From ea23c3196e31aca136f7fd85927e72ce34a17df7 Mon Sep 17 00:00:00 2001
From: Pablo Serrano <pablo.serrano@feverup.com>
Date: Wed, 16 Jul 2025 09:29:24 +0200
Subject: [PATCH 1/2] Add support PodDisruptionBudget in helm chart

---
 chart/templates/pdb.yaml | 12 +++++++++++-
 chart/values.yaml        |  8 ++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/chart/templates/pdb.yaml b/chart/templates/pdb.yaml
index 66bd52f8..592961f9 100644
--- a/chart/templates/pdb.yaml
+++ b/chart/templates/pdb.yaml
@@ -1,3 +1,4 @@
+{{- if .Values.podDisruptionBudget.enabled }}
 apiVersion: policy/v1
 kind: PodDisruptionBudget
 metadata:
@@ -5,7 +6,16 @@ metadata:
   labels:
     {{- include "kube-httpcache.labels" . | nindent 4 }}
 spec:
-  maxUnavailable: 1
+  {{- if .Values.podDisruptionBudget.maxUnavailable }}
+  maxUnavailable: {{ .Values.podDisruptionBudget.maxUnavailable }}
+  {{- end }}
+  {{- if .Values.podDisruptionBudget.minAvailable }}
+  minAvailable: {{ .Values.podDisruptionBudget.minAvailable }}
+  {{- end }}
+  {{- if .Values.podDisruptionBudget.unhealthyPodEvictionPolicy }}
+  unhealthyPodEvictionPolicy: {{ .Values.podDisruptionBudget.unhealthyPodEvictionPolicy }}
+  {{- end }}
   selector:
     matchLabels:
       {{- include "kube-httpcache.selectorLabels" . | nindent 6 }}
+{{- end }}
diff --git a/chart/values.yaml b/chart/values.yaml
index 688554bf..9289012e 100644
--- a/chart/values.yaml
+++ b/chart/values.yaml
@@ -242,6 +242,14 @@ autoscaling:
   targetCPUUtilizationPercentage: 80
   # targetMemoryUtilizationPercentage: 80
 
+podDisruptionBudget:
+  enabled: true
+  # You can use either maxUnavailable or minAvailable (but not both)
+  maxUnavailable: 1
+  # minAvailable: 1
+  # Additional spec configuration
+  # unhealthyPodEvictionPolicy: IfHealthyBudget
+
 nodeSelector: {}
 
 tolerations: []

From a99bbe6ee14a15638799351f70fbf8c643023456 Mon Sep 17 00:00:00 2001
From: Pablo Serrano <pablo.serrano@feverup.com>
Date: Wed, 16 Jul 2025 12:39:30 +0200
Subject: [PATCH 2/2] Adding fix to null another one

---
 chart/values.yaml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/chart/values.yaml b/chart/values.yaml
index 9289012e..23891bda 100644
--- a/chart/values.yaml
+++ b/chart/values.yaml
@@ -244,9 +244,9 @@ autoscaling:
 
 podDisruptionBudget:
   enabled: true
-  # You can use either maxUnavailable or minAvailable (but not both)
+  # You can use either maxUnavailable or minAvailable (but not both) and also you have to setup another one to null. 
   maxUnavailable: 1
-  # minAvailable: 1
+  minAvailable: null
   # Additional spec configuration
   # unhealthyPodEvictionPolicy: IfHealthyBudget