316 lines
11 KiB
HCL
316 lines
11 KiB
HCL
resource "datadog_monitor" "disk_pressure" {
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count = var.disk_pressure_enabled == "true" ? 1 : 0
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name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] Kubernetes Node Disk pressure"
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message = coalesce(var.disk_pressure_message, var.message)
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type = "service check"
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query = <<EOQ
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"kubernetes_state.node.disk_pressure"${module.filter-tags.service_check}.by("node").last(6).count_by_status()
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EOQ
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thresholds = {
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warning = var.disk_pressure_threshold_warning
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critical = 5
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}
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new_host_delay = var.new_host_delay
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notify_no_data = false
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renotify_interval = 0
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notify_audit = false
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timeout_h = 0
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include_tags = true
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locked = false
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require_full_window = true
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tags = concat(["env:${var.environment}", "type:caas", "provider:kubernetes", "resource:kubernetes-node", "team:claranet", "created-by:terraform"], var.disk_pressure_extra_tags)
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lifecycle {
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ignore_changes = [silenced]
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}
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}
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resource "datadog_monitor" "disk_out" {
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count = var.disk_out_enabled == "true" ? 1 : 0
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name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] Kubernetes Node Out of disk"
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message = coalesce(var.disk_out_message, var.message)
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type = "service check"
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query = <<EOQ
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"kubernetes_state.node.out_of_disk"${module.filter-tags.service_check}.by("node").last(6).count_by_status()
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EOQ
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thresholds = {
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warning = var.disk_out_threshold_warning
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critical = 5
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}
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new_host_delay = var.new_host_delay
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notify_no_data = false
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renotify_interval = 0
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notify_audit = false
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timeout_h = 0
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include_tags = true
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locked = false
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require_full_window = true
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tags = concat(["env:${var.environment}", "type:caas", "provider:kubernetes", "resource:kubernetes-node", "team:claranet", "created-by:terraform"], var.disk_out_extra_tags)
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lifecycle {
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ignore_changes = [silenced]
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}
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}
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resource "datadog_monitor" "memory_pressure" {
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count = var.memory_pressure_enabled == "true" ? 1 : 0
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name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] Kubernetes Node Memory pressure"
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message = coalesce(var.memory_pressure_message, var.message)
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type = "service check"
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query = <<EOQ
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"kubernetes_state.node.memory_pressure"${module.filter-tags.service_check}.by("node").last(6).count_by_status()
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EOQ
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thresholds = {
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warning = var.memory_pressure_threshold_warning
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critical = 5
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}
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new_host_delay = var.new_host_delay
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notify_no_data = false
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renotify_interval = 0
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notify_audit = false
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timeout_h = 0
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include_tags = true
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locked = false
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require_full_window = true
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tags = concat(["env:${var.environment}", "type:caas", "provider:kubernetes", "resource:kubernetes-node", "team:claranet", "created-by:terraform"], var.memory_pressure_extra_tags)
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lifecycle {
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ignore_changes = [silenced]
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}
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}
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resource "datadog_monitor" "ready" {
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count = var.ready_enabled == "true" ? 1 : 0
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name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] Kubernetes Node not ready"
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message = coalesce(var.ready_message, var.message)
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type = "service check"
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query = <<EOQ
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"kubernetes_state.node.ready"${module.filter-tags.service_check}.by("node").last(6).count_by_status()
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EOQ
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thresholds = {
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warning = var.ready_threshold_warning
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critical = 5
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}
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new_host_delay = var.new_host_delay
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notify_no_data = false
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renotify_interval = 0
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notify_audit = false
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timeout_h = 0
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include_tags = true
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locked = false
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require_full_window = true
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tags = concat(["env:${var.environment}", "type:caas", "provider:kubernetes", "resource:kubernetes-node", "team:claranet", "created-by:terraform"], var.ready_extra_tags)
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lifecycle {
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ignore_changes = [silenced]
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}
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}
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resource "datadog_monitor" "kubelet_ping" {
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count = var.kubelet_ping_enabled == "true" ? 1 : 0
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name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] Kubernetes Node Kubelet API does not respond"
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message = coalesce(var.kubelet_ping_message, var.message)
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type = "service check"
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query = <<EOQ
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"kubernetes.kubelet.check.ping"${module.filter-tags.service_check}.by("name").last(6).count_by_status()
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EOQ
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thresholds = {
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warning = var.kubelet_ping_threshold_warning
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critical = 5
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}
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new_host_delay = var.new_host_delay
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notify_no_data = var.notify_no_data
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no_data_timeframe = var.kubelet_ping_no_data_timeframe
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renotify_interval = 0
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notify_audit = false
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timeout_h = 0
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include_tags = true
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locked = false
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require_full_window = true
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tags = concat(["env:${var.environment}", "type:caas", "provider:kubernetes", "resource:kubernetes-node", "team:claranet", "created-by:terraform"], var.kubelet_ping_extra_tags)
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lifecycle {
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ignore_changes = [silenced]
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}
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}
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resource "datadog_monitor" "kubelet_syncloop" {
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count = var.kubelet_syncloop_enabled == "true" ? 1 : 0
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name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] Kubernetes Node Kubelet sync loop that updates containers does not work"
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message = coalesce(var.kubelet_syncloop_message, var.message)
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type = "service check"
