############################################################################## # # Copyright (c) 2010 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.grid import slapgrid import httplib import logging import os import shutil import signal import slapos.slap.slap import socket import sys import tempfile import time import unittest import urlparse import xml_marshaller WRAPPER_CONTENT = """#!/bin/sh touch worked && mkdir -p etc/run && echo "#!/bin/sh" > etc/run/wrapper && echo "while :; do echo "Working\\nWorking\\n" ; sleep 0.1; done" >> etc/run/wrapper && chmod 755 etc/run/wrapper """ class BasicMixin: def assertSortedListEqual(self, list1, list2, msg=None): self.assertListEqual(sorted(list1), sorted(list2), msg) def setUp(self): self._tempdir = tempfile.mkdtemp() logging.basicConfig(level=logging.DEBUG) self.setSlapgrid() def setSlapgrid(self, develop=False): self.software_root = os.path.join(self._tempdir, 'software') self.instance_root = os.path.join(self._tempdir, 'instance') if getattr(self, 'master_url', None) is None: self.master_url = 'http://127.0.0.1:80/' self.computer_id = 'computer' self.supervisord_socket = os.path.join(self._tempdir, 'supervisord.sock') self.supervisord_configuration_path = os.path.join(self._tempdir, 'supervisord') self.usage_report_periodicity = 1 self.buildout = None self.grid = slapgrid.Slapgrid(self.software_root, self.instance_root, self.master_url, self.computer_id, self.supervisord_socket, self.supervisord_configuration_path, self.usage_report_periodicity, self.buildout, develop=develop) def tearDown(self): # XXX: Hardcoded pid, as it is not configurable in slapos svc = os.path.join(self.instance_root, 'var', 'run', 'supervisord.pid') if os.path.exists(svc): try: pid = int(open(svc).read().strip()) except ValueError: pass else: os.kill(pid, signal.SIGTERM) shutil.rmtree(self._tempdir, True) class TestBasicSlapgridCP(BasicMixin, unittest.TestCase): def test_no_software_root(self): self.assertRaises(OSError, self.grid.processComputerPartitionList) def test_no_instance_root(self): os.mkdir(self.software_root) self.assertRaises(OSError, self.grid.processComputerPartitionList) def test_no_master(self): os.mkdir(self.software_root) os.mkdir(self.instance_root) self.assertRaises(socket.error, self.grid.processComputerPartitionList) class MasterMixin(BasicMixin): def _patchHttplib(self): """Overrides httplib""" import mock.httplib self.saved_httplib = dict() for fake in vars(mock.httplib): self.saved_httplib[fake] = getattr(httplib, fake, None) setattr(httplib, fake, getattr(mock.httplib, fake)) def _unpatchHttplib(self): """Restores httplib overriding""" import httplib for name, original_value in self.saved_httplib.items(): setattr(httplib, name, original_value) del self.saved_httplib def _mock_sleep(self): self.fake_waiting_time = None self.real_sleep = time.sleep def mocked_sleep(secs): if self.fake_waiting_time is not None: secs = self.fake_waiting_time self.real_sleep(secs) time.sleep = mocked_sleep def _unmock_sleep(self): time.sleep = self.real_sleep def _create_instance(self, name=0): if not os.path.isdir(self.instance_root): os.mkdir(self.instance_root) partition_path = os.path.join(self.instance_root, str(name)) os.mkdir(partition_path, 0750) return partition_path def _bootstrap(self): os.mkdir(self.software_root) software_hash = slapos.grid.utils.getSoftwareUrlHash('http://sr/') srdir = os.path.join(self.software_root, software_hash) os.mkdir(srdir) open(os.path.join(srdir, 'template.cfg'), 'w').write( """[buildout]""") srbindir = os.path.join(srdir, 'bin') os.mkdir(srbindir) open(os.path.join(srbindir, 'buildout'), 'w').write("""#!/bin/sh touch worked""") os.chmod(os.path.join(srbindir, 'buildout'), 0755) return software_hash def setUp(self): self._patchHttplib() self._mock_sleep() BasicMixin.setUp(self) def tearDown(self): self._unpatchHttplib() self._unmock_sleep() BasicMixin.tearDown(self) def _server_response (self_test, _requested_state, timestamp=None): def server_response(self_httplib, path, method, body, header): parsed_url = urlparse.urlparse(path.lstrip('/')) self_test.sequence.append(parsed_url.path) if method == 'GET': parsed_qs = urlparse.parse_qs(parsed_url.query) else: parsed_qs = urlparse.parse_qs(body) if parsed_url.path == 'getFullComputerInformation' and \ 'computer_id' in parsed_qs: slap_computer = slapos.slap.Computer(parsed_qs['computer_id'][0]) slap_computer._software_release_list = [] partition = slapos.slap.ComputerPartition(parsed_qs['computer_id'][0], '0') sr = slapos.slap.SoftwareRelease() sr._software_release = 'http://sr/' partition._software_release_document = sr partition._requested_state = _requested_state if not timestamp == None : partition._parameter_dict = {'timestamp': timestamp} slap_computer._computer_partition_list = [partition] return (200, {}, xml_marshaller.xml_marshaller.dumps(slap_computer)) if parsed_url.path == 'availableComputerPartition' and \ method == 'POST' and 'computer_partition_id' in parsed_qs: return (200, {}, '') if parsed_url.path == 'startedComputerPartition' and \ method == 'POST' and 'computer_partition_id' in parsed_qs: self_test.assertEqual(parsed_qs['computer_partition_id'][0], '0') self_test.started = True return (200, {}, '') if parsed_url.path == 'stoppedComputerPartition' and \ method == 'POST' and 'computer_partition_id' in parsed_qs: self_test.assertEqual(parsed_qs['computer_partition_id'][0], '0') self_test.stopped = True return (200, {}, '') if parsed_url.path == 'softwareInstanceError' and \ method == 'POST' and 'computer_partition_id' in parsed_qs: self_test.error = True self_test.assertEqual(parsed_qs['computer_partition_id'][0], '0') return (200, {}, '') else: return (404, {}, '') return server_response class TestSlapgridCPWithMaster(MasterMixin, unittest.TestCase): def test_nothing_to_do(self): def server_response(self, path, method, body, header): parsed_url = urlparse.urlparse(path.lstrip('/')) parsed_qs = urlparse.parse_qs(parsed_url.query) if parsed_url.path == 'getFullComputerInformation' and \ 'computer_id' in parsed_qs: slap_computer = slapos.slap.Computer(parsed_qs['computer_id']) slap_computer._software_release_list = [] slap_computer._computer_partition_list = [] return (200, {}, xml_marshaller.xml_marshaller.dumps(slap_computer)) else: return (404, {}, '') httplib.HTTPConnection._callback = server_response os.mkdir(self.software_root) os.mkdir(self.instance_root) self.assertTrue(self.grid.processComputerPartitionList()) self.assertSortedListEqual(os.listdir(self.instance_root), ['etc', 'var']) self.assertSortedListEqual(os.listdir(self.software_root), []) def test_one_partition(self): self.sequence = [] httplib.HTTPConnection._callback = _server_response(self, _requested_state='stopped') os.mkdir(self.software_root) os.mkdir(self.instance_root) partition_path = os.path.join(self.instance_root, '0') os.mkdir(partition_path, 0750) software_hash = slapos.grid.utils.getSoftwareUrlHash('http://sr/') srdir = os.path.join(self.software_root, software_hash) os.mkdir(srdir) open(os.path.join(srdir, 'template.cfg'), 'w').write( """[buildout]""") srbindir = os.path.join(srdir, 'bin') os.mkdir(srbindir) open(os.path.join(srbindir, 'buildout'), 'w').write("""#!