improvements

use docker-compose from pypi with support for 2.1 compose file version
logstash, kibana, head & netdata are now depending on a healthy elasticsearch container before starting
remove alerta-cli
tweak installer

installer/bin/updateip.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+# Let's add the first local ip to the /etc/issue and external ip to ews.ip file
+source /etc/environment
+myLOCALIP=$(hostname -I | awk '{ print $1 }')
+myEXTIP=$(/usr/share/tpot/bin/myip.sh)
+sed -i "s#IP:.*#IP: $myLOCALIP ($myEXTIP)#" /etc/issue
+sed -i "s#SSH:.*#SSH: ssh -l tsec -p 64295 $myLOCALIP#" /etc/issue
+sed -i "s#WEB:.*#WEB: https://$myLOCALIP:64297#" /etc/issue
+tee /data/ews/conf/ews.ip << EOF
+[MAIN]
+ip = $myEXTIP
+EOF
+tee /etc/tpot/elk/environment << EOF
+MY_EXTIP=$myEXTIP
+MY_HOSTNAME=$HOSTNAME
+EOF
+echo $myLOCALIP > /data/elk/logstash/mylocal.ip
+chown tpot:tpot /data/ews/conf/ews.ip