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
22 def parseVer_1234(match
, filepath
):
23 progname
= match
.group(1)
25 (int(match
.group(2)) << 64)
26 |
(int(match
.group(3)) << 48)
27 |
(int(match
.group(4)) << 32)
28 |
(int(match
.group(5)) << 16)
30 return (progname
, progversion
)
33 def parseVer_123(match
, filepath
):
34 progname
= match
.group(1)
36 patchlevel
= match
.group(5)
37 except IndexError as e
:
40 patchlevel
= ord(patchlevel
[0])
44 (int(match
.group(2)) << 64)
45 |
(int(match
.group(3)) << 48)
46 |
(int(match
.group(4)) << 32)
49 return (progname
, progversion
)
52 def parseVer_12(match
, filepath
):
53 progname
= match
.group(1)
55 patchlevel
= match
.group(4)
56 except IndexError as e
:
59 patchlevel
= ord(patchlevel
[0])
62 progversion
= (int(match
.group(2)) << 64) |
(int(match
.group(3)) << 48) | patchlevel
63 return (progname
, progversion
)
66 def parseVer_r(match
, filepath
):
67 progname
= match
.group(1)
68 progversion
= int(match
.group(2)) << 64
69 return (progname
, progversion
)
72 def parseVer_ymd_GIT_SHASUM(match
, filepath
):
73 progname
= match
.group(1)
75 (int(match
.group(2)) << 64)
76 |
(int(match
.group(3)) << 48)
77 |
(int(match
.group(4)) << 32)
79 return (progname
, progversion
)
82 def parseVer_ymd(match
, filepath
):
83 progname
= match
.group(1)
85 (int(match
.group(2)) << 64)
86 |
(int(match
.group(3)) << 48)
87 |
(int(match
.group(4)) << 32)
89 return (progname
, progversion
)
92 def parseVer_GIT(match
, filepath
):
93 progname
= match
.group(1)
94 st
= os
.stat(filepath
)
95 progversion
= int(st
.st_mtime
) << 64
96 return (progname
, progversion
)
113 (re
.compile(r
"(gcc[-_]\d+)\.(\d+)\.(\d+)"), parseVer_12
), # gcc.1.2
114 (re
.compile(r
"(linux[-_]\d+\.\d+)\.(\d+)"), parseVer_r
), # linux.1
115 (re
.compile(r
"(.+)[-_](\d+)\.(\d+)\.(\d+)\.(\d+)"), parseVer_1234
), # xxx-1.2.3.4
117 re
.compile(r
"(.+)[-_](\d\d\d\d)-?(\d\d)-?(\d\d)-"),
118 parseVer_ymd_GIT_SHASUM
,
119 ), # xxx-YYYY-MM-DD-GIT_SHASUM
120 (re
.compile(r
"(.+)[-_](\d\d\d\d)-?(\d\d)-?(\d\d)"), parseVer_ymd
), # xxx-YYYY-MM-DD
121 (re
.compile(r
"(.+)[-_]([0-9a-fA-F]{40,40})"), parseVer_GIT
), # xxx-GIT_SHASUM
122 (re
.compile(r
"(.+)[-_](\d+)\.(\d+)\.(\d+)(\w?)"), parseVer_123
), # xxx-1.2.3a
123 (re
.compile(r
"(.+)[-_]v(\d+)\.(\d+)\.(\d+)(\w?)"), parseVer_123
), # xxx-v1.2.3a
124 (re
.compile(r
"(.+)[-_](\d+)_(\d+)_(\d+)"), parseVer_123
), # xxx-1_2_3
125 (re
.compile(r
"(.+)[-_](\d+)\.(\d+)(\w?)"), parseVer_12
), # xxx-1.2a
126 (re
.compile(r
"(.+)[-_]v(\d+)\.(\d+)(\w?)"), parseVer_12
), # xxx-v1.2a
127 (re
.compile(r
"(.+)[-_]r?(\d+)"), parseVer_r
), # xxx-r1111
131 ("wl_apsta", re
.compile(r
"wl_apsta.*")),
132 (".fw", re
.compile(r
".*\.fw")),
133 (".arm", re
.compile(r
".*\.arm")),
134 (".bin", re
.compile(r
".*\.bin")),
135 ("rt-firmware", re
.compile(r
"RT[\d\w]+_Firmware.*")),
139 class EntryParseError(Exception):
144 def __init__(self
, directory
, builddir
, filename
):
145 self
.directory
= directory
146 self
.filename
= filename
147 self
.builddir
= builddir
152 if os
.path
.isdir(self
.getPath()):
153 self
.filenoext
= filename
155 for ext
in extensions
:
156 if filename
.endswith(ext
):
157 filename
= filename
[0 : 0 - len(ext
