bump appVersion, allow multiple replicas (+HPA) for Deployment, allow…

… setting externalService annotations, allow disabling allocateLoadBalancerNodePorts

charts/traccar/Chart.yaml

@@ -2,8 +2,8 @@ apiVersion: v2
 name: traccar
 description: A Helm chart for Traccar GPS Server
 type: application
-version: 1.6.0
-appVersion: "5.6"
+version: 1.7.0
+appVersion: "5.10"
 dependencies:
   - name: mysql
     version: 9.4.8

charts/traccar/templates/deployment.yaml

@@ -5,12 +5,16 @@ metadata:
   labels:
     {{- include "traccar.labels" . | nindent 4 }}
 spec:
-  replicas: 1
+  {{- if not .Values.autoscaling.enabled }}
+  replicas: {{ .Values.replicaCount }}
+  {{- end }}
   selector:
     matchLabels:
       {{- include "traccar.selectorLabels" . | nindent 6 }}
+  {{- with .Values.deploymentStrategy }}
   strategy:
-    type: Recreate
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
   template:
     metadata:
       annotations:

charts/traccar/templates/hpa.yaml

@@ -0,0 +1,32 @@
+{{- if .Values.autoscaling.enabled }}
+apiVersion: autoscaling/v2
+kind: HorizontalPodAutoscaler
+metadata:
+  name: {{ include "traccar.fullname" . }}
+  labels:
+    {{- include "traccar.labels" . | nindent 4 }}
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: {{ include "traccar.fullname" . }}
+  minReplicas: {{ .Values.autoscaling.minReplicas }}
+  maxReplicas: {{ .Values.autoscaling.maxReplicas }}
+  metrics:
+    {{- if .Values.autoscaling.targetCPUUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: cpu
+        target:
+          type: Utilization
+          averageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }}
+    {{- end }}
+    {{- if .Values.autoscaling.targetMemoryUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: memory
+        target:
+          type: Utilization
+          averageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }}
+    {{- end }}
+{{- end }}

charts/traccar/templates/service.yaml

@@ -25,13 +25,20 @@ metadata:
   name: {{ $externalfullname }}
   labels:
     {{- include "traccar.labels" . | nindent 4 }}
+  {{- with .Values.externalService.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
 spec:
   type: {{ .Values.externalService.type }}
 {{- if .Values.externalService.loadBalancerIP }}
   loadBalancerIP: {{ .Values.externalService.loadBalancerIP }}
 {{- end }}
 {{- if .Values.externalService.loadBalancerSourceRanges }}
   loadBalancerSourceRanges: {{ toYaml .Values.externalService.loadBalancerSourceRanges | nindent 4 }}
+{{- end }}
+{{- if hasKey .Values.externalService "allocateLoadBalancerNodePorts" }}
+  allocateLoadBalancerNodePorts: {{ .Values.externalService.allocateLoadBalancerNodePorts }}
 {{- end }}
   ports:
     {{- toYaml .Values.externalService.protocolPorts | nindent 4 }}

charts/traccar/values.yaml

@@ -115,6 +115,18 @@ mysql:
     persistence:
       enabled: false
 
+# NOTE: When using multiple replicas, you must configure broadcast.type and broadcast.address
+#       This must be done via configOverride. See https://www.traccar.org/configuration-file/#:~:text=attributes%20to%20log.-,broadcast.type,-config
+replicaCount: 1
+
+deploymentStrategy:
+  # Recreate has been the default until chart version 1.6.0 and is required if running a non-HA compatible setup
+  type: Recreate
+  # rollingUpdate:
+  #   maxSurge: 25%
+  #   maxUnavailable: 25%
+  # type: RollingUpdate
+
 image:
   repository: traccar/traccar
   pullPolicy: IfNotPresent
@@ -193,8 +205,15 @@ service:
 externalService:
   type: LoadBalancer
   enabled: false
+  annotations: {}
+    # metallb.universe.tf/loadBalancerIPs: 192.168.1.100
   # loadBalancerIP: ""
   # loadBalancerSourceRanges: []
+
+  # -- Enable node port allocation for the external controller service or not. Applies to type `LoadBalancer` only.
+  # Ref: https://kubernetes.io/docs/concepts/services-networking/service/#load-balancer-nodeport-allocation
+  # allocateLoadBalancerNodePorts: true
+
   protocolPorts:
   - name: gps103
     port: 5001
@@ -876,6 +895,13 @@ externalService:
 
 resources: {}
 
+autoscaling:
+  enabled: false
+  minReplicas: 1
+  maxReplicas: 100
+  targetCPUUtilizationPercentage: 80
+  # targetMemoryUtilizationPercentage: 80
+
 nodeSelector:
 
 tolerations: []