-# arv-copy [--recursive] [--no-recursive] object-uuid src dst
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+# arv-copy [--recursive] [--no-recursive] object-uuid
#
# Copies an object from Arvados instance src to instance dst.
#
# By default, arv-copy recursively copies any dependent objects
# necessary to make the object functional in the new instance
-# (e.g. for a pipeline instance, arv-copy copies the pipeline
-# template, input collection, docker images, git repositories). If
+# (e.g. for a workflow, arv-copy copies the workflow,
+# input collections, and docker images). If
# --no-recursive is given, arv-copy copies only the single record
# identified by object-uuid.
#
import os
import re
import shutil
+import subprocess
import sys
import logging
import tempfile
import urllib.parse
+import io
+import json
+import queue
+import threading
import arvados
import arvados.config
import arvados.util
import arvados.commands._util as arv_cmd
import arvados.commands.keepdocker
+import arvados.http_to_keep
import ruamel.yaml as yaml
-from arvados.api import OrderedJsonModel
from arvados._version import __version__
COMMIT_HASH_RE = re.compile(r'^[0-9a-f]{1,40}$')
'-f', '--force', dest='force', action='store_true',
help='Perform copy even if the object appears to exist at the remote destination.')
copy_opts.add_argument(
- '--force-filters', action='store_true', default=False,
- help="Copy pipeline template filters verbatim, even if they act differently on the destination cluster.")
+ '--src', dest='source_arvados',
+ help='The cluster id of the source Arvados instance. May be either a pathname to a config file, or (for example) "foo" as shorthand for $HOME/.config/arvados/foo.conf. If not provided, will be inferred from the UUID of the object being copied.')
copy_opts.add_argument(
- '--src', dest='source_arvados', required=True,
- help='The name of the source Arvados instance (required) - points at an Arvados config file. May be either a pathname to a config file, or (for example) "foo" as shorthand for $HOME/.config/arvados/foo.conf.')
- copy_opts.add_argument(
- '--dst', dest='destination_arvados', required=True,
- help='The name of the destination Arvados instance (required) - points at an Arvados config file. May be either a pathname to a config file, or (for example) "foo" as shorthand for $HOME/.config/arvados/foo.conf.')
+ '--dst', dest='destination_arvados',
+ help='The name of the destination Arvados instance (required). May be either a pathname to a config file, or (for example) "foo" as shorthand for $HOME/.config/arvados/foo.conf. If not provided, will use ARVADOS_API_HOST from environment.')
copy_opts.add_argument(
'--recursive', dest='recursive', action='store_true',
- help='Recursively copy any dependencies for this object. (default)')
+ help='Recursively copy any dependencies for this object, and subprojects. (default)')
copy_opts.add_argument(
'--no-recursive', dest='recursive', action='store_false',
- help='Do not copy any dependencies. NOTE: if this option is given, the copied object will need to be updated manually in order to be functional.')
- copy_opts.add_argument(
- '--dst-git-repo', dest='dst_git_repo',
- help='The name of the destination git repository. Required when copying a pipeline recursively.')
+ help='Do not copy any dependencies or subprojects.')
copy_opts.add_argument(
'--project-uuid', dest='project_uuid',
- help='The UUID of the project at the destination to which the pipeline should be copied.')
+ help='The UUID of the project at the destination to which the collection or workflow should be copied.')
copy_opts.add_argument(
- '--allow-git-http-src', action="store_true",
- help='Allow cloning git repositories over insecure http')
- copy_opts.add_argument(
- '--allow-git-http-dst', action="store_true",
- help='Allow pushing git repositories over insecure http')
+ '--storage-classes', dest='storage_classes',
+ help='Comma separated list of storage classes to be used when saving data to the destinaton Arvados instance.')
+ copy_opts.add_argument("--varying-url-params", type=str, default="",
+ help="A comma separated list of URL query parameters that should be ignored when storing HTTP URLs in Keep.")
