Merge remote-tracking branch 'origin/master' into stream-timestamp-offsetstream-timestamp-offset

1 files changed, 934 insertions, 0 deletions

diff --git a/deps/rabbit/test/temp/rabbitmqadmin.py b/deps/rabbit/test/temp/rabbitmqadmin.py
new file mode 100755
index 0000000000..cdddd56497
--- /dev/null
+++ b/deps/rabbit/test/temp/rabbitmqadmin.py
@@ -0,0 +1,934 @@
+#!/usr/bin/env python
+
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+#  Copyright (c) 2010-2020 VMware, Inc. or its affiliates.  All rights reserved
+
+import sys
+if sys.version_info[0] < 2 or sys.version_info[1] < 6:
+    print "Sorry, rabbitmqadmin requires at least Python 2.6."
+    sys.exit(1)
+
+from ConfigParser import ConfigParser, NoSectionError
+from optparse import OptionParser, TitledHelpFormatter
+import httplib
+import urllib
+import urlparse
+import base64
+import json
+import os
+import socket
+
+VERSION = '0.0.0'
+
+LISTABLE = {'connections': {'vhost': False},
+            'channels':    {'vhost': False},
+            'consumers':   {'vhost': True},
+            'exchanges':   {'vhost': True},
+            'queues':      {'vhost': True},
+            'bindings':    {'vhost': True},
+            'users':       {'vhost': False},
+            'vhosts':      {'vhost': False},
+            'permissions': {'vhost': False},
+            'nodes':       {'vhost': False},
+            'parameters':  {'vhost': False,
+                            'json':  ['value']},
+            'policies':    {'vhost': False,
+                            'json':  ['definition']}}
+
+SHOWABLE = {'overview': {'vhost': False}}
+
+PROMOTE_COLUMNS = ['vhost', 'name', 'type',
+                   'source', 'destination', 'destination_type', 'routing_key']
+
+URIS = {
+    'exchange':   '/exchanges/{vhost}/{name}',
+    'queue':      '/queues/{vhost}/{name}',
+    'binding':    '/bindings/{vhost}/e/{source}/{destination_char}/{destination}',
+    'binding_del':'/bindings/{vhost}/e/{source}/{destination_char}/{destination}/{properties_key}',
+    'vhost':      '/vhosts/{name}',
+    'user':       '/users/{name}',
+    'permission': '/permissions/{vhost}/{user}',
+    'parameter':  '/parameters/{component}/{vhost}/{name}',
+    'policy':     '/policies/{vhost}/{name}'
+    }
+
+DECLARABLE = {
+    'exchange':   {'mandatory': ['name', 'type'],
+                   'json':      ['arguments'],
+                   'optional':  {'auto_delete': 'false', 'durable': 'true',
+                                 'internal': 'false', 'arguments': {}}},
+    'queue':      {'mandatory': ['name'],
+                   'json':      ['arguments'],
+                   'optional':  {'auto_delete': 'false', 'durable': 'true',
+                                 'arguments': {}, 'node': None}},
+    'binding':    {'mandatory': ['source', 'destination'],
+                   'json':      ['arguments'],
+                   'optional':  {'destination_type': 'queue',
+                                 'routing_key': '', 'arguments': {}}},
+    'vhost':      {'mandatory': ['name'],
+                   'optional':  {'tracing': None}},
+    'user':       {'mandatory': ['name', 'password', 'tags'],
+                   'optional':  {}},
+    'permission': {'mandatory': ['vhost', 'user', 'configure', 'write', 'read'],
+                   'optional':  {}},
+    'parameter':  {'mandatory': ['component', 'name', 'value'],
+                   'json':      ['value'],
+                   'optional':  {}},
+    # Priority is 'json' to convert to int
+    'policy':     {'mandatory': ['name', 'pattern', 'definition'],
+                   'json':      ['definition', 'priority'],
+                   'optional':  {'priority' : 0, 'apply-to': None}}
+    }
