55 lines
2.6 KiB
Markdown
55 lines
2.6 KiB
Markdown
AWS ALB DataDog monitors
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==========================================
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How to use this module
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----------------------
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```
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module "datadog-monitors-aws-alb" {
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source = "git::ssh://git@bitbucket.org/morea/terraform.feature.datadog.git//cloud/aws/alb?ref={revision}"
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environment = "${var.environment}"
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message = "${module.datadog-message-alerting.alerting-message}"
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}
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```
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Purpose
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-------
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Creates DataDog monitors with the following checks :
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* ALB no healthy hosts
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* ALB latency too high
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* ALB http code 5xx percent to high
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* ALB http code 4xx percent to high
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* ALB target http code 5xx percent to high
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* ALB target http code 4xx percent to high
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Inputs
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------
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| Name | Description | Type | Default | Required |
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|------|-------------|:----:|:-----:|:-----:|
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| delay | Delay in seconds for the metric evaluation | string | `900` | no |
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| environment | Architecture environment | string | - | yes |
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| filter_tags_custom | Tags used for custom filtering when filter_tags_use_defaults is false | string | `*` | no |
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| filter_tags_use_defaults | Use default filter tags convention | string | `*` | no |
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| httpcode_elb_4xx_threshold_critical | loadbalancer 4xx critical threshold in percentage | string | `80` | no |
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| httpcode_elb_4xx_threshold_warning | loadbalancer 4xx warning threshold in percentage | string | `60` | no |
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| httpcode_elb_5xx_threshold_critical | loadbalancer 5xx critical threshold in percentage | string | `80` | no |
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| httpcode_elb_5xx_threshold_warning | loadbalancer 5xx warning threshold in percentage | string | `60` | no |
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| httpcode_target_4xx_threshold_critical | target 4xx critical threshold in percentage | string | `80` | no |
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| httpcode_target_4xx_threshold_warning | target 4xx warning threshold in percentage | string | `60` | no |
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| httpcode_target_5xx_threshold_critical | target 5xx critical threshold in percentage | string | `80` | no |
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| httpcode_target_5xx_threshold_warning | target 5xx warning threshold in percentage | string | `60` | no |
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| message | Message sent when a monitor is triggered | string | - | yes |
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| latency_threshold_critical | latency critical threshold in milliseconds | string | `1000` | no |
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| latency_threshold_warning | latency warning threshold in milliseconds | string | `500` | no |
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Related documentation
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---------------------
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DataDog blog: [https://www.datadoghq.com/blog/monitor-application-load-balancer/](https://www.datadoghq.com/blog/monitor-application-load-balancer/)
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AWS ALB metrics documentation: [https://docs.aws.amazon.com/elasticloadbalancing/latest/application/load-balancer-cloudwatch-metrics.html](https://docs.aws.amazon.com/elasticloadbalancing/latest/application/load-balancer-cloudwatch-metrics.html)
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