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s3cmd
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#!/usr/bin/env python
## --------------------------------------------------------------------
## s3cmd - S3 client
##
## Authors : Michal Ludvig and contributors
## Copyright : TGRMN Software - http://www.tgrmn.com - and contributors
## Website : http://s3tools.org
## License : GPL Version 2
## --------------------------------------------------------------------
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
## --------------------------------------------------------------------
import sys
if float("%d.%d" %(sys.version_info[0], sys.version_info[1])) < 2.4:
sys.stderr.write(u"ERROR: Python 2.4 or higher required, sorry.\n")
sys.exit(EX_OSFILE)
import logging
import time
import os
import re
import errno
import glob
import traceback
import codecs
import locale
import subprocess
import htmlentitydefs
import socket
import shutil
import tempfile
from copy import copy
from optparse import OptionParser, Option, OptionValueError, IndentedHelpFormatter
from logging import debug, info, warning, error
from distutils.spawn import find_executable
def output(message):
sys.stdout.write(message + "\n")
sys.stdout.flush()
def check_args_type(args, type, verbose_type):
for arg in args:
if S3Uri(arg).type != type:
raise ParameterError("Expecting %s instead of '%s'" % (verbose_type, arg))
def cmd_du(args):
s3 = S3(Config())
if len(args) > 0:
uri = S3Uri(args[0])
if uri.type == "s3" and uri.has_bucket():
subcmd_bucket_usage(s3, uri)
return EX_OK
subcmd_bucket_usage_all(s3)
return EX_OK
def subcmd_bucket_usage_all(s3):
"""
Returns: sum of bucket sizes as integer
Raises: S3Error
"""
response = s3.list_all_buckets()
buckets_size = 0
for bucket in response["list"]:
size = subcmd_bucket_usage(s3, S3Uri("s3://" + bucket["Name"]))
if size != None:
buckets_size += size
total_size, size_coeff = formatSize(buckets_size, Config().human_readable_sizes)
total_size_str = str(total_size) + size_coeff
output(u"".rjust(8, "-"))
output(u"%s Total" % (total_size_str.ljust(8)))
return size
def subcmd_bucket_usage(s3, uri):
"""
Returns: bucket size as integer
Raises: S3Error
"""
bucket = uri.bucket()
object = uri.object()
if object.endswith('*'):
object = object[:-1]
bucket_size = 0
# iterate and store directories to traverse, while summing objects:
dirs = [object]
while dirs:
try:
response = s3.bucket_list(bucket, prefix=dirs.pop())
except S3Error, e:
if S3.codes.has_key(e.info["Code"]):
error(S3.codes[e.info["Code"]] % bucket)
raise
# objects in the current scope:
for obj in response["list"]:
bucket_size += int(obj["Size"])
# directories found in current scope:
for obj in response["common_prefixes"]:
dirs.append(obj["Prefix"])
total_size, size_coeff = formatSize(bucket_size, Config().human_readable_sizes)
total_size_str = str(total_size) + size_coeff
output(u"%s %s" % (total_size_str.ljust(8), uri))
return bucket_size
def cmd_ls(args):
s3 = S3(Config())
if len(args) > 0:
uri = S3Uri(args[0])
if uri.type == "s3" and uri.has_bucket():
subcmd_bucket_list(s3, uri)
return EX_OK
subcmd_buckets_list_all(s3)
return EX_OK
def cmd_buckets_list_all_all(args):
s3 = S3(Config())
response = s3.list_all_buckets()
for bucket in response["list"]:
subcmd_bucket_list(s3, S3Uri("s3://" + bucket["Name"]))
output(u"")
return EX_OK
def subcmd_buckets_list_all(s3):
response = s3.list_all_buckets()
for bucket in response["list"]:
output(u"%s s3://%s" % (
formatDateTime(bucket["CreationDate"]),
bucket["Name"],
))
def subcmd_bucket_list(s3, uri):
bucket = uri.bucket()
prefix = uri.object()
debug(u"Bucket 's3://%s':" % bucket)
if prefix.endswith('*'):
prefix = prefix[:-1]
try:
response = s3.bucket_list(bucket, prefix = prefix)
except S3Error, e:
if S3.codes.has_key(e.info["Code"]):
error(S3.codes[e.info["Code"]] % bucket)
raise
if cfg.list_md5:
format_string = u"%(timestamp)16s %(size)9s%(coeff)1s %(md5)32s %(uri)s"
else:
format_string = u"%(timestamp)16s %(size)9s%(coeff)1s %(uri)s"
