mosquitto

2026-07-21 22:13:15 +03:00
parent e5c1e685d6
commit 739a59fa02
13 changed files with 276 additions and 0 deletions
@@ -0,0 +1,6 @@
+apiVersion: v2
+name: mosquitto
+description: Single-node Eclipse Mosquitto MQTT broker for homelab IoT
+type: application
+version: 0.1.0
+appVersion: "2"
@@ -0,0 +1,14 @@
+{{- define "mosquitto.fullname" -}}
+{{- .Release.Name | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{- define "mosquitto.labels" -}}
+app.kubernetes.io/name: mosquitto
+app.kubernetes.io/instance: {{ .Release.Name }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end -}}
+
+{{- define "mosquitto.selectorLabels" -}}
+app.kubernetes.io/name: mosquitto
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end -}}
@@ -0,0 +1,22 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "mosquitto.fullname" . }}-config
+  labels:
+    {{- include "mosquitto.labels" . | nindent 4 }}
+data:
+  mosquitto.conf: |
+    persistence true
+    persistence_location /mosquitto/data/
+    log_dest stdout
+
+    listener {{ .Values.service.mqttPort }}
+    allow_anonymous false
+    password_file /mosquitto/secrets/{{ .Values.auth.secretKey }}
+
+    {{- if .Values.websockets.enabled }}
+    listener {{ .Values.websockets.port }}
+    protocol websockets
+    allow_anonymous false
+    password_file /mosquitto/secrets/{{ .Values.auth.secretKey }}
+    {{- end }}
@@ -0,0 +1,25 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "mosquitto.fullname" . }}
+  labels:
+    {{- include "mosquitto.labels" . | nindent 4 }}
+    {{- if .Values.service.loadBalancerPool }}
+    loadBalancerPool: {{ .Values.service.loadBalancerPool }}
+    {{- end }}
+spec:
+  type: {{ .Values.service.type }}
+  {{- if .Values.service.loadBalancerIP }}
+  loadBalancerIP: {{ .Values.service.loadBalancerIP }}
+  {{- end }}
+  selector:
+    {{- include "mosquitto.selectorLabels" . | nindent 4 }}
+  ports:
+    - name: mqtt
+      port: {{ .Values.service.mqttPort }}
+      targetPort: mqtt
+    {{- if .Values.websockets.enabled }}
+    - name: ws
+      port: {{ .Values.websockets.port }}
+      targetPort: ws
+    {{- end }}
@@ -0,0 +1,70 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: {{ include "mosquitto.fullname" . }}
+  labels:
+    {{- include "mosquitto.labels" . | nindent 4 }}
+spec:
+  serviceName: {{ include "mosquitto.fullname" . }}
+  replicas: 1
+  selector:
+    matchLabels:
+      {{- include "mosquitto.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      labels:
+        {{- include "mosquitto.selectorLabels" . | nindent 8 }}
+    spec:
+      securityContext:
+        runAsUser: {{ .Values.securityContext.runAsUser }}
+        runAsGroup: {{ .Values.securityContext.runAsGroup }}
+        fsGroup: {{ .Values.securityContext.runAsGroup }}
+      containers:
+        - name: mosquitto
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          ports:
+            - name: mqtt
+              containerPort: {{ .Values.service.mqttPort }}
+            {{- if .Values.websockets.enabled }}
+            - name: ws
+              containerPort: {{ .Values.websockets.port }}
+            {{- end }}
+          env:
+            - name: MOSQUITTO_UNSAFE_ALLOW_SYMLINKS
+              value: "1"
+          volumeMounts:
+            - name: config
+              mountPath: /mosquitto/config
+            - name: secrets
+              mountPath: /mosquitto/secrets
+              readOnly: true
+            {{- if .Values.persistence.enabled }}
+            - name: data
+              mountPath: /mosquitto/data
+            {{- end }}
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+      volumes:
+        - name: config
+          configMap:
+            name: {{ include "mosquitto.fullname" . }}-config
+        - name: secrets
+          secret:
+            secretName: {{ .Values.auth.existingSecret }}
+            defaultMode: 0400
+        {{- if not .Values.persistence.enabled }}
+        - name: data
+          emptyDir: {}
+        {{- end }}
+  {{- if .Values.persistence.enabled }}
+  volumeClaimTemplates:
+    - metadata:
+        name: data
+      spec:
+        accessModes: ["ReadWriteOnce"]
+        storageClassName: {{ .Values.persistence.storageClassName }}
+        resources:
+          requests:
+            storage: {{ .Values.persistence.size }}
+  {{- end }}
@@ -0,0 +1,38 @@
+image:
+  repository: eclipse-mosquitto
+  tag: "2"
+  pullPolicy: IfNotPresent
+
+# not really needed, as StatefulSet has hardcoded "replicas: 1"
+replicaCount: 1
+
+securityContext:
+  runAsUser: 1883
+  runAsGroup: 1883
+
+persistence:
+  enabled: true
+  size: 1Gi
+
+service:
+  type: LoadBalancer
+  mqttPort: 1883
+  loadBalancerPool: "mqtt"
+  # or loadBalancerIP: X.X.X.X
+
+auth:
+  # Mount a Secret with a pre-generated mosquitto passwd file instead of
+  # putting credentials in values.yaml / git. See README for how to create it.
