--- /dev/null
+"""
+calamari - set up various machines with roles for participating
+in Calamari management app testing. Requires secret info for
+accessing authenticated package repos to install Calamari, supplied
+in an override: clause for calamari.reposetup below. Contains
+five tasks:
+
+- calamari.reposetup: set up the calamari package repos (all targets)
+- calamari.agent: install stats collection daemons (all cluster targets)
+- calamari.restapi: cluster-management api access (one monitor target)
+- calamari.server: main webapp/gui front end (management target)
+- calamari.test: run automated test against calamari.server target (local)
+
+calamari.test runs on the local machine, as it accesses the Calamari
+server across https using requests.py, which must be present. It uses
+several external modules in calamari_test/.
+"""
+
+from cStringIO import StringIO
+import contextlib
+import logging
+import os
+import subprocess
+import teuthology.misc as teuthology
+import textwrap
+import time
+from ..orchestra import run
+
+log = logging.getLogger(__name__)
+
+
+def _edit_diamond_config(remote, serverhost):
+ """ Edit remote's diamond config to send stats to serverhost """
+ ret = remote.run(args=['sudo',
+ 'sed',
+ '-i',
+ 's/calamari/{host}/'.format(host=serverhost),
+ '/etc/diamond/diamond.conf'],
+ stdout=StringIO())
+ if not ret:
+ return False
+ return remote.run(args=['sudo', 'service', 'diamond', 'restart'])
+
+
+def _disable_default_nginx(remote):
+ """
+ Fix up nginx values
+ """
+ script = textwrap.dedent('''
+ if [ -f /etc/nginx/conf.d/default.conf ]; then
+ mv /etc/nginx/conf.d/default.conf \
+ /etc/nginx/conf.d/default.disabled
+ fi
+ if [ -f /etc/nginx/sites-enabled/default ] ; then
+ rm /etc/nginx/sites-enabled/default
+ fi
+ service nginx restart
+ service {service} restart
+ ''')
+ service = _http_service_name(remote)
+ script = script.format(service=service)
+ teuthology.sudo_write_file(remote, '/tmp/disable.nginx', script)
+ return remote.run(args=['sudo', 'bash', '/tmp/disable.nginx'],
+ stdout=StringIO())
+
+
+def _setup_calamari_cluster(remote, restapi_remote):
+ """
+ Add restapi db entry to the server.
+ """
+ restapi_hostname = str(restapi_remote).split('@')[1]
+ sqlcmd = 'insert into ceph_cluster (name, api_base_url) ' \
+ 'values ("{host}", "http://{host}:5000/api/v0.1/");'. \
+ format(host=restapi_hostname)
+ teuthology.write_file(remote, '/tmp/create.cluster.sql', sqlcmd)
+ return remote.run(args=['cat',
+ '/tmp/create.cluster.sql',
+ run.Raw('|'),
+ 'sudo',
+ 'sqlite3',
+ '/opt/calamari/webapp/calamari/db.sqlite3'],
+ stdout=StringIO())
+
+
+RELEASE_MAP = {
+ 'Ubuntu precise': dict(flavor='deb', release='ubuntu', version='precise'),
+ 'Debian wheezy': dict(flavor='deb', release='debian', version='wheezy'),
+ 'CentOS 6.4': dict(flavor='rpm', release='centos', version='6.4'),
+ 'RedHatEnterpriseServer 6.4': dict(flavor='rpm', release='rhel',
+ version='6.4'),
+}
+
+
+def _get_relmap(rem):
+ relmap = getattr(rem, 'relmap', None)
+ if relmap is not None:
+ return relmap
+ lsb_release_out = StringIO()
+ rem.run(args=['lsb_release', '-ics'], stdout=lsb_release_out)
+ release = lsb_release_out.getvalue().replace('\n', ' ').rstrip()
+ if release in RELEASE_MAP:
+ rem.relmap = RELEASE_MAP[release]
+ return rem.relmap
+ else:
+ lsb_release_out = StringIO()
+ rem.run(args=['lsb_release', '-irs'], stdout=lsb_release_out)
+ release = lsb_release_out.getvalue().replace('\n', ' ').rstrip()
+ if release in RELEASE_MAP:
+ rem.relmap = RELEASE_MAP[release]
+ return rem.relmap
