-#! /usr/bin/env python
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
# arv-copy [--recursive] [--no-recursive] object-uuid src 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.
#
# instances src and dst. If either of these files is not found,
# arv-copy will issue an error.
+from __future__ import division
+from future import standard_library
+from future.utils import listvalues
+standard_library.install_aliases()
+from past.builtins import basestring
+from builtins import object
import argparse
import contextlib
import getpass
import sys
import logging
import tempfile
-import urlparse
+import urllib.parse
import arvados
import arvados.config
copy_opts.add_argument(
'-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.")
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(
'--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.')
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.')
- 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')
+ help='The UUID of the project at the destination to which the collection or workflow should be copied.')
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 or collection from one Arvados instance to another.',
parents=[copy_opts, arv_cmd.retry_opt])
args = parser.parse_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)
abort("cannot copy object {} of type {}".format(args.object_uuid, t))
# Clean up any outstanding temp git repositories.
- for d in local_repo_dir.values():
+ for d in listvalues(local_repo_dir):
shutil.rmtree(d, ignore_errors=True)
# If no exception was thrown and the response does not have an
except Exception:
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.iteritems():
- 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)
#
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'].itervalues():
- 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']
-
- if not c["name"]:
- c['name'] = "copied from " + collection_uuid
+ body = {}
+ for d in ('description', 'manifest_text', 'name', 'portable_data_hash', 'properties'):
+ body[d] = c[d]
- if 'properties' in c:
- del c['properties']
+ if not body["name"]:
+ body['name'] = "copied from " + collection_uuid
- 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
git_url = None
for url in priority:
if url.startswith("http"):
- u = urlparse.urlsplit(url)
- baseurl = urlparse.urlunsplit((u.scheme, u.netloc, "", "", ""))
+ u = urllib.parse.urlsplit(url)
+ baseurl = urllib.parse.urlunsplit((u.scheme, u.netloc, "", "", ""))
git_config = ["-c", "credential.%s/.username=none" % baseurl,
"-c", "credential.%s/.helper=!cred(){ cat >/dev/null; if [ \"$1\" = get ]; then echo password=$ARVADOS_API_TOKEN; fi; };cred" % baseurl]
else:
if git_url.startswith("http:"):
if allow_insecure_http:
- logger.warn("Using insecure git url %s but will allow this because %s", git_url, allow_insecure_http_opt)
+ logger.warning("Using insecure git url %s but will allow this because %s", git_url, allow_insecure_http_opt)
else:
raise Exception("Refusing to use insecure git url %s, use %s if you really want this." % (git_url, allow_insecure_http_opt))
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'].iteritems():
- 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
# 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'.
#
projects / arvados.git / blobdiff