for prefix in response['common_prefixes']:
output(format_string % {
"timestamp": "",
"size": "DIR",
"coeff": "",
"md5": "",
"uri": uri.compose_uri(bucket, prefix["Prefix"])})
for object in response["list"]:
md5 = object['ETag'].strip('"')
if cfg.list_md5:
if md5.find('-') >= 0: # need to get md5 from the object
object_uri = uri.compose_uri(bucket, object["Key"])
info_response = s3.object_info(S3Uri(object_uri))
try:
md5 = info_response['s3cmd-attrs']['md5']
except KeyError:
pass
size, size_coeff = formatSize(object["Size"], Config().human_readable_sizes)
output(format_string % {
"timestamp": formatDateTime(object["LastModified"]),
"size" : str(size),
"coeff": size_coeff,
"md5" : md5,
"uri": uri.compose_uri(bucket, object["Key"]),
})
def cmd_bucket_create(args):
s3 = S3(Config())
for arg in args:
uri = S3Uri(arg)
if not uri.type == "s3" or not uri.has_bucket() or uri.has_object():
raise ParameterError("Expecting S3 URI with just the bucket name set instead of '%s'" % arg)
try:
response = s3.bucket_create(uri.bucket(), cfg.bucket_location)
output(u"Bucket '%s' created" % uri.uri())
except S3Error, e:
if S3.codes.has_key(e.info["Code"]):
error(S3.codes[e.info["Code"]] % uri.bucket())
raise
return EX_OK
def cmd_website_info(args):
s3 = S3(Config())
for arg in args:
uri = S3Uri(arg)
if not uri.type == "s3" or not uri.has_bucket() or uri.has_object():
raise ParameterError("Expecting S3 URI with just the bucket name set instead of '%s'" % arg)
try:
response = s3.website_info(uri, cfg.bucket_location)
if response:
output(u"Bucket %s: Website configuration" % uri.uri())
output(u"Website endpoint: %s" % response['website_endpoint'])
output(u"Index document: %s" % response['index_document'])
output(u"Error document: %s" % response['error_document'])
else:
output(u"Bucket %s: Unable to receive website configuration." % (uri.uri()))
except S3Error, e:
if S3.codes.has_key(e.info["Code"]):
error(S3.codes[e.info["Code"]] % uri.bucket())
raise
return EX_OK
def cmd_website_create(args):
s3 = S3(Config())
for arg in args:
uri = S3Uri(arg)
if not uri.type == "s3" or not uri.has_bucket() or uri.has_object():
raise ParameterError("Expecting S3 URI with just the bucket name set instead of '%s'" % arg)
try:
response = s3.website_create(uri, cfg.bucket_location)
output(u"Bucket '%s': website configuration created." % (uri.uri()))
except S3Error, e:
if S3.codes.has_key(e.info["Code"]):
error(S3.codes[e.info["Code"]] % uri.bucket())
raise
return EX_OK
def cmd_website_delete(args):
s3 = S3(Config())
for arg in args:
uri = S3Uri(arg)
if not uri.type == "s3" or not uri.has_bucket() or uri.has_object():
raise ParameterError("Expecting S3 URI with just the bucket name set instead of '%s'" % arg)
try:
response = s3.website_delete(uri, cfg.bucket_location)
output(u"Bucket '%s': website configuration deleted." % (uri.uri()))
except S3Error, e:
if S3.codes.has_key(e.info["Code"]):
error(S3.codes[e.info["Code"]] % uri.bucket())
raise
return EX_OK
def cmd_expiration_set(args):
s3 = S3(Config())
for arg in args:
uri = S3Uri(arg)
if not uri.type == "s3" or not uri.has_bucket() or uri.has_object():
raise ParameterError("Expecting S3 URI with just the bucket name set instead of '%s'" % arg)
try:
response = s3.expiration_set(uri, cfg.bucket_location)
if response["status"] is 200:
output(u"Bucket '%s': expiration configuration is set." % (uri.uri()))
elif response["status"] is 204:
output(u"Bucket '%s': expiration configuration is deleted." % (uri.uri()))
except S3Error, e:
if S3.codes.has_key(e.info["Code"]):
error(S3.codes[e.info["Code"]] % uri.bucket())
raise
return EX_OK
def cmd_bucket_delete(args):
def _bucket_delete_one(uri):
try:
response = s3.bucket_delete(uri.bucket())
output(u"Bucket '%s' removed" % uri.uri())
except S3Error, e:
if e.info['Code'] == 'NoSuchBucket':
if cfg.force:
return EX_OK
else:
return EX_USAGE
if e.info['Code'] == 'BucketNotEmpty' and (cfg.force or cfg.recursive):
warning(u"Bucket is not empty. Removing all the objects from it first. This may take some time...")