+ raise RuntimeError('Can\'t get release info for {}'.format(rem))
+
+
+def _sqlite_package_name(rem):
+ name = 'sqlite3' if _get_relmap(rem)['flavor'] == 'deb' else None
+ return name
+
+
+def _http_service_name(rem):
+ name = 'httpd' if _get_relmap(rem)['flavor'] == 'rpm' else 'apache2'
+ return name
+
+
+def _install_repo(remote, pkgdir, username, password):
+ # installing repo is assumed to be idempotent
+
+ relmap = _get_relmap(remote)
+ log.info('Installing repo on %s', remote)
+ if relmap['flavor'] == 'deb':
+ contents = 'deb https://{username}:{password}@download.inktank.com/' \
+ '{pkgdir}/deb {codename} main'
+ contents = contents.format(username=username, password=password,
+ pkgdir=pkgdir, codename=relmap['version'],)
+ teuthology.sudo_write_file(remote,
+ '/etc/apt/sources.list.d/inktank.list',
+ contents)
+ remote.run(args=['sudo',
+ 'apt-get',
+ 'install',
+ 'apt-transport-https',
+ '-y'])
+ result = remote.run(args=['sudo', 'apt-get', 'update', '-y'],
+ stdout=StringIO())
+ return True
+
+ elif relmap['flavor'] == 'rpm':
+ baseurl = 'https://{username}:{password}@download.inktank.com/' \
+ '{pkgdir}/rpm/{release}{version}'
+ contents = textwrap.dedent('''
+ [inktank]
+ name=Inktank Storage, Inc.
+ baseurl={baseurl}
+ gpgcheck=1
+ enabled=1
+ '''.format(baseurl=baseurl))
+ contents = contents.format(username=username,
+ password=password,
+ pkgdir=pkgdir,
+ release=relmap['release'],
+ version=relmap['version'])
+ teuthology.sudo_write_file(remote,
+ '/etc/yum.repos.d/inktank.repo',
+ contents)
+ return remote.run(args=['sudo', 'yum', 'makecache'])
+
+ else:
+ return False
+
+
+def _remove_repo(remote):
+ log.info('Removing repo on %s', remote)
+ flavor = _get_relmap(remote)['flavor']
+ if flavor == 'deb':
+ teuthology.delete_file(remote, '/etc/apt/sources.list.d/inktank.list',
+ sudo=True, force=True)
+ result = remote.run(args=['sudo', 'apt-get', 'update', '-y'],
+ stdout=StringIO())
+ return True
+
+ elif flavor == 'rpm':
+ teuthology.delete_file(remote, '/etc/yum.repos.d/inktank.repo',
+ sudo=True, force=True)
+ return remote.run(args=['sudo', 'yum', 'makecache'])
+
+ else:
+ return False
+
+
+def _install_repokey(remote):
+ # installing keys is assumed to be idempotent
+ log.info('Installing repo key on %s', remote)
+ flavor = _get_relmap(remote)['flavor']
+ if flavor == 'deb':
+ return remote.run(args=['wget',
+ '-q',
+ '-O-',
+ 'http://download.inktank.com/keys/release.asc',
+ run.Raw('|'),
+ 'sudo',
+ 'apt-key',
+ 'add',
+ '-'])
+ elif flavor == 'rpm':
+ args = ['sudo', 'rpm', '--import',
+ 'http://download.inktank.com/keys/release.asc']
+ return remote.run(args=args)
+ else:
+ return False
+
+
+def _install_package(package, remote):
+ """
+ package: name
+ remote: Remote() to install on
+ release: deb only, 'precise' or 'wheezy'
+ pkgdir: may or may not include a branch name, so, say, either
+ packages or packages-staging/master
+ """
+ log.info('Installing package %s on %s', package, remote)
+ flavor = _get_relmap(remote)['flavor']
+ if flavor == 'deb':
+ pkgcmd = ['DEBIAN_FRONTEND=noninteractive',
+ 'sudo',
+ '-E',
+ 'apt-get',
+ '-y',
+ 'install',
+ '{package}'.format(package=package)]
+ elif flavor == 'rpm':
+ pkgcmd = ['sudo',
+ 'yum',
+ '-y',
+ 'install',
+ '{package}'.format(package=package)]
+ else:
+ log.error('_install_package: bad flavor ' + flavor + '\n')
+ return False
+ return remote.run(args=pkgcmd)
+
+
+def _remove_package(package, remote):
+ """
+ remove package from remote
+ """
+ flavor = _get_relmap(remote)['flavor']
+ if flavor == 'deb':
