From cd755f2487392f96967bb0fca301722f8d0af0a3 Mon Sep 17 00:00:00 2001
From: paulfantom <pawel@krupa.net.pl>
Date: Fri, 23 Apr 2021 09:38:23 +0200
Subject: [PATCH] examples: add anti-affinity example and include it in readme
---
README.md | 19 +++++++++++++++++--
examples/anti-affinity.jsonnet | 16 ++++++++++++++++
2 files changed, 33 insertions(+), 2 deletions(-)
create mode 100644 examples/anti-affinity.jsonnet
diff --git a/README.md b/README.md
index 71608dd7..a04e7750 100644
--- a/README.md
+++ b/README.md
@@ -639,9 +639,24 @@ In order to configure a static etcd cluster to scrape there is a simple [kube-pr
To prevent `Prometheus` and `Alertmanager` instances from being deployed onto the same node when
possible, one can include the [kube-prometheus-anti-affinity.libsonnet](jsonnet/kube-prometheus/addons/anti-affinity.libsonnet) mixin:
+[embedmd]:# (examples/anti-affinity.jsonnet)
```jsonnet
-(import 'kube-prometheus/kube-prometheus.libsonnet') +
-(import 'kube-prometheus/addons/anti-affinity.libsonnet')
+local kp = (import 'kube-prometheus/main.libsonnet') +
+ (import 'kube-prometheus/addons/anti-affinity.libsonnet') + {
+ values+:: {
+ common+: {
+ namespace: 'monitoring',
+ },
+ },
+};
+
+{ ['00namespace-' + name]: kp.kubePrometheus[name] for name in std.objectFields(kp.kubePrometheus) } +
+{ ['0prometheus-operator-' + name]: kp.prometheusOperator[name] for name in std.objectFields(kp.prometheusOperator) } +
+{ ['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) } +
+{ ['grafana-' + name]: kp.grafana[name] for name in std.objectFields(kp.grafana) }
```
### Stripping container resource limits
diff --git a/examples/anti-affinity.jsonnet b/examples/anti-affinity.jsonnet
new file mode 100644
index 00000000..23720837
--- /dev/null
+++ b/examples/anti-affinity.jsonnet
@@ -0,0 +1,16 @@
+local kp = (import 'kube-prometheus/main.libsonnet') +
+ (import 'kube-prometheus/addons/anti-affinity.libsonnet') + {
+ values+:: {
+ common+: {
+ namespace: 'monitoring',
+ },
+ },
+};
+
+{ ['00namespace-' + name]: kp.kubePrometheus[name] for name in std.objectFields(kp.kubePrometheus) } +
+{ ['0prometheus-operator-' + name]: kp.prometheusOperator[name] for name in std.objectFields(kp.prometheusOperator) } +
+{ ['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) } +
+{ ['grafana-' + name]: kp.grafana[name] for name in std.objectFields(kp.grafana) }
--
GitLab