From 9d327cb328a2b676c97aad12f46e8a3221af01d8 Mon Sep 17 00:00:00 2001
From: paulfantom <pawel@krupa.net.pl>
Date: Mon, 15 Mar 2021 16:33:18 +0100
Subject: [PATCH] jsonnet: add PDB to alertmanager and prometheus pods
---
.../components/alertmanager.libsonnet | 18 ++++++++++++++++++
.../components/prometheus.libsonnet | 18 ++++++++++++++++++
2 files changed, 36 insertions(+)
diff --git a/jsonnet/kube-prometheus/components/alertmanager.libsonnet b/jsonnet/kube-prometheus/components/alertmanager.libsonnet
index 8dd14ba4..aca1a866 100644
--- a/jsonnet/kube-prometheus/components/alertmanager.libsonnet
+++ b/jsonnet/kube-prometheus/components/alertmanager.libsonnet
@@ -165,6 +165,24 @@ function(params) {
},
},
+ podDisruptionBudget: {
+ apiVersion: 'policy/v1beta1',
+ kind: 'PodDisruptionBudget',
+ metadata: {
+ name: 'alertmanager-' + am.config.name,
+ namespace: am.config.namespace,
+ labels: am.config.commonLabels,
+ },
+ spec: {
+ maxUnavailable: 1,
+ selector: {
+ matchLabels: {
+ alertmanager: am.config.name,
+ } + am.config.selectorLabels,
+ },
+ },
+ },
+
alertmanager: {
apiVersion: 'monitoring.coreos.com/v1',
kind: 'Alertmanager',
diff --git a/jsonnet/kube-prometheus/components/prometheus.libsonnet b/jsonnet/kube-prometheus/components/prometheus.libsonnet
index 097243a0..1a82b3e6 100644
--- a/jsonnet/kube-prometheus/components/prometheus.libsonnet
+++ b/jsonnet/kube-prometheus/components/prometheus.libsonnet
@@ -236,6 +236,24 @@ function(params) {
items: [newSpecificRole(x) for x in p.config.namespaces],
},
+ podDisruptionBudget: {
+ apiVersion: 'policy/v1beta1',
+ kind: 'PodDisruptionBudget',
+ metadata: {
+ name: 'prometheus-' + p.config.name,
+ namespace: p.config.namespace,
+ labels: p.config.commonLabels,
+ },
+ spec: {
+ minAvailable: 1,
+ selector: {
+ matchLabels: {
+ prometheus: p.config.name,
+ } + p.config.selectorLabels,
+ },
+ },
+ },
+
prometheus: {
apiVersion: 'monitoring.coreos.com/v1',
kind: 'Prometheus',
--
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