Files
kube-prometheus/jsonnet/kube-prometheus/kube-prometheus-anti-affinity.libsonnet
2019-05-29 17:58:29 +02:00

40 lines
1.2 KiB
Jsonnet

local k = import 'ksonnet/ksonnet.beta.4/k.libsonnet';
local statefulSet = k.apps.v1.statefulSet;
local affinity = statefulSet.mixin.spec.template.spec.affinity.podAntiAffinity.preferredDuringSchedulingIgnoredDuringExecutionType;
local matchExpression = affinity.mixin.podAffinityTerm.labelSelector.matchExpressionsType;
{
local antiaffinity(key, values) = {
affinity: {
podAntiAffinity: {
preferredDuringSchedulingIgnoredDuringExecution: [
affinity.new() +
affinity.withWeight(100) +
affinity.mixin.podAffinityTerm.withNamespaces($._config.namespace) +
affinity.mixin.podAffinityTerm.withTopologyKey('kubernetes.io/hostname') +
affinity.mixin.podAffinityTerm.labelSelector.withMatchExpressions([
matchExpression.new() +
matchExpression.withKey(key) +
matchExpression.withOperator('In') +
matchExpression.withValues(values),
]),
],
},
},
},
alertmanager+:: {
alertmanager+: {
spec+:
antiaffinity('alertmanager', [$._config.alertmanager.name]),
},
},
prometheus+: {
prometheus+: {
spec+:
antiaffinity('prometheus', [$._config.prometheus.name]),
},
},
}