {}
+}
+
+variable "prometheus_config" {
+  description = "Controls default values such as scrape interval, timeouts and ports globally"
+  type = object({
+    global_scrape_interval = string
+    global_scrape_timeout  = string
+  })
+
+  default = {
+    global_scrape_interval = "60s"
+    global_scrape_timeout  = "15s"
+  }
+  nullable = false
+}
+
+variable "enable_tracing" {
+  description = "(Experimental) Enables tracing with AWS X-Ray. This changes the deploy mode of the collector to daemon set. Requirement: adot add-on <= 0.58-build.0"
+  type        = bool
+  default     = false
+}
+
+variable "tracing_config" {
+  description = "Configuration object for traces collection to AWS X-Ray"
+  type = object({
+    otlp_grpc_endpoint = string
+    otlp_http_endpoint = string
+    send_batch_size    = number
+    timeout            = string
+  })
+
+  default = {
+    otlp_grpc_endpoint = "0.0.0.0:4317"
+    otlp_http_endpoint = "0.0.0.0:4318"
+    send_batch_size    = 50
+    timeout            = "30s"
+  }
+}
+
+variable "enable_custom_metrics" {
+  description = "Allows additional metrics collection for config elements in the `custom_metrics_config` config object. Automatic dashboards are not included"
+  type        = bool
+  default     = false
+}
+
+variable "custom_metrics_config" {
+  description = "Configuration object to enable custom metrics collection"
+  type = object({
+    ports = list(number)
+    # paths = optional(list(string), ["/metrics"])
+    # list of samples to be dropped by label prefix, ex: go_ -> discards go_.*
+    dropped_series_prefixes = list(string)
+  })
+
+  default = {
+    ports                   = []
+    dropped_series_prefixes = ["unspecified"]
+  }
+}
+
+variable "enable_java" {
+  description = "Enable Java workloads monitoring, alerting and default dashboards"
+  type        = bool
+  default     = false
+}
+
+variable "java_config" {
+  description = "Configuration object for Java/JMX monitoring"
+  type = object({
+    enable_alerting_rules = bool
+    scrape_sample_limit   = number
+  })
+
+  default = {
+    enable_alerting_rules = true
+    scrape_sample_limit   = 1000
+  }
+}
+
+variable "enable_nginx" {
+  description = "Enable NGINX workloads monitoring, alerting and default dashboards"
+  type        = bool
+  default     = false
+}
+
+variable "nginx_config" {
+  description = "Configuration object for NGINX monitoring"
+  type = object({
+    enable_alerting_rules       = bool
+    scrape_sample_limit         = number
+    prometheus_metrics_endpoint = string
+  })
+
+  default = {
+    enable_alerting_rules       = true
+    scrape_sample_limit         = 1000
+    prometheus_metrics_endpoint = "metrics"
+  }
+}