+ pkgcmd = ['DEBIAN_FRONTEND=noninteractive',
+ 'sudo',
+ '-E',
+ 'apt-get',
+ '-y',
+ 'purge',
+ '{package}'.format(package=package)]
+ elif flavor == 'rpm':
+ pkgcmd = ['sudo',
+ 'yum',
+ '-y',
+ 'erase',
+ '{package}'.format(package=package)]
+ else:
+ log.error('_remove_package: bad flavor ' + flavor + '\n')
+ return False
+ return remote.run(args=pkgcmd)
+
+"""
+Tasks
+"""
+
+
+@contextlib.contextmanager
+def agent(ctx, config):
+ """
+ task agent
+ calamari.agent: install stats collection (for each cluster host)
+
+ For example::
+
+ tasks:
+ - calamari.agent:
+ roles:
+ - mon.0
+ - osd.0
+ - osd.1
+ server: server.0
+ """
+
+ log.info('calamari.agent starting')
+ overrides = ctx.config.get('overrides', {})
+ teuthology.deep_merge(config, overrides.get('calamari.agent', {}))
+
+ remotes = teuthology.roles_to_remotes(ctx.cluster, config)
+ try:
+ for rem in remotes:
+ log.info('Installing calamari-agent on %s', rem)
+ _install_package('calamari-agent', rem)
+ server_role = config.get('server')
+ if not server_role:
+ raise RuntimeError('must supply \'server\' config key')
+ server_remote = ctx.cluster.only(server_role).remotes.keys()[0]
+ # why isn't shortname available by default?
+ serverhost = server_remote.name.split('@')[1]
+ log.info('configuring Diamond for {}'.format(serverhost))
+ if not _edit_diamond_config(rem, serverhost):
+ raise RuntimeError(
+ 'Diamond config edit failed on {0}'.format(rem)
+ )
+ yield
+ finally:
+ for rem in remotes:
+ _remove_package('calamari-agent', rem)
+
+
+@contextlib.contextmanager
+def reposetup(ctx, config):
+ """
+ task reposetup
+ Sets up calamari repository on all remotes; cleans up when done
+
+ calamari.reposetup:
+ pkgdir:
+ username:
+ password:
+
+ Supply the above in an override file if you need to manage the
+ secret repo credentials separately from the test definition (likely).
+
+ pkgdir encodes package directory (possibly more than one path component)
+ as in https://<username>:<password>@SERVER/<pkgdir>/{deb,rpm}{..}
+
+ """
+ overrides = ctx.config.get('overrides', {})
+ # XXX deep_merge returns the result, which matters if either is None
+ # make sure that doesn't happen
+ if config is None:
+ config = {'dummy': 'dummy'}
+ teuthology.deep_merge(config, overrides.get('calamari.reposetup', {}))
+
+ try:
+ pkgdir = config['pkgdir']
+ username = config['username']
+ password = config['password']
+ except KeyError:
+ raise RuntimeError('requires pkgdir, username, and password')
+
+ remotes = ctx.cluster.remotes.keys()
+
+ try:
+ for rem in remotes:
+ log.info(rem)
+ _install_repokey(rem)
+ _install_repo(rem, pkgdir, username, password)
+ yield
+
+ finally:
+ for rem in remotes:
+ _remove_repo(rem)
+
+
+@contextlib.contextmanager
+def restapi(ctx, config):
+ """
+ task restapi
+
+ Calamari Rest API
+
+ For example::
+
+ tasks:
+ - calamari.restapi:
+ roles: mon.0
+ """
+ overrides = ctx.config.get('overrides', {})
+ teuthology.deep_merge(config, overrides.get('calamari.restapi', {}))
+
+ remotes = teuthology.roles_to_remotes(ctx.cluster, config)
+
+ try:
+ for rem in remotes:
+ log.info(rem)
+ _install_package('calamari-restapi', rem)
+ yield
+
+ finally:
+ for rem in remotes:
+ _remove_package('calamari-restapi', rem)
+
+
+@contextlib.contextmanager
+def server(ctx, config):
+ """
+ task server:
+
+ Calamari server setup. "roles" is a list of roles that should run
+ the webapp, and "restapi_server" is a list of roles that will
+ be running the calamari-restapi package. Both lists probably should
+ have only one entry (only the first is used).