rc = subcmd_batch_del(uri_str = uri.uri())
if rc == EX_OK:
return _bucket_delete_one(uri)
else:
output(u"Bucket was not removed")
elif S3.codes.has_key(e.info["Code"]):
error(S3.codes[e.info["Code"]] % uri.bucket())
raise
return EX_OK
s3 = S3(Config())
for arg in args:
uri = S3Uri(arg)
if not uri.type == "s3" or not uri.has_bucket() or uri.has_object():
raise ParameterError("Expecting S3 URI with just the bucket name set instead of '%s'" % arg)
rc = _bucket_delete_one(uri)
if rc != EX_OK:
return rc
return EX_OK
def cmd_object_put(args):
cfg = Config()
s3 = S3(cfg)
if len(args) == 0:
raise ParameterError("Nothing to upload. Expecting a local file or directory and a S3 URI destination.")
## Normalize URI to convert s3://bkt to s3://bkt/ (trailing slash)
destination_base_uri = S3Uri(args.pop())
if destination_base_uri.type != 's3':
raise ParameterError("Destination must be S3Uri. Got: %s" % destination_base_uri)
destination_base = unicode(destination_base_uri)
if len(args) == 0:
raise ParameterError("Nothing to upload. Expecting a local file or directory.")
local_list, single_file_local, exclude_list = fetch_local_list(args, is_src = True)
local_count = len(local_list)
info(u"Summary: %d local files to upload" % local_count)
if local_count == 0:
raise ParameterError("Nothing to upload.")
if local_count > 0:
if not single_file_local and '-' in local_list.keys():
raise ParameterError("Cannot specify multiple local files if uploading from '-' (ie stdin)")
elif single_file_local and local_list.keys()[0] == "-" and destination_base.endswith("/"):
raise ParameterError("Destination S3 URI must not end with '/' when uploading from stdin.")
elif not destination_base.endswith("/"):
if not single_file_local:
raise ParameterError("Destination S3 URI must end with '/' (ie must refer to a directory on the remote side).")
local_list[local_list.keys()[0]]['remote_uri'] = unicodise(destination_base)
else:
for key in local_list:
local_list[key]['remote_uri'] = unicodise(destination_base + key)
if cfg.dry_run:
for key in exclude_list:
output(u"exclude: %s" % unicodise(key))
for key in local_list:
if key != "-":
nicekey = local_list[key]['full_name_unicode']
else:
nicekey = "<stdin>"
output(u"upload: %s -> %s" % (nicekey, local_list[key]['remote_uri']))
warning(u"Exiting now because of --dry-run")
return EX_OK
seq = 0
for key in local_list:
seq += 1
uri_final = S3Uri(local_list[key]['remote_uri'])
extra_headers = copy(cfg.extra_headers)
full_name_orig = local_list[key]['full_name']
full_name = full_name_orig
seq_label = "[%d of %d]" % (seq, local_count)
if Config().encrypt:
gpg_exitcode, full_name, extra_headers["x-amz-meta-s3tools-gpgenc"] = gpg_encrypt(full_name_orig)
if cfg.preserve_attrs or local_list[key]['size'] > (cfg.multipart_chunk_size_mb * 1024 * 1024):
attr_header = _build_attr_header(local_list, key)
debug(u"attr_header: %s" % attr_header)
extra_headers.update(attr_header)
try:
response = s3.object_put(full_name, uri_final, extra_headers, extra_label = seq_label)
except S3UploadError, e:
error(u"Upload of '%s' failed too many times. Skipping that file." % full_name_orig)
continue
except InvalidFileError, e:
warning(u"File can not be uploaded: %s" % e)
continue
if response is not None:
speed_fmt = formatSize(response["speed"], human_readable = True, floating_point = True)
if not Config().progress_meter:
output(u"File '%s' stored as '%s' (%d bytes in %0.1f seconds, %0.2f %sB/s) %s" %
(unicodise(full_name_orig), uri_final, response["size"], response["elapsed"],
speed_fmt[0], speed_fmt[1], seq_label))
if Config().acl_public:
output(u"Public URL of the object is: %s" %
(uri_final.public_url()))
if Config().encrypt and full_name != full_name_orig:
debug(u"Removing temporary encrypted file: %s" % unicodise(full_name))
os.remove(full_name)
return EX_OK
def cmd_object_get(args):
cfg = Config()
s3 = S3(cfg)
