Example #1
0
 def test_strip_user_meta_prefix(self):
     mt = 'meta'
     for st in server_types:
         self.assertEqual(strip_user_meta_prefix(st, 'x-%s-%s-a'
                                                 % (st, mt)), 'a')
     mt = 'not-meta'
     for st in server_types:
         with self.assertRaises(ValueError):
             strip_sys_meta_prefix(st, 'x-%s-%s-a' % (st, mt))
Example #2
0
 def test_strip_user_meta_prefix(self):
     mt = 'meta'
     for st in server_types:
         self.assertEqual(
             rh.strip_user_meta_prefix(st, 'x-%s-%s-a' % (st, mt)), 'a')
     mt = 'not-meta'
     for st in server_types:
         with self.assertRaises(ValueError):
             rh.strip_sys_meta_prefix(st, 'x-%s-%s-a' % (st, mt))
Example #3
0
def _prep_headers_to_info(headers, server_type):
    """
    Helper method that iterates once over a dict of headers,
    converting all keys to lower case and separating
    into subsets containing user metadata, system metadata
    and other headers.
    """
    meta = {}
    sysmeta = {}
    other = {}
    for key, val in dict(headers).iteritems():
        lkey = key.lower()
        if is_user_meta(server_type, lkey):
            meta[strip_user_meta_prefix(server_type, lkey)] = val
        elif is_sys_meta(server_type, lkey):
            sysmeta[strip_sys_meta_prefix(server_type, lkey)] = val
        else:
            other[lkey] = val
    return other, meta, sysmeta
Example #4
0
File: info.py Project: LJ-hust/HS
def print_db_info_metadata(db_type, info, metadata):
    """
    print out data base info/metadata based on its type

    :param db_type: database type, account or container
    :param info: dict of data base info
    :param metadata: dict of data base metadata
    """
    if info is None:
        raise ValueError('DB info is None')

    if db_type not in ['container', 'account']:
        raise ValueError('Wrong DB type')

    try:
        account = info['account']
        container = None

        if db_type == 'container':
            container = info['container']
            path = '/%s/%s' % (account, container)
        else:
            path = '/%s' % account

        print 'Path: %s' % path
        print '  Account: %s' % account

        if db_type == 'container':
            print '  Container: %s' % container

        path_hash = hash_path(account, container)
        if db_type == 'container':
            print '  Container Hash: %s' % path_hash
        else:
            print '  Account Hash: %s' % path_hash

        print 'Metadata:'
        print ('  Created at: %s (%s)' %
               (Timestamp(info['created_at']).isoformat,
                info['created_at']))
        print ('  Put Timestamp: %s (%s)' %
               (Timestamp(info['put_timestamp']).isoformat,
                info['put_timestamp']))
        print ('  Delete Timestamp: %s (%s)' %
               (Timestamp(info['delete_timestamp']).isoformat,
                info['delete_timestamp']))
        print ('  Status Timestamp: %s (%s)' %
               (Timestamp(info['status_changed_at']).isoformat,
                info['status_changed_at']))
        if db_type == 'account':
            print '  Container Count: %s' % info['container_count']
        print '  Object Count: %s' % info['object_count']
        print '  Bytes Used: %s' % info['bytes_used']
        if db_type == 'container':
            try:
                policy_name = POLICIES[info['storage_policy_index']].name
            except KeyError:
                policy_name = 'Unknown'
            print ('  Storage Policy: %s (%s)' % (
                policy_name, info['storage_policy_index']))
            print ('  Reported Put Timestamp: %s (%s)' %
                   (Timestamp(info['reported_put_timestamp']).isoformat,
                    info['reported_put_timestamp']))
            print ('  Reported Delete Timestamp: %s (%s)' %
                   (Timestamp(info['reported_delete_timestamp']).isoformat,
                    info['reported_delete_timestamp']))
            print '  Reported Object Count: %s' % info['reported_object_count']
            print '  Reported Bytes Used: %s' % info['reported_bytes_used']
        print '  Chexor: %s' % info['hash']
        print '  UUID: %s' % info['id']
    except KeyError as e:
        raise ValueError('Info is incomplete: %s' % e)

    meta_prefix = 'x_' + db_type + '_'
    for key, value in info.iteritems():
        if key.lower().startswith(meta_prefix):
            title = key.replace('_', '-').title()
            print '  %s: %s' % (title, value)
    user_metadata = {}
    sys_metadata = {}
    for key, (value, timestamp) in metadata.iteritems():
        if is_user_meta(db_type, key):
            user_metadata[strip_user_meta_prefix(db_type, key)] = value
        elif is_sys_meta(db_type, key):
            sys_metadata[strip_sys_meta_prefix(db_type, key)] = value
        else:
            title = key.replace('_', '-').title()
            print '  %s: %s' % (title, value)
    if sys_metadata:
        print '  System Metadata: %s' % sys_metadata
    else:
        print 'No system metadata found in db file'

    if user_metadata:
        print '  User Metadata: %s' % user_metadata
    else:
        print 'No user metadata found in db file'
Example #5
0
def print_obj_metadata(metadata, drop_prefixes=False):
    """
    Print out basic info and metadata from object, as returned from
    :func:`swift.obj.diskfile.read_metadata`.

    Metadata should include the keys: name, Content-Type, and
    X-Timestamp.

    Additional metadata is displayed unmodified.

    :param metadata: dict of object metadata
    :param drop_prefixes: if True, strip "X-Object-Meta-", "X-Object-Sysmeta-",
                          and "X-Object-Transient-Sysmeta-" when displaying
                          User Metadata, System Metadata, and Transient
                          System Metadata entries

    :raises ValueError:
    """
    user_metadata = {}
    sys_metadata = {}
    transient_sys_metadata = {}
    other_metadata = {}

    if not metadata:
        raise ValueError('Metadata is None')
    path = metadata.pop('name', '')
    content_type = metadata.pop('Content-Type', '')
    ts = Timestamp(metadata.pop('X-Timestamp', 0))
    account = container = obj = obj_hash = None
    if path:
        try:
            account, container, obj = path.split('/', 3)[1:]
        except ValueError:
            raise ValueError('Path is invalid for object %r' % path)
        else:
            obj_hash = hash_path(account, container, obj)
        print('Path: %s' % path)
        print('  Account: %s' % account)
        print('  Container: %s' % container)
        print('  Object: %s' % obj)
        print('  Object hash: %s' % obj_hash)
    else:
        print('Path: Not found in metadata')
    if content_type:
        print('Content-Type: %s' % content_type)
    else:
        print('Content-Type: Not found in metadata')
    if ts:
        print('Timestamp: %s (%s)' % (ts.isoformat, ts.internal))
    else:
        print('Timestamp: Not found in metadata')

    for key, value in metadata.items():
        if is_user_meta('Object', key):
            if drop_prefixes:
                key = strip_user_meta_prefix('Object', key)
            user_metadata[key] = value
        elif is_sys_meta('Object', key):
            if drop_prefixes:
                key = strip_sys_meta_prefix('Object', key)
            sys_metadata[key] = value
        elif is_object_transient_sysmeta(key):
            if drop_prefixes:
                key = strip_object_transient_sysmeta_prefix(key)
            transient_sys_metadata[key] = value
        else:
            other_metadata[key] = value

    def print_metadata(title, items):
        print(title)
        if items:
            for key, value in sorted(items.items()):
                print('  %s: %s' % (key, value))
        else:
            print('  No metadata found')

    print_metadata('System Metadata:', sys_metadata)
    print_metadata('Transient System Metadata:', transient_sys_metadata)
    print_metadata('User Metadata:', user_metadata)
    print_metadata('Other Metadata:', other_metadata)
Example #6
0
def print_db_info_metadata(db_type, info, metadata, drop_prefixes=False):
    """
    print out data base info/metadata based on its type

    :param db_type: database type, account or container
    :param info: dict of data base info
    :param metadata: dict of data base metadata
    :param drop_prefixes: if True, strip "X-Account-Meta-",
                          "X-Container-Meta-", "X-Account-Sysmeta-", and
                          "X-Container-Sysmeta-" when displaying
                          User Metadata and System Metadata dicts
    """
    if info is None:
        raise ValueError('DB info is None')

    if db_type not in ['container', 'account']:
        raise ValueError('Wrong DB type')

    try:
        account = info['account']
        container = None

        if db_type == 'container':
            container = info['container']
            path = '/%s/%s' % (account, container)
        else:
            path = '/%s' % account

        print('Path: %s' % path)
        print('  Account: %s' % account)

        if db_type == 'container':
            print('  Container: %s' % container)

        path_hash = hash_path(account, container)
        if db_type == 'container':
            print('  Container Hash: %s' % path_hash)
        else:
            print('  Account Hash: %s' % path_hash)

        print('Metadata:')
        print('  Created at: %s (%s)' %
              (Timestamp(info['created_at']).isoformat,
               info['created_at']))
        print('  Put Timestamp: %s (%s)' %
              (Timestamp(info['put_timestamp']).isoformat,
               info['put_timestamp']))
        print('  Delete Timestamp: %s (%s)' %
              (Timestamp(info['delete_timestamp']).isoformat,
               info['delete_timestamp']))
        print('  Status Timestamp: %s (%s)' %
              (Timestamp(info['status_changed_at']).isoformat,
               info['status_changed_at']))
        if db_type == 'account':
            print('  Container Count: %s' % info['container_count'])
        print('  Object Count: %s' % info['object_count'])
        print('  Bytes Used: %s' % info['bytes_used'])
        if db_type == 'container':
            try:
                policy_name = POLICIES[info['storage_policy_index']].name
            except KeyError:
                policy_name = 'Unknown'
            print('  Storage Policy: %s (%s)' % (
                policy_name, info['storage_policy_index']))
            print('  Reported Put Timestamp: %s (%s)' %
                  (Timestamp(info['reported_put_timestamp']).isoformat,
                   info['reported_put_timestamp']))
            print('  Reported Delete Timestamp: %s (%s)' %
                  (Timestamp(info['reported_delete_timestamp']).isoformat,
                   info['reported_delete_timestamp']))
            print('  Reported Object Count: %s' %
                  info['reported_object_count'])
            print('  Reported Bytes Used: %s' % info['reported_bytes_used'])
        print('  Chexor: %s' % info['hash'])
        print('  UUID: %s' % info['id'])
    except KeyError as e:
        raise ValueError('Info is incomplete: %s' % e)

    meta_prefix = 'x_' + db_type + '_'
    for key, value in info.items():
        if key.lower().startswith(meta_prefix):
            title = key.replace('_', '-').title()
            print('  %s: %s' % (title, value))
    user_metadata = {}
    sys_metadata = {}
    for key, (value, timestamp) in metadata.items():
        if is_user_meta(db_type, key):
            if drop_prefixes:
                key = strip_user_meta_prefix(db_type, key)
            user_metadata[key] = value
        elif is_sys_meta(db_type, key):
            if drop_prefixes:
                key = strip_sys_meta_prefix(db_type, key)
            sys_metadata[key] = value
        else:
            title = key.replace('_', '-').title()
            print('  %s: %s' % (title, value))
    if sys_metadata:
        print('  System Metadata: %s' % sys_metadata)
    else:
        print('No system metadata found in db file')

    if user_metadata:
        print('  User Metadata: %s' % user_metadata)
    else:
        print('No user metadata found in db file')

    if db_type == 'container':
        print('Sharding Metadata:')
        shard_type = 'root' if info['is_root'] else 'shard'
        print('  Type: %s' % shard_type)
        print('  State: %s' % info['db_state'])
    if info.get('shard_ranges'):
        print('Shard Ranges (%d):' % len(info['shard_ranges']))
        for srange in info['shard_ranges']:
            srange = dict(srange, state_text=srange.state_text)
            print('  Name: %(name)s' % srange)
            print('    lower: %(lower)r, upper: %(upper)r' % srange)
            print('    Object Count: %(object_count)d, Bytes Used: '
                  '%(bytes_used)d, State: %(state_text)s (%(state)d)'
                  % srange)
            print('    Created at: %s (%s)'
                  % (Timestamp(srange['timestamp']).isoformat,
                     srange['timestamp']))
            print('    Meta Timestamp: %s (%s)'
                  % (Timestamp(srange['meta_timestamp']).isoformat,
                     srange['meta_timestamp']))
Example #7
0
 def test_strip_sys_meta_prefix(self):
     mt = 'sysmeta'
     for st in server_types:
         self.assertEquals(strip_sys_meta_prefix(st, 'x-%s-%s-a'
                                                 % (st, mt)), 'a')
Example #8
0
def print_obj_metadata(metadata, drop_prefixes=False):
    """
    Print out basic info and metadata from object, as returned from
    :func:`swift.obj.diskfile.read_metadata`.

    Metadata should include the keys: name, Content-Type, and
    X-Timestamp.

    Additional metadata is displayed unmodified.

    :param metadata: dict of object metadata
    :param drop_prefixes: if True, strip "X-Object-Meta-", "X-Object-Sysmeta-",
                          and "X-Object-Transient-Sysmeta-" when displaying
                          User Metadata, System Metadata, and Transient
                          System Metadata entries

    :raises ValueError:
    """
    user_metadata = {}
    sys_metadata = {}
    transient_sys_metadata = {}
    other_metadata = {}

    if not metadata:
        raise ValueError('Metadata is None')
    path = metadata.pop('name', '')
    content_type = metadata.pop('Content-Type', '')
    ts = Timestamp(metadata.pop('X-Timestamp', 0))
    account = container = obj = obj_hash = None
    if path:
        try:
            account, container, obj = path.split('/', 3)[1:]
        except ValueError:
            raise ValueError('Path is invalid for object %r' % path)
        else:
            obj_hash = hash_path(account, container, obj)
        print('Path: %s' % path)
        print('  Account: %s' % account)
        print('  Container: %s' % container)
        print('  Object: %s' % obj)
        print('  Object hash: %s' % obj_hash)
    else:
        print('Path: Not found in metadata')
    if content_type:
        print('Content-Type: %s' % content_type)
    else:
        print('Content-Type: Not found in metadata')
    if ts:
        print('Timestamp: %s (%s)' % (ts.isoformat, ts.internal))
    else:
        print('Timestamp: Not found in metadata')

    for key, value in metadata.items():
        if is_user_meta('Object', key):
            if drop_prefixes:
                key = strip_user_meta_prefix('Object', key)
            user_metadata[key] = value
        elif is_sys_meta('Object', key):
            if drop_prefixes:
                key = strip_sys_meta_prefix('Object', key)
            sys_metadata[key] = value
        elif is_object_transient_sysmeta(key):
            if drop_prefixes:
                key = strip_object_transient_sysmeta_prefix(key)
            transient_sys_metadata[key] = value
        else:
            other_metadata[key] = value

    def print_metadata(title, items):
        print(title)
        if items:
            for key, value in sorted(items.items()):
                print('  %s: %s' % (key, value))
        else:
            print('  No metadata found')

    print_metadata('System Metadata:', sys_metadata)
    print_metadata('Transient System Metadata:', transient_sys_metadata)
    print_metadata('User Metadata:', user_metadata)
    print_metadata('Other Metadata:', other_metadata)
    for label, meta in [
        ('Data crypto details',
         sys_metadata.get('X-Object-Sysmeta-Crypto-Body-Meta')),
        ('Metadata crypto details',
         transient_sys_metadata.get('X-Object-Transient-Sysmeta-Crypto-Meta')),
    ]:
        if meta is None:
            continue
        print('%s: %s' % (
            label,
            json.dumps(load_crypto_meta(meta, b64decode=False), indent=2,
                       sort_keys=True, separators=(',', ': '))))
Example #9
0
def print_db_info_metadata(db_type, info, metadata, drop_prefixes=False,
                           verbose=False):
    """
    print out data base info/metadata based on its type

    :param db_type: database type, account or container
    :param info: dict of data base info
    :param metadata: dict of data base metadata
    :param drop_prefixes: if True, strip "X-Account-Meta-",
                          "X-Container-Meta-", "X-Account-Sysmeta-", and
                          "X-Container-Sysmeta-" when displaying
                          User Metadata and System Metadata dicts
    """
    if info is None:
        raise ValueError('DB info is None')

    if db_type not in ['container', 'account']:
        raise ValueError('Wrong DB type')

    try:
        account = info['account']
        container = None

        if db_type == 'container':
            container = info['container']
            path = '/%s/%s' % (account, container)
        else:
            path = '/%s' % account

        print('Path: %s' % path)
        print('  Account: %s' % account)

        if db_type == 'container':
            print('  Container: %s' % container)

        print('  Deleted: %s' % info['is_deleted'])
        path_hash = hash_path(account, container)
        if db_type == 'container':
            print('  Container Hash: %s' % path_hash)
        else:
            print('  Account Hash: %s' % path_hash)

        print('Metadata:')
        print('  Created at: %s (%s)' %
              (Timestamp(info['created_at']).isoformat,
               info['created_at']))
        print('  Put Timestamp: %s (%s)' %
              (Timestamp(info['put_timestamp']).isoformat,
               info['put_timestamp']))
        print('  Delete Timestamp: %s (%s)' %
              (Timestamp(info['delete_timestamp']).isoformat,
               info['delete_timestamp']))
        print('  Status Timestamp: %s (%s)' %
              (Timestamp(info['status_changed_at']).isoformat,
               info['status_changed_at']))
        if db_type == 'account':
            print('  Container Count: %s' % info['container_count'])
        print('  Object Count: %s' % info['object_count'])
        print('  Bytes Used: %s' % info['bytes_used'])
        if db_type == 'container':
            try:
                policy_name = POLICIES[info['storage_policy_index']].name
            except KeyError:
                policy_name = 'Unknown'
            print('  Storage Policy: %s (%s)' % (
                policy_name, info['storage_policy_index']))
            print('  Reported Put Timestamp: %s (%s)' %
                  (Timestamp(info['reported_put_timestamp']).isoformat,
                   info['reported_put_timestamp']))
            print('  Reported Delete Timestamp: %s (%s)' %
                  (Timestamp(info['reported_delete_timestamp']).isoformat,
                   info['reported_delete_timestamp']))
            print('  Reported Object Count: %s' %
                  info['reported_object_count'])
            print('  Reported Bytes Used: %s' % info['reported_bytes_used'])
        print('  Chexor: %s' % info['hash'])
        print('  UUID: %s' % info['id'])
    except KeyError as e:
        raise ValueError('Info is incomplete: %s' % e)

    meta_prefix = 'x_' + db_type + '_'
    for key, value in info.items():
        if key.lower().startswith(meta_prefix):
            title = key.replace('_', '-').title()
            print('  %s: %s' % (title, value))
    user_metadata = {}
    sys_metadata = {}
    for key, (value, timestamp) in metadata.items():
        if is_user_meta(db_type, key):
            if drop_prefixes:
                key = strip_user_meta_prefix(db_type, key)
            user_metadata[key] = value
        elif is_sys_meta(db_type, key):
            if drop_prefixes:
                key = strip_sys_meta_prefix(db_type, key)
            sys_metadata[key] = value
        else:
            title = key.replace('_', '-').title()
            print('  %s: %s' % (title, value))
    if sys_metadata:
        print('  System Metadata: %s' % sys_metadata)
    else:
        print('No system metadata found in db file')

    if user_metadata:
        print('  User Metadata: %s' % user_metadata)
    else:
        print('No user metadata found in db file')

    if db_type == 'container':
        print('Sharding Metadata:')
        shard_type = 'root' if info['is_root'] else 'shard'
        print('  Type: %s' % shard_type)
        print('  State: %s' % info['db_state'])
    if info.get('shard_ranges'):
        num_shards = len(info['shard_ranges'])
        print('Shard Ranges (%d):' % num_shards)
        count_by_state = defaultdict(int)
        for srange in info['shard_ranges']:
            count_by_state[(srange.state, srange.state_text)] += 1
        print('  States:')
        for key_state, count in sorted(count_by_state.items()):
            key, state = key_state
            print('    %9s: %s' % (state, count))
        if verbose:
            for srange in info['shard_ranges']:
                srange = dict(srange, state_text=srange.state_text)
                print('  Name: %(name)s' % srange)
                print('    lower: %(lower)r, upper: %(upper)r' % srange)
                print('    Object Count: %(object_count)d, Bytes Used: '
                      '%(bytes_used)d, State: %(state_text)s (%(state)d)'
                      % srange)
                print('    Created at: %s (%s)'
                      % (Timestamp(srange['timestamp']).isoformat,
                         srange['timestamp']))
                print('    Meta Timestamp: %s (%s)'
                      % (Timestamp(srange['meta_timestamp']).isoformat,
                         srange['meta_timestamp']))
        else:
            print('(Use -v/--verbose to show more Shard Ranges details)')
Example #10
0
def print_db_info_metadata(db_type, info, metadata):
    """
    print out data base info/metadata based on its type

    :param db_type: database type, account or container
    :param info: dict of data base info
    :param metadata: dict of data base metadata
    """
    if info is None:
        raise ValueError("DB info is None")

    if db_type not in ["container", "account"]:
        raise ValueError("Wrong DB type")

    try:
        account = info["account"]
        container = None

        if db_type == "container":
            container = info["container"]
            path = "/%s/%s" % (account, container)
        else:
            path = "/%s" % account

        print "Path: %s" % path
        print "  Account: %s" % account

        if db_type == "container":
            print "  Container: %s" % container

        path_hash = hash_path(account, container)
        if db_type == "container":
            print "  Container Hash: %s" % path_hash
        else:
            print "  Account Hash: %s" % path_hash

        print "Metadata:"
        print ("  Created at: %s (%s)" % (datetime.utcfromtimestamp(float(info["created_at"])), info["created_at"]))
        print (
            "  Put Timestamp: %s (%s)"
            % (datetime.utcfromtimestamp(float(info["put_timestamp"])), info["put_timestamp"])
        )
        print (
            "  Delete Timestamp: %s (%s)"
            % (datetime.utcfromtimestamp(float(info["delete_timestamp"])), info["delete_timestamp"])
        )
        if db_type == "account":
            print "  Container Count: %s" % info["container_count"]
        print "  Object Count: %s" % info["object_count"]
        print "  Bytes Used: %s" % info["bytes_used"]
        if db_type == "container":
            print (
                "  Reported Put Timestamp: %s (%s)"
                % (datetime.utcfromtimestamp(float(info["reported_put_timestamp"])), info["reported_put_timestamp"])
            )
            print (
                "  Reported Delete Timestamp: %s (%s)"
                % (
                    datetime.utcfromtimestamp(float(info["reported_delete_timestamp"])),
                    info["reported_delete_timestamp"],
                )
            )
            print "  Reported Object Count: %s" % info["reported_object_count"]
            print "  Reported Bytes Used: %s" % info["reported_bytes_used"]
        print "  Chexor: %s" % info["hash"]
        print "  UUID: %s" % info["id"]
    except KeyError:
        raise ValueError("Info is incomplete")

    meta_prefix = "x_" + db_type + "_"
    for key, value in info.iteritems():
        if key.lower().startswith(meta_prefix):
            title = key.replace("_", "-").title()
            print "  %s: %s" % (title, value)
    user_metadata = {}
    sys_metadata = {}
    for key, (value, timestamp) in metadata.iteritems():
        if is_user_meta(db_type, key):
            user_metadata[strip_user_meta_prefix(db_type, key)] = value
        elif is_sys_meta(db_type, key):
            sys_metadata[strip_sys_meta_prefix(db_type, key)] = value
        else:
            title = key.replace("_", "-").title()
            print "  %s: %s" % (title, value)
    if sys_metadata:
        print "  System Metadata: %s" % sys_metadata
    else:
        print "No system metadata found in db file"

    if user_metadata:
        print "  User Metadata: %s" % user_metadata
    else:
        print "No user metadata found in db file"