Pushing mongod and mongoexpress integration

opencloud/charts/mongo-express/templates/_helpers.tpl

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+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "mongo-express.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 "mongo-express.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 "mongo-express.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Common labels
+*/}}
+{{- define "mongo-express.labels" -}}
+helm.sh/chart: {{ include "mongo-express.chart" . }}
+{{ include "mongo-express.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end -}}
+
+{{/*
+Selector labels
+*/}}
+{{- define "mongo-express.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "mongo-express.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end -}}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "mongo-express.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create -}}
+    {{ default (include "mongo-express.fullname" .) .Values.serviceAccount.name }}
+{{- else -}}
+    {{ default "default" .Values.serviceAccount.name }}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Create the name of the secret to use
+*/}}
+{{- define "mongo-express.secretName" -}}
+{{- if .Values.existingSecret -}}
+    {{ .Values.existingSecret }}
+{{- else -}}
+    {{ include "mongo-express.fullname" . }}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Key in Secret that contains administrator password
+*/}}
+{{- define "mongo-express.secretKeyMongodbAdminPassword" -}}
+{{- if .Values.existingSecret -}}
+    {{ .Values.existingSecretKeyMongodbAdminPassword }}
+{{- else -}}
+    mongodb-admin-password
+{{- end -}}
+{{- end -}}
+
+{{/*
+Key in Secret that contains database password
+*/}}
+{{- define "mongo-express.secretKeyMongodbAuthPassword" -}}
+{{- if .Values.existingSecret -}}
+    {{ .Values.existingSecretKeyMongodbAuthPassword }}
+{{- else -}}
+    mongodb-auth-password
+{{- end -}}
+{{- end -}}
+
+{{/*
+Key in Secret that contains string used by cookie-parser middleware to sign cookies
+*/}}
+{{- define "mongo-express.secretKeySiteCookieSecret" -}}
+{{- if .Values.existingSecret -}}
+    {{ .Values.existingSecretKeySiteCookieSecret }}
+{{- else -}}
+    site-cookie-secret
+{{- end -}}
+{{- end -}}
+
+{{/*
+Key in Secret that contains string used to sign the session ID cookie by express-session middleware
+*/}}
+{{- define "mongo-express.secretKeySiteSessionSecret" -}}
+{{- if .Values.existingSecret -}}
+    {{ .Values.existingSecretKeySiteSessionSecret }}
+{{- else -}}
+    site-session-secret
+{{- end -}}
+{{- end -}}
+
+{{/*
+Key in Secret that contains Mongo Express web login password
+*/}}
+{{- define "mongo-express.secretKeyBasicAuthPassword" -}}
+{{- if .Values.existingSecret -}}
+    {{ .Values.existingSecretKeyBasicAuthPassword }}
+{{- else -}}
+    basic-auth-password
+{{- end -}}
+{{- end -}}
+
+{{/*
+Create the basic authentification HTTP header
+*/}}
+{{- define "mongo-express.basicAuthHttpHeader" -}}
+Basic {{ printf "%s:%s" .Values.basicAuthUsername .Values.basicAuthPassword | b64enc }}
+{{- end -}}