118 lines
4.1 KiB
Bash
Executable File
118 lines
4.1 KiB
Bash
Executable File
#!/bin/bash
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source setup/functions.sh
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source /etc/mailinabox.conf # load global vars
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echo "Installing Mail-in-a-Box system management daemon..."
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# DEPENDENCIES
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# duplicity is used to make backups of user data.
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#
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# virtualenv is used to isolate the Python 3 packages we
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# install via pip from the system-installed packages.
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#
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# certbot installs EFF's certbot which we use to
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# provision free TLS certificates.
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apt_install duplicity python3-pip virtualenv certbot rsync
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# b2sdk is used for backblaze backups.
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# boto3 is used for amazon aws backups.
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# Both are installed outside the pipenv, so they can be used by duplicity
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hide_output pip3 install --upgrade b2sdk boto3
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# Create a virtualenv for the installation of Python 3 packages
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# used by the management daemon.
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inst_dir=/usr/local/lib/mailinabox
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mkdir -p $inst_dir
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venv=$inst_dir/env
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if [ ! -d $venv ]; then
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hide_output virtualenv -ppython3 $venv
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fi
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# Upgrade pip because the Ubuntu-packaged version is out of date.
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hide_output $venv/bin/pip install --upgrade pip
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# Install other Python 3 packages used by the management daemon.
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# The first line is the packages that Josh maintains himself!
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# NOTE: email_validator is repeated in setup/questions.sh, so please keep the versions synced.
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hide_output $venv/bin/pip install --upgrade \
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rtyaml "email_validator>=1.0.0" "exclusiveprocess" \
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flask dnspython python-dateutil expiringdict gunicorn \
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qrcode[pil] pyotp \
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"idna>=2.0.0" "cryptography==37.0.2" psutil postfix-mta-sts-resolver \
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b2sdk boto3
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# CONFIGURATION
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# Create a backup directory and a random key for encrypting backups.
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mkdir -p $STORAGE_ROOT/backup
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if [ ! -f $STORAGE_ROOT/backup/secret_key.txt ]; then
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$(umask 077; openssl rand -base64 2048 > $STORAGE_ROOT/backup/secret_key.txt)
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fi
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# Download jQuery and Bootstrap local files
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# Make sure we have the directory to save to.
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assets_dir=$inst_dir/vendor/assets
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rm -rf $assets_dir
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mkdir -p $assets_dir
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# jQuery CDN URL
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jquery_version=2.1.4
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jquery_url=https://code.jquery.com
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# Get jQuery
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wget_verify $jquery_url/jquery-$jquery_version.min.js 43dc554608df885a59ddeece1598c6ace434d747 $assets_dir/jquery.min.js
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# Bootstrap CDN URL
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bootstrap_version=3.3.7
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bootstrap_url=https://github.com/twbs/bootstrap/releases/download/v$bootstrap_version/bootstrap-$bootstrap_version-dist.zip
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# Get Bootstrap
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wget_verify $bootstrap_url e6b1000b94e835ffd37f4c6dcbdad43f4b48a02a /tmp/bootstrap.zip
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unzip -q /tmp/bootstrap.zip -d $assets_dir
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mv $assets_dir/bootstrap-$bootstrap_version-dist $assets_dir/bootstrap
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rm -f /tmp/bootstrap.zip
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# Create an init script to start the management daemon and keep it
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# running after a reboot.
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# Set a long timeout since some commands take a while to run, matching
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# the timeout we set for PHP (fastcgi_read_timeout in the nginx confs).
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# Note: Authentication currently breaks with more than 1 gunicorn worker.
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cat > $inst_dir/start <<EOF;
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#!/bin/bash
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# Set character encoding flags to ensure that any non-ASCII don't cause problems.
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export LANGUAGE=en_US.UTF-8
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export LC_ALL=en_US.UTF-8
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export LANG=en_US.UTF-8
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export LC_TYPE=en_US.UTF-8
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mkdir -p /var/lib/mailinabox
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tr -cd '[:xdigit:]' < /dev/urandom | head -c 32 > /var/lib/mailinabox/api.key
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chmod 640 /var/lib/mailinabox/api.key
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source $venv/bin/activate
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export PYTHONPATH=$(pwd)/management
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exec gunicorn -b localhost:10222 -w 1 --timeout 630 wsgi:app
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EOF
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chmod +x $inst_dir/start
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cp --remove-destination conf/mailinabox.service /lib/systemd/system/mailinabox.service # target was previously a symlink so remove it first
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hide_output systemctl link -f /lib/systemd/system/mailinabox.service
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hide_output systemctl daemon-reload
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hide_output systemctl enable mailinabox.service
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# Perform nightly tasks at 3am in system time: take a backup, run
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# status checks and email the administrator any changes.
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minute=$((RANDOM % 60)) # avoid overloading mailinabox.email
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cat > /etc/cron.d/mailinabox-nightly << EOF;
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# Mail-in-a-Box --- Do not edit / will be overwritten on update.
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# Run nightly tasks: backup, status checks.
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$minute 3 * * * root (cd $(pwd) && management/daily_tasks.sh)
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EOF
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# Start the management server.
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restart_service mailinabox
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