## Check arguments:
## if not --recursive:
## - first N arguments must be S3Uri
## - if the last one is S3 make current dir the destination_base
## - if the last one is a directory:
## - take all 'basenames' of the remote objects and
## make the destination name be 'destination_base'+'basename'
## - if the last one is a file or not existing:
## - if the number of sources (N, above) == 1 treat it
## as a filename and save the object there.
## - if there's more sources -> Error
## if --recursive:
## - first N arguments must be S3Uri
## - for each Uri get a list of remote objects with that Uri as a prefix
## - apply exclude/include rules
## - each list item will have MD5sum, Timestamp and pointer to S3Uri
## used as a prefix.
## - the last arg may be '-' (stdout)
## - the last arg may be a local directory - destination_base
## - if the last one is S3 make current dir the destination_base
## - if the last one doesn't exist check remote list:
## - if there is only one item and its_prefix==its_name
## download that item to the name given in last arg.
## - if there are more remote items use the last arg as a destination_base
## and try to create the directory (incl. all parents).
##
## In both cases we end up with a list mapping remote object names (keys) to local file names.
## Each item will be a dict with the following attributes
# {'remote_uri', 'local_filename'}
download_list = []
if len(args) == 0:
raise ParameterError("Nothing to download. Expecting S3 URI.")
if S3Uri(args[-1]).type == 'file':
destination_base = args.pop()
else:
destination_base = "."
if len(args) == 0:
raise ParameterError("Nothing to download. Expecting S3 URI.")
remote_list, exclude_list = fetch_remote_list(args, require_attribs = False)
remote_count = len(remote_list)
info(u"Summary: %d remote files to download" % remote_count)
if remote_count > 0:
if destination_base == "-":
## stdout is ok for multiple remote files!
for key in remote_list:
remote_list[key]['local_filename'] = "-"
elif not os.path.isdir(destination_base):
## We were either given a file name (existing or not)
if remote_count > 1:
raise ParameterError("Destination must be a directory or stdout when downloading multiple sources.")
remote_list[remote_list.keys()[0]]['local_filename'] = deunicodise(destination_base)
elif os.path.isdir(destination_base):
if destination_base[-1] != os.path.sep:
destination_base += os.path.sep
for key in remote_list:
remote_list[key]['local_filename'] = destination_base + key
else:
raise InternalError("WTF? Is it a dir or not? -- %s" % destination_base)
if cfg.dry_run:
for key in exclude_list:
output(u"exclude: %s" % unicodise(key))
for key in remote_list:
output(u"download: %s -> %s" % (remote_list[key]['object_uri_str'], remote_list[key]['local_filename']))
warning(u"Exiting now because of --dry-run")
return EX_OK
seq = 0
for key in remote_list:
seq += 1
item = remote_list[key]
uri = S3Uri(item['object_uri_str'])
## Encode / Decode destination with "replace" to make sure it's compatible with current encoding
destination = unicodise_safe(item['local_filename'])
seq_label = "[%d of %d]" % (seq, remote_count)
start_position = 0
if destination == "-":
## stdout
dst_stream = sys.__stdout__
file_exists = True
else:
## File
try:
file_exists = os.path.exists(destination)
try:
dst_stream = open(destination, "ab")
except IOError, e:
if e.errno == errno.ENOENT:
basename = destination[:destination.rindex(os.path.sep)]
info(u"Creating directory: %s" % basename)
os.makedirs(basename)
dst_stream = open(destination, "ab")
else:
raise
if file_exists:
if Config().get_continue:
start_position = dst_stream.tell()
elif Config().force:
start_position = 0L
dst_stream.seek(0L)
dst_stream.truncate()
elif Config().skip_existing:
info(u"Skipping over existing file: %s" % (destination))
continue
else:
dst_stream.close()
raise ParameterError(u"File %s already exists. Use either of --force / --continue / --skip-existing or give it a new name." % destination)
except IOError, e:
error(u"Skipping %s: %s" % (destination, e.strerror))
continue
try:
response = s3.object_get(uri, dst_stream, start_position = start_position, extra_label = seq_label)
except S3DownloadError, e:
error(u"%s: Skipping that file. This is usually a transient error, please try again later." % e)
if not file_exists: # Delete, only if file didn't exist before!
