mailinabox/setup/start.sh

220 lines
7.1 KiB
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#!/bin/bash
# This is the entry point for configuring the system.
#####################################################
source setup/functions.sh # load our functions
if [ -t 0 ]; then
# In an interactive shell...
echo
echo "Hello and thanks for deploying a Mail-in-a-Box!"
echo "-----------------------------------------------"
echo
echo "I'm going to ask you a few questions. To change your answers later,"
echo "later, just re-run this script."
fi
# Check system setup.
if [ "`lsb_release -d | sed 's/.*:\s*//'`" != "Ubuntu 14.04 LTS" ]; then
echo
echo "Mail-in-a-Box only supports being installed on Ubuntu 14.04, sorry. You are running:"
echo
lsb_release -d | sed 's/.*:\s*//'
echo
echo "We can't write scripts that run on every possible setup, sorry."
exit
fi
# Recall the last settings used if we're running this a second time.
if [ -f /etc/mailinabox.conf ]; then
cat /etc/mailinabox.conf | sed s/^/DEFAULT_/ > /tmp/mailinabox.prev.conf
source /tmp/mailinabox.prev.conf
fi
# The box needs a name.
if [ -z "$PRIMARY_HOSTNAME" ]; then
if [ -z "$DEFAULT_PRIMARY_HOSTNAME" ]; then
# This is the first run. Ask the user for his email address so we can
# provide the best default for the box's hostname.
echo
echo "What email address are you setting this box up to manage?"
echo ""
echo "The part after the @-sign must be a domain name or subdomain"
echo "that you control. You can add other email addresses to this"
echo "box later (including email addresses on other domain names"
echo "or subdomains you control)."
echo
echo "We've guessed an email address. Backspace it and type in what"
echo "you really want."
echo
read -e -i "me@`get_default_hostname`" -p "Email Address: " EMAIL_ADDR
while ! management/mailconfig.py validate-email "$EMAIL_ADDR"
do
echo "That's not a valid email address."
echo
read -e -i "$EMAIL_ADDR" -p "Email Address: " EMAIL_ADDR
done
# Take the part after the @-sign as the user's domain name, and add
# 'box.' to the beginning to create a default hostname for this machine.
DEFAULT_PRIMARY_HOSTNAME=box.$(echo $EMAIL_ADDR | sed 's/.*@//')
fi
echo
echo "This box needs a name, called a 'hostname'. The name will form a part"
echo "of the box's web address."
echo
echo "We recommend that the name be a subdomain of the domain in your email"
echo "address, so we're suggesting $DEFAULT_PRIMARY_HOSTNAME."
echo
echo "You can change it, but we recommend you don't."
echo
read -e -i "$DEFAULT_PRIMARY_HOSTNAME" -p "Hostname: " PRIMARY_HOSTNAME
fi
# If the machine is behind a NAT, inside a VM, etc., it may not know
# its IP address on the public network / the Internet. We need to
# confirm our best guess with the user.
if [ -z "$PUBLIC_IP" ]; then
if [ -z "$DEFAULT_PUBLIC_IP" ]; then
# set a default on first run
DEFAULT_PUBLIC_IP=`get_default_publicip`
fi
echo
echo "Enter the public IP address of this machine, as given to you by your"
echo "ISP. We've guessed a value, but just backspace it if it's wrong."
echo
read -e -i "$DEFAULT_PUBLIC_IP" -p "Public IP: " PUBLIC_IP
fi
# Same for IPv6.
if [ -z "$PUBLIC_IPV6" ]; then
if [ -z "$DEFAULT_PUBLIC_IPV6" ]; then
# set a default on first run
DEFAULT_PUBLIC_IPV6=`get_default_publicipv6`
fi
echo
echo "(Optional) Enter the IPv6 address of this machine. Leave blank"
echo " if the machine does not have an IPv6 address."
read -e -i "$DEFAULT_PUBLIC_IPV6" -p "Public IPv6: " PUBLIC_IPV6
fi
# We need a country code to generate a certificate signing request. However
# if a CSR already exists then we won't be generating a new one and there's
# no reason to ask for the country code now. $STORAGE_ROOT has not yet been
# set so we'll check if $DEFAULT_STORAGE_ROOT and $DEFAULT_CSR_COUNTRY are
# set (the values from the current mailinabox.conf) and if the CSR exists
# in the expected location.
if [ ! -z "$DEFAULT_STORAGE_ROOT" ] && [ ! -z "$DEFAULT_CSR_COUNTRY" ] && [ -f $DEFAULT_STORAGE_ROOT/ssl/ssl_cert_sign_req.csr ]; then
CSR_COUNTRY=$DEFAULT_CSR_COUNTRY
fi
if [ -z "$CSR_COUNTRY" ]; then
echo
echo "Enter the two-letter, uppercase country code for where you"
echo "live or where your organization is based. (This is used to"
echo "create an SSL certificate.)"
