notebooks/components/crud-web-apps/jupyter/backend/apps/common/routes/get.py

123 lines
3.8 KiB
Python

"""GET request handlers."""
from kubeflow.kubeflow.crud_backend import api, logging
from werkzeug.exceptions import NotFound
from .. import utils
from .. import status
from . import bp
log = logging.getLogger(__name__)
@bp.route("/api/config")
def get_config():
config = utils.load_spawner_ui_config()
return api.success_response("config", config)
@bp.route("/api/namespaces/<namespace>/pvcs")
def get_pvcs(namespace):
pvcs = api.list_pvcs(namespace).items
data = [{"name": pvc.metadata.name,
"size": pvc.spec.resources.requests["storage"],
"mode": pvc.spec.access_modes[0]} for pvc in pvcs]
return api.success_response("pvcs", data)
@bp.route("/api/namespaces/<namespace>/poddefaults")
def get_poddefaults(namespace):
pod_defaults = api.list_poddefaults(namespace)
# Return a list of pod defaults adding custom fields (label, desc) for
# forms
contents = []
for pd in pod_defaults["items"]:
label = list(pd["spec"]["selector"]["matchLabels"].keys())[0]
if "desc" in pd["spec"]:
desc = pd["spec"]["desc"]
else:
desc = pd["metadata"]["name"]
pd["label"] = label
pd["desc"] = desc
contents.append(pd)
log.info("Found poddefaults: %s", contents)
return api.success_response("poddefaults", contents)
@bp.route("/api/namespaces/<namespace>/notebooks")
def get_notebooks(namespace):
notebooks = api.list_notebooks(namespace)["items"]
contents = [utils.notebook_dict_from_k8s_obj(nb) for nb in notebooks]
return api.success_response("notebooks", contents)
@bp.route("/api/namespaces/<namespace>/notebooks/<name>")
def get_notebook(name, namespace):
notebook = api.get_notebook(name, namespace)
notebook["processed_status"] = status.process_status(notebook)
return api.success_response("notebook", notebook)
@bp.route("/api/namespaces/<namespace>/notebooks/<notebook_name>/pod")
def get_notebook_pod(notebook_name, namespace):
label_selector = "notebook-name=" + notebook_name
# There should be only one Pod for each Notebook,
# so we expect items to have length = 1
pods = api.list_pods(namespace=namespace, label_selector=label_selector)
if pods.items:
pod = pods.items[0]
return api.success_response(
"pod", api.serialize(pod),
)
else:
raise NotFound("No pod detected.")
@bp.route("/api/namespaces/<namespace>/notebooks/<notebook_name>/pod/<pod_name>/logs") # noqa: E501
def get_pod_logs(namespace, notebook_name, pod_name):
container = notebook_name
logs = api.get_pod_logs(namespace, pod_name, container)
return api.success_response(
"logs", logs.split("\n"),
)
@bp.route("/api/namespaces/<namespace>/notebooks/<notebook_name>/events")
def get_notebook_events(notebook_name, namespace):
events = api.list_notebook_events(notebook_name, namespace).items
return api.success_response(
"events", api.serialize(events),
)
@bp.route("/api/gpus")
def get_gpu_vendors():
"""
Return a list of GPU vendors for which at least one node has the necessary
annotation required to schedule pods
"""
frontend_config = utils.load_spawner_ui_config()
gpus_value = frontend_config.get("gpus", {}).get("value", {})
config_vendor_keys = [
v.get("limitsKey", "") for v in gpus_value.get("vendors", [])
]
# Get all of the different resources installed in all nodes
installed_resources = set()
nodes = api.list_nodes().items
for node in nodes:
installed_resources.update(node.status.capacity.keys())
# Keep the vendors the key of which exists in at least one node
available_vendors = installed_resources.intersection(config_vendor_keys)
return api.success_response("vendors", list(available_vendors))