+
+DELETABLE = {
+    'exchange':   {'mandatory': ['name']},
+    'queue':      {'mandatory': ['name']},
+    'binding':    {'mandatory': ['source', 'destination_type', 'destination',
+                                 'properties_key']},
+    'vhost':      {'mandatory': ['name']},
+    'user':       {'mandatory': ['name']},
+    'permission': {'mandatory': ['vhost', 'user']},
+    'parameter':  {'mandatory': ['component', 'name']},
+    'policy':     {'mandatory': ['name']}
+    }
+
+CLOSABLE = {
+    'connection': {'mandatory': ['name'],
+                   'optional':  {},
+                   'uri':       '/connections/{name}'}
+    }
+
+PURGABLE = {
+    'queue': {'mandatory': ['name'],
+              'optional':  {},
+              'uri':       '/queues/{vhost}/{name}/contents'}
+    }
+
+EXTRA_VERBS = {
+    'publish': {'mandatory': ['routing_key'],
+                'optional':  {'payload': None,
+                              'exchange': 'amq.default',
+                              'payload_encoding': 'string'},
+                'uri':       '/exchanges/{vhost}/{exchange}/publish'},
+    'get':     {'mandatory': ['queue'],
+                'optional':  {'count': '1', 'requeue': 'true',
+                              'payload_file': None, 'encoding': 'auto'},
+                'uri':       '/queues/{vhost}/{queue}/get'}
+}
+
+for k in DECLARABLE:
+    DECLARABLE[k]['uri'] = URIS[k]
+
+for k in DELETABLE:
+    DELETABLE[k]['uri'] = URIS[k]
+    DELETABLE[k]['optional'] = {}
+DELETABLE['binding']['uri'] = URIS['binding_del']
+
+def short_usage():
+    return "rabbitmqadmin [options] subcommand"
+
+def title(name):
+    return "\n%s\n%s\n\n" % (name, '=' * len(name))
+
+def subcommands_usage():
+    usage = """Usage
+=====
+  """ + short_usage() + """
+
+  where subcommand is one of:
+""" + title("Display")
+
+    for l in LISTABLE:
+        usage += "  list {0} [<column>...]\n".format(l)
+    for s in SHOWABLE:
+        usage += "  show {0} [<column>...]\n".format(s)
+    usage += title("Object Manipulation")
+    usage += fmt_usage_stanza(DECLARABLE,  'declare')
+    usage += fmt_usage_stanza(DELETABLE,   'delete')
+    usage += fmt_usage_stanza(CLOSABLE,    'close')
+    usage += fmt_usage_stanza(PURGABLE,    'purge')
+    usage += title("Broker Definitions")
+    usage += """  export <file>
+  import <file>
+"""
+    usage += title("Publishing and Consuming")
+    usage += fmt_usage_stanza(EXTRA_VERBS, '')
+    usage += """
+  * If payload is not specified on publish, standard input is used
+
+  * If payload_file is not specified on get, the payload will be shown on
+    standard output along with the message metadata
+
+  * If payload_file is specified on get, count must not be set
+"""
+    return usage
+
+def config_usage():
+    usage = "Usage\n=====\n" + short_usage()
+    usage += "\n" + title("Configuration File")
+    usage += """  It is possible to specify a configuration file from the command line.
+  Hosts can be configured easily in a configuration file and called
+  from the command line.
+"""
+    usage += title("Example")
+    usage += """  # rabbitmqadmin.conf.example START
+
+  [host_normal]
+  hostname = localhost
+  port = 15672
+  username = guest
+  password = guest
+  declare_vhost = / # Used as default for declare / delete only
+  vhost = /         # Used as default for declare / delete / list
+
+  [host_ssl]
+  hostname = otherhost
+  port = 15672
+  username = guest
+  password = guest
+  ssl = True
+  ssl_key_file = /path/to/key.pem
+  ssl_cert_file = /path/to/cert.pem
+
+  # rabbitmqadmin.conf.example END
+"""
+    usage += title("Use")
+    usage += """  rabbitmqadmin -c rabbitmqadmin.conf.example -N host_normal ..."""
