1 import os.path, re, sys, fnmatch
2 from twisted.python import usage
3 from allmydata.scripts.common import BaseOptions, get_aliases
5 NODEURL_RE=re.compile("http://([^:]*)(:([1-9][0-9]*))?")
7 class VDriveOptions(BaseOptions, usage.Options):
9 ["node-directory", "d", "~/.tahoe",
10 "Look here to find out which Tahoe node should be used for all "
11 "operations. The directory should either contain a full Tahoe node, "
12 "or a file named node.url which points to some other Tahoe node. "
13 "It should also contain a file named private/aliases which contains "
14 "the mapping from alias name to root dirnode URI."
16 ["node-url", "u", None,
17 "URL of the tahoe node to use, a URL like \"http://127.0.0.1:3456\". "
18 "This overrides the URL found in the --node-directory ."],
19 ["dir-cap", None, None,
20 "Which dirnode URI should be used as the 'tahoe' alias."]
23 def postOptions(self):
24 # compute a node-url from the existing options, put in self['node-url']
25 if self['node-directory']:
26 if sys.platform == 'win32' and self['node-directory'] == '~/.tahoe':
27 from allmydata.windows import registry
28 self['node-directory'] = registry.get_base_dir_path()
30 self['node-directory'] = os.path.expanduser(self['node-directory'])
32 if (not isinstance(self['node-url'], basestring)
33 or not NODEURL_RE.match(self['node-url'])):
34 msg = ("--node-url is required to be a string and look like "
35 "\"http://HOSTNAMEORADDR:PORT\", not: %r" %
37 raise usage.UsageError(msg)
39 node_url_file = os.path.join(self['node-directory'], "node.url")
40 self['node-url'] = open(node_url_file, "r").read().strip()
41 if self['node-url'][-1] != "/":
42 self['node-url'] += "/"
44 aliases = get_aliases(self['node-directory'])
46 aliases["tahoe"] = self['dir-cap']
47 self.aliases = aliases # maps alias name to dircap
50 class MakeDirectoryOptions(VDriveOptions):
51 def parseArgs(self, where=""):
53 longdesc = """Create a new directory, either unlinked or as a subdirectory."""
55 class AddAliasOptions(VDriveOptions):
56 def parseArgs(self, alias, cap):
60 def getSynopsis(self):
61 return "%s add-alias ALIAS DIRCAP" % (os.path.basename(sys.argv[0]),)
63 longdesc = """Add a new alias for an existing directory."""
65 class CreateAliasOptions(VDriveOptions):
66 def parseArgs(self, alias):
69 def getSynopsis(self):
70 return "%s create-alias ALIAS" % (os.path.basename(sys.argv[0]),)
72 longdesc = """Creates a new directory and adds an alias for it."""
74 class ListAliasOptions(VDriveOptions):
75 longdesc = """Displays a table of all configured aliases."""
77 class ListOptions(VDriveOptions):
79 ("long", "l", "Use long format: show file sizes, and timestamps"),
80 ("uri", "u", "Show file/directory URIs"),
81 ("readonly-uri", None, "Show readonly file/directory URIs"),
82 ("classify", "F", "Append '/' to directory names, and '*' to mutable"),
83 ("json", None, "Show the raw JSON output"),
85 def parseArgs(self, where=""):
88 longdesc = """List the contents of some portion of the virtual drive."""
90 class GetOptions(VDriveOptions):
91 def parseArgs(self, arg1, arg2=None):
92 # tahoe get FOO |less # write to stdout
93 # tahoe get tahoe:FOO |less # same
94 # tahoe get FOO bar # write to local file
95 # tahoe get tahoe:FOO bar # same
99 if self.to_file == "-":
102 def getSynopsis(self):
103 return "%s get VDRIVE_FILE LOCAL_FILE" % (os.path.basename(sys.argv[0]),)
105 longdesc = """Retrieve a file from the virtual drive and write it to the
106 local filesystem. If LOCAL_FILE is omitted or '-', the contents of the file
107 will be written to stdout."""
