137 lines
5.3 KiB
Python
137 lines
5.3 KiB
Python
import os
|
|
import textwrap
|
|
|
|
from django.utils.translation import ugettext_lazy as _
|
|
|
|
from orchestra.contrib.orchestration import ServiceController, replace
|
|
|
|
from .. import settings
|
|
|
|
|
|
class MoodleMuBackend(ServiceController):
|
|
"""
|
|
Creates a Moodle site on a Moodle multisite installation
|
|
|
|
// config.php
|
|
$site_map = array(
|
|
// "<HTTP_HOST>" => ["<SITE_NAME>", "<WWWROOT>"],
|
|
);
|
|
|
|
wwwroot = "https://{$site}-courses.pangea.org";
|
|
$site = getenv("SITE");
|
|
if ( $site == '' ) {
|
|
http_host = $_SERVER['HTTP_HOST'];
|
|
if (array_key_exists($http_host, $site_map)) {
|
|
$site = $site_map[$http_host][0];
|
|
$wwwroot = $site_map[$http_host][1];
|
|
} elseif (strpos($http_host, '-courses.') !== false) {
|
|
$site = array_shift((explode("-courses.", $http_host)));
|
|
} else {
|
|
$site = array_shift((explode(".", $http_host)));
|
|
}
|
|
}
|
|
$CFG->prefix = "${site}_";
|
|
$CFG->wwwroot = $wwwroot;
|
|
$CFG->dataroot = "/home/pangea/moodledata/{$site}/";
|
|
"""
|
|
verbose_name = _("Moodle multisite")
|
|
model = 'saas.SaaS'
|
|
default_route_match = "saas.service == 'moodle'"
|
|
|
|
def save(self, webapp):
|
|
context = self.get_context(webapp)
|
|
self.append(textwrap.dedent("""\
|
|
mkdir -p %(moodledata_path)s
|
|
chown %(user)s:%(user)s %(moodledata_path)s
|
|
export SITE=%(site_name)s
|
|
CHANGE_PASSWORD=0
|
|
php %(moodle_path)s/admin/cli/install_database.php \\
|
|
--fullname="%(site_name)s" \\
|
|
--shortname="%(site_name)s" \\
|
|
--adminpass="%(password)s" \\
|
|
--adminemail="%(email)s" \\
|
|
--non-interactive \\
|
|
--agree-license \\
|
|
--allow-unstable || CHANGE_PASSWORD=1
|
|
""") % context
|
|
)
|
|
if context['password']:
|
|
self.append(textwrap.dedent("""\
|
|
mysql \\
|
|
--host="%(db_host)s" \\
|
|
--user="%(db_user)s" \\
|
|
--password="%(db_pass)s" \\
|
|
--execute='UPDATE %(site_name)s_user
|
|
SET password=MD5("%(password)s")
|
|
WHERE username="admin"' \\
|
|
%(db_name)s
|
|
""") % context
|
|
)
|
|
if context['crontab']:
|
|
context['escaped_crontab'] = context['crontab'].replace('$', '\\$')
|
|
self.append(textwrap.dedent("""\
|
|
# Configuring Moodle crontabs
|
|
if ! crontab -u %(user)s -l | grep 'Moodle:"%(site_name)s"' > /dev/null; then
|
|
cat << EOF | su %(user)s --shell /bin/bash -c 'crontab'
|
|
$(crontab -u %(user)s -l)
|
|
|
|
# %(banner)s - Moodle:"%(site_name)s"
|
|
%(escaped_crontab)s
|
|
EOF
|
|
fi""") % context
|
|
)
|
|
|
|
def delete(self, saas):
|
|
context = self.get_context(saas)
|
|
self.append(textwrap.dedent("""
|
|
rm -rf %(moodledata_path)s
|
|
# Delete tables with prefix %(site_name)s
|
|
mysql -Nrs \\
|
|
--host="%(db_host)s" \\
|
|
--user="%(db_user)s" \\
|
|
--password="%(db_pass)s" \\
|
|
--execute='SET GROUP_CONCAT_MAX_LEN=10000;
|
|
SET @tbls = (SELECT GROUP_CONCAT(TABLE_NAME)
|
|
FROM information_schema.TABLES
|
|
WHERE TABLE_SCHEMA = "%(db_name)s"
|
|
AND TABLE_NAME LIKE "%(site_name)s_%%");
|
|
SET @delStmt = CONCAT("DROP TABLE ", @tbls);
|
|
-- SELECT @delStmt;
|
|
PREPARE stmt FROM @delStmt;
|
|
EXECUTE stmt;
|
|
DEALLOCATE PREPARE stmt;' \\
|
|
%(db_name)s
|
|
""") % context
|
|
)
|
|
if context['crontab']:
|
|
context['crontab_regex'] = '\\|'.join(context['crontab'].splitlines())
|
|
context['crontab_regex'] = context['crontab_regex'].replace('*', '\\*')
|
|
self.append(textwrap.dedent("""\
|
|
crontab -u %(user)s -l \\
|
|
| grep -v 'Moodle:"%(site_name)s"\\|%(crontab_regex)s' \\
|
|
| su %(user)s --shell /bin/bash -c 'crontab'
|
|
""") % context
|
|
)
|
|
|
|
def get_context(self, saas):
|
|
context = {
|
|
'banner': self.get_banner(),
|
|
'name': saas.name,
|
|
'site_name': saas.name,
|
|
'full_name': "%s course" % saas.name.capitalize(),
|
|
'moodle_path': settings.SAAS_MOODLE_PATH,
|
|
'user': settings.SAAS_MOODLE_SYSTEMUSER,
|
|
'db_user': settings.SAAS_MOODLE_DB_USER,
|
|
'db_pass': settings.SAAS_MOODLE_DB_PASS,
|
|
'db_name': settings.SAAS_MOODLE_DB_NAME,
|
|
'db_host': settings.SAAS_MOODLE_DB_HOST,
|
|
'email': saas.account.email,
|
|
'password': getattr(saas, 'password', None),
|
|
}
|
|
context.update({
|
|
'crontab': settings.SAAS_MOODLE_CRONTAB % context,
|
|
'db_name': context['db_name'] % context,
|
|
'moodledata_path': settings.SAAS_MOODLE_DATA_PATH % context,
|
|
})
|
|
return context
|