readwrite: add readwrite task

still not really running, but at least getting configured

diff --git a/teuthology/task/s3readwrite.py b/teuthology/task/s3readwrite.py
new file mode 100644 (file)
index 0000000..08adf94
--- /dev/null
+++ b/teuthology/task/s3readwrite.py
@@ -0,0 +1,249 @@
+from cStringIO import StringIO
+from configobj import ConfigObj
+import base64
+import contextlib
+import logging
+import os
+import yaml
+
+from teuthology import misc as teuthology
+from teuthology import contextutil
+from ..orchestra import run
+from ..orchestra.connection import split_user
+
+log = logging.getLogger(__name__)
+
+
+@contextlib.contextmanager
+def download(ctx, config):
+    assert isinstance(config, list)
+    log.info('Downloading s3-tests...')
+    for client in config:
+        ctx.cluster.only(client).run(
+            args=[
+                'git', 'clone',
+                'https://github.com/NewDreamNetwork/s3-tests.git',
+                '/tmp/cephtest/s3-tests',
+                ],
+            )
+    try:
+        yield
+    finally:
+        log.info('Removing s3-tests...')
+        for client in config:
+            ctx.cluster.only(client).run(
+                args=[
+                    'rm',
+                    '-rf',
+                    '/tmp/cephtest/s3-tests',
+                    ],
+                )
+
+def _config_user(s3tests_conf, section, user):
+    s3tests_conf[section].setdefault('user_id', user)
+    s3tests_conf[section].setdefault('email', '{user}+test@test.test'.format(user=user))
+    s3tests_conf[section].setdefault('display_name', 'Mr. {user}'.format(user=user))
+    s3tests_conf[section].setdefault('access_key', base64.b64encode(os.urandom(20)))
+    s3tests_conf[section].setdefault('secret_key', base64.b64encode(os.urandom(40)))
+
+@contextlib.contextmanager
+def create_users(ctx, config):
+    assert isinstance(config, dict)
+    log.info('Creating rgw users...')
+    for client in config['clients']:
+        s3tests_conf = config['s3tests_conf'][client]
+        s3tests_conf.setdefault('readwrite', {})
+        s3tests_conf['readwrite'].setdefault('bucket', 'rwtest-' + client + '-{random}-')
+        s3tests_conf['readwrite'].setdefault('readers', 10)
+        s3tests_conf['readwrite'].setdefault('writers', 3)
+        s3tests_conf['readwrite'].setdefault('duration', 300)
+        s3tests_conf['readwrite'].setdefault('files', {})
+        rwconf = s3tests_conf['readwrite']
+        rwconf['files'].setdefault('num', 10)
+        rwconf['files'].setdefault('size', 2000)
+        rwconf['files'].setdefault('stddev', 500)
+        for section, user in [('s3', 'foo')]:
+            _config_user(s3tests_conf, section, '{user}.{client}'.format(user=user, client=client))
+            ctx.cluster.only(client).run(
+                args=[
+                    'LD_LIBRARY_PATH=/tmp/cephtest/binary/usr/local/lib',
+                    '/tmp/cephtest/enable-coredump',
+                    '/tmp/cephtest/binary/usr/local/bin/ceph-coverage',
+                    '/tmp/cephtest/archive/coverage',
+                    '/tmp/cephtest/binary/usr/local/bin/radosgw-admin',
+                    '-c', '/tmp/cephtest/ceph.conf',
+                    'user', 'create',
+                    '--uid', s3tests_conf[section]['user_id'],
+                    '--display-name', s3tests_conf[section]['display_name'],
+                    '--access-key', s3tests_conf[section]['access_key'],
+                    '--secret', s3tests_conf[section]['secret_key'],
+                    '--email', s3tests_conf[section]['email'],
+                ],
+            )
+    yield
+
+
+@contextlib.contextmanager
+def configure(ctx, config):
+    assert isinstance(config, dict)
+    log.info('Configuring s3-readwrite-tests...')
