ceph/qa/tasks/radosgw_admin_rest.py

"""
Run a series of rgw admin commands through the rest interface.

The test cases in this file have been annotated for inventory.
To extract the inventory (in csv format) use the command:

   grep '^ *# TESTCASE' | sed 's/^ *# TESTCASE //'

"""
from cStringIO import StringIO
import logging
import json

import boto.exception
import boto.s3.connection
import boto.s3.acl

import requests
import time

from boto.connection import AWSAuthConnection
from teuthology import misc as teuthology
from util.rgw import get_user_summary, get_user_successful_ops

log = logging.getLogger(__name__)

def rgwadmin(ctx, client, cmd):
    """
    Perform rgw admin command

    :param client: client
    :param cmd: command to execute.
    :return: command exit status, json result.
    """
    log.info('radosgw-admin: %s' % cmd)
    testdir = teuthology.get_testdir(ctx)
    pre = [
        'adjust-ulimits',
        'ceph-coverage',
        '{tdir}/archive/coverage'.format(tdir=testdir),
        'radosgw-admin',
        '--log-to-stderr',
        '--format', 'json',
        ]
    pre.extend(cmd)
    (remote,) = ctx.cluster.only(client).remotes.iterkeys()
    proc = remote.run(
        args=pre,
        check_status=False,
        stdout=StringIO(),
        stderr=StringIO(),
        )
    r = proc.exitstatus
    out = proc.stdout.getvalue()
    j = None
    if not r and out != '':
        try:
            j = json.loads(out)
            log.info(' json result: %s' % j)
        except ValueError:
            j = out
            log.info(' raw result: %s' % j)
    return (r, j)


def rgwadmin_rest(connection, cmd, params=None, headers=None, raw=False):
    """
    perform a rest command
    """
    log.info('radosgw-admin-rest: %s %s' % (cmd, params))
    put_cmds = ['create', 'link', 'add']
    post_cmds = ['unlink', 'modify']
    delete_cmds = ['trim', 'rm', 'process']
    get_cmds = ['check', 'info', 'show', 'list']

    bucket_sub_resources = ['object', 'policy', 'index']
    user_sub_resources = ['subuser', 'key', 'caps']
    zone_sub_resources = ['pool', 'log', 'garbage']

    def get_cmd_method_and_handler(cmd):
        """
        Get the rest command and handler from information in cmd and
        from the imported requests object.
        """
        if cmd[1] in put_cmds:
            return 'PUT', requests.put
        elif cmd[1] in delete_cmds:
            return 'DELETE', requests.delete
        elif cmd[1] in post_cmds:
            return 'POST', requests.post
        elif cmd[1] in get_cmds:
            return 'GET', requests.get

    def get_resource(cmd):
        """
        Get the name of the resource from information in cmd.
        """
        if cmd[0] == 'bucket' or cmd[0] in bucket_sub_resources:
            if cmd[0] == 'bucket':
                return 'bucket', ''
            else:
                return 'bucket', cmd[0]
        elif cmd[0] == 'user' or cmd[0] in user_sub_resources:
            if cmd[0] == 'user':
                return 'user', ''
            else:
                return 'user', cmd[0]
        elif cmd[0] == 'usage':
            return 'usage', ''
        elif cmd[0] == 'zone' or cmd[0] in zone_sub_resources:
            if cmd[0] == 'zone':
                return 'zone', ''
            else:
                return 'zone', cmd[0]

    def build_admin_request(conn, method, resource = '', headers=None, data='',
            query_args=None, params=None):
        """
        Build an administative request adapted from the build_request()
        method of boto.connection
        """

        path = conn.calling_format.build_path_base('admin', resource)
        auth_path = conn.calling_format.build_auth_path('admin', resource)
        host = conn.calling_format.build_host(conn.server_name(), 'admin')
        if query_args:
            path += '?' + query_args
            boto.log.debug('path=%s' % path)
            auth_path += '?' + query_args
            boto.log.debug('auth_path=%s' % auth_path)
        return AWSAuthConnection.build_base_http_request(conn, method, path,
                auth_path, params, headers, data, host)

    method, handler = get_cmd_method_and_handler(cmd)
    resource, query_args = get_resource(cmd)
    request = build_admin_request(connection, method, resource,
            query_args=query_args, headers=headers)

    url = '{protocol}://{host}{path}'.format(protocol=request.protocol,
            host=request.host, path=request.path)

    request.authorize(connection=connection)
    result = handler(url, params=params, headers=request.headers)

    if raw:
        log.info(' text result: %s' % result.txt)
        return result.status_code, result.txt
    else:
        log.info(' json result: %s' % result.json())
        return result.status_code, result.json()


def task(ctx, config):
    """
    Test radosgw-admin functionality through the RESTful interface
    """
    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()

