8 Copyright (C) The Arvados Authors. All rights reserved.
10 SPDX-License-Identifier: CC-BY-SA-3.0
13 h2. Cancel a container request
15 <pre><code>import arvados
16 arvados.api().container_requests().update(uuid=container_request_uuid, body={"priority": 0}).execute()
19 h2. Cancel all container requests
21 <pre><code>import arvados
23 result = api.container_requests().list(filters=[["state", "=", "Committed"], ["priority", ">", "0"]]).execute()["items"]
24 for container_request in result:
25 api.container_requests().update(uuid=container_request["uuid"], body={"priority": 0}).execute()
28 h2. List completed container requests
30 <pre><code>import arvados
32 result = api.container_requests().list(filters=[["name", "like", name], ["state", "=", "Final"]]).execute()["items"]
33 container_uuids = [cr["container_uuid"] for cr in result]
34 containers = api.containers().list(filters=[["uuid", "in", container_uuids]]).execute()["items"]
35 container_dict = {c["uuid"]: c for c in containers}
37 for container_request in result:
38 container = container_dict[container_request["container_uuid"]]
39 print("%s, %s, %s" % (container_request["uuid"], container_request["name"], "Success" if container["exit_code"] == 0 else "Failed"))
42 h2. Get input of a CWL workflow
44 <pre><code>import arvados
46 container_request = arvados.api().container_requests().get(uuid=container_request_uuid).execute()
47 print(container_request["mounts"]["/var/lib/cwl/cwl.input.json"])
50 h2. Get output of a CWL workflow
52 <pre><code>import arvados
53 import arvados.collection
55 container_request = arvados.api().container_requests().get(uuid=container_request_uuid).execute()
56 collection = arvados.collection.CollectionReader(container_request["output_uuid"])
57 print(collection.open("cwl.output.json").read())
60 h2. List input of child requests
62 <pre><code>import arvados
64 parent_request_uuid = "qr1hi-xvhdp-zzzzzzzzzzzzzzz"
66 container_request = arvados.api().container_requests().get(uuid=parent_request_uuid).execute()
67 parent_container_uuid = container_request["container_uuid"]
68 child_requests = arvados.api().container_requests().list(filters=[
69 ["requesting_container_uuid", "=", parent_container_uuid],
70 ["name", "like", namefilter]]).execute()
71 for c in child_requests["items"]:
72 print("%s" % c["name"])
73 for m in c["mounts"].values():
74 if "portable_data_hash" in m:
75 print(" %s" % m["portable_data_hash"])
78 h2. List output of child requests
80 <pre><code>import arvados
82 parent_request_uuid = "qr1hi-xvhdp-61y7cjymnhyp7yu"
84 container_request = arvados.api().container_requests().get(uuid=parent_request_uuid).execute()
85 parent_container_uuid = container_request["container_uuid"]
86 child_requests = arvados.api().container_requests().list(filters=[
87 ["requesting_container_uuid", "=", parent_container_uuid],
88 ["name", "like", namefilter]]).execute()
89 output_uuids = [c["output_uuid"] for c in child_requests["items"]]
90 collections = arvados.api().collections().list(filters=[["uuid", "in", output_uuids]]).execute()
91 uuid_to_pdh = {c["uuid"]: c["portable_data_hash"] for c in collections["items"]}
92 for c in child_requests["items"]:
93 print("%s -> %s" % (c["name"], uuid_to_pdh[c["output_uuid"]]))
96 h2. List failed child requests
98 <pre><code>import arvados
100 parent_request_uuid = "qr1hi-xvhdp-3d8f1zatx1xio36"
101 container_request = arvados.api().container_requests().get(uuid=parent_request_uuid).execute()
102 parent_container_uuid = container_request["container_uuid"]
103 child_requests = arvados.api().container_requests().list(filters=[
104 ["requesting_container_uuid", "=", parent_container_uuid]], limit=1000).execute()
105 child_containers = {c["container_uuid"]: c for c in child_requests["items"]}
106 cancelled_child_containers = arvados.api().containers().list(filters=[
107 ["exit_code", "!=", "0"],
108 ["uuid", "in", child_containers.keys()]], limit=1000).execute()
109 for c in cancelled_child_containers["items"]:
110 print("%s (%s)" % (child_containers[c["uuid"]]["name"], child_containers[c["uuid"]]["uuid"]))
113 h2. Get log of a child request
115 <pre><code>import arvados
116 import arvados.collection
118 container_request_uuid = "qr1hi-xvhdp-3d8f1zatx1xio36"
119 container_request = arvados.api().container_requests().get(uuid=container_request_uuid).execute()
120 collection = arvados.collection.CollectionReader(container_request["log_uuid"])
122 print(collection.open(c).read())
125 h2. Create a collection sharing link
127 <pre><code>import arvados
129 download="https://your.download.server"
130 collection_uuid="your-4zz18-collectionuuid"
131 token = api.api_client_authorizations().create(body={"api_client_authorization":{"scopes": [
132 "GET /arvados/v1/collections/%s" % collection_uuid,
133 "GET /arvados/v1/collections/%s/" % collection_uuid,
134 "GET /arvados/v1/keep_services/accessible"]}}).execute()
135 print("%s/c=%s/t=%s/_/" % (download, collection_uuid, token["api_token"]))