+
+ copy_opts.add_argument("--prefer-cached-downloads", action="store_true", default=False,
+ help="If a HTTP URL is found in Keep, skip upstream URL freshness check (will not notice if the upstream has changed, but also not error if upstream is unavailable).")
copy_opts.add_argument(
'object_uuid',
copy_opts.set_defaults(recursive=True)
parser = argparse.ArgumentParser(
- description='Copy a pipeline instance, template, workflow, or collection from one Arvados instance to another.',
+ description='Copy a workflow, collection or project from one Arvados instance to another. On success, the uuid of the copied object is printed to stdout.',
parents=[copy_opts, arv_cmd.retry_opt])
args = parser.parse_args()
+ if args.storage_classes:
+ args.storage_classes = [x for x in args.storage_classes.strip().replace(' ', '').split(',') if x]
+
if args.verbose:
logger.setLevel(logging.DEBUG)
else:
logger.setLevel(logging.INFO)
+ if not args.source_arvados and arvados.util.uuid_pattern.match(args.object_uuid):
+ args.source_arvados = args.object_uuid[:5]
+
# Create API clients for the source and destination instances
- src_arv = api_for_instance(args.source_arvados)
- dst_arv = api_for_instance(args.destination_arvados)
+ src_arv = api_for_instance(args.source_arvados, args.retries)
+ dst_arv = api_for_instance(args.destination_arvados, args.retries)
if not args.project_uuid:
args.project_uuid = dst_arv.users().current().execute(num_retries=args.retries)["uuid"]
# Identify the kind of object we have been given, and begin copying.
t = uuid_type(src_arv, args.object_uuid)
- if t == 'Collection':
- set_src_owner_uuid(src_arv.collections(), args.object_uuid, args)
- result = copy_collection(args.object_uuid,
- src_arv, dst_arv,
- args)
- elif t == 'PipelineInstance':
- set_src_owner_uuid(src_arv.pipeline_instances(), args.object_uuid, args)
- result = copy_pipeline_instance(args.object_uuid,
- src_arv, dst_arv,
- args)
- elif t == 'PipelineTemplate':
- set_src_owner_uuid(src_arv.pipeline_templates(), args.object_uuid, args)
- result = copy_pipeline_template(args.object_uuid,
- src_arv, dst_arv, args)
- elif t == 'Workflow':
- set_src_owner_uuid(src_arv.workflows(), args.object_uuid, args)
- result = copy_workflow(args.object_uuid, src_arv, dst_arv, args)
- else:
- abort("cannot copy object {} of type {}".format(args.object_uuid, t))
+
+ try:
+ if t == 'Collection':
+ set_src_owner_uuid(src_arv.collections(), args.object_uuid, args)
+ result = copy_collection(args.object_uuid,
+ src_arv, dst_arv,
+ args)
+ elif t == 'Workflow':
+ set_src_owner_uuid(src_arv.workflows(), args.object_uuid, args)
+ result = copy_workflow(args.object_uuid, src_arv, dst_arv, args)
+ elif t == 'Group':
+ set_src_owner_uuid(src_arv.groups(), args.object_uuid, args)
+ result = copy_project(args.object_uuid, src_arv, dst_arv, args.project_uuid, args)
+ elif t == 'httpURL':
+ result = copy_from_http(args.object_uuid, src_arv, dst_arv, args)
+ else:
+ abort("cannot copy object {} of type {}".format(args.object_uuid, t))
+ except Exception as e:
+ logger.error("%s", e, exc_info=args.verbose)
+ exit(1)
# Clean up any outstanding temp git repositories.
for d in listvalues(local_repo_dir):
# If no exception was thrown and the response does not have an
# error_token field, presume success
- if 'error_token' in result or 'uuid' not in result:
- logger.error("API server returned an error result: {}".format(result))
+ if result is None or 'error_token' in result or 'uuid' not in result:
+ if result:
+ logger.error("API server returned an error result: {}".format(result))
+ exit(1)
+
+ print(result['uuid'])
+
+ if result.get('partial_error'):
+ logger.warning("Warning: created copy with uuid {} but failed to copy some items: {}".format(result['uuid'], result['partial_error']))
exit(1)
- logger.info("")
logger.info("Success: created copy with uuid {}".format(result['uuid']))
exit(0)
# Otherwise, it is presumed to be the name of a file in
# $HOME/.config/arvados/instance_name.conf
#
-def api_for_instance(instance_name):
+def api_for_instance(instance_name, num_retries):
+ if not instance_name:
+ # Use environment
+ return arvados.api('v1')
+
if '/' in instance_name:
config_file = instance_name
else:
host=cfg['ARVADOS_API_HOST'],
token=cfg['ARVADOS_API_TOKEN'],
insecure=api_is_insecure,
- model=OrderedJsonModel())
+ num_retries=num_retries,
+ )
else:
abort('need ARVADOS_API_HOST and ARVADOS_API_TOKEN for {}'.format(instance_name))
return client
# Check if git is available
def check_git_availability():
try:
- arvados.util.run_command(['git', '--help'])
- except Exception:
+ subprocess.run(
+ ['git', '--version'],
+ check=True,
+ stdout=subprocess.DEVNULL,
+ )
+ except FileNotFoundError:
abort('git command is not available. Please ensure git is installed.')