    # just use the first client...
    client = clients[0]

    ##
    admin_user = 'ada'
    admin_display_name = 'Ms. Admin User'
    admin_access_key = 'MH1WC2XQ1S8UISFDZC8W'
    admin_secret_key = 'dQyrTPA0s248YeN5bBv4ukvKU0kh54LWWywkrpoG'
    admin_caps = 'users=read, write; usage=read, write; buckets=read, write; zone=read, write'

    user1 = 'foo'
    user2 = 'fud'
    subuser1 = 'foo:foo1'
    subuser2 = 'foo:foo2'
    display_name1 = 'Foo'
    display_name2 = 'Fud'
    email = 'foo@foo.com'
    access_key = '9te6NH5mcdcq0Tc5i8i1'
    secret_key = 'Ny4IOauQoL18Gp2zM7lC1vLmoawgqcYP/YGcWfXu'
    access_key2 = 'p5YnriCv1nAtykxBrupQ'
    secret_key2 = 'Q8Tk6Q/27hfbFSYdSkPtUqhqx1GgzvpXa4WARozh'
    swift_secret1 = 'gpS2G9RREMrnbqlp29PP2D36kgPR1tm72n5fPYfL'
    swift_secret2 = 'ri2VJQcKSYATOY6uaDUX7pxgkW+W1YmC6OCxPHwy'

    bucket_name = 'myfoo'

    # legend (test cases can be easily grep-ed out)
    # TESTCASE 'testname','object','method','operation','assertion'
    # TESTCASE 'create-admin-user','user','create','administrative user','succeeds'
    (err, out) = rgwadmin(ctx, client, [
            'user', 'create',
            '--uid', admin_user,
            '--display-name', admin_display_name,
            '--access-key', admin_access_key,
            '--secret', admin_secret_key,
            '--max-buckets', '0',
            '--caps', admin_caps
            ])
    logging.error(out)
    logging.error(err)
    assert not err

    (remote,) = ctx.cluster.only(client).remotes.iterkeys()
    remote_host = remote.name.split('@')[1]
    admin_conn = boto.s3.connection.S3Connection(
        aws_access_key_id=admin_access_key,
        aws_secret_access_key=admin_secret_key,
        is_secure=False,
        port=7280,
        host=remote_host,
        calling_format=boto.s3.connection.OrdinaryCallingFormat(),
        )

    # TESTCASE 'info-nosuch','user','info','non-existent user','fails'
    (ret, out) = rgwadmin_rest(admin_conn, ['user', 'info'], {"uid": user1})
    assert ret == 404

    # TESTCASE 'create-ok','user','create','w/all valid info','succeeds'
    (ret, out) = rgwadmin_rest(admin_conn,
            ['user', 'create'],
            {'uid' : user1,
             'display-name' :  display_name1,
             'email' : email,
             'access-key' : access_key,
             'secret-key' : secret_key,
             'max-buckets' : '4'
            })

    assert ret == 200

    # TESTCASE 'info-existing','user','info','existing user','returns correct info'
    (ret, out) = rgwadmin_rest(admin_conn, ['user', 'info'], {'uid' : user1})

    assert out['user_id'] == user1
    assert out['email'] == email
    assert out['display_name'] == display_name1
    assert len(out['keys']) == 1
    assert out['keys'][0]['access_key'] == access_key
    assert out['keys'][0]['secret_key'] == secret_key
    assert not out['suspended']

    # TESTCASE 'suspend-ok','user','suspend','active user','succeeds'
    (ret, out) = rgwadmin_rest(admin_conn, ['user', 'modify'], {'uid' : user1, 'suspended' : True})
    assert ret == 200

    # TESTCASE 'suspend-suspended','user','suspend','suspended user','succeeds w/advisory'
    (ret, out) = rgwadmin_rest(admin_conn, ['user', 'info'], {'uid' : user1})
    assert ret == 200
    assert out['suspended']

    # TESTCASE 're-enable','user','enable','suspended user','succeeds'
    (ret, out) = rgwadmin_rest(admin_conn, ['user', 'modify'], {'uid' : user1, 'suspended' : 'false'})
    assert not err

    # TESTCASE 'info-re-enabled','user','info','re-enabled user','no longer suspended'
    (ret, out) = rgwadmin_rest(admin_conn, ['user', 'info'], {'uid' : user1})
    assert ret == 200
    assert not out['suspended']

    # TESTCASE 'add-keys','key','create','w/valid info','succeeds'
    (ret, out) = rgwadmin_rest(admin_conn,
            ['key', 'create'],
            {'uid' : user1,
             'access-key' : access_key2,
             'secret-key' : secret_key2
            })


    assert ret == 200

    # TESTCASE 'info-new-key','user','info','after key addition','returns all keys'
    (ret, out) = rgwadmin_rest(admin_conn, ['user', 'info'], {'uid' : user1})
    assert ret == 200
    assert len(out['keys']) == 2
    assert out['keys'][0]['access_key'] == access_key2 or out['keys'][1]['access_key'] == access_key2
    assert out['keys'][0]['secret_key'] == secret_key2 or out['keys'][1]['secret_key'] == secret_key2

    # TESTCASE 'rm-key','key','rm','newly added key','succeeds, key is removed'
    (ret, out) = rgwadmin_rest(admin_conn,
            ['key', 'rm'],
            {'uid' : user1,
             'access-key' : access_key2
            })

    assert ret == 200

    (ret, out) = rgwadmin_rest(admin_conn, ['user', 'info'], {'uid' : user1})

    assert len(out['keys']) == 1
    assert out['keys'][0]['access_key'] == access_key
    assert out['keys'][0]['secret_key'] == secret_key

    # TESTCASE 'add-swift-key','key','create','swift key','succeeds'
    (ret, out) = rgwadmin_rest(admin_conn,
            ['subuser', 'create'],
            {'subuser' : subuser1,
             'secret-key' : swift_secret1,
             'key-type' : 'swift'
            })

    assert ret == 200

    # TESTCASE 'info-swift-key','user','info','after key addition','returns all keys'
    (ret, out) = rgwadmin_rest(admin_conn, ['user', 'info'], {'uid' : user1})
    assert ret == 200
    assert len(out['swift_keys']) == 1
    assert out['swift_keys'][0]['user'] == subuser1
    assert out['swift_keys'][0]['secret_key'] == swift_secret1

    # TESTCASE 'add-swift-subuser','key','create','swift sub-user key','succeeds'
    (ret, out) = rgwadmin_rest(admin_conn,
            ['subuser', 'create'],
            {'subuser' : subuser2,
             'secret-key' : swift_secret2,
             'key-type' : 'swift'
            })

    assert ret == 200

    # TESTCASE 'info-swift-subuser','user','info','after key addition','returns all sub-users/keys'
    (ret, out) = rgwadmin_rest(admin_conn, ['user', 'info'], {'uid' :  user1})
    assert ret == 200
    assert len(out['swift_keys']) == 2
    assert out['swift_keys'][0]['user'] == subuser2 or out['swift_keys'][1]['user'] == subuser2
    assert out['swift_keys'][0]['secret_key'] == swift_secret2 or out['swift_keys'][1]['secret_key'] == swift_secret2

    # TESTCASE 'rm-swift-key1','key','rm','subuser','succeeds, one key is removed'
    (ret, out) = rgwadmin_rest(admin_conn,
            ['key', 'rm'],
            {'subuser' : subuser1,
             'key-type' :'swift'
            })

    assert ret == 200

    (ret, out) = rgwadmin_rest(admin_conn, ['user', 'info'], {'uid' :  user1})
    assert len(out['swift_keys']) == 1

    # TESTCASE 'rm-subuser','subuser','rm','subuser','success, subuser is removed'
    (ret, out) = rgwadmin_rest(admin_conn,
            ['subuser', 'rm'],
            {'subuser' : subuser1
            })

    assert ret == 200

    (ret, out) = rgwadmin_rest(admin_conn, ['user', 'info'], {'uid' :  user1})
    assert len(out['subusers']) == 1

    # TESTCASE 'rm-subuser-with-keys','subuser','rm','subuser','succeeds, second subser and key is removed'
    (ret, out) = rgwadmin_rest(admin_conn,
            ['subuser', 'rm'],
            {'subuser' : subuser2,
             'key-type' : 'swift',
             '{purge-keys' :True
            })

    assert ret == 200

    (ret, out) = rgwadmin_rest(admin_conn, ['user', 'info'], {'uid' :  user1})
    assert len(out['swift_keys']) == 0
    assert len(out['subusers']) == 0

    # TESTCASE 'bucket-stats','bucket','info','no session/buckets','succeeds, empty list'
    (ret, out) = rgwadmin_rest(admin_conn, ['bucket', 'info'], {'uid' :  user1})
    assert ret == 200
    assert len(out) == 0

    # connect to rgw
    connection = boto.s3.connection.S3Connection(
        aws_access_key_id=access_key,
        aws_secret_access_key=secret_key,
        is_secure=False,
        port=7280,
        host=remote_host,
        calling_format=boto.s3.connection.OrdinaryCallingFormat(),
        )

    # TESTCASE 'bucket-stats2','bucket','stats','no buckets','succeeds, empty list'
    (ret, out) = rgwadmin_rest(admin_conn, ['bucket', 'info'], {'uid' : user1, 'stats' : True})
    assert ret == 200
    assert len(out) == 0

    # create a first bucket
    bucket = connection.create_bucket(bucket_name)

    # TESTCASE 'bucket-list','bucket','list','one bucket','succeeds, expected list'
    (ret, out) = rgwadmin_rest(admin_conn, ['bucket', 'info'], {'uid' : user1})
    assert ret == 200
    assert len(out) == 1
    assert out[0] == bucket_name

    # TESTCASE 'bucket-stats3','bucket','stats','new empty bucket','succeeds, empty list'
    (ret, out) = rgwadmin_rest(admin_conn,
            ['bucket', 'info'], {'bucket' : bucket_name, 'stats' : True})

    assert ret == 200
    assert out['owner'] == user1
    bucket_id = out['id']

    # TESTCASE 'bucket-stats4','bucket','stats','new empty bucket','succeeds, expected bucket ID'
    (ret, out) = rgwadmin_rest(admin_conn, ['bucket', 'info'], {'uid' : user1, 'stats' : True})
    assert ret == 200
    assert len(out) == 1
    assert out[0]['id'] == bucket_id    # does it return the same ID twice in a row?

    # use some space
    key = boto.s3.key.Key(bucket)
    key.set_contents_from_string('one')

    # TESTCASE 'bucket-stats5','bucket','stats','after creating key','succeeds, lists one non-empty object'
    (ret, out) = rgwadmin_rest(admin_conn, ['bucket', 'info'], {'bucket' : bucket_name, 'stats' : True})
    assert ret == 200
    assert out['id'] == bucket_id
    assert out['usage']['rgw.main']['num_objects'] == 1
    assert out['usage']['rgw.main']['size_kb'] > 0

    # reclaim it
    key.delete()

    # TESTCASE 'bucket unlink', 'bucket', 'unlink', 'unlink bucket from user', 'fails', 'access denied error'
    (ret, out) = rgwadmin_rest(admin_conn, ['bucket', 'unlink'], {'uid' : user1, 'bucket' : bucket_name})

    assert ret == 200

    # create a second user to link the bucket to
    (ret, out) = rgwadmin_rest(admin_conn,
            ['user', 'create'],
            {'uid' : user2,
            'display-name' :  display_name2,
            'access-key' : access_key2,
            'secret-key' : secret_key2,
            'max-buckets' : '1',
            })

    assert ret == 200

    # try creating an object with the first user before the bucket is relinked
    denied = False
    key = boto.s3.key.Key(bucket)

    try:
        key.set_contents_from_string('two')
    except boto.exception.S3ResponseError:
        denied = True

    assert not denied

    # delete the object
    key.delete()

    # link the bucket to another user
    (ret, out) = rgwadmin_rest(admin_conn, ['bucket', 'link'], {'uid' : user2, 'bucket' : bucket_name})

    assert ret == 200

    # try creating an object with the first user which should cause an error
    key = boto.s3.key.Key(bucket)

    try:
        key.set_contents_from_string('three')
    except boto.exception.S3ResponseError:
        denied = True

    assert denied

    # relink the bucket to the first user and delete the second user
    (ret, out) = rgwadmin_rest(admin_conn, ['bucket', 'link'], {'uid' : user1, 'bucket' : bucket_name})
    assert ret == 200

    (ret, out) = rgwadmin_rest(admin_conn, ['user', 'rm'], {'uid' : user2})
    assert ret == 200

    # TESTCASE 'object-rm', 'object', 'rm', 'remove object', 'succeeds, object is removed'

    # upload an object
    object_name = 'four'
    key = boto.s3.key.Key(bucket, object_name)
    key.set_contents_from_string(object_name)

    # now delete it
    (ret, out) = rgwadmin_rest(admin_conn, ['object', 'rm'], {'bucket' : bucket_name, 'object' : object_name})
    assert ret == 200

    # TESTCASE 'bucket-stats6','bucket','stats','after deleting key','succeeds, lists one no objects'
    (ret, out) = rgwadmin_rest(admin_conn, ['bucket', 'info'], {'bucket' : bucket_name, 'stats' : True})
    assert ret == 200
    assert out['id'] == bucket_id
    assert out['usage']['rgw.main']['num_objects'] == 0

    # create a bucket for deletion stats
    useless_bucket = connection.create_bucket('useless_bucket')
    useless_key = useless_bucket.new_key('useless_key')
    useless_key.set_contents_from_string('useless string')

    # delete it
    useless_key.delete()
    useless_bucket.delete()

    # wait for the statistics to flush
    time.sleep(60)

    # need to wait for all usage data to get flushed, should take up to 30 seconds
    timestamp = time.time()
    while time.time() - timestamp <= (20 * 60):      # wait up to 20 minutes
        (ret, out) = rgwadmin_rest(admin_conn, ['usage', 'show'], {'categories' : 'delete_obj'})  # last operation we did is delete obj, wait for it to flush

        if get_user_successful_ops(out, user1) > 0:
            break
        time.sleep(1)

    assert time.time() - timestamp <= (20 * 60)

    # TESTCASE 'usage-show' 'usage' 'show' 'all usage' 'succeeds'
    (ret, out) = rgwadmin_rest(admin_conn, ['usage', 'show'])
    assert ret == 200
    assert len(out['entries']) > 0
    assert len(out['summary']) > 0
    user_summary = get_user_summary(out, user1)
    total = user_summary['total']
    assert total['successful_ops'] > 0

    # TESTCASE 'usage-show2' 'usage' 'show' 'user usage' 'succeeds'
    (ret, out) = rgwadmin_rest(admin_conn, ['usage', 'show'], {'uid' : user1})
    assert ret == 200
    assert len(out['entries']) > 0
    assert len(out['summary']) > 0
    user_summary = out['summary'][0]
    for entry in user_summary['categories']:
        assert entry['successful_ops'] > 0
    assert user_summary['user'] == user1

    # TESTCASE 'usage-show3' 'usage' 'show' 'user usage categories' 'succeeds'
    test_categories = ['create_bucket', 'put_obj', 'delete_obj', 'delete_bucket']
    for cat in test_categories:
        (ret, out) = rgwadmin_rest(admin_conn, ['usage', 'show'], {'uid' : user1, 'categories' : cat})
        assert ret == 200
        assert len(out['summary']) > 0
        user_summary = out['summary'][0]
        assert user_summary['user'] == user1
        assert len(user_summary['categories']) == 1
        entry = user_summary['categories'][0]
        assert entry['category'] == cat
        assert entry['successful_ops'] > 0

    # TESTCASE 'usage-trim' 'usage' 'trim' 'user usage' 'succeeds, usage removed'
    (ret, out) = rgwadmin_rest(admin_conn, ['usage', 'trim'], {'uid' : user1})
    assert ret == 200
    (ret, out) = rgwadmin_rest(admin_conn, ['usage', 'show'], {'uid' : user1})
    assert ret == 200
    assert len(out['entries']) == 0
    assert len(out['summary']) == 0

    # TESTCASE 'user-suspend2','user','suspend','existing user','succeeds'
    (ret, out) = rgwadmin_rest(admin_conn, ['user', 'modify'], {'uid' : user1, 'suspended' : True})
    assert ret == 200

    # TESTCASE 'user-suspend3','user','suspend','suspended user','cannot write objects'
    try:
        key = boto.s3.key.Key(bucket)
        key.set_contents_from_string('five')
    except boto.exception.S3ResponseError as e:
        assert e.status == 403

    # TESTCASE 'user-renable2','user','enable','suspended user','succeeds'
    (ret, out) = rgwadmin_rest(admin_conn, ['user', 'modify'], {'uid' :  user1, 'suspended' : 'false'})
    assert ret == 200

    # TESTCASE 'user-renable3','user','enable','reenabled user','can write objects'
    key = boto.s3.key.Key(bucket)
    key.set_contents_from_string('six')

    # TESTCASE 'garbage-list', 'garbage', 'list', 'get list of objects ready for garbage collection'

    # create an object large enough to be split into multiple parts
    test_string = 'foo'*10000000

    big_key = boto.s3.key.Key(bucket)
    big_key.set_contents_from_string(test_string)

    # now delete the head
    big_key.delete()

    # TESTCASE 'rm-user-buckets','user','rm','existing user','fails, still has buckets'
    (ret, out) = rgwadmin_rest(admin_conn, ['user', 'rm'], {'uid' : user1})
    assert ret == 409

    # delete should fail because ``key`` still exists
    try:
        bucket.delete()
    except boto.exception.S3ResponseError as e:
        assert e.status == 409

    key.delete()
    bucket.delete()

    # TESTCASE 'policy', 'bucket', 'policy', 'get bucket policy', 'returns S3 policy'
    bucket = connection.create_bucket(bucket_name)

    # create an object
    key = boto.s3.key.Key(bucket)
    key.set_contents_from_string('seven')

    # should be private already but guarantee it
    key.set_acl('private')

    (ret, out) = rgwadmin_rest(admin_conn, ['policy', 'show'], {'bucket' : bucket.name, 'object' : key.key})
    assert ret == 200

    acl = key.get_xml_acl()
    assert acl == out.strip('\n')

    # add another grantee by making the object public read
    key.set_acl('public-read')

    (ret, out) = rgwadmin_rest(admin_conn, ['policy', 'show'], {'bucket' : bucket.name, 'object' : key.key})
    assert ret == 200

    acl = key.get_xml_acl()
    assert acl == out.strip('\n')

    # TESTCASE 'rm-bucket', 'bucket', 'rm', 'bucket with objects', 'succeeds'
    bucket = connection.create_bucket(bucket_name)
    key_name = ['eight', 'nine', 'ten', 'eleven']
    for i in range(4):
        key = boto.s3.key.Key(bucket)
        key.set_contents_from_string(key_name[i])

    (ret, out) = rgwadmin_rest(admin_conn, ['bucket', 'rm'], {'bucket' : bucket_name, 'purge-objects' : True})
    assert ret == 200

    # TESTCASE 'caps-add', 'caps', 'add', 'add user cap', 'succeeds'
    caps = 'usage=read'
    (ret, out) = rgwadmin_rest(admin_conn, ['caps', 'add'], {'uid' :  user1, 'user-caps' : caps})
    assert ret == 200
    assert out[0]['perm'] == 'read'

    # TESTCASE 'caps-rm', 'caps', 'rm', 'remove existing cap from user', 'succeeds'
    (ret, out) = rgwadmin_rest(admin_conn, ['caps', 'rm'], {'uid' :  user1, 'user-caps' : caps})
    assert ret == 200
    assert not out

    # TESTCASE 'rm-user','user','rm','existing user','fails, still has buckets'
    bucket = connection.create_bucket(bucket_name)
    key = boto.s3.key.Key(bucket)

    (ret, out) = rgwadmin_rest(admin_conn, ['user', 'rm'], {'uid' : user1})
    assert ret == 409

    # TESTCASE 'rm-user2', 'user', 'rm', user with data', 'succeeds'
    bucket = connection.create_bucket(bucket_name)
    key = boto.s3.key.Key(bucket)
    key.set_contents_from_string('twelve')

    (ret, out) = rgwadmin_rest(admin_conn, ['user', 'rm'], {'uid' : user1, 'purge-data' : True})
    assert ret == 200

    # TESTCASE 'rm-user3','user','info','deleted user','fails'
    (ret, out) = rgwadmin_rest(admin_conn, ['user', 'info'], {'uid' :  user1})
    assert ret == 404