diff --git a/rules/kube_apiserver-availability.libsonnet b/rules/kube_apiserver-availability.libsonnet new file mode 100644 index 000000000..18c9e4ef7 --- /dev/null +++ b/rules/kube_apiserver-availability.libsonnet @@ -0,0 +1,165 @@ +{ + prometheusRules+:: { + local SLODays = $._config.SLOs.apiserver.days + 'd', + local verbs = [ + { type: 'read', selector: $._config.kubeApiserverReadSelector }, + { type: 'write', selector: $._config.kubeApiserverWriteSelector }, + ], + + groups+: [ + { + name: 'kube-apiserver-availability.rules', + interval: '3m', + rules: [ + { + record: 'code_verb:apiserver_request_total:increase%s' % SLODays, + expr: ||| + avg_over_time(code_verb:apiserver_request_total:increase1h[%s]) * 24 * %d + ||| % [SLODays, $._config.SLOs.apiserver.days], + }, + ] + [ + { + record: 'code:apiserver_request_total:increase%s' % SLODays, + expr: ||| + sum by (%s, code) (code_verb:apiserver_request_total:increase%s{%s}) + ||| % [$._config.clusterLabel, SLODays, verb.selector], + labels: { + verb: verb.type, + }, + } + for verb in verbs + ] + [ + { + record: 'cluster_verb_scope:apiserver_request_sli_duration_seconds_count:increase1h', + expr: ||| + sum by (%(clusterLabel)s, verb, scope) (increase(apiserver_request_sli_duration_seconds_count{%(kubeApiserverSelector)s}[1h])) + ||| % $._config, + }, + { + record: 'cluster_verb_scope:apiserver_request_sli_duration_seconds_count:increase%s' % SLODays, + expr: ||| + sum by (%s, verb, scope) (avg_over_time(cluster_verb_scope:apiserver_request_sli_duration_seconds_count:increase1h[%s]) * 24 * %s) + ||| % [$._config.clusterLabel, SLODays, $._config.SLOs.apiserver.days], + }, + { + record: 'cluster_verb_scope_le:apiserver_request_sli_duration_seconds_bucket:increase1h', + expr: ||| + sum by (%(clusterLabel)s, verb, scope, le) (increase(apiserver_request_sli_duration_seconds_bucket[1h])) + ||| % $._config, + }, + { + record: 'cluster_verb_scope_le:apiserver_request_sli_duration_seconds_bucket:increase%s' % SLODays, + expr: ||| + sum by (%s, verb, scope, le) (avg_over_time(cluster_verb_scope_le:apiserver_request_sli_duration_seconds_bucket:increase1h[%s]) * 24 * %s) + ||| % [$._config.clusterLabel, SLODays, $._config.SLOs.apiserver.days], + }, + { + record: 'apiserver_request:availability%s' % SLODays, + expr: ||| + 1 - ( + ( + # write too slow + sum by (%(clusterLabel)s) (cluster_verb_scope:apiserver_request_sli_duration_seconds_count:increase%(SLODays)s{%(kubeApiserverWriteSelector)s}) + - + sum by (%(clusterLabel)s) (cluster_verb_scope_le:apiserver_request_sli_duration_seconds_bucket:increase%(SLODays)s{%(kubeApiserverWriteSelector)s,le="%(kubeApiserverWriteLatency)s"}) + ) + + ( + # read too slow + sum by (%(clusterLabel)s) (cluster_verb_scope:apiserver_request_sli_duration_seconds_count:increase%(SLODays)s{%(kubeApiserverReadSelector)s}) + - + ( + ( + sum by (%(clusterLabel)s) (cluster_verb_scope_le:apiserver_request_sli_duration_seconds_bucket:increase%(SLODays)s{%(kubeApiserverReadSelector)s,scope=~"resource|",le="%(kubeApiserverReadResourceLatency)s"}) + or + vector(0) + ) + + + sum by (%(clusterLabel)s) (cluster_verb_scope_le:apiserver_request_sli_duration_seconds_bucket:increase%(SLODays)s{%(kubeApiserverReadSelector)s,scope="namespace",le="%(kubeApiserverReadNamespaceLatency)s"}) + + + sum by (%(clusterLabel)s) (cluster_verb_scope_le:apiserver_request_sli_duration_seconds_bucket:increase%(SLODays)s{%(kubeApiserverReadSelector)s,scope="cluster",le="%(kubeApiserverReadClusterLatency)s"}) + ) + ) + + # errors + sum by (%(clusterLabel)s) (code:apiserver_request_total:increase%(SLODays)s{code=~"5.."