fix(web-static): improve to miniserv config

web-static/Chart.yaml

@@ -2,6 +2,6 @@ apiVersion: v2
 name: web-static
 description: A Helm chart for Kubernetes
 type: application
-version: 0.1.0
+version: 0.2.0
 
 appVersion: "0.24.0"

web-static/templates/configmap.yaml

@@ -0,0 +1,67 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "web-static.fullname" . }}
+  labels:
+    {{- include "web-static.labels" . | nindent 4 }}
+  annotations:
+    hash-config: "{{ toYaml .Values.data | sha256sum | trunc 32 }}"
+data:
+  {{- with .Values.data }}
+  {{ with .path }}
+  MINISERVE_PATH: {{ . | quote }}
+  {{- end }}
+  MINISERVE_VERBOSE: {{ .verbose | quote }}
+  {{- with .index }}
+  MINISERVE_INDEX: {{ . | quote }}
+  {{- end }}
+  MINISERVE_SPA: {{ .spa | quote }}
+  MINISERVE_PRETTY_URLS: {{ .prettyURLs | quote }}
+  MINISERVE_PORT: {{ $.Values.service.port | quote }}
+  {{ with .auth }}
+  MINISERVE_AUTH: {{ . | quote }}
+  {{- end }}
+  # MINISERVE_AUTH_FILE:
+  {{- with .routePrefix }}
+  MINISERVE_ROUTE_PREFIX: {{ . | quote }}
+  {{- end }}
+  # MINISERVE_RANDOM_ROUTE: <- not usefull in k8s
+  MINISERVE_NO_SYMLINKS: {{ .noSymlinks | quote }}
+  MINISERVE_HIDDEN: {{ .hidden | quote }}
+  MINISERVE_COLOR_SCHEME: {{ .colorScheme | quote }}
+  MINISERVE_COLOR_SCHEME_DARK: {{ .colorSchemeDark | quote }}
+  MINISERVE_QRCODE: {{ .qrcode | quote }}
+
+  {{- with .upload }}
+  {{- if .allowedDir }}
+  MINISERVE_ALLOWED_UPLOAD_DIR: {{ .allowedDir | quote }}
+  MINISERVE_MKDIR_ENABLED: {{ .mkdir | quote }}
+  {{- with .mediaType }}
+  MINISERVE_MEDIA_TYPE: {{ . | quote }}
+  {{- end }}
+  {{- with .rawMediaType }}
+  MINISERVE_RAW_MEDIA_TYPE: {{ .rawMediaType | quote }}
+  {{- end }}
+  OVERWRITE_FILES: {{ .overwriteFiles | quote }}
+  {{- end }}
+  {{- end }}
+
+  {{- with .enable }}
+  MINISERVE_ENABLE_TAR: {{ .tar | quote }}
+  MINISERVE_ENABLE_TAR_GZ: {{ .tarGZ | quote }}
+  MINISERVE_ENABLE_ZIP: {{ .zip | quote }}
+  {{- end }}
+
+  MINISERVE_DIRS_FIRST: {{ .dirsFirst | quote }}
+  {{- with .title }}
+  MINISERVE_TITLE: {{ . | quote }}
+  {{- end }}
+  # MINISERVE_HEADER:
+  MINISERVE_SHOW_SYMLINK_INFO: {{ .showSymlinkInfo | quote }}
+  MINISERVE_HIDE_VERSION_FOOTER: {{ .hideVersionFooter | quote }}
+  MINISERVE_HIDE_THEME_SELECTOR: {{ .hideThemeSelector | quote }}
+  MINISERVE_SHOW_WGET_FOOTER: {{ .showWGETFooter | quote }}
+  # MINISERVE_TLS_CERT:
+  # MINISERVE_TLS_KEY:
+  MINISERVE_README: {{ .readme | quote }}
+  {{- end}}

web-static/templates/deployment.yaml

@@ -13,10 +13,11 @@ spec:
       {{- include "web-static.selectorLabels" . | nindent 6 }}
   template:
     metadata:
-      {{- with .Values.podAnnotations }}
       annotations:
+        hash-config: "{{ toYaml .Values.data | sha256sum | trunc 32 }}"
+        {{- with .Values.podAnnotations }}
         {{- toYaml . | nindent 8 }}
-      {{- end }}
+        {{- end }}
       labels:
         {{- include "web-static.selectorLabels" . | nindent 8 }}
     spec:
@@ -33,8 +34,13 @@ spec:
             {{- toYaml .Values.securityContext | nindent 12 }}
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
           imagePullPolicy: {{ .Values.image.pullPolicy }}
+          envFrom:
+            - configMapRef:
+                name: {{ include "web-static.fullname" . }}
+          {{- with .Values.data.args }}
           args:
-            {{- toYaml .Values.data.args | nindent 12 }}
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
           ports:
             - name: http
               containerPort: {{ .Values.service.port }}
@@ -50,8 +56,8 @@ spec:
           resources:
             {{- toYaml .Values.resources | nindent 12 }}
           volumeMounts:
-            - name: "html"
-              mountPath: "/html"
+            - name: "data"
+              mountPath: "/data"
       {{- with .Values.nodeSelector }}
       nodeSelector:
         {{- toYaml . | nindent 8 }}
@@ -65,6 +71,15 @@ spec:
         {{- toYaml . | nindent 8 }}
       {{- end }}
       volumes:
-        - name: "html"
+        - name: "data"
+          {{- if .Values.persistence.enabled }}
+          {{-   if and .Values.persistence.hostPath (ne .Values.persistence.storageClass "manual" ) }}
           hostPath:
-            path: {{ .Values.data.hostPath }}
+            path: {{ .Values.persistence.hostPath }}
+          {{-   else }}
+          persistentVolumeClaim:
+            claimName: {{ if .Values.persistence.existingClaim }}{{ .Values.persistence.existingClaim }}{{- else }}{{ template "web-static.fullname" . }}{{- end }}
+          {{-   end }}
+          {{- else }}
+          emptyDir: {}
+          {{- end }}

