/
Config.py
209 lines (193 loc) · 7.52 KB
/
Config.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
## Amazon S3 manager
## Author: Michal Ludvig <michal@logix.cz>
## http://www.logix.cz/michal
## License: GPL Version 2
import logging
from logging import debug, info, warning, error
import re
import os
import Progress
from SortedDict import SortedDict
class Config(object):
_instance = None
_parsed_files = []
_doc = {}
access_key = ""
secret_key = ""
host_base = "s3.amazonaws.com"
host_bucket = "%(bucket)s.s3.amazonaws.com"
simpledb_host = "sdb.amazonaws.com"
cloudfront_host = "cloudfront.amazonaws.com"
verbosity = logging.WARNING
progress_meter = True
progress_class = Progress.ProgressCR
send_chunk = 4096
recv_chunk = 4096
list_md5 = False
human_readable_sizes = False
extra_headers = SortedDict(ignore_case = True)
force = False
enable = None
get_continue = False
skip_existing = False
recursive = False
acl_public = None
acl_grants = []
acl_revokes = []
proxy_host = ""
proxy_port = 3128
encrypt = False
dry_run = False
preserve_attrs = True
preserve_attrs_list = [
'uname', # Verbose owner Name (e.g. 'root')
'uid', # Numeric user ID (e.g. 0)
'gname', # Group name (e.g. 'users')
'gid', # Numeric group ID (e.g. 100)
'atime', # Last access timestamp
'mtime', # Modification timestamp
'ctime', # Creation timestamp
'mode', # File mode (e.g. rwxr-xr-x = 755)
#'acl', # Full ACL (not yet supported)
]
delete_removed = False
delete_after = False
_doc['delete_removed'] = "[sync] Remove remote S3 objects when local file has been deleted"
delay_updates = False
gpg_passphrase = ""
gpg_command = ""
gpg_encrypt = "%(gpg_command)s -c --verbose --no-use-agent --batch --yes --passphrase-fd %(passphrase_fd)s -o %(output_file)s %(input_file)s"
gpg_decrypt = "%(gpg_command)s -d --verbose --no-use-agent --batch --yes --passphrase-fd %(passphrase_fd)s -o %(output_file)s %(input_file)s"
use_https = False
bucket_location = "US"
default_mime_type = "binary/octet-stream"
guess_mime_type = True
mime_type = ""
enable_multipart = True
multipart_chunk_size_mb = 15 # MB
# List of checks to be performed for 'sync'
sync_checks = ['size', 'md5'] # 'weak-timestamp'
# List of compiled REGEXPs
exclude = []
include = []
# Dict mapping compiled REGEXPs back to their textual form
debug_exclude = {}
debug_include = {}
encoding = "utf-8"
urlencoding_mode = "normal"
log_target_prefix = ""
reduced_redundancy = False
follow_symlinks = False
socket_timeout = 300
invalidate_on_cf = False
website_index = "index.html"
website_error = ""
website_endpoint = "http://%(bucket)s.s3-website-%(location)s.amazonaws.com/"
## Creating a singleton
def __new__(self, configfile = None):
if self._instance is None:
self._instance = object.__new__(self)
return self._instance
def __init__(self, configfile = None):
if configfile:
self.read_config_file(configfile)
def option_list(self):
retval = []
for option in dir(self):
## Skip attributes that start with underscore or are not string, int or bool
option_type = type(getattr(Config, option))
if option.startswith("_") or \
not (option_type in (
type("string"), # str
type(42), # int
type(True))): # bool
continue
retval.append(option)
return retval
def read_config_file(self, configfile):
cp = ConfigParser(configfile)
for option in self.option_list():
self.update_option(option, cp.get(option))
self._parsed_files.append(configfile)
def dump_config(self, stream):
ConfigDumper(stream).dump("default", self)
def update_option(self, option, value):
if value is None:
return
#### Handle environment reference
if str(value).startswith("$"):
return self.update_option(option, os.getenv(str(value)[1:]))
#### Special treatment of some options
## verbosity must be known to "logging" module
if option == "verbosity":
try:
setattr(Config, "verbosity", logging._levelNames[value])
except KeyError:
error("Config: verbosity level '%s' is not valid" % value)
## allow yes/no, true/false, on/off and 1/0 for boolean options
elif type(getattr(Config, option)) is type(True): # bool
if str(value).lower() in ("true", "yes", "on", "1"):
setattr(Config, option, True)
elif str(value).lower() in ("false", "no", "off", "0"):
setattr(Config, option, False)
else:
error("Config: value of option '%s' must be Yes or No, not '%s'" % (option, value))
elif type(getattr(Config, option)) is type(42): # int
try:
setattr(Config, option, int(value))
except ValueError, e:
error("Config: value of option '%s' must be an integer, not '%s'" % (option, value))
else: # string
setattr(Config, option, value)
class ConfigParser(object):
def __init__(self, file, sections = []):
self.cfg = {}
self.parse_file(file, sections)
def parse_file(self, file, sections = []):
debug("ConfigParser: Reading file '%s'" % file)
if type(sections) != type([]):
sections = [sections]
in_our_section = True
f = open(file, "r")
r_comment = re.compile("^\s*#.*")
r_empty = re.compile("^\s*$")
r_section = re.compile("^\[([^\]]+)\]")
r_data = re.compile("^\s*(?P<key>\w+)\s*=\s*(?P<value>.*)")
r_quotes = re.compile("^\"(.*)\"\s*$")
for line in f:
if r_comment.match(line) or r_empty.match(line):
continue
is_section = r_section.match(line)
if is_section:
section = is_section.groups()[0]
in_our_section = (section in sections) or (len(sections) == 0)
continue
is_data = r_data.match(line)
if is_data and in_our_section:
data = is_data.groupdict()
if r_quotes.match(data["value"]):
data["value"] = data["value"][1:-1]
self.__setitem__(data["key"], data["value"])
if data["key"] in ("access_key", "secret_key", "gpg_passphrase"):
print_value = (data["value"][:2]+"...%d_chars..."+data["value"][-1:]) % (len(data["value"]) - 3)
else:
print_value = data["value"]
debug("ConfigParser: %s->%s" % (data["key"], print_value))
continue
warning("Ignoring invalid line in '%s': %s" % (file, line))
def __getitem__(self, name):
return self.cfg[name]
def __setitem__(self, name, value):
self.cfg[name] = value
def get(self, name, default = None):
if self.cfg.has_key(name):
return self.cfg[name]
return default
class ConfigDumper(object):
def __init__(self, stream):
self.stream = stream
def dump(self, section, config):
self.stream.write("[%s]\n" % section)
for option in config.option_list():
self.stream.write("%s = %s\n" % (option, getattr(config, option)))
# vim:et:ts=4:sts=4:ai