} or vector(0)) + ) + / + sum by (%(clusterLabel)s) (code:apiserver_request_total:increase%(SLODays)s) + ||| % ($._config { SLODays: SLODays }), + labels: { + verb: 'all', + }, + }, + { + record: 'apiserver_request:availability%s' % SLODays, + expr: ||| + 1 - ( + sum by (%(clusterLabel)s) (cluster_verb_scope:apiserver_request_sli_duration_seconds_count:increase%(SLODays)s{%(kubeApiserverReadSelector)s}) + - + ( + # too slow + ( + sum by (%(clusterLabel)s) (cluster_verb_scope_le:apiserver_request_sli_duration_seconds_bucket:increase%(SLODays)s{%(kubeApiserverReadSelector)s,scope=~"resource|",le="%(kubeApiserverReadResourceLatency)s"}) + or + vector(0) + ) + + + sum by (%(clusterLabel)s) (cluster_verb_scope_le:apiserver_request_sli_duration_seconds_bucket:increase%(SLODays)s{%(kubeApiserverReadSelector)s,scope="namespace",le="%(kubeApiserverReadNamespaceLatency)s"}) + + + sum by (%(clusterLabel)s) (cluster_verb_scope_le:apiserver_request_sli_duration_seconds_bucket:increase%(SLODays)s{%(kubeApiserverReadSelector)s,scope="cluster",le="%(kubeApiserverReadClusterLatency)s"}) + ) + + + # errors + sum by (%(clusterLabel)s) (code:apiserver_request_total:increase%(SLODays)s{verb="read",code=~"5.."} or vector(0)) + ) + / + sum by (%(clusterLabel)s) (code:apiserver_request_total:increase%(SLODays)s{verb="read"}) + ||| % ($._config { SLODays: SLODays, days: $._config.SLOs.apiserver.days }), + labels: { + verb: 'read', + }, + }, + { + record: 'apiserver_request:availability%s' % SLODays, + expr: ||| + 1 - ( + ( + # too slow + sum by (%(clusterLabel)s) (cluster_verb_scope:apiserver_request_sli_duration_seconds_count:increase%(SLODays)s{%(kubeApiserverWriteSelector)s}) + - + sum by (%(clusterLabel)s) (cluster_verb_scope_le:apiserver_request_sli_duration_seconds_bucket:increase%(SLODays)s{%(kubeApiserverWriteSelector)s,le="%(kubeApiserverWriteLatency)s"}) + ) + + + # errors + sum by (%(clusterLabel)s) (code:apiserver_request_total:increase%(SLODays)s{verb="write",code=~"5.."} or vector(0)) + ) + / + sum by (%(clusterLabel)s) (code:apiserver_request_total:increase%(SLODays)s{verb="write"}) + ||| % ($._config { SLODays: SLODays, days: $._config.SLOs.apiserver.days }), + labels: { + verb: 'write', + }, + }, + ] + [ + { + record: 'code_resource:apiserver_request_total:rate5m', + expr: ||| + sum by (%s,code,resource) (rate(apiserver_request_total{%s}[5m])) + ||| % [$._config.clusterLabel, std.join(',', [$._config.kubeApiserverSelector, verb.selector])], + labels: { + verb: verb.type, + }, + } + for verb in verbs + ] + [ + { + record: 'code_verb:apiserver_request_total:increase1h', + expr: ||| + sum by (%s, code, verb) (increase(apiserver_request_total{%s,verb=~"LIST|GET|POST|PUT|PATCH|DELETE",code=~"%s"}[1h])) + ||| % [$._config.clusterLabel, $._config.kubeApiserverSelector, code], + } + for code in ['2..', '3..', '4..', '5..'] + ], + }, + ], + }, +} diff --git a/rules/kube_apiserver-burnrate.libsonnet b/rules/kube_apiserver-burnrate.libsonnet new file mode 100644 index 000000000..246a5015d --- /dev/null +++ b/rules/kube_apiserver-burnrate.libsonnet @@ -0,0 +1,93 @@ +{ + prometheusRules+:: { + groups+: [ + { + name: 