/bin/sh touch worked""") os.chmod(os.path.join(srbindir, 'buildout'), 0755) self.assertTrue(self.grid.processComputerPartitionList()) self.assertSortedListEqual(os.listdir(self.instance_root), ['0', 'etc', 'var']) partition = os.path.join(self.instance_root, '0') self.assertSortedListEqual(os.listdir(partition), ['worked', 'buildout.cfg']) self.assertSortedListEqual(os.listdir(self.software_root), [software_hash]) self.assertEqual(self.sequence, ['getFullComputerInformation', 'availableComputerPartition', 'stoppedComputerPartition']) def test_one_partition_instance_cfg(self): """ Check that slapgrid processes instance is profile is not named "template.cfg" but "instance.cfg". """ self.sequence = [] httplib.HTTPConnection._callback = _server_response(self, _requested_state='stopped') os.mkdir(self.software_root) os.mkdir(self.instance_root) partition_path = os.path.join(self.instance_root, '0') os.mkdir(partition_path, 0750) software_hash = slapos.grid.utils.getSoftwareUrlHash('http://sr/') srdir = os.path.join(self.software_root, software_hash) os.mkdir(srdir) open(os.path.join(srdir, 'instance.cfg'), 'w').write( """[buildout]""") srbindir = os.path.join(srdir, 'bin') os.mkdir(srbindir) open(os.path.join(srbindir, 'buildout'), 'w').write("""#!/bin/sh touch worked""") os.chmod(os.path.join(srbindir, 'buildout'), 0755) self.assertTrue(self.grid.processComputerPartitionList()) self.assertSortedListEqual(os.listdir(self.instance_root), ['0', 'etc', 'var']) partition = os.path.join(self.instance_root, '0') self.assertSortedListEqual(os.listdir(partition), ['worked', 'buildout.cfg']) self.assertSortedListEqual(os.listdir(self.software_root), [software_hash]) self.assertEqual(self.sequence, ['getFullComputerInformation', 'availableComputerPartition', 'stoppedComputerPartition']) def test_one_free_partition(self): """ Test if slapgrid don't process "free" partition """ def server_response(self, path, method, body, header): parsed_url = urlparse.urlparse(path.lstrip('/')) parsed_qs = urlparse.parse_qs(parsed_url.query) if parsed_url.path == 'getFullComputerInformation' and \ 'computer_id' in parsed_qs: slap_computer = slapos.slap.Computer(parsed_qs['computer_id']) slap_computer._software_release_list = [] slap_computer._computer_partition_list = [] partition = slapos.slap.ComputerPartition(parsed_qs['computer_id'][0], '0') partition._software_release_document = None slap_computer._computer_partition_list = [partition] return (200, {}, xml_marshaller.xml_marshaller.dumps(slap_computer)) else: return (404, {}, '') httplib.HTTPConnection._callback = server_response os.mkdir(self.software_root) os.mkdir(self.instance_root) self.assertTrue(self.grid.processComputerPartitionList()) self.assertSortedListEqual(os.listdir(self.instance_root), ['etc', 'var']) self.assertSortedListEqual(os.listdir(self.software_root), []) def test_one_partition_started(self): self.sequence = [] self.started = False httplib.HTTPConnection._callback = _server_response(self,'started') os.mkdir(self.software_root) os.mkdir(self.instance_root) partition_path = os.path.join(self.instance_root, '0') os.mkdir(partition_path, 0750) software_hash = slapos.grid.utils.getSoftwareUrlHash('http://sr/') srdir = os.path.join(self.software_root, software_hash) os.mkdir(srdir) open(os.path.join(srdir, 'template.cfg'), 'w').write( """[buildout]""") srbindir = os.path.join(srdir, 'bin') os.mkdir(srbindir) open(os.path.join(srbindir, 'buildout'), 'w').write(WRAPPER_CONTENT) os.chmod(os.path.join(srbindir, 'buildout'), 0755) self.assertTrue(self.grid.processComputerPartitionList()) self.assertSortedListEqual(os.listdir(self.instance_root), ['0', 'etc', 'var']) self.assertSortedListEqual(os.listdir(partition_path), ['.0_wrapper.log', 'worked', 'buildout.cfg', 'etc']) tries = 10 wrapper_log = os.path.join(partition_path, '.0_wrapper.log') while tries > 0: tries -= 1 if os.path.getsize(wrapper_log) > 0: break time.sleep(0.2) self.assertTrue('Working' in open(wrapper_log, 'r').read()) self.assertSortedListEqual(os.listdir(self.software_root), [software_hash]) self.assertEqual(self.sequence, ['getFullComputerInformation', 'availableComputerPartition', 'startedComputerPartition']) self.assertTrue(self.started) def test_one_partition_started_stopped(self): self.started = True self.sequence = [] httplib.HTTPConnection._callback = _server_response(self,'started') os.mkdir(self.software_root) os.mkdir(self.instance_root) partition_path = os.path.join(self.instance_root, '0') os.mkdir(partition_path, 0750) software_hash = slapos.grid.utils.getSoftwareUrlHash('http://sr/') srdir = os.path.join(self.software_root, software_hash) os.mkdir(srdir) open(os.path.join(srdir, 'template.cfg'), 'w').write( """[buildout]""") srbindir = os.path.join(srdir, 'bin') os.mkdir(srbindir) open(os.path.join(srbindir, 'buildout'), 'w').write("""#!/bin/sh touch worked && mkdir -p etc/run && ( cat <<'HEREDOC' #!