+    return usage
+
+def more_help():
+    return """
+More Help
+=========
+
+For more help use the help subcommand:
+
+  rabbitmqadmin help subcommands  # For a list of available subcommands
+  rabbitmqadmin help config       # For help with the configuration file
+"""
+
+def fmt_usage_stanza(root, verb):
+    def fmt_args(args):
+        res = " ".join(["{0}=...".format(a) for a in args['mandatory']])
+        opts = " ".join("{0}=...".format(o) for o in args['optional'].keys())
+        if opts != "":
+            res += " [{0}]".format(opts)
+        return res
+
+    text = ""
+    if verb != "":
+        verb = " " + verb
+    for k in root.keys():
+        text += " {0} {1} {2}\n".format(verb, k, fmt_args(root[k]))
+    return text
+
+default_options = { "hostname"        : "localhost",
+                    "port"            : "15672",
+                    "declare_vhost"   : "/",
+                    "username"        : "guest",
+                    "password"        : "guest",
+                    "ssl"             : False,
+                    "verbose"         : True,
+                    "format"          : "table",
+                    "depth"           : 1,
+                    "bash_completion" : False }
+
+
+class MyFormatter(TitledHelpFormatter):
+    def format_epilog(self, epilog):
+        return epilog
+
+parser = OptionParser(usage=short_usage(),
+                      formatter=MyFormatter(),
+                      epilog=more_help())
+
+def make_parser():
+    def add(*args, **kwargs):
+        key = kwargs['dest']
+        if key in default_options:
+            default = " [default: %s]" % default_options[key]
+            kwargs['help'] = kwargs['help'] + default
+        parser.add_option(*args, **kwargs)
+
+    add("-c", "--config", dest="config",
+        help="configuration file [default: ~/.rabbitmqadmin.conf]",
+        metavar="CONFIG")
+    add("-N", "--node", dest="node",
+        help="node described in the configuration file [default: 'default'" + \
+             " only if configuration file is specified]",
+        metavar="NODE")
+    add("-H", "--host", dest="hostname",
+        help="connect to host HOST" ,
+        metavar="HOST")
+    add("-P", "--port", dest="port",
+        help="connect to port PORT",
+        metavar="PORT")
+    add("-V", "--vhost", dest="vhost",
+        help="connect to vhost VHOST [default: all vhosts for list, '/' for declare]",
+        metavar="VHOST")
+    add("-u", "--username", dest="username",
+        help="connect using username USERNAME",
+        metavar="USERNAME")
+    add("-p", "--password", dest="password",
+        help="connect using password PASSWORD",
+        metavar="PASSWORD")
+    add("-q", "--quiet", action="store_false", dest="verbose",
+        help="suppress status messages")
+    add("-s", "--ssl", action="store_true", dest="ssl",
+        help="connect with ssl")
+    add("--ssl-key-file", dest="ssl_key_file",
+        help="PEM format key file for SSL")
+    add("--ssl-cert-file", dest="ssl_cert_file",
+        help="PEM format certificate file for SSL")
+    add("-f", "--format", dest="format",
+        help="format for listing commands - one of [" + ", ".join(FORMATS.keys())  + "]")
+    add("-S", "--sort", dest="sort", help="sort key for listing queries")
+    add("-R", "--sort-reverse", action="store_true", dest="sort_reverse",
+        help="reverse the sort order")
+    add("-d", "--depth", dest="depth",
+        help="maximum depth to recurse for listing tables")
+    add("--bash-completion", action="store_true",
+        dest="bash_completion",
+        help="Print bash completion script")
+    add("--version", action="store_true",
+        dest="version",
+        help="Display version and exit")
+
+def default_config():
+    home = os.getenv('USERPROFILE') or os.getenv('HOME')
+    if home is not None:
+        config_file = home + os.sep + ".rabbitmqadmin.conf"
+        if os.path.isfile(config_file):
+            return config_file
+    return None
+
+def make_configuration():
+    make_parser()
+    (options, args) = parser.parse_args()
+    setattr(options, "declare_vhost", None)
+    if options.version:
+        print_version()
+    if options.config is None:
+        config_file = default_config()
+        if config_file is not None:
+            setattr(options, "config", config_file)
+    else:
+        if not os.path.isfile(options.config):
+            assert_usage(False,
+                "Could not read config file '%s'" % options.config)
+
+    if options.node is None and options.config:
+        options.node = "default"
+    else:
+        options.node = options.node
+    for (key, val) in default_options.items():
+        if getattr(options, key) is None:
+            setattr(options, key, val)
+
+    if options.config is not None:
+        config = ConfigParser()
+        try:
+            config.read(options.config)
+            new_conf = dict(config.items(options.node))
+        except NoSectionError, error:
+            if options.node == "default":
+                pass
+            else:
+                assert_usage(False, ("Could not read section '%s' in config file"  +
+                             " '%s':\n   %s") %
+                             (options.node, options.config, error))
+        else:
+            for key, val in new_conf.items():
+                setattr(options, key, val)
+
+    return (options, args)
+
+def assert_usage(expr, error):
+    if not expr:
+        output("\nERROR: {0}\n".format(error))
+        output("{0} --help for help\n".format(os.path.basename(sys.argv[0])))
+        sys.exit(1)
+
+def print_version():
+    output("rabbitmqadmin {0}".format(VERSION))
+    sys.exit(0)
+
+def column_sort_key(col):
+    if col in PROMOTE_COLUMNS:
+        return (1, PROMOTE_COLUMNS.index(col))
+    else:
+        return (2, col)
+
+def main():
+    (options, args) = make_configuration()
+    if options.bash_completion:
+        print_bash_completion()
+        exit(0)
+    assert_usage(len(args) > 0, 'Action not specified')
+    mgmt = Management(options, args[1:])
+    mode = "invoke_" + args[0]
+    assert_usage(hasattr(mgmt, mode),
+                 'Action {0} not understood'.format(args[0]))
+    method = getattr(mgmt, "invoke_%s" % args[0])
+    method()
+
+def output(s):
+    print maybe_utf8(s, sys.stdout)
+
+def die(s):
+    sys.stderr.write(maybe_utf8("*** {0}\n".format(s), sys.stderr))
+    exit(1)
+
+def maybe_utf8(s, stream):
+    if stream.isatty():
+        # It will have an encoding, which Python will respect
+        return s
+    else:
+        # It won't have an encoding, and Python will pick ASCII by default
+        return s.encode('utf-8')
+
+class Management:
+    def __init__(self, options, args):
+        self.options = options
+        self.args = args
+
+    def get(self, path):
+        return self.http("GET", "/api%s" % path, "")
+
+    def put(self, path, body):
+        return self.http("PUT", "/api%s" % path, body)
+
+    def post(self, path, body):
+        return self.http("POST", "/api%s" % path, body)
+
+    def delete(self, path):
+        return self.http("DELETE", "/api%s" % path, "")
+
+    def http(self, method, path, body):
+        if self.options.ssl:
+            conn = httplib.HTTPSConnection(self.options.hostname,
+                                           self.options.port,
+                                           self.options.ssl_key_file,
+                                           self.options.ssl_cert_file)
+        else:
+            conn = httplib.HTTPConnection(self.options.hostname,
+                                          self.options.port)
+        headers = {"Authorization":
+                       "Basic " + base64.b64encode(self.options.username + ":" +
+                                                   self.options.password)}
+        if body != "":
+            headers["Content-Type"] = "application/json"
+        try:
+            conn.request(method, path, body, headers)
+        except socket.error, e:
+            die("Could not connect: {0}".format(e))
+        resp = conn.getresponse()
+        if resp.status == 400:
+            die(json.loads(resp.read())['reason'])
+        if resp.status == 401:
+            die("Access refused: {0}".format(path))
+        if resp.status == 404:
+            die("Not found: {0}".format(path))
+        if resp.status == 301:
+            url = urlparse.urlparse(resp.getheader('location'))
+            [host, port] = url.netloc.split(':')
+            self.options.hostname = host
+            self.options.port = int(port)
+            return self.http(method, url.path + '?' + url.query, body)
+        if resp.status < 200 or resp.status > 400:
+            raise Exception("Received %d %s for path %s\n%s"
+                            % (resp.status, resp.reason, path, resp.read()))
+        return resp.read()
+
+    def verbose(self, string):
+        if self.options.verbose:
+            output(string)
+
+    def get_arg(self):
+        assert_usage(len(self.args) == 1, 'Exactly one argument required')
+        return self.args[0]
+
+    def invoke_help(self):
+        if len(self.args) == 0:
+            parser.print_help()
+        else:
+            help_cmd = self.get_arg()
+            if help_cmd == 'subcommands':
+                usage = subcommands_usage()
+            elif help_cmd == 'config':
+                usage = config_usage()
+            else:
+                assert_usage(False, """help topic must be one of:
+  subcommands
+  config""")
+            print usage
+        exit(0)
+
+    def invoke_publish(self):
+        (uri, upload) = self.parse_args(self.args, EXTRA_VERBS['publish'])
+        upload['properties'] = {} # TODO do we care here?
