kube-prometheus/docs/monitoring-other-namespaces.md
Simon Pasquier 84d6d108ce docs: normalize weight values
The `kube` page index gets a weight of 300 and its child pages should
get weight values starting > 300.

Signed-off-by: Simon Pasquier <spasquie@redhat.com>
2022-07-12 19:39:00 +02:00

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---
weight: 306
toc: true
title: Monitoring other Namespaces
menu:
docs:
parent: kube
lead: This guide will help you monitoring applications in other namespaces.
images: []
draft: false
description: This guide will help you monitoring applications in other namespaces.
---
By default the RBAC rules are only enabled for the `Default` and `kube-system` namespaces.
# Setup
You have to give the list of the namespaces that you want to be able to monitor.
This is done in the variable `prometheus.roleSpecificNamespaces`. You usually set this in your `.jsonnet` file when building the manifests.
Example to create the needed `Role` and `RoleBinding` for the Namespace `foo` :
```
local kp =
(import 'kube-prometheus/main.libsonnet') +
{
values+:: {
common+: {
namespace: 'monitoring',
},
prometheus+:: {
namespaces: ["default", "kube-system", "monitoring", "foo"],
},
},
};
{ 'setup/0namespace-namespace': kp.kubePrometheus.namespace } +
{
['setup/prometheus-operator-' + name]: kp.prometheusOperator[name]
for name in std.filter((function(name) name != 'serviceMonitor' && name != 'prometheusRule'), std.objectFields(kp.prometheusOperator))
} +
// serviceMonitor and prometheusRule are separated so that they can be created after the CRDs are ready
{ 'prometheus-operator-serviceMonitor': kp.prometheusOperator.serviceMonitor } +
{ 'prometheus-operator-prometheusRule': kp.prometheusOperator.prometheusRule } +
{ 'kube-prometheus-prometheusRule': kp.kubePrometheus.prometheusRule } +
{ ['alertmanager-' + name]: kp.alertmanager[name] for name in std.objectFields(kp.alertmanager) } +
{ ['blackbox-exporter-' + name]: kp.blackboxExporter[name] for name in std.objectFields(kp.blackboxExporter) } +
{ ['grafana-' + name]: kp.grafana[name] for name in std.objectFields(kp.grafana) } +
{ ['kube-state-metrics-' + name]: kp.kubeStateMetrics[name] for name in std.objectFields(kp.kubeStateMetrics) } +
{ ['kubernetes-' + name]: kp.kubernetesControlPlane[name] for name in std.objectFields(kp.kubernetesControlPlane) }
{ ['node-exporter-' + name]: kp.nodeExporter[name] for name in std.objectFields(kp.nodeExporter) } +
{ ['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) }
```