2 import os.path, re, sys
3 from twisted.python import usage
4 from allmydata.scripts.common import BaseOptions, get_aliases
6 NODEURL_RE=re.compile("http://([^:]*)(:([1-9][0-9]*))?")
8 class VDriveOptions(BaseOptions, usage.Options):
10 ["node-directory", "d", "~/.tahoe",
11 "Look here to find out which Tahoe node should be used for all "
12 "operations. The directory should either contain a full Tahoe node, "
13 "or a file named node.url which points to some other Tahoe node. "
14 "It should also contain a file named private/aliases which contains "
15 "the mapping from alias name to root dirnode URI."
17 ["node-url", "u", None,
18 "URL of the tahoe node to use, a URL like \"http://127.0.0.1:3456\". "
19 "This overrides the URL found in the --node-directory ."],
20 ["dir-cap", None, None,
21 "Which dirnode URI should be used as the 'tahoe' alias."]
24 def postOptions(self):
25 # compute a node-url from the existing options, put in self['node-url']
26 if self['node-directory']:
27 if sys.platform == 'win32' and self['node-directory'] == '~/.tahoe':
28 from allmydata.windows import registry
29 self['node-directory'] = registry.get_base_dir_path()
31 self['node-directory'] = os.path.expanduser(self['node-directory'])
33 if (not isinstance(self['node-url'], basestring)
34 or not NODEURL_RE.match(self['node-url'])):
35 msg = ("--node-url is required to be a string and look like "
36 "\"http://HOSTNAMEORADDR:PORT\", not: %r" %
38 raise usage.UsageError(msg)
40 node_url_file = os.path.join(self['node-directory'], "node.url")
41 self['node-url'] = open(node_url_file, "r").read().strip()
42 if self['node-url'][-1] != "/":
43 self['node-url'] += "/"
45 aliases = get_aliases(self['node-directory'])
47 aliases["tahoe"] = self['dir-cap']
48 self.aliases = aliases # maps alias name to dircap
51 class MakeDirectoryOptions(VDriveOptions):
52 def parseArgs(self, where=""):
54 longdesc = """Create a new directory, either unlinked or as a subdirectory."""
56 class AddAliasOptions(VDriveOptions):
57 def parseArgs(self, alias, cap):
61 class CreateAliasOptions(VDriveOptions):
62 def parseArgs(self, alias):
65 class ListAliasOptions(VDriveOptions):
68 class ListOptions(VDriveOptions):
70 ("long", "l", "Use long format: show file sizes, and timestamps"),
71 ("uri", "u", "Show file/directory URIs"),
72 ("readonly-uri", None, "Show readonly file/directory URIs"),
73 ("classify", "F", "Append '/' to directory names, and '*' to mutable"),
74 ("json", None, "Show the raw JSON output"),
76 def parseArgs(self, where=""):
79 longdesc = """List the contents of some portion of the virtual drive."""
81 class GetOptions(VDriveOptions):
82 def parseArgs(self, arg1, arg2=None):
83 # tahoe get FOO |less # write to stdout
84 # tahoe get tahoe:FOO |less # same
85 # tahoe get FOO bar # write to local file
86 # tahoe get tahoe:FOO bar # same
90 if self.to_file == "-":
93 def getSynopsis(self):
94 return "%s get VDRIVE_FILE LOCAL_FILE" % (os.path.basename(sys.argv[0]),)
96 longdesc = """Retrieve a file from the virtual drive and write it to the
97 local filesystem. If LOCAL_FILE is omitted or '-', the contents of the file
98 will be written to stdout."""
100 def getUsage(self, width=None):
101 t = VDriveOptions.getUsage(self, width)
104 % tahoe get FOO |less # write to stdout
105 % tahoe get tahoe:FOO |less # same
106 % tahoe get FOO bar # write to local file
107 % tahoe get tahoe:FOO bar # same
111 class PutOptions(VDriveOptions):
113 ("mutable", "m", "Create a mutable file instead of an immutable one."),
116 def parseArgs(self, arg1=None, arg2=None):
117 # cat FILE | tahoe put # create unlinked file from stdin
118 # cat FILE | tahoe put - # same
119 # tahoe put bar # create unlinked file from local 'bar'
120 # cat FILE | tahoe put - FOO # create tahoe:FOO from stdin
121 # tahoe put bar FOO # copy local 'bar' to tahoe:FOO
122 # tahoe put bar tahoe:FOO # same
124 if arg1 is not None and arg2 is not None:
125 self.from_file = arg1
127 elif arg1 is not None and arg2 is None:
128 self.from_file = arg1 # might be "-"
131 self.from_file = None
133 if self.from_file == "-":
134 self.from_file = None
136 def getSynopsis(self):
137 return "%s put LOCAL_FILE VDRIVE_FILE" % (os.path.basename(sys.argv[0]),)
139 longdesc = """Put a file into the virtual drive (copying the file's
140 contents from the local filesystem). If VDRIVE_FILE is missing, upload
141 the file but do not link it into a directory: prints the new filecap to
142 stdout. If LOCAL_FILE is missing or '-', data will be copied from stdin.