+
+ For example::
+
+ roles: [[server.0], [mon.0], [osd.0, osd.1]]
+ tasks:
+ - calamari.server:
+ roles: [server.0]
+ restapi_server: [mon.0]
+ """
+ overrides = ctx.config.get('overrides', {})
+ teuthology.deep_merge(config, overrides.get('calamari.server', {}))
+
+ remote = teuthology.roles_to_remotes(ctx.cluster, config)[0]
+ restapi_remote = teuthology.roles_to_remotes(ctx.cluster, config,
+ attrname='restapi_server')[0]
+ if not restapi_remote:
+ raise RuntimeError('Must supply restapi_server')
+
+ try:
+ # sqlite3 command is required; on some platforms it's already
+ # there and not removable (required for, say yum)
+ sqlite_package = _sqlite_package_name(remote)
+ if sqlite_package and not _install_package(sqlite_package, remote):
+ raise RuntimeError('{} install failed'.format(sqlite_package))
+
+ if not _install_package('calamari-server', remote) or \
+ not _install_package('calamari-clients', remote) or \
+ not _disable_default_nginx(remote) or \
+ not _setup_calamari_cluster(remote, restapi_remote):
+ raise RuntimeError('Server installation failure')
+
+ log.info('client/server setup complete')
+ yield
+ finally:
+ _remove_package('calamari-server', remote)
+ _remove_package('calamari-clients', remote)
+ if sqlite_package:
+ _remove_package(sqlite_package, remote)
+
+
+def test(ctx, config):
+ """
+ task test
+ Run the calamari smoketest
+ Tests to run are in calamari_testdir.
+ delay: wait this long before starting
+
+ tasks:
+ - calamari.test:
+ delay: 30
+ server: server.0
+ """
+ delay = config.get('delay', 0)
+ if delay:
+ log.info("delaying %d sec", delay)
+ time.sleep(delay)
+ testhost = ctx.cluster.only(config['server']).remotes.keys()[0].name
+ testhost = testhost.split('@')[1]
+ mypath = os.path.dirname(__file__)
+ cmd_list = [os.path.join(mypath, 'calamari_testdir',
+ 'test_server_1_0.py')]
+ os.environ['CALAMARI_BASE_URI'] = 'http://{0}/api/v1/'.format(testhost)
+ log.info("testing %s", testhost)
+ return subprocess.call(cmd_list)
--- /dev/null
+#!/usr/bin/env python
+
+import json
+import logging
+import requests
+
+log = logging.getLogger(__name__)
+
+
+class AuthenticatedHttpClient(requests.Session):
+ """
+ Client for the calamari REST API, principally exists to do
+ authentication, but also helpfully prefixes
+ URLs in requests with the API base URL and JSONizes
+ POST data.
+ """
+ def __init__(self, api_url, username, password):
+ super(AuthenticatedHttpClient, self).__init__()
+ self._username = username
+ self._password = password
+ self._api_url = api_url
+ self.headers = {
+ 'Content-type': "application/json; charset=UTF-8"
+ }
+
+ def request(self, method, url, **kwargs):
+ if not url.startswith('/'):
+ url = self._api_url + url
+ response = super(AuthenticatedHttpClient, self).request(method, url, **kwargs)
+ if response.status_code >= 400:
+ # For the benefit of test logs
+ print "%s: %s" % (response.status_code, response.content)
+ return response
+
+ def post(self, url, data=None, **kwargs):
+ if isinstance(data, dict):
+ data = json.dumps(data)
+ return super(AuthenticatedHttpClient, self).post(url, data, **kwargs)
+
+ def patch(self, url, data=None, **kwargs):
+ if isinstance(data, dict):
+ data = json.dumps(data)
+ return super(AuthenticatedHttpClient, self).patch(url, data, **kwargs)
+
+ def login(self):
+ """
+ Authenticate with the Django auth system as
+ it is exposed in the Calamari REST API.
+ """
+ log.info("Logging in as %s" % self._username)
+ response = self.get("auth/login/")
+ response.raise_for_status()
+ self.headers['X-XSRF-TOKEN'] = response.cookies['XSRF-TOKEN']
+
+ self.post("auth/login/", {
+ 'next': "/",
+ 'username': self._username,
+ 'password': self._password
+ })
+ response.raise_for_status()
+
+ # Check we're allowed in now.