debug(u"object_get failed for '%s', deleting..." % (destination,))
os.unlink(destination)
continue
except S3Error, e:
if not file_exists: # Delete, only if file didn't exist before!
debug(u"object_get failed for '%s', deleting..." % (destination,))
os.unlink(destination)
raise
if response["headers"].has_key("x-amz-meta-s3tools-gpgenc"):
gpg_decrypt(destination, response["headers"]["x-amz-meta-s3tools-gpgenc"])
response["size"] = os.stat(destination)[6]
if response["headers"].has_key("last-modified") and destination != "-":
last_modified = time.mktime(time.strptime(response["headers"]["last-modified"], "%a, %d %b %Y %H:%M:%S GMT"))
os.utime(destination, (last_modified, last_modified))
debug("set mtime to %s" % last_modified)
if not Config().progress_meter and destination != "-":
speed_fmt = formatSize(response["speed"], human_readable = True, floating_point = True)
output(u"File %s saved as '%s' (%d bytes in %0.1f seconds, %0.2f %sB/s)" %
(uri, destination, response["size"], response["elapsed"], speed_fmt[0], speed_fmt[1]))
if Config().delete_after_fetch:
s3.object_delete(uri)
output(u"File %s removed after fetch" % (uri))
return EX_OK
def cmd_object_del(args):
recursive = Config().recursive
for uri_str in args:
uri = S3Uri(uri_str)
if uri.type != "s3":
raise ParameterError("Expecting S3 URI instead of '%s'" % uri_str)
if not uri.has_object():
if recursive and not Config().force:
raise ParameterError("Please use --force to delete ALL contents of %s" % uri_str)
elif not recursive:
raise ParameterError("File name required, not only the bucket name. Alternatively use --recursive")
if not recursive:
rc = subcmd_object_del_uri(uri_str)
else:
rc = subcmd_batch_del(uri_str = uri_str)
if not rc:
return rc
return EX_OK
def subcmd_batch_del(uri_str = None, bucket = None, remote_list = None):
"""
Returns: EX_OK
Raises: ValueError
"""
def _batch_del(remote_list):
s3 = S3(cfg)
to_delete = remote_list[:1000]
remote_list = remote_list[1000:]
while len(to_delete):
debug(u"Batch delete %d, remaining %d" % (len(to_delete), len(remote_list)))
if not cfg.dry_run:
response = s3.object_batch_delete(to_delete)
output('\n'.join((u"File %s deleted" % to_delete[p]['object_uri_str']) for p in to_delete))
to_delete = remote_list[:1000]
remote_list = remote_list[1000:]
if remote_list is not None and len(remote_list) == 0:
return False
if len([item for item in [uri_str, bucket, remote_list] if item]) != 1:
raise ValueError("One and only one of 'uri_str', 'bucket', 'remote_list' can be specified.")
if bucket: # bucket specified
uri_str = "s3://%s" % bucket
if remote_list is None: # uri_str specified
remote_list, exclude_list = fetch_remote_list(uri_str, require_attribs = False)
if len(remote_list) == 0:
warning(u"Remote list is empty.")
return EX_OK
if cfg.max_delete > 0 and len(remote_list) > cfg.max_delete:
warning(u"delete: maximum requested number of deletes would be exceeded, none performed.")
return EX_OK
_batch_del(remote_list)
if cfg.dry_run:
warning(u"Exiting now because of --dry-run")
return EX_OK
return EX_OK
def subcmd_object_del_uri(uri_str, recursive = None):
"""
Returns: True if XXX, False if XXX
Raises: ValueError
"""
s3 = S3(cfg)
if recursive is None:
recursive = cfg.recursive
remote_list, exclude_list = fetch_remote_list(uri_str, require_attribs = False, recursive = recursive)
remote_count = len(remote_list)
info(u"Summary: %d remote files to delete" % remote_count)
if cfg.max_delete > 0 and remote_count > cfg.max_delete:
warning(u"delete: maximum requested number of deletes would be exceeded, none performed.")
