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Merge pull request #838 from PaytmLabs/cherry-pick/481

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Cherry pick of #481: Allow to configure EKS available IPs alert
This commit is contained in:
Paweł Krupa
2020-12-17 10:10:31 +01:00
committed by GitHub
parent 4e7440f742 5e16458bb8
commit 68692f7aec
1 changed files with 8 additions and 2 deletions
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10
jsonnet/kube-prometheus/kube-prometheus-eks.libsonnet
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@@ -3,6 +3,12 @@ local service = k.core.v1.service;
local servicePort = k.core.v1.service.mixin.spec.portsType; local servicePort = k.core.v1.service.mixin.spec.portsType;
{ {
_config+:: {
eks: {
minimumAvailableIPs: 10,
minimumAvailableIPsTime: '10m'
}
},
prometheus+: { prometheus+: {
serviceMonitorCoreDNS+: { serviceMonitorCoreDNS+: {
spec+: { spec+: {
@@ -59,14 +65,14 @@ local servicePort = k.core.v1.service.mixin.spec.portsType;
name: 'kube-prometheus-eks.rules', name: 'kube-prometheus-eks.rules',
rules: [ rules: [
{ {
expr: 'sum by(instance) (awscni_total_ip_addresses) - sum by(instance) (awscni_assigned_ip_addresses) < 10', expr: 'sum by(instance) (awscni_total_ip_addresses) - sum by(instance) (awscni_assigned_ip_addresses) < %s' % $._config.eks.minimumAvailableIPs,
labels: { labels: {
severity: 'critical', severity: 'critical',
}, },
annotations: { annotations: {
message: 'Instance {{ $labels.instance }} has less than 10 IPs available.' message: 'Instance {{ $labels.instance }} has less than 10 IPs available.'
}, },
'for': '10m', 'for': $._config.eks.minimumAvailableIPsTime,
alert: 'EksAvailableIPs' alert: 'EksAvailableIPs'
}, },
], ],