-# copy_pipeline_instance(pi_uuid, src, dst, args)
-#
-# Copies a pipeline instance identified by pi_uuid from src to dst.
-#
-# If the args.recursive option is set:
-# 1. Copies all input collections
-# * For each component in the pipeline, include all collections
-# listed as job dependencies for that component)
-# 2. Copy docker images
-# 3. Copy git repositories
-# 4. Copy the pipeline template
-#
-# The only changes made to the copied pipeline instance are:
-# 1. The original pipeline instance UUID is preserved in
-# the 'properties' hash as 'copied_from_pipeline_instance_uuid'.
-# 2. The pipeline_template_uuid is changed to the new template uuid.
-# 3. The owner_uuid of the instance is changed to the user who
-# copied it.
-#
-def copy_pipeline_instance(pi_uuid, src, dst, args):
- # Fetch the pipeline instance record.
- pi = src.pipeline_instances().get(uuid=pi_uuid).execute(num_retries=args.retries)
-
- if args.recursive:
- check_git_availability()
-
- if not args.dst_git_repo:
- abort('--dst-git-repo is required when copying a pipeline recursively.')
- # Copy the pipeline template and save the copied template.
- if pi.get('pipeline_template_uuid', None):
- pt = copy_pipeline_template(pi['pipeline_template_uuid'],
- src, dst, args)
-
- # Copy input collections, docker images and git repos.
- pi = copy_collections(pi, src, dst, args)
- copy_git_repos(pi, src, dst, args.dst_git_repo, args)
- copy_docker_images(pi, src, dst, args)
-
- # Update the fields of the pipeline instance with the copied
- # pipeline template.
- if pi.get('pipeline_template_uuid', None):
- pi['pipeline_template_uuid'] = pt['uuid']
-
- else:
- # not recursive
- logger.info("Copying only pipeline instance %s.", pi_uuid)
- logger.info("You are responsible for making sure all pipeline dependencies have been updated.")
-
- # Update the pipeline instance properties, and create the new
- # instance at dst.
- pi['properties']['copied_from_pipeline_instance_uuid'] = pi_uuid
- pi['description'] = "Pipeline copied from {}\n\n{}".format(
- pi_uuid,
- pi['description'] if pi.get('description', None) else '')
-
- pi['owner_uuid'] = args.project_uuid
-
- del pi['uuid']
-
- new_pi = dst.pipeline_instances().create(body=pi, ensure_unique_name=True).execute(num_retries=args.retries)
- return new_pi
def filter_iter(arg):
"""Iterate a filter string-or-list.
except exc_types as error:
handler(error)
-def migrate_components_filters(template_components, dst_git_repo):
- """Update template component filters in-place for the destination.
-
- template_components is a dictionary of components in a pipeline template.
- This method walks over each component's filters, and updates them to have
- identical semantics on the destination cluster. It returns a list of
- error strings that describe what filters could not be updated safely.
-
- dst_git_repo is the name of the destination Git repository, which can
- be None if that is not known.
- """
- errors = []
- for cname, cspec in template_components.items():
- def add_error(errmsg):
- errors.append("{}: {}".format(cname, errmsg))
- if not isinstance(cspec, dict):
- add_error("value is not a component definition")
- continue
- src_repository = cspec.get('repository')
- filters = cspec.get('filters', [])
- if not isinstance(filters, list):
- add_error("filters are not a list")
- continue
- for cfilter in filters:
- if not (isinstance(cfilter, list) and (len(cfilter) == 3)):
- add_error("malformed filter {!r}".format(cfilter))
- continue
- if attr_filtered(cfilter, 'repository'):
- with exception_handler(add_error, ValueError):
- migrate_repository_filter(cfilter, src_repository, dst_git_repo)
- if attr_filtered(cfilter, 'script_version'):
- with exception_handler(add_error, ValueError):
- migrate_script_version_filter(cfilter)
- return errors
-
-# copy_pipeline_template(pt_uuid, src, dst, args)
-#
-# Copies a pipeline template identified by pt_uuid from src to dst.
