109 lines
4.7 KiB
Python
109 lines
4.7 KiB
Python
import os
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import textwrap
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from django.utils.translation import ugettext_lazy as _
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from orchestra.contrib.orchestration import ServiceController, replace
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from .. import settings
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from . import WebAppServiceMixin
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class MoodleBackend(WebAppServiceMixin, ServiceController):
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"""
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Installs the latest version of Moodle available on download.moodle.org
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"""
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verbose_name = _("Moodle")
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model = 'webapps.WebApp'
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default_route_match = "webapp.type == 'moodle-php'"
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doc_settings = (settings,
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('WEBAPPS_DEFAULT_MYSQL_DATABASE_HOST',)
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)
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def save(self, webapp):
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context = self.get_context(webapp)
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self.append(textwrap.dedent("""\
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if [[ $(ls "%(app_path)s" | wc -l) -gt 1 ]]; then
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echo "App directory not empty." 2> /dev/null
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exit 0
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fi
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mkdir -p %(app_path)s
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# Prevent other backends from writting here
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touch %(app_path)s/.lock
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# Weekly caching
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moodle_date=$(date -r $(readlink %(cms_cache_dir)s/moodle) +%%s || echo 0)
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if [[ $moodle_date -lt $(($(date +%%s)-7*24*60*60)) ]]; then
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moodle_url=$(wget https://download.moodle.org/releases/latest/ -O - -q \\
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| tr ' ' '\\n' \\
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| grep 'moodle-latest.*.tgz"' \\
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| sed -E 's#href="([^"]+)".*#\\1#' \\
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| head -n 1 \\
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| sed "s#download.php/#download.php/direct/#")
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filename=${moodle_url##*/}
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wget $moodle_url -O - --no-check-certificate \\
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| tee %(cms_cache_dir)s/$filename \\
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| tar -xzvf - -C %(app_path)s --strip-components=1
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rm -f %(cms_cache_dir)s/moodle
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ln -s %(cms_cache_dir)s/$filename %(cms_cache_dir)s/moodle
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else
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tar -xzvf %(cms_cache_dir)s/moodle -C %(app_path)s --strip-components=1
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fi
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mkdir %(app_path)s/moodledata && {
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chmod 750 %(app_path)s/moodledata
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echo -n 'order deny,allow\\ndeny from all' > %(app_path)s/moodledata/.htaccess
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}
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if [[ ! -e %(app_path)s/config.php ]]; then
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cp %(app_path)s/config-dist.php %(app_path)s/config.php
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sed -i "s#dbtype\s*= '.*#dbtype = '%(db_type)s';#" %(app_path)s/config.php
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sed -i "s#dbhost\s*= '.*#dbhost = '%(db_host)s';#" %(app_path)s/config.php
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sed -i "s#dbname\s*= '.*#dbname = '%(db_name)s';#" %(app_path)s/config.php
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sed -i "s#dbuser\s*= '.*#dbuser = '%(db_user)s';#" %(app_path)s/config.php
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sed -i "s#dbpass\s*= '.*#dbpass = '%(password)s';#" %(app_path)s/config.php
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sed -i "s#dataroot\s*= '.*#dataroot = '%(app_path)s/moodledata';#" %(app_path)s/config.php
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sed -i "s#wwwroot\s*= '.*#wwwroot = '%(www_root)s';#" %(app_path)s/config.php
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fi
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rm %(app_path)s/.lock
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chown -R %(user)s:%(group)s %(app_path)s
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# Run install moodle cli command on the background, because it takes so long...
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stdout=$(mktemp)
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stderr=$(mktemp)
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nohup su %(user)s --shell /bin/bash << 'EOF' > $stdout 2> $stderr &
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php %(app_path)s/admin/cli/install_database.php \\
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--fullname="%(site_name)s" \\
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--shortname="%(site_name)s" \\
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--adminpass="%(password)s" \\
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--adminemail="%(email)s" \\
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--non-interactive \\
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--agree-license \\
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--allow-unstable
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EOF
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pid=$!
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sleep 2
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if ! ps -p $pid > /dev/null; then
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cat $stdout
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cat $stderr >&2
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exit_code=$(wait $pid)
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fi
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rm $stdout $stderr
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""") % context
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)
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def get_context(self, webapp):
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context = super(MoodleBackend, self).get_context(webapp)
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contents = webapp.content_set.all()
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context.update({
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'db_type': 'mysqli',
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'db_name': webapp.data['db_name'],
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'db_user': webapp.data['db_user'],
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'password': webapp.data['password'],
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'db_host': settings.WEBAPPS_DEFAULT_MYSQL_DATABASE_HOST,
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'email': webapp.account.email,
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'site_name': "%s Courses" % webapp.account.get_full_name(),
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'cms_cache_dir': os.path.normpath(settings.WEBAPPS_CMS_CACHE_DIR),
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'www_root': contents[0].website.get_absolute_url() if contents else 'http://empty'
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})
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return replace(context, '"', "'")
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