A lot of work on the workload library

charts/workload/templates/deployment/_containers.tpl

@@ -0,0 +1,117 @@
+{{- define "helper.deployment.containers" -}} {{- /* (define) */ -}}
+{{- if not .Values.workload.containers -}} {{- /* (1) */ -}}
+{{ fail ".Values.workload.containers can not be empty (heler.deployment.containers)" }}
+{{- end -}} {{- /* /(1) */ -}}
+containers:
+{{- range $k,$v := .Values.workload.containers }} {{- /* (1) */}}
+  - name: {{ $k }}
+    {{- include "helper.workload.containerSecurityContext" . | nindent 4 -}}
+    {{- include "helper.workload.image" (dict "Chart" $.Chart "Image" .image) | indent 4 -}}
+    {{- include "helper.container.command" $v | nindent 4 -}}
+    {{- include "helper.container.args" $v | nindent 4 -}}
+    {{- include "helper.container.ports" (dict "Context" $ "Container" $v) | nindent 4 -}}
+    {{- include "helper.container.volumeMounts" $v | nindent 4 -}}
+    {{- include "helper.container.envFrom" (dict "Context" $ "Container" $v) | nindent 4 -}}
+{{- end }} {{- /* /(1) */}}
+{{- end -}} {{- /* /(define) */ -}}
+
+{{- define "helper.deployment.initContainers" -}} {{- /* (define) */ -}}
+{{- if .Values.workload.initContainers -}} {{- /* (1) */ -}}
+initContainers:
+{{- range $k,$v := .Values.workload.initContainers }} {{- /* (2) */}}
+  - name: {{ $k }}
+    {{- include "helper.workload.containerSecurityContext" . | nindent 4 -}}
+    {{- include "helper.workload.image" (dict "Chart" $.Chart "Image" .image) | indent 4 -}}
+    {{- include "helper.container.command" $v | nindent 4 -}}
+    {{- include "helper.container.args" $v | nindent 4 -}}
+    {{- include "helper.container.ports" (dict "Context" $ "Container" $v) | nindent 4 -}}
+    {{- include "helper.container.volumeMounts" $v | nindent 4 -}}
+    {{- include "helper.container.envFrom" (dict "Context" $ "Container" $v) | nindent 4 -}}
+{{- end }} {{- /* /(1) */}}
+{{- end -}} {{- /* /(2) */ -}}
+
+{{- end -}} {{- /* /(define) */ -}}
+
+{{- define "helper.deployment.container" -}} {{- /* (define) */ -}}
+{{- end -}} {{- /* /(define) */ -}}
+
+{{- define "helper.container.command" -}} {{- /* (define) */ -}}
+{{- with .command }} {{- /* (1) */ -}}
+command: 
+{{ . | toYaml | indent 2 }}
+{{- end -}} {{- /* /(1) */ -}}
+{{- end -}} {{- /* /(define) */ -}}
+
+{{- define "helper.container.args" -}} {{- /* (define) */ -}}
+{{- with .args }} {{- /* (1) */ -}}
+args: 
+{{ . | toYaml | indent 2 }}
+{{- end -}} {{- /* /(1) */ -}}
+{{- end -}} {{- /* /(define) */ -}}
+
+{{- define "helper.container.ports" -}} {{- /* (define) */ -}}
+{{- if .Container.ports -}} {{- /* (1) */ -}}
+ports:
+{{- range $p := .Container.ports -}} {{- /* (2) */ -}}
+{{- if kindIs "string" $p }} {{- /* (3) */}}
+  - containerPort: {{ index (index $.Context.Values.service.ports $p) "targetPort" }}
+    protocol: {{ index (index $.Context.Values.service.ports $p) "protocol" }}
+{{- else }}
+{{ print "-" | indent 2 | -}}
+{{ $p | toYaml | nindent 4 -}}
+{{- end -}} {{- /* /(3) */ -}}
+{{- end -}} {{- /* /(2) */ -}}
+{{- end -}} {{- /* /(1) */ -}}
+{{- end -}} {{- /* /(define) */ -}}
+
+{{- define "helper.container.volumeMounts" -}} {{- /* (define) */ -}}
+{{- if .mounts -}} {{- /* (1) */ -}}
+volumeMounts:
+{{- range $mountKind, $mountData := .mounts }} {{- /* (2) */}}
+{{- if eq $mountKind "storage" }} {{- /* (3) */}}
+{{- range $mountName, $mountEntry := $mountData }} {{- /* (4) */}}
+  - name: {{ printf "%s-storage" $mountName }}
+    mountPath: {{ $mountEntry.path }} 
+{{- end }} {{- /* /(4) */}}
+{{- end }} {{- /* /(3) */}}
+{{- if eq $mountKind "files" }} {{- /* (3) */}}
+{{- range $mountName, $mountEntry := $mountData }} {{- /* (4) */}}
+  - name: {{ printf "%s-file" $mountName }}
+    mountPath: {{ $mountEntry.path }} 
+{{- end }} {{- /* /(4) */}}
+{{- end }} {{- /* /(3) */}}
+{{- if eq $mountKind "extraVolumes" }} {{- /* (3) */}}
+{{- range $mountName, $mountEntry := $mountData }} {{- /* (4) */}}
+  - name: {{ printf "%s-extra" $mountName }}
+    mountPath: {{ $mountEntry.path }} 
+{{- end }} {{- /* /(4) */}}
+{{- end }} {{- /* /(3) */}}
+{{- end }} {{- /* /(2) */}}
+{{- end }} {{- /* /(1) */}}
+{{- end -}} {{- /* /(define) */ -}}
+
+{{- define "helper.container.envFrom" -}} {{- /* (define) */ -}}
+{{/* If env should be set from a Configmap/Secret */}}
+{{- if .Container.envFrom }} {{- /* (1) */}}
+envFrom:
+{{- range $k := .Container.envFrom -}} {{- /* (2) */ -}}
+{{/* If envFrom entry is a string, then refer to the env created by the library */}}
+{{- if kindIs "string" $k -}} {{- /* (3) */ -}}
+{{- if (index $.Context.Values.env $k) -}} {{- /* (4) */ -}}
+{{- if (index $.Context.Values.env $k).sensitive }} {{- /* (5) */}}
+  - secretRef:
+{{- else }}
+  - configMapRef:
+{{- end }} {{- /* /(5) */}}
+    name: {{- printf " %s-%s" (include "chart.fullname" $.Context) $k -}}
+{{- end -}} {{- /* /(4) */}}
+{{- /* Otherwise try to add references directly (if Secrets/ConfigMaps are not managed by the chart) */ -}}
+{{- else -}}
+{{- range $k, $v := $k }} {{- /* (5) */}}
+  - {{ $k }}:
+{{ toYaml $v | indent 14 }}
+{{- end -}} {{- /* /(4) */ -}}
+{{- end -}} {{- /* /(3) */ -}}
+{{- end -}} {{- /* /(2) */ -}}
+{{- end -}} {{- /* /(1) */ -}}
+{{- end -}} {{- /* /(define) */ -}}

