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misc: update helm chart configs and readme (#1751)

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* fix wiki helm

* update readme

* include service account as a stub

* use lightweight healthz for readiness and health endpoint

* remove if block for setting DB_TYPE, only postgres is supported in this chart for now
This commit is contained in:
James Greenhill
2020-06-28 16:55:16 -07:00
committed by GitHub
parent ea3962d143
commit 370cd10096
15 changed files with 549 additions and 102 deletions
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108
dev/helm/templates/_helpers.tpl Normal file
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@@ -0,0 +1,108 @@
{{/* vim: set filetype=mustache: */}}
{{/*
Expand the name of the chart.
*/}}
{{- define "wiki.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 "wiki.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 "wiki.chart" -}}
{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{/*
Common labels
*/}}
{{- define "wiki.labels" -}}
helm.sh/chart: {{ include "wiki.chart" . }}
{{ include "wiki.selectorLabels" . }}
{{- if .Chart.AppVersion }}
app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
{{- end }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
{{- end -}}
{{/*
Selector labels
*/}}
{{- define "wiki.selectorLabels" -}}
app.kubernetes.io/name: {{ include "wiki.name" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
{{- end -}}
{{/*
Create the name of the service account to use
*/}}
{{- define "wiki.serviceAccountName" -}}
{{- if .Values.serviceAccount.create -}}
{{ default (include "wiki.fullname" .) .Values.serviceAccount.name }}
{{- else -}}
{{ default "default" .Values.serviceAccount.name }}
{{- end -}}
{{- 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).
*/}}
{{- define "wiki.postgresql.fullname" -}}
{{- if .Values.postgresql.fullnameOverride -}}
{{- .Values.postgresql.fullnameOverride | trunc 63 | trimSuffix "-" -}}
{{- else -}}
{{ printf "%s-%s" .Chart.Name "postgresql"}}
{{- end -}}
{{- end -}}
{{/*
Set postgres host
*/}}
{{- define "wiki.postgresql.host" -}}
{{- if .Values.postgresql.enabled -}}
{{- template "wiki.postgresql.fullname" . -}}
{{- else -}}
{{- .Values.postgresql.postgresqlHost | quote -}}
{{- end -}}
{{- end -}}
{{/*
Set postgres secret
*/}}
{{- define "wiki.postgresql.secret" -}}
{{- if .Values.postgresql.enabled -}}
{{- template "wiki.postgresql.fullname" . -}}
{{- else -}}
{{- template "wiki.fullname" . -}}
{{- end -}}
{{- end -}}
{{/*
Set postgres secretKey
*/}}
{{- define "wiki.postgresql.secretKey" -}}
{{- if .Values.postgresql.enabled -}}
"postgresql-password"
{{- else -}}
{{- default "postgresql-password" .Values.postgresql.existingSecretKey | quote -}}
{{- end -}}
{{- end -}}