561abf6fee
This way we can depend on alpine's python3 package which is binary compatible with the rest of the python packages in the distribution. This requires spelling out python3 explicitly in several places since alpine still defaults to python 2 for /usr/bin/python.
146 lines
4.4 KiB
Bash
Executable File
146 lines
4.4 KiB
Bash
Executable File
#! /bin/bash
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set -e
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function wait_for_postgres () {
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# Check if the postgres database is up and accepting connections before
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# moving forward.
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# TODO: Use python's psycopg2 module to do this in python instead of
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# installing postgres-client in the image.
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until psql $DATABASE_URL -c '\l'; do
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>&2 echo "Postgres is unavailable - sleeping"
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sleep 1
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done
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>&2 echo "Postgres is up - continuing"
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}
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function wait_for_mysql () {
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# Check if MySQL is up and accepting connections.
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HOSTNAME=$(python3 <<EOF
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try:
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from urllib.parse import urlparse
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except ImportError:
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from urlparse import urlparse
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o = urlparse('$DATABASE_URL')
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print(o.hostname)
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EOF
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)
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until mysqladmin ping --host "$HOSTNAME" --silent; do
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>&2 echo "MySQL is unavailable - sleeping"
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sleep 1
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done
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>&2 echo "MySQL is up - continuing"
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}
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function check_or_create () {
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# Check if the path exists, if not, create the directory.
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if [[ ! -e dir ]]; then
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echo "$1 does not exist, creating ..."
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mkdir "$1"
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fi
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}
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# function postgres_ready(){
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# python << END
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# import sys
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# import psycopg2
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# try:
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# conn = psycopg2.connect(dbname="$POSTGRES_DB", user="$POSTGRES_USER", password="$POSTGRES_PASSWORD", host="postgres")
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# except psycopg2.OperationalError:
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# sys.exit(-1)
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# sys.exit(0)
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# END
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# }
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# Check if $SECRET_KEY is defined, if not, bail out.
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if [[ ! -v SECRET_KEY ]]; then
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echo "SECRET_KEY is not defined. Aborting."
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exit 1
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fi
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# Check if $DATABASE_URL is defined, if not, use a standard sqlite database.
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#
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# If the $DATABASE_URL is defined and is postgres, check if it is available
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# yet. Do not start the container before the postgresql boots up.
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#
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# If the $DATABASE_URL is defined and is mysql, check if the database is
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# available before the container boots up.
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#
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# TODO: Check the database type and detect if it is up based on that. For now,
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# assume that postgres is being used if DATABASE_URL is defined.
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if [[ ! -v DATABASE_URL ]]; then
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echo "DATABASE_URL is not defined. Using sqlite database..."
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export DATABASE_URL=sqlite://mailmanweb.db
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export DATABASE_TYPE='sqlite'
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fi
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if [[ "$DATABASE_TYPE" = 'postgres' ]]
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then
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wait_for_postgres
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elif [[ "$DATABASE_TYPE" = 'mysql' ]]
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then
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wait_for_mysql
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fi
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# Check if we are in the correct directory before running commands.
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if [[ ! $(pwd) == '/opt/mailman-web' ]]; then
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echo "Running in the wrong directory...switching to /opt/mailman-web"
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cd /opt/mailman-web
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fi
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# Check if the logs directory is setup.
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if [[ ! -e /opt/mailman-web-data/logs/mailmanweb.log ]]; then
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echo "Creating log file for mailman web"
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mkdir -p /opt/mailman-web-data/logs/
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touch /opt/mailman-web-data/logs/mailmanweb.log
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fi
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if [[ ! -e /opt/mailman-web-data/logs/uwsgi.log ]]; then
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echo "Creating log file for uwsgi.."
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touch /opt/mailman-web-data/logs/uwsgi.log
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fi
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# Check if the settings_local.py file exists, if yes, copy it too.
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if [[ -e /opt/mailman-web-data/settings_local.py ]]; then
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echo "Copying settings_local.py ..."
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cp /opt/mailman-web-data/settings_local.py /opt/mailman-web/settings_local.py
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else
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echo "settings_local.py not found, it is highly recommended that you provide one"
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echo "Using default configuration to run."
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fi
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# Collect static for the django installation.
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python3 manage.py collectstatic --noinput
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# Migrate all the data to the database if this is a new installation, otherwise
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# this command will upgrade the database.
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python3 manage.py migrate
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# If MAILMAN_ADMIN_USER and MAILMAN_ADMIN_EMAIL is defined create a new
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# superuser for Django. There is no password setup so it can't login yet unless
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# the password is reset.
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if [[ -v MAILMAN_ADMIN_USER ]] && [[ -v MAILMAN_ADMIN_EMAIL ]];
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then
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echo "Creating admin user $MAILMAN_ADMIN_USER ..."
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python3 manage.py createsuperuser --noinput --username "$MAILMAN_ADMIN_USER"\
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--email "$MAILMAN_ADMIN_EMAIL" 2> /dev/null || \
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echo "Superuser $MAILMAN_ADMIN_USER already exists"
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fi
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# If SERVE_FROM_DOMAIN is defined then rename the default `example.com`
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# domain to the defined domain.
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if [[ -v SERVE_FROM_DOMAIN ]];
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then
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echo "Setting $SERVE_FROM_DOMAIN as the default domain ..."
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python3 manage.py shell -c \
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"from django.contrib.sites.models import Site; Site.objects.filter(domain='example.com').update(domain='$SERVE_FROM_DOMAIN', name='$SERVE_FROM_DOMAIN')"
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fi
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# Create a mailman user with the specific UID and GID and do not create home
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# directory for it. Also chown the logs directory to write the files.
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chown mailman:mailman /opt/mailman-web-data -R
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exec $@
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