%(python)s import signal def handler(signum, frame): print 'Signal handler called with signal', signum raise SystemExit signal.signal(signal.SIGTERM, handler) while True: print "Working" HEREDOC )> etc/run/wrapper && chmod 755 etc/run/wrapper """ % dict(python = sys.executable)) os.chmod(os.path.join(srbindir, 'buildout'), 0755) self.assertTrue(self.grid.processComputerPartitionList()) self.assertSortedListEqual(os.listdir(self.instance_root), ['0', 'etc', 'var']) self.assertSortedListEqual(os.listdir(partition_path), ['.0_wrapper.log', 'worked', 'buildout.cfg', 'etc']) wrapper_log = os.path.join(partition_path, '.0_wrapper.log') tries = 10 while tries > 0: tries -= 1 if os.path.getsize(wrapper_log) > 0: break time.sleep(0.2) os.path.getsize(wrapper_log) self.assertTrue('Working' in open(wrapper_log, 'r').read()) self.assertSortedListEqual(os.listdir(self.software_root), [software_hash]) self.assertEqual(self.sequence, ['getFullComputerInformation', 'availableComputerPartition', 'startedComputerPartition']) self.assertTrue(self.started) self.stopped = False self.sequence = [] self.setSlapgrid() httplib.HTTPConnection._callback = _server_response(self,'stopped') self.assertTrue(self.grid.processComputerPartitionList()) self.assertSortedListEqual(os.listdir(self.instance_root), ['0', 'etc', 'var']) self.assertSortedListEqual(os.listdir(partition_path), ['.0_wrapper.log', '.0_wrapper.log.1', 'worked', 'buildout.cfg', 'etc']) tries = 10 expected_text = 'Signal handler called with signal 15' while tries > 0: tries -= 1 found = expected_text in open(wrapper_log, 'r').read() if found: break time.sleep(0.2) self.assertTrue(found) self.assertEqual(self.sequence, ['getFullComputerInformation', 'availableComputerPartition', 'stoppedComputerPartition']) self.assertTrue(self.stopped) def test_one_partition_stopped_started(self): self.stopped = False self.sequence = [] httplib.HTTPConnection._callback = _server_response(self,'stopped') os.mkdir(self.software_root) os.mkdir(self.instance_root) partition_path = os.path.join(self.instance_root, '0') os.mkdir(partition_path, 0750) software_hash = slapos.grid.utils.getSoftwareUrlHash('http://sr/') srdir = os.path.join(self.software_root, software_hash) os.mkdir(srdir) open(os.path.join(srdir, 'template.cfg'), 'w').write( """[buildout]""") srbindir = os.path.join(srdir, 'bin') os.mkdir(srbindir) open(os.path.join(srbindir, 'buildout'), 'w').write(WRAPPER_CONTENT) os.chmod(os.path.join(srbindir, 'buildout'), 0755) self.assertTrue(self.grid.processComputerPartitionList()) self.assertSortedListEqual(os.listdir(self.instance_root), ['0', 'etc', 'var']) partition = os.path.join(self.instance_root, '0') self.assertSortedListEqual(os.listdir(partition), ['worked', 'etc', 'buildout.cfg']) self.assertSortedListEqual(os.listdir(self.software_root), [software_hash]) self.assertEqual(self.sequence, ['getFullComputerInformation', 'availableComputerPartition', 'stoppedComputerPartition']) self.assertTrue(self.stopped) self.started = False self.sequence = [] httplib.HTTPConnection._callback = _server_response(self,'started') self.setSlapgrid() self.assertTrue(self.grid.processComputerPartitionList()) self.assertSortedListEqual(os.listdir(self.instance_root), ['0', 'etc', 'var']) partition = os.path.join(self.instance_root, '0') self.assertSortedListEqual(os.listdir(partition), ['.0_wrapper.log', 'worked', 'etc', 'buildout.cfg']) self.assertSortedListEqual(os.listdir(self.software_root), [software_hash]) tries = 10 wrapper_log = os.path.join(partition_path, '.0_wrapper.log') while tries > 0: tries -= 1 if os.path.getsize(wrapper_log) > 0: break time.sleep(0.2) self.assertTrue('Working' in open(wrapper_log, 'r').read()) self.assertEqual(self.sequence, ['getFullComputerInformation', 'availableComputerPartition', 'startedComputerPartition']) self.assertTrue(self.started) class TestSlapgridCPPartitionProcessing (MasterMixin, unittest.TestCase): def test_partition_timestamp(self): self.sequence = [] self.timestamp = str(int(time.time())) self.started = False httplib.HTTPConnection._callback = _server_response( self, 'stopped', self.timestamp) os.mkdir(self.software_root) os.mkdir(self.instance_root) partition_path = os.path.join(self.instance_root, '0') os.mkdir(partition_path, 0750) software_hash = slapos.grid.utils.getSoftwareUrlHash('http://sr/') srdir = os.path.join(self.software_root, software_hash) os.mkdir(srdir) open(os.path.join(srdir, 'template.cfg'), 'w').write( """[buildout]""") srbindir = os.path.join(srdir, 'bin') os.mkdir(srbindir) open(os.path.join(srbindir, 'buildout'), 'w').write("""#!/bin/sh touch worked""") os.chmod(os.path.join(srbindir, 'buildout'), 0755) self.assertTrue(self.grid.processComputerPartitionList()) self.assertSortedListEqual(os.listdir(self.instance_root), ['0', 'etc', 'var']) partition = os.path.join(self.instance_root, '0') self.assertSortedListEqual( os.listdir(partition), ['.timestamp', 'worked', 'buildout.cfg']) self.assertSortedListEqual( os.listdir(self.software_root), [software_hash]) timestamp_path = os.path.join(partition_path, '.timestamp') self.setSlapgrid() self.assertTrue(self.grid.processComputerPartitionList()) self.assertTrue(self.timestamp in open(timestamp_path,'r').read()) self.assertEqual(self.sequence, ['getFullComputerInformation', 'availableComputerPartition', 'stoppedComputerPartition', 'getFullComputerInformation']) def test_partition_timestamp_develop(self): self.sequence = [] self.timestamp = str(int(time.time())) self.started = False httplib.HTTPConnection._callback = _server_response( self, 'stopped', self.timestamp) os.mkdir(self.software_root) os.mkdir(self.instance_root) partition_path = os.path.join(self.instance_root, '0') os.mkdir(partition_path, 0750) software_hash = slapos.grid.utils.getSoftwareUrlHash('http://sr/') srdir = os.path.join(self.software_root, software_hash) os.mkdir(srdir) open(os.path.join(srdir, 'template.cfg'), 'w').write( """[buildout]""") srbindir = os.path.join(srdir, 'bin') os.mkdir(srbindir) open(os.path.join(srbindir, 'buildout'), 'w').write("""#!/bin/sh touch worked""") os.chmod(os.path.join(srbindir, 'buildout'), 0755) self.assertTrue(self.grid.processComputerPartitionList()) self.assertSortedListEqual(os.listdir(self.instance_root), ['0', 'etc', 'var']) partition = os.path.join(self.instance_root, '0') self.assertSortedListEqual( os.listdir(partition), ['.timestamp','worked', 'buildout.cfg']) self.assertSortedListEqual( os.listdir(self.software_root), [software_hash]) self.setSlapgrid(develop=True) self.assertTrue(self.grid.processComputerPartitionList()) self.setSlapgrid() self.assertTrue(self.grid.processComputerPartitionList()) self.assertEqual(self.sequence, ['getFullComputerInformation', 'availableComputerPartition', 'stoppedComputerPartition', 'getFullComputerInformation', 'availableComputerPartition','stoppedComputerPartition', 'getFullComputerInformation']) def test_partition_old_timestamp(self): self.sequence = [] self.timestamp = str(int(time.time())) self.started = False httplib.HTTPConnection._callback = _server_response( self,'stopped', self.timestamp) os.mkdir(self.software_root) os.mkdir(self.instance_root) partition_path = os.path.join(self.instance_root, '0') os.mkdir(partition_path, 0750) software_hash = slapos.grid.utils.getSoftwareUrlHash('http://sr/') srdir = os.path.join(self.software_root, software_hash) os.mkdir(srdir) open(os.path.join(srdir, 'template.cfg'), 'w').write( """[buildout]""") srbindir = os.path.join(srdir, 'bin') os.mkdir(srbindir) open(os.path.join(srbindir, 'buildout'), 'w').write("""#!