'kube-apiserver-burnrate.rules', + rules: [ + { + record: 'apiserver_request:burnrate%(window)s' % w, + expr: ||| + ( + ( + # too slow + sum by (%(clusterLabel)s) (rate(apiserver_request_sli_duration_seconds_count{%(kubeApiserverSelector)s,%(kubeApiserverReadSelector)s,%(kubeApiserverNonStreamingSelector)s}[%(window)s])) + - + ( + ( + sum by (%(clusterLabel)s) (rate(apiserver_request_sli_duration_seconds_bucket{%(kubeApiserverSelector)s,%(kubeApiserverReadSelector)s,%(kubeApiserverNonStreamingSelector)s,scope=~"resource|",le="%(kubeApiserverReadResourceLatency)s"}[%(window)s])) + or + vector(0) + ) + + + sum by (%(clusterLabel)s) (rate(apiserver_request_sli_duration_seconds_bucket{%(kubeApiserverSelector)s,%(kubeApiserverReadSelector)s,%(kubeApiserverNonStreamingSelector)s,scope="namespace",le="%(kubeApiserverReadNamespaceLatency)s"}[%(window)s])) + + + sum by (%(clusterLabel)s) (rate(apiserver_request_sli_duration_seconds_bucket{%(kubeApiserverSelector)s,%(kubeApiserverReadSelector)s,%(kubeApiserverNonStreamingSelector)s,scope="cluster",le="%(kubeApiserverReadClusterLatency)s"}[%(window)s])) + ) + ) + + + # errors + sum by (%(clusterLabel)s) (rate(apiserver_request_total{%(kubeApiserverSelector)s,%(kubeApiserverReadSelector)s,code=~"5.."}[%(window)s])) + ) + / + sum by (%(clusterLabel)s) (rate(apiserver_request_total{%(kubeApiserverSelector)s,%(kubeApiserverReadSelector)s}[%(window)s])) + ||| % { + clusterLabel: $._config.clusterLabel, + window: w, + kubeApiserverSelector: $._config.kubeApiserverSelector, + kubeApiserverReadSelector: $._config.kubeApiserverReadSelector, + kubeApiserverNonStreamingSelector: $._config.kubeApiserverNonStreamingSelector, + kubeApiserverReadResourceLatency: $._config.kubeApiserverReadResourceLatency, + kubeApiserverReadNamespaceLatency: $._config.kubeApiserverReadNamespaceLatency, + kubeApiserverReadClusterLatency: $._config.kubeApiserverReadClusterLatency, + }, + labels: { + verb: 'read', + }, + } + for w in std.set([ // Get the unique array of short and long window rates + w.short + for w in $._config.SLOs.apiserver.windows + ] + [ + w.long + for w in $._config.SLOs.apiserver.windows + ]) + ] + [ + { + record: 'apiserver_request:burnrate%(window)s' % w, + expr: ||| + ( + ( + # too slow + sum by (%(clusterLabel)s) (rate(apiserver_request_sli_duration_seconds_count{%(kubeApiserverSelector)s,%(kubeApiserverWriteSelector)s,%(kubeApiserverNonStreamingSelector)s}[%(window)s])) + - + sum by (%(clusterLabel)s) (rate(apiserver_request_sli_duration_seconds_bucket{%(kubeApiserverSelector)s,%(kubeApiserverWriteSelector)s,%(kubeApiserverNonStreamingSelector)s,le="%(kubeApiserverWriteLatency)s"}[%(window)s])) + ) + + + sum by (%(clusterLabel)s) (rate(apiserver_request_total{%(kubeApiserverSelector)s,%(kubeApiserverWriteSelector)s,code=~"5.."}[%(window)s])) + ) + / + sum by (%(clusterLabel)s) (rate(apiserver_request_total{%(kubeApiserverSelector)s,%(kubeApiserverWriteSelector)s}[%(window)s])) + ||| % { + clusterLabel: $._config.clusterLabel, + window: w, + kubeApiserverSelector: $._config.kubeApiserverSelector, + kubeApiserverWriteSelector: $._config.kubeApiserverWriteSelector, + kubeApiserverNonStreamingSelector: $._config.kubeApiserverNonStreamingSelector, + kubeApiserverWriteLatency: $._config.kubeApiserverWriteLatency, + }, + labels: { + verb: 'write', + }, + } + for w in std.set([ // Get the unique array of short