msplival

dialmgo() {
    agent=$(cd /var/lib/juju/agents; echo machine-*)
    pw=$(sudo cat /var/lib/juju/agents/${agent}/agent.conf |grep statepassword |awk '{ print $2 }')
    /usr/lib/juju/mongo3.2/bin/mongo --ssl --sslAllowInvalidCertificates -u ${agent} -p $pw localhost:37017/juju --authenticationDatabase admin
}

h4cc

If you get this error:
> 'can't find include lib "eunit/include/eunit.hrl"'
even if you already installed "erlang-eunit.

Try installing 'erlang-dev':
> apt-get install erlang-dev