/bin/sh touch worked""") os.chmod(os.path.join(srbindir, 'buildout'), 0755) self.assertTrue(self.grid.processComputerPartitionList()) self.assertSortedListEqual(os.listdir(self.instance_root), ['0', 'etc', 'var']) partition = os.path.join(self.instance_root, '0') self.assertSortedListEqual(os.listdir(partition), ['.timestamp','worked', 'buildout.cfg']) self.assertSortedListEqual(os.listdir(self.software_root), [software_hash]) self.setSlapgrid() httplib.HTTPConnection._callback = _server_response( self, 'stopped', str(int(self.timestamp)-1)) self.assertTrue(self.grid.processComputerPartitionList()) self.assertEqual(self.sequence, ['getFullComputerInformation', 'availableComputerPartition', 'stoppedComputerPartition', 'getFullComputerInformation']) def test_partition_timestamp_new_timestamp(self): self.sequence = [] self.timestamp = str(int(time.time())) self.started = False httplib.HTTPConnection._callback = _server_response(self, 'stopped', self.timestamp) os.mkdir(self.software_root) os.mkdir(self.instance_root) partition_path = os.path.join(self.instance_root, '0') os.mkdir(partition_path, 0750) software_hash = slapos.grid.utils.getSoftwareUrlHash('http://sr/') srdir = os.path.join(self.software_root, software_hash) os.mkdir(srdir) open(os.path.join(srdir, 'template.cfg'), 'w').write( """[buildout]""") srbindir = os.path.join(srdir, 'bin') os.mkdir(srbindir) open(os.path.join(srbindir, 'buildout'), 'w').write("""#!/bin/sh touch worked""") os.chmod(os.path.join(srbindir, 'buildout'), 0755) self.assertTrue(self.grid.processComputerPartitionList()) self.assertSortedListEqual(os.listdir(self.instance_root), ['0', 'etc', 'var']) partition = os.path.join(self.instance_root, '0') self.assertSortedListEqual(os.listdir(partition), ['.timestamp','worked', 'buildout.cfg']) self.assertSortedListEqual(os.listdir(self.software_root), [software_hash]) httplib.HTTPConnection._callback = _server_response(self, 'stopped', str(int(self.timestamp)+1)) self.setSlapgrid() self.assertTrue(self.grid.processComputerPartitionList()) self.setSlapgrid() self.assertTrue(self.grid.processComputerPartitionList()) self.assertEqual(self.sequence, ['getFullComputerInformation', 'availableComputerPartition', 'stoppedComputerPartition', 'getFullComputerInformation', 'availableComputerPartition','stoppedComputerPartition', 'getFullComputerInformation']) def test_partition_timestamp_no_timestamp(self): self.sequence = [] self.timestamp = str(int(time.time())) self.started = False httplib.HTTPConnection._callback = _server_response(self, 'stopped', self.timestamp) os.mkdir(self.software_root) os.mkdir(self.instance_root) partition_path = os.path.join(self.instance_root, '0') os.mkdir(partition_path, 0750) software_hash = slapos.grid.utils.getSoftwareUrlHash('http://sr/') srdir = os.path.join(self.software_root, software_hash) os.mkdir(srdir) open(os.path.join(srdir, 'template.cfg'), 'w').write( """[buildout]""") srbindir = os.path.join(srdir, 'bin') os.mkdir(srbindir) open(os.path.join(srbindir, 'buildout'), 'w').write("""#!/bin/sh touch worked""") os.chmod(os.path.join(srbindir, 'buildout'), 0755) self.assertTrue(self.grid.processComputerPartitionList()) self.assertSortedListEqual(os.listdir(self.instance_root), ['0', 'etc', 'var']) partition = os.path.join(self.instance_root, '0') self.assertSortedListEqual(os.listdir(partition), ['.timestamp','worked', 'buildout.cfg']) self.assertSortedListEqual(os.listdir(self.software_root), [software_hash]) httplib.HTTPConnection._callback = _server_response(self, 'stopped') self.setSlapgrid() self.assertTrue(self.grid.processComputerPartitionList()) self.assertEqual(self.sequence, ['getFullComputerInformation', 'availableComputerPartition', 'stoppedComputerPartition', 'getFullComputerInformation', 'availableComputerPartition','stoppedComputerPartition',]) def test_partition_periodicity_is_not_overloaded_if_forced(self): """ If periodicity file in software directory but periodicity is forced periodicity will be the one given by parameter 1. We set force_periodicity parameter to True 2. We put a periodicity file in the software release directory with an unwanted periodicity 3. We process partition list and wait more than unwanted periodicity 4. We relaunch, partition should not be processed """ self.sequence = [] self.timestamp = str(int(time.time())) self.started = False unwanted_periodicity = 2 self.grid.force_periodicity = True httplib.HTTPConnection._callback = _server_response(self, 'stopped', self.timestamp) os.mkdir(self.software_root) os.mkdir(self.instance_root) partition_path = os.path.join(self.instance_root, '0') os.mkdir(partition_path, 0750) software_hash = slapos.grid.utils.getSoftwareUrlHash('http://sr/') srdir = os.path.join(self.software_root, software_hash) os.mkdir(srdir) open(os.path.join(srdir, 'template.cfg'), 'w').write( """[buildout]""") srbindir = os.path.join(srdir, 'bin') os.mkdir(srbindir) open(os.path.join(srbindir, 'buildout'), 'w').write("""#!/bin/sh touch worked""") os.chmod(os.path.join(srbindir, 'buildout'), 0755) open(os.path.join(srdir, 'periodicity'), 'w').write( """%s""" % (unwanted_periodicity)) self.assertTrue(self.grid.processComputerPartitionList()) time.sleep(unwanted_periodicity + 1) self.setSlapgrid() self.grid.force_periodicity = True self.assertTrue(self.grid.processComputerPartitionList()) self.assertNotEqual(unwanted_periodicity,self.grid.maximum_periodicity) self.assertEqual(self.sequence, ['getFullComputerInformation', 'availableComputerPartition', 'stoppedComputerPartition', 'getFullComputerInformation']) def test_one_partition_periodicity_from_file_does_not_disturb_others(self): """ If time between last processing of instance and now is superior to periodicity then instance should be proceed 1. We set a wanted maximum_periodicity in periodicity file in in software release directory 2. We process computer partition and check if wanted_periodicity was used as maximum_periodicty 3. We wait for a time superior to wanted_periodicty 4. We launch processComputerPartition and check that partition is processed one more time 5. We check that modification time of .timestamp was modified """ self.sequence = [] self.timestamp = str(int(time.time()-5)) self.started = False wanted_periodicity = 3 httplib.HTTPConnection._callback = _server_response(self, 'stopped', self.timestamp) os.mkdir(self.software_root) os.mkdir(self.instance_root) partition_path = os.path.join(self.instance_root, '0') os.mkdir(partition_path, 0750) software_hash = slapos.grid.utils.getSoftwareUrlHash('http://sr/') srdir = os.path.join(self.software_root, software_hash) os.mkdir(srdir) open(os.path.join(srdir, 'template.cfg'), 'w').write( """[buildout]""") open(os.path.join(srdir, 'periodicity'), 'w').write( """%s""" % wanted_periodicity) srbindir = os.path.join(srdir, 'bin') os.mkdir(srbindir) open(os.path.join(srbindir, 'buildout'), 'w').write("""#!