-#
-# If args.recursive is True, also copy any collections, docker
-# images and git repositories that this template references.
-#
-# The owner_uuid of the new template is changed to that of the user
-# who copied the template.
-#
-# Returns the copied pipeline template object.
-#
-def copy_pipeline_template(pt_uuid, src, dst, args):
- # fetch the pipeline template from the source instance
- pt = src.pipeline_templates().get(uuid=pt_uuid).execute(num_retries=args.retries)
-
- if not args.force_filters:
- filter_errors = migrate_components_filters(pt['components'], args.dst_git_repo)
- if filter_errors:
- abort("Template filters cannot be copied safely. Use --force-filters to copy anyway.\n" +
- "\n".join(filter_errors))
-
- if args.recursive:
- check_git_availability()
-
- if not args.dst_git_repo:
- abort('--dst-git-repo is required when copying a pipeline recursively.')
- # Copy input collections, docker images and git repos.
- pt = copy_collections(pt, src, dst, args)
- copy_git_repos(pt, src, dst, args.dst_git_repo, args)
- copy_docker_images(pt, src, dst, args)
-
- pt['description'] = "Pipeline template copied from {}\n\n{}".format(
- pt_uuid,
- pt['description'] if pt.get('description', None) else '')
- pt['name'] = "{} copied from {}".format(pt.get('name', ''), pt_uuid)
- del pt['uuid']
-
- pt['owner_uuid'] = args.project_uuid
-
- return dst.pipeline_templates().create(body=pt, ensure_unique_name=True).execute(num_retries=args.retries)
# copy_workflow(wf_uuid, src, dst, args)
#
# fetch the workflow from the source instance
wf = src.workflows().get(uuid=wf_uuid).execute(num_retries=args.retries)
+ if not wf["definition"]:
+ logger.warning("Workflow object {} has an empty or null definition, it won't do anything.".format(wf_uuid))
+
# copy collections and docker images
- if args.recursive:
+ if args.recursive and wf["definition"]:
wf_def = yaml.safe_load(wf["definition"])
if wf_def is not None:
locations = []
# copy the workflow itself
del wf['uuid']
wf['owner_uuid'] = args.project_uuid
- return dst.workflows().create(body=wf).execute(num_retries=args.retries)
+
+ existing = dst.workflows().list(filters=[["owner_uuid", "=", args.project_uuid],
+ ["name", "=", wf["name"]]]).execute()
+ if len(existing["items"]) == 0:
+ return dst.workflows().create(body=wf).execute(num_retries=args.retries)
+ else:
+ return dst.workflows().update(uuid=existing["items"][0]["uuid"], body=wf).execute(num_retries=args.retries)
+
def workflow_collections(obj, locations, docker_images):
if isinstance(obj, dict):
if loc.startswith("keep:"):
locations.append(loc[5:])
- docker_image = obj.get('dockerImageId', None) or obj.get('dockerPull', None)
+ docker_image = obj.get('dockerImageId', None) or obj.get('dockerPull', None) or obj.get('acrContainerImage', None)
if docker_image is not None:
ds = docker_image.split(":", 1)
tag = ds[1] if len(ds)==2 else 'latest'
return type(obj)(copy_collections(v, src, dst, args) for v in obj)
return obj
-def migrate_jobspec(jobspec, src, dst, dst_repo, args):
- """Copy a job's script to the destination repository, and update its record.
-
- Given a jobspec dictionary, this function finds the referenced script from
- src and copies it to dst and dst_repo. It also updates jobspec in place to
- refer to names on the destination.
- """
- repo = jobspec.get('repository')
- if repo is None:
- return
- # script_version is the "script_version" parameter from the source
- # component or job. If no script_version was supplied in the
- # component or job, it is a mistake in the pipeline, but for the
- # purposes of copying the repository, default to "master".
