2019-08-01 18:01:30 +02:00

208 lines
7.9 KiB
HCL

resource "datadog_monitor" "cpu" {
count = var.cpu_enabled == "true" ? 1 : 0
name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] CPU usage {{#is_alert}}{{{comparator}}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
message = coalesce(var.cpu_message, var.message)
type = "query alert"
query = <<EOQ
${var.cpu_time_aggregator}(${var.cpu_timeframe}): (
100 - avg:system.cpu.idle${module.filter-tags.query_alert} by {host}
) > ${var.cpu_threshold_critical}
EOQ
thresholds = {
warning = var.cpu_threshold_warning
critical = var.cpu_threshold_critical
}
evaluation_delay = var.evaluation_delay
new_host_delay = var.new_host_delay
notify_no_data = false
notify_audit = false
timeout_h = 0
include_tags = true
locked = false
require_full_window = true
tags = concat(["env:${var.environment}", "type:system", "provider:system-check", "resource:generic", "team:claranet", "created-by:terraform"], var.cpu_extra_tags)
lifecycle {
ignore_changes = ["silenced"]
}
}
resource "datadog_monitor" "load" {
count = var.load_enabled == "true" ? 1 : 0
name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] CPU load 5 ratio {{#is_alert}}{{{comparator}}} {{threshold}} ({{value}}){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}} ({{value}}){{/is_warning}}"
message = coalesce(var.load_message, var.message)
type = "query alert"
query = <<EOQ
${var.load_time_aggregator}(${var.load_timeframe}): (
avg:system.load.norm.5${module.filter-tags.query_alert} by {host}
) > ${var.load_threshold_critical}
EOQ
thresholds = {
warning = var.load_threshold_warning
critical = var.load_threshold_critical
}
evaluation_delay = var.evaluation_delay
new_host_delay = var.new_host_delay
notify_no_data = false
notify_audit = false
timeout_h = 0
include_tags = true
locked = false
require_full_window = true
tags = concat(["env:${var.environment}", "type:system", "provider:system-core", "resource:generic", "team:claranet", "created-by:terraform"], var.load_extra_tags)
lifecycle {
ignore_changes = ["silenced"]
}
}
resource "datadog_monitor" "disk_space" {
count = var.disk_space_enabled == "true" ? 1 : 0
name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] Disk space usage {{#is_alert}}{{{comparator}}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
message = coalesce(var.disk_space_message, var.message)
type = "query alert"
query = <<EOQ
${var.disk_space_time_aggregator}(${var.disk_space_timeframe}):
avg:system.disk.in_use${module.filter-tags-disk.query_alert} by {host,device}
* 100 > ${var.disk_space_threshold_critical}
EOQ
thresholds = {
warning = var.disk_space_threshold_warning
critical = var.disk_space_threshold_critical
}
evaluation_delay = var.evaluation_delay
new_host_delay = var.new_host_delay
notify_no_data = false
notify_audit = false
timeout_h = 0
include_tags = true
locked = false
require_full_window = true
tags = concat(["env:${var.environment}", "type:system", "provider:disk", "resource:generic", "team:claranet", "created-by:terraform"], var.disk_space_extra_tags)
lifecycle {
ignore_changes = ["silenced"]
}
}
resource "datadog_monitor" "disk_space_forecast" {
count = var.disk_space_forecast_enabled == "true" ? 1 : 0
name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] Disk Space usage could reach {{#is_alert}}{{threshold}}%%{{/is_alert}} in a near future"
message = coalesce(var.disk_space_forecast_message, var.message)
type = "query alert"
query = <<EOQ
${var.disk_space_forecast_time_aggregator}(${var.disk_space_forecast_timeframe}):
forecast(avg:system.disk.in_use${module.filter-tags-disk.query_alert} by {host,device} * 100,
'${var.disk_space_forecast_algorithm}',
${var.disk_space_forecast_deviations},
interval='${var.disk_space_forecast_interval}',
${var.disk_space_forecast_algorithm == "linear" ? format("history='%s',model='%s'", var.disk_space_forecast_linear_history, var.disk_space_forecast_linear_model) : ""}
${var.disk_space_forecast_algorithm == "seasonal" ? format("seasonality='%s'", var.disk_space_forecast_seasonal_seasonality) : ""}
)
>= ${var.disk_space_forecast_threshold_critical}
EOQ
thresholds = {
critical_recovery = var.disk_space_forecast_threshold_critical_recovery
critical = var.disk_space_forecast_threshold_critical
}
evaluation_delay = var.evaluation_delay
new_host_delay = var.new_host_delay
notify_audit = false
locked = false
timeout_h = 0
include_tags = true
require_full_window = true
notify_no_data = false
renotify_interval = 0
tags = concat(["env:${var.environment}", "type:system", "provider:disk", "resource:generic", "team:claranet", "created-by:terraform"], var.disk_space_forecast_extra_tags)
lifecycle {
ignore_changes = ["silenced"]
}
}
resource "datadog_monitor" "disk_inodes" {
count = var.disk_inodes_enabled == "true" ? 1 : 0
name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] Disk inodes usage {{#is_alert}}{{{comparator}}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
message = coalesce(var.disk_inodes_message, var.message)
type = "query alert"
query = <<EOQ
${var.disk_inodes_time_aggregator}(${var.disk_inodes_timeframe}):
avg:system.fs.inodes.in_use${module.filter-tags-disk.query_alert} by {host,device}
* 100 > ${var.disk_inodes_threshold_critical}
EOQ
thresholds = {
warning = var.disk_inodes_threshold_warning
critical = var.disk_inodes_threshold_critical
}
evaluation_delay = var.evaluation_delay
new_host_delay = var.new_host_delay
notify_no_data = false
notify_audit = false
timeout_h = 0
include_tags = true
locked = false
require_full_window = true
tags = concat(["env:${var.environment}", "type:system", "provider:disk", "resource:generic", "team:claranet", "created-by:terraform"], var.disk_inodes_extra_tags)
lifecycle {
ignore_changes = ["silenced"]
}
}
resource "datadog_monitor" "memory" {
count = var.memory_enabled == "true" ? 1 : 0
name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] Usable Memory {{#is_alert}}{{{comparator}}} {{threshold}}% ({{value}}%){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}% ({{value}}%){{/is_warning}}"
message = var.memory_message
type = "query alert"
query = <<EOQ
${var.memory_time_aggregator}(${var.memory_timeframe}):
avg:system.mem.usable${module.filter-tags.query_alert} by {host} /
avg:system.mem.total${module.filter-tags.query_alert} by {host} * 100
< ${var.memory_threshold_critical}
EOQ
thresholds = {
warning = var.memory_threshold_warning
critical = var.memory_threshold_critical
}
evaluation_delay = var.evaluation_delay
new_host_delay = var.new_host_delay
notify_no_data = false
renotify_interval = 0
notify_audit = false
timeout_h = 0
include_tags = true
locked = false
require_full_window = true
tags = concat(["env:${var.environment}", "type:system", "provider:system-check", "resource:generic", "team:claranet", "created-by:terraform"], var.memory_extra_tags)
lifecycle {
ignore_changes = ["silenced"]
}
}