/bin/sh touch worked""") os.chmod(os.path.join(srbindir, 'buildout'), 0755) self.assertTrue(self.grid.processComputerPartitionList()) self.assertNotEqual(wanted_periodicity,self.grid.maximum_periodicity) self.setSlapgrid() last_runtime = os.path.getmtime(os.path.join(partition_path,'.timestamp')) time.sleep(wanted_periodicity + 1) self.assertTrue(self.grid.processComputerPartitionList()) self.assertEqual(self.sequence, ['getFullComputerInformation', 'availableComputerPartition', 'stoppedComputerPartition', 'getFullComputerInformation', 'availableComputerPartition','stoppedComputerPartition', ]) self.assertGreater( os.path.getmtime(os.path.join(partition_path,'.timestamp')), last_runtime) self.assertNotEqual(wanted_periodicity,self.grid.maximum_periodicity) class TestSlapgridUsageReport(MasterMixin, unittest.TestCase): """ Test suite about slapgrid-ur """ def test_slapgrid_destroys_instance_to_be_destroyed(self): """ Test than an instance in "destroyed" state is correctly destroyed """ os.mkdir(self.software_root) os.mkdir(self.instance_root) partition_path = os.path.join(self.instance_root, '0') os.mkdir(partition_path, 0750) software_hash = slapos.grid.utils.getSoftwareUrlHash('http://sr/') srdir = os.path.join(self.software_root, software_hash) os.mkdir(srdir) open(os.path.join(srdir, 'template.cfg'), 'w').write( """[buildout]""") srbindir = os.path.join(srdir, 'bin') os.mkdir(srbindir) # Start the instance self.sequence = [] self.started = False httplib.HTTPConnection._callback = _server_response(self, 'started') open(os.path.join(srbindir, 'buildout'), 'w').write(WRAPPER_CONTENT) os.chmod(os.path.join(srbindir, 'buildout'), 0755) self.assertTrue(self.grid.processComputerPartitionList()) self.assertSortedListEqual(os.listdir(self.instance_root), ['0', 'etc', 'var']) self.assertSortedListEqual(os.listdir(partition_path), ['.0_wrapper.log', 'worked', 'buildout.cfg', 'etc']) tries = 10 wrapper_log = os.path.join(partition_path, '.0_wrapper.log') while tries > 0: tries -= 1 if os.path.getsize(wrapper_log) > 0: break time.sleep(0.2) self.assertTrue('Working' in open(wrapper_log, 'r').read()) self.assertSortedListEqual(os.listdir(self.software_root), [software_hash]) self.assertEqual(self.sequence, ['getFullComputerInformation', 'availableComputerPartition', 'startedComputerPartition']) self.assertTrue(self.started) # Then destroy the instance self.sequence = [] httplib.HTTPConnection._callback = _server_response(self, 'destroyed') self.assertTrue(self.grid.agregateAndSendUsage()) # Assert partition directory is empty self.assertSortedListEqual(os.listdir(self.instance_root), ['0', 'etc', 'var']) self.assertSortedListEqual(os.listdir(partition_path), []) self.assertSortedListEqual(os.listdir(self.software_root), [software_hash]) # Assert supervisor stopped process tries = 10 wrapper_log = os.path.join(partition_path, '.0_wrapper.log') exists = False while tries > 0: tries -= 1 if os.path.exists(wrapper_log): exists = True break time.sleep(0.2) self.assertFalse(exists) self.assertEqual(self.sequence, ['getFullComputerInformation', 'stoppedComputerPartition', 'destroyedComputerPartition']) self.assertTrue(self.started) def test_slapgrid_not_destroy_bad_instance(self): """ Checks that slapgrid-ur don't destroy instance not to be destroyed. """ os.mkdir(self.software_root) os.mkdir(self.instance_root) partition_path = os.path.join(self.instance_root, '0') os.mkdir(partition_path, 0750) software_hash = slapos.grid.utils.getSoftwareUrlHash('http://sr/') srdir = os.path.join(self.software_root, software_hash) os.mkdir(srdir) open(os.path.join(srdir, 'template.cfg'), 'w').write( """[buildout]""") srbindir = os.path.join(srdir, 'bin') os.mkdir(srbindir) # Start the instance self.sequence = [] self.started = False httplib.HTTPConnection._callback = _server_response(self, 'started') open(os.path.join(srbindir, 'buildout'), 'w').write(WRAPPER_CONTENT) os.chmod(os.path.join(srbindir, 'buildout'), 0755) self.assertTrue(self.grid.processComputerPartitionList()) self.assertSortedListEqual(os.listdir(self.instance_root), ['0', 'etc', 'var']) self.assertSortedListEqual(os.listdir(partition_path), ['.0_wrapper.log', 'worked', 'buildout.cfg', 'etc']) tries = 20 wrapper_log = os.path.join(partition_path, '.0_wrapper.log') while tries > 0: tries -= 1 if os.path.getsize(wrapper_log) > 0: break time.sleep(0.2) self.assertTrue('Working' in open(wrapper_log, 'r').read()) self.assertSortedListEqual(os.listdir(self.software_root), [software_hash]) self.assertEqual(self.sequence, ['getFullComputerInformation', 'availableComputerPartition', 'startedComputerPartition']) self.assertTrue(self.started) # Then run usage report and see if it is still working self.sequence = [] self.assertTrue(self.grid.agregateAndSendUsage()) self.assertSortedListEqual(os.listdir(self.instance_root), ['0', 'etc', 'var']) self.assertSortedListEqual(os.listdir(partition_path), ['.0_wrapper.log', 'worked', 'buildout.cfg', 'etc']) tries = 10 wrapper_log = os.path.join(partition_path, '.0_wrapper.log') while tries > 0: tries -= 1 if os.path.getsize(wrapper_log) > 0: break time.sleep(0.2) self.assertTrue('Working' in open(wrapper_log, 'r').read()) self.assertSortedListEqual(os.listdir(self.instance_root), ['0', 'etc', 'var']) self.assertSortedListEqual(os.listdir(partition_path), ['.0_wrapper.log', 'worked', 'buildout.cfg', 'etc']) tries = 20 wrapper_log = os.path.join(partition_path, '.0_wrapper.log') while tries > 0: tries -= 1 if os.path.getsize(wrapper_log) > 0: break time.sleep(0.2) self.assertEqual(self.sequence, ['getFullComputerInformation']) self.assertTrue(self.started) class TestSlapgridArgumentTuple(unittest.TestCase): """ """ def setUp(self): """ Create the minimun default argument and configuration. """ self.certificate_repository_path = tempfile.mkdtemp() self.fake_file_descriptor = tempfile.NamedTemporaryFile() self.slapos_config_descriptor = tempfile.NamedTemporaryFile() self.slapos_config_descriptor.write(""" [slapos] software_root = /opt/slapgrid instance_root = /srv/slapgrid master_url = https://slap.vifib.com/ computer_id = your computer id buildout = /path/to/buildout/binary """ % dict(fake_file=self.fake_file_descriptor.name)) self.slapos_config_descriptor.seek(0) self.default_arg_tuple = ( '--cert_file', self.fake_file_descriptor.name, '--key_file', self.fake_file_descriptor.name, '--master_ca_file', self.fake_file_descriptor.name, '--certificate_repository_path', self.certificate_repository_path, '-c', self.slapos_config_descriptor.name, '--now') self.signature_key_file_descriptor = tempfile.NamedTemporaryFile() self.signature_key_file_descriptor.seek(0) def tearDown(self): """ Removing the temp file. """ self.fake_file_descriptor.close() self.slapos_config_descriptor.close() self.signature_key_file_descriptor.close() shutil.rmtree(self.certificate_repository_path, True) def test_empty_argument_tuple(self): """ Raises if the argument list if empty and without configuration file. """ parser = slapgrid.parseArgumentTupleAndReturnSlapgridObject # XXX: SystemExit is too generic exception, it is only known that # something is wrong self.assertRaises(SystemExit, parser, *()) def test_default_argument_tuple(self): """ Check if we can have the slapgrid object returned with the minimum arguments. """ parser = slapgrid.parseArgumentTupleAndReturnSlapgridObject return_list = parser(*self.default_arg_tuple) self.assertEquals(2, len(return_list)) def test_signature_private_key_file_non_exists(self): """ Raises if the signature_private_key_file does not exists. """ parser = slapgrid.parseArgumentTupleAndReturnSlapgridObject argument_tuple = ("--signature_private_key_file", "/non/exists/path") + \ self.default_arg_tuple # XXX: SystemExit is too generic exception, it is only known that # something is wrong self.assertRaises(SystemExit, parser, *argument_tuple) def test_signature_private_key_file(self): """ Check if the signature private key argument value is available on slapgrid object. """ parser = slapgrid.parseArgumentTupleAndReturnSlapgridObject argument_tuple = ("--signature_private_key_file", self.signature_key_file_descriptor.name) + \ self.default_arg_tuple slapgrid_object = parser(*argument_tuple)[0] self.assertEquals(self.signature_key_file_descriptor.name, slapgrid_object.signature_private_key_file) def test_backward_compatibility_all(self): """ Check if giving --all triggers "develop" option. """ parser = slapgrid.parseArgumentTupleAndReturnSlapgridObject argument_tuple = ("--all",) + self.default_arg_tuple slapgrid_object = parser(*argument_tuple)[0] self.assertTrue(slapgrid_object.develop) def test_backward_compatibility_not_all(self): """ Check if not giving --all neither --develop triggers "develop" option to be False. """ parser = slapgrid.parseArgumentTupleAndReturnSlapgridObject argument_tuple = self.default_arg_tuple slapgrid_object = parser(*argument_tuple)[0] self.assertFalse(slapgrid_object.develop) def test_force_periodicity_if_periodicity_not_given(self): """ Check if not giving --maximum-periodicity triggers "force_periodicity" option to be false. """ parser = slapgrid.parseArgumentTupleAndReturnSlapgridObject argument_tuple = self.default_arg_tuple slapgrid_object = parser(*argument_tuple)[0] self.assertFalse(slapgrid_object.force_periodicity) def test_force_periodicity_if_periodicity_given(self): """ Check if giving --maximum-periodicity triggers "force_periodicity" option. """ parser = slapgrid.parseArgumentTupleAndReturnSlapgridObject argument_tuple = ("--maximum-periodicity","40") + self.default_arg_tuple slapgrid_object = parser(*argument_tuple)[0] self.assertTrue(slapgrid_object.force_periodicity) class TestSlapgridCPWithMasterPromise(MasterMixin, unittest.TestCase): def test_one_failing_promise(self): def server_response(self_httplib, path, method, body, header): parsed_url = urlparse.urlparse(path.lstrip('/')) if method == 'GET': parsed_qs = urlparse.parse_qs(parsed_url.query) else: parsed_qs = urlparse.parse_qs(body) if parsed_url.path == 'getFullComputerInformation' and \ 'computer_id' in parsed_qs: slap_computer = slapos.slap.Computer(parsed_qs['computer_id'][0]) slap_computer._software_release_list = [] partition = slapos.slap.ComputerPartition(parsed_qs['computer_id'][0], '0') sr = slapos.slap.SoftwareRelease() sr._software_release = 'http://sr/' partition._software_release_document = sr partition._requested_state = 'started' slap_computer._computer_partition_list = [partition] return (200, {}, xml_marshaller.xml_marshaller.dumps(slap_computer)) if parsed_url.path == 'availableComputerPartition' and \ method == 'POST' and 'computer_partition_id' in parsed_qs: return (200, {}, '') if parsed_url.path == 'startedComputerPartition' and \ method == 'POST' and 'computer_partition_id' in parsed_qs: self.assertEqual(parsed_qs['computer_partition_id'][0], '0') self.started = True return (200, {}, '') if parsed_url.path == 'softwareInstanceError' and \ method == 'POST' and 'computer_partition_id' in parsed_qs: self.error = True self.assertEqual(parsed_qs['computer_partition_id'][0], '0') return (200, {}, '') else: return (404, {}, '') httplib.HTTPConnection._callback = server_response self.fake_waiting_time = 0.2 self.error = False self.started = False instance_path = self._create_instance('0') self._bootstrap() promise_path = os.path.join(instance_path, 'etc', 'promise') os.makedirs(promise_path) fail = os.path.join(promise_path, 'fail') worked_file = os.path.join(instance_path, 'fail_worked') with open(fail, 'w') as f: f.write("""#!/usr/bin/env sh touch "%(worked_file)s" exit 127""" % {'worked_file': worked_file}) os.chmod(fail, 0777) self.assertFalse(self.grid.processComputerPartitionList()) self.assertTrue(os.path.isfile(worked_file)) self.assertTrue(self.error) self.assertFalse(self.started) def test_one_succeeding_promise(self): def server_response(self_httplib, path, method, body, header): parsed_url = urlparse.urlparse(path.lstrip('/')) if method == 'GET': parsed_qs = urlparse.parse_qs(parsed_url.query) else: parsed_qs = urlparse.parse_qs(body) if parsed_url.path == 'getFullComputerInformation' and \ 'computer_id' in parsed_qs: slap_computer = slapos.slap.Computer(parsed_qs['computer_id'][0]) slap_computer._software_release_list = [] partition = slapos.slap.ComputerPartition(parsed_qs['computer_id'][0], '0') sr = slapos.slap.SoftwareRelease() sr._software_release = 'http://sr/' partition._software_release_document = sr partition._requested_state = 'started' slap_computer._computer_partition_list = [partition] return (200, {}, xml_marshaller.xml_marshaller.dumps(slap_computer)) if parsed_url.path == 'availableComputerPartition' and \ method == 'POST' and 'computer_partition_id' in parsed_qs: return (200, {}, '') if parsed_url.path == 'startedComputerPartition' and \ method == 'POST' and 'computer_partition_id' in parsed_qs: self.assertEqual(parsed_qs['computer_partition_id'][0], '0') self.started = True return (200, {}, '') if parsed_url.path == 'softwareInstanceError' and \ method == 'POST' and 'computer_partition_id' in parsed_qs: self.error = True raise AssertionError('ComputerPartition.error was raised') return (200, {}, '') else: return (404, {}, '') httplib.HTTPConnection._callback = server_response self.fake_waiting_time = 0.2 self.error = False self.started = False instance_path = self._create_instance('0') self._bootstrap() promise_path = os.path.join(instance_path, 'etc', 'promise') os.makedirs(promise_path) succeed = os.path.join(promise_path, 'succeed') worked_file = os.path.join(instance_path, 'succeed_worked') with open(succeed, 'w') as f: f.write("""#!/usr/bin/env sh touch "%(worked_file)s" exit 0""" % {'worked_file': worked_file}) os.chmod(succeed, 0777) self.assertTrue(self.grid.processComputerPartitionList()) self.assertTrue(os.path.isfile(worked_file)) self.assertFalse(self.error) self.assertTrue(self.started) def test_stderr_has_been_sent(self): def server_response(self_httplib, path, method, body, header): parsed_url = urlparse.urlparse(path.lstrip('/')) if method == 'GET': parsed_qs = urlparse.parse_qs(parsed_url.query) else: parsed_qs = urlparse.parse_qs(body) if parsed_url.path == 'getFullComputerInformation' and \ 'computer_id' in parsed_qs: slap_computer = slapos.slap.Computer(parsed_qs['computer_id'][0]) slap_computer._software_release_list = [] partition = slapos.slap.ComputerPartition(parsed_qs['computer_id'][0], '0') sr = slapos.slap.SoftwareRelease() sr._software_release = 'http://sr/' partition._software_release_document = sr partition._requested_state = 'started' slap_computer._computer_partition_list = [partition] return (200, {}, xml_marshaller.xml_marshaller.dumps(slap_computer)) if parsed_url.path == 'availableComputerPartition' and \ method == 'POST' and 'computer_partition_id' in parsed_qs: return (200, {}, '') if parsed_url.path == 'startedComputerPartition' and \ method == 'POST' and 'computer_partition_id' in parsed_qs: self.assertEqual(parsed_qs['computer_partition_id'][0], '0') self.started = True return (200, {}, '') if parsed_url.path == 'softwareInstanceError' and \ method == 'POST' and 'computer_partition_id' in parsed_qs: self.error = True self.assertEqual(parsed_qs['computer_partition_id'][0], '0') # XXX: Hardcoded dropPrivileges line ignore self.error_log = '\n'.join([line for line in parsed_qs['error_log'][0].splitlines() if 'dropPrivileges' not in line]) # end XXX return (200, {}, '') else: return (404, {}, '') httplib.HTTPConnection._callback = server_response self.fake_waiting_time = 0.5 self.error = False self.started = False instance_path = self._create_instance('0') self._bootstrap() promise_path = os.path.join(instance_path, 'etc', 'promise') os.makedirs(promise_path) succeed = os.path.join(promise_path, 'stderr_writer') worked_file = os.path.join(instance_path, 'stderr_worked') with open(succeed, 'w') as f: f.write("""#!/usr/bin/env sh touch "%(worked_file)s" echo Error 1>&2 exit 127""" % {'worked_file': worked_file}) os.chmod(succeed, 0777) self.assertFalse(self.grid.processComputerPartitionList()) self.assertTrue(os.path.isfile(worked_file)) self.assertEqual(self.error_log, 'Error') self.assertTrue(self.error) self.assertFalse(self.started) def test_timeout_works(self): def server_response(self_httplib, path, method, body, header): parsed_url = urlparse.urlparse(path.lstrip('/')) if method == 'GET': parsed_qs = urlparse.parse_qs(parsed_url.query) else: parsed_qs = urlparse.parse_qs(body) if parsed_url.path == 'getFullComputerInformation' and \ 'computer_id' in parsed_qs: slap_computer = slapos.slap.Computer(parsed_qs['computer_id'][0]) slap_computer._software_release_list = [] partition = slapos.slap.ComputerPartition(parsed_qs['computer_id'][0], '0') sr = slapos.slap.SoftwareRelease() sr._software_release = 'http://sr/' partition._software_release_document = sr partition._requested_state = 'started' slap_computer._computer_partition_list = [partition] return (200, {}, xml_marshaller.xml_marshaller.dumps(slap_computer)) if parsed_url.path == 'availableComputerPartition' and \ method == 'POST' and 'computer_partition_id' in parsed_qs: return (200, {}, '') if parsed_url.path == 'startedComputerPartition' and \ method == 'POST' and 'computer_partition_id' in parsed_qs: self.assertEqual(parsed_qs['computer_partition_id'][0], '0') self.started = True return (200, {}, '') if parsed_url.path == 'softwareInstanceError' and \ method == 'POST' and 'computer_partition_id' in parsed_qs: self.error = True self.assertEqual(parsed_qs['computer_partition_id'][0], '0') # XXX: Hardcoded dropPrivileges line ignore error_log = '\n'.join([line for line in parsed_qs['error_log'][0].splitlines() if 'dropPrivileges' not in line]) # end XXX self.assertEqual(error_log, 'The promise %r timed out' % 'timed_out_promise') return (200, {}, '') else: return (404, {}, '') httplib.HTTPConnection._callback = server_response self.fake_waiting_time = 0.2 self.error = False self.started = False instance_path = self._create_instance('0') self._bootstrap() promise_path = os.path.join(instance_path, 'etc', 'promise') os.makedirs(promise_path) succeed = os.path.join(promise_path, 'timed_out_promise') worked_file = os.path.join(instance_path, 'timed_out_worked') with open(succeed, 'w') as f: f.write("""#!