diff --git a/README.md b/README.md index 44a6e0b..f4cd71f 100644 --- a/README.md +++ b/README.md @@ -219,3 +219,4 @@ module "datadog-monitors-system-generic" { - [system](https://github.com/claranet/terraform-datadog-monitors/tree/master/system/) - [generic](https://github.com/claranet/terraform-datadog-monitors/tree/master/system/generic/) - [unreachable](https://github.com/claranet/terraform-datadog-monitors/tree/master/system/unreachable/) + diff --git a/database/zookeeper/README.md b/database/zookeeper/README.md new file mode 100644 index 0000000..547d125 --- /dev/null +++ b/database/zookeeper/README.md @@ -0,0 +1,56 @@ +# DATABASE ZOOKEEPER DataDog monitors + +## How to use this module + +``` +module "datadog-monitors-database-zookeeper" { + source = "git::ssh://git@git.fr.clara.net/claranet/pt-monitoring/projects/datadog/terraform/monitors.git//database/zookeeper?ref={revision}" + + environment = var.environment + message = module.datadog-message-alerting.alerting-message +} + +``` + +## Purpose + +Creates DataDog monitors with the following checks: + +- Zookeeper latency +- Zookeeper process is down + +## Inputs + +| Name | Description | Type | Default | Required | +|------|-------------|:----:|:-----:|:-----:| +| environment | Architecture environment | string | n/a | yes | +| evaluation\_delay | Delay in seconds for the metric evaluation | string | `"15"` | 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 a monitor is triggered | string | n/a | yes | +| new\_host\_delay | Delay in seconds before begin to monitor new host | string | `"300"` | no | +| prefix\_slug | Prefix string to prepend between brackets on every monitors names | string | `""` | no | +| zookeeper\_latency\_availability\_extra\_tags | Extra tags for zookeeper read latency monitor | list(string) | `[]` | no | +| zookeeper\_latency\_enabled | Flag to enable Zookeeper read latency monitor | string | `"true"` | no | +| zookeeper\_latency\_status\_message | Custom message for Zookeeper read latency monitor | string | `""` | no | +| zookeeper\_latency\_threshold\_critical | Maximum critical acceptable ms of zookeeper latency monitor | string | `"300000"` | no | +| zookeeper\_latency\_threshold\_warning | Maximum warning acceptable ms of zookeeper latency monitor | string | `"250000"` | no | +| zookeeper\_latency\_time\_aggregator | Monitor time aggregator for Zookeeper read latency monitor [available values: min, max or avg] | string | `"avg"` | no | +| zookeeper\_latency\_timeframe | Monitor timeframe for Zookeeper read latency monitor [available values: `last_#m` (1, 5, 10, 15, or 30), `last_#h` (1, 2, or 4), or `last_1d`] | string | `"last_15m"` | no | +| zookeeper\_process\_enabled | Flag to enable Zookeeper does not respond monitor | string | `"true"` | no | +| zookeeper\_process\_extra\_tags | Extra tags for Zookeeper does not respond monitor | list(string) | `[]` | no | +| zookeeper\_process\_message | Custom message for Zookeeper does not respond monitor | string | `""` | no | +| zookeeper\_process\_time\_aggregator | Time aggregator for the Zookeeper does not respond monitor | string | `"avg"` | no | +| zookeeper\_process\_timeframe | Timeframe for the does not respond monitor | string | `"last_10m"` | no | + +## Outputs + +| Name | Description | +|------|-------------| +| datadog\_monitor\_zookeeper\_latency\_id | id for monitor datadog_monitor_zookeeper_latency | +| datadog\_zookeeper\_process\_down\_id | id for monitor datadog_zookeeper_process_down | + +## Related documentation +* [Integration Datadog & ElasticSearch](https://docs.datadoghq.com/integrations/elastic/) +* [How to monitor ElasticSearch with Datadog](https://www.datadoghq.com/blog/monitor-elasticsearch-datadog/) diff --git a/database/zookeeper/inputs.tf b/database/zookeeper/inputs.tf new file mode 100644 index 0000000..42c0b04 --- /dev/null +++ b/database/zookeeper/inputs.tf @@ -0,0 +1,114 @@ +# +# Datadog global variables +# +variable "environment" { + description = "Architecture environment" + type = string +} + +variable "filter_tags_use_defaults" { + description = "Use default filter tags convention" + default = "true" +} + +variable "filter_tags_custom" { + description = "Tags used for custom filtering when filter_tags_use_defaults is false" + default = "*" +} + +variable "filter_tags_custom_excluded" { + description = "Tags excluded for custom filtering when filter_tags_use_defaults is false" + default = "" +} + +variable "message" { + description = "Message sent when a monitor is triggered" +} + +variable "evaluation_delay" { + description = "Delay in seconds for the metric evaluation" + default = 15 +} + +variable "new_host_delay" { + description = "Delay in seconds before