From bf2a2fd292fdfe8719179388f25d31a3ce0ad819 Mon Sep 17 00:00:00 2001
From: "github-actions[bot]" <github-actions@users.noreply.github.com>
Date: Wed, 26 Apr 2023 03:20:51 +0000
Subject: [PATCH] assets,site/content: daily assets regeneration

---
 assets/coredns/alerts.yaml     | 61 +++++++++++++++++++---------------
 site/content/coredns/_index.md | 60 +++++++++++++++++++--------------
 2 files changed, 70 insertions(+), 51 deletions(-)

diff --git a/assets/coredns/alerts.yaml b/assets/coredns/alerts.yaml
index af11ab7..22048c8 100644
--- a/assets/coredns/alerts.yaml
+++ b/assets/coredns/alerts.yaml
@@ -3,8 +3,9 @@ groups:
   rules:
   - alert: CoreDNSDown
     annotations:
-      message: CoreDNS has disappeared from Prometheus target discovery.
+      description: CoreDNS has disappeared from Prometheus target discovery.
       runbook_url: https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-corednsdown
+      summary: CoreDNS has disappeared from Prometheus target discovery.
     expr: |
       absent(up{job="kube-dns"} == 1)
     for: 15m
@@ -12,35 +13,38 @@ groups:
       severity: critical
   - alert: CoreDNSLatencyHigh
     annotations:
-      message: CoreDNS has 99th percentile latency of {{ $value }} seconds for server
-        {{ $labels.server }} zone {{ $labels.zone }} .
+      description: CoreDNS has 99th percentile latency of {{ $value }} seconds for
+        server {{ $labels.server }} zone {{ $labels.zone }} .
       runbook_url: https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-corednslatencyhigh
+      summary: CoreDNS is experiencing high 99th percentile latency.
     expr: |
-      histogram_quantile(0.99, sum(rate(coredns_dns_request_duration_seconds_bucket{job="kube-dns"}[5m])) by(server, zone, le)) > 4
+      histogram_quantile(0.99, sum(rate(coredns_dns_request_duration_seconds_bucket{job="kube-dns"}[5m])) without (instance,pod)) > 4
     for: 10m
     labels:
       severity: critical
   - alert: CoreDNSErrorsHigh
     annotations:
-      message: CoreDNS is returning SERVFAIL for {{ $value | humanizePercentage }}
-        of requests.
+      description: CoreDNS is returning SERVFAIL for {{ $value | humanizePercentage
+        }} of requests.
       runbook_url: https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-corednserrorshigh
+      summary: CoreDNS is returning SERVFAIL.
     expr: |
-      sum(rate(coredns_dns_responses_total{job="kube-dns",rcode="SERVFAIL"}[5m]))
+      sum without (pod, instance, server, zone, view, rcode, plugin) (rate(coredns_dns_responses_total{job="kube-dns",rcode="SERVFAIL"}[5m]))
         /
-      sum(rate(coredns_dns_responses_total{job="kube-dns"}[5m])) > 0.03
+      sum without (pod, instance, server, zone, view, rcode, plugin) (rate(coredns_dns_responses_total{job="kube-dns"}[5m])) > 0.03
     for: 10m
     labels:
       severity: critical
   - alert: CoreDNSErrorsHigh
     annotations:
-      message: CoreDNS is returning SERVFAIL for {{ $value | humanizePercentage }}
-        of requests.
+      description: CoreDNS is returning SERVFAIL for {{ $value | humanizePercentage
+        }} of requests.
       runbook_url: https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-corednserrorshigh
+      summary: CoreDNS is returning SERVFAIL.
     expr: |
-      sum(rate(coredns_dns_responses_total{job="kube-dns",rcode="SERVFAIL"}[5m]))
+      sum without (pod, instance, server, zone, view, rcode, plugin) (rate(coredns_dns_responses_total{job="kube-dns",rcode="SERVFAIL"}[5m]))
         /
-      sum(rate(coredns_dns_responses_total{job="kube-dns"}[5m])) > 0.01
+      sum without (pod, instance, server, zone, view, rcode, plugin) (rate(coredns_dns_responses_total{job="kube-dns"}[5m])) > 0.01
     for: 10m
     labels:
       severity: warning
@@ -48,54 +52,59 @@ groups:
   rules:
   - alert: CoreDNSForwardLatencyHigh
     annotations:
-      message: CoreDNS has 99th percentile latency of {{ $value }} seconds forwarding
+      description: CoreDNS has 99th percentile latency of {{ $value }} seconds forwarding
         requests to {{ $labels.to }}.