109 def getUsage(self, width=None):
110 t = VDriveOptions.getUsage(self, width)
113 % tahoe get FOO |less # write to stdout
114 % tahoe get tahoe:FOO |less # same
115 % tahoe get FOO bar # write to local file
116 % tahoe get tahoe:FOO bar # same
120 class PutOptions(VDriveOptions):
122 ("mutable", "m", "Create a mutable file instead of an immutable one."),
125 def parseArgs(self, arg1=None, arg2=None):
126 # cat FILE | tahoe put # create unlinked file from stdin
127 # cat FILE | tahoe put - # same
128 # tahoe put bar # create unlinked file from local 'bar'
129 # cat FILE | tahoe put - FOO # create tahoe:FOO from stdin
130 # tahoe put bar FOO # copy local 'bar' to tahoe:FOO
131 # tahoe put bar tahoe:FOO # same
133 if arg1 is not None and arg2 is not None:
134 self.from_file = arg1
136 elif arg1 is not None and arg2 is None:
137 self.from_file = arg1 # might be "-"
140 self.from_file = None
142 if self.from_file == "-":
143 self.from_file = None
145 def getSynopsis(self):
146 return "%s put LOCAL_FILE VDRIVE_FILE" % (os.path.basename(sys.argv[0]),)
148 longdesc = """Put a file into the virtual drive (copying the file's
149 contents from the local filesystem). If VDRIVE_FILE is missing, upload
150 the file but do not link it into a directory: prints the new filecap to
151 stdout. If LOCAL_FILE is missing or '-', data will be copied from stdin.
152 VDRIVE_FILE is assumed to start with tahoe: unless otherwise specified."""
154 def getUsage(self, width=None):
155 t = VDriveOptions.getUsage(self, width)
158 % cat FILE | tahoe put # create unlinked file from stdin
159 % cat FILE | tahoe - # same
160 % tahoe put bar # create unlinked file from local 'bar'
161 % cat FILE | tahoe put - FOO # create tahoe:FOO from stdin
162 % tahoe put bar FOO # copy local 'bar' to tahoe:FOO
163 % tahoe put bar tahoe:FOO # same
164 % tahoe put bar MUTABLE-FILE-WRITECAP # modify the mutable file in-place
168 class CpOptions(VDriveOptions):
170 ("recursive", "r", "Copy source directory recursively."),
171 ("verbose", "v", "Be noisy about what is happening."),
173 def parseArgs(self, *args):
175 raise usage.UsageError("cp requires at least two arguments")
176 self.sources = args[:-1]
177 self.destination = args[-1]
179 class RmOptions(VDriveOptions):
180 def parseArgs(self, where):
183 def getSynopsis(self):
184 return "%s rm VDRIVE_FILE" % (os.path.basename(sys.argv[0]),)
186 class MvOptions(VDriveOptions):
187 def parseArgs(self, frompath, topath):
188 self.from_file = frompath
189 self.to_file = topath
191 def getSynopsis(self):
192 return "%s mv FROM TO" % (os.path.basename(sys.argv[0]),)
194 class LnOptions(VDriveOptions):
195 def parseArgs(self, frompath, topath):
196 self.from_file = frompath
197 self.to_file = topath
199 def getSynopsis(self):
200 return "%s ln FROM TO" % (os.path.basename(sys.argv[0]),)
202 class BackupConfigurationError(Exception):
205 class BackupOptions(VDriveOptions):
207 ("verbose", "v", "Be noisy about what is happening."),
208 ("no-backupdb", None, "Do not use the SQLite-based backup-database (always upload all files)."),
209 ("ignore-timestamps", None, "Do not use backupdb timestamps to decide if a local file is unchanged."),
212 vcs_patterns = ('CVS', 'RCS', 'SCCS', '.git', '.gitignore', '.cvsignore', '.svn',
213 '.arch-ids','{arch}', '=RELEASE-ID', '=meta-update', '=update',
214 '.bzr', '.bzrignore', '.bzrtags', '.hg', '.hgignore', '_darcs')
217 super(BackupOptions, self).__init__()
218 self['exclude'] = set()
220 def parseArgs(self, localdir, topath):
221 self.from_dir = localdir
224 def getSynopsis(Self):
225 return "%s backup FROM ALIAS:TO" % os.path.basename(sys.argv[0])
227 def opt_exclude(self, pattern):
228 """Ignore files matching a glob pattern. You may give multiple
229 '--exclude' options."""