+ response = self.get("cluster")
+ response.raise_for_status()
+
+if __name__ == "__main__":
+
+ import argparse
+
+ p = argparse.ArgumentParser()
+ p.add_argument('-u', '--uri', default='http://mira035/api/v1/')
+ p.add_argument('--user', default='admin')
+ p.add_argument('--pass', dest='password', default='admin')
+ args, remainder = p.parse_known_args()
+
+ c = AuthenticatedHttpClient(args.uri, args.user, args.password)
+ c.login()
+ response = c.request('GET', ''.join(remainder)).json()
+ print json.dumps(response, indent=2)
--- /dev/null
+#!/usr/bin/env python
+
+import datetime
+import os
+import logging
+import logging.handlers
+import requests
+import uuid
+import unittest
+from http_client import AuthenticatedHttpClient
+
+log = logging.getLogger(__name__)
+log.addHandler(logging.StreamHandler())
+log.setLevel(logging.INFO)
+
+global base_uri
+global client
+base_uri = None
+server_uri = None
+client = None
+
+def setUpModule():
+ global base_uri
+ global server_uri
+ global client
+ try:
+ base_uri = os.environ['CALAMARI_BASE_URI']
+ except KeyError:
+ log.error('Must define CALAMARI_BASE_URI')
+ os._exit(1)
+ if not base_uri.endswith('/'):
+ base_uri += '/'
+ if not base_uri.endswith('api/v1/'):
+ base_uri += 'api/v1/'
+ client = AuthenticatedHttpClient(base_uri, 'admin', 'admin')
+ server_uri = base_uri.replace('api/v1/', '')
+ client.login()
+
+class RestTest(unittest.TestCase):
+ 'Base class for all tests here; get class\'s data'
+
+ def setUp(self):
+ # Called once for each test_* case. A bit wasteful, but we
+ # really like using the simple class variable self.uri
+ # to customize each derived TestCase
+ method = getattr(self, 'method', 'GET')
+ raw = self.uri.startswith('/')
+ self.response = self.get_object(method, self.uri, raw=raw)
+
+ def get_object(self, method, url, raw=False):
+ global server_uri
+ 'Return Python object decoded from JSON response to method/url'
+ if not raw:
+ return client.request(method, url).json()
+ else:
+ return requests.request(method, server_uri + url).json()
+
+class TestUserMe(RestTest):
+
+ uri = 'user/me'
+
+ def test_me(self):
+ self.assertEqual(self.response['username'], 'admin')
+
+class TestCluster(RestTest):
+
+ uri = 'cluster'
+
+ def test_id(self):
+ self.assertEqual(self.response[0]['id'], 1)
+
+ def test_times(self):
+ for time in (
+ self.response[0]['cluster_update_time'],
+ self.response[0]['cluster_update_attempt_time'],
+ ):
+ self.assertTrue(is_datetime(time))
+
+ def test_api_base_url(self):
+ api_base_url = self.response[0]['api_base_url']
+ self.assertTrue(api_base_url.startswith('http'))
+ self.assertIn('api/v0.1', api_base_url)
+
+class TestHealth(RestTest):
+
+ uri = 'cluster/1/health'
+
+ def test_cluster(self):
+ self.assertEqual(self.response['cluster'], 1)
+
+ def test_times(self):
+ for time in (
+ self.response['cluster_update_time'],
+ self.response['added'],
+ ):
+ self.assertTrue(is_datetime(time))
+
+ def test_report_and_overall_status(self):
+ self.assertIn('report', self.response)
+ self.assertIn('overall_status', self.response['report'])
+
+class TestHealthCounters(RestTest):
+
+ uri = 'cluster/1/health_counters'
+
+ def test_cluster(self):
+ self.assertEqual(self.response['cluster'], 1)
+
+ def test_time(self):
+ self.assertTrue(is_datetime(self.response['cluster_update_time']))
+
+ def test_existence(self):
+ for section in ('pg', 'mon', 'osd'):
+ for counter in ('warn', 'critical', 'ok'):
+ count = self.response[section][counter]['count']
+ self.assertIsInstance(count, int)
+ self.assertIsInstance(self.response['pool']['total'], int)
+
+ def test_mds_sum(self):
+ count = self.response['mds']
+ self.assertEqual(
+ count['up_not_in'] + count['not_up_not_in'] + count['up_in'],
+ count['total']
+ )
+
+class TestSpace(RestTest):
+
+ uri = 'cluster/1/space'
+
+ def test_cluster(self):
+ self.assertEqual(self.response['cluster'], 1)