+        if not 'payload' in upload:
+            data = sys.stdin.read()
+            upload['payload'] = base64.b64encode(data)
+            upload['payload_encoding'] = 'base64'
+        resp = json.loads(self.post(uri, json.dumps(upload)))
+        if resp['routed']:
+            self.verbose("Message published")
+        else:
+            self.verbose("Message published but NOT routed")
+
+    def invoke_get(self):
+        (uri, upload) = self.parse_args(self.args, EXTRA_VERBS['get'])
+        payload_file = 'payload_file' in upload and upload['payload_file'] or None
+        assert_usage(not payload_file or upload['count'] == '1',
+                     'Cannot get multiple messages using payload_file')
+        result = self.post(uri, json.dumps(upload))
+        if payload_file:
+            write_payload_file(payload_file, result)
+            columns = ['routing_key', 'exchange', 'message_count',
+                       'payload_bytes', 'redelivered']
+            format_list(result, columns, {}, self.options)
+        else:
+            format_list(result, [], {}, self.options)
+
+    def invoke_export(self):
+        path = self.get_arg()
+        definitions = self.get("/definitions")
+        f = open(path, 'w')
+        f.write(definitions)
+        f.close()
+        self.verbose("Exported definitions for %s to \"%s\""
+                     % (self.options.hostname, path))
+
+    def invoke_import(self):
+        path = self.get_arg()
+        f = open(path, 'r')
+        definitions = f.read()
+        f.close()
+        self.post("/definitions", definitions)
+        self.verbose("Imported definitions for %s from \"%s\""
+                     % (self.options.hostname, path))
+
+    def invoke_list(self):
+        cols = self.args[1:]
+        (uri, obj_info) = self.list_show_uri(LISTABLE, 'list', cols)
+        format_list(self.get(uri), cols, obj_info, self.options)
+
+    def invoke_show(self):
+        cols = self.args[1:]
+        (uri, obj_info) = self.list_show_uri(SHOWABLE, 'show', cols)
+        format_list('[{0}]'.format(self.get(uri)), cols, obj_info, self.options)
+
+    def list_show_uri(self, obj_types, verb, cols):
+        obj_type = self.args[0]
+        assert_usage(obj_type in obj_types,
+                     "Don't know how to {0} {1}".format(verb, obj_type))
+        obj_info = obj_types[obj_type]
+        uri = "/%s" % obj_type
+        query = []
+        if obj_info['vhost'] and self.options.vhost:
+            uri += "/%s" % urllib.quote_plus(self.options.vhost)
+        if cols != []:
+            query.append("columns=" + ",".join(cols))
+        sort = self.options.sort
+        if sort:
+            query.append("sort=" + sort)
+        if self.options.sort_reverse:
+            query.append("sort_reverse=true")
+        query = "&".join(query)
+        if query != "":
+            uri += "?" + query
+        return (uri, obj_info)
+
+    def invoke_declare(self):
+        (obj_type, uri, upload) = self.declare_delete_parse(DECLARABLE)
+        if obj_type == 'binding':
+            self.post(uri, json.dumps(upload))
+        else:
+            self.put(uri, json.dumps(upload))
+        self.verbose("{0} declared".format(obj_type))
+
+    def invoke_delete(self):
+        (obj_type, uri, upload) = self.declare_delete_parse(DELETABLE)
+        self.delete(uri)
+        self.verbose("{0} deleted".format(obj_type))
+
+    def invoke_close(self):
+        (obj_type, uri, upload) = self.declare_delete_parse(CLOSABLE)
+        self.delete(uri)
+        self.verbose("{0} closed".format(obj_type))
+
+    def invoke_purge(self):
+        (obj_type, uri, upload) = self.declare_delete_parse(PURGABLE)
+        self.delete(uri)
+        self.verbose("{0} purged".format(obj_type))
+
+    def declare_delete_parse(self, root):
+        assert_usage(len(self.args) > 0, 'Type not specified')
