Files
OSIT-Mailman3/core/docker-entrypoint.sh
Abhilash Raj afb8f09eff Fix MySQL compatibility in the docker images. (#140)
* Fix MySQL compatibility in the docker images.

* Test the containers with MySQL containers too!
2017-09-30 20:38:33 -07:00

159 lines
4.1 KiB
Bash
Executable File

#! /bin/bash
set -e
# Check if the master lock exists for the mailman.
# It means that that either some other mailman process is running or
# the last time mailman did not exit clean.
if [[ -e /opt/mailman/var/locks/master.lck ]]; then
echo "The mailman's master lock file still exists at /opt/mailman/core/var/locks/master.lck"
echo "Please remove the lock file before trying to run this container again."
exit 1
fi
function wait_for_postgres () {
# Check if the postgres database is up and accepting connections before
# moving forward.
# TODO: Use python's psycopg2 module to do this in python instead of
# installing postgres-client in the image.
until psql $DATABASE_URL -c '\l'; do
>&2 echo "Postgres is unavailable - sleeping"
sleep 1
done
>&2 echo "Postgres is up - continuing"
}
function wait_for_mysql () {
# Check if MySQL is up and accepting connections.
HOSTNAME=$(python3 -c "from urllib.parse import urlparse; o = urlparse('$DATABASE_URL'); print(o.hostname);")
until mysqladmin ping --host "$HOSTNAME" --silent; do
>&2 echo "MySQL is unavailable - sleeping"
sleep 1
done
>&2 echo "MySQL is up - continuing"
}
# Empty the config file.
echo "# This file is autogenerated at container startup." > /etc/mailman.cfg
# Check if $MM_HOSTNAME is set, if not, set it to the value returned by
# `hostname -i` command to set it to whatever IP address is assigned to the
# container.
if [[ ! -v MM_HOSTNAME ]]; then
export MM_HOSTNAME=`hostname -i`
fi
if [[ ! -v SMTP_HOST ]]; then
export SMTP_HOST='172.19.199.1'
fi
if [[ ! -v SMTP_PORT ]]; then
export SMTP_PORT=25
fi
function setup_database () {
if [[ ! -v DATABASE_URL ]]
then
echo "Environemnt variable DATABASE_URL should be defined..."
exit 1
fi
cat >> /etc/mailman.cfg <<EOF
[database]
class: $DATABASE_CLASS
url: $DATABASE_URL
EOF
}
# Check if $DATABASE_URL is defined, if not, use a standard sqlite database.
#
# If the $DATABASE_URL is defined and is postgres, check if it is available
# yet. Do not start the container before the postgresql boots up.
#
# TODO: If the $DATABASE_URL is defined and is mysql, check if the database is
# available before the container boots up.
#
# TODO: Check the database type and detect if it is up based on that. For now,
# assume that postgres is being used if DATABASE_URL is defined.
if [[ ! -v DATABASE_URL ]]; then
echo "DATABASE_URL is not defined. Using sqlite database..."
else
setup_database
fi
if [[ "$DATABASE_TYPE" = 'postgres' ]]
then
wait_for_postgres
elif [[ "$DATABASE_TYPE" = 'mysql' ]]
then
wait_for_mysql
fi
# Generate a basic mailman.cfg.
cat >> /etc/mailman.cfg <<EOF
[mta]
incoming: mailman.mta.exim4.LMTP
outgoing: mailman.mta.deliver.deliver
lmtp_host: $MM_HOSTNAME
lmtp_port: 8024
smtp_host: $SMTP_HOST
smtp_port: $SMTP_PORT
configuration: python:mailman.config.exim4
[runner.retry]
sleep_time: 10s
[webservice]
hostname: $MM_HOSTNAME
[archiver.hyperkitty]
class: mailman_hyperkitty.Archiver
enable: yes
configuration: /etc/mailman-hyperkitty.cfg
EOF
# Generate a basic configuration to use postfix.
cat > /etc/postfix-mailman.cfg <<EOF
[postfix]
transport_file_type: regex
# While in regex mode, postmap_command is never used, a placeholder
# is added here so that it doesn't break anything.
postmap_command: true
EOF
if [[ -e /opt/mailman/mailman-extra.cfg ]]
then
echo "Found configuration file at /opt/mailman/mailman-extra.cfg"
cat /opt/mailman/mailman-extra.cfg >> /etc/mailman.cfg
fi
if [[ ! -v HYPERKITTY_API_KEY ]]; then
echo "HYPERKITTY_API_KEY not defined, please set this environment variable..."
echo "exiting..."
exit 1
fi
if [[ ! -v HYPERKITTY_URL ]]; then
echo "HYPERKITTY_URL not set, using the default value of http://mailman-web:8000/hyperkitty"
export HYPERKITTY_URL="http://mailman-web:8000/hyperkitty/"
fi
# Generate a basic mailman-hyperkitty.cfg.
cat > /etc/mailman-hyperkitty.cfg <<EOF
[general]
base_url: $HYPERKITTY_URL
api_key: $HYPERKITTY_API_KEY
EOF
# Generate the LMTP files for postfix if needed.
mailman aliases
# Now chown the places where mailman wants to write stuff.
chown -R mailman /opt/mailman
exec su-exec mailman "$@"