charts/workload/templates/deployment/_deployment.tpl

@@ -0,0 +1,11 @@
+{{- define "lib.deployment" -}}
+# ---------------------------------------------------------------------
+# The deployment is build within the helm library
+# please check the lib/tempaltes/deployment/base
+# ---------------------------------------------------------------------
+apiVersion: apps/v1
+kind: Deployment
+{{- include "lib.metadata" (dict "Context" . "customName" "")}}
+{{- include "deployment.spec" . }}
+{{- end -}}
+

charts/workload/templates/deployment/_spec.tpl

@@ -0,0 +1,29 @@
+{{/*
+  This is a builder for deployments
+*/}}
+
+{{- define "deployment.spec" }} {{- /* (define) */}}
+# ---------------------------------------------------------------------
+# The spec is build within the helm library
+# please check the lib/templates/deployment/spec
+# ---------------------------------------------------------------------
+spec: 
+  replicas: {{ .Values.workload.replicas | default 1}}
+  selector:
+    matchLabels:
+{{ include "metadata.selectorLabels" . | indent 6 }}
+{{ include "lib.deployment.template" . | indent 2 }}
+
+{{- end -}}
+
+{{- define "lib.deployment.template" -}} {{- /* (define) */ -}}
+template:
+  metadata:
+    labels:
+      {{- include "metadata.labels" . | nindent 6 }}
+  spec:
+    {{- include "helper.workload.securityContext" . | nindent 4 -}}
+    {{- include "helper.deployment.volumes" . | nindent 4 }}
+    {{- include "helper.deployment.containers" . | nindent 4 }}
+    {{- include "helper.deployment.initContainers" . | nindent 4 }}
+{{- end -}} {{- /* /(define) */ -}}

charts/workload/templates/deployment/_volumes.tpl

@@ -0,0 +1,32 @@
+{{- define "helper.deployment.volumes" -}} {{- /* (define) */ -}}
+{{- if or ( or .Values.storage .Values.extraVolumes) .Values.files }} {{- /* (1)*/}}
+volumes:
+{{- /* If storage is defined, mount the pvc */ -}}
+  {{- if .Values.storage }} {{- /* (2) */}}
+    {{- range $k, $v := .Values.storage }} {{- /* (3) */}}
+  - name: {{ $k }}-storage
+    persistentVolumeClaim:
+      claimName: " {{- printf "%s-%s" (include "chart.fullname" $) $k }}"
+    {{- end }} {{- /* /(3) */}}
+  {{- end  }} {{- /* /(2) */}}
+  {{- if .Values.extraVolumes}} {{- /* (2) */}}
+    {{- range $k, $v := .Values.extraVolumes}} {{- /* (3) */}}
+  - name: {{ $k }}-extra
+    {{- $v | toYaml | nindent 4 }}
+    {{- end }} {{- /* /(3) */}}
+  {{- end }} {{- /* /(2) */}}
+  {{- if .Values.files }} {{- /* (2) */}}
+    {{- range $k, $v := .Values.files }} {{- /* (3) */}}
+  - name: {{ $k }}-file
+      {{- if $v.sensitive }} {{- /* (4) */}}
+    secret:
+      defaultMode: 420
+      secretName: "{{ printf "%s-%s" (include "chart.fullname" $) $k }}"
+      {{- else }}
+    configMap:
+      name: "{{- printf "%s-%s" (include "chart.fullname" $) $k }}"
+      {{- end }} {{- /* /(4) */}}
+    {{- end }} {{- /* /(3) */}}
+  {{- end }} {{- /* /(2) */}}
+{{- end -}} {{- /* /(1)*/ -}}
+{{- end -}} {{- /* /(define) */ -}}