feat: Made PDB minAvailable configurable and moved pdb creation to pdb block

Author: Houman Moallemi

charts/datadog/templates/agent-clusterchecks-pdb.yaml

@@ -1,4 +1,4 @@
-{{- if .Values.clusterChecksRunner.createPodDisruptionBudget -}}
+{{- if .Values.clusterChecksRunner.createPodDisruptionBudget .Values.clusterChecksRunner.pdb.enable -}}
 apiVersion: {{ template "policy.poddisruptionbudget.apiVersion" . }}
 kind: PodDisruptionBudget
 metadata:
@@ -7,7 +7,7 @@ metadata:
   labels:
 {{ include "datadog.labels" . | indent 4 }}
 spec:
-  maxUnavailable: 1
+  maxUnavailable: {{ .Values.clusterChecksRunner.pdb.minAvailable | default 1 }}
   selector:
     matchLabels:
       app: {{ template "datadog.fullname" . }}-clusterchecks

charts/datadog/templates/cluster-agent-pdb.yaml

@@ -1,4 +1,4 @@
-{{- if .Values.clusterAgent.createPodDisruptionBudget -}}
+{{- if or .Values.clusterAgent.createPodDisruptionBudget .Values.clusterAgent.pdb.enablee -}}
 apiVersion: {{ template "policy.poddisruptionbudget.apiVersion" . }}
 kind: PodDisruptionBudget
 metadata:
@@ -7,7 +7,7 @@ metadata:
   labels:
 {{ include "datadog.labels" . | indent 4 }}
 spec:
-  minAvailable: 1
+  minAvailable: {{ .Values.clusterAgent.pdb.minAvailable | default 1 }}
   selector:
     matchLabels:
       app: {{ template "datadog.fullname" . }}-cluster-agent

charts/datadog/values.yaml

@@ -1656,7 +1656,13 @@ clusterAgent:
   datadog_cluster_yaml: {}
 
   # clusterAgent.createPodDisruptionBudget -- Create pod disruption budget for Cluster Agent deployments
-  createPodDisruptionBudget: false
+  createPodDisruptionBudget: false # To be deprecated
+  # Define PodDisruptionBudget for Cluster Agent deployments
+  pdb:
+    # clusterAgent.pdb.create -- Create pod disruption budget for Cluster Agent deployments
+    create: false
+    # clusterAgent.pdb.minAvailable -- PDB minAvailable to be available at all times
+    minAvailable: 1
 
   networkPolicy:
     # clusterAgent.networkPolicy.create -- If true, create a NetworkPolicy for the cluster agent.
@@ -2395,7 +2401,13 @@ clusterChecksRunner:
     #   - name: "<REG_SECRET>"
 
   # clusterChecksRunner.createPodDisruptionBudget -- Create the pod disruption budget to apply to the cluster checks agents
-  createPodDisruptionBudget: false
+  createPodDisruptionBudget: false # To be deprecated
+  # Define PodDisruptionBudget for cluster checks agents
+  pdb:
+    # clusterChecksRunner.pdb.create -- Create the pod disruption budget to apply to the cluster checks agents
+    create: false
+    # clusterChecksRunner.pdb.minAvailable -- PDB minAvailable to be available at all times
+    minAvailable: 1
 
   # Provide Cluster Checks Deployment pods RBAC configuration
   rbac: