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|
"""
Rest Api
"""
import logging
import contextlib
import time
from teuthology import misc as teuthology
from teuthology import contextutil
from teuthology.orchestra import run
from teuthology.orchestra.daemon import DaemonGroup
log = logging.getLogger(__name__)
@contextlib.contextmanager
def run_rest_api_daemon(ctx, api_clients):
"""
Wrapper starts the rest api daemons
"""
if not hasattr(ctx, 'daemons'):
ctx.daemons = DaemonGroup()
remotes = ctx.cluster.only(teuthology.is_type('client')).remotes
for rems, roles in remotes.iteritems():
for whole_id_ in roles:
if whole_id_ in api_clients:
id_ = whole_id_[len('clients'):]
run_cmd = [
'sudo',
'daemon-helper',
'kill',
'ceph-rest-api',
'-n',
'client.rest{id}'.format(id=id_), ]
cl_rest_id = 'client.rest{id}'.format(id=id_)
ctx.daemons.add_daemon(rems, 'restapi',
cl_rest_id,
args=run_cmd,
logger=log.getChild(cl_rest_id),
stdin=run.PIPE,
wait=False,
)
for i in range(1, 12):
log.info('testing for ceph-rest-api try {0}'.format(i))
run_cmd = [
'wget',
'-O',
'/dev/null',
'-q',
'http://localhost:5000/api/v0.1/status'
]
proc = rems.run(
args=run_cmd,
check_status=False
)
if proc.exitstatus == 0:
break
time.sleep(5)
if proc.exitstatus != 0:
raise RuntimeError('Cannot contact ceph-rest-api')
try:
yield
finally:
"""
TO DO: destroy daemons started -- modify iter_daemons_of_role
"""
teuthology.stop_daemons_of_type(ctx, 'restapi')
@contextlib.contextmanager
def task(ctx, config):
"""
Start up rest-api.
To start on on all clients::
tasks:
- ceph:
- rest-api:
To only run on certain clients::
tasks:
- ceph:
- rest-api: [client.0, client.3]
or
tasks:
- ceph:
- rest-api:
client.0:
client.3:
The general flow of things here is:
1. Find clients on which rest-api is supposed to run (api_clients)
2. Generate keyring values
3. Start up ceph-rest-api daemons
On cleanup:
4. Stop the daemons
5. Delete keyring value files.
"""
api_clients = []
remotes = ctx.cluster.only(teuthology.is_type('client')).remotes
log.info(remotes)
if config == None:
api_clients = ['client.{id}'.format(id=id_)
for id_ in teuthology.all_roles_of_type(ctx.cluster, 'client')]
else:
api_clients = config
log.info(api_clients)
testdir = teuthology.get_testdir(ctx)
coverage_dir = '{tdir}/archive/coverage'.format(tdir=testdir)
for rems, roles in remotes.iteritems():
for whole_id_ in roles:
if whole_id_ in api_clients:
id_ = whole_id_[len('client.'):]
keyring = '/etc/ceph/ceph.client.rest{id}.keyring'.format(
id=id_)
rems.run(
args=[
'sudo',
'adjust-ulimits',
'ceph-coverage',
coverage_dir,
'ceph-authtool',
'--create-keyring',
'--gen-key',
'--name=client.rest{id}'.format(id=id_),
'--set-uid=0',
'--cap', 'mon', 'allow *',
'--cap', 'osd', 'allow *',
'--cap', 'mds', 'allow',
keyring,
run.Raw('&&'),
'sudo',
'chmod',
'0644',
keyring,
],
)
rems.run(
args=[
'sudo',
'sh',
'-c',
run.Raw("'"),
"echo",
'[client.rest{id}]'.format(id=id_),
run.Raw('>>'),
"/etc/ceph/ceph.conf",
run.Raw("'")
]
)
rems.run(
args=[
'sudo',
'sh',
'-c',
run.Raw("'"),
'echo',
'restapi',
'keyring',
'=',
'/etc/ceph/ceph.client.rest{id}.keyring'.format(id=id_),
run.Raw('>>'),
'/etc/ceph/ceph.conf',
run.Raw("'"),
]
)
rems.run(
args=[
'sudo',
'ceph',
'auth',
'import',
'-i',
'/etc/ceph/ceph.client.rest{id}.keyring'.format(id=id_),
]
)
with contextutil.nested(
lambda: run_rest_api_daemon(ctx=ctx, api_clients=api_clients),):
yield
|
