2020-08-26 12:37:41 +02:00

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# CAAS KUBERNETES ARK DataDog monitors
## How to use this module
```hcl
module "datadog-monitors-caas-kubernetes-ark" {
source = "claranet/monitors/datadog//caas/kubernetes/ark"
version = "{revision}"
environment = var.environment
message = module.datadog-message-alerting.alerting-message
}
```
## Purpose
Creates DataDog monitors with the following checks:
- Ark backup failed
## Requirements
No requirements.
## Inputs
| Name | Description | Type | Default | Required |
|------|-------------|------|---------|:--------:|
| ark\_schedules\_enabled | Flag to enable Ark schedules monitor | `string` | `"true"` | no |
| ark\_schedules\_extra\_tags | Extra tags for Ark schedules monitor | `list(string)` | `[]` | no |
| ark\_schedules\_monitor\_message | Custom message for Ark schedules monitor | `string` | `""` | no |
| ark\_schedules\_monitor\_no\_data\_timeframe | No data timeframe in minutes | `number` | `2880` | 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 |
| environment | Architecture environment | `any` | n/a | yes |
| evaluation\_delay | Delay in seconds for the metric evaluation | `number` | `15` | no |
| filter\_tags\_custom | Tags used for custom filtering when filter\_tags\_use\_defaults is false | `string` | `"*"` | no |
| filter\_tags\_custom\_excluded | Tags excluded 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 | `any` | n/a | yes |
| new\_host\_delay | Delay in seconds before monitor new resource | `number` | `300` | no |
| notify\_no\_data | Will raise no data alert if set to true | `bool` | `true` | no |
| prefix\_slug | Prefix string to prepend between brackets on every monitors names | `string` | `""` | 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_ark:enabled","env:prod"]
}
]
```