Add OpenLDAP (#670)

* add initial work on openldap

* fix indent

* use latest common version

* remove remaining nextcloud components...

* disable ldap tls for now

* correct common version

* bump common version used to fix some issues

* some slight OpenLDAP tweaks

charts/stable/openldap/templates/_configmap.tpl

@@ -0,0 +1,21 @@
+{{/* Define the configmap */}}
+{{- define "openldap.configmap" -}}
+
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: openldapconfig
+data:
+  LDAP_TLS_CRT_FILENAME: "tls.crt"
+  LDAP_TLS_KEY_FILENAME: "tls.key"
+  LDAP_TLS_DH_PARAM_FILENAME: "dhparam.pem"
+  LDAP_TLS_CA_CRT_FILENAME: "ca.crt"
+{{- if .Values.replication.enabled }}
+  LDAP_REPLICATION: "true"
+  LDAP_REPLICATION_CONFIG_SYNCPROV: "binddn=\"cn=admin,cn=config\" bindmethod=simple credentials=$LDAP_CONFIG_PASSWORD searchbase=\"cn=config\" type=refreshAndPersist retry=\"{{.Values.replication.retry }} +\" timeout={{.Values.replication.timeout }} starttls={{.Values.replication.starttls }} tls_reqcert={{.Values.replication.tls_reqcert }}"
+  LDAP_REPLICATION_DB_SYNCPROV: "binddn=\"cn=admin,$LDAP_BASE_DN\" bindmethod=simple credentials=$LDAP_ADMIN_PASSWORD searchbase=\"$LDAP_BASE_DN\" type=refreshAndPersist interval={{.Values.replication.interval }} retry=\"{{.Values.replication.retry }} +\" timeout={{.Values.replication.timeout }} starttls={{.Values.replication.starttls }} tls_reqcert={{.Values.replication.tls_reqcert }}"
+  LDAP_REPLICATION_HOSTS: "#PYTHON2BASH:[{{ template "replicalist" . }}]"
+{{- end }}
+
+{{- end -}}

charts/stable/openldap/templates/common.yaml

@@ -0,0 +1,8 @@
+{{/* Make sure all variables are set properly */}}
+{{- include "common.values.setup" . }}
+
+{{/* Render the templates */}}
+{{ include "common.all" . }}
+
+{{/* Render configmap for openldap */}}
+{{- include "openldap.configmap" . }}