3 # OpenWrt download directory cleanup utility.
4 # Delete all but the very last version of the program tarballs.
6 # Copyright (C) 2010-2015 Michael Buesch <m@bues.ch>
7 # Copyright (C) 2013-2015 OpenWrt.org
10 from __future__
import print_function
21 def parseVer_1234(match
, filepath
):
22 progname
= match
.group(1)
24 (int(match
.group(2)) << 64)
25 |
(int(match
.group(3)) << 48)
26 |
(int(match
.group(4)) << 32)
27 |
(int(match
.group(5)) << 16)
29 return (progname
, progversion
)
32 def parseVer_123(match
, filepath
):
33 progname
= match
.group(1)
35 patchlevel
= match
.group(5)
36 except IndexError as e
:
39 patchlevel
= ord(patchlevel
[0])
43 (int(match
.group(2)) << 64)
44 |
(int(match
.group(3)) << 48)
45 |
(int(match
.group(4)) << 32)
48 return (progname
, progversion
)
51 def parseVer_12(match
, filepath
):
52 progname
= match
.group(1)
54 patchlevel
= match
.group(4)
55 except IndexError as e
:
58 patchlevel
= ord(patchlevel
[0])
61 progversion
= (int(match
.group(2)) << 64) |
(int(match
.group(3)) << 48) | patchlevel
62 return (progname
, progversion
)
65 def parseVer_r(match
, filepath
):
66 progname
= match
.group(1)
67 progversion
= int(match
.group(2)) << 64
68 return (progname
, progversion
)
71 def parseVer_ymd_GIT_SHASUM(match
, filepath
):
72 progname
= match
.group(1)
74 (int(match
.group(2)) << 64)
75 |
(int(match
.group(3)) << 48)
76 |
(int(match
.group(4)) << 32)
78 return (progname
, progversion
)
81 def parseVer_ymd(match
, filepath
):
82 progname
= match
.group(1)
84 (int(match
.group(2)) << 64)
85 |
(int(match
.group(3)) << 48)
86 |
(int(match
.group(4)) << 32)
88 return (progname
, progversion
)
91 def parseVer_GIT(match
, filepath
):
92 progname
= match
.group(1)
93 st
= os
.stat(filepath
)
94 progversion
= int(st
.st_mtime
) << 64
95 return (progname
, progversion
)
112 (re
.compile(r
"(gcc[-_]\d+)\.(\d+)\.(\d+)"), parseVer_12
), # gcc.1.2
113 (re
.compile(r
"(linux[-_]\d+\.\d+)\.(\d+)"), parseVer_r
), # linux.1
114 (re
.compile(r
"(.+)[-_](\d+)\.(\d+)\.(\d+)\.(\d+)"), parseVer_1234
), # xxx-1.2.3.4
116 re
.compile(r
"(.+)[-_](\d\d\d\d)-?(\d\d)-?(\d\d)-"),
117 parseVer_ymd_GIT_SHASUM
,
118 ), # xxx-YYYY-MM-DD-GIT_SHASUM
119 (re
.compile(r
"(.+)[-_](\d\d\d\d)-?(\d\d)-?(\d\d)"), parseVer_ymd
), # xxx-YYYY-MM-DD
120 (re
.compile(r
"(.+)[-_]([0-9a-fA-F]{40,40})"), parseVer_GIT
), # xxx-GIT_SHASUM
121 (re
.compile(r
"(.+)[-_](\d+)\.(\d+)\.(\d+)(\w?)"), parseVer_123
), # xxx-1.2.3a
122 (re
.compile(r
"(.+)[-_](\d+)_(\d+)_(\d+)"), parseVer_123
), # xxx-1_2_3
123 (re
.compile(r
"(.+)[-_](\d+)\.(\d+)(\w?)"), parseVer_12
), # xxx-1.2a
124 (re
.compile(r
"(.+)[-_]r?(\d+)"), parseVer_r
), # xxx-r1111
128 ("wl_apsta", re
.compile(r
"wl_apsta.*")),
129 (".fw", re
.compile(r
".*\.fw")),
130 (".arm", re
.compile(r
".*\.arm")),
131 (".bin", re
.compile(r
".*\.bin")),
132 ("rt-firmware", re
.compile(r
"RT[\d\w]+_Firmware.*")),
136 class EntryParseError(Exception):
141 def __init__(self
, directory
, filename
):
142 self
.directory
= directory
143 self
.filename
= filename
147 for ext
in extensions
:
148 if filename
.endswith(ext
):
149 filename
= filename
[0 : 0 - len(ext
)]
153 print(self
.filename
, "has an unknown file-extension")
154 raise EntryParseError("ext")
155 for (regex
, parseVersion
) in versionRegex
:
156 match
= regex
.match(filename
)
158 (self
.progname
, self
.version
) = parseVersion(
159 match
, directory
+ "/" + filename
+ self
.fileext
163 print(self
.filename
, "has an unknown version pattern")
164 raise EntryParseError("ver")
167 return (self
.directory
+ "/" + self
.filename
).replace("//", "/")
169 def deleteFile(self
):
170 path
= self
.getPath()
171 print("Deleting", path
)
176 return self
.version
>= y
.version
180 print("OpenWrt download directory cleanup utility")
181 print("Usage: " + sys
.argv
[0] + " [OPTIONS] <path/to/dl>")
183 print(" -d|--dry-run Do a dry-run. Don't delete any files")
184 print(" -B|--show-blacklist Show the blacklist and exit")
185 print(" -w|--whitelist ITEM Remove ITEM from blacklist")
192 (opts
, args
) = getopt
.getopt(
205 except getopt
.GetoptError
as e
:
210 if not os
.path
.exists(directory
):
211 print("Can't find dl path", directory
)
215 if o
in ("-h", "--help"):
218 if o
in ("-d", "--dry-run"):
220 if o
in ("-w", "--whitelist"):
221 for i
in range(0, len(blacklist
)):
222 (name
, regex
) = blacklist
[i
]
227 print("Whitelist error: Item", v
, "is not in blacklist")
229 if o
in ("-B", "--show-blacklist"):
230 for (name
, regex
) in blacklist
:
234 print("%s%s(%s)" % (name
, sep
, regex
.pattern
))
237 # Create a directory listing and parse the file names.
239 for filename
in os
.listdir(directory
):
240 if filename
== "." or filename
== "..":
242 for (name
, regex
) in blacklist
:
243 if regex
.match(filename
):
245 print(filename
, "is blacklisted")
249 entries
.append(Entry(directory
, filename
))
250 except EntryParseError
as e
:
253 # Create a map of programs
255 for entry
in entries
:
256 if entry
.progname
in progmap
.keys():
257 progmap
[entry
.progname
].append(entry
)
259 progmap
[entry
.progname
] = [
263 # Traverse the program map and delete everything but the last version
266 versions
= progmap
[prog
]
267 for version
in versions
:
268 if lastVersion
is None or version
>= lastVersion
:
269 lastVersion
= version
271 for version
in versions
:
272 if version
is not lastVersion
:
275 print("Keeping", lastVersion
.getPath())
280 if __name__
== "__main__":
281 sys
.exit(main(sys
.argv
))