232 exclude = self['exclude']
235 def opt_exclude_from(self, filepath):
236 """Ignore file matching glob patterns listed in file, one per
239 exclude_file = file(filepath)
241 raise BackupConfigurationError('Error opening exclude file %r.' % filepath)
243 for line in exclude_file:
244 self.opt_exclude(line)
248 def opt_exclude_vcs(self):
249 """Exclude files and directories used by following version
250 control systems: 'CVS', 'RCS', 'SCCS', 'SVN', 'Arch',
251 'Bazaar', 'Mercurial', and 'Darcs'."""
252 for pattern in self.vcs_patterns:
253 self.opt_exclude(pattern)
255 def filter_listdir(self, listdir):
256 """Yields non-excluded childpaths in path."""
257 exclude = self['exclude']
258 exclude_regexps = [re.compile(fnmatch.translate(pat)) for pat in exclude]
259 for filename in listdir:
260 for regexp in exclude_regexps:
261 if regexp.match(filename):
266 longdesc = """Add a versioned backup of the local FROM directory to a timestamped subdir of the (tahoe) TO/Archives directory, sharing as many files and directories as possible with the previous backup. Creates TO/Latest as a reference to the latest backup. Behaves somewhat like 'rsync -a --link-dest=TO/Archives/(previous) FROM TO/Archives/(new); ln -sf TO/Archives/(new) TO/Latest'."""
268 class WebopenOptions(VDriveOptions):
269 def parseArgs(self, where=''):
272 def getSynopsis(self):
273 return "%s webopen [ALIAS:PATH]" % (os.path.basename(sys.argv[0]),)
275 longdesc = """Opens a webbrowser to the contents of some portion of the virtual drive."""
277 class ManifestOptions(VDriveOptions):
279 ("storage-index", "s", "Only print storage index strings, not pathname+cap"),
280 ("verify-cap", None, "Only print verifycap, not pathname+cap"),
281 ("repair-cap", None, "Only print repaircap, not pathname+cap"),
282 ("raw", "r", "Display raw JSON data instead of parsed"),
284 def parseArgs(self, where=''):
287 def getSynopsis(self):
288 return "%s manifest [ALIAS:PATH]" % (os.path.basename(sys.argv[0]),)
290 longdesc = """Print a list of all files/directories reachable from the given starting point."""
292 class StatsOptions(VDriveOptions):
294 ("raw", "r", "Display raw JSON data instead of parsed"),
296 def parseArgs(self, where=''):
299 def getSynopsis(self):
300 return "%s stats [ALIAS:PATH]" % (os.path.basename(sys.argv[0]),)
302 longdesc = """Print statistics about of all files/directories reachable from the given starting point."""
304 class CheckOptions(VDriveOptions):
306 ("raw", None, "Display raw JSON data instead of parsed"),
307 ("verify", None, "Verify all hashes, instead of merely querying share presence"),
308 ("repair", None, "Automatically repair any problems found"),
309 ("add-lease", None, "Add/renew lease on all shares"),
311 def parseArgs(self, where=''):
314 def getSynopsis(self):
315 return "%s check [ALIAS:PATH]" % (os.path.basename(sys.argv[0]),)
317 longdesc = """Check a single file or directory: count how many shares are available, verify their hashes. Optionally repair the file if any problems were found."""
319 class DeepCheckOptions(VDriveOptions):
321 ("raw", None, "Display raw JSON data instead of parsed"),
322 ("verify", None, "Verify all hashes, instead of merely querying share presence"),
323 ("repair", None, "Automatically repair any problems found"),
324 ("add-lease", None, "Add/renew lease on all shares"),
325 ("verbose", "v", "Be noisy about what is happening."),
327 def parseArgs(self, where=''):
330 def getSynopsis(self):
331 return "%s deep-check [ALIAS:PATH]" % (os.path.basename(sys.argv[0]),)
333 longdesc = """Check all files/directories reachable from the given starting point (which must be a directory), like 'tahoe check' but for multiple files. Optionally repair any problems found."""
