mailinabox/containers/docker/container_start.sh

42 lines
1.2 KiB
Bash
Executable File

#!/bin/bash
# The PUBLIC_HOSTNAME and PUBLIC_IP is not known at the time the docker
# image is built. On the first run of the container, re-run the start
# script with actual values. That will also ask the user for their first
# email user account.
if grep "^PUBLIC_IP=192.168.200.1" /etc/mailinabox.conf > /dev/null; then
echo "Configuring container on first run..."
# Get the public IP address of the host machine.
export PUBLIC_IP=`curl -s icanhazip.com`
echo Your IP address is $PUBLIC_IP.
# Get the reverse DNS of that IP address.
export PUBLIC_HOSTNAME=`host $PUBLIC_IP | sed -e "s/.* //" | sed -e "s/\.$//"`
echo Your hostname is $PUBLIC_HOSTNAME.
# Start configuration again.
cd /usr/local/mailinabox
scripts/start.sh
fi
if [ -t 0 ]
then
# This is an interactive shell. You get a command prompt within
# the container.
#
# You get here by running 'docker run -i -t'.
echo "Welcome to your Mail-in-a-Box."
bash
else
# This is a non-interactive shell. Just display status. Because
# other services are running, the container remains running after
# this script exits.
#
# You get here by omitting '-t' from the docker run arguments.
echo "Your Mail-in-a-Box is running..."
fi