+        obj_type = self.args[0]
+        assert_usage(obj_type in root,
+                     'Type {0} not recognised'.format(obj_type))
+        obj = root[obj_type]
+        (uri, upload) = self.parse_args(self.args[1:], obj)
+        return (obj_type, uri, upload)
+
+    def parse_args(self, args, obj):
+        mandatory =  obj['mandatory']
+        optional = obj['optional']
+        uri_template = obj['uri']
+        upload = {}
+        for k in optional.keys():
+            if optional[k]:
+                upload[k] = optional[k]
+        for arg in args:
+            assert_usage("=" in arg,
+                         'Argument "{0}" not in format name=value'.format(arg))
+            (name, value) = arg.split("=", 1)
+            assert_usage(name in mandatory or name in optional.keys(),
+                         'Argument "{0}" not recognised'.format(name))
+            if 'json' in obj and name in obj['json']:
+                upload[name] = self.parse_json(value)
+            else:
+                upload[name] = value
+        for m in mandatory:
+            assert_usage(m in upload.keys(),
+                         'mandatory argument "{0}" required'.format(m))
+        if 'vhost' not in mandatory:
+            upload['vhost'] = self.options.vhost or self.options.declare_vhost
+        uri_args = {}
+        for k in upload:
+            v = upload[k]
+            if v and isinstance(v, basestring):
+                uri_args[k] = urllib.quote_plus(v)
+                if k == 'destination_type':
+                    uri_args['destination_char'] = v[0]
+        uri = uri_template.format(**uri_args)
+        return (uri, upload)
+
+    def parse_json(self, text):
+        try:
+            return json.loads(text)
+        except ValueError:
+            print "Could not parse JSON:\n  {0}".format(text)
+            sys.exit(1)
+
+def format_list(json_list, columns, args, options):
+    format = options.format
+    formatter = None
+    if format == "raw_json":
+        output(json_list)
+        return
+    elif format == "pretty_json":
+        enc = json.JSONEncoder(False, False, True, True, True, 2)
+        output(enc.encode(json.loads(json_list)))
+        return
+    else:
+        formatter = FORMATS[format]
+    assert_usage(formatter != None,
+                 "Format {0} not recognised".format(format))
+    formatter_instance = formatter(columns, args, options)
+    formatter_instance.display(json_list)
+
+class Lister:
+    def verbose(self, string):
+        if self.options.verbose:
+            output(string)
+
+    def display(self, json_list):
+        depth = sys.maxint
+        if len(self.columns) == 0:
+            depth = int(self.options.depth)
+        (columns, table) = self.list_to_table(json.loads(json_list), depth)
+        if len(table) > 0:
+            self.display_list(columns, table)
+        else:
+            self.verbose("No items")
+
+    def list_to_table(self, items, max_depth):
+        columns = {}
+        column_ix = {}
+        row = None
+        table = []
+
+        def add(prefix, depth, item, fun):
+            for key in item:
+                column = prefix == '' and key or (prefix + '.' + key)
+                subitem = item[key]
+                if type(subitem) == dict:
+                    if self.obj_info.has_key('json') and key in self.obj_info['json']:
+                        fun(column, json.dumps(subitem))
+                    else:
+                        if depth < max_depth:
+                            add(column, depth + 1, subitem, fun)
+                elif type(subitem) == list:
+                    # The first branch has mirror nodes in queues in
+                    # mind (which come out looking decent); the second
+                    # one has applications in nodes (which look less
+                    # so, but what would look good?).
