#!/usr/bin/python -u # Copyright (c) 2010-2012 OpenStack, LLC. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or # implied. # See the License for the specific language governing permissions and # limitations under the License. import signal import socket import logging from errno import EEXIST, ENOENT from hashlib import md5 from optparse import OptionParser, SUPPRESS_HELP from os import environ, listdir, makedirs, utime, _exit as os_exit from os.path import basename, dirname, getmtime, getsize, isdir, join from random import shuffle from sys import argv, exit, stderr, stdout from time import sleep, time, gmtime, strftime from urllib import quote, unquote try: import simplejson as json except ImportError: import json from swiftclient import Connection, HTTPException from swiftclient import command_helpers from swiftclient.utils import config_true_value, prt_bytes from swiftclient.multithreading import MultiThreadingManager from swiftclient.exceptions import ClientException from swiftclient import __version__ as client_version def get_conn(options): """ Return a connection building it from the options. """ return Connection(options.auth, options.user, options.key, options.retries, auth_version=options.auth_version, os_options=options.os_options, snet=options.snet, cacert=options.os_cacert, insecure=options.insecure, ssl_compression=options.ssl_compression) def mkdirs(path): try: makedirs(path) except OSError as err: if err.errno != EEXIST: raise def immediate_exit(signum, frame): stderr.write(" Aborted\n") os_exit(2) st_delete_options = '''[-all] [--leave-segments] [--object-threads ] [--container-threads ] [object] ''' st_delete_help = ''' Delete a container or objects within a container Positional arguments: Name of container to delete from [object] Name of object to delete. Specify multiple times for multiple objects Optional arguments: --all Delete all containers and objects --leave-segments Do not delete segments of manifest objects --object-threads Number of threads to use for deleting objects. Default is 10 --container-threads Number of threads to use for deleting containers. Default is 10 '''.strip("\n") def st_delete(parser, args, thread_manager): parser.add_option( '-a', '--all', action='store_true', dest='yes_all', default=False, help='Indicates that you really want to delete ' 'everything in the account') parser.add_option( '', '--leave-segments', action='store_true', dest='leave_segments', default=False, help='Indicates that you want the segments of manifest' 'objects left alone') parser.add_option( '', '--object-threads', type=int, default=10, help='Number of threads to use for deleting objects') parser.add_option('', '--container-threads', type=int, default=10, help='Number of threads to use for ' 'deleting containers') (options, args) = parse_args(parser, args) args = args[1:] if (not args and not options.yes_all) or (args and options.yes_all): thread_manager.error('Usage: %s delete %s\n%s', basename(argv[0]), st_delete_options, st_delete_help) return def _delete_segment((container, obj), conn): conn.delete_object(container, obj) if options.verbose: if conn.attempts > 2: thread_manager.print_msg( '%s/%s [after %d attempts]', container, obj, conn.attempts) else: thread_manager.print_msg('%s/%s', container, obj) def _delete_object((container, obj), conn): try: old_manifest = None query_string = None if not options.leave_segments: try: headers = conn.head_object(container, obj) old_manifest = headers.get('x-object-manifest') if config_true_value( headers.get('x-static-large-object')): query_string = 'multipart-manifest=delete' except ClientException as err: if err.http_status != 404: raise conn.delete_object(container, obj, query_string=query_string) if old_manifest: segment_manager = thread_manager.queue_manager( _delete_segment, options.object_threads, connection_maker=create_connection) segment_queue = segment_manager.queue scontainer, sprefix = old_manifest.split('/', 1) scontainer = unquote(scontainer) sprefix = unquote(sprefix).rstrip('/') + '/' for delobj in conn.get_container(scontainer, prefix=sprefix)[1]: segment_queue.put((scontainer, delobj['name'])) if not segment_queue.empty(): with segment_manager: pass if options.verbose: path = options.yes_all and join(container, obj) or obj if path[:1] in ('/', '\\'): path = path[1:] if conn.attempts > 1: thread_manager.print_msg('%s [after %d attempts]', path, conn.attempts) else: thread_manager.print_msg(path) except ClientException as err: if err.http_status != 404: raise thread_manager.error("Object '%s/%s' not found", container, obj) def _delete_container(container, conn, object_queue): try: marker = '' while True: objects = [o['name'] for o in conn.get_container(container, marker=marker)[1]] if not objects: break for obj in objects: object_queue.put((container, obj)) marker = objects[-1] while not object_queue.empty(): sleep(0.05) attempts = 1 while True: try: conn.delete_container(container) break except ClientException as err: if err.http_status != 409: raise if attempts > 10: raise attempts += 1 sleep(1) except ClientException as err: if err.http_status != 404: raise thread_manager.error('Container %r not found', container) create_connection = lambda: get_conn(options) obj_manager = thread_manager.queue_manager( _delete_object, options.object_threads, connection_maker=create_connection) with obj_manager as object_queue: cont_manager = thread_manager.queue_manager( _delete_container, options.container_threads, object_queue, connection_maker=create_connection) with cont_manager as container_queue: if not args: conn = create_connection() try: marker = '' while True: containers = [ c['name'] for c in conn.get_account(marker=marker)[1]] if not containers: break for container in containers: container_queue.put(container) marker = containers[-1] except ClientException as err: if err.http_status != 404: raise thread_manager.error('Account not found') elif len(args) == 1: if '/' in args[0]: print >> stderr, 'WARNING: / in container name; you ' 'might have meant %r instead of %r.' % ( args[0].replace('/', ' ', 1), args[0]) container_queue.put(args[0]) else: for obj in args[1:]: object_queue.put((args[0], obj)) st_download_options = '''[--all] [--marker] [--prefix ] [--output ] [--object-threads ] [--container-threads ] [--no-download] [object] ''' st_download_help = ''' Download objects from containers Positional arguments: Name of container to download from. To download a whole account, omit this and specify --all. [object] Name of object to download. Specify multiple times for multiple objects. Omit this to download all objects from the container. Optional arguments: --all Indicates that you really want to download everything in the account --marker Marker to use when starting a container or account download --prefix Only download items beginning with --output For a single file download, stream the output to . Specifying "-" as will redirect to stdout --object-threads Number of threads to use for downloading objects. Default is 10 --container-threads Number of threads to use for downloading containers. Default is 10 --no-download Perform download(s), but don't actually write anything to disk --header Adds a customized request header to the query, like "Range" or "If-Match". This argument is repeatable. Example --header "content-type:text/plain" '''.strip("\n") def st_download(parser, args, thread_manager): parser.add_option( '-a', '--all', action='store_true', dest='yes_all', default=False, help='Indicates that you really want to download ' 'everything in the account') parser.add_option( '-m', '--marker', dest='marker', default='', help='Marker to use when starting a container or ' 'account download') parser.add_option( '-p', '--prefix', dest='prefix', help='Will only download items beginning with the prefix') parser.add_option( '-o', '--output', dest='out_file', help='For a single ' 'file download, stream the output to an alternate location ') parser.add_option( '', '--object-threads', type=int, default=10, help='Number of threads to use for downloading objects') parser.add_option( '', '--container-threads', type=int, default=10, help='Number of threads to use for downloading containers') parser.add_option( '', '--no-download', action='store_true', default=False, help="Perform download(s), but don't actually write anything to disk") parser.add_option( '-H', '--header', action='append', dest='header', default=[], help='Specify a request header, as --header NAME:VALUE. ' 'Adds a customized request header to the query, like "Range" or ' '"If-Match". This argument is repeatable. Example' ' --header "content-type:text/plain"') (options, args) = parse_args(parser, args) args = args[1:] if options.out_file == '-': options.verbose = 0 if options.out_file and len(args) != 2: exit('-o option only allowed for single file downloads') if (not args and not options.yes_all) or (args and options.yes_all): thread_manager.error('Usage: %s download %s\n%s', basename(argv[0]), st_download_options, st_download_help) return req_headers = split_headers(options.header, '', thread_manager) def _download_object(queue_arg, conn): if len(queue_arg) == 2: container, obj = queue_arg out_file = None elif len(queue_arg) == 3: container, obj, out_file = queue_arg else: raise Exception("Invalid queue_arg length of %s" % len(queue_arg)) try: start_time = time() headers, body = \ conn.get_object(container, obj, resp_chunk_size=65536, headers=req_headers) headers_receipt = time() content_type = headers.get('content-type') if 'content-length' in headers: content_length = int(headers.get('content-length')) else: content_length = None etag = headers.get('etag') path = options.yes_all and join(container, obj) or obj if path[:1] in ('/', '\\'): path = path[1:] md5sum = None make_dir = not options.no_download and out_file != "-" if content_type.split(';', 1)[0] == 'text/directory': if make_dir and not isdir(path): mkdirs(path) read_length = 0 if 'x-object-manifest' not in headers and \ 'x-static-large-object' not in headers: md5sum = md5() for chunk in body: read_length += len(chunk) if md5sum: md5sum.update(chunk) else: dirpath = dirname(path) if make_dir and dirpath and not isdir(dirpath): mkdirs(dirpath) if not options.no_download: if out_file == "-": fp = stdout elif out_file: fp = open(out_file, 'wb') else: fp = open(path, 'wb') read_length = 0 if 'x-object-manifest' not in headers and \ 'x-static-large-object' not in headers: md5sum = md5() for chunk in body: if not options.no_download: fp.write(chunk) read_length += len(chunk) if md5sum: md5sum.update(chunk) if not options.no_download: fp.close() if md5sum and md5sum.hexdigest() != etag: thread_manager.error('%s: md5sum != etag, %s != %s', path, md5sum.hexdigest(), etag) if content_length is not None and read_length != content_length: thread_manager.error( '%s: read_length != content_length, %d != %d', path, read_length, content_length) if 'x-object-meta-mtime' in headers and not options.out_file \ and not