return False
if cfg.dry_run:
for key in exclude_list:
output(u"exclude: %s" % unicodise(key))
for key in remote_list:
output(u"delete: %s" % remote_list[key]['object_uri_str'])
warning(u"Exiting now because of --dry-run")
return True
for key in remote_list:
item = remote_list[key]
response = s3.object_delete(S3Uri(item['object_uri_str']))
output(u"File %s deleted" % item['object_uri_str'])
return True
def cmd_object_restore(args):
s3 = S3(cfg)
if cfg.restore_days < 1:
raise ParameterError("You must restore a file for 1 or more days")
remote_list, exclude_list = fetch_remote_list(args, require_attribs = False, recursive = cfg.recursive)
remote_count = len(remote_list)
info(u"Summary: Restoring %d remote files for %d days" % (remote_count, cfg.restore_days))
if cfg.dry_run:
for key in exclude_list:
output(u"exclude: %s" % unicodise(key))
for key in remote_list:
output(u"restore: %s" % remote_list[key]['object_uri_str'])
warning(u"Exiting now because of --dry-run")
return EX_OK
for key in remote_list:
item = remote_list[key]
uri = S3Uri(item['object_uri_str'])
if not item['object_uri_str'].endswith("/"):
response = s3.object_restore(S3Uri(item['object_uri_str']))
output(u"File %s restoration started" % item['object_uri_str'])
else:
debug(u"Skipping directory since only files may be restored")
return EX_OK
def subcmd_cp_mv(args, process_fce, action_str, message):
if action_str != 'modify' and len(args) < 2:
raise ParameterError("Expecting two or more S3 URIs for " + action_str)
if action_str == 'modify' and len(args) < 1:
raise ParameterError("Expecting one or more S3 URIs for " + action_str)
if action_str != 'modify':
dst_base_uri = S3Uri(args.pop())
else:
dst_base_uri = S3Uri(args[-1])
if dst_base_uri.type != "s3":
raise ParameterError("Destination must be S3 URI. To download a file use 'get' or 'sync'.")
destination_base = dst_base_uri.uri()
remote_list, exclude_list = fetch_remote_list(args, require_attribs = False)
remote_count = len(remote_list)
info(u"Summary: %d remote files to %s" % (remote_count, action_str))
if cfg.recursive:
if not destination_base.endswith("/"):
destination_base += "/"
for key in remote_list:
remote_list[key]['dest_name'] = destination_base + key
else:
for key in remote_list:
if destination_base.endswith("/"):
remote_list[key]['dest_name'] = destination_base + key
else:
remote_list[key]['dest_name'] = destination_base
if cfg.dry_run:
for key in exclude_list:
output(u"exclude: %s" % unicodise(key))
for key in remote_list:
output(u"%s: %s -> %s" % (action_str, remote_list[key]['object_uri_str'], remote_list[key]['dest_name']))
warning(u"Exiting now because of --dry-run")
return EX_OK
seq = 0
for key in remote_list:
seq += 1
seq_label = "[%d of %d]" % (seq, remote_count)
item = remote_list[key]
src_uri = S3Uri(item['object_uri_str'])
dst_uri = S3Uri(item['dest_name'])
extra_headers = copy(cfg.extra_headers)
try:
response = process_fce(src_uri, dst_uri, extra_headers)
output(message % { "src" : src_uri, "dst" : dst_uri })
if Config().acl_public:
info(u"Public URL is: %s" % dst_uri.public_url())
except S3Error, e:
if cfg.ignore_failed_copy and e.code == "NoSuchKey":
warning(u"Key not found %s" % item['object_uri_str'])
else:
raise
return EX_OK
def cmd_cp(args):
s3 = S3(Config())
return subcmd_cp_mv(args, s3.object_copy, "copy", u"File %(src)s copied to %(dst)s")
def cmd_modify(args):
s3 = S3(Config())
return subcmd_cp_mv(args, s3.object_copy, "modify", u"File %(src)s modified")
def cmd_mv(args):
s3 = S3(Config())
return subcmd_cp_mv(args, s3.object_move, "move", u"File %(src)s moved to %(dst)s")
def cmd_info(args):
s3 = S3(Config())
while (len(args)):
uri_arg = args.pop(0)
uri = S3Uri(uri_arg)
if uri.type != "s3" or not uri.has_bucket():