+                    if [x for x in subitem if type(x) != unicode] == []:
+                        serialised = " ".join(subitem)
+                    else:
+                        serialised = json.dumps(subitem)
+                    fun(column, serialised)
+                else:
+                    fun(column, subitem)
+
+        def add_to_columns(col, val):
+            columns[col] = True
+
+        def add_to_row(col, val):
+            if col in column_ix:
+                row[column_ix[col]] = unicode(val)
+
+        if len(self.columns) == 0:
+            for item in items:
+                add('', 1, item, add_to_columns)
+            columns = columns.keys()
+            columns.sort(key=column_sort_key)
+        else:
+            columns = self.columns
+
+        for i in xrange(0, len(columns)):
+            column_ix[columns[i]] = i
+        for item in items:
+            row = len(columns) * ['']
+            add('', 1, item, add_to_row)
+            table.append(row)
+
+        return (columns, table)
+
+class TSVList(Lister):
+    def __init__(self, columns, obj_info, options):
+        self.columns = columns
+        self.obj_info = obj_info
+        self.options = options
+
+    def display_list(self, columns, table):
+        head = "\t".join(columns)
+        self.verbose(head)
+
+        for row in table:
+            line = "\t".join(row)
+            output(line)
+
+class LongList(Lister):
+    def __init__(self, columns, obj_info, options):
+        self.columns = columns
+        self.obj_info = obj_info
+        self.options = options
+
+    def display_list(self, columns, table):
+        sep = "\n" + "-" * 80 + "\n"
+        max_width = 0
+        for col in columns:
+            max_width = max(max_width, len(col))
+        fmt = "{0:>" + unicode(max_width) + "}: {1}"
+        output(sep)
+        for i in xrange(0, len(table)):
+            for j in xrange(0, len(columns)):
+                output(fmt.format(columns[j], table[i][j]))
+            output(sep)
+
+class TableList(Lister):
+    def __init__(self, columns, obj_info, options):
+        self.columns = columns
+        self.obj_info = obj_info
+        self.options = options
+
+    def display_list(self, columns, table):
+        total = [columns]
+        total.extend(table)
+        self.ascii_table(total)
+
+    def ascii_table(self, rows):
+        table = ""
+        col_widths = [0] * len(rows[0])
+        for i in xrange(0, len(rows[0])):
+            for j in xrange(0, len(rows)):
+                col_widths[i] = max(col_widths[i], len(rows[j][i]))
+        self.ascii_bar(col_widths)
+        self.ascii_row(col_widths, rows[0], "^")
+        self.ascii_bar(col_widths)
+        for row in rows[1:]:
+            self.ascii_row(col_widths, row, "<")
+        self.ascii_bar(col_widths)
+
+    def ascii_row(self, col_widths, row, align):
+        txt = "|"
+        for i in xrange(0, len(col_widths)):
+            fmt = " {0:" + align + unicode(col_widths[i]) + "} "
+            txt += fmt.format(row[i]) + "|"
+        output(txt)
+
+    def ascii_bar(self, col_widths):
+        txt = "+"
+        for w in col_widths:
+            txt += ("-" * (w + 2)) + "+"
+        output(txt)
+
+class KeyValueList(Lister):
+    def __init__(self, columns, obj_info, options):
+        self.columns = columns
+        self.obj_info = obj_info
+        self.options = options
+
+    def display_list(self, columns, table):
+        for i in xrange(0, len(table)):
+            row = []
+            for j in xrange(0, len(columns)):
+                row.append("{0}=\"{1}\"".format(columns[j], table[i][j]))
+            output(" ".join(row))
+
+# TODO handle spaces etc in completable names
+class BashList(Lister):
+    def __init__(self, columns, obj_info, options):
+        self.columns = columns
+        self.obj_info = obj_info
+        self.options = options
+
+    def display_list(self, columns, table):
+        ix = None
+        for i in xrange(0, len(columns)):
+            if columns[i] == 'name':
+                ix = i
+        if ix is not None:
+            res = []
+            for row in table:
+                res.append(row[ix])
+            output(" ".join(res))
+
+FORMATS = {
+    'raw_json'    : None, # Special cased
+    'pretty_json' : None, # Ditto
+    'tsv'         : TSVList,
+    'long'        : LongList,
+    'table'       : TableList,
+    'kvp'         : KeyValueList,
+    'bash'        : BashList
+}
+
+def write_payload_file(payload_file, json_list):
+    result = json.loads(json_list)[0]
+    payload = result['payload']
+    payload_encoding = result['payload_encoding']
+    f = open(payload_file, 'w')
+    if payload_encoding == 'base64':
+        data = base64.b64decode(payload)
+    else:
+        data = payload
+    f.write(data)
+    f.close()
+
+def print_bash_completion():
+    script = """# This is a bash completion script for rabbitmqadmin.