begin to monitor new host" + default = 300 +} + +variable "prefix_slug" { + description = "Prefix string to prepend between brackets on every monitors names" + default = "" +} + +# Service Check +variable "zookeeper_process_enabled" { + description = "Flag to enable Zookeeper does not respond monitor" + type = string + default = "true" +} + +variable "zookeeper_process_message" { + description = "Custom message for Zookeeper does not respond monitor" + type = string + default = "" +} + +variable "zookeeper_process_time_aggregator" { + description = "Time aggregator for the Zookeeper does not respond monitor" + type = string + default = "avg" +} + +variable "zookeeper_process_timeframe" { + description = "Timeframe for the does not respond monitor" + type = string + default = "last_10m" +} + +variable "zookeeper_process_extra_tags" { + description = "Extra tags for Zookeeper does not respond monitor" + type = list(string) + default = [] +} + + +## Check read latency monitor +variable "zookeeper_latency_enabled" { + description = "Flag to enable Zookeeper read latency monitor" + type = string + default = "true" +} + +variable "zookeeper_latency_status_message" { + description = "Custom message for Zookeeper read latency monitor" + type = string + default = "" +} + +variable "zookeeper_latency_time_aggregator" { + description = "Monitor time aggregator for Zookeeper read latency monitor [available values: min, max or avg]" + type = string + default = "avg" +} + +variable "zookeeper_latency_timeframe" { + description = "Monitor timeframe for Zookeeper read latency monitor [available values: `last_#m` (1, 5, 10, 15, or 30), `last_#h` (1, 2, or 4), or `last_1d`]" + type = string + default = "last_15m" +} + +variable "zookeeper_latency_threshold_critical" { + description = "Maximum critical acceptable ms of zookeeper latency monitor" + default = 300000 +} + +variable "zookeeper_latency_threshold_warning" { + description = "Maximum warning acceptable ms of zookeeper latency monitor" + default = 250000 +} + +variable "zookeeper_latency_availability_extra_tags" { + description = "Extra tags for zookeeper read latency monitor" + type = list(string) + default = [] +} diff --git a/database/zookeeper/modules.tf b/database/zookeeper/modules.tf new file mode 100644 index 0000000..6b17d21 --- /dev/null +++ b/database/zookeeper/modules.tf @@ -0,0 +1,20 @@ +module "filter-tags" { + source = "../../common/filter-tags" + + environment = var.environment + resource = "zookeeper" + filter_tags_use_defaults = var.filter_tags_use_defaults + filter_tags_custom = var.filter_tags_custom + filter_tags_custom_excluded = var.filter_tags_custom_excluded +} + +module "filter-tags-check-process" { + source = "../../common/filter-tags" + + environment = var.environment + resource = "zookeeper" + filter_tags_use_defaults = var.filter_tags_use_defaults + filter_tags_custom = var.filter_tags_custom + filter_tags_custom_excluded = var.filter_tags_custom_excluded + extra_tags = ["dd_process_name:zookeeper"] +} diff --git a/database/zookeeper/monitors-zookeeper.tf b/database/zookeeper/monitors-zookeeper.tf new file mode 100644 index 0000000..ff25ac4 --- /dev/null +++ b/database/zookeeper/monitors-zookeeper.tf @@ -0,0 +1,58 @@ +resource "datadog_monitor" "datadog_zookeeper_process_down" { + count = var.zookeeper_process_enabled == "true" ? 1 : 0 + name = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] Zookeeper process is down" + message = coalesce(var.zookeeper_process_message, var.message) + type = "metric alert" + + query = < ${var.zookeeper_latency_threshold_critical} +EOQ + + thresholds = { + warning = var.zookeeper_latency_threshold_warning + critical = var.zookeeper_latency_threshold_critical + } + + notify_no_data = false + evaluation_delay = 15 + new_host_delay = 300 + notify_audit = false + timeout_h = 0 + include_tags = true + locked = false + require_full_window = true + + tags = concat(["env:${var.environment}", "type:database", "provider:zookeeper", "resource:zookeeper", "team:claranet", "created-by:terraform"], var.zookeeper_latency_availability_extra_tags) + + lifecycle { + ignore_changes = ["silenced"] + } +} diff --git a/database/zookeeper/outputs.tf b/database/zookeeper/outputs.tf new file mode 100644 index 0000000..bdc52b3 --- /dev/null +++ b/database/zookeeper/outputs.tf @@ -0,0 +1,10 @@ +output "datadog_monitor_zookeeper_latency_id" { + description = "id for monitor datadog_monitor_zookeeper_latency" + value = datadog_monitor.datadog_monitor_zookeeper_latency.*.id +} + +output "datadog_zookeeper_process_down_id" { + description = "id for monitor datadog_zookeeper_process_down" + value = datadog_monitor.datadog_zookeeper_process_down.*.id +} +