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Allow to configure EKS available IPs alert

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This commit is contained in:
Omer Levi Hevroni
2020-04-06 12:15:09 +03:00
committed by omerlh
parent 3101c620c0
commit 326eecf9af
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;
{
_config+:: {
eks: {
minimumAvailableIPs: 10,
minimumAvailableIPsTime: '10m'
}
},
prometheus+: {
AwsEksCniMetricService:
service.new('aws-node', { 'k8s-app' : 'aws-node' } , servicePort.newNamed('cni-metrics-port', 61678, 61678)) +
@@ -48,14 +54,14 @@ local servicePort = k.core.v1.service.mixin.spec.portsType;
name: 'kube-prometheus-eks.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: {
severity: 'critical',
},
annotations: {
message: 'Instance {{ $labels.instance }} has less than 10 IPs available.'
},
'for': '10m',
'for': $._config.eks.minimumAvailableIPsTime,
alert: 'EksAvailableIPs'
},
],