143 VDRIVE_FILE is assumed to start with tahoe: unless otherwise specified."""
145 def getUsage(self, width=None):
146 t = VDriveOptions.getUsage(self, width)
149 % cat FILE | tahoe put # create unlinked file from stdin
150 % cat FILE | tahoe - # same
151 % tahoe put bar # create unlinked file from local 'bar'
152 % cat FILE | tahoe put - FOO # create tahoe:FOO from stdin
153 % tahoe put bar FOO # copy local 'bar' to tahoe:FOO
154 % tahoe put bar tahoe:FOO # same
155 % tahoe put bar MUTABLE-FILE-WRITECAP # modify the mutable file in-place
159 class CpOptions(VDriveOptions):
161 ("recursive", "r", "Copy source directory recursively."),
162 ("verbose", "v", "Be noisy about what is happening."),
164 def parseArgs(self, *args):
166 raise usage.UsageError("cp requires at least two arguments")
167 self.sources = args[:-1]
168 self.destination = args[-1]
170 class RmOptions(VDriveOptions):
171 def parseArgs(self, where):
174 def getSynopsis(self):
175 return "%s rm VE_FILE" % (os.path.basename(sys.argv[0]),)
177 class MvOptions(VDriveOptions):
178 def parseArgs(self, frompath, topath):
179 self.from_file = frompath
180 self.to_file = topath
182 def getSynopsis(self):
183 return "%s mv FROM TO" % (os.path.basename(sys.argv[0]),)
185 class LnOptions(VDriveOptions):
186 def parseArgs(self, frompath, topath):
187 self.from_file = frompath
188 self.to_file = topath
190 def getSynopsis(self):
191 return "%s ln FROM TO" % (os.path.basename(sys.argv[0]),)
193 class BackupOptions(VDriveOptions):
195 ("verbose", "v", "Be noisy about what is happening."),
196 ("no-backupdb", None, "Do not use the backup-database (always upload all files)."),
197 ("ignore-timestamps", None, "Do not use backupdb timestamps to decide if a local file is unchanged."),
200 def parseArgs(self, localdir, topath):
201 self.from_dir = localdir
204 def getSynopsis(Self):
205 return "%s backup FROM ALIAS:TO" % os.path.basename(sys.argv[0])
207 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'."""
209 class WebopenOptions(VDriveOptions):
210 def parseArgs(self, where=''):
213 def getSynopsis(self):
214 return "%s webopen [ALIAS:PATH]" % (os.path.basename(sys.argv[0]),)
216 longdesc = """Opens a webbrowser to the contents of some portion of the virtual drive."""
218 class ManifestOptions(VDriveOptions):
220 ("storage-index", "s", "Only print storage index strings, not pathname+cap"),
221 ("verify-cap", None, "Only print verifycap, not pathname+cap"),
222 ("repair-cap", None, "Only print repaircap, not pathname+cap"),
223 ("raw", "r", "Display raw JSON data instead of parsed"),
225 def parseArgs(self, where=''):
228 def getSynopsis(self):
229 return "%s manifest [ALIAS:PATH]" % (os.path.basename(sys.argv[0]),)
231 longdesc = """Print a list of all files/directories reachable from the given starting point."""
233 class StatsOptions(VDriveOptions):
235 ("raw", "r", "Display raw JSON data instead of parsed"),
237 def parseArgs(self, where=''):
240 def getSynopsis(self):
241 return "%s stats [ALIAS:PATH]" % (os.path.basename(sys.argv[0]),)
243 longdesc = """Print statistics about of all files/directories reachable from the given starting point."""