)]
158 self
.filenoext
= filename
162 print(self
.filename
, "has an unknown file-extension")
163 raise EntryParseError("ext")
164 for (regex
, parseVersion
) in versionRegex
:
165 match
= regex
.match(filename
)
167 (self
.progname
, self
.version
) = parseVersion(
168 match
, directory
+ "/" + filename
+ self
.fileext
172 print(self
.filename
, "has an unknown version pattern")
173 raise EntryParseError("ver")
176 return (self
.directory
+ "/" + self
.filename
).replace("//", "/")
178 def getBuildPaths(self
):
180 for subdir
in os
.scandir(self
.builddir
):
181 package_build_dir
= os
.path
.join(subdir
.path
, self
.filenoext
)
182 if os
.path
.exists(package_build_dir
):
183 paths
.append(package_build_dir
)
186 def deleteFile(self
):
187 path
= self
.getPath()
188 print("Deleting", path
)
190 if os
.path
.isdir(path
):
195 def deleteBuildDir(self
):
196 paths
= self
.getBuildPaths()
198 print("Deleting BuildDir", path
)
203 return self
.version
>= y
.version
207 print("OpenWrt download directory cleanup utility")
208 print("Usage: " + sys
.argv
[0] + " [OPTIONS] <path/to/dl>")
210 print(" -d|--dry-run Do a dry-run. Don't delete any files")
211 print(" -B|--show-blacklist Show the blacklist and exit")
212 print(" -w|--whitelist ITEM Remove ITEM from blacklist")
214 " -D|--download-dir Provide path to dl dir to clean also the build directory"
217 " -b|--build-dir Provide path to build dir to clean also the build directory"
225 (opts
, args
) = getopt
.getopt(
237 except getopt
.GetoptError
as e
:
242 builddir
= "build_dir/"
245 if o
in ("-h", "--help"):
248 if o
in ("-d", "--dry-run"):
250 if o
in ("-w", "--whitelist"):
251 for i
in range(0, len(blacklist
)):
252 (name
, regex
) = blacklist
[i
]
257 print("Whitelist error: Item", v
, "is not in blacklist")
259 if o
in ("-B", "--show-blacklist"):
260 for (name
, regex
) in blacklist
:
264 print("%s%s(%s)" % (name
, sep
, regex
.pattern
))
266 if o
in ("-D", "--download-dir"):
268 if o
in ("-b", "--build-dir"):
274 if not os
.path
.exists(directory
):
275 print("Can't find download directory", directory
)
278 if not os
.path
.exists(builddir
):
279 print("Can't find build directory", builddir
)
282 # Create a directory listing and parse the file names.
284 for filename
in os
.listdir(directory
):
285 if filename
== "." or filename
== "..":
287 for (name
, regex
) in blacklist
:
288 if regex
.match(filename
):
290 print(filename
, "is blacklisted")
294 entries
.append(Entry(directory
, builddir
, filename
))
295 except EntryParseError
as e
:
298 # Create a map of programs
300 for entry
in entries
:
301 if entry
.progname
in progmap
.keys():
302 progmap
[entry
.progname
].append(entry
)
304 progmap
[entry
.progname
] = [
308 # Traverse the program map and delete everything but the last version
311 versions
= progmap
[prog
]
312 for version
in versions
:
314 if os
.path
.isdir(lastVersion
.getPath()) and not os
.path
.isdir(version
.getPath()):
316 if lastVersion
is None or version
>= lastVersion
:
317 lastVersion
= version
319 for version
in versions
:
320 if version
is not lastVersion
:
323 version
.deleteBuildDir()
325 print("Keeping", lastVersion
.getPath())
330 if __name__
== "__main__":
331 sys
.exit(main(sys
.argv
))