raise ParameterError("Expecting S3 URI instead of '%s'" % uri_arg)
try:
if uri.has_object():
info = s3.object_info(uri)
output(u"%s (object):" % uri.uri())
output(u" File size: %s" % info['headers']['content-length'])
output(u" Last mod: %s" % info['headers']['last-modified'])
output(u" MIME type: %s" % info['headers']['content-type'])
md5 = info['headers']['etag'].strip('"')
try:
md5 = info['s3cmd-attrs']['md5']
except KeyError:
pass
output(u" MD5 sum: %s" % md5)
if 'x-amz-server-side-encryption' in info['headers']:
output(u" SSE: %s" % info['headers']['x-amz-server-side-encryption'])
else:
output(u" SSE: NONE")
else:
info = s3.bucket_info(uri)
output(u"%s (bucket):" % uri.uri())
output(u" Location: %s" % info['bucket-location'])
try:
expiration = s3.expiration_info(uri, cfg.bucket_location)
expiration_desc = "Expiration Rule: "
if expiration['prefix'] == "":
expiration_desc += "all objects in this bucket "
else:
expiration_desc += "objects with key prefix '" + expiration['prefix'] + "' "
expiration_desc += "will expire in '"
if expiration['days']:
expiration_desc += expiration['days'] + "' day(s) after creation"
elif expiration['date']:
expiration_desc += expiration['date'] + "' "
output(u" %s" % expiration_desc)
except:
output(u" Expiration Rule: none")
acl = s3.get_acl(uri)
acl_grant_list = acl.getGrantList()
try:
policy = s3.get_policy(uri)
output(u" policy: %s" % policy)
except:
output(u" policy: none")
for grant in acl_grant_list:
output(u" ACL: %s: %s" % (grant['grantee'], grant['permission']))
if acl.isAnonRead():
output(u" URL: %s" % uri.public_url())
except S3Error, e:
if S3.codes.has_key(e.info["Code"]):
error(S3.codes[e.info["Code"]] % uri.bucket())
raise
return EX_OK
def filedicts_to_keys(*args):
keys = set()
for a in args:
keys.update(a.keys())
keys = list(keys)
keys.sort()
return keys
def cmd_sync_remote2remote(args):
s3 = S3(Config())
# Normalise s3://uri (e.g. assert trailing slash)
destination_base = unicode(S3Uri(args[-1]))
src_list, src_exclude_list = fetch_remote_list(args[:-1], recursive = True, require_attribs = True)
dst_list, dst_exclude_list = fetch_remote_list(destination_base, recursive = True, require_attribs = True)
src_count = len(src_list)
orig_src_count = src_count
dst_count = len(dst_list)
info(u"Found %d source files, %d destination files" % (src_count, dst_count))
src_list, dst_list, update_list, copy_pairs = compare_filelists(src_list, dst_list, src_remote = True, dst_remote = True, delay_updates = cfg.delay_updates)
src_count = len(src_list)
update_count = len(update_list)
dst_count = len(dst_list)
print(u"Summary: %d source files to copy, %d files at destination to delete" % (src_count, dst_count))
### Populate 'target_uri' only if we've got something to sync from src to dst
for key in src_list:
src_list[key]['target_uri'] = destination_base + key
for key in update_list:
update_list[key]['target_uri'] = destination_base + key
if cfg.dry_run:
keys = filedicts_to_keys(src_exclude_list, dst_exclude_list)
for key in keys:
output(u"exclude: %s" % unicodise(key))
if cfg.delete_removed:
for key in dst_list:
output(u"delete: %s" % dst_list[key]['object_uri_str'])
for key in src_list:
output(u"Sync: %s -> %s" % (src_list[key]['object_uri_str'], src_list[key]['target_uri']))
warning(u"Exiting now because of --dry-run")
return EX_OK
# if there are copy pairs, we can't do delete_before, on the chance
# we need one of the to-be-deleted files as a copy source.
if len(copy_pairs) > 0:
cfg.delete_after = True
if cfg.delete_removed and orig_src_count == 0 and len(dst_list) and not cfg.force:
warning(u"delete: cowardly refusing to delete because no source files were found. Use --force to override.")
