Release postfix chart version 0.2.0

charts/postfix/v0.2.0/Chart.yaml

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+apiVersion: v2
+name: postfix
+description: Postfix containers based on Alpine Linux
+
+type: application
+
+# This is the chart version. This version number should be incremented each time you make changes
+# to the chart and its templates, including the app version.
+# Versions are expected to follow Semantic Versioning (https://semver.org/)
+version: 0.2.0
+
+# This is the version number of the application being deployed. This version number should be
+# incremented each time you make changes to the application. Versions are not expected to
+# follow Semantic Versioning. They should reflect the version the application is using.
+# It is recommended to use it with quotes.
+appVersion: "3.10.7"

charts/postfix/v0.2.0/templates/NOTES.txt

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+Your postfix service is installed!
+
+

charts/postfix/v0.2.0/templates/_helpers.tpl

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+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "postfix.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "postfix.fullname" -}}
+{{- if .Values.fullnameOverride }}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- $name := default .Chart.Name .Values.nameOverride }}
+{{- if contains $name .Release.Name }}
+{{- .Release.Name | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+{{- end }}
+{{- end }}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "postfix.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "postfix.labels" -}}
+helm.sh/chart: {{ include "postfix.chart" . }}
+{{ include "postfix.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "postfix.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "postfix.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "postfix.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "postfix.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}
+
+{{/*
+Return true if a configmap object should be created for Postfix
+*/}}
+{{- define "postfix.createConfigmap" -}}
+{{- if .Values.postfix.configuration }}
+    {{- true -}}
+{{- else -}}
+{{- end -}}
+{{- end -}}

charts/postfix/v0.2.0/templates/app.yaml

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+apiVersion: apps/v1
+kind: {{ .Values.postfix.kind }}
+metadata:
+  name: {{ include "postfix.fullname" . }}
+  labels:
+    {{- include "postfix.labels" . | nindent 4 }}
+spec:
+  {{- if not .Values.autoscaling.enabled }}
+  replicas: {{ .Values.replicaCount }}
+  {{- end }}
+  {{- if (eq .Values.postfix.kind "StatefulSet") }}
+  serviceName: {{ include "postfix.fullname" . }}
+  {{- end }}
+  selector:
+    matchLabels:
+      {{- include "postfix.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        {{- include "postfix.selectorLabels" . | nindent 8 }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      securityContext:
+        {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      containers:
+        - name: {{ .Chart.Name }}
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          env:
+            - name: DOMAIN
+              value: {{ .Values.postfix.domain | quote }}
+            - name: HOSTNAME
+              valueFrom:
+                fieldRef:
+                  fieldPath: spec.nodeName
+            - name: MESSAGE_SIZE_LIMIT
+              value: {{ .Values.postfix.messageSizeLimit | quote }}
+            - name: RELAYHOST
+              value: {{ .Values.postfix.relayHost | quote }}
+            - name: RELAYNETS
+              value: {{ .Values.postfix.relayNets | quote }}
+            - name: SENDER_BCC
+              value: {{ .Values.postfix.senderBcc | quote }}  
+          ports:
+            - name: smtp
+              containerPort: 25
+              protocol: TCP
+            {{- if .Values.postfix.hostPort }}
+              hostPort: {{ .Values.postfix.hostPort }}
+            {{- end }}
+          livenessProbe:
+            tcpSocket:
+               port: 25
+            initialDelaySeconds: 10
+            periodSeconds: 15
+          readinessProbe:
+            tcpSocket:
+              port: 25
+            initialDelaySeconds: 10
+            periodSeconds: 15
+          volumeMounts:
+          {{- if .Values.persistence.enabled }}
+            - name: spool
+              mountPath: /var/spool/postfix
+          {{- end }}
+          {{- if .Values.postfix.configuration }}
+            - name: config
+              mountPath: /overrides/postfix.cf
+              subPath: postfix.cf
+            {{- end }} 
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      affinity:
+        podAntiAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+            - weight: 100
+              podAffinityTerm:
+                labelSelector:
+                  matchExpressions:
+                    - key: app.kubernetes.io/name
+                      operator: In
+                      values:
+                        - {{ include "postfix.name" . }}
+                    - key: app.kubernetes.io/instance
+                      operator: In
+                      values:
+                        - {{ .Release.Name }}
+                topologyKey: "kubernetes.io/hostname"
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      volumes:
+        {{- if .Values.persistence.enabled }}
+        - name: spool
+          persistentVolumeClaim:
+            claimName: {{ include "postfix.fullname" . }}
+        {{- end }}
+        {{- if .Values.postfix.configuration }}
+        - name: config
+          configMap:
+            name: {{ include "postfix.fullname" . }}
+        {{- end }}
+

