2018-08-30 15:39:46 +02:00

148 lines
6.6 KiB
HCL

data "template_file" "filter" {
template = "$${filter}"
vars {
filter = "${var.filter_tags_use_defaults == "true" ? format("dd_monitoring:enabled,dd_azure_cosmosdb:enabled,env:%s", var.environment) : "${var.filter_tags_custom}"}"
}
}
resource "datadog_monitor" "cosmos_db_4xx_requests" {
name = "[${var.environment}] Cosmos DB 4xx requests rate is high {{#is_alert}}{{comparator}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{comparator}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
message = "${coalesce(var.cosmos_db_4xx_requests_message, var.message)}"
query = <<EOF
sum(last_5m): (default(
( avg:azure.cosmosdb.total_requests{${data.template_file.filter.rendered},statuscode:400} by {resource_group,region,name}.as_count() +
avg:azure.cosmosdb.total_requests{${data.template_file.filter.rendered},statuscode:403} by {resource_group,region,name}.as_count() +
avg:azure.cosmosdb.total_requests{${data.template_file.filter.rendered},statuscode:404} by {resource_group,region,name}.as_count() +
avg:azure.cosmosdb.total_requests{${data.template_file.filter.rendered},statuscode:408} by {resource_group,region,name}.as_count() +
avg:azure.cosmosdb.total_requests{${data.template_file.filter.rendered},statuscode:409} by {resource_group,region,name}.as_count() +
avg:azure.cosmosdb.total_requests{${data.template_file.filter.rendered},statuscode:410} by {resource_group,region,name}.as_count() +
avg:azure.cosmosdb.total_requests{${data.template_file.filter.rendered},statuscode:412} by {resource_group,region,name}.as_count() +
avg:azure.cosmosdb.total_requests{${data.template_file.filter.rendered},statuscode:413} by {resource_group,region,name}.as_count() +
avg:azure.cosmosdb.total_requests{${data.template_file.filter.rendered},statuscode:429} by {resource_group,region,name}.as_count() +
avg:azure.cosmosdb.total_requests{${data.template_file.filter.rendered},statuscode:449} by {resource_group,region,name}.as_count() ) /
avg:azure.cosmosdb.total_requests{${data.template_file.filter.rendered}} by {resource_group,region,name}.as_count()
* 100, 0)
) > ${var.cosmos_db_4xx_request_rate_threshold_critical}
EOF
type = "metric alert"
thresholds {
critical = "${var.cosmos_db_4xx_request_rate_threshold_critical}"
warning = "${var.cosmos_db_4xx_request_rate_threshold_warning}"
}
silenced = "${var.cosmos_db_4xx_requests_silenced}"
notify_no_data = false
evaluation_delay = "${var.delay}"
renotify_interval = 0
notify_audit = false
timeout_h = 0
include_tags = true
locked = false
require_full_window = true
new_host_delay = "${var.delay}"
tags = ["env:${var.environment}", "resource:cosmos_db", "team:azure", "provider:azure"]
}
resource "datadog_monitor" "cosmos_db_5xx_requests" {
name = "[${var.environment}] Cosmos DB 5xx requests rate is high {{#is_alert}}{{comparator}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{comparator}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
message = "${coalesce(var.cosmos_db_5xx_requests_message, var.message)}"
query = <<EOF
sum(last_5m): (default(
( avg:azure.cosmosdb.total_requests{${data.template_file.filter.rendered},statuscode:500} by {resource_group,region,name}.as_count() +
avg:azure.cosmosdb.total_requests{${data.template_file.filter.rendered},statuscode:503} by {resource_group,region,name}.as_count() ) /
avg:azure.cosmosdb.total_requests{${data.template_file.filter.rendered}} by {resource_group,region,name}.as_count()
* 100, 0)
) > ${var.cosmos_db_5xx_request_rate_threshold_critical}
EOF
type = "metric alert"
thresholds {
critical = "${var.cosmos_db_5xx_request_rate_threshold_critical}"
warning = "${var.cosmos_db_5xx_request_rate_threshold_warning}"
}
silenced = "${var.cosmos_db_5xx_requests_silenced}"
notify_no_data = false
evaluation_delay = "${var.delay}"
renotify_interval = 0
notify_audit = false
timeout_h = 0
include_tags = true
locked = false
require_full_window = true
new_host_delay = "${var.delay}"
tags = ["env:${var.environment}", "resource:cosmos_db", "team:azure", "provider:azure"]
}
resource "datadog_monitor" "cosmos_db_success_no_data" {
name = "[${var.environment}] Cosmos DB has no request"
message = "${coalesce(var.cosmos_db_no_request_message, var.message)}"
query = <<EOF
avg(last_5m): (
avg:azure.cosmosdb.total_requests{${data.template_file.filter.rendered}} by {resource_group,region,name}
) < 0
EOF
type = "metric alert"
silenced = "${var.cosmos_db_no_request_silenced}"
notify_no_data = true
evaluation_delay = "${var.delay}"
renotify_interval = 0
notify_audit = false
timeout_h = 0
include_tags = true
locked = false
require_full_window = true
new_host_delay = "${var.delay}"
tags = ["env:${var.environment}", "resource:cosmos_db", "team:azure", "provider:azure"]
}
resource "datadog_monitor" "cosmos_db_ru_utilization" {
count = "${length(var.cosmos_db_ru_utilization_collection)}"
name = "[${var.environment}] Cosmos DB collection ${element(keys(var.cosmos_db_ru_utilization_collection),count.index)} RU utilization is high {{#is_alert}}{{comparator}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{comparator}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
message = "${coalesce(var.cosmos_db_ru_utilization_message, var.message)}"
query = <<EOF
avg(last_5m): (
avg:azure.cosmosdb.total_request_units{${data.template_file.filter.rendered},collectionname:${element(keys(var.cosmos_db_ru_utilization_collection),count.index)}} by {resource_group,region,name} /
${element(values(var.cosmos_db_ru_utilization_collection),count.index)}
) * 100 > ${var.cosmos_db_ru_utilization_rate_threshold_critical}
EOF
type = "metric alert"
thresholds {
critical = "${var.cosmos_db_ru_utilization_rate_threshold_critical}"
warning = "${var.cosmos_db_ru_utilization_rate_threshold_warning}"
}
silenced = "${var.cosmos_db_ru_utilization_silenced}"
notify_no_data = false
evaluation_delay = "${var.delay}"
renotify_interval = 0
notify_audit = false
timeout_h = 0
include_tags = true
locked = false
require_full_window = true
new_host_delay = "${var.delay}"
tags = ["env:${var.environment}", "resource:cosmos_db", "collection:${element(keys(var.cosmos_db_ru_utilization_collection),count.index)}", "team:azure", "provider:azure"]
}