cfg.delete_removed = False
# Delete items in destination that are not in source
if cfg.delete_removed and not cfg.delete_after:
subcmd_batch_del(remote_list = dst_list)
def _upload(src_list, seq, src_count):
file_list = src_list.keys()
file_list.sort()
for file in file_list:
seq += 1
item = src_list[file]
src_uri = S3Uri(item['object_uri_str'])
dst_uri = S3Uri(item['target_uri'])
seq_label = "[%d of %d]" % (seq, src_count)
extra_headers = copy(cfg.extra_headers)
try:
response = s3.object_copy(src_uri, dst_uri, extra_headers)
output("File %(src)s copied to %(dst)s" % { "src" : src_uri, "dst" : dst_uri })
except S3Error, e:
error("File %(src)s could not be copied: %(e)s" % { "src" : src_uri, "e" : e })
return seq
# Perform the synchronization of files
timestamp_start = time.time()
seq = 0
seq = _upload(src_list, seq, src_count + update_count)
seq = _upload(update_list, seq, src_count + update_count)
n_copied, bytes_saved, failed_copy_files = remote_copy(s3, copy_pairs, destination_base)
#process files not copied
debug("Process files that was not remote copied")
failed_copy_count = len (failed_copy_files)
for key in failed_copy_files:
failed_copy_files[key]['target_uri'] = destination_base + key
seq = _upload(failed_copy_files, seq, failed_copy_count)
total_elapsed = time.time() - timestamp_start
if total_elapsed == 0.0:
total_elapsed = 1.0
outstr = "Done. Copied %d files in %0.1f seconds, %0.2f files/s" % (seq, total_elapsed, seq/total_elapsed)
if seq > 0:
output(outstr)
else:
info(outstr)
# Delete items in destination that are not in source
if cfg.delete_removed and cfg.delete_after:
subcmd_batch_del(remote_list = dst_list)
return EX_OK
def cmd_sync_remote2local(args):
def _do_deletes(local_list):
if cfg.max_delete > 0 and len(local_list) > cfg.max_delete:
warning(u"delete: maximum requested number of deletes would be exceeded, none performed.")
return
for key in local_list:
os.unlink(local_list[key]['full_name'])
output(u"deleted: %s" % local_list[key]['full_name_unicode'])
s3 = S3(Config())
destination_base = args[-1]
local_list, single_file_local, dst_exclude_list = fetch_local_list(destination_base, is_src = False, recursive = True)
remote_list, src_exclude_list = fetch_remote_list(args[:-1], recursive = True, require_attribs = True)
local_count = len(local_list)
remote_count = len(remote_list)
orig_remote_count = remote_count
info(u"Found %d remote files, %d local files" % (remote_count, local_count))
remote_list, local_list, update_list, copy_pairs = compare_filelists(remote_list, local_list, src_remote = True, dst_remote = False, delay_updates = cfg.delay_updates)
local_count = len(local_list)
remote_count = len(remote_list)
update_count = len(update_list)
copy_pairs_count = len(copy_pairs)
info(u"Summary: %d remote files to download, %d local files to delete, %d local files to hardlink" % (remote_count + update_count, local_count, copy_pairs_count))
def _set_local_filename(remote_list, destination_base):
if len(remote_list) == 0:
return
if not os.path.isdir(destination_base):
## We were either given a file name (existing or not) or want STDOUT
if len(remote_list) > 1:
raise ParameterError("Destination must be a directory when downloading multiple sources.")
remote_list[remote_list.keys()[0]]['local_filename'] = deunicodise(destination_base)
else:
if destination_base[-1] != os.path.sep:
destination_base += os.path.sep
for key in remote_list:
local_filename = destination_base + key
if os.path.sep != "/":
local_filename = os.path.sep.join(local_filename.split("/"))
remote_list[key]['local_filename'] = deunicodise(local_filename)
_set_local_filename(remote_list, destination_base)
_set_local_filename(update_list, destination_base)
if cfg.dry_run:
keys = filedicts_to_keys(src_exclude_list, dst_exclude_list)
for key in keys:
output(u"exclude: %s" % unicodise(key))
if cfg.delete_removed:
for key in local_list:
output(u"delete: %s" % local_list[key]['full_name_unicode'])
for key in remote_list:
output(u"download: %s -> %s" % (unicodise(remote_list[key]['object_uri_str']), unicodise(remote_list[key]['local_filename'])))
for key in update_list:
output(u"download: %s -> %s" % (update_list[key]['object_uri_str'], update_list[key]['local_filename']))
warning(u"Exiting now because of --dry-run")
return EX_OK
# if there are copy pairs, we can't do delete_before, on the chance
# we need one of the to-be-deleted files as a copy source.