+# Redirect it to a file, then source it or copy it to /etc/bash_completion.d
+# to get tab completion. rabbitmqadmin must be on your PATH for this to work.
+_rabbitmqadmin()
+{
+    local cur prev opts base
+    COMPREPLY=()
+    cur="${COMP_WORDS[COMP_CWORD]}"
+    prev="${COMP_WORDS[COMP_CWORD-1]}"
+
+    opts="list show declare delete close purge import export get publish help"
+    fargs="--help --host --port --vhost --username --password --format --depth --sort --sort-reverse"
+
+    case "${prev}" in
+	list)
+	    COMPREPLY=( $(compgen -W '""" + " ".join(LISTABLE) + """' -- ${cur}) )
+            return 0
+            ;;
+	show)
+	    COMPREPLY=( $(compgen -W '""" + " ".join(SHOWABLE) + """' -- ${cur}) )
+            return 0
+            ;;
+	declare)
+	    COMPREPLY=( $(compgen -W '""" + " ".join(DECLARABLE.keys()) + """' -- ${cur}) )
+            return 0
+            ;;
+	delete)
+	    COMPREPLY=( $(compgen -W '""" + " ".join(DELETABLE.keys()) + """' -- ${cur}) )
+            return 0
+            ;;
+	close)
+	    COMPREPLY=( $(compgen -W '""" + " ".join(CLOSABLE.keys()) + """' -- ${cur}) )
+            return 0
+            ;;
+	purge)
+	    COMPREPLY=( $(compgen -W '""" + " ".join(PURGABLE.keys()) + """' -- ${cur}) )
+            return 0
+            ;;
+	export)
+	    COMPREPLY=( $(compgen -f ${cur}) )
+            return 0
+            ;;
+	import)
+	    COMPREPLY=( $(compgen -f ${cur}) )
+            return 0
+            ;;
+	help)
+            opts="subcommands config"
+	    COMPREPLY=( $(compgen -W "${opts}"  -- ${cur}) )
+            return 0
+            ;;
+	-H)
+	    COMPREPLY=( $(compgen -A hostname ${cur}) )
+            return 0
+            ;;
+	--host)
+	    COMPREPLY=( $(compgen -A hostname ${cur}) )
+            return 0
+            ;;
+	-V)
+            opts="$(rabbitmqadmin -q -f bash list vhosts)"
+	    COMPREPLY=( $(compgen -W "${opts}"  -- ${cur}) )
+            return 0
+            ;;
+	--vhost)
+            opts="$(rabbitmqadmin -q -f bash list vhosts)"
+	    COMPREPLY=( $(compgen -W "${opts}"  -- ${cur}) )
+            return 0
+            ;;
+	-u)
+            opts="$(rabbitmqadmin -q -f bash list users)"
+	    COMPREPLY=( $(compgen -W "${opts}"  -- ${cur}) )
+            return 0
+            ;;
+	--username)
+            opts="$(rabbitmqadmin -q -f bash list users)"
+	    COMPREPLY=( $(compgen -W "${opts}"  -- ${cur}) )
+            return 0
+            ;;
+	-f)
+	    COMPREPLY=( $(compgen -W \"""" + " ".join(FORMATS.keys()) + """\"  -- ${cur}) )
+            return 0
+            ;;
+	--format)
+	    COMPREPLY=( $(compgen -W \"""" + " ".join(FORMATS.keys()) + """\"  -- ${cur}) )
+            return 0
+            ;;
+
+"""
+    for l in LISTABLE:
+        key = l[0:len(l) - 1]
+        script += "        " + key + """)
+            opts="$(rabbitmqadmin -q -f bash list """ + l + """)"
+	    COMPREPLY=( $(compgen -W "${opts}"  -- ${cur}) )
+            return 0
+            ;;
+"""
+    script += """        *)
+        ;;
+    esac
+
+   COMPREPLY=($(compgen -W "${opts} ${fargs}" -- ${cur}))
+   return 0
+}
+complete -F _rabbitmqadmin rabbitmqadmin
+"""
+    output(script)
+
+if __name__ == "__main__":
+    main()