import os.path, re, fnmatch
from twisted.python import usage
-from allmydata.scripts.common import BaseOptions, get_aliases, get_default_nodedir, DEFAULT_ALIAS
-from allmydata.util.encodingutil import argv_to_unicode, argv_to_abspath, quote_output
+from allmydata.scripts.common import get_aliases, get_default_nodedir, \
+ DEFAULT_ALIAS, BaseOptions
+from allmydata.util.encodingutil import argv_to_unicode, argv_to_abspath, quote_local_unicode_path
NODEURL_RE=re.compile("http(s?)://([^:]*)(:([1-9][0-9]*))?")
_default_nodedir = get_default_nodedir()
-class VDriveOptions(BaseOptions):
+class FilesystemOptions(BaseOptions):
optParameters = [
- ["node-directory", "d", None,
- "Specify which Tahoe node directory should be used. The directory "
- "should either contain a full Tahoe node, or a file named node.url "
- "that points to some other Tahoe node. It should also contain a file "
- "named '" + os.path.join('private', 'aliases') + "' which contains the "
- "mapping from alias name to root dirnode URI." + (
- _default_nodedir and (" [default: " + quote_output(_default_nodedir) + "]") or "")],
["node-url", "u", None,
- "Specify the URL of the Tahoe gateway node, such as 'http://127.0.0.1:3456'. "
+ "Specify the URL of the Tahoe gateway node, such as "
+ "'http://127.0.0.1:3456'. "
"This overrides the URL found in the --node-directory ."],
["dir-cap", None, None,
"Specify which dirnode URI should be used as the 'tahoe' alias."]
]
def postOptions(self):
- if self['node-directory']:
- self['node-directory'] = argv_to_abspath(self['node-directory'])
+ self["quiet"] = self.parent["quiet"]
+ if self.parent['node-directory']:
+ self['node-directory'] = argv_to_abspath(self.parent['node-directory'])
else:
self['node-directory'] = _default_nodedir
self.aliases = aliases # maps alias name to dircap
-class MakeDirectoryOptions(VDriveOptions):
+class MakeDirectoryOptions(FilesystemOptions):
+ optParameters = [
+ ("format", None, None, "Create a directory with the given format: SDMF or MDMF (case-insensitive)"),
+ ]
+
def parseArgs(self, where=""):
self.where = argv_to_unicode(where)
- def getSynopsis(self):
- return "Usage: %s mkdir [options] [REMOTE_DIR]" % (self.command_name,)
+ if self['format']:
+ if self['format'].upper() not in ("SDMF", "MDMF"):
+ raise usage.UsageError("%s is an invalid format" % self['format'])
- longdesc = """Create a new directory, either unlinked or as a subdirectory."""
+ synopsis = "[options] [REMOTE_DIR]"
+ description = """Create a new directory, either unlinked or as a subdirectory."""
-class AddAliasOptions(VDriveOptions):
+class AddAliasOptions(FilesystemOptions):
def parseArgs(self, alias, cap):
self.alias = argv_to_unicode(alias)
if self.alias.endswith(u':'):
self.alias = self.alias[:-1]
self.cap = cap
- def getSynopsis(self):
- return "Usage: %s add-alias [options] ALIAS[:] DIRCAP" % (self.command_name,)
-
- longdesc = """Add a new alias for an existing directory."""
+ synopsis = "[options] ALIAS[:] DIRCAP"
+ description = """Add a new alias for an existing directory."""
-class CreateAliasOptions(VDriveOptions):
+class CreateAliasOptions(FilesystemOptions):
def parseArgs(self, alias):
self.alias = argv_to_unicode(alias)
if self.alias.endswith(u':'):
self.alias = self.alias[:-1]
- def getSynopsis(self):
- return "Usage: %s create-alias [options] ALIAS[:]" % (self.command_name,)
+ synopsis = "[options] ALIAS[:]"
+ description = """Create a new directory and add an alias for it."""
- longdesc = """Create a new directory and add an alias for it."""
