Add promise recipe checking if url returns http code 200

parent faa8b3c0
......@@ -48,6 +48,7 @@ setup(name=name,
'certificate_authority = slapos.recipe.certificate_authority:Recipe',
'certificate_authority.request = slapos.recipe.certificate_authority:Request',
'check_port_listening = slapos.recipe.check_port_listening:Recipe',
'check_url_available = slapos.recipe.check_url_available:Recipe',
'cron = slapos.recipe.dcron:Recipe',
'cron.d = slapos.recipe.dcron:Part',
'davstorage = slapos.recipe.davstorage:Recipe',
......
##############################################################################
#
# Copyright (c) 2011 Vifib SARL and Contributors. All Rights Reserved.
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsibility of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# guarantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 3
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
##############################################################################
from slapos.recipe.librecipe import GenericBaseRecipe
import sys
class Recipe(GenericBaseRecipe):
"""
Create script that will check if "url" is available (e.g page answers 200 OK).
"""
def install(self):
config = {
'url': self.options['url'],
'shell_path': self.options['dash_path'],
}
# XXX-Cedric in this script, curl won't check certificate
promise = self.createExecutable(
self.options['path'],
self.substituteTemplate(self.getTemplateFilename('check_url.in'), config)
)
return [promise]
#!%(shell_path)s
# BEWARE: This file is operated by slapgrid
# BEWARE: It will be overwritten automatically
URL="%(url)s"
CODE=$(curl -k -sL $URL -w %%{http_code} -o /dev/null)
if [ $CODE -eq 000 ]; then
echo "$URL is not available (server not reachable)" >&2
exit 1
fi
if ! [ $CODE -eq 200 ]; then
echo "$URL is not available (returned $CODE)" >&2
exit 2
fi
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