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)