+class ListAliasesOptions(FilesystemOptions):
+ synopsis = "[options]"
+ description = """Display a table of all configured aliases."""
-class ListAliasesOptions(VDriveOptions):
- def getSynopsis(self):
- return "Usage: %s list-aliases [options]" % (self.command_name,)
-
- longdesc = """Display a table of all configured aliases."""
-
-class ListOptions(VDriveOptions):
+class ListOptions(FilesystemOptions):
optFlags = [
("long", "l", "Use long format: show file sizes, and timestamps."),
- ("uri", "u", "Show file/directory URIs."),
+ ("uri", None, "Show file/directory URIs."),
("readonly-uri", None, "Show read-only file/directory URIs."),
("classify", "F", "Append '/' to directory names, and '*' to mutable."),
("json", None, "Show the raw JSON output."),
def parseArgs(self, where=""):
self.where = argv_to_unicode(where)
- longdesc = """
+ synopsis = "[options] [PATH]"
+
+ description = """
List the contents of some portion of the grid.
+ If PATH is omitted, "tahoe:" is assumed.
+
When the -l or --long option is used, each line is shown in the
following format:
- drwx <size> <date/time> <name in this directory>
+ drwx <size> <date/time> <name in this directory>
where each of the letters on the left may be replaced by '-'.
If 'd' is present, it indicates that the object is a directory.
last modified.
"""
-class GetOptions(VDriveOptions):
+class GetOptions(FilesystemOptions):
def parseArgs(self, arg1, arg2=None):
# tahoe get FOO |less # write to stdout
# tahoe get tahoe:FOO |less # same
# tahoe get FOO bar # write to local file
# tahoe get tahoe:FOO bar # same
- self.from_file = argv_to_unicode(arg1)
-
- if arg2:
- self.to_file = argv_to_unicode(arg2)
- else:
- self.to_file = None
+ if arg2 == "-":
+ arg2 = None
- if self.to_file == "-":
- self.to_file = None
+ self.from_file = argv_to_unicode(arg1)
+ self.to_file = None if arg2 is None else argv_to_abspath(arg2)
- def getSynopsis(self):
- return "Usage: %s get [options] REMOTE_FILE LOCAL_FILE" % (self.command_name,)
+ synopsis = "[options] REMOTE_FILE LOCAL_FILE"
- longdesc = """
+ description = """
Retrieve a file from the grid and write it to the local filesystem. If
LOCAL_FILE is omitted or '-', the contents of the file will be written to
stdout."""
- def getUsage(self, width=None):
- t = VDriveOptions.getUsage(self, width)
- t += """
-Examples:
- % tahoe get FOO |less # write to stdout
- % tahoe get tahoe:FOO |less # same
- % tahoe get FOO bar # write to local file
- % tahoe get tahoe:FOO bar # same
-"""
- return t
-
-class PutOptions(VDriveOptions):
+ description_unwrapped = """
+ Examples:
+ % tahoe get FOO |less # write to stdout
+ % tahoe get tahoe:FOO |less # same
+ % tahoe get FOO bar # write to local file
+ % tahoe get tahoe:FOO bar # same
+ """
+
+class PutOptions(FilesystemOptions):
optFlags = [
- ("mutable", "m", "Create a mutable file instead of an immutable one."),
+ ("mutable", "m", "Create a mutable file instead of an immutable one (like --format=SDMF)"),
+ ]
+ optParameters = [
+ ("format", None, None, "Create a file with the given format: SDMF and MDMF for mutable, CHK (default) for immutable. (case-insensitive)"),
]
def parseArgs(self, arg1=None, arg2=None):
# see Examples below
- if arg1 is not None and arg2 is not None:
- self.from_file = argv_to_unicode(arg1)
- self.to_file = argv_to_unicode(arg2)
- elif arg1 is not None and arg2 is None:
- self.from_file = argv_to_unicode(arg1) # might be "-"
- self.to_file = None
- else:
- self.from_file = None
- self.to_file = None
- if self.from_file == u"-":
- self.from_file = None
+ if arg1 == "-":
+ arg1 = None
+
+ self.from_file = None if arg1 is None else argv_to_abspath(arg1)
+ self.to_file = None if arg2 is None else argv_to_unicode(arg2)
- def getSynopsis(self):
- return "Usage: %s put [options] LOCAL_FILE REMOTE_FILE" % (self.command_name,)
+ if self['format']:
+ if self['format'].upper() not in ("SDMF", "MDMF", "CHK"):
+ raise usage.UsageError("%s is an invalid format" % self['format'])
- longdesc = """
+ synopsis = "[options] LOCAL_FILE REMOTE_FILE"
+
+ description = """
Put a file into the grid, copying its contents from the local filesystem.
