125 lines
4.5 KiB
Bash
Executable File
125 lines
4.5 KiB
Bash
Executable File
#!/bin/bash
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source setup/functions.sh
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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. It uses boto
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# (via Python 2) to do backups to AWS S3. boto from the Ubuntu
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# package manager is too out-of-date -- it doesn't support the newer
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# S3 api used in some regions, which breaks backups to those regions.
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# See #627, #653.
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apt_install duplicity python-pip
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hide_output pip2 install --upgrade boto
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# These are required to build/install the cryptography Python package
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# used by our management daemon.
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apt_install python-virtualenv build-essential libssl-dev libffi-dev python3-dev
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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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virtualenv -ppython3 $venv
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fi
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# pip<6.1 + setuptools>=34 had a problem with packages that
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# try to update setuptools during installation, like cryptography.
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# See https://github.com/pypa/pip/issues/4253. The Ubuntu 14.04
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# package versions are pip 1.5.4 and setuptools 3.3. When we used to
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# instal cryptography system-wide under those versions, it updated
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# setuptools to version 34, which created the conflict, and
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# then pip gets permanently broken with errors like
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# "ImportError: No module named 'packaging'".
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#
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# Let's test for the error:
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if ! python3 -c "from pkg_resources import load_entry_point" 2&> /dev/null; then
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# This system seems to be broken already.
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echo "Fixing broken pip and setuptools..."
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rm -rf /usr/local/lib/python3.4/dist-packages/{pkg_resources,setuptools}*
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apt-get install --reinstall python3-setuptools python3-pip python3-pkg-resources
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fi
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#
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# The easiest work-around on systems that aren't already broken is
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# to upgrade pip (to >=9.0.1) and setuptools (to >=34.1) individually
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# before we install any package that tries to update setuptools.
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hide_output $venv/bin/pip install --upgrade pip
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hide_output $venv/bin/pip install --upgrade setuptools
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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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# Force acme to be updated because it seems to need it after the
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# pip/setuptools breakage (see above) and the ACME protocol may
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# have changed (I got an error on one of my systems).
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hide_output $venv/bin/pip install --upgrade \
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rtyaml "email_validator>=1.0.0" "free_tls_certificates>=0.1.3" "exclusiveprocess" \
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flask dnspython python-dateutil \
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"idna>=2.0.0" "cryptography>=1.0.2" acme boto psutil
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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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rm -f /usr/local/bin/mailinabox-daemon # old path
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cat > $inst_dir/start <<EOF;
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#!/bin/bash
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source $venv/bin/activate
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python `pwd`/management/daemon.py
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EOF
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chmod +x $inst_dir/start
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rm -f /etc/init.d/mailinabox
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ln -s $(pwd)/conf/management-initscript /etc/init.d/mailinabox
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hide_output update-rc.d mailinabox defaults
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# Remove old files we no longer use.
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rm -f /etc/cron.daily/mailinabox-backup
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rm -f /etc/cron.daily/mailinabox-statuschecks
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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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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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0 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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