336 ["mkdir", None, MakeDirectoryOptions, "Create a new directory"],
337 ["add-alias", None, AddAliasOptions, "Add a new alias cap"],
338 ["create-alias", None, CreateAliasOptions, "Create a new alias cap"],
339 ["list-aliases", None, ListAliasOptions, "List all alias caps"],
340 ["ls", None, ListOptions, "List a directory"],
341 ["get", None, GetOptions, "Retrieve a file from the virtual drive."],
342 ["put", None, PutOptions, "Upload a file into the virtual drive."],
343 ["cp", None, CpOptions, "Copy one or more files."],
344 ["rm", None, RmOptions, "Unlink a file or directory in the virtual drive."],
345 ["mv", None, MvOptions, "Move a file within the virtual drive."],
346 ["ln", None, LnOptions, "Make an additional link to an existing file."],
347 ["backup", None, BackupOptions, "Make target dir look like local dir."],
348 ["webopen", None, WebopenOptions, "Open a webbrowser to the root_dir"],
349 ["manifest", None, ManifestOptions, "List all files/dirs in a subtree"],
350 ["stats", None, StatsOptions, "Print statistics about all files/dirs in a subtree"],
351 ["check", None, CheckOptions, "Check a single file or directory"],
352 ["deep-check", None, DeepCheckOptions, "Check all files/directories reachable from a starting point"],
356 from allmydata.scripts import tahoe_mkdir
357 rc = tahoe_mkdir.mkdir(options)
360 def add_alias(options):
361 from allmydata.scripts import tahoe_add_alias
362 rc = tahoe_add_alias.add_alias(options)
365 def create_alias(options):
366 from allmydata.scripts import tahoe_add_alias
367 rc = tahoe_add_alias.create_alias(options)
370 def list_aliases(options):
371 from allmydata.scripts import tahoe_add_alias
372 rc = tahoe_add_alias.list_aliases(options)
376 from allmydata.scripts import tahoe_ls
377 rc = tahoe_ls.list(options)
381 from allmydata.scripts import tahoe_get
382 rc = tahoe_get.get(options)
384 if options.to_file is None:
385 # be quiet, since the file being written to stdout should be
386 # proof enough that it worked, unless the user is unlucky
387 # enough to have picked an empty file
390 print >>options.stderr, "%s retrieved and written to %s" % \
391 (options.from_file, options.to_file)
395 from allmydata.scripts import tahoe_put
396 rc = tahoe_put.put(options)
400 from allmydata.scripts import tahoe_cp
401 rc = tahoe_cp.copy(options)
405 from allmydata.scripts import tahoe_rm
406 rc = tahoe_rm.rm(options)
410 from allmydata.scripts import tahoe_mv
411 rc = tahoe_mv.mv(options, mode="move")
415 from allmydata.scripts import tahoe_mv
416 rc = tahoe_mv.mv(options, mode="link")
420 from allmydata.scripts import tahoe_backup
421 rc = tahoe_backup.backup(options)
424 def webopen(options, opener=None):
425 from allmydata.scripts import tahoe_webopen
426 rc = tahoe_webopen.webopen(options, opener=opener)
429 def manifest(options):
430 from allmydata.scripts import tahoe_manifest
431 rc = tahoe_manifest.manifest(options)
435 from allmydata.scripts import tahoe_manifest
436 rc = tahoe_manifest.stats(options)
440 from allmydata.scripts import tahoe_check
441 rc = tahoe_check.check(options)
444 def deepcheck(options):
445 from allmydata.scripts import tahoe_check
446 rc = tahoe_check.deepcheck(options)
451 "add-alias": add_alias,
452 "create-alias": create_alias,
453 "list-aliases": list_aliases,
463 "manifest": manifest,
466 "deep-check": deepcheck,