- script_version = jobspec.get('script_version') or 'master'
- script_key = (repo, script_version)
- if script_key not in scripts_copied:
- copy_git_repo(repo, src, dst, dst_repo, script_version, args)
- scripts_copied.add(script_key)
- jobspec['repository'] = dst_repo
- repo_dir = local_repo_dir[repo]
- for version_key in ['script_version', 'supplied_script_version']:
- if version_key in jobspec:
- jobspec[version_key] = git_rev_parse(jobspec[version_key], repo_dir)
-
-# copy_git_repos(p, src, dst, dst_repo, args)
-#
-# Copies all git repositories referenced by pipeline instance or
-# template 'p' from src to dst.
-#
-# For each component c in the pipeline:
-# * Copy git repositories named in c['repository'] and c['job']['repository'] if present
-# * Rename script versions:
-# * c['script_version']
-# * c['job']['script_version']
-# * c['job']['supplied_script_version']
-# to the commit hashes they resolve to, since any symbolic
-# names (tags, branches) are not preserved in the destination repo.
-#
-# The pipeline object is updated in place with the new repository
-# names. The return value is undefined.
-#
-def copy_git_repos(p, src, dst, dst_repo, args):
- for component in p['components'].values():
- migrate_jobspec(component, src, dst, dst_repo, args)
- if 'job' in component:
- migrate_jobspec(component['job'], src, dst, dst_repo, args)
def total_collection_size(manifest_text):
"""Return the total number of bytes in this collection (excluding
available."""
collection_uuid = c['uuid']
- del c['uuid']
+ body = {}
+ for d in ('description', 'manifest_text', 'name', 'portable_data_hash', 'properties'):
+ body[d] = c[d]
- if not c["name"]:
- c['name'] = "copied from " + collection_uuid
+ if not body["name"]:
+ body['name'] = "copied from " + collection_uuid
- if 'properties' in c:
- del c['properties']
+ if args.storage_classes:
+ body['storage_classes_desired'] = args.storage_classes
- c['owner_uuid'] = args.project_uuid
+ body['owner_uuid'] = args.project_uuid
- dst_collection = dst.collections().create(body=c, ensure_unique_name=True).execute(num_retries=args.retries)
+ dst_collection = dst.collections().create(body=body, ensure_unique_name=True).execute(num_retries=args.retries)
# Create docker_image_repo+tag and docker_image_hash links
# at the destination.
#
def copy_collection(obj_uuid, src, dst, args):
if arvados.util.keep_locator_pattern.match(obj_uuid):
- # If the obj_uuid is a portable data hash, it might not be uniquely
- # identified with a particular collection. As a result, it is
- # ambigious as to what name to use for the copy. Apply some heuristics
- # to pick which collection to get the name from.
+ # If the obj_uuid is a portable data hash, it might not be
+ # uniquely identified with a particular collection. As a
+ # result, it is ambiguous as to what name to use for the copy.
+ # Apply some heuristics to pick which collection to get the
+ # name from.
srccol = src.collections().list(
filters=[['portable_data_hash', '=', obj_uuid]],
order="created_at asc"
c = items[0]
if not c:
# See if there is a collection that's in the same project
- # as the root item (usually a pipeline) being copied.
+ # as the root item (usually a workflow) being copied.
for i in items:
if i.get("owner_uuid") == src_owner_uuid and i.get("name"):
c = i
# a new manifest as we go.
src_keep = arvados.keep.KeepClient(api_client=src, num_retries=args.retries)
dst_keep = arvados.keep.KeepClient(api_client=dst, num_retries=args.retries)
- dst_manifest = ""
+ dst_manifest = io.StringIO()
dst_locators = {}
bytes_written = 0
bytes_expected = total_collection_size(manifest)
else:
progress_writer = None
+ # go through the words
+ # put each block loc into 'get' queue
+ # 'get' threads get block and put it into 'put' queue
+ # 'put' threads put block and then update dst_locators
+ #
+ # after going through the whole manifest we go back through it
+ # again and build dst_manifest
+
+ lock = threading.Lock()
+
+ # the get queue should be unbounded because we'll add all the
+ # block hashes we want to get, but these are small
+ get_queue = queue.Queue()
+
+ threadcount = 4
+
+ # the put queue contains full data blocks
+ # and if 'get' is faster than 'put' we could end up consuming
+ # a great deal of RAM if it isn't bounded.