and long window rates + w.short + for w in $._config.SLOs.apiserver.windows + ] + [ + w.long + for w in $._config.SLOs.apiserver.windows + ]) + ], + }, + ], + }, +} diff --git a/rules/kube_apiserver-config.libsonnet b/rules/kube_apiserver-config.libsonnet new file mode 100644 index 000000000..ad0a013bd --- /dev/null +++ b/rules/kube_apiserver-config.libsonnet @@ -0,0 +1,16 @@ +{ + _config+:: { + kubeApiserverSelector: 'job="kube-apiserver"', + podLabel: 'pod', + kubeApiserverReadSelector: 'verb=~"LIST|GET"', + kubeApiserverWriteSelector: 'verb=~"POST|PUT|PATCH|DELETE"', + kubeApiserverNonStreamingSelector: 'subresource!~"proxy|attach|log|exec|portforward"', + // These are buckets that exist on the apiserver_request_sli_duration_seconds_bucket histogram. + // They are what the Kubernetes SIG Scalability is using to measure availability of Kubernetes clusters. + // If you want to change these, make sure the "le" buckets exist on the histogram! + kubeApiserverReadResourceLatency: '1', + kubeApiserverReadNamespaceLatency: '5', + kubeApiserverReadClusterLatency: '30', + kubeApiserverWriteLatency: '1', + }, +} diff --git a/rules/kube_apiserver-histogram.libsonnet b/rules/kube_apiserver-histogram.libsonnet new file mode 100644 index 000000000..152a847a0 --- /dev/null +++ b/rules/kube_apiserver-histogram.libsonnet @@ -0,0 +1,28 @@ +{ + prometheusRules+:: { + local verbs = [ + { type: 'read', selector: $._config.kubeApiserverReadSelector }, + { type: 'write', selector: $._config.kubeApiserverWriteSelector }, + ], + + groups+: [ + { + name: 'kube-apiserver-histogram.rules', + rules: + [ + { + record: 'cluster_quantile:apiserver_request_sli_duration_seconds:histogram_quantile', + expr: ||| + histogram_quantile(0.99, sum by (%s, le, resource) (rate(apiserver_request_sli_duration_seconds_bucket{%s}[5m]))) > 0 + ||| % [$._config.clusterLabel, std.join(',', [$._config.kubeApiserverSelector, verb.selector, $._config.kubeApiserverNonStreamingSelector])], + labels: { + verb: verb.type, + quantile: '0.99', + }, + } + for verb in verbs + ], + }, + ], + }, +} diff --git a/rules/kube_apiserver.libsonnet b/rules/kube_apiserver.libsonnet index fa49d1ad4..2164165a6 100644 --- a/rules/kube_apiserver.libsonnet +++ b/rules/kube_apiserver.libsonnet @@ -1,284 +1,4 @@ -{ - _config+:: { - kubeApiserverSelector: 'job="kube-apiserver"', - podLabel: 'pod', - kubeApiserverReadSelector: 'verb=~"LIST|GET"', - kubeApiserverWriteSelector: 'verb=~"POST|PUT|PATCH|DELETE"', - kubeApiserverNonStreamingSelector: 'subresource!~"proxy|attach|log|exec|portforward"', - // These are buckets that exist on the apiserver_request_sli_duration_seconds_bucket histogram. - // They are what the Kubernetes SIG Scalability is using to measure availability of Kubernetes clusters. - // If you want to change these, make sure the "le" buckets exist on the histogram! - kubeApiserverReadResourceLatency: '1', - kubeApiserverReadNamespaceLatency: '5', - kubeApiserverReadClusterLatency: '30', - kubeApiserverWriteLatency: '1', - }, - - prometheusRules+:: { - local SLODays = $._config.SLOs.apiserver.days + 'd', - local verbs = [ - { type: 'read', selector: $._config.kubeApiserverReadSelector }, - { type: 'write', selector: $._config.kubeApiserverWriteSelector }, - ], - - groups+: [ - { - name: 'kube-apiserver-burnrate.rules', - rules: [ - { - record: 'apiserver_request:burnrate%(window)s' % w, - expr: ||| - ( - ( - # too slow - sum by (%(clusterLabel)s) (rate(apiserver_request_sli_duration_seconds_count{%(kubeApiserverSelector)s,%(kubeApiserverReadSelector)s,%(kubeApiserverNonStreamingSelector)s}[%(window)s])) - - - ( - ( - sum by (%(clusterLabel)s) (rate(apiserver_request_sli_duration_seconds_bucket{%(kubeApiserverSelector)s,%(kubeApiserverReadSelector)s,%(kubeApiserverNonStreamingSelector)s,scope=~"resource|",le="%(kubeApiserverReadResourceLatency)s"}[%(window)s])) - or - vector(0) - ) - + - sum by (%(clusterLabel)s) (rate(apiserver_request_sli_duration_seconds_bucket{%(kubeApiserverSelector)s,%(kubeApiserverReadSelector)s,%(kubeApiserverNonStreamingSelector)s,scope="namespace",le="%(kubeApiserverReadNamespaceLatency)s"}[%(window)s])) - + - sum by (%(clusterLabel)s) (rate(apiserver_request_sli_duration_seconds_bucket{%(kubeApiserverSelector)s,%(kubeApiserverReadSelector)s,%(kubeApiserverNonStreamingSelector)s,scope="cluster",le="%(kubeApiserverReadClusterLatency)s"}[%(window)s])) - ) - ) - + - # errors - sum by (%(clusterLabel)s) (rate(apiserver_request_total{%(kubeApiserverSelector)s,%(kubeApiserverReadSelector)s,code=~"5.."}[%(window)s])) - ) - / - sum by (%(clusterLabel)s) (rate(apiserver_request_total{%(kubeApiserverSelector)s,%(kubeApiserverReadSelector)s}[%(window)s])) - ||| % { - clusterLabel: $._config.clusterLabel, - window: w, - kubeApiserverSelector: $._config.kubeApiserverSelector, - kubeApiserverReadSelector: $._config.kubeApiserverReadSelector, - kubeApiserverNonStreamingSelector: $._config.kubeApiserverNonStreamingSelector, - kubeApiserverReadResourceLatency: $._config.kubeApiserverReadResourceLatency, - kubeApiserverReadNamespaceLatency: $._config.kubeApiserverReadNamespaceLatency, - kubeApiserverReadClusterLatency: $._config.kubeApiserverReadClusterLatency, - }, - labels: { - verb: 'read', - }, - } - for w in std.set([ // Get the unique array of short and long window rates - w.short - for w in $._config.SLOs.apiserver.windows - ] + [ - w.long - for w in $._config.SLOs.apiserver.windows - ]) - ] + [ - { - record: 'apiserver_request:burnrate%(window)s' % w, - expr: ||| - ( - ( - # too slow - sum by (%(clusterLabel)s) (rate(apiserver_request_sli_duration_seconds_count{%(kubeApiserverSelector)s,%(kubeApiserverWriteSelector)s,%(kubeApiserverNonStreamingSelector)s}[%(window)s])) - - - sum by (%(clusterLabel)s) (rate(apiserver_request_sli_duration_seconds_bucket{%(kubeApiserverSelector)s,%(kubeApiserverWriteSelector)s,%(kubeApiserverNonStreamingSelector)s,le="%(kubeApiserverWriteLatency)s"}[%(window)s])) - ) - + - sum by (%(clusterLabel)s) (rate(apiserver_request_total{%(kubeApiserverSelector)s,%(kubeApiserverWriteSelector)s,code=~"5.."}[%(window)s])) - ) - / - sum by (%(clusterLabel)s) (rate(apiserver_request_total{%(kubeApiserverSelector)s,%(kubeApiserverWriteSelector)s}[%(window)s])) - ||| % { - clusterLabel: $._config.clusterLabel, - window: w, - kubeApiserverSelector: $._config.kubeApiserverSelector, - kubeApiserverWriteSelector: $._config.kubeApiserverWriteSelector, - kubeApiserverNonStreamingSelector: $._config.kubeApiserverNonStreamingSelector, - kubeApiserverWriteLatency: $._config.kubeApiserverWriteLatency, - }, - labels: { - verb: 'write', - }, - } - for w in std.set([ // Get the unique array of short and long window rates - w.short - for w in $._config.SLOs.apiserver.windows - ] + [ - w.long - for w in $._config.SLOs.apiserver.windows - ]) - ], - }, - { - name: 'kube-apiserver-histogram.rules', - rules: - [ - { - record: 'cluster_quantile:apiserver_request_sli_duration_seconds:histogram_quantile', - expr: ||| - histogram_quantile(0.99, sum by (%s, le, resource) (rate(apiserver_request_sli_duration_seconds_bucket{%s}[5m]))) > 0 - ||| % [$._config.clusterLabel, std.join(',', [$._config.kubeApiserverSelector, verb.selector, $._config.kubeApiserverNonStreamingSelector])], - labels: { - verb: verb.type, - quantile: '0.99', - }, - } - for verb in verbs - ], - }, - { - name: 'kube-apiserver-availability.rules', - interval: '3m', - rules: [ - { - record: 'code_verb:apiserver_request_total:increase%s' % SLODays, - expr: ||| - avg_over_time(code_verb:apiserver_request_total:increase1h[%s]) * 24 * %d - ||| % [SLODays, $._config.SLOs.apiserver.days], - }, - ] + [ - { - record: 'code:apiserver_request_total:increase%s' % SLODays, - expr: ||| - sum by (%s, code) (code_verb:apiserver_request_total:increase%s{%s}) - ||| % [$._config.clusterLabel, SLODays, verb.selector], - labels: { - verb: verb.type, - }, - } - for verb in verbs - ] + [ - { - record: 'cluster_verb_scope:apiserver_request_sli_duration_seconds_count:increase1h', - expr: ||| - sum by (%(clusterLabel)s, verb, scope) (increase(apiserver_request_sli_duration_seconds_count{%(kubeApiserverSelector)s}[1h])) - ||| % $._config, - }, - { - record: 'cluster_verb_scope:apiserver_request_sli_duration_seconds_count:increase%s' % SLODays, - expr: ||| - sum by (%s, verb, scope) (avg_over_time(cluster_verb_scope:apiserver_request_sli_duration_seconds_count:increase1h[%s]) * 24 * %s) - ||| % [$._config.clusterLabel, SLODays, $._config.SLOs.apiserver.days], - }, - { - record: 'cluster_verb_scope_le:apiserver_request_sli_duration_seconds_bucket:increase1h', - expr: ||| - sum by (%(clusterLabel)s, verb, scope, le) (increase(apiserver_request_sli_duration_seconds_bucket[1h])) - ||| % $._config, - }, - { - record: 'cluster_verb_scope_le:apiserver_request_sli_duration_seconds_bucket:increase%s' % SLODays, - expr: ||| - sum by (%s, verb, scope, le) (avg_over_time(cluster_verb_scope_le:apiserver_request_sli_duration_seconds_bucket:increase1h[%s]) * 24 * %s) - ||| % [$._config.clusterLabel, SLODays, $._config.SLOs.apiserver.days], - }, - { - record: 'apiserver_request:availability%s' % SLODays, - expr: ||| - 1 - ( - ( - # write too slow - sum by (%(clusterLabel)s) (cluster_verb_scope:apiserver_request_sli_duration_seconds_count:increase%(SLODays)s{%(kubeApiserverWriteSelector)s}) - - - sum by (%(clusterLabel)s) (cluster_verb_scope_le:apiserver_request_sli_duration_seconds_bucket:increase%(SLODays)s{%(kubeApiserverWriteSelector)s,le="%(kubeApiserverWriteLatency)s"}) - ) + - ( - # read too slow - sum by (%(clusterLabel)s) (cluster_verb_scope:apiserver_request_sli_duration_seconds_count:increase%(SLODays)s{%(kubeApiserverReadSelector)s}) - - - ( - ( - sum by (%(clusterLabel)s) (cluster_verb_scope_le:apiserver_request_sli_duration_seconds_bucket:increase%(SLODays)s{%(kubeApiserverReadSelector)s,scope=~"resource|",le="%(kubeApiserverReadResourceLatency)s"}) - or - vector(0) - ) - + - sum by (%(clusterLabel)s) (cluster_verb_scope_le:apiserver_request_sli_duration_seconds_bucket:increase%(SLODays)s{%(kubeApiserverReadSelector)s,scope="namespace",le="%(kubeApiserverReadNamespaceLatency)s"}) - + - sum by (%(clusterLabel)s) (cluster_verb_scope_le:apiserver_request_sli_duration_seconds_bucket:increase%(SLODays)s{%(kubeApiserverReadSelector)s,scope="cluster",le="%(kubeApiserverReadClusterLatency)s"}) - ) - ) + - # errors - sum by (%(clusterLabel)s) (code:apiserver_request_total:increase%(SLODays)s{code=~"5.."