charts/postfix/v0.2.0/templates/configmap.yaml

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+{{- if (include "postfix.createConfigmap" .) }}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "postfix.fullname" . }}
+  namespace: {{ .Release.Namespace | quote }}
+  labels: {{- include "postfix.labels" . | nindent 4 }}
+data:
+  postfix.cf: |-
+{{ .Values.postfix.configuration | indent 4 }}
+{{- end -}}

charts/postfix/v0.2.0/templates/hpa.yaml

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+{{- if .Values.autoscaling.enabled }}
+apiVersion: autoscaling/v2beta1
+kind: HorizontalPodAutoscaler
+metadata:
+  name: {{ include "postfix.fullname" . }}
+  labels:
+    {{- include "postfix.labels" . | nindent 4 }}
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: {{ include "postfix.fullname" . }}
+  minReplicas: {{ .Values.autoscaling.minReplicas }}
+  maxReplicas: {{ .Values.autoscaling.maxReplicas }}
+  metrics:
+    {{- if .Values.autoscaling.targetCPUUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: cpu
+        targetAverageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }}
+    {{- end }}
+    {{- if .Values.autoscaling.targetMemoryUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: memory
+        targetAverageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }}
+    {{- end }}
+{{- end }}
+

charts/postfix/v0.2.0/templates/pvc.yaml

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+{{- if and .Values.persistence.enabled (eq .Values.postfix.kind "StatefulSet") }}
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: {{ include "postfix.fullname" . }}
+  labels:
+    {{- include "postfix.labels" . | nindent 4 }}
+spec:
+  accessModes:
+    - {{ .Values.persistence.accessMode }}
+  resources:
+    requests:
+      storage: {{ .Values.persistence.size }}
+  {{- if .Values.persistence.storageClassName }}
+  storageClassName: {{ .Values.persistence.storageClassName }}
+  {{- end }}
+{{- end }}

charts/postfix/v0.2.0/templates/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "postfix.fullname" . }}
+  labels:
+    {{- include "postfix.labels" . | nindent 4 }}
+  annotations:
+    {{- toYaml .Values.service.annotations | nindent 4 }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: 25
+      protocol: TCP
+      name: smtp
+  selector:
+    {{- include "postfix.selectorLabels" . | nindent 4 }}
+  loadBalancerIP: {{ .Values.service.loadBalancerIP }}

charts/postfix/v0.2.0/values.yaml

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+# Default values for postfix.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+
+replicaCount: 2
+
+image:
+  repository: interlegis/alpine-postfix
+  pullPolicy: IfNotPresent
+  # Overrides the image tag whose default is the chart appVersion.
+  tag: ""
+
+imagePullSecrets: []
+nameOverride: ""
+fullnameOverride: ""
+
+podAnnotations: {}
+
+podSecurityContext: {}
+  # fsGroup: 2000
+
+securityContext: {}
+  # capabilities:
+  #   drop:
+  #   - ALL
+  # readOnlyRootFilesystem: true
+  # runAsNonRoot: true
+  # runAsUser: 1000
+
+service:
+  type: ClusterIP
+  port: 25
+  annotations: {}
+  loadBalancerIP: ""
+
+resources: {}
+  # limits:
+  #   cpu: 100m
+  #   memory: 128Mi
+  # requests:
+  #   cpu: 100m
+  #   memory: 128Mi
+
+persistence:
+  enabled: false
+  size: 5Gi
+  accessMode: ReadWriteOnce
+  # storageClassName: ""  # Uncomment to specify a storage class
+
+postfix:
+  domain: interlegis.leg.br
+  messageSizeLimit: "50000000"
+  relayHost: ""
+  relayNets: 10.42.0.0/16
+  senderBcc: ""
+  kind: StatefulSet
+  configuration: ""
+  hostPort: 25
+
+autoscaling:
+  enabled: false
+  minReplicas: 2
+  maxReplicas: 6
+  targetCPUUtilizationPercentage: 80
+  # targetMemoryUtilizationPercentage: 80
+
+nodeSelector: {}
+
+tolerations: []
+
+affinity: {}
+