+ put_queue = queue.Queue(threadcount)
+ transfer_error = []
+
+ def get_thread():
+ while True:
+ word = get_queue.get()
+ if word is None:
+ put_queue.put(None)
+ get_queue.task_done()
+ return
+
+ blockhash = arvados.KeepLocator(word).md5sum
+ with lock:
+ if blockhash in dst_locators:
+ # Already uploaded
+ get_queue.task_done()
+ continue
+
+ try:
+ logger.debug("Getting block %s", word)
+ data = src_keep.get(word)
+ put_queue.put((word, data))
+ except e:
+ logger.error("Error getting block %s: %s", word, e)
+ transfer_error.append(e)
+ try:
+ # Drain the 'get' queue so we end early
+ while True:
+ get_queue.get(False)
+ get_queue.task_done()
+ except queue.Empty:
+ pass
+ finally:
+ get_queue.task_done()
+
+ def put_thread():
+ nonlocal bytes_written
+ while True:
+ item = put_queue.get()
+ if item is None:
+ put_queue.task_done()
+ return
+
+ word, data = item
+ loc = arvados.KeepLocator(word)
+ blockhash = loc.md5sum
+ with lock:
+ if blockhash in dst_locators:
+ # Already uploaded
+ put_queue.task_done()
+ continue
+
+ try:
+ logger.debug("Putting block %s (%s bytes)", blockhash, loc.size)
+ dst_locator = dst_keep.put(data, classes=(args.storage_classes or []))
+ with lock:
+ dst_locators[blockhash] = dst_locator
+ bytes_written += loc.size
+ if progress_writer:
+ progress_writer.report(obj_uuid, bytes_written, bytes_expected)
+ except e:
+ logger.error("Error putting block %s (%s bytes): %s", blockhash, loc.size, e)
+ try:
+ # Drain the 'get' queue so we end early
+ while True:
+ get_queue.get(False)
+ get_queue.task_done()
+ except queue.Empty:
+ pass
+ transfer_error.append(e)
+ finally:
+ put_queue.task_done()
+
+ for line in manifest.splitlines():
+ words = line.split()
+ for word in words[1:]:
+ try:
+ loc = arvados.KeepLocator(word)
+ except ValueError:
+ # If 'word' can't be parsed as a locator,
+ # presume it's a filename.
+ continue
+
+ get_queue.put(word)
+
+ for i in range(0, threadcount):
+ get_queue.put(None)
+
+ for i in range(0, threadcount):
+ threading.Thread(target=get_thread, daemon=True).start()
+
+ for i in range(0, threadcount):
+ threading.Thread(target=put_thread, daemon=True).start()
+
+ get_queue.join()
+ put_queue.join()
+
+ if len(transfer_error) > 0:
+ return {"error_token": "Failed to transfer blocks"}
+
for line in manifest.splitlines():
words = line.split()
- dst_manifest += words[0]
+ dst_manifest.write(words[0])
for word in words[1:]:
try:
loc = arvados.KeepLocator(word)
except ValueError:
# If 'word' can't be parsed as a locator,
# presume it's a filename.
- dst_manifest += ' ' + word
+ dst_manifest.write(' ')
+ dst_manifest.write(word)
continue
blockhash = loc.md5sum
- # copy this block if we haven't seen it before
- # (otherwise, just reuse the existing dst_locator)
- if blockhash not in dst_locators:
- logger.debug("Copying block %s (%s bytes)", blockhash, loc.size)
- if progress_writer:
- progress_writer.report(obj_uuid, bytes_written, bytes_expected)
- data = src_keep.get(word)
- dst_locator = dst_keep.put(data)
- dst_locators[blockhash] = dst_locator
- bytes_written += loc.size
- dst_manifest += ' ' + dst_locators[blockhash]
- dst_manifest += "\n"
+ dst_manifest.write(' ')
+ dst_manifest.write(dst_locators[blockhash])
+ dst_manifest.write("\n")
if progress_writer:
progress_writer.report(obj_uuid, bytes_written, bytes_expected)
progress_writer.finish()