       runbook_url: https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-corednsforwardlatencyhigh
+      summary: CoreDNS is experiencing high latency forwarding requests.
     expr: |
-      histogram_quantile(0.99, sum(rate(coredns_forward_request_duration_seconds_bucket{job="kube-dns"}[5m])) by(to, le)) > 4
+      histogram_quantile(0.99, sum(rate(coredns_forward_request_duration_seconds_bucket{job="kube-dns"}[5m])) without (pod, instance, rcode)) > 4
     for: 10m
     labels:
       severity: critical
   - alert: CoreDNSForwardErrorsHigh
     annotations:
-      message: CoreDNS is returning SERVFAIL for {{ $value | humanizePercentage }}
-        of forward requests to {{ $labels.to }}.
+      description: CoreDNS is returning SERVFAIL for {{ $value | humanizePercentage
+        }} of forward requests to {{ $labels.to }}.
       runbook_url: https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-corednsforwarderrorshigh
+      summary: CoreDNS is returning SERVFAIL for forward requests.
     expr: |
-      sum(rate(coredns_forward_responses_total{job="kube-dns",rcode="SERVFAIL"}[5m]))
+      sum without (pod, instance, rcode) (rate(coredns_forward_responses_total{job="kube-dns",rcode="SERVFAIL"}[5m]))
         /
-      sum(rate(coredns_forward_responses_total{job="kube-dns"}[5m])) > 0.03
+      sum without (pod, instance, rcode) (rate(coredns_forward_responses_total{job="kube-dns"}[5m])) > 0.03
     for: 10m
     labels:
       severity: critical
   - alert: CoreDNSForwardErrorsHigh
     annotations:
-      message: CoreDNS is returning SERVFAIL for {{ $value | humanizePercentage }}
-        of forward requests to {{ $labels.to }}.
+      description: CoreDNS is returning SERVFAIL for {{ $value | humanizePercentage
+        }} of forward requests to {{ $labels.to }}.
       runbook_url: https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-corednsforwarderrorshigh
+      summary: CoreDNS is returning SERVFAIL for forward requests.
     expr: |
-      sum(rate(coredns_forward_responses_total{job="kube-dns",rcode="SERVFAIL"}[5m]))
+      sum without (pod, instance, rcode) (rate(coredns_forward_responses_total{job="kube-dns",rcode="SERVFAIL"}[5m]))
         /
-      sum(rate(coredns_forward_responses_total{job="kube-dns"}[5m])) > 0.01
+      sum without (pod, instance, rcode) (rate(coredns_forward_responses_total{job="kube-dns"}[5m])) > 0.01
     for: 10m
     labels:
       severity: warning
   - alert: CoreDNSForwardHealthcheckFailureCount
     annotations:
-      message: CoreDNS health checks have failed to upstream server {{ $labels.to
+      description: CoreDNS health checks have failed to upstream server {{ $labels.to
         }}.
       runbook_url: https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-corednsforwardhealthcheckfailurecount
+      summary: CoreDNS health checks have failed to upstream server.
     expr: |
-      sum(rate(coredns_forward_healthcheck_failures_total{job="kube-dns"}[5m])) by (to) > 0
+      sum without (pod, instance) (rate(coredns_forward_healthcheck_failures_total{job="kube-dns"}[5m])) > 0
     for: 10m
     labels:
       severity: warning
   - alert: CoreDNSForwardHealthcheckBrokenCount
     annotations:
-      message: CoreDNS health checks have failed for all upstream servers.
+      description: CoreDNS health checks have failed for all upstream servers.
       runbook_url: https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-corednsforwardhealthcheckbrokencount
+      summary: CoreDNS health checks have failed for all upstream servers.
     expr: |
-      sum(rate(coredns_forward_healthcheck_broken_total{job="kube-dns"}[5m])) > 0
+      sum without (pod, instance) (rate(coredns_forward_healthcheck_broken_total{job="kube-dns"}[5m])) > 0
     for: 10m
     labels:
       severity: warning
diff --git a/site/content/coredns/_index.md b/site/content/coredns/_index.md
index f57192d..d246595 100644
--- a/site/content/coredns/_index.md
+++ b/site/content/coredns/_index.md
@@ -24,8 +24,9 @@ https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-core
 {{< code lang="yaml" >}}
 alert: CoreDNSDown
 annotations:
-  message: CoreDNS has disappeared from Prometheus target discovery.
