From e96b63d44b62da710beb49d739f29cb7f4ed7b84 Mon Sep 17 00:00:00 2001
From: ldornele <ldornele@redhat.com>
Date: Thu, 25 Jun 2026 01:22:09 -0300
Subject: [PATCH 1/2] HYPERFLEET-1122 - feat: add PodDisruptionBudgets for
 maestro deployments

---
 helm/maestro/templates/pdb.yaml | 89 +++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 helm/maestro/templates/pdb.yaml

diff --git a/helm/maestro/templates/pdb.yaml b/helm/maestro/templates/pdb.yaml
new file mode 100644
index 0000000..9608242
--- /dev/null
+++ b/helm/maestro/templates/pdb.yaml
@@ -0,0 +1,89 @@
+{{/*
+PodDisruptionBudgets for Maestro deployments
+Protects against voluntary disruptions (node drains, upgrades, kubectl drain)
+HYPERFLEET-1122
+*/}}
+
+{{- if .Values.server.enabled | default true }}
+---
+apiVersion: policy/v1
+kind: PodDisruptionBudget
+metadata:
+  name: maestro-pdb
+  namespace: {{ .Release.Namespace }}
+  labels:
+    app: maestro
+    app.kubernetes.io/name: server
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+    helm.sh/chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
+spec:
+  minAvailable: 1
+  selector:
+    matchLabels:
+      app: maestro
+      app.kubernetes.io/name: server
+      app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{- if .Values.server.postgresql.enabled }}
+---
+apiVersion: policy/v1
+kind: PodDisruptionBudget
+metadata:
+  name: maestro-db-pdb
+  namespace: {{ .Release.Namespace }}
+  labels:
+    name: maestro-db
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+    app.kubernetes.io/component: database
+    helm.sh/chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
+spec:
+  minAvailable: 1
+  selector:
+    matchLabels:
+      name: maestro-db
+{{- end }}
+
+{{- if .Values.server.mosquitto.enabled }}
+---
+apiVersion: policy/v1
+kind: PodDisruptionBudget
+metadata:
+  name: maestro-mqtt-pdb
+  namespace: {{ .Release.Namespace }}
+  labels:
+    name: maestro-mqtt
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+    app.kubernetes.io/component: message-broker
+    helm.sh/chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
+spec:
+  minAvailable: 1
+  selector:
+    matchLabels:
+      name: maestro-mqtt
+{{- end }}
+
+{{- if .Values.agent.enabled }}
+---
+apiVersion: policy/v1
+kind: PodDisruptionBudget
+metadata:
+  name: maestro-agent-pdb
+  namespace: {{ .Release.Namespace }}
+  labels:
+    app: maestro-agent
+    app.kubernetes.io/name: agent
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+    helm.sh/chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
+spec:
+  minAvailable: 1
+  selector:
+    matchLabels:
+      app: maestro-agent
+      app.kubernetes.io/name: agent
+      app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}

From 6dfbf04b6d5603e6e8032c5056adb990bd641b68 Mon Sep 17 00:00:00 2001
From: ldornele <ldornele@redhat.com>
Date: Thu, 25 Jun 2026 14:11:56 -0300
Subject: [PATCH 2/2] HYPERFLEET-1122 - fix: remove default true from server
 PDB guard

---
 helm/maestro/templates/pdb.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/helm/maestro/templates/pdb.yaml b/helm/maestro/templates/pdb.yaml
index 9608242..dd42d00 100644
--- a/helm/maestro/templates/pdb.yaml
+++ b/helm/maestro/templates/pdb.yaml
@@ -4,7 +4,7 @@ Protects against voluntary disruptions (node drains, upgrades, kubectl drain)
 HYPERFLEET-1122
 */}}
 
-{{- if .Values.server.enabled | default true }}
+{{- if .Values.server.enabled }}
 ---
 apiVersion: policy/v1
 kind: PodDisruptionBudget