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gitops-tbrnt/monitoring/monitoring.jsonnet

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local k = import 'ksonnet/ksonnet.beta.4/k.libsonnet';
local pvc = k.core.v1.persistentVolumeClaim;
local kp =
(import 'kube-prometheus/kube-prometheus.libsonnet') +
(import 'prometheus-pushgateway/pushgateway.libsonnet') +
(import 'k3s.libsonnet')
{
_config+:: {
namespace: 'monitoring',
versions+:: {
pushgateway: 'v1.1.0',
},
prometheus+:: {
names: 'k8s',
replicas: 1,
namespaces+: ['k8up'],
},
alertmanager+:: {
replicas: 1,
},
},
prometheus+:: {
prometheus+: {
spec+: {
retention: '7d',
storage: {
volumeClaimTemplate:
pvc.new() +
pvc.mixin.spec.withAccessModes('ReadWriteOnce') +
pvc.mixin.spec.resources.withRequests({ storage: '10Gi' }) +
pvc.mixin.spec.withStorageClassName('local-path'),
},
},
},
},
};
{ ['setup/0namespace-' + name]: kp.kubePrometheus[name] for name in std.objectFields(kp.kubePrometheus) } +
{
['setup/prometheus-operator-' + name]: kp.prometheusOperator[name]
for name in std.filter((function(name) name != 'serviceMonitor'), std.objectFields(kp.prometheusOperator))
} +
// serviceMonitor is separated so that it can be created after the CRDs are ready
{ 'prometheus-operator-serviceMonitor': kp.prometheusOperator.serviceMonitor } +
{ ['node-exporter-' + name]: kp.nodeExporter[name] for name in std.objectFields(kp.nodeExporter) } +
{ ['kube-state-metrics-' + name]: kp.kubeStateMetrics[name] for name in std.objectFields(kp.kubeStateMetrics) } +
{ ['alertmanager-' + name]: kp.alertmanager[name] for name in std.objectFields(kp.alertmanager) } +
{ ['prometheus-' + name]: kp.prometheus[name] for name in std.objectFields(kp.prometheus) } +
{ ['prometheus-adapter-' + name]: kp.prometheusAdapter[name] for name in std.objectFields(kp.prometheusAdapter) } +
{ ['grafana-' + name]: kp.grafana[name] for name in std.objectFields(kp.grafana) } +
{ ['prometheus-pushgateway-' + name]: kp.pushgateway[name] for name in std.objectFields(kp.pushgateway) }