+  description: CoreDNS has disappeared from Prometheus target discovery.
   runbook_url: https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-corednsdown
+  summary: CoreDNS has disappeared from Prometheus target discovery.
 expr: |
   absent(up{job="kube-dns"} == 1)
 for: 15m
@@ -39,11 +40,12 @@ https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-core
 {{< code lang="yaml" >}}
 alert: CoreDNSLatencyHigh
 annotations:
-  message: CoreDNS has 99th percentile latency of {{ $value }} seconds for server
+  description: CoreDNS has 99th percentile latency of {{ $value }} seconds for server
     {{ $labels.server }} zone {{ $labels.zone }} .
   runbook_url: https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-corednslatencyhigh
+  summary: CoreDNS is experiencing high 99th percentile latency.
 expr: |
-  histogram_quantile(0.99, sum(rate(coredns_dns_request_duration_seconds_bucket{job="kube-dns"}[5m])) by(server, zone, le)) > 4
+  histogram_quantile(0.99, sum(rate(coredns_dns_request_duration_seconds_bucket{job="kube-dns"}[5m])) without (instance,pod)) > 4
 for: 10m
 labels:
   severity: critical
@@ -55,13 +57,14 @@ https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-core
 {{< code lang="yaml" >}}
 alert: CoreDNSErrorsHigh
 annotations:
-  message: CoreDNS is returning SERVFAIL for {{ $value | humanizePercentage }} of
-    requests.
+  description: CoreDNS is returning SERVFAIL for {{ $value | humanizePercentage }}
+    of requests.
   runbook_url: https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-corednserrorshigh
+  summary: CoreDNS is returning SERVFAIL.
 expr: |
-  sum(rate(coredns_dns_responses_total{job="kube-dns",rcode="SERVFAIL"}[5m]))
+  sum without (pod, instance, server, zone, view, rcode, plugin) (rate(coredns_dns_responses_total{job="kube-dns",rcode="SERVFAIL"}[5m]))
     /
-  sum(rate(coredns_dns_responses_total{job="kube-dns"}[5m])) > 0.03
+  sum without (pod, instance, server, zone, view, rcode, plugin) (rate(coredns_dns_responses_total{job="kube-dns"}[5m])) > 0.03
 for: 10m
 labels:
   severity: critical
@@ -73,13 +76,14 @@ https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-core
 {{< code lang="yaml" >}}
 alert: CoreDNSErrorsHigh
 annotations:
-  message: CoreDNS is returning SERVFAIL for {{ $value | humanizePercentage }} of
-    requests.
+  description: CoreDNS is returning SERVFAIL for {{ $value | humanizePercentage }}
+    of requests.
   runbook_url: https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-corednserrorshigh
+  summary: CoreDNS is returning SERVFAIL.
 expr: |
-  sum(rate(coredns_dns_responses_total{job="kube-dns",rcode="SERVFAIL"}[5m]))
+  sum without (pod, instance, server, zone, view, rcode, plugin) (rate(coredns_dns_responses_total{job="kube-dns",rcode="SERVFAIL"}[5m]))
     /
-  sum(rate(coredns_dns_responses_total{job="kube-dns"}[5m])) > 0.01
+  sum without (pod, instance, server, zone, view, rcode, plugin) (rate(coredns_dns_responses_total{job="kube-dns"}[5m])) > 0.01
 for: 10m
 labels:
   severity: warning
@@ -93,11 +97,12 @@ https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-core
 {{< code lang="yaml" >}}
 alert: CoreDNSForwardLatencyHigh
 annotations:
-  message: CoreDNS has 99th percentile latency of {{ $value }} seconds forwarding
+  description: CoreDNS has 99th percentile latency of {{ $value }} seconds forwarding
     requests to {{ $labels.to }}.
   runbook_url: https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-corednsforwardlatencyhigh
+  summary: CoreDNS is experiencing high latency forwarding requests.