If REMOTE_FILE is missing, upload the file but do not link it into a
directory; also print the new filecap to stdout. If LOCAL_FILE is missing
or '-', data will be copied from stdin. REMOTE_FILE is assumed to start
- with tahoe: unless otherwise specified."""
-
- def getUsage(self, width=None):
- t = VDriveOptions.getUsage(self, width)
- t += """
-Examples:
- % cat FILE | tahoe put # create unlinked file from stdin
- % cat FILE | tahoe put - # same
- % tahoe put bar # create unlinked file from local 'bar'
- % cat FILE | tahoe put - FOO # create tahoe:FOO from stdin
- % tahoe put bar FOO # copy local 'bar' to tahoe:FOO
- % tahoe put bar tahoe:FOO # same
- % tahoe put bar MUTABLE-FILE-WRITECAP # modify the mutable file in-place
-"""
- return t
-
-class CpOptions(VDriveOptions):
+ with tahoe: unless otherwise specified.
+
+ If the destination file already exists and is mutable, it will be
+ modified in-place, whether or not --mutable is specified. (--mutable only
+ affects creation of new files.)
+ """
+
+ description_unwrapped = """
+ Examples:
+ % cat FILE | tahoe put # create unlinked file from stdin
+ % cat FILE | tahoe put - # same
+ % tahoe put bar # create unlinked file from local 'bar'
+ % cat FILE | tahoe put - FOO # create tahoe:FOO from stdin
+ % tahoe put bar FOO # copy local 'bar' to tahoe:FOO
+ % tahoe put bar tahoe:FOO # same
+ % tahoe put bar MUTABLE-FILE-WRITECAP # modify the mutable file in-place
+ """
+
+class CpOptions(FilesystemOptions):
optFlags = [
("recursive", "r", "Copy source directory recursively."),
("verbose", "v", "Be noisy about what is happening."),
self.sources = map(argv_to_unicode, args[:-1])
self.destination = argv_to_unicode(args[-1])
- def getSynopsis(self):
- return "Usage: %s cp [options] FROM.. TO" % (self.command_name,)
+ synopsis = "[options] FROM.. TO"
- longdesc = """
+ description = """
Use 'tahoe cp' to copy files between a local filesystem and a Tahoe grid.
Any FROM/TO arguments that begin with an alias indicate Tahoe-side
files or non-file arguments. Directories will be copied recursively.
you have previously set up an alias 'home' with 'tahoe create-alias home',
here are some examples:
- tahoe cp ~/foo.txt home: # creates tahoe-side home:foo.txt
+ tahoe cp ~/foo.txt home: # creates tahoe-side home:foo.txt
- tahoe cp ~/foo.txt /tmp/bar.txt home: # copies two files to home:
+ tahoe cp ~/foo.txt /tmp/bar.txt home: # copies two files to home:
- tahoe cp ~/Pictures home:stuff/my-pictures # copies directory recursively
+ tahoe cp ~/Pictures home:stuff/my-pictures # copies directory recursively
You can also use a dircap as either FROM or TO target:
- tahoe cp URI:DIR2-RO:ixqhc4kdbjxc7o65xjnveoewym:5x6lwoxghrd5rxhwunzavft2qygfkt27oj3fbxlq4c6p45z5uneq/blog.html ./ # copy Zooko's wiki page to a local file
+ tahoe cp URI:DIR2-RO:ixqhc4kdbjxc7o65xjnveoewym:5x6lwoxghrd5rxhwunzavft2qygfkt27oj3fbxlq4c6p45z5uneq/blog.html ./ # copy Zooko's wiki page to a local file
This command still has some limitations: symlinks and special files
(device nodes, named pipes) are not handled very well. Arguments should
- probably not have trailing slashes. 'tahoe cp' does not behave as much
- like /bin/cp as you would wish, especially with respect to trailing
- slashes.
