preliminary work on a apache-nas helm chart (#8) (#9)

apache-nas/.helmignore

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+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/

apache-nas/Chart.yaml

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+apiVersion: v2
+name: apache-nas
+description: A Helm chart for deploying a Apache-httpd server
+type: application
+version: 0.1.0
+appVersion: "1.16.0"

apache-nas/templates/_helpers.tpl

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+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "apache-nas.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 "apache-nas.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 "apache-nas.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "apache-nas.labels" -}}
+helm.sh/chart: {{ include "apache-nas.chart" . }}
+{{ include "apache-nas.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "apache-nas.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "apache-nas.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "apache-nas.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "apache-nas.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}

apache-nas/templates/apache-nas-depl.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  creationTimestamp: null
+  labels:
+    app.camptocamp.com/name: apache-nas
+  name: apache-nas
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app.camptocamp.com/name: apache-nas
+  strategy: {}
+  template:
+    metadata:
+      creationTimestamp: null
+      labels:
+        app.camptocamp.com/name: apache-nas
+    spec:
+      containers:
+      - image: {{ .Values.docker_image }}
+        name: apache-nas
+        resources: {}
+        {{- with .Values.env_variables }}
+        env:
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
+        volumeMounts:
+          - name: apache-nas-data
+            mountPath: /var/www/html
+        command:
+          - /bin/bash
+        args:
+          - -c
+          - apt update ;
+            apt install -y libpq-dev ssmtp ;
+            sed -i "s/mailhub=mail/mailhub=georchestra-smtp-svc/" /etc/ssmtp/ssmtp.conf ;
+            sed -i 's/#FromLineOverride=YES/FromLineOverride=YES/' /etc/ssmtp/ssmtp.conf ;
+            printf "[mail function]\nsendmail_path = /usr/sbin/ssmtp -t\n" > /usr/local/etc/php/conf.d/sendmail.ini ;
+            docker-php-ext-install pgsql pdo_pgsql ;
+            apt-get clean ;
+            rm -rf /var/lib/apt/lists/* ;
+            groupmod --gid 999 www-data ;
+            usermod --non-unique --uid 999 --gid 999 www-data ;
+            chown -R www-data /run/apache2 /run/lock/apache2 /var/cache/apache2/mod_cache_disk /var/log/apache2 ;
+            printf "upload_max_filesize=50M\npost_max_size=50M\n" > /usr/local/etc/php/conf.d/upload-size-customizations.ini ;
+            a2enmod rewrite ;
+            exec apache2-foreground
+      volumes:
+        - name: apache-nas-data
+          persistentVolumeClaim:
+            claimName: {{ .Values.nas.volume.pvc_name }}
+status: {}

apache-nas/templates/apache-nas-pvc.yaml

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+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: {{ .Values.nas.volume.pvc_name }}
+  labels:
+    app.camptocamp.com/name: apache-nas
+spec:
+  accessModes:
+  - ReadWriteOnce
+  storageClassName: {{ .Values.nas.volume.storage_class_name }}
+  volumeName: {{ .Values.nas.volume.pv_name }}
+  resources:
+    requests:
+      storage: {{ .Values.nas.volume.storage_size }}

apache-nas/templates/apache-nas-svc.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: apache-nas-svc
+spec:
+  selector:
+    app.camptocamp.com/name: apache-nas
+  ports:
+    - port: 80
+      targetPort: 80

apache-nas/values.yaml

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+---
+nas:
+  volume:
+    pv_name: c2c-com-apache-nas-data
+    pvc_name: apache-nas-data
+    storage_class_name: local
+    storage_size: 5Gi
+
+env_variables: []
+
+docker_image: php:7.4-apache