+
+ def test_times(self):
+ for time in (
+ self.response['cluster_update_time'],
+ self.response['added'],
+ ):
+ self.assertTrue(is_datetime(time))
+
+ def test_space(self):
+ for size in ('free_bytes', 'used_bytes', 'capacity_bytes'):
+ self.assertIsInstance(self.response['space'][size], int)
+ self.assertGreater(self.response['space'][size], 0)
+
+ def test_report(self):
+ for size in ('total_used', 'total_space', 'total_avail'):
+ self.assertIsInstance(self.response['report'][size], int)
+ self.assertGreater(self.response['report'][size], 0)
+
+class TestOSD(RestTest):
+
+ uri = 'cluster/1/osd'
+
+ def test_cluster(self):
+ self.assertEqual(self.response['cluster'], 1)
+
+ def test_times(self):
+ for time in (
+ self.response['cluster_update_time'],
+ self.response['added'],
+ ):
+ self.assertTrue(is_datetime(time))
+
+ def test_osd_uuid(self):
+ for osd in self.response['osds']:
+ uuidobj = uuid.UUID(osd['uuid'])
+ self.assertEqual(str(uuidobj), osd['uuid'])
+
+ def test_osd_pools(self):
+ for osd in self.response['osds']:
+ if osd['up'] != 1:
+ continue
+ self.assertIsInstance(osd['pools'], list)
+ self.assertIsInstance(osd['pools'][0], basestring)
+
+ def test_osd_up_in(self):
+ for osd in self.response['osds']:
+ for flag in ('up', 'in'):
+ self.assertIn(osd[flag], (0, 1))
+
+ def test_osd_0(self):
+ osd0 = self.get_object('GET', 'cluster/1/osd/0')['osd']
+ for field in osd0.keys():
+ if not field.startswith('cluster_update_time'):
+ self.assertEqual(self.response['osds'][0][field], osd0[field])
+
+class TestPool(RestTest):
+
+ uri = 'cluster/1/pool'
+
+ def test_cluster(self):
+ for pool in self.response:
+ self.assertEqual(pool['cluster'], 1)
+
+ def test_fields_are_ints(self):
+ for pool in self.response:
+ for field in ('id', 'used_objects', 'used_bytes'):
+ self.assertIsInstance(pool[field], int)
+
+ def test_name_is_str(self):
+ for pool in self.response:
+ self.assertIsInstance(pool['name'], basestring)
+
+ def test_pool_0(self):
+ poolid = self.response[0]['id']
+ pool = self.get_object('GET', 'cluster/1/pool/{id}'.format(id=poolid))
+ self.assertEqual(self.response[0], pool)
+
+class TestServer(RestTest):
+
+ uri = 'cluster/1/server'
+
+ def test_ipaddr(self):
+ for server in self.response:
+ octets = server['addr'].split('.')
+ self.assertEqual(len(octets), 4)
+ for octetstr in octets:
+ octet = int(octetstr)
+ self.assertIsInstance(octet, int)
+ self.assertGreaterEqual(octet, 0)
+ self.assertLessEqual(octet, 255)
+
+ def test_hostname_name_strings(self):
+ for server in self.response:
+ for field in ('name', 'hostname'):
+ self.assertIsInstance(server[field], basestring)
+
+ def test_services(self):
+ for server in self.response:
+ self.assertIsInstance(server['services'], list)
+ for service in server['services']:
+ self.assertIn(service['type'], ('osd', 'mon', 'mds'))
+
+class TestGraphitePoolIOPS(RestTest):
+
+ uri = '/graphite/render?format=json-array&' \
+ 'target=ceph.cluster.ceph.pool.0.num_read&' \
+ 'target=ceph.cluster.ceph.pool.0.num_write'
+
+ def test_targets_contain_request(self):
+ self.assertIn('targets', self.response)
+ self.assertIn('ceph.cluster.ceph.pool.0.num_read',
+ self.response['targets'])
+ self.assertIn('ceph.cluster.ceph.pool.0.num_write',
+ self.response['targets'])
+
+ def test_datapoints(self):
+ self.assertIn('datapoints', self.response)
+ self.assertGreater(len(self.response['datapoints']), 0)
+ data = self.response['datapoints'][0]
+ self.assertEqual(len(data), 3)
+ self.assertIsInstance(data[0], int)
+ if data[1]:
+ self.assertIsInstance(data[1], float)
+ if data[2]:
+ self.assertIsInstance(data[2], float)
+
+#
+# Utility functions
+#
+
+DATETIME_FORMAT = '%Y-%m-%dT%H:%M:%S.%fZ'
+
+def is_datetime(time):
+ datetime.datetime.strptime(time, DATETIME_FORMAT)
+ return True
+
+if __name__ == '__main__':
+ unittest.main()