django-orchestra/orchestra/contrib/webapps/backends/__init__.py

99 lines
3.8 KiB
Python

import pkgutil
import textwrap
from django.template import Template, Context
from .. import settings
from orchestra.settings import NEW_SERVERS
class WebAppServiceMixin(object):
model = 'webapps.WebApp'
related_models = (
('webapps.WebAppOption', 'webapp'),
)
directive = None
doc_settings = (settings,
('WEBAPPS_UNDER_CONSTRUCTION_PATH', 'WEBAPPS_MOVE_ON_DELETE_PATH',)
)
def check_webapp_dir(self, context):
self.append(textwrap.dedent("""
# Create webapp dir
CREATED=0
if [[ ! -e %(app_path)s ]]; then
mkdir -p %(app_path)s
chown %(sftpuser)s:%(sftpuser)s %(app_path)s
CREATED=1
elif [[ -z $( ls -A %(app_path)s ) ]]; then
CREATED=1
fi""") % context
)
def create_webapp_dir(self, context):
self.append(textwrap.dedent("""
# Create webapp dir
CREATED=0
if [[ ! -e %(app_path)s ]]; then
CREATED=1
mkdir -p %(app_path)s
chown %(user)s:%(group)s %(app_path)s
fi""") % context
)
def set_under_construction(self, context):
if context['under_construction_path']:
# cambios de permisos en servidores nuevos
perms = Template(textwrap.dedent("""\
{% if sftpuser %}
chown -R {{ sftpuser }}:{{ sftpuser }} {{ app_path }}/* {% else %}
chown -R {{ user }}:{{ group }} {{ app_path }}/*
{% endif %}
"""
))
context.update({'perms' : perms.render(Context(context))})
self.append(textwrap.dedent("""
# Set under construction if needed
if [[ $CREATED == 1 && ! $(ls -A %(app_path)s | head -n1) ]]; then
# Async wait some seconds for other backends to lock app_path or cp under construction
nohup bash -c '
sleep 2
if [[ ! $(ls -A %(app_path)s | head -n1) ]]; then
cp -r %(under_construction_path)s %(app_path)s
%(perms)s
fi' &> /dev/null &
fi""") % context
)
def delete_webapp_dir(self, context):
if context['deleted_app_path']:
self.append(textwrap.dedent("""\
# Move app into WEBAPPS_MOVE_ON_DELETE_PATH, nesting if exists.
deleted_app_path="%(deleted_app_path)s"
while [[ -e $deleted_app_path ]]; do
deleted_app_path="${deleted_app_path}/$(basename ${deleted_app_path})"
done
mv %(app_path)s $deleted_app_path || exit_code=$?
""") % context
)
else:
self.append("rm -fr %(app_path)s" % context)
def get_context(self, webapp):
context = webapp.type_instance.get_directive_context()
context.update({
'user': webapp.get_username(),
'group': webapp.get_groupname(),
'app_name': webapp.name,
'app_type': webapp.type,
'app_path': webapp.get_path(),
'banner': self.get_banner(),
'under_construction_path': settings.WEBAPPS_UNDER_CONSTRUCTION_PATH,
'is_mounted': webapp.content_set.exists(),
'target_server': webapp.target_server,
'sftpuser' : webapp.sftpuser.username if webapp.target_server.name in NEW_SERVERS else None
})
context['deleted_app_path'] = settings.WEBAPPS_MOVE_ON_DELETE_PATH % context
return context
for __, module_name, __ in pkgutil.walk_packages(__path__):
# sorry for the exec(), but Import module function fails :(
exec('from . import %s' % module_name)