# Copy the manifest and save the collection.
- logger.debug('saving %s with manifest: <%s>', obj_uuid, dst_manifest)
+ logger.debug('saving %s with manifest: <%s>', obj_uuid, dst_manifest.getvalue())
- c['manifest_text'] = dst_manifest
+ c['manifest_text'] = dst_manifest.getvalue()
return create_collection_from(c, src, dst, args)
def select_git_url(api, repo_name, retries, allow_insecure_http, allow_insecure_http_opt):
priority = https_url + other_url + http_url
- git_config = []
- git_url = None
for url in priority:
if url.startswith("http"):
u = urllib.parse.urlsplit(url)
try:
logger.debug("trying %s", url)
- arvados.util.run_command(["git"] + git_config + ["ls-remote", url],
- env={"HOME": os.environ["HOME"],
- "ARVADOS_API_TOKEN": api.api_token,
- "GIT_ASKPASS": "/bin/false"})
- except arvados.errors.CommandFailedError:
+ subprocess.run(
+ ['git', *git_config, 'ls-remote', url],
+ check=True,
+ env={
+ 'ARVADOS_API_TOKEN': api.api_token,
+ 'GIT_ASKPASS': '/bin/false',
+ 'HOME': os.environ['HOME'],
+ },
+ stdout=subprocess.DEVNULL,
+ )
+ except subprocess.CalledProcessError:
pass
else:
git_url = url
break
-
- if not git_url:
+ else:
raise Exception('Cannot access git repository, tried {}'
.format(priority))
return (git_url, git_config)
-# copy_git_repo(src_git_repo, src, dst, dst_git_repo, script_version, args)
-#
-# Copies commits from git repository 'src_git_repo' on Arvados
-# instance 'src' to 'dst_git_repo' on 'dst'. Both src_git_repo
-# and dst_git_repo are repository names, not UUIDs (i.e. "arvados"
-# or "jsmith")
-#
-# All commits will be copied to a destination branch named for the
-# source repository URL.
-#
-# The destination repository must already exist.
-#
-# The user running this command must be authenticated
-# to both repositories.
-#
-def copy_git_repo(src_git_repo, src, dst, dst_git_repo, script_version, args):
- # Identify the fetch and push URLs for the git repositories.
-
- (src_git_url, src_git_config) = select_git_url(src, src_git_repo, args.retries, args.allow_git_http_src, "--allow-git-http-src")
- (dst_git_url, dst_git_config) = select_git_url(dst, dst_git_repo, args.retries, args.allow_git_http_dst, "--allow-git-http-dst")
-
- logger.debug('src_git_url: {}'.format(src_git_url))
- logger.debug('dst_git_url: {}'.format(dst_git_url))
-
- dst_branch = re.sub(r'\W+', '_', "{}_{}".format(src_git_url, script_version))
-
- # Copy git commits from src repo to dst repo.
- if src_git_repo not in local_repo_dir:
- local_repo_dir[src_git_repo] = tempfile.mkdtemp()
- arvados.util.run_command(
- ["git"] + src_git_config + ["clone", "--bare", src_git_url,
- local_repo_dir[src_git_repo]],
- cwd=os.path.dirname(local_repo_dir[src_git_repo]),
- env={"HOME": os.environ["HOME"],
- "ARVADOS_API_TOKEN": src.api_token,
- "GIT_ASKPASS": "/bin/false"})
- arvados.util.run_command(
- ["git", "remote", "add", "dst", dst_git_url],
- cwd=local_repo_dir[src_git_repo])
- arvados.util.run_command(
- ["git", "branch", dst_branch, script_version],
- cwd=local_repo_dir[src_git_repo])
- arvados.util.run_command(["git"] + dst_git_config + ["push", "dst", dst_branch],
- cwd=local_repo_dir[src_git_repo],
- env={"HOME": os.environ["HOME"],
- "ARVADOS_API_TOKEN": dst.api_token,
- "GIT_ASKPASS": "/bin/false"})
-
-def copy_docker_images(pipeline, src, dst, args):
- """Copy any docker images named in the pipeline components'
- runtime_constraints field from src to dst."""
