def poweroff(self, request, frontend_cluster_name, format=None):
"""Power off the frontend of a named cluster."""
clust = get_object_or_404(Cluster, name=frontend_cluster_name)
if not clust.project in request.user.groups.all():
raise PermissionDenied()
poweroff_nodes.delay([clust.frontend.rocks_name], "poweroff")
return Response(status=204)
def reset(self, request, compute_name_cluster_name, compute_name, format=None):
"""Reset the named compute resource in a named cluster.
"""
compute = get_object_or_404(
Compute, name=compute_name, cluster__name=compute_name_cluster_name)
if not compute.cluster.project in request.user.groups.all():
raise PermissionDenied()
poweroff_nodes.delay([compute.rocks_name], "reset")
return Response(status=204)
def reboot(self, request, compute_name_cluster_name, compute_name, format=None):
"""Reboot the named compute resource in a named cluster.
"""
compute = get_object_or_404(Compute, name=compute_name, cluster__name=compute_name_cluster_name)
if not compute.cluster.project in request.user.groups.all():
raise PermissionDenied()
if not compute.computeset.filter(state=ComputeSet.CSET_STATE_RUNNING).exists():
return Response("Compute is not a member of an active computeset", status=status.HTTP_400_BAD_REQUEST)
poweroff_nodes.delay([compute.rocks_name], "reboot")
return Response(status=204)
def reset(self, request, computeset_id, format=None):
"""Reset the nodes in the identified ComputeSet."""
cset = ComputeSet.objects.get(pk=computeset_id)
if not cset.cluster.project in request.user.groups.all():
raise PermissionDenied()
computes = []
for compute in cset.computes.all():
computes.append(compute.rocks_name)
poweroff_nodes.delay(computes, "reset")
return Response(status=204)
def shutdown(self, request, computeset_id, format=None):
"""Shutdown the nodes in the identified ComputeSet."""
cset = ComputeSet.objects.get(pk=computeset_id)
if not cset.cluster.project in request.user.groups.all():
raise PermissionDenied()
computes = []
for compute in cset.computes.all():
computes.append(compute.rocks_name)
poweroff_nodes.delay(computes, "shutdown")
cancel_computeset.delay(FullComputeSetSerializer(cset).data)
return Response(status=204)