} or vector(0)) - ) - / - sum by (%(clusterLabel)s) (code:apiserver_request_total:increase%(SLODays)s) - ||| % ($._config { SLODays: SLODays }), - labels: { - verb: 'all', - }, - }, - { - record: 'apiserver_request:availability%s' % SLODays, - expr: ||| - 1 - ( - sum by (%(clusterLabel)s) (cluster_verb_scope:apiserver_request_sli_duration_seconds_count:increase%(SLODays)s{%(kubeApiserverReadSelector)s}) - - - ( - # too slow - ( - sum by (%(clusterLabel)s) (cluster_verb_scope_le:apiserver_request_sli_duration_seconds_bucket:increase%(SLODays)s{%(kubeApiserverReadSelector)s,scope=~"resource|",le="%(kubeApiserverReadResourceLatency)s"}) - or - vector(0) - ) - + - sum by (%(clusterLabel)s) (cluster_verb_scope_le:apiserver_request_sli_duration_seconds_bucket:increase%(SLODays)s{%(kubeApiserverReadSelector)s,scope="namespace",le="%(kubeApiserverReadNamespaceLatency)s"}) - + - sum by (%(clusterLabel)s) (cluster_verb_scope_le:apiserver_request_sli_duration_seconds_bucket:increase%(SLODays)s{%(kubeApiserverReadSelector)s,scope="cluster",le="%(kubeApiserverReadClusterLatency)s"}) - ) - + - # errors - sum by (%(clusterLabel)s) (code:apiserver_request_total:increase%(SLODays)s{verb="read",code=~"5.."} or vector(0)) - ) - / - sum by (%(clusterLabel)s) (code:apiserver_request_total:increase%(SLODays)s{verb="read"}) - ||| % ($._config { SLODays: SLODays, days: $._config.SLOs.apiserver.days }), - labels: { - verb: 'read', - }, - }, - { - record: 'apiserver_request:availability%s' % SLODays, - expr: ||| - 1 - ( - ( - # too slow - sum by (%(clusterLabel)s) (cluster_verb_scope:apiserver_request_sli_duration_seconds_count:increase%(SLODays)s{%(kubeApiserverWriteSelector)s}) - - - sum by (%(clusterLabel)s) (cluster_verb_scope_le:apiserver_request_sli_duration_seconds_bucket:increase%(SLODays)s{%(kubeApiserverWriteSelector)s,le="%(kubeApiserverWriteLatency)s"}) - ) - + - # errors - sum by (%(clusterLabel)s) (code:apiserver_request_total:increase%(SLODays)s{verb="write",code=~"5.."} or vector(0)) - ) - / - sum by (%(clusterLabel)s) (code:apiserver_request_total:increase%(SLODays)s{verb="write"}) - ||| % ($._config { SLODays: SLODays, days: $._config.SLOs.apiserver.days }), - labels: { - verb: 'write', - }, - }, - ] + [ - { - record: 'code_resource:apiserver_request_total:rate5m', - expr: ||| - sum by (%s,code,resource) (rate(apiserver_request_total{%s}[5m])) - ||| % [$._config.clusterLabel, std.join(',', [$._config.kubeApiserverSelector, verb.selector])], - labels: { - verb: verb.type, - }, - } - for verb in verbs - ] + [ - { - record: 'code_verb:apiserver_request_total:increase1h', - expr: ||| - sum by (%s, code, verb) (increase(apiserver_request_total{%s,verb=~"LIST|GET|POST|PUT|PATCH|DELETE",code=~"%s"}[1h])) - ||| % [$._config.clusterLabel, $._config.kubeApiserverSelector, code], - } - for code in ['2..', '3..', '4..', '5..'] - ], - }, - ], - }, -} +(import 'kube_apiserver-config.libsonnet') + +(import 'kube_apiserver-availability.libsonnet') + +(import 'kube_apiserver-burnrate.libsonnet') + +(import 'kube_apiserver-histogram.libsonnet')