/usr/bin/env sh touch "%(worked_file)s" sleep 5 exit 0""" % {'worked_file': worked_file}) os.chmod(succeed, 0777) self.assertFalse(self.grid.processComputerPartitionList()) self.assertTrue(os.path.isfile(worked_file)) self.assertTrue(self.error) self.assertFalse(self.started) def test_two_succeeding_promises(self): def server_response(self_httplib, path, method, body, header): parsed_url = urlparse.urlparse(path.lstrip('/')) if method == 'GET': parsed_qs = urlparse.parse_qs(parsed_url.query) else: parsed_qs = urlparse.parse_qs(body) if parsed_url.path == 'getFullComputerInformation' and \ 'computer_id' in parsed_qs: slap_computer = slapos.slap.Computer(parsed_qs['computer_id'][0]) slap_computer._software_release_list = [] partition = slapos.slap.ComputerPartition(parsed_qs['computer_id'][0], '0') sr = slapos.slap.SoftwareRelease() sr._software_release = 'http://sr/' partition._software_release_document = sr partition._requested_state = 'started' slap_computer._computer_partition_list = [partition] return (200, {}, xml_marshaller.xml_marshaller.dumps(slap_computer)) if parsed_url.path == 'availableComputerPartition' and \ method == 'POST' and 'computer_partition_id' in parsed_qs: return (200, {}, '') if parsed_url.path == 'startedComputerPartition' and \ method == 'POST' and 'computer_partition_id' in parsed_qs: self.assertEqual(parsed_qs['computer_partition_id'][0], '0') self.started = True return (200, {}, '') if parsed_url.path == 'softwareInstanceError' and \ method == 'POST' and 'computer_partition_id' in parsed_qs: self.error = True raise AssertionError('ComputerPartition.error was raised') return (200, {}, '') else: return (404, {}, '') httplib.HTTPConnection._callback = server_response self.fake_waiting_time = 0.2 self.error = False self.started = False instance_path = self._create_instance('0') self._bootstrap() promise_path = os.path.join(instance_path, 'etc', 'promise') os.makedirs(promise_path) succeed = os.path.join(promise_path, 'succeed') worked_file = os.path.join(instance_path, 'succeed_worked') with open(succeed, 'w') as f: f.write("""#!/usr/bin/env sh touch "%(worked_file)s" exit 0""" % {'worked_file': worked_file}) os.chmod(succeed, 0777) succeed_2 = os.path.join(promise_path, 'succeed_2') worked_file_2 = os.path.join(instance_path, 'succeed_2_worked') with open(succeed_2, 'w') as f: f.write("""#!/usr/bin/env sh touch "%(worked_file)s" exit 0""" % {'worked_file': worked_file_2}) os.chmod(succeed_2, 0777) self.assertTrue(self.grid.processComputerPartitionList()) self.assertTrue(os.path.isfile(worked_file)) self.assertTrue(os.path.isfile(worked_file_2)) self.assertFalse(self.error) self.assertTrue(self.started) def test_one_succeeding_one_failing_promises(self): def server_response(self_httplib, path, method, body, header): parsed_url = urlparse.urlparse(path.lstrip('/')) if method == 'GET': parsed_qs = urlparse.parse_qs(parsed_url.query) else: parsed_qs = urlparse.parse_qs(body) if parsed_url.path == 'getFullComputerInformation' and \ 'computer_id' in parsed_qs: slap_computer = slapos.slap.Computer(parsed_qs['computer_id'][0]) slap_computer._software_release_list = [] partition = slapos.slap.ComputerPartition(parsed_qs['computer_id'][0], '0') sr = slapos.slap.SoftwareRelease() sr._software_release = 'http://sr/' partition._software_release_document = sr partition._requested_state = 'started' slap_computer._computer_partition_list = [partition] return (200, {}, xml_marshaller.xml_marshaller.dumps(slap_computer)) if parsed_url.path == 'availableComputerPartition' and \ method == 'POST' and 'computer_partition_id' in parsed_qs: return (200, {}, '') if parsed_url.path == 'startedComputerPartition' and \ method == 'POST' and 'computer_partition_id' in parsed_qs: self.assertEqual(parsed_qs['computer_partition_id'][0], '0') self.started = True return (200, {}, '') if parsed_url.path == 'softwareInstanceError' and \ method == 'POST' and 'computer_partition_id' in parsed_qs: self.error += 1 self.assertEqual(parsed_qs['computer_partition_id'][0], '0') return (200, {}, '') else: return (404, {}, '') httplib.HTTPConnection._callback = server_response self.fake_waiting_time = 0.2 self.error = 0 self.started = False instance_path = self._create_instance('0') self._bootstrap() promise_path = os.path.join(instance_path, 'etc', 'promise') os.makedirs(promise_path) promises_files = [] for i in range(2): promise = os.path.join(promise_path, 'promise_%d' % i) promises_files.append(promise) worked_file = os.path.join(instance_path, 'promise_worked_%d' % i) lockfile = os.path.join(instance_path, 'lock') with open(promise, 'w') as f: f.write("""#!/usr/bin/env sh touch "%(worked_file)s" if [ ! -f %(lockfile)s ] then touch "%(lockfile)s" exit 0 else exit 127 fi""" % {'worked_file': worked_file, 'lockfile': lockfile}) os.chmod(promise, 0777) self.assertFalse(self.grid.processComputerPartitionList()) for file_ in promises_files: self.assertTrue(os.path.isfile(file_)) self.assertEquals(self.error, 1) self.assertFalse(self.started) def test_one_succeeding_one_timing_out_promises(self): def server_response(self_httplib, path, method, body, header): parsed_url = urlparse.urlparse(path.lstrip('/')) if method == 'GET': parsed_qs = urlparse.parse_qs(parsed_url.query) else: parsed_qs = urlparse.parse_qs(body) if parsed_url.path == 'getFullComputerInformation' and \ 'computer_id' in parsed_qs: slap_computer = slapos.slap.Computer(parsed_qs['computer_id'][0]) slap_computer._software_release_list = [] partition = slapos.slap.ComputerPartition(parsed_qs['computer_id'][0], '0') sr = slapos.slap.SoftwareRelease() sr._software_release = 'http://sr/' partition._software_release_document = sr partition._requested_state = 'started' slap_computer._computer_partition_list = [partition] return (200, {}, xml_marshaller.xml_marshaller.dumps(slap_computer)) if parsed_url.path == 'availableComputerPartition' and \ method == 'POST' and 'computer_partition_id' in parsed_qs: return (200, {}, '') if parsed_url.path == 'startedComputerPartition' and \ method == 'POST' and 'computer_partition_id' in parsed_qs: self.assertEqual(parsed_qs['computer_partition_id'][0], '0') self.started = True return (200, {}, '') if parsed_url.path == 'softwareInstanceError' and \ method == 'POST' and 'computer_partition_id' in parsed_qs: self.error += 1 self.assertEqual(parsed_qs['computer_partition_id'][0], '0') return (200, {}, '') else: return (404, {}, '') httplib.HTTPConnection._callback = server_response self.fake_waiting_time = 0.2 self.error = 0 self.started = False instance_path = self._create_instance('0') self._bootstrap() promise_path = os.path.join(instance_path, 'etc', 'promise') os.makedirs(promise_path) promises_files = [] for i in range(2): promise = os.path.join(promise_path, 'promise_%d' % i) promises_files.append(promise) worked_file = os.path.join(instance_path, 'promise_worked_%d' % i) lockfile = os.path.join(instance_path, 'lock') with open(promise, 'w') as f: f.write("""#!/usr/bin/env sh touch "%(worked_file)s" if [ ! -f %(lockfile)s ] then touch "%(lockfile)s" else sleep 5 fi exit 0""" % {'worked_file': worked_file, 'lockfile': lockfile}) os.chmod(promise, 0777) self.assertFalse(self.grid.processComputerPartitionList()) for file_ in promises_files: self.assertTrue(os.path.isfile(file_)) self.assertEquals(self.error, 1) self.assertFalse(self.started)