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kube-prometheus: sync rules

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This commit is contained in:
Frederic Branczyk
2017-11-21 16:37:50 +01:00
parent 7615244a60
commit a37ad3a270
10 changed files with 261 additions and 214 deletions
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27
assets/prometheus/rules/general.rules.yaml
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@@ -1,5 +1,5 @@
groups:
- name: ./general.rules
- name: general.rules
rules:
- alert: TargetDown
expr: 100 * (count(up == 0) BY (job) / count(up) BY (job)) > 10
@@ -7,7 +7,7 @@ groups:
labels:
severity: warning
annotations:
description: '{{ $value }}% or more of {{ $labels.job }} targets are down.'
description: '{{ $value }}% of {{ $labels.job }} targets are down.'
summary: Targets are down
- alert: DeadMansSwitch
expr: vector(1)
@@ -17,32 +17,23 @@ groups:
description: This is a DeadMansSwitch meant to ensure that the entire Alerting
pipeline is functional.
summary: Alerting DeadMansSwitch
- alert: TooManyOpenFileDescriptors
expr: 100 * (process_open_fds / process_max_fds) > 95
for: 10m
labels:
severity: critical
annotations:
description: '{{ $labels.job }}: {{ $labels.namespace }}/{{ $labels.pod }} ({{
$labels.instance }}) is using {{ $value }}% of the available file/socket descriptors.'
summary: too many open file descriptors
- record: instance:fd_utilization
- record: fd_utilization
expr: process_open_fds / process_max_fds
- alert: FdExhaustionClose
expr: predict_linear(instance:fd_utilization[1h], 3600 * 4) > 1
expr: predict_linear(fd_utilization[1h], 3600 * 4) > 1
for: 10m
labels:
severity: warning
annotations:
description: '{{ $labels.job }}: {{ $labels.namespace }}/{{ $labels.pod }} ({{
$labels.instance }}) instance will exhaust in file/socket descriptors soon'
description: '{{ $labels.job }}: {{ $labels.namespace }}/{{ $labels.pod }} instance
will exhaust in file/socket descriptors within the next 4 hours'
summary: file descriptors soon exhausted
- alert: FdExhaustionClose
expr: predict_linear(instance:fd_utilization[10m], 3600) > 1
expr: predict_linear(fd_utilization[10m], 3600) > 1
for: 10m
labels:
severity: critical
annotations:
description: '{{ $labels.job }}: {{ $labels.namespace }}/{{ $labels.pod }} ({{
$labels.instance }}) instance will exhaust in file/socket descriptors soon'
description: '{{ $labels.job }}: {{ $labels.namespace }}/{{ $labels.pod }} instance
will exhaust in file/socket descriptors within the next hour'
summary: file descriptors soon exhausted