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query = <<EOQ
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"kubernetes.kubelet.check.syncloop"${module.filter-tags.service_check}.by("name").last(6).count_by_status()
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EOQ
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thresholds = {
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warning = var.kubelet_syncloop_threshold_warning
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critical = 5
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}
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new_host_delay = var.new_host_delay
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notify_no_data = false
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renotify_interval = 0
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notify_audit = false
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timeout_h = 0
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include_tags = true
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locked = false
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require_full_window = true
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tags = concat(["env:${var.environment}", "type:caas", "provider:kubernetes", "resource:kubernetes-node", "team:claranet", "created-by:terraform"], var.kubelet_syncloop_extra_tags)
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lifecycle {
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ignore_changes = [silenced]
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}
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}
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resource "datadog_monitor" "unregister_net_device" {
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count = var.unregister_net_device_enabled == "true" ? 1 : 0
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name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] Kubernetes Node Frequent unregister net device"
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message = coalesce(var.unregister_net_device_message, var.message)
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type = "event alert"
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query = <<EOQ
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events('sources:kubernetes priority:all ${module.filter-tags.event_alert} \"UnregisterNetDevice\"').rollup('count').last('${var.unregister_net_device_timeframe}') > ${var.unregister_net_device_threshold_critical}
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EOQ
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new_host_delay = var.new_host_delay
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notify_no_data = false
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renotify_interval = 0
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notify_audit = false
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timeout_h = 0
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include_tags = true
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locked = false
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tags = concat(["env:${var.environment}", "type:caas", "provider:kubernetes", "resource:kubernetes-node", "team:claranet", "created-by:terraform"], var.unregister_net_device_extra_tags)
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lifecycle {
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ignore_changes = [silenced]
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}
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}
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resource "datadog_monitor" "node_unschedulable" {
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count = var.node_unschedulable_enabled == "true" ? 1 : 0
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name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] Kubernetes Node unschedulable"
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message = coalesce(var.node_unschedulable_message, var.message)
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type = "metric alert"
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query = <<EOQ
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${var.node_unschedulable_time_aggregator}(${var.node_unschedulable_timeframe}):
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sum:kubernetes_state.node.status${module.filter-tags-unschedulable.query_alert} by {node}
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> 0
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EOQ
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thresholds = {
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critical = 0
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}
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evaluation_delay = var.evaluation_delay
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new_host_delay = var.new_host_delay
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notify_no_data = false
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renotify_interval = 0
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notify_audit = false
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timeout_h = 0
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include_tags = true
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locked = false
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require_full_window = true
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tags = concat(["env:${var.environment}", "type:caas", "provider:kubernetes", "resource:kubernetes-node", "team:claranet", "created-by:terraform"], var.node_unschedulable_extra_tags)
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lifecycle {
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ignore_changes = [silenced]
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}
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}
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resource "datadog_monitor" "volume_space" {
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count = var.volume_space_enabled == "true" ? 1 : 0
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name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] Kubernetes Node volume space usage {{#is_alert}}{{{comparator}}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
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message = coalesce(var.volume_space_message, var.message)
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type = "query alert"
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query = <<EOQ
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${var.volume_space_time_aggregator}(${var.volume_space_timeframe}):
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avg:kubernetes.kubelet.volume.stats.used_bytes${module.filter-tags.query_alert} by {name,persistentvolumeclaim} /
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avg:kubernetes.kubelet.volume.stats.capacity_bytes${module.filter-tags.query_alert} by {name,persistentvolumeclaim}
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* 100 > ${var.volume_space_threshold_critical}
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EOQ
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thresholds = {
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critical = var.volume_space_threshold_critical
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warning = var.volume_space_threshold_warning
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}
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evaluation_delay = var.evaluation_delay
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new_host_delay = var.new_host_delay
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notify_no_data = false
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renotify_interval = 0
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notify_audit = false
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timeout_h = 0
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include_tags = true
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locked = false
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require_full_window = true
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tags = concat(["env:${var.environment}", "type:caas", "provider:kubernetes", "resource:kubernetes-node", "team:claranet", "created-by:terraform"], var.volume_space_extra_tags)
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lifecycle {
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ignore_changes = [silenced]
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}
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}
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resource "datadog_monitor" "volume_inodes" {
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count = var.volume_inodes_enabled == "true" ? 1 : 0
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name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] Kubernetes Node volume inodes usage {{#is_alert}}{{{comparator}}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
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message = coalesce(var.volume_inodes_message, var.message)
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type = "query alert"
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query = <<EOQ
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${var.volume_inodes_time_aggregator}(${var.volume_inodes_timeframe}):
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avg:kubernetes.kubelet.volume.stats.inodes_used${module.filter-tags.query_alert} by {name,persistentvolumeclaim} /
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avg:kubernetes.kubelet.volume.stats.inodes${module.filter-tags.query_alert} by {name,persistentvolumeclaim}
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* 100 > ${var.volume_inodes_threshold_critical}
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EOQ
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thresholds = {
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critical = var.volume_inodes_threshold_critical
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warning = var.volume_inodes_threshold_warning
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}
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evaluation_delay = var.evaluation_delay
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new_host_delay = var.new_host_delay
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notify_no_data = false
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renotify_interval = 0
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notify_audit = false
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timeout_h = 0
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include_tags = true
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locked = false
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require_full_window = true
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tags = concat(["env:${var.environment}", "type:caas", "provider:kubernetes", "resource:kubernetes-node", "team:claranet", "created-by:terraform"], var.volume_inodes_extra_tags)
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lifecycle {
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ignore_changes = [silenced]
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}
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}
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