echo
#if [ -z "$DEFAULT_CSR_COUNTRY" ]; then
# # set a default on first run
# DEFAULT_CSR_COUNTRY=...?
#fi
read -e -i "$DEFAULT_CSR_COUNTRY" -p "Country Code: " CSR_COUNTRY
fi
# Automatic configuration, e.g. as used in our Vagrant configuration.
if [ "$PUBLIC_IP" = "auto" ]; then
# Use a public API to get our public IP address.
PUBLIC_IP=`get_default_publicip`
echo "IP Address: $PUBLIC_IP"
fi
if [ "$PUBLIC_IPV6" = "auto" ]; then
# Use a public API to get our public IP address.
PUBLIC_IPV6=`get_default_publicipv6`
echo "IPv6 Address: $PUBLIC_IPV6"
fi
if [ "$PRIMARY_HOSTNAME" = "auto-easy" ]; then
# Generate a probably-unique subdomain under our justtesting.email domain.
PRIMARY_HOSTNAME=m`get_default_publicip | sha1sum | cut -c1-5`.justtesting.email
echo "Public Hostname: $PRIMARY_HOSTNAME"
fi
# Create the user named "user-data" and store all persistent user
# data (mailboxes, etc.) in that user's home directory.
if [ -z "$STORAGE_ROOT" ]; then
STORAGE_USER=user-data
if [ ! -d /home/$STORAGE_USER ]; then useradd -m $STORAGE_USER; fi
STORAGE_ROOT=/home/$STORAGE_USER
mkdir -p $STORAGE_ROOT
fi
# Save the global options in /etc/mailinabox.conf so that standalone
# tools know where to look for data.
cat > /etc/mailinabox.conf << EOF;
STORAGE_USER=$STORAGE_USER
STORAGE_ROOT=$STORAGE_ROOT
PRIMARY_HOSTNAME=$PRIMARY_HOSTNAME
PUBLIC_IP=$PUBLIC_IP
PUBLIC_IPV6=$PUBLIC_IPV6
CSR_COUNTRY=$CSR_COUNTRY
EOF
# Start service configuration.
. setup/system.sh
. setup/ssl.sh
. setup/dns.sh
. setup/mail.sh
. setup/dkim.sh
. setup/spamassassin.sh
. setup/web.sh
. setup/webmail.sh
. setup/management.sh
# Write the DNS and nginx configuration files.
sleep 5 # wait for the daemon to start
curl -s -d POSTDATA --user $(</var/lib/mailinabox/api.key): http://127.0.0.1:10222/dns/update
curl -s -d POSTDATA --user $(</var/lib/mailinabox/api.key): http://127.0.0.1:10222/web/update
# If there aren't any mail users yet, create one.
if [ -z "`tools/mail.py user`" ]; then
# The outut of "tools/mail.py user" is a list of mail users. If there
# aren't any yet, it'll be empty.
# If we didn't ask for an email address at the start, do so now.
if [ -z "$EMAIL_ADDR" ]; then
# In an interactive shell, ask the user for an email address.
if [ -t 0 ]; then
echo
echo "Let's create your first mail user."
read -e -i "user@$PRIMARY_HOSTNAME" -p "Email Address: " EMAIL_ADDR
# But in a non-interactive shell, just make something up. This
# is normally for testing.
else
# Use me@PRIMARY_HOSTNAME
EMAIL_ADDR=me@$PRIMARY_HOSTNAME
EMAIL_PW=1234
echo
echo "Creating a new mail account for $EMAIL_ADDR with password $EMAIL_PW."
echo
fi
else
echo
echo "Okay. I'm about to set up $EMAIL_ADDR for you."
fi
tools/mail.py user add $EMAIL_ADDR $EMAIL_PW # will ask for password if none given
tools/mail.py alias add hostmaster@$PRIMARY_HOSTNAME $EMAIL_ADDR
tools/mail.py alias add postmaster@$PRIMARY_HOSTNAME $EMAIL_ADDR
fi