+    for client, properties in config['clients'].iteritems():
+        s3tests_conf = config['s3tests_conf'][client]
+        if properties is not None and 'rgw_server' in properties:
+            host = None
+            for target, roles in zip(ctx.config['targets'].iterkeys(), ctx.config['roles']):
+                log.info('roles: ' + str(roles))
+                log.info('target: ' + str(target))
+                if properties['rgw_server'] in roles:
+                    _, host = split_user(target)
+            assert host is not None, "Invalid client specified as the rgw_server"
+            s3tests_conf['s3']['host'] = host
+        else:
+            s3tests_conf['s3']['host'] = 'localhost'
+
+        def_conf = s3tests_conf['DEFAULT']
+        s3tests_conf['s3'].setdefault('port', def_conf['port'])
+        s3tests_conf['s3'].setdefault('is_secure', def_conf['is_secure'])
+
+        (remote,) = ctx.cluster.only(client).remotes.keys()
+        remote.run(
+            args=[
+                'cd',
+                '/tmp/cephtest/s3-tests',
+                run.Raw('&&'),
+                './bootstrap',
+                ],
+            )
+        conf_fp = StringIO()
+        conf = dict(
+                        s3=s3tests_conf['s3'],
+                        readwrite=s3tests_conf['readwrite'],
+                    )
+        yaml.dump(conf, conf_fp, default_flow_style=False)
+        teuthology.write_file(
+            remote=remote,
+            path='/tmp/cephtest/archive/s3readwrite.{client}.config.yaml'.format(client=client),
+            data=conf_fp.getvalue(),
+            )
+    yield
+
+
+@contextlib.contextmanager
+def run_tests(ctx, config):
+    assert isinstance(config, dict)
+    for client, client_config in config.iteritems():
+        (remote,) = ctx.cluster.only(client).remotes.keys()
+        conf = teuthology.get_file(remote, '/tmp/cephtest/archive/s3readwrite.{client}.config.yaml'.format(client=client))
+        args = [
+                '/tmp/cephtest/s3-tests/virtualenv/bin/s3tests-test-readwrite',
+                ]
+        if client_config is not None and 'extra_args' in client_config:
+            args.extend(client_config['extra_args'])
+
+        ctx.cluster.only(client).run(
+            args=args,
+            stdin=conf,
+            )
+    yield
+
+
+@contextlib.contextmanager
+def task(ctx, config):
+    """
+    Run the s3tests-test-readwrite suite against rgw.
+
+    To run all tests on all clients::
+
+        tasks:
+        - ceph:
+        - rgw:
+        - s3readwrite:
+
+    To restrict testing to particular clients::
+
+        tasks:
+        - ceph:
+        - rgw: [client.0]
+        - s3readwrite: [client.0]
+
+    To run against a server on client.1::
+
+        tasks:
+        - ceph:
+        - rgw: [client.1]
+        - s3readwrite:
+            client.0:
+              rgw_server: client.1
+
+    To pass extra test arguments
+
+        tasks:
+        - ceph:
+        - rgw: [client.0]
+        - s3readwrite:
+            client.0:
+              readwrite:
+                bucket: mybucket
+                readers: 10
+                writers: 3
+                duration: 600
+                files:
+                  num: 10
+                  size: 2000
+                  stddev: 500
+            client.1:
+              ...
+
+    To override s3 configuration
+
+        tasks:
+        - ceph:
+        - rgw: [client.0]
+        - s3readwrite:
+            client.0:
+              s3:
+                user_id: myuserid
+                display_name: myname
+                email: my@email
+                access_key: myaccesskey
+                secret_key: mysecretkey
+
+    """
+    assert config is None or isinstance(config, list) \
+        or isinstance(config, dict), \
+        "task s3tests only supports a list or dictionary for configuration"
+    all_clients = ['client.{id}'.format(id=id_)
+                   for id_ in teuthology.all_roles_of_type(ctx.cluster, 'client')]
+    if config is None:
+        config = all_clients
+    if isinstance(config, list):
+        config = dict.fromkeys(config)
+    clients = config.keys()
+
+    s3tests_conf = {}
+    for client in clients:
+        print 'client={client} config[client]={conf}'.format(client=client, conf=config[client])
+        s3tests_conf[client] = ({
+                'DEFAULT':
+                    {
+                    'port'      : 7280,
+                    'is_secure' : 'no',
+                    },
+                'readwrite' : config[client]['readwrite'],
+                's3'  : config[client]['s3'],
+                })
+        print 's3tests_conf[client]={s}'.format(s=s3tests_conf[client])
+
+    with contextutil.nested(
+        lambda: download(ctx=ctx, config=clients),
+        lambda: create_users(ctx=ctx, config=dict(
+                clients=clients,
+                s3tests_conf=s3tests_conf,
+                )),
+        lambda: configure(ctx=ctx, config=dict(
+                clients=config,
+                s3tests_conf=s3tests_conf,
+                )),
+        lambda: run_tests(ctx=ctx, config=config),
+        ):
+        yield