-
- logger.debug('copy_docker_images: {}'.format(pipeline['uuid']))
- for c_name, c_info in pipeline['components'].items():
- if ('runtime_constraints' in c_info and
- 'docker_image' in c_info['runtime_constraints']):
- copy_docker_image(
- c_info['runtime_constraints']['docker_image'],
- c_info['runtime_constraints'].get('docker_image_tag', 'latest'),
- src, dst, args)
-
-
def copy_docker_image(docker_image, docker_image_tag, src, dst, args):
"""Copy the docker image identified by docker_image and
docker_image_tag from src to dst. Create appropriate
else:
logger.warning('Could not find docker image {}:{}'.format(docker_image, docker_image_tag))
+def copy_project(obj_uuid, src, dst, owner_uuid, args):
+
+ src_project_record = src.groups().get(uuid=obj_uuid).execute(num_retries=args.retries)
+
+ # Create/update the destination project
+ existing = dst.groups().list(filters=[["owner_uuid", "=", owner_uuid],
+ ["name", "=", src_project_record["name"]]]).execute(num_retries=args.retries)
+ if len(existing["items"]) == 0:
+ project_record = dst.groups().create(body={"group": {"group_class": "project",
+ "owner_uuid": owner_uuid,
+ "name": src_project_record["name"]}}).execute(num_retries=args.retries)
+ else:
+ project_record = existing["items"][0]
+
+ dst.groups().update(uuid=project_record["uuid"],
+ body={"group": {
+ "description": src_project_record["description"]}}).execute(num_retries=args.retries)
+
+ args.project_uuid = project_record["uuid"]
+
+ logger.debug('Copying %s to %s', obj_uuid, project_record["uuid"])
+
+
+ partial_error = ""
+
+ # Copy collections
+ try:
+ copy_collections([col["uuid"] for col in arvados.util.keyset_list_all(src.collections().list, filters=[["owner_uuid", "=", obj_uuid]])],
+ src, dst, args)
+ except Exception as e:
+ partial_error += "\n" + str(e)
+
+ # Copy workflows
+ for w in arvados.util.keyset_list_all(src.workflows().list, filters=[["owner_uuid", "=", obj_uuid]]):
+ try:
+ copy_workflow(w["uuid"], src, dst, args)
+ except Exception as e:
+ partial_error += "\n" + "Error while copying %s: %s" % (w["uuid"], e)
+
+ if args.recursive:
+ for g in arvados.util.keyset_list_all(src.groups().list, filters=[["owner_uuid", "=", obj_uuid]]):
+ try:
+ copy_project(g["uuid"], src, dst, project_record["uuid"], args)
+ except Exception as e:
+ partial_error += "\n" + "Error while copying %s: %s" % (g["uuid"], e)
+
+ project_record["partial_error"] = partial_error
+
+ return project_record
+
# git_rev_parse(rev, repo)
#
# Returns the 40-character commit hash corresponding to 'rev' in
# repository)
#
def git_rev_parse(rev, repo):
- gitout, giterr = arvados.util.run_command(
- ['git', 'rev-parse', rev], cwd=repo)
- return gitout.strip()
+ proc = subprocess.run(
+ ['git', 'rev-parse', rev],
+ check=True,
+ cwd=repo,
+ stdout=subprocess.PIPE,
+ text=True,
+ )
+ return proc.stdout.read().strip()
# uuid_type(api, object_uuid)
#
# the second field of the uuid. This function consults the api's
# schema to identify the object class.
#
-# It returns a string such as 'Collection', 'PipelineInstance', etc.
+# It returns a string such as 'Collection', 'Workflow', etc.
#
# Special case: if handed a Keep locator hash, return 'Collection'.
#
def uuid_type(api, object_uuid):
- if re.match(r'^[a-f0-9]{32}\+[0-9]+(\+[A-Za-z0-9+-]+)?$', object_uuid):
+ if re.match(arvados.util.keep_locator_pattern, object_uuid):
return 'Collection'
+
+ if object_uuid.startswith("http:") or object_uuid.startswith("https:"):
+ return 'httpURL'
+
p = object_uuid.split('-')
if len(p) == 3:
type_prefix = p[1]
return k
return None
+
+def copy_from_http(url, src, dst, args):
+
+ project_uuid = args.project_uuid
+ varying_url_params = args.varying_url_params
+ prefer_cached_downloads = args.prefer_cached_downloads
+
+ cached = arvados.http_to_keep.check_cached_url(src, project_uuid, url, {},
+ varying_url_params=varying_url_params,
+ prefer_cached_downloads=prefer_cached_downloads)
+ if cached[2] is not None:
+ return copy_collection(cached[2], src, dst, args)
+
+ cached = arvados.http_to_keep.http_to_keep(dst, project_uuid, url,
+ varying_url_params=varying_url_params,
+ prefer_cached_downloads=prefer_cached_downloads)
+
+ if cached is not None:
+ return {"uuid": cached[2]}
+
+
def abort(msg, code=1):
logger.info("arv-copy: %s", msg)
exit(code)