+  existingSecret: mosquitto-passwd
+  secretKey: passwd
+
+websockets:
+  enabled: false
+  port: 9001
+
+resources:
+  requests:
+    cpu: 50m
+    memory: 32Mi
+  limits:
+    memory: 128Mi
@@ -0,0 +1,50 @@
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: mosquitto
+  namespace: mqtt
+spec:
+  interval: 30m
+  chart:
+    spec:
+      chart: ./clusters/base/apps/mosquitto/chart
+      sourceRef:
+        kind: GitRepository
+        name: flux-system
+        namespace: flux-system
+      reconcileStrategy: Revision
+  values:
+    image:
+      repository: eclipse-mosquitto
+      tag: "2"
+      pullPolicy: IfNotPresent
+
+    replicaCount: 1
+
+    securityContext:
+      runAsUser: 1883
+      runAsGroup: 1883
+
+    persistence:
+      enabled: true
+      size: 1Gi
+
+    service:
+      type: LoadBalancer
+      mqttPort: 1883
+      loadBalancerPool: "mqtt"
+
+    auth:
+      existingSecret: mosquitto-passwd
+      secretKey: passwd
+
+    websockets:
+      enabled: false
+      port: 9001
+
+    resources:
+      requests:
+        cpu: 50m
+        memory: 32Mi
+      limits:
+        memory: 128Mi
@@ -0,0 +1,5 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - secret.enc.yaml
+  - helmrelease.yaml
@@ -0,0 +1,22 @@
+apiVersion: v1
+kind: Secret
+metadata:
+    name: mosquitto-passwd
+    namespace: mqtt
+stringData:
+    passwd: ENC[AES256_GCM,data:YpTczjZ73h4Td+TmEZIgil9DN7WfVwBsi75F/t3D1oWGjGsifklnRsZUJqXiXyUwIxTxlFiWgfb01LjmILE0nB9rxoEbFdrASaLgtnCoYz/fvSZLqwCK+FSSub3+r0nJTNvxzD+bC/av8JEPNDW/8CSrHMrTrVCcLhAchOAvviRLgO18862XWcvPh1plO8luaZG38cuh+VbKKwidkwozc6B7Ghys5NfZuB1rP4vLZ6/f1PzcFRugtJ0fzzl/BA==,iv:9FKm4V/lYXott/6aVBKg4g8GtzVqgT/xndj0CKqMm+Y=,tag:41gCVbrK6Rp2IvVUt98Hpw==,type:str]
+sops:
+    age:
+        - enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBMZ0xBSDQrY01xRDhwbkJp
+            STd0SG9MSFF2eURhVGtOS0ZyNmNrV1VqNW5vCm9kTDZWSDU1NkpoWitPNW4yY1Zj
+            M01yYkRGYkxLaGpIOG45ZG9Vb3VIeGMKLS0tIFA2L0FseTZNUERuTXRXcEI1bkhv
+            UGZha2lMZDZDbHhZdEdPYnNiTUJVNmsKRXTg0i7XdYVSZWrFww3SzJOYsU/4ZXoW
+            Xs1vTTO5DP5qIfLbAQUGr/jg7uu6Wm4zFCOZIURqXxU2Ws/W/3J3Wg==
+            -----END AGE ENCRYPTED FILE-----
+          recipient: age14x4jjs2fwdgw28g2pkr6jyj2yzmwc544xwmaaglrxwz5e99seutqtr8jv5
+    encrypted_regex: ^(data|stringData)$
+    lastmodified: "2026-07-21T19:09:49Z"
+    mac: ENC[AES256_GCM,data:qecTVUaC/3j/oP1DVnXEKV9Ub+k5gvGHfteol4W5I3gq8IB2YYZ+vfuinPVJJeSsN5HvK62ftnIgRNu0dtzDOrnuZENczEMwPrOz90RCUbX7WBeKh23KZ8gSSw2MBn6gsDsz1gXFWENIyjQTJFZ4qAJY6jfeH2IFC9RkpoU3j14=,iv:ksLG/aHHBAkl6aA52Xufs2vijZlpsaXccoxheYV3Gm4=,tag:4YiaPGMBWSWhVBO1tNF6vQ==,type:str]
+    version: 3.13.2