web-static/templates/pvc.yaml

@@ -0,0 +1,50 @@
+{{- if and .Values.persistence.enabled (not .Values.persistence.existingClaim) (not (and .Values.persistence.hostPath (ne .Values.persistence.storageClass "manual"))) -}}
+---
+{{- if .Values.persistence.hostPath }}
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: {{ .Release.Namespace }}-{{ template "web-static.fullname" . }}
+  labels:
+    {{- include "web-static.labels" . | nindent 4 }}
+  {{- if .Values.persistence.annotations }}
+  annotations:
+    {{ toYaml .Values.persistence.annotations | indent 4 }}
+  {{- end }}
+spec:
+  storageClassName: manual
+  capacity:
+    storage: {{ .Values.persistence.size | quote }}
+  accessModes:
+    - {{ .Values.persistence.accessMode | quote }}
+  hostPath:
+    path: "{{ .Values.persistence.hostPath }}"
+---
+{{- end }}
+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  name: {{ template "web-static.fullname" . }}
+  labels:
+    {{- include "web-static.labels" . | nindent 4 }}
+  {{- if .Values.persistence.annotations }}
+  annotations:
+    {{ toYaml .Values.persistence.annotations | indent 4 }}
+  {{- end }}
+spec:
+  accessModes:
+    - {{ .Values.persistence.accessMode | quote }}
+  resources:
+    requests:
+      storage: {{ .Values.persistence.size | quote }}
+  {{- if .Values.persistence.storageClass }}
+  {{- if (eq "-" .Values.persistence.storageClass) }}
+  storageClassName: ""
+  {{- else }}
+  storageClassName: "{{ .Values.persistence.storageClass }}"
+  {{- end }}
+  {{- end }}
+  {{- if .Values.persistence.hostPath }}
+  volumeName: {{ template "web-static.fullname" . }}
+  {{- end }}
+{{- end -}}

web-static/values.yaml

@@ -15,14 +15,89 @@ nameOverride: ""
 fullnameOverride: ""
 
 data:
-  args:
-    - "--index"
-    - "index.html"
-    - "-F"
-    - "-D"
-    - "-l"
-    - "/html"
-  hostPath: "/tmp/a"
+  # -- Which path to serve
+  path: "/data"
+  # -- Be verbose, includes emitting access logs
+  verbose: false
+  # -- Normally, when miniserve serves a directory, it creates a listing for that directory. However, if a directory contains this file, miniserve will serve that file instead.
+  index: "index.html"
+  # -- Activate SPA (Single Page Application) mode
+  spa: false
+  # -- Activate Pretty URLs mode
+  prettyURLs: false
+  # -- Set authentication. Currently supported formats: username:password, username:sha256:hash,
+  #            username:sha512:hash (e.g. joe:123,
+  #            joe:sha256:a665a45920422f9d417e4867efdc4fb8a04a1f3fff1fa07e998e86f7f7a27ae3)
+  auth: ""
+  # -- Use a specific route prefix
+  routePrefix: ""
+  # -- Hide symlinks in listing and prevent them from being followed
+  noSymlinks: false
+  # -- Show hidden files
+  hidden: false
+  # -- Default color scheme
+  colorScheme: "squirrel"
+  # -- Default color scheme
+  colorSchemeDark: "archlinux"
+  # -- Enable QR code display
+  qrcode: false
+  upload:
+    # -- Enable file uploading (and optionally specify for which directory)
+    allowedDir: ""
+    # -- Enable creating directories
+    mkdir: false
+    # -- Specify uploadable media types: possible values image, audio, video
+    mediaType: ""
+    # -- Directly specify the uploadable media type expression
+    rawMediaType: ""
+    # -- Enable overriding existing files during file upload
+    overwriteFiles: false
+  enable:
+    # -- Enable uncompressed tar archive generation
+    tar: false
+    # -- Enable gz-compressed tar archive generation
+    tarGZ: false
+    # -- Enable zip archive generation
+    # WARNING: Zipping large directories can result in out-of-memory exception because zip generation is done in memory and cannot be sent on the fly
+    zip: false
+  # -- List directories first
+  dirsFirst: true
+  # -- Shown instead of host in page title and heading
+  title: ""
+  # -- Visualize symlinks in directory listing
+  showSymlinkInfo: false
+  # -- Hide version footer
+  hideVersionFooter: true
+  # -- Hide theme selector
+  hideThemeSelector: false
+  # -- If enabled, display a wget command to recursively download the current directory
+  showWGETFooter: true
+  # -- Enable README.md rendering in directories
+  readme: false
+  # -- used for commandline flags
+  args: []
+
+persistence:
+  enabled: false
+  annotations: {}
+  ## data Persistent Volume Storage Class
+  ## If defined, storageClassName: <storageClass>
+  ## If set to "-", storageClassName: "", which disables dynamic provisioning
+  ## If undefined (the default) or set to null, no storageClassName spec is
+  ##   set, choosing the default provisioner.  (gp2 on AWS, standard on
+  ##   GKE, AWS & OpenStack)
+  ##
+  # storageClass: "-"
+
+  ## A manually managed Persistent Volume and Claim
+  ## Requires persistence.enabled: true
+  ## If defined, PVC must be created manually before volume will be bound
+  # existingClaim:
+
+  ## use container hostPatch or an PV if you set storageClass to manual
+  # hostPath: 
+  accessMode: ReadWriteOnce
+  size: 1Gi
 
 serviceAccount:
   # Specifies whether a service account should be created