mirror of
https://github.com/storytold/terraform-aws-observability-accelerator.git
synced 2026-10-09 00:09:43 +00:00
Rodrigue Koffi
3b1b530050
* Pre-commit fixes * Restrict terraform version to < 1.3.0 * fixup! Restrict terraform version to < 1.3.0 * fixup! Restrict terraform version to < 1.3.0 * Pinned min version to 1.1.0, support for nullable * Update README.md
44 lines
2.1 KiB
Terraform
44 lines
2.1 KiB
Terraform
################################################################################################################################################
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# Alerting rules ###############################################################################################################################
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################################################################################################################################################
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resource "aws_prometheus_rule_group_namespace" "alerting_rules" {
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count = var.enable_alerting_rules ? 1 : 0
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name = "accelerator-nginx-alerting"
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workspace_id = var.managed_prometheus_workspace_id
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data = <<EOF
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groups:
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- name: Nginx-HTTP-4xx-error-rate
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rules:
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- alert: metric:alerting_rule
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expr: sum(rate(nginx_http_requests_total{status=~"^4.."}[1m])) / sum(rate(nginx_http_requests_total[1m])) * 100 > 5
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for: 1m
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labels:
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severity: critical
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annotations:
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summary: Nginx high HTTP 4xx error rate (instance {{ $labels.instance }})
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description: "Too many HTTP requests with status 4xx (> 5%)\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- name: Nginx-HTTP-5xx-error-rate
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rules:
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- alert: metric:alerting_rule
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expr: sum(rate(nginx_http_requests_total{status=~"^5.."}[1m])) / sum(rate(nginx_http_requests_total[1m])) * 100 > 5
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for: 1m
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labels:
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severity: critical
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annotations:
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summary: Nginx high HTTP 5xx error rate (instance {{ $labels.instance }})
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description: "Too many HTTP requests with status 5xx (> 5%)\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- name: Nginx-high-latency
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rules:
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- alert: metric:alerting_rule
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expr: histogram_quantile(0.99, sum(rate(nginx_http_request_duration_seconds_bucket[2m])) by (host, node)) > 3
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for: 2m
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labels:
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severity: warning
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annotations:
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summary: Nginx latency high (instance {{ $labels.instance }})
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description: "Nginx p99 latency is higher than 3 seconds\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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EOF
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}
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