options.no_download: mtime = float(headers['x-object-meta-mtime']) utime(path, (mtime, mtime)) if options.verbose: finish_time = time() auth_time = conn.auth_end_time - start_time headers_receipt = headers_receipt - start_time total_time = finish_time - start_time download_time = total_time - auth_time time_str = ('auth %.3fs, headers %.3fs, total %.3fs, ' '%.3f MB/s' % ( auth_time, headers_receipt, total_time, float(read_length) / download_time / 1000000)) if conn.attempts > 1: thread_manager.print_msg('%s [%s after %d attempts]', path, time_str, conn.attempts) else: thread_manager.print_msg('%s [%s]', path, time_str) except ClientException as err: if err.http_status != 404: raise thread_manager.error("Object '%s/%s' not found", container, obj) def _download_container(queue_arg, conn): if len(queue_arg) == 2: container, object_queue = queue_arg prefix = None elif len(queue_arg) == 3: container, object_queue, prefix = queue_arg else: raise Exception("Invalid queue_arg length of %s" % len(queue_arg)) try: marker = options.marker while True: objects = [ o['name'] for o in conn.get_container(container, marker=marker, prefix=prefix)[1]] if not objects: break marker = objects[-1] shuffle(objects) for obj in objects: object_queue.put((container, obj)) except ClientException as err: if err.http_status != 404: raise thread_manager.error('Container %r not found', container) create_connection = lambda: get_conn(options) obj_manager = thread_manager.queue_manager( _download_object, options.object_threads, connection_maker=create_connection) with obj_manager as object_queue: cont_manager = thread_manager.queue_manager( _download_container, options.container_threads, connection_maker=create_connection) with cont_manager as container_queue: if not args: # --all case conn = create_connection() try: marker = options.marker while True: containers = [ c['name'] for c in conn.get_account( marker=marker, prefix=options.prefix)[1]] if not containers: break marker = containers[-1] shuffle(containers) for container in containers: container_queue.put((container, object_queue)) except ClientException as err: if err.http_status != 404: raise thread_manager.error('Account not found') elif len(args) == 1: if '/' in args[0]: print >> stderr, ( 'WARNING: / in container name; you might have meant ' '%r instead of %r.' % ( args[0].replace('/', ' ', 1), args[0])) container_queue.put((args[0], object_queue, options.prefix)) else: if len(args) == 2: obj = args[1] object_queue.put((args[0], obj, options.out_file)) else: for obj in args[1:]: object_queue.put((args[0], obj)) st_list_options = '''[--long] [--lh] [--totals] [--prefix ] [--delimiter ] ''' st_list_help = ''' Lists the containers for the account or the objects for a container Positional arguments: [container] Name of container to list object in Optional arguments: --long Long listing format, similar to ls -l --lh Report sizes in human readable format similar to ls -lh --totals Used with -l or --lh, only report totals --prefix Only list items beginning with the prefix --delimiter Roll up items with the given delimiter. For containers only. See OpenStack Swift API documentation for what this means. '''.strip('\n') def st_list(parser, args, thread_manager): parser.add_option( '-l', '--long', dest='long', help='Long listing ' 'similar to ls -l command', action='store_true', default=False) parser.add_option( '--lh', dest='human', help='report sizes as human ' "similar to ls -lh switch, but -h taken", action='store_true', default=False) parser.add_option( '-t', '--totals', dest='totals', help='used with -l or --lh, ' 'only report totals', action='store_true', default=False) parser.add_option( '-p', '--prefix', dest='prefix', help='Will only list items beginning with the prefix') parser.add_option( '-d', '--delimiter', dest='delimiter', help='Will roll up items with the given delimiter' ' (see OpenStack Swift API documentation for what this means)') (options, args) = parse_args(parser, args) args = args[1:] if options.delimiter and not args: exit('-d option only allowed for container listings') if len(args) > 1 or len(args) == 1 and args[0].find('/') >= 0: thread_manager.error('Usage: %s list %s\n%s', basename(argv[0]), st_list_options, st_list_help) return conn = get_conn(options) try: marker = '' total_count = total_bytes = 0 while True: if not args: items = \ conn.get_account(marker=marker, prefix=options.prefix)[1] else: items = conn.get_container( args[0], marker=marker, prefix=options.prefix, delimiter=options.delimiter)[1] if not items: break for item in items: item_name = item.get('name') if not options.long and not options.human: thread_manager.print_msg( item.get('name', item.get('subdir'))) else: item_bytes = item.get('bytes') total_bytes += item_bytes if len(args) == 0: # listing containers byte_str = prt_bytes(item_bytes, options.human) count = item.get('count') total_count += count try: meta = conn.head_container(item_name) utc = gmtime(float(meta.get('x-timestamp'))) datestamp = strftime('%Y-%m-%d %H:%M:%S', utc) except ClientException: datestamp = '????-??-?? ??:??:??' if not options.totals: thread_manager.print_msg("%5s %s %s %s", count, byte_str, datestamp, item_name) else: # list container contents subdir = item.get('subdir') if subdir is None: byte_str = prt_bytes(item_bytes, options.human) date, xtime = item.get('last_modified').split('T') xtime = xtime.split('.')