make docker-compose easier to use (also by introducing variables and a setup script)

update Dockerfiles/Makefile for use with kopano supported build
introduce a local ldap image with some demo users
include caddy for reverse proxying
add proper documentation and remove obsolete build and push scripts

Signed-off-by: Felix Bartels <felix@host-consultants.de>

ssl/gencerts.sh

@@ -1,9 +1,12 @@
 #!/bin/sh
+# https://github.com/google/easypki
+
+# TODO integrate this directly into start.sh?
 
 echo "Creating CA and Server certificates..."
+easypki create --filename internalca --organizational-unit primary --expire 3650 --ca "Internal Kopano System"
 
-easypki create --filename internalca --organizational-unit primary --expire 3650 --ca "Internal Kopano System" 
-
+mkdir -p /kopano/ssl/clients/
 cp /kopano/easypki/internalca/certs/internalca.crt /kopano/ssl/ca.pem
 
 for s in kserver kdagent kmonitor ksearch kspooler kwebapp
@@ -14,4 +17,4 @@ for s in kserver kdagent kmonitor ksearch kspooler kwebapp
     openssl x509 -in /kopano/easypki/internalca/certs/$s.crt -pubkey -noout > /kopano/ssl/clients/$s-public.pem
 done
 
-ls -l /kopano/ssl/*.pem
+ls -l /kopano/ssl/*.pem

ssl/start.sh

@@ -1,8 +1,7 @@
 #!/bin/sh
 
-
-if [ -f /kopano/ssl/ca.pem ]
-  then exit 0
+if [ -f /kopano/ssl/ca.pem ]; then
+	exit 0
 fi
 
 /gencerts.sh