16169: Monkey patch load_tool.resolve_and_validate_document to fix bug

[arvados.git] / sdk / python / arvados / commands / get.py

diff --git a/sdk/python/arvados/commands/get.py b/sdk/python/arvados/commands/get.py
index f39e092135aa6234c6318326dd8db654aa84aa04..1e527149168daa8d1a892abf0638517936891d79 100755 (executable)
--- a/sdk/python/arvados/commands/get.py
+++ b/sdk/python/arvados/commands/get.py
@@ -1,4 +1,7 @@
 #!/usr/bin/env python
 #!/usr/bin/env python

+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0

 
 import argparse
 import hashlib
 
 import argparse
 import hashlib


@@ -10,6 +13,7 @@ import logging
 
 import arvados
 import arvados.commands._util as arv_cmd
 
 import arvados
 import arvados.commands._util as arv_cmd

+import arvados.util as util

 
 from arvados._version import __version__
 
 
 from arvados._version import __version__
 


@@ -77,6 +81,10 @@ Overwrite existing files while writing. The default behavior is to
 refuse to write *anything* if any of the output files already
 exist. As a special case, -f is not needed to write to stdout.
 """)
 refuse to write *anything* if any of the output files already
 exist. As a special case, -f is not needed to write to stdout.
 """)

+group.add_argument('-v', action='count', default=0,
+                    help="""
+Once for verbose mode, twice for debug mode.
+""")

 group.add_argument('--skip-existing', action='store_true',
                    help="""
 Skip files that already exist. The default behavior is to refuse to
 group.add_argument('--skip-existing', action='store_true',
                    help="""
 Skip files that already exist. The default behavior is to refuse to


@@ -84,6 +92,11 @@ write *anything* if any files exist that would have to be
 overwritten. This option causes even devices, sockets, and fifos to be
 skipped.
 """)
 overwritten. This option causes even devices, sockets, and fifos to be
 skipped.
 """)

+group.add_argument('--strip-manifest', action='store_true', default=False,
+                   help="""
+When getting a collection manifest, strip its access tokens before writing
+it.
+""")

 
 def parse_arguments(arguments, stdout, stderr):
     args = parser.parse_args(arguments)
 
 def parse_arguments(arguments, stdout, stderr):
     args = parser.parse_args(arguments)


@@ -125,21 +138,25 @@ def parse_arguments(arguments, stdout, stderr):
 
 def main(arguments=None, stdout=sys.stdout, stderr=sys.stderr):
     global api_client
 
 def main(arguments=None, stdout=sys.stdout, stderr=sys.stderr):
     global api_client

-    
+
+    if stdout is sys.stdout and hasattr(stdout, 'buffer'):
+        # in Python 3, write to stdout as binary
+        stdout = stdout.buffer
+

     args = parse_arguments(arguments, stdout, stderr)
     args = parse_arguments(arguments, stdout, stderr)

+    logger.setLevel(logging.WARNING - 10 * args.v)
+
+    request_id = arvados.util.new_request_id()
+    logger.info('X-Request-Id: '+request_id)
+

     if api_client is None:
     if api_client is None:

-        api_client = arvados.api('v1')
+        api_client = arvados.api('v1', request_id=request_id)

 
     r = re.search(r'^(.*?)(/.*)?$', args.locator)
 
     r = re.search(r'^(.*?)(/.*)?$', args.locator)

-    collection = r.group(1)
+    col_loc = r.group(1)

     get_prefix = r.group(2)
     if args.r and not get_prefix:
         get_prefix = os.sep
     get_prefix = r.group(2)
     if args.r and not get_prefix:
         get_prefix = os.sep

-    try:
-        reader = arvados.CollectionReader(collection, num_retries=args.retries)
-    except Exception as error:
-        logger.error("failed to read collection: {}".format(error))
-        return 1

 
     # User asked to download the collection's manifest
     if not get_prefix:
 
     # User asked to download the collection's manifest
     if not get_prefix:


@@ -149,19 +166,36 @@ def main(arguments=None, stdout=sys.stdout, stderr=sys.stderr):
                 open_flags |= os.O_EXCL
             try:
                 if args.destination == "-":
                 open_flags |= os.O_EXCL
             try:
                 if args.destination == "-":