+ not have trailing slashes (they are ignored for directory arguments, but
+ trigger errors for file arguments). When copying directories, it can be
+ unclear whether you mean to copy the contents of a source directory, or
+ the source directory itself (i.e. whether the output goes under the
+ target directory, or one directory lower). Tahoe's rule is that source
+ directories with names are referring to the directory as a whole, and
+ source directories without names (e.g. a raw dircap) are referring to the
+ contents.
"""
-class UnlinkOptions(VDriveOptions):
+class UnlinkOptions(FilesystemOptions):
def parseArgs(self, where):
self.where = argv_to_unicode(where)
- def getSynopsis(self):
- return "Usage: %s unlink [options] REMOTE_FILE" % (self.command_name,)
+ synopsis = "[options] REMOTE_FILE"
+ description = "Remove a named file from its parent directory."
class RmOptions(UnlinkOptions):
- def getSynopsis(self):
- return "Usage: %s rm [options] REMOTE_FILE" % (self.command_name,)
+ synopsis = "[options] REMOTE_FILE"
+ description = "Remove a named file from its parent directory."
-class MvOptions(VDriveOptions):
+class MvOptions(FilesystemOptions):
def parseArgs(self, frompath, topath):
self.from_file = argv_to_unicode(frompath)
self.to_file = argv_to_unicode(topath)
- def getSynopsis(self):
- return "Usage: %s mv [options] FROM TO" % (self.command_name,)
+ synopsis = "[options] FROM TO"
- longdesc = """
+ description = """
Use 'tahoe mv' to move files that are already on the grid elsewhere on
the grid, e.g., 'tahoe mv alias:some_file alias:new_file'.
the grid -- use 'tahoe cp' for that.
"""
-class LnOptions(VDriveOptions):
+class LnOptions(FilesystemOptions):
def parseArgs(self, frompath, topath):
self.from_file = argv_to_unicode(frompath)
self.to_file = argv_to_unicode(topath)
- def getSynopsis(self):
- return "Usage: %s ln [options] FROM_LINK TO_LINK" % (self.command_name,)
+ synopsis = "[options] FROM_LINK TO_LINK"
- longdesc = """
+ description = """
Use 'tahoe ln' to duplicate a link (directory entry) already on the grid
to elsewhere on the grid. For example 'tahoe ln alias:some_file
alias:new_file'. causes 'alias:new_file' to point to the same object that
class BackupConfigurationError(Exception):
pass
-class BackupOptions(VDriveOptions):
+class BackupOptions(FilesystemOptions):
optFlags = [
("verbose", "v", "Be noisy about what is happening."),
("ignore-timestamps", None, "Do not use backupdb timestamps to decide whether a local file is unchanged."),
self['exclude'] = set()
def parseArgs(self, localdir, topath):
- self.from_dir = argv_to_unicode(localdir)
+ self.from_dir = argv_to_abspath(localdir)
self.to_dir = argv_to_unicode(topath)
- def getSynopsis(self):
- return "Usage: %s backup [options] FROM ALIAS:TO" % (self.command_name,)
+ synopsis = "[options] FROM ALIAS:TO"
def opt_exclude(self, pattern):
"""Ignore files matching a glob pattern. You may give multiple
try:
exclude_file = file(abs_filepath)
except:
- raise BackupConfigurationError('Error opening exclude file %s.' % quote_output(abs_filepath))
+ raise BackupConfigurationError('Error opening exclude file %s.' % quote_local_unicode_path(abs_filepath))
try:
for line in exclude_file:
self.opt_exclude(line)
else:
yield filename
- longdesc = """
+ description = """
Add a versioned backup of the local FROM directory to a timestamped
subdirectory of the TO/Archives directory on the grid, sharing as many
files and directories as possible with earlier backups. Create TO/Latest
--link-dest=TO/Archives/(previous) FROM TO/Archives/(new); ln -sf
TO/Archives/(new) TO/Latest'."""