 expr: |
-  histogram_quantile(0.99, sum(rate(coredns_forward_request_duration_seconds_bucket{job="kube-dns"}[5m])) by(to, le)) > 4
+  histogram_quantile(0.99, sum(rate(coredns_forward_request_duration_seconds_bucket{job="kube-dns"}[5m])) without (pod, instance, rcode)) > 4
 for: 10m
 labels:
   severity: critical
@@ -109,13 +114,14 @@ https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-core
 {{< code lang="yaml" >}}
 alert: CoreDNSForwardErrorsHigh
 annotations:
-  message: CoreDNS is returning SERVFAIL for {{ $value | humanizePercentage }} of
-    forward requests to {{ $labels.to }}.
+  description: CoreDNS is returning SERVFAIL for {{ $value | humanizePercentage }}
+    of forward requests to {{ $labels.to }}.
   runbook_url: https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-corednsforwarderrorshigh
+  summary: CoreDNS is returning SERVFAIL for forward requests.
 expr: |
-  sum(rate(coredns_forward_responses_total{job="kube-dns",rcode="SERVFAIL"}[5m]))
+  sum without (pod, instance, rcode) (rate(coredns_forward_responses_total{job="kube-dns",rcode="SERVFAIL"}[5m]))
     /
-  sum(rate(coredns_forward_responses_total{job="kube-dns"}[5m])) > 0.03
+  sum without (pod, instance, rcode) (rate(coredns_forward_responses_total{job="kube-dns"}[5m])) > 0.03
 for: 10m
 labels:
   severity: critical
@@ -127,13 +133,14 @@ https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-core
 {{< code lang="yaml" >}}
 alert: CoreDNSForwardErrorsHigh
 annotations:
-  message: CoreDNS is returning SERVFAIL for {{ $value | humanizePercentage }} of
-    forward requests to {{ $labels.to }}.
+  description: CoreDNS is returning SERVFAIL for {{ $value | humanizePercentage }}
+    of forward requests to {{ $labels.to }}.
   runbook_url: https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-corednsforwarderrorshigh
+  summary: CoreDNS is returning SERVFAIL for forward requests.
 expr: |
-  sum(rate(coredns_forward_responses_total{job="kube-dns",rcode="SERVFAIL"}[5m]))
+  sum without (pod, instance, rcode) (rate(coredns_forward_responses_total{job="kube-dns",rcode="SERVFAIL"}[5m]))
     /
-  sum(rate(coredns_forward_responses_total{job="kube-dns"}[5m])) > 0.01
+  sum without (pod, instance, rcode) (rate(coredns_forward_responses_total{job="kube-dns"}[5m])) > 0.01
 for: 10m
 labels:
   severity: warning
@@ -145,10 +152,12 @@ https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-core
 {{< code lang="yaml" >}}
 alert: CoreDNSForwardHealthcheckFailureCount
 annotations:
-  message: CoreDNS health checks have failed to upstream server {{ $labels.to }}.
+  description: CoreDNS health checks have failed to upstream server {{ $labels.to
+    }}.
   runbook_url: https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-corednsforwardhealthcheckfailurecount
+  summary: CoreDNS health checks have failed to upstream server.
 expr: |
-  sum(rate(coredns_forward_healthcheck_failures_total{job="kube-dns"}[5m])) by (to) > 0
+  sum without (pod, instance) (rate(coredns_forward_healthcheck_failures_total{job="kube-dns"}[5m])) > 0
 for: 10m
 labels:
   severity: warning
@@ -160,10 +169,11 @@ https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-core
 {{< code lang="yaml" >}}
 alert: CoreDNSForwardHealthcheckBrokenCount
 annotations:
-  message: CoreDNS health checks have failed for all upstream servers.
+  description: CoreDNS health checks have failed for all upstream servers.
   runbook_url: https://github.com/povilasv/coredns-mixin/tree/master/runbook.md#alert-name-corednsforwardhealthcheckbrokencount
+  summary: CoreDNS health checks have failed for all upstream servers.
 expr: |
-  sum(rate(coredns_forward_healthcheck_broken_total{job="kube-dns"}[5m])) > 0
+  sum without (pod, instance) (rate(coredns_forward_healthcheck_broken_total{job="kube-dns"}[5m])) > 0
 for: 10m
 labels:
   severity: warning