-                    stdout.write(reader.manifest_text())
+                    write_block_or_manifest(
+                        dest=stdout, src=col_loc,
+                        api_client=api_client, args=args)

                 else:
                     out_fd = os.open(args.destination, open_flags)
                     with os.fdopen(out_fd, 'wb') as out_file:
                 else:
                     out_fd = os.open(args.destination, open_flags)
                     with os.fdopen(out_fd, 'wb') as out_file:

-                        out_file.write(reader.manifest_text())
+                        write_block_or_manifest(
+                            dest=out_file, src=col_loc,
+                            api_client=api_client, args=args)

             except (IOError, OSError) as error:
                 logger.error("can't write to '{}': {}".format(args.destination, error))
                 return 1
             except (arvados.errors.ApiError, arvados.errors.KeepReadError) as error:
             except (IOError, OSError) as error:
                 logger.error("can't write to '{}': {}".format(args.destination, error))
                 return 1
             except (arvados.errors.ApiError, arvados.errors.KeepReadError) as error:

-                logger.error("failed to download '{}': {}".format(collection, error))
+                logger.error("failed to download '{}': {}".format(col_loc, error))

                 return 1
                 return 1

+            except arvados.errors.ArgumentError as error:
+                if 'Argument to CollectionReader' in str(error):
+                    logger.error("error reading collection: {}".format(error))
+                    return 1
+                else:
+                    raise

         return 0
 
         return 0
 

+    try:
+        reader = arvados.CollectionReader(
+            col_loc, api_client=api_client, num_retries=args.retries)
+    except Exception as error:
+        logger.error("failed to read collection: {}".format(error))
+        return 1
+

     # Scan the collection. Make an array of (stream, file, local
     # destination filename) tuples, and add up total size to extract.
     todo = []
     # Scan the collection. Make an array of (stream, file, local
     # destination filename) tuples, and add up total size to extract.
     todo = []


@@ -230,7 +264,7 @@ def main(arguments=None, stdout=sys.stdout, stderr=sys.stderr):
         if args.hash:
             digestor = hashlib.new(args.hash)
         try:
         if args.hash:
             digestor = hashlib.new(args.hash)
         try:

-            with s.open(f.name, 'r') as file_reader:
+            with s.open(f.name, 'rb') as file_reader:

                 for data in file_reader.readall():
                     if outfile:
                         outfile.write(data)
                 for data in file_reader.readall():
                     if outfile:
                         outfile.write(data)


@@ -265,7 +299,7 @@ def main(arguments=None, stdout=sys.stdout, stderr=sys.stderr):
 
 def files_in_collection(c):
     # Sort first by file type, then alphabetically by file path.
 
 def files_in_collection(c):
     # Sort first by file type, then alphabetically by file path.

-    for i in sorted(c.keys(),
+    for i in sorted(list(c.keys()),

                     key=lambda k: (
                         isinstance(c[k], arvados.collection.Subcollection),
                         k.upper())):
                     key=lambda k: (
                         isinstance(c[k], arvados.collection.Subcollection),
                         k.upper())):


@@ -274,3 +308,14 @@ def files_in_collection(c):
         elif isinstance(c[i], arvados.collection.Subcollection):
             for s, f in files_in_collection(c[i]):
                 yield (s, f)
         elif isinstance(c[i], arvados.collection.Subcollection):
             for s, f in files_in_collection(c[i]):
                 yield (s, f)

+
+def write_block_or_manifest(dest, src, api_client, args):
+    if '+A' in src:
+        # block locator
+        kc = arvados.keep.KeepClient(api_client=api_client)
+        dest.write(kc.get(src, num_retries=args.retries))
+    else:
+        # collection UUID or portable data hash
+        reader = arvados.CollectionReader(
+            src, api_client=api_client, num_retries=args.retries)
+        dest.write(reader.manifest_text(strip=args.strip_manifest).encode())