import sys
import tarfile
import tempfile
-import textwrap
+import _strptime
from collections import namedtuple
from stat import *
# --progress/--no-progress/--batch-progress and --resume/--no-resume.
arg_parser = argparse.ArgumentParser(
description="Upload or list Docker images in Arvados",
- parents=[keepdocker_parser, arv_put.run_opts])
+ parents=[keepdocker_parser, arv_put.run_opts, arv_cmd.retry_opt])
class DockerError(Exception):
pass
return getattr(image_file, 'name', image_file) + '.stat'
def pull_image(image_name, image_tag):
- check_docker(popen_docker(['pull', '-t', image_tag, image_name]), "pull")
+ check_docker(popen_docker(['pull', '{}:{}'.format(image_name, image_tag)]),
+ "pull")
def save_image(image_hash, image_file):
# Save the specified Docker image to image_file, then try to save its
image_file = open(file_path, 'w+b' if need_save else 'rb')
return image_file, need_save
-def make_link(link_class, link_name, **link_attrs):
+def make_link(api_client, num_retries, link_class, link_name, **link_attrs):
link_attrs.update({'link_class': link_class, 'name': link_name})
- return arvados.api('v1').links().create(body=link_attrs).execute()
+ return api_client.links().create(body=link_attrs).execute(
+ num_retries=num_retries)
def ptimestamp(t):
s = t.split(".")
t = s[0] + s[1][-1:]
return datetime.datetime.strptime(t, "%Y-%m-%dT%H:%M:%SZ")
-def list_images_in_arv():
- existing_links = arvados.api('v1').links().list(filters=[['link_class', 'in', ['docker_image_hash', 'docker_image_repo+tag']]]).execute()['items']
+def list_images_in_arv(api_client, num_retries, image_name=None, image_tag=None):
+ """List all Docker images known to the api_client with image_name and
+ image_tag. If no image_name is given, defaults to listing all
+ Docker images.
+
+ Returns a list of tuples representing matching Docker images,
+ sorted in preference order (i.e. the first collection in the list
+ is the one that the API server would use). Each tuple is a
+ (collection_uuid, collection_info) pair, where collection_info is
+ a dict with fields "dockerhash", "repo", "tag", and "timestamp".
+
+ """
+ docker_image_filters = [['link_class', 'in', ['docker_image_hash', 'docker_image_repo+tag']]]
+ if image_name:
+ image_link_name = "{}:{}".format(image_name, image_tag or 'latest')
+ docker_image_filters.append(['name', '=', image_link_name])
+
+ existing_links = api_client.links().list(
+ filters=docker_image_filters
+ ).execute(num_retries=num_retries)['items']
images = {}
for link in existing_links:
collection_uuid = link["head_uuid"]
else:
images[collection_uuid]["timestamp"] = ptimestamp(link["created_at"])
- st = sorted(images.items(), lambda a, b: cmp(b[1]["timestamp"], a[1]["timestamp"]))
+ return sorted(images.items(), lambda a, b: cmp(b[1]["timestamp"], a[1]["timestamp"]))
- fmt = "{:30} {:10} {:12} {:29} {:20}"
- print fmt.format("REPOSITORY", "TAG", "IMAGE ID", "COLLECTION", "CREATED")
- for i, j in st:
- print(fmt.format(j["repo"], j["tag"], j["dockerhash"][0:11], i, j["timestamp"].strftime("%c")))
def main(arguments=None):
args = arg_parser.parse_args(arguments)
+ api = arvados.api('v1')
if args.image is None or args.image == 'images':
- list_images_in_arv()
+ fmt = "{:30} {:10} {:12} {:29} {:20}"
+ print fmt.format("REPOSITORY", "TAG", "IMAGE ID", "COLLECTION", "CREATED")
+ for i, j in list_images_in_arv(api, args.retries):
+ print(fmt.format(j["repo"], j["tag"], j["dockerhash"][0:12], i, j["timestamp"].strftime("%c")))
sys.exit(0)
# Pull the image if requested, unless the image is specified as a hash
print >>sys.stderr, "arv-keepdocker:", error.message
sys.exit(1)
- image_repo_tag = '{}:{}'.format(args.image, args.tag)
+ image_repo_tag = '{}:{}'.format(args.image, args.tag) if not image_hash.startswith(args.image.lower()) else None
if args.name is None:
- collection_name = 'Docker image {} {}'.format(image_repo_tag, image_hash[0:11])
+ if image_repo_tag:
+ collection_name = 'Docker image {} {}'.format(image_repo_tag, image_hash[0:12])
+ else:
+ collection_name = 'Docker image {}'.format(image_hash[0:12])
else:
collection_name = args.name
- api = arvados.api('v1')
-
if not args.force:
# Check if this image is already in Arvados.
# Project where everything should be owned
- parent_project_uuid = args.project_uuid if args.project_uuid else api.users().current().execute()['uuid']
+ if args.project_uuid:
+ parent_project_uuid = args.project_uuid
+ else:
+ parent_project_uuid = api.users().current().execute(
+ num_retries=args.retries)['uuid']
# Find image hash tags
existing_links = api.links().list(
filters=[['link_class', '=', 'docker_image_hash'],
- ['name', '=', image_hash]]).execute()['items']
+ ['name', '=', image_hash]]
+ ).execute(num_retries=args.retries)['items']
if existing_links:
# get readable collections
collections = api.collections().list(
- filters=[['uuid', 'in', [link['head_uuid'] for link in existing_links]]],
- select=["uuid", "owner_uuid", "name", "manifest_text"]).execute()['items']
+ filters=[['uuid', 'in', [link['head_uuid'] for link in existing_links]]],
+ select=["uuid", "owner_uuid", "name", "manifest_text"]
+ ).execute(num_retries=args.retries)['items']
if collections:
# check for repo+tag links on these collections
- existing_repo_tag = api.links().list(
+ existing_repo_tag = (api.links().list(
filters=[['link_class', '=', 'docker_image_repo+tag'],
['name', '=', image_repo_tag],
- ['head_uuid', 'in', collections]]).execute()['items']
+ ['head_uuid', 'in', collections]]
+ ).execute(num_retries=args.retries)['items']) if image_repo_tag else []
# Filter on elements owned by the parent project
owned_col = [c for c in collections if c['owner_uuid'] == parent_project_uuid]
- owned_img = [c for c in existing_links if c['owner_uuid'] == parent_project_uuid]
- owned_rep = [c for c in existing_repo_tag if c['owner_uuid'] == parent_project_uuid]
+ owned_img = [c for c in existing_links if c['owner_uuid'] == parent_project_uuid]
+ owned_rep = [c for c in existing_repo_tag if c['owner_uuid'] == parent_project_uuid]
if owned_col:
# already have a collection owned by this project
coll_uuid = owned_col[0]['uuid']
else:
# create new collection owned by the project
- coll_uuid = api.collections().create(body={"manifest_text": collections[0]['manifest_text'],
- "name": collection_name,
- "owner_uuid": parent_project_uuid},
- ensure_unique_name=True).execute()['uuid']
-
- link_base = {'owner_uuid': parent_project_uuid,
+ coll_uuid = api.collections().create(
+ body={"manifest_text": collections[0]['manifest_text'],
+ "name": collection_name,
+ "owner_uuid": parent_project_uuid},
+ ensure_unique_name=True
+ ).execute(num_retries=args.retries)['uuid']
+
+ link_base = {'owner_uuid': parent_project_uuid,
'head_uuid': coll_uuid }
if not owned_img:
# create image link owned by the project
- make_link('docker_image_hash', image_hash, **link_base)
+ make_link(api, args.retries,
+ 'docker_image_hash', image_hash, **link_base)
- if not owned_rep:
+ if not owned_rep and image_repo_tag:
# create repo+tag link owned by the project
- make_link('docker_image_repo+tag', image_repo_tag, **link_base)
+ make_link(api, args.retries, 'docker_image_repo+tag',
+ image_repo_tag, **link_base)
print(coll_uuid)
- sys.exit(0)
+ sys.exit(0)
# Open a file for the saved image, and write it if needed.
outfile_name = '{}.tar'.format(image_hash)
if args.project_uuid is not None:
link_base['owner_uuid'] = args.project_uuid
- make_link('docker_image_hash', image_hash, **link_base)
- if not image_hash.startswith(args.image.lower()):
- make_link('docker_image_repo+tag', image_repo_tag,
- **link_base)
+ make_link(api, args.retries, 'docker_image_hash', image_hash, **link_base)
+ if image_repo_tag:
+ make_link(api, args.retries,
+ 'docker_image_repo+tag', image_repo_tag, **link_base)
# Clean up.
image_file.close()
projects / arvados.git / blobdiff