ceph/qa/tasks/radosgw_agent.py
Ali Maredia c5956790e6 rgw: multisite enabled over multiple clusters
Added '--cluster' to all necessary commands
ex: radosgw-admin, rados, ceph, made sure
necessary checks were in place so that clients
can be read with our without a cluster_name
preceeding them

Made master_client defined in the config for
radosgw-admin task

Signed-off-by: Ali Maredia <amaredia@redhat.com>
2017-04-13 12:15:50 -04:00

213 lines
7.8 KiB
Python

"""
Run rados gateway agent in test mode
"""
import contextlib
import logging
import argparse
from teuthology.orchestra import run
from teuthology import misc as teuthology
import util.rgw as rgw_utils
log = logging.getLogger(__name__)
def run_radosgw_agent(ctx, config):
"""
Run a single radosgw-agent. See task() for config format.
"""
return_list = list()
for (client, cconf) in config.items():
# don't process entries that are not clients
log.debug("client is %r", client)
if not 'client.' in client:
log.debug('key {data} does not contain \'client.\', moving on'.format(
data=client))
continue
src_client = cconf['src']
dest_client = cconf['dest']
src_zone = rgw_utils.zone_for_client(ctx, src_client)
dest_zone = rgw_utils.zone_for_client(ctx, dest_client)
log.info("source is %s", src_zone)
log.info("dest is %s", dest_zone)
testdir = teuthology.get_testdir(ctx)
(remote,) = ctx.cluster.only(client).remotes.keys()
# figure out which branch to pull from
branch = cconf.get('force-branch', None)
if not branch:
branch = cconf.get('branch', 'master')
sha1 = cconf.get('sha1')
remote.run(
args=[
'cd', testdir, run.Raw('&&'),
'git', 'clone',
'-b', branch,
# 'https://github.com/ceph/radosgw-agent.git',
'git://git.ceph.com/radosgw-agent.git',
'radosgw-agent.{client}'.format(client=client),
]
)
if sha1 is not None:
remote.run(
args=[
'cd', testdir, run.Raw('&&'),
run.Raw('&&'),
'git', 'reset', '--hard', sha1,
]
)
remote.run(
args=[
'cd', testdir, run.Raw('&&'),
'cd', 'radosgw-agent.{client}'.format(client=client),
run.Raw('&&'),
'./bootstrap',
]
)
src_host, src_port = rgw_utils.get_zone_host_and_port(ctx, src_client,
src_zone)
dest_host, dest_port = rgw_utils.get_zone_host_and_port(ctx, dest_client,
dest_zone)
src_access, src_secret = rgw_utils.get_zone_system_keys(ctx, src_client,
src_zone)
dest_access, dest_secret = rgw_utils.get_zone_system_keys(ctx, dest_client,
dest_zone)
sync_scope = cconf.get('sync-scope', None)
port = cconf.get('port', 8000)
daemon_name = '{host}.{port}.syncdaemon'.format(host=remote.name, port=port)
in_args=[
'daemon-helper',
'kill',
'{tdir}/radosgw-agent.{client}/radosgw-agent'.format(tdir=testdir,
client=client),
'-v',
'--src-access-key', src_access,
'--src-secret-key', src_secret,
'--source', "http://{addr}:{port}".format(addr=src_host, port=src_port),
'--dest-access-key', dest_access,
'--dest-secret-key', dest_secret,
'--max-entries', str(cconf.get('max-entries', 1000)),
'--log-file', '{tdir}/archive/rgw_sync_agent.{client}.log'.format(
tdir=testdir,
client=client),
'--object-sync-timeout', '30',
]
if cconf.get('metadata-only', False):
in_args.append('--metadata-only')
# the test server and full/incremental flags are mutually exclusive
if sync_scope is None:
in_args.append('--test-server-host')
in_args.append('0.0.0.0')
in_args.append('--test-server-port')
in_args.append(str(port))
log.debug('Starting a sync test server on {client}'.format(client=client))
# Stash the radosgw-agent server / port # for use by subsequent tasks
ctx.radosgw_agent.endpoint = (client, str(port))
else:
in_args.append('--sync-scope')
in_args.append(sync_scope)
log.debug('Starting a {scope} sync on {client}'.format(scope=sync_scope,client=client))
# positional arg for destination must come last
in_args.append("http://{addr}:{port}".format(addr=dest_host,
port=dest_port))
return_list.append((client, remote.run(
args=in_args,
wait=False,
stdin=run.PIPE,
logger=log.getChild(daemon_name),
)))
return return_list
@contextlib.contextmanager
def task(ctx, config):
"""
Run radosgw-agents in test mode.
Configuration is clients to run the agents on, with settings for
source client, destination client, and port to listen on. Binds
to 0.0.0.0. Port defaults to 8000. This must be run on clients
that have the correct zone root pools and rgw zone set in
ceph.conf, or the task cannot read the region information from the
cluster.
By default, this task will start an HTTP server that will trigger full
or incremental syncs based on requests made to it.
Alternatively, a single full sync can be triggered by
specifying 'sync-scope: full' or a loop of incremental syncs can be triggered
by specifying 'sync-scope: incremental' (the loop will sleep
'--incremental-sync-delay' seconds between each sync, default is 30 seconds).
By default, both data and metadata are synced. To only sync
metadata, for example because you want to sync between regions,
set metadata-only: true.
An example::
tasks:
- ceph:
conf:
client.0:
rgw zone = foo
rgw zone root pool = .root.pool
client.1:
rgw zone = bar
rgw zone root pool = .root.pool2
- rgw: # region configuration omitted for brevity
- radosgw-agent:
client.0:
branch: wip-next-feature-branch
src: client.0
dest: client.1
sync-scope: full
metadata-only: true
# port: 8000 (default)
client.1:
src: client.1
dest: client.0
port: 8001
"""
assert isinstance(config, dict), 'rgw_sync_agent requires a dictionary config'
log.debug("config is %s", config)
overrides = ctx.config.get('overrides', {})
# merge each client section, but only if it exists in config since there isn't
# a sensible default action for this task
for client in config.iterkeys():
if config[client]:
log.debug('config[{client}]: {data}'.format(client=client, data=config[client]))
teuthology.deep_merge(config[client], overrides.get('radosgw-agent', {}))
ctx.radosgw_agent = argparse.Namespace()
ctx.radosgw_agent.config = config
procs = run_radosgw_agent(ctx, config)
ctx.radosgw_agent.procs = procs
try:
yield
finally:
testdir = teuthology.get_testdir(ctx)
try:
for client, proc in procs:
log.info("shutting down sync agent on %s", client)
proc.stdin.close()
proc.wait()
finally:
for client, proc in procs:
ctx.cluster.only(client).run(
args=[
'rm', '-rf',
'{tdir}/radosgw-agent.{client}'.format(tdir=testdir,
client=client)
]
)