#!/usr/bin/env bash
MY_HOSTNAME=$(hostname)

: ${JUJU_UNIT_NAME:=`uuidgen`}


if [ "${MY_HOSTNAME}" == "ubuntuguest" ]; then
    juju-log "Detected broken vsphere integration. Applying hostname override"

    FRIENDLY_HOSTNAME=$(echo $JUJU_UNIT_NAME | tr / -)
    juju-log "Setting hostname to $FRIENDLY_HOSTNAME"
    if [ ! -f /etc/hostname.orig ]; then
      mv /etc/hostname /etc/hostname.orig
    fi
    echo "${FRIENDLY_HOSTNAME}" > /etc/hostname
    hostname $FRIENDLY_HOSTNAME
fi