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Merge branch 'MN-584_gcp_sql_failover_only_master' into 'master'

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MN-584: Google Cloud SQL Failover Unavailable monitor is only useful for instances with master role

Closes MN-584

See merge request claranet/projects/monitoring/datadog/terraform/monitors!179
This commit is contained in:
Quentin Manfroi 2020-10-22 12:15:43 +02:00
commit 347cac27bc
3 changed files with 7 additions and 1 deletions
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1
cloud/gcp/cloud-sql/common/README.md
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@ -71,6 +71,7 @@ Creates DataDog monitors with the following checks:
| failover\_unavailable\_time\_aggregator | Time aggreggator for the Failover Unavailable monitor | `string` | `"max"` | no |
| failover\_unavailable\_timeframe | Timeframe for the Failover Unavailable monitor | `string` | `"last_10m"` | no |
| filter\_tags | Tags used for filtering | `string` | `"*"` | no |
| filter\_tags\_failover\_unavailable | Tags used for filtering specific to the failover unavailable monitor which is only useful for master instances | `string` | `""` | no |
| memory\_utilization\_enabled | Flag to enable GCP Cloud SQL Memory Utilization monitor | `string` | `"true"` | no |
| memory\_utilization\_extra\_tags | Extra tags for GCP Cloud SQL Memory Utilization monitor | `list(string)` | `[]` | no |
| memory\_utilization\_forecast\_algorithm | Algorithm for the Memory Utilization Forecast monitor | `string` | `"linear"` | no |

5
cloud/gcp/cloud-sql/common/inputs.tf
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@ -11,6 +11,11 @@ variable "filter_tags" {
default = "*"
}
variable "filter_tags_failover_unavailable" {
description = "Tags used for filtering specific to the failover unavailable monitor which is only useful for master instances"
default = ""
}
variable "message" {
description = "Message sent when a monitor is triggered"
}

2
cloud/gcp/cloud-sql/common/monitors-cloud-sql-common.tf
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@ -209,7 +209,7 @@ resource "datadog_monitor" "failover_unavailable" {
query = <<EOQ
${var.failover_unavailable_time_aggregator}(${var.failover_unavailable_timeframe}):
avg:gcp.cloudsql.database.available_for_failover{${var.filter_tags}}
avg:gcp.cloudsql.database.available_for_failover{${join(", ", compact([var.filter_tags_failover_unavailable, var.filter_tags_failover_unavailable != "" && var.filter_tags == "*" ? "" : var.filter_tags]))}}
by {database_id}
<= ${var.failover_unavailable_threshold_critical}
EOQ