CLOUD AWS RDS COMMON DataDog monitors
How to use this module
module "datadog-monitors-cloud-aws-rds-common" {
source = "git::ssh://git@git.fr.clara.net/claranet/pt-monitoring/projects/datadog/terraform/monitors.git//cloud/aws/rds/common?ref={revision}"
environment = var.environment
message = module.datadog-message-alerting.alerting-message
}
Purpose
Creates DataDog monitors with the following checks:
- RDS instance CPU high
- RDS instance free space
- RDS replica lag
Inputs
| Name | Description | Type | Default | Required |
|---|---|---|---|---|
| cpu_enabled | Flag to enable RDS CPU usage monitor | string | "true" |
no |
| cpu_extra_tags | Extra tags for RDS CPU usage monitor | list(string) | [] |
no |
| cpu_message | Custom message for RDS CPU usage monitor | string | "" |
no |
| cpu_threshold_critical | CPU usage in percent (critical threshold) | string | "90" |
no |
| cpu_threshold_warning | CPU usage in percent (warning threshold) | string | "80" |
no |
| cpu_time_aggregator | Monitor aggregator for RDS CPU usage [available values: min, max or avg] | string | "min" |
no |
| cpu_timeframe | Monitor timeframe for RDS CPU usage [available values: last_#m (1, 5, 10, 15, or 30), last_#h (1, 2, or 4), or last_1d] |
string | "last_15m" |
no |
| diskspace_enabled | Flag to enable RDS free diskspace monitor | string | "true" |
no |
| diskspace_extra_tags | Extra tags for RDS free diskspace monitor | list(string) | [] |
no |
| diskspace_message | Custom message for RDS free diskspace monitor | string | "" |
no |
| diskspace_threshold_critical | Disk free space in percent (critical threshold) | string | "10" |
no |
| diskspace_threshold_warning | Disk free space in percent (warning threshold) | string | "20" |
no |
| diskspace_time_aggregator | Monitor aggregator for RDS free diskspace [available values: min, max or avg] | string | "min" |
no |
| diskspace_timeframe | Monitor timeframe for RDS free diskspace [available values: last_#m (1, 5, 10, 15, or 30), last_#h (1, 2, or 4), or last_1d] |
string | "last_15m" |
no |
| environment | Architecture Environment | string | n/a | yes |
| evaluation_delay | Delay in seconds for the metric evaluation | string | "900" |
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 an alert is triggered | string | n/a | yes |
| new_host_delay | Delay in seconds before monitor new resource | string | "300" |
no |
| prefix_slug | Prefix string to prepend between brackets on every monitors names | string | "" |
no |
| replicalag_enabled | Flag to enable RDS replica lag monitor | string | "true" |
no |
| replicalag_extra_tags | Extra tags for RDS replica lag monitor | list(string) | [] |
no |
| replicalag_message | Custom message for RDS replica lag monitor | string | "" |
no |
| replicalag_threshold_critical | replica lag in seconds (critical threshold) | string | "300" |
no |
| replicalag_threshold_warning | replica lag in seconds (warning threshold) | string | "200" |
no |
| replicalag_time_aggregator | Monitor aggregator for RDS replica lag [available values: min, max or avg] | string | "min" |
no |
| replicalag_timeframe | Monitor timeframe for RDS replica lag monitor [available values: last_#m (1, 5, 10, 15, or 30), last_#h (1, 2, or 4), or last_1d] |
string | "last_5m" |
no |
Outputs
| Name | Description |
|---|---|
| rds_cpu_90_15min_id | id for monitor rds_cpu_90_15min |
| rds_free_space_low_id | id for monitor rds_free_space_low |
| rds_replica_lag_id | id for monitor rds_replica_lag |
Related documentation
DataDog documentation: https://docs.datadoghq.com/integrations/amazon_rds/
AWS RDS Instance metrics documentation: https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/MonitoringOverview.html#monitoring-cloudwatch