245 class CheckOptions(VDriveOptions):
247 ("raw", "r", "Display raw JSON data instead of parsed"),
248 ("verify", "v", "Verify all hashes, instead of merely querying share presence"),
249 ("repair", "r", "Automatically repair any problems found"),
251 def parseArgs(self, where=''):
254 def getSynopsis(self):
255 return "%s check [ALIAS:PATH]" % (os.path.basename(sys.argv[0]),)
257 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."""
259 class DeepCheckOptions(VDriveOptions):
261 ("raw", "r", "Display raw JSON data instead of parsed"),
262 ("verify", "v", "Verify all hashes, instead of merely querying share presence"),
263 ("repair", "r", "Automatically repair any problems found"),
265 def parseArgs(self, where=''):
268 def getSynopsis(self):
269 return "%s deep-check [ALIAS:PATH]" % (os.path.basename(sys.argv[0]),)
271 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."""
274 ["mkdir", None, MakeDirectoryOptions, "Create a new directory"],
275 ["add-alias", None, AddAliasOptions, "Add a new alias cap"],
276 ["create-alias", None, CreateAliasOptions, "Create a new alias cap"],
277 ["list-aliases", None, ListAliasOptions, "List all alias caps"],
278 ["ls", None, ListOptions, "List a directory"],
279 ["get", None, GetOptions, "Retrieve a file from the virtual drive."],
280 ["put", None, PutOptions, "Upload a file into the virtual drive."],
281 ["cp", None, CpOptions, "Copy one or more files."],
282 ["rm", None, RmOptions, "Unlink a file or directory in the virtual drive."],
283 ["mv", None, MvOptions, "Move a file within the virtual drive."],
284 ["ln", None, LnOptions, "Make an additional link to an existing file."],
285 ["backup", None, BackupOptions, "Make target dir look like local dir."],
286 ["webopen", None, WebopenOptions, "Open a webbrowser to the root_dir"],
287 ["manifest", None, ManifestOptions, "List all files/dirs in a subtree"],
288 ["stats", None, StatsOptions, "Print statistics about all files/dirs in a subtree"],
289 ["check", None, CheckOptions, "Check a single file or directory"],
290 ["deep-check", None, DeepCheckOptions, "Check all files/directories reachable from a starting point"],
294 from allmydata.scripts import tahoe_mkdir
295 rc = tahoe_mkdir.mkdir(options)
298 def add_alias(options):
299 from allmydata.scripts import tahoe_add_alias
300 rc = tahoe_add_alias.add_alias(options)
303 def create_alias(options):
304 from allmydata.scripts import tahoe_add_alias
305 rc = tahoe_add_alias.create_alias(options)
308 def list_aliases(options):
309 from allmydata.scripts import tahoe_add_alias
310 rc = tahoe_add_alias.list_aliases(options)
314 from allmydata.scripts import tahoe_ls
315 rc = tahoe_ls.list(options)
319 from allmydata.scripts import tahoe_get
320 rc = tahoe_get.get(options)
322 if options.to_file is None:
323 # be quiet, since the file being written to stdout should be
324 # proof enough that it worked, unless the user is unlucky
325 # enough to have picked an empty file
328 print >>options.stderr, "%s retrieved and written to %s" % \
329 (options.from_file, options.to_file)
333 from allmydata.scripts import tahoe_put
334 rc = tahoe_put.put(options)
338 from allmydata.scripts import tahoe_cp
339 rc = tahoe_cp.copy(options)
343 from allmydata.scripts import tahoe_rm
344 rc = tahoe_rm.rm(options)
348 from allmydata.scripts import tahoe_mv
349 rc = tahoe_mv.mv(options, mode="move")
353 from allmydata.scripts import tahoe_mv
354 rc = tahoe_mv.mv(options, mode="link")
358 from allmydata.scripts import tahoe_backup
359 rc = tahoe_backup.backup(options)
362 def webopen(options, opener=None):
363 from allmydata.scripts import tahoe_webopen
364 rc = tahoe_webopen.webopen(options, opener=opener)
367 def manifest(options):
368 from allmydata.scripts import tahoe_manifest
369 rc = tahoe_manifest.manifest(options)
373 from allmydata.scripts import tahoe_manifest
374 rc = tahoe_manifest.stats(options)
378 from allmydata.scripts import tahoe_check
379 rc = tahoe_check.check(options)
382 def deepcheck(options):
383 from allmydata.scripts import tahoe_check
384 rc = tahoe_check.deepcheck(options)
389 "add-alias": add_alias,
390 "create-alias": create_alias,
391 "list-aliases": list_aliases,
401 "manifest": manifest,
404 "deep-check": deepcheck,