[0] else: byte_str = prt_bytes(0, options.human) date = xtime = '' item_name = subdir if not options.totals: thread_manager.print_msg("%s %10s %8s %s", byte_str, date, xtime, item_name) marker = items[-1].get('name', items[-1].get('subdir')) # report totals if options.long or options.human: if len(args) == 0: thread_manager.print_msg( "%5s %s", prt_bytes(total_count, True), prt_bytes(total_bytes, options.human)) else: thread_manager.print_msg(prt_bytes(total_bytes, options.human)) except ClientException as err: if err.http_status != 404: raise if not args: thread_manager.error('Account not found') else: thread_manager.error('Container %r not found', args[0]) st_stat_options = '''[--lh] [container] [object] ''' st_stat_help = ''' Displays information for the account, container, or object Positional arguments: [container] Name of container to stat from [object] Name of object to stat. Specify multiple times for multiple objects Optional arguments: --lh Report sizes in human readable format similar to ls -lh '''.strip('\n') def st_stat(parser, args, thread_manager): parser.add_option( '--lh', dest='human', help="report totals like 'list --lh'", action='store_true', default=False) (options, args) = parse_args(parser, args) args = args[1:] conn = get_conn(options) if not args: try: command_helpers.stat_account(conn, options, thread_manager) except ClientException as err: if err.http_status != 404: raise thread_manager.error('Account not found') elif len(args) == 1: if '/' in args[0]: print >> stderr, 'WARNING: / in container name; you might have ' \ 'meant %r instead of %r.' % \ (args[0].replace('/', ' ', 1), args[0]) try: command_helpers.stat_container(conn, options, args, thread_manager) except ClientException as err: if err.http_status != 404: raise thread_manager.error('Container %r not found', args[0]) elif len(args) == 2: try: command_helpers.stat_object(conn, options, args, thread_manager) except ClientException as err: if err.http_status != 404: raise thread_manager.error("Object %s/%s not found", args[0], args[1]) else: thread_manager.error('Usage: %s stat %s\n%s', basename(argv[0]), st_stat_options, st_stat_help) st_post_options = '''[--read-acl ] [--write-acl ] [--sync-to] [--sync-key ] [--meta ] [--header
] [container] [object] ''' st_post_help = ''' Updates meta information for the account, container, or object. If the container is not found, it will be created automatically. Positional arguments: [container] Name of container to post to [object] Name of object to post. Specify multiple times for multiple objects Optional arguments: --read-acl Read ACL for containers. Quick summary of ACL syntax: .r:*, .r:-.example.com, .r:www.example.com, account1, account2:user2 --write-acl Write ACL for containers. Quick summary of ACL syntax: account1 account2:user2 --sync-to Sync To for containers, for multi-cluster replication --sync-key Sync Key for containers, for multi-cluster replication --meta Sets a meta data item. This option may be repeated. Example: -m Color:Blue -m Size:Large --header
Set request headers. This option may be repeated. Example -H "content-type:text/plain" '''.strip('\n') def st_post(parser, args, thread_manager): parser.add_option( '-r', '--read-acl', dest='read_acl', help='Sets the ' 'Read ACL for containers. Quick summary of ACL syntax: .r:*, ' '.r:-.example.com, .r:www.example.com, account1, account2:user2') parser.add_option( '-w', '--write-acl', dest='write_acl', help='Sets the ' 'Write ACL for containers. Quick summary of ACL syntax: account1, ' 'account2:user2') parser.add_option( '-t', '--sync-to', dest='sync_to', help='Sets the ' 'Sync To for containers, for multi-cluster replication.') parser.add_option( '-k', '--sync-key', dest='sync_key', help='Sets the ' 'Sync Key for containers, for multi-cluster replication.') parser.add_option( '-m', '--meta', action='append', dest='meta', default=[], help='Sets a meta data item with the syntax name:value. This option ' 'may be repeated. Example: -m Color:Blue -m Size:Large') parser.add_option( '-H', '--header', action='append', dest='header', default=[], help='Set request headers with the syntax header:value. ' ' This option may be repeated. Example -H "content-type:text/plain" ' '-H "Content-Length: 4000"') (options, args) = parse_args(parser, args) args = args[1:] if (options.read_acl or options.write_acl or options.sync_to or options.sync_key) and not args: exit('-r, -w, -t, and -k options only allowed for containers') conn = get_conn(options) if not args: headers = split_headers( options.meta, 'X-Account-Meta-', thread_manager) headers.update(split_headers(options.header, '', thread_manager)) try: conn.post_account(headers=headers) except ClientException as err: if err.http_status != 404: raise thread_manager.error('Account not found') elif len(args) == 1: if '/' in args[0]: print >> stderr, 'WARNING: / in container name; you might have ' \ 'meant %r instead of %r.' % \ (args[0].replace('/', ' ', 1), args[0]) headers = split_headers(options.meta, 'X-Container-Meta-', thread_manager) headers.update(split_headers(options.header, '', thread_manager)) if options.read_acl is not None: headers['X-Container-Read'] = options.read_acl if options.write_acl is not None: headers['X-Container-Write'] = options.write_acl if options.sync_to is not None: headers['X-Container-Sync-To'] = options.sync_to if options.sync_key is not None: headers['X-Container-Sync-Key'] = options.sync_key try: conn.post_container(args[0], headers=headers) except ClientException as err: if err.http_status != 404: raise conn.put_container(args[0], headers=headers) elif len(args) == 2: headers = split_headers(options.meta, 'X-Object-Meta-', thread_manager) # add header options to the headers object for the request. headers.update(split_headers(options.header, '', thread_manager)) try: conn.post_object(args[0], args[1], headers=headers) except ClientException as err: if err.http_status != 404: raise thread_manager.error("Object '%s/%s' not found", args[0], args[1]) else: thread_manager.error('Usage: %s post %s\n%s', basename(argv[0]), st_post_options, st_post_help) st_upload_options = '''[--changed] [--segment-size ] [--segment-container ] [--leave-segments] [--object-threads ] [--segment-threads ] [--header
