def cache(app): # pragma: no cover
"""require an app to be put behind varnish
"""
require.deb.package('varnish')
create_file_as_root('/etc/default/varnish', DEFAULT)
create_file_as_root('/etc/varnish/main.vcl', MAIN_VCL)
sites_vcl = '/etc/varnish/sites.vcl'
site_config_dir = '/etc/varnish/sites'
site_config = '/'.join(site_config_dir, '{app.name}.vcl'.format(app=app))
include = 'include "%s";' % site_config
if exists(sites_vcl):
append(sites_vcl, include, use_sudo=True)
else:
create_file_as_root(sites_vcl, include + '\n')
require.files.directory(site_config_dir, use_sudo=True)
create_file_as_root(site_config, SITE_VCL_TEMPLATE.format(app=app))
service.restart('varnish')
template_vars = get_template_variables(App(app.name, 6081, domain=app.domain))
template_vars['SITE'] = True
upload_template_as_root(app.nginx_site, 'nginx-app.conf', template_vars)
service.reload('nginx')
def uncache(app): # pragma: no cover
tv = get_template_variables(app)
tv['auth'] = http_auth(app)
create_file_as_root(app.nginx_site, SITE_TEMPLATE.format(**tv))
service.reload('nginx')
