diff --git a/README.md b/README.md index e8767bc..2350d91 100644 --- a/README.md +++ b/README.md @@ -75,6 +75,7 @@ The `//` is very important, it's a terraform specific syntax used to separate gi - [caas](https://bitbucket.org/morea/terraform.feature.datadog/src/master/caas/) - [kubernetes](https://bitbucket.org/morea/terraform.feature.datadog/src/master/caas/kubernetes/) - [ingress](https://bitbucket.org/morea/terraform.feature.datadog/src/master/caas/kubernetes/ingress/) + - [ark](https://bitbucket.org/morea/terraform.feature.datadog/src/master/caas/k8s/ark/) - [cloud](https://bitbucket.org/morea/terraform.feature.datadog/src/master/cloud/) - [aws](https://bitbucket.org/morea/terraform.feature.datadog/src/master/cloud/aws/) - [alb](https://bitbucket.org/morea/terraform.feature.datadog/src/master/cloud/aws/alb/) diff --git a/caas/k8s/ark/README.md b/caas/k8s/ark/README.md new file mode 100644 index 0000000..a3a8c35 --- /dev/null +++ b/caas/k8s/ark/README.md @@ -0,0 +1,83 @@ +Ark schedules monitor +========================================== + +How to use this module +---------------------- + +``` +module "ark_schedules_monitor" { + source = "git::ssh://git@bitbucket.org/morea/terraform.feature.datadog.git//caas/k8s/ark?ref={revision}" + + environment = "${var.environment}" + message = "${module.datadog-message-alerting.alerting-message}" +} + +``` + +Purpose +------- +Creates DataDog monitor with the following checks : + +* Ark schedules monitors + +Inputs +------ + +| Name | Description | Type | Default | Required | +|------|-------------|:----:|:-----:|:-----:| +| ark_schedules_monitor_message | Custom message for Ark schedules monitor | string | `` | no | +| ark_schedules_monitor_no_data_timeframe | No data timeframe | string | `1440` | no | +| ark_schedules_monitor_silenced | Groups to mute for Ark schedules monitor | map | `` | no | +| ark_schedules_monitor_timeframe | Monitor timeframe for Ark schedules monitor [available values: `last_#m` (1, 5, 10, 15, or 30), `last_#h` (1, 2, or 4), or `last_1d`] | string | `last_1d` | no | +| delay | Delay in seconds for the metric evaluation | string | `60` | no | +| environment | Architecture environment | string | - | yes | +| filter_tags_custom | Tags used for custom filtering when filter_tags_use_defaults is false | string | `*` | no | +| filter_tags_use_defaults | Use default filter tags convention | string | `true` | no | +| message | Message sent when a monitor is triggered | string | - | yes | +| team | | string | `k8s` | no | + +Outputs +------- + +| Name | Description | +|------|-------------| +| ark_schedules_monitor_id | id for monitor ark_schedules_monitor | + +Related documentation +--------------------- + +DataDog blog: https://www.datadoghq.com/blog/monitor-prometheus-metrics +Heptio Ark minimum release: https://github.com/heptio/ark/releases/tag/v0.9.0 + +Ark annotations for Datadog +--------------------------- +``` +apiVersion: apps/v1beta1 +kind: Deployment +metadata: + namespace: heptio-ark + name: ark +spec: + replicas: 1 + template: + metadata: + labels: + component: ark + annotations: + prometheus.io/scrape: "true" + prometheus.io/port: "8085" + prometheus.io/path: "/metrics" + ad.datadoghq.com/ark.check_names: |- + ["prometheus"] + ad.datadoghq.com/ark.init_configs: |- + [{}] + ad.datadoghq.com/ark.instances: |- + [ + { + "prometheus_url": "http://%%host%%:8085/metrics", + "namespace": "ark", + "metrics": ["ark_backup_*"], + "tags": ["dd_monitoring:enabled","dd_k8s:enabled","env:prod"] + } + ] +``` diff --git a/caas/k8s/ark/inputs.tf b/caas/k8s/ark/inputs.tf new file mode 100644 index 0000000..b3c0b3a --- /dev/null +++ b/caas/k8s/ark/inputs.tf @@ -0,0 +1,55 @@ +# Datadog global variables + +variable "team" { + type = "string" + default = "k8s" +} + +variable "environment" { + description = "Architecture environment" +} + +variable "filter_tags_use_defaults" { + description = "Use default filter tags convention" + default = "true" +} + +variable "filter_tags_custom" { + description = "Tags used for custom filtering when filter_tags_use_defaults is false" + default = "*" +} + +variable "message" { + description = "Message sent when a monitor is triggered" +} + +variable "delay" { + description = "Delay in seconds for the metric evaluation" + default = 60 +} + +# Datadog monitors variables +# N/A + +variable "ark_schedules_monitor_message" { + description = "Custom message for Ark schedules monitor" + type = "string" + default = "" +} + +variable "ark_schedules_monitor_timeframe" { + description = "Monitor timeframe for Ark schedules monitor [available values: `last_#m` (1, 5, 10, 15, or 30), `last_#h` (1, 2, or 4), or `last_1d`]" + type = "string" + default = "last_1d" +} + +variable "ark_schedules_monitor_silenced" { + description = "Groups to mute for Ark schedules monitor" + type = "map" + default = {} +} + +variable "ark_schedules_monitor_no_data_timeframe" { + description = "No data timeframe" + default = 1440 +} diff --git a/caas/k8s/ark/monitors-ark.tf b/caas/k8s/ark/monitors-ark.tf new file mode 100644 index 0000000..48c1b97 --- /dev/null +++ b/caas/k8s/ark/monitors-ark.tf @@ -0,0 +1,39 @@ +data "template_file" "filter" { + template = "$${filter}" + + vars { + filter = "${var.filter_tags_use_defaults == "true" ? + format("dd_monitoring:enabled,dd_k8s:enabled,env:%s", var.environment) : + "${var.filter_tags_custom}"}" + } +} + +resource "datadog_monitor" "ark_schedules_monitor" { + name = "[${var.environment}] [${var.team}] Ark backup failed on {{schedule.name}}" + type = "metric alert" + message = "${coalesce(var.ark_schedules_monitor_message, var.message)}" + + query = < 1 + EOF + + thresholds { + critical = 1 + warning = 0 + } + + evaluation_delay = "${var.delay}" + new_host_delay = "${var.delay}" + no_data_timeframe = "${var.ark_schedules_monitor_no_data_timeframe}" + + notify_no_data = true + renotify_interval = 0 + notify_audit = false + timeout_h = 0 + include_tags = true + locked = false + require_full_window = false + + silenced = "${var.ark_schedules_monitor_silenced}" + tags = ["team:${var.team}", "env:${var.environment}", "resource:ark", "provider:prometheus"] +} diff --git a/caas/k8s/ark/outputs.tf b/caas/k8s/ark/outputs.tf new file mode 100644 index 0000000..f368f44 --- /dev/null +++ b/caas/k8s/ark/outputs.tf @@ -0,0 +1,4 @@ +output "ark_schedules_monitor_id" { + description = "id for monitor ark_schedules_monitor" + value = "${datadog_monitor.ark_schedules_monitor.id}" +}