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tests.yaml
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tests.yaml
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rule_files:
- prometheus_alerts.yaml
evaluation_interval: 1m
tests:
- interval: 1m
input_series:
- series: 'coredns_dns_response_rcode_count_total{instance="1.2.3.4:9153",job="kube-dns",kubernetes_name="coredns-kube-metrics",kubernetes_namespace="kube-system",pod="coredns-65b6759cb4-qgdxp",rcode="NOERROR",server="dns://:53",zone="."}'
values: '0 100 200 300 400 500 600 700 800 900 1000 1100 1200'
- series: 'coredns_dns_response_rcode_count_total{instance="1.2.3.4:9153",job="kube-dns",kubernetes_name="coredns-kube-metrics",kubernetes_namespace="kube-system",pod="coredns-65b6759cb4-qgdxp",rcode="SERVFAIL",server="dns://:53",zone="."}'
values: '0 100 200 300 400 500 600 700 800 900 1000 1100 1200'
alert_rule_test:
- eval_time: 11m
alertname: CoreDNSErrorsHigh
exp_alerts:
- exp_labels:
severity: warning
exp_annotations:
message: "CoreDNS is returning SERVFAIL for 50% of requests."
runbook_url: "https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-corednserrorshigh"
- exp_labels:
severity: critical
exp_annotations:
message: "CoreDNS is returning SERVFAIL for 50% of requests."
runbook_url: "https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-corednserrorshigh"
- interval: 1m
input_series:
- series: 'coredns_dns_request_duration_seconds_bucket{instance="1.2.3.4:9153",job="kube-dns",kubernetes_name="coredns-kube-metrics",kubernetes_namespace="kube-system",pod="coredns-65b6759cb4-qgdxp",le="0.001",server="dns://:53",zone="."}'
values: '0 1 2 3 4 5 6 7 8 9 10 11 12'
- series: 'coredns_dns_request_duration_seconds_bucket{instance="1.2.3.4:9153",job="kube-dns",kubernetes_name="coredns-kube-metrics",kubernetes_namespace="kube-system",pod="coredns-65b6759cb4-qgdxp",le="8.192",server="dns://:53",zone="."}'
values: '0 100 200 300 400 500 600 700 800 900 1000 1100 1200'
- series: 'coredns_dns_request_duration_seconds_bucket{instance="1.2.3.4:9153",job="kube-dns",kubernetes_name="coredns-kube-metrics",kubernetes_namespace="kube-system",pod="coredns-65b6759cb4-qgdxp",le="+Inf",server="dns://:53",zone="."}'
values: '0 100 200 300 400 500 600 700 800 900 1000 1100 1200'
alert_rule_test:
- eval_time: 11m
alertname: CoreDNSLatencyHigh
exp_alerts:
- exp_labels:
severity: critical
server: "dns://:53"
zone: "."
exp_annotations:
message: "CoreDNS has 99th percentile latency of 8.109262626262627 seconds for server dns://:53 zone . ."
runbook_url: "https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-corednslatencyhigh"