def schedule_pod(v1_client, name, node, namespace="default"):
target = V1ObjectReference()
target.kind = "Node"
target.apiVersion = "v1"
target.name = node
meta = V1ObjectMeta()
meta.name = name
body = V1Binding(api_version=None, kind=None, metadata=meta, target=target)
logger.info("Binding Pod: %s to Node: %s", name, node)
return v1_client.create_namespaced_pod_binding(name, namespace, body)
def assign_pod_to_node(pod: V1Pod, node: V1Node):
print("Scheduling %s on %s" % (pod.metadata.name, node.metadata.name))
binding = V1Binding(api_version="v1",
kind="Binding",
metadata=V1ObjectMeta(name=pod.metadata.name),
target=V1ObjectReference(api_version="v1",
kind="Node",
name=node.metadata.name))
client.CoreV1Api().create_namespaced_pod_binding(pod.metadata.name,
"default", binding)
print("Scheduled %s on %s" % (pod.metadata.name, node.metadata.name))
notify_binding(pod, node)
def assign_pod_to_node(self, pod: V1Pod, node: V1Node):
"""
Assign a pod to a node
:param pod: type V1Pod to schedule
:param node: type V1Node
"""
info("Scheduling %s on %s" % (pod.metadata.name, node.metadata.name))
binding = V1Binding(api_version="v1",
kind="Binding",
metadata=V1ObjectMeta(name=pod.metadata.name),
target=V1ObjectReference(api_version="v1",
kind="Node",
name=node.metadata.name))
try:
self.api_k8s.create_namespaced_pod_binding(pod.metadata.name,
"default", binding)
info("Scheduled %s on %s" %
(pod.metadata.name, node.metadata.name))
self.notify_binding(pod, node)
except Exception:
traceback.print_exc()
info("pod %s is already assigned" % pod.metadata.name)