-class WebopenOptions(VDriveOptions):
+class WebopenOptions(FilesystemOptions):
optFlags = [
("info", "i", "Open the t=info page for the file"),
]
def parseArgs(self, where=''):
self.where = argv_to_unicode(where)
- def getSynopsis(self):
- return "Usage: %s webopen [options] [ALIAS:PATH]" % (self.command_name,)
+ synopsis = "[options] [ALIAS:PATH]"
- longdesc = """Open a web browser to the contents of some file or
+ description = """
+ Open a web browser to the contents of some file or
directory on the grid. When run without arguments, open the Welcome
page."""
-class ManifestOptions(VDriveOptions):
+class ManifestOptions(FilesystemOptions):
optFlags = [
("storage-index", "s", "Only print storage index strings, not pathname+cap."),
("verify-cap", None, "Only print verifycap, not pathname+cap."),
def parseArgs(self, where=''):
self.where = argv_to_unicode(where)
- def getSynopsis(self):
- return "Usage: %s manifest [options] [ALIAS:PATH]" % (self.command_name,)
+ synopsis = "[options] [ALIAS:PATH]"
+ description = """
+ Print a list of all files and directories reachable from the given
+ starting point."""
- longdesc = """Print a list of all files and directories reachable from
- the given starting point."""
-
-class StatsOptions(VDriveOptions):
+class StatsOptions(FilesystemOptions):
optFlags = [
("raw", "r", "Display raw JSON data instead of parsed"),
]
def parseArgs(self, where=''):
self.where = argv_to_unicode(where)
- def getSynopsis(self):
- return "Usage: %s stats [options] [ALIAS:PATH]" % (self.command_name,)
-
- longdesc = """Print statistics about of all files and directories
- reachable from the given starting point."""
+ synopsis = "[options] [ALIAS:PATH]"
+ description = """
+ Print statistics about of all files and directories reachable from the
+ given starting point."""
-class CheckOptions(VDriveOptions):
+class CheckOptions(FilesystemOptions):
optFlags = [
("raw", None, "Display raw JSON data instead of parsed."),
("verify", None, "Verify all hashes, instead of merely querying share presence."),
("repair", None, "Automatically repair any problems found."),
("add-lease", None, "Add/renew lease on all shares."),
]
- def parseArgs(self, where=''):
- self.where = argv_to_unicode(where)
+ def parseArgs(self, *locations):
+ self.locations = map(argv_to_unicode, locations)
- def getSynopsis(self):
- return "Usage: %s check [options] [ALIAS:PATH]" % (self.command_name,)
-
- longdesc = """
+ synopsis = "[options] [ALIAS:PATH]"
+ description = """
Check a single file or directory: count how many shares are available and
verify their hashes. Optionally repair the file if any problems were
found."""
-class DeepCheckOptions(VDriveOptions):
+class DeepCheckOptions(FilesystemOptions):
optFlags = [
("raw", None, "Display raw JSON data instead of parsed."),
("verify", None, "Verify all hashes, instead of merely querying share presence."),
("add-lease", None, "Add/renew lease on all shares."),
("verbose", "v", "Be noisy about what is happening."),
]
- def parseArgs(self, where=''):
- self.where = argv_to_unicode(where)
-
- def getSynopsis(self):
- return "Usage: %s deep-check [options] [ALIAS:PATH]" % (self.command_name,)
+ def parseArgs(self, *locations):
+ self.locations = map(argv_to_unicode, locations)
- longdesc = """
+ synopsis = "[options] [ALIAS:PATH]"
+ description = """
Check all files and directories reachable from the given starting point
(which must be a directory), like 'tahoe check' but for multiple files.
Optionally repair any problems found."""