chore(openldap): add document

ldap_service/README.md

@@ -0,0 +1,32 @@
+# LDAP
+
+
+This will setup portainer with testing image and openldap service with bootstrap data + StartTLS/TLS enabled
+
+## 1. How to start?
+
+```
+git clone https://github.com/oscarzhou/portainer-openldap-quick-setup.git && cd portainer-openldap-quick-setup
+chmod +x ldap-run.sh
+./ldap-run.sh
+```
+
+![setup-openldap](/images/setup-openldap.gif)
+
+After the output `Portainer run up successfully` shows up, it may take a while for portainer to finish initialization. You can refresh the web page every 5 seconds.  
+
+
+## 2. How to test? 
+
+| Key  | Value  | 
+|---|---|
+| Admin Login DN   | cn=admin,dc=example,dc=org  |
+| Admin Password  | admin_pass  |
+| Server IP  | 172.31.0.10  |
+| Port over TLS (STARTTLS)  |  389 |
+| Port over SSL  | 636  |
+| CA Certificate  | ./data/certs/ldap-ca.pem  |
+| username1  | developer  |
+| password1  | developer_pass  |
+| username2  | maintainer  |
+| password2  | maintainer_pass  |