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feat(common): add mariadb support layer

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This commit is contained in:
kjeld Schouten-Lebbing
2021-11-15 17:52:37 +01:00
parent 19df900522
commit 408e562e4b
4 changed files with 58 additions and 1 deletions
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2
charts/library/common/Chart.yaml
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@@ -15,4 +15,4 @@ maintainers:
name: common
sources: null
type: library
version: 8.5.7
version: 8.6.0

3
charts/library/common/templates/lib/chart/_setup.tpl
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@@ -7,4 +7,7 @@
{{- /* Autogenerate redis passwords if needed */ -}}
{{- include "common.dependencies.redis.injector" . }}
{{- /* Autogenerate mariadb passwords if needed */ -}}
{{- include "common.dependencies.mariadb.injector" . }}
{{- end -}}

46
charts/library/common/templates/lib/dependencies/_mariadbInjector.tpl Normal file
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@@ -0,0 +1,46 @@
{{/*
This template generates a random password and ensures it persists across updates/edits to the chart
*/}}
{{- define "common.dependencies.mariadb.injector" -}}
{{- $pghost := printf "%v-%v" .Release.Name "mariadb" }}
{{- if .Values.mariadb.enabled }}
---
apiVersion: v1
kind: Secret
metadata:
labels:
{{- include "common.labels" . | nindent 4 }}
name: mariamariadbcreds
{{- $dbprevious := lookup "v1" "Secret" .Release.Namespace "mariadbcreds" }}
{{- $dbPass := "" }}
{{- $rootPass := "" }}
data:
{{- if $dbprevious }}
{{- $dbPass = ( index $dbprevious.data "mariadb-password" ) | b64dec }}
{{- $rootPass = ( index $dbprevious.data "mariadb-root-password" ) | b64dec }}
mariadb-password: {{ ( index $dbprevious.data "mariadb-password" ) }}
mariadb-root-password: {{ ( index $dbprevious.data "mariadb-root-password" ) }}
{{- else }}
{{- $dbPass = randAlphaNum 50 }}
{{- $rootPass = randAlphaNum 50 }}
mariadb-password: {{ $dbPass | b64enc | quote }}
mariadb-root-password: {{ $rootPass | b64enc | quote }}
{{- end }}
url: {{ ( printf "sql://%v:%v@%v-mariadb:3306/%v" .Values.mariadb.mariadbUsername $dbPass .Release.Name .Values.mariadb.mariadbDatabase ) | b64enc | quote }}
urlnossl: {{ ( printf "sql://%v:%v@%v-mariadb:3306/%v?sslmode=disable" .Values.mariadb.mariadbUsername $dbPass .Release.Name .Values.mariadb.mariadbDatabase ) | b64enc | quote }}
plainporthost: {{ ( printf "%v-%v" .Release.Name "mariadb" ) | b64enc | quote }}
plainhost: {{ ( printf "%v-%v" .Release.Name "mariadb" ) | b64enc | quote }}
jdbc: {{ ( printf "jdbc:sqlserver://%v-mariadb:3306/%v" .Release.Name .Values.mariadb.mariadbDatabase ) | b64enc | quote }}
type: Opaque
{{- $_ := set .Values.mariadb "mariadbPassword" ( $dbPass | quote ) }}
{{- $_ := set .Values.mariadb "mariadbRootPassword" ( $rootPass | quote ) }}
{{- $_ := set .Values.mariadb.url "plain" ( ( printf "%v-%v" .Release.Name "mariadb" ) | quote ) }}
{{- $_ := set .Values.mariadb.url "plainhost" ( ( printf "%v-%v" .Release.Name "mariadb" ) | quote ) }}
{{- $_ := set .Values.mariadb.url "plainport" ( ( printf "%v-%v:3306" .Release.Name "mariadb" ) | quote ) }}
{{- $_ := set .Values.mariadb.url "plainporthost" ( ( printf "%v-%v:3306" .Release.Name "mariadb" ) | quote ) }}
{{- $_ := set .Values.mariadb.url "complete" ( ( printf "sql://%v:%v@%v-mariadb:3306/%v" .Values.mariadb.mariadbUsername $dbPass .Release.Name .Values.mariadb.mariadbDatabase ) | quote ) }}
{{- $_ := set .Values.mariadb.url "jdbc" ( ( printf "jdbc:sqlserver://%v-mariadb:3306/%v" .Release.Name .Values.mariadb.mariadbDatabase ) | quote ) }}
{{- end }}
{{- end -}}

8
charts/library/common/values.yaml
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@@ -954,3 +954,11 @@ redis:
existingSecret: "rediscreds"
# -- can be used to make an easy accessable note which URLS to use to access the DB.
url: {}
# -- mariadb dependency configuration
# @default -- See below
mariadb:
enabled: false
existingSecret: "mariadbcreds"
# -- can be used to make an easy accessable note which URLS to use to access the DB.
url: {}