2019-02-06 10:07:51 +01:00

4.3 KiB

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/cloudnative/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 [] no
cpu_message Custom message for RDS CPU usage monitor string "" no
cpu_silenced Groups to mute for RDS CPU usage monitor map {} 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 [] no
diskspace_message Custom message for RDS free diskspace monitor string "" no
diskspace_silenced Groups to mute for RDS free diskspace monitor map {} 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
replicalag_enabled Flag to enable RDS replica lag monitor string "true" no
replicalag_extra_tags Extra tags for RDS replica lag monitor list [] no
replicalag_message Custom message for RDS replica lag monitor string "" no
replicalag_silenced Groups to mute for RDS replica lag monitor map {} 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_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

DataDog documentation: https://docs.datadoghq.com/integrations/amazon_rds/

AWS RDS Instance metrics documentation: https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/rds-metricscollected.html