] [--use-slo] [--object-name ] ''' st_upload_help = ''' Uploads specified files and directories to the given container Positional arguments: Name of container to upload to Name of file or directory to upload. Specify multiple times for multiple uploads Optional arguments: --changed Only upload files that have changed since the last upload --segment-size Upload files in segments no larger than and then create a "manifest" file that will download all the segments as if it were the original file --segment-container Upload the segments into the specified container. If not specified, the segments will be uploaded to a _segments container so as to not pollute the main listings. --leave-segments Indicates that you want the older segments of manifest objects left alone (in the case of overwrites) --object-threads Number of threads to use for uploading full objects. Default is 10. --segment-threads Number of threads to use for uploading object segments. Default is 10. --header
Set request headers with the syntax header:value. This option may be repeated. Example -H "content-type:text/plain". --use-slo When used in conjunction with --segment-size will create a Static Large Object instead of the default Dynamic Large Object. --object-name Upload file and name object to or upload dir and use as object prefix instead of folder name '''.strip('\n') def st_upload(parser, args, thread_manager): parser.add_option( '-c', '--changed', action='store_true', dest='changed', default=False, help='Will only upload files that have changed since ' 'the last upload') parser.add_option( '-S', '--segment-size', dest='segment_size', help='Will ' 'upload files in segments no larger than and then create a ' '"manifest" file that will download all the segments as if it were ' 'the original file.') parser.add_option( '-C', '--segment-container', dest='segment_container', help='Will upload the segments into the specified container.' 'If not specified, the segments will be uploaded to ' '_segments container so as to not pollute the main ' ' listings.') parser.add_option( '', '--leave-segments', action='store_true', dest='leave_segments', default=False, help='Indicates that you want ' 'the older segments of manifest objects left alone (in the case of ' 'overwrites)') parser.add_option( '', '--object-threads', type=int, default=10, help='Number of threads to use for uploading full objects') parser.add_option( '', '--segment-threads', type=int, default=10, help='Number of threads to use for uploading object segments') parser.add_option( '-H', '--header', action='append', dest='header', default=[], help='Set request headers with the syntax header:value. ' ' This option may be repeated. Example -H "content-type:text/plain" ' '-H "Content-Length: 4000"') parser.add_option( '', '--use-slo', action='store_true', default=False, help='When used in conjunction with --segment-size will ' 'create a Static Large Object instead of the default ' 'Dynamic Large Object.') parser.add_option( '', '--object-name', dest='object_name', help='Upload file and name object to the name specified') (options, args) = parse_args(parser, args) args = args[1:] if len(args) < 2: thread_manager.error( 'Usage: %s upload %s\n%s', basename(argv[0]), st_upload_options, st_upload_help) return def _segment_job(job, conn): if job.get('delete', False): conn.delete_object(job['container'], job['obj']) else: fp = open(job['path'], 'rb') fp.seek(job['segment_start']) seg_container = args[0] + '_segments' if options.segment_container: seg_container = options.segment_container etag = conn.put_object(job.get('container', seg_container), job['obj'], fp, content_length=job['segment_size']) job['segment_location'] = '/%s/%s' % (seg_container, job['obj']) job['segment_etag'] = etag if options.verbose and 'log_line' in job: if conn.attempts > 1: thread_manager.print_msg('%s [after %d attempts]', job['log_line'], conn.attempts) else: thread_manager.print_msg(job['log_line']) return job def _object_job(job, conn): path = job['path'] container = job.get('container', args[0]) dir_marker = job.get('dir_marker', False) object_name = job['object_name'] try: if object_name is not None: object_name.replace("\\", "/") obj = object_name else: obj = path if obj.startswith('./') or obj.startswith('.\\'): obj = obj[2:] if obj.startswith('/'): obj = obj[1:] put_headers = {'x-object-meta-mtime': "%f" % getmtime(path)} if dir_marker: if options.changed: try: headers = conn.head_object(container, obj) ct = headers.get('content-type') cl = int(headers.get('content-length')) et = headers.get('etag') mt = headers.get('x-object-meta-mtime') if ct.split(';', 1)[0] == 'text/directory' and \ cl == 0 and \ et == 'd41d8cd98f00b204e9800998ecf8427e' and \ mt == put_headers['x-object-meta-mtime']: return except ClientException as err: if err.http_status != 404: raise conn.put_object(container, obj, '', content_length=0, content_type='text/directory', headers=put_headers) else: # We need to HEAD all objects now in case we're overwriting a # manifest object and need to delete the old segments # ourselves. old_manifest = None old_slo_manifest_paths = [] new_slo_manifest_paths = set() if options.changed or not options.leave_segments: try: headers = conn.head_object(container, obj) cl = int(headers.get('content-length')) mt = headers.get('x-object-meta-mtime') if options.changed and cl == getsize(path) and \ mt == put_headers['x-object-meta-mtime']: return if not options.leave_segments: old_manifest = headers.get('x-object-manifest') if config_true_value( headers.get('x-static-large-object')): headers, manifest_data = conn.get_object( container, obj, query_string='multipart-manifest=get') for old_seg in json.loads(manifest_data): seg_path = old_seg['name'].lstrip('/') if isinstance(seg_path, unicode): seg_path = seg_path.encode('utf-8') old_slo_manifest_paths.append(seg_path) except ClientException as err: if err.http_status != 404: raise # Merge the command line header options to the put_headers put_headers.update(split_headers(options.header, '', thread_manager)) # Don't do segment job if object is not big enough if options.segment_size and \ getsize(path) > int(options.segment_size): seg_container = container + '_segments' if options.segment_container: seg_container = options.segment_container full_size = getsize(path) slo_segments = [] error_counter = [0] segment_manager = thread_manager.queue_manager( _segment_job, options.segment_threads, store_results=slo_segments, error_counter=error_counter, connection_maker=create_connection) with segment_manager as segment_queue: segment = 0 segment_start = 0 while segment_start < full_size: segment_size = int(options.segment_size) if segment_start + segment_size > full_size: segment_size = full_size - segment_start if options.use_slo: segment_name = '%s/slo/%s/%s/%s/%08d' % ( obj, put_headers['x-object-meta-mtime'], full_size, options.segment_size, segment) else: segment_name = '%s/%s/%s/%s/%08d' % ( obj, put_headers['x-object-meta-mtime'], full_size, options.segment_size, segment) segment_queue.put( {'path': path, 'obj': segment_name, 'segment_start': segment_start, 'segment_size': segment_size, 'segment_index': segment, 'log_line': '%s segment %s' % (obj, segment)}) segment += 1 segment_start += segment_size if error_counter[0]: raise ClientException( 'Aborting manifest creation ' 'because not all segments could be uploaded. %s/%s' % (container, obj)) if options.use_slo: slo_segments.sort(key=lambda d: d['segment_index']) for seg in slo_segments: seg_loc = seg['segment_location'].lstrip('/') if isinstance(seg_loc, unicode): seg_loc = seg_loc.encode('utf-8') new_slo_manifest_paths.add(seg_loc) manifest_data = json.dumps([ {'path': d['segment_location'], 'etag': d['segment_etag'], 'size_bytes': d['segment_size']} for d in slo_segments]) put_headers['x-static-large-object'] = 'true' conn.put_object(container, obj, manifest_data, headers=put_headers, query_string='multipart-manifest=put') else: new_object_manifest = '%s/%s/%s/%s/%s/' % ( quote(seg_container), quote(obj), put_headers['x-object-meta-mtime'], full_size, options.segment_size) if old_manifest and old_manifest.rstrip('/') == \ new_object_manifest.rstrip('/'): old_manifest = None put_headers['x-object-manifest'] = new_object_manifest conn.put_object(container, obj, '', content_length=0, headers=put_headers) else: conn.put_object( container, obj, open(path, 'rb'), content_length=getsize(path), headers=put_headers) if old_manifest or old_slo_manifest_paths: segment_manager = thread_manager.queue_manager( _segment_job, options.segment_threads, connection_maker=create_connection) segment_queue = segment_manager.queue if old_manifest: scontainer, sprefix = old_manifest.split('/', 1) scontainer = unquote(scontainer) sprefix = unquote(sprefix).rstrip('/') + '/' for delobj in conn.get_container(scontainer, prefix=sprefix)[1]: segment_queue.put( {'delete': True, 'container': scontainer, 'obj': delobj['name']}) if old_slo_manifest_paths: for seg_to_delete in old_slo_manifest_paths: if seg_to_delete in new_slo_manifest_paths: continue scont, sobj = \ seg_to_delete.split('/', 1) segment_queue.put( {'delete': True, 'container': scont, 'obj': sobj}) if not segment_queue.empty(): with segment_manager: pass if options.verbose: if conn.attempts > 1: thread_manager.print_msg('%s [after %d attempts]', obj, conn.attempts) else: thread_manager.print_msg(obj) except OSError as err: if err.errno != ENOENT: raise thread_manager.error('Local file %r not found', path) def _upload_dir(path, object_queue, object_name): names = listdir(path) if not names: object_queue.put({'path': path, 'object_name': object_name, 'dir_marker': True}) else: for name in listdir(path): subpath = join(path, name) subobjname = None if object_name is not None: subobjname = join(object_name, name) if isdir(subpath): _upload_dir(subpath, object_queue, subobjname) else: object_queue.put({'path': subpath, 'object_name': subobjname}) create_connection = lambda: get_conn(options) conn = create_connection() # Try to create the container, just in case it doesn't exist. If this # fails, it might just be because the user doesn't have container PUT # permissions, so we'll ignore any error. If there's really a problem, # it'll surface on the first object PUT. try: conn.put_container(args[0]) if options.segment_size is not None: seg_container = args[0] + '_segments' if options.segment_container: seg_container = options.segment_container conn.put_container(seg_container) except ClientException as err: msg = ' '.join(str(x) for x in (err.http_status, err.http_reason)) if err.http_response_content: if msg: msg += ': ' msg += err.http_response_content[:60] thread_manager.error( 'Error trying to create container %r: %s', args[0], msg) except Exception as err: thread_manager.error( 'Error trying to create container %r: %s', args[0], err) if options.object_name is not None: if len(args[1:]) > 1: thread_manager.error('object-name only be used with 1 file or dir') return object_name = options.object_name object_manager = thread_manager.queue_manager( _object_job, options.object_threads, connection_maker=create_connection) with object_manager as object_queue: try: for arg in args[1:]: if isdir(arg): _upload_dir(arg, object_queue, object_name) else: object_queue.put({'path': arg, 'object_name': object_name}) except ClientException as err: if err.http_status != 404: raise thread_manager.error('Account not found') st_capabilities_options = "[]" st_capabilities_help = ''' Retrieve capability of the proxy Optional positional arguments: proxy URL of the cluster to retrieve capabilities ''' def st_capabilities(parser, args, thread_manager): def _print_compo_cap(name, capabilities): for feature, options in sorted(capabilities.items(), key=lambda x: x[0]): thread_manager.print_msg("%s: %s" % (name, feature)) if options: thread_manager.print_msg(" Options:") for key, value in sorted(options.items(), key=lambda x: x[0]): thread_manager.print_msg(" %s: %s" % (key, value)) (options, args) = parse_args(parser, args) if (args and len(args) > 2): thread_manager.error('Usage: %s capabilities %s\n%s', basename(argv[0]), st_capabilities_options, st_capabilities_help) return conn = get_conn(options) url = None if len(args) == 2: url = args[1] capabilities = conn.get_capabilities(url) _print_compo_cap('Core', {'swift': capabilities['swift']}) del capabilities['swift'] _print_compo_cap('Additional middleware', capabilities) def split_headers(options, prefix='', thread_manager=None): """ Splits 'Key: Value' strings and returns them as a dictionary. :param options: An array of 'Key: Value' strings :param prefix: String to prepend to all of the keys in the dictionary. :param thread_manager: MultiThreadingManager for thread safe error reporting. """ headers = {} for item in options: split_item = item.split(':', 1) if len(split_item) == 2: headers[(prefix + split_item[0]).title()] = split_item[1] else: error_string = "Metadata parameter %s must contain a ':'.\n%s" \ % (item, st_post_help) if thread_manager: thread_manager.error(error_string) else: exit(error_string) return headers def parse_args(parser, args, enforce_requires=True): if not args: args = ['-h'] (options, args) = parser.parse_args(args) if (not (options.auth and options.user and options.key)): # Use 2.0 auth if none of the old args are present options.auth_version = '2.0' # Use new-style args if old ones not present if not options.auth and options.os_auth_url: options.auth = options.os_auth_url if not options.user and options.os_username: options.user = options.os_username if not options.key and options.os_password: options.key = options.os_password # Specific OpenStack options options.os_options = { 'tenant_id': options.os_tenant_id, 'tenant_name': options.os_tenant_name, 'service_type': options.os_service_type, 'endpoint_type': options.os_endpoint_type, 'auth_token': options.os_auth_token, 'object_storage_url': options.os_storage_url, 'region_name': options.os_region_name, } if len(args) > 1 and args[0] == "capabilities": return options, args if (options.os_options.get('object_storage_url') and options.os_options.get('auth_token') and options.auth_version == '2.0'): return options, args if enforce_requires and \ not (options.auth and options.user and options.key): exit(''' Auth version 1.0 requires ST_AUTH, ST_USER, and ST_KEY environment variables to be set or overridden with -A, -U, or -K. Auth version 2.0 requires OS_AUTH_URL, OS_USERNAME, OS_PASSWORD, and OS_TENANT_NAME OS_TENANT_ID to be set or overridden with --os-auth-url, --os-username, --os-password, --os-tenant-name or os-tenant-id. Note: adding "-V 2" is necessary for this.'''.strip('\n')) return options, args if __name__ == '__main__': version = client_version parser = OptionParser(version='%%prog %s' % version, usage=''' usage: %%prog [--version] [--help] [--snet] [--verbose] [--debug] [--info] [--quiet] [--auth ] [--auth-version ] [--user ] [--key ] [--retries ] [--os-username ] [--os-password ] [--os-tenant-id ] [--os-tenant-name ] [--os-auth-url ] [--os-auth-token ] [--os-storage-url ] [--os-region-name ] [--os-service-type ] [--os-endpoint-type ] [--os-cacert ] [--insecure] [--no-ssl-compression] ... Command-line interface to the OpenStack Swift API. Positional arguments: delete Delete a container or objects within a container download Download objects from containers list Lists the containers for the account or the objects for a container post Updates meta information for the account, container, or object; creates containers if not present stat Displays information for the account, container, or object upload Uploads files or directories to the given container capabilities List cluster capabilities Examples: %%prog -A https://auth.api.rackspacecloud.com/v1.0 -U user -K api_key stat -v %%prog --os-auth-url https://api.example.com/v2.0 --os-tenant-name tenant \\ --os-username user --os-password password list %%prog --os-auth-token 6ee5eb33efad4e45ab46806eac010566 \\ --os-storage-url https://10.1.5.2:8080/v1/AUTH_ced809b6a4baea7aeab61a \\ list %%prog list --lh '''.strip('\n') % globals()) parser.add_option('-s', '--snet', action='store_true', dest='snet', default=False, help='Use SERVICENET internal network') parser.add_option('-v', '--verbose', action='count', dest='verbose', default=1, help='Print more info') parser.add_option('--debug', action='store_true', dest='debug', default=False, help='Show the curl commands and results ' 'of all http queries regardless of result status.') parser.add_option('--info', action='store_true', dest='info', default=False, help='Show the curl commands and results ' ' of all http queries which return an error.') parser.add_option('-q', '--quiet', action='store_const', dest='verbose', const=0, default=1, help='Suppress status output') parser.add_option('-A', '--auth', dest='auth', default=environ.get('ST_AUTH'), help='URL for obtaining an auth token') parser.add_option('-V', '--auth-version', dest='auth_version', default=environ.get('ST_AUTH_VERSION', '1.0'), type=str, help='Specify a version for authentication. ' 'Defaults to 1.0.') parser.add_option('-U', '--user', dest='user', default=environ.get('ST_USER'), help='User name for obtaining an auth token.') parser.add_option('-K', '--key', dest='key', default=environ.get('ST_KEY'), help='Key for obtaining an auth token.') parser.add_option('-R', '--retries', type=int, default=5, dest='retries', help='The number of times to retry a failed connection.') parser.add_option('--os-username', metavar='', default=environ.get('OS_USERNAME'), help='Openstack username. Defaults to env[OS_USERNAME].') parser.add_option('--os_username', help=SUPPRESS_HELP) parser.add_option('--os-password', metavar='', default=environ.get('OS_PASSWORD'), help='Openstack password. Defaults to env[OS_PASSWORD].') parser.add_option('--os_password', help=SUPPRESS_HELP) parser.add_option('--os-tenant-id', metavar='', default=environ.get('OS_TENANT_ID'), help='OpenStack tenant ID. ' 'Defaults to env[OS_TENANT_ID]') parser.add_option('--os_tenant_id', help=SUPPRESS_HELP) parser.add_option('--os-tenant-name', metavar='', default=environ.get('OS_TENANT_NAME'), help='Openstack tenant name. ' 'Defaults to env[OS_TENANT_NAME].') parser.add_option('--os_tenant_name', help=SUPPRESS_HELP) parser.add_option('--os-auth-url', metavar='', default=environ.get('OS_AUTH_URL'), help='Openstack auth URL. Defaults to env[OS_AUTH_URL].') parser.add_option('--os_auth_url', help=SUPPRESS_HELP) parser.add_option('--os-auth-token', metavar='', default=environ.get('OS_AUTH_TOKEN'), help='Openstack token. Defaults to env[OS_AUTH_TOKEN]. ' 'Used with --os-storage-url to bypass the ' 'usual username/password authentication.') parser.add_option('--os_auth_token', help=SUPPRESS_HELP) parser.add_option('--os-storage-url', metavar='', default=environ.get('OS_STORAGE_URL'), help='Openstack storage URL. ' 'Defaults to env[OS_STORAGE_URL]. ' 'Overrides the storage url returned during auth. ' 'Will bypass authentication when used with ' '--os-auth-token.') parser.add_option('--os_storage_url', help=SUPPRESS_HELP) parser.add_option('--os-region-name', metavar='', default=environ.get('OS_REGION_NAME'), help='Openstack region name. ' 'Defaults to env[OS_REGION_NAME]') parser.add_option('--os_region_name', help=SUPPRESS_HELP) parser.add_option('--os-service-type', metavar='', default=environ.get('OS_SERVICE_TYPE'), help='Openstack Service type. ' 'Defaults to env[OS_SERVICE_TYPE]') parser.add_option('--os_service_type', help=SUPPRESS_HELP) parser.add_option('--os-endpoint-type', metavar='', default=environ.get('OS_ENDPOINT_TYPE'), help='Openstack Endpoint type. ' 'Defaults to env[OS_ENDPOINT_TYPE]') parser.add_option('--os-cacert', metavar='', default=environ.get('OS_CACERT'), help='Specify a CA bundle file to use in verifying a ' 'TLS (https) server certificate. ' 'Defaults to env[OS_CACERT]') default_val = config_true_value(environ.get('SWIFTCLIENT_INSECURE')) parser.add_option('--insecure', action="store_true", dest="insecure", default=default_val, help='Allow swiftclient to access insecure keystone ' 'server. The keystone\'s certificate will not ' 'be verified. ' 'Defaults to env[SWIFTCLIENT_INSECURE] ' '(set to \'true\' to enable).') parser.add_option('--no-ssl-compression', action='store_false', dest='ssl_compression', default=True, help='Disable SSL compression when using https. ' 'This may increase performance.') parser.disable_interspersed_args() (options, args) = parse_args(parser, argv[1:], enforce_requires=False) parser.enable_interspersed_args() commands = ('delete', 'download', 'list', 'post', 'stat', 'upload', 'capabilities') if not args or args[0] not in commands: parser.print_usage() if args: exit('no such command: %s' % args[0]) exit() signal.signal(signal.SIGINT, immediate_exit) if options.debug or options.info: logger = logging.getLogger("swiftclient") if options.debug: logging.basicConfig(level=logging.DEBUG) elif options.info: logging.basicConfig(level=logging.INFO) had_error = False with MultiThreadingManager() as thread_manager: parser.usage = globals()['st_%s_help' % args[0]] try: globals()['st_%s' % args[0]](parser, argv[1:], thread_manager) except (ClientException, HTTPException, socket.error) as err: thread_manager.error(str(err)) had_error = thread_manager.error_count if had_error: exit(1)