def terminate(p, c, m, run_name, cloudinitd):
"""Destroy all VM instances that are part of the run.
"""
m.remote_svc_adapter.initialize(m, run_name, cloudinitd)
provisioner_kill = m.remote_svc_adapter.is_channel_open()
if not provisioner_kill:
c.log.warn("Problem with access to the services, cannot terminate workers without this channel")
c.log.info("Killing only the cloudinit.d-launched nodes.")
else:
c.log.info("Terminating all workers in run '%s'" % run_name)
if m.remote_svc_adapter.kill_all_workers():
c.log.info("Terminated all workers in run '%s'" % run_name)
else:
c.log.error("Problem triggering worker termination, you need to make sure these are terminated manually!")
c.log.info("Fetching provisioner logs")
em_core_logfetch.fetch_by_service_name(p, c, m, run_name, "provisioner")
c.log.info("Fetched provisioner logs")
raise UnexpectedError("Problem triggering worker termination, you need to make sure these are terminated manually!")
em_core_logfetch.fetch_by_service_name(p, c, m, run_name, "provisioner")
c.log.info("Shutting down all services launched by cloudinit.d for '%s'" % run_name)
# Need a different instantiation of cloudinitd for shutdown
cloudinitd_terminate = get_cloudinit_for_destruction(p, c, m, run_name)
cloudinitd_terminate.shutdown()
cloudinitd_terminate.block_until_complete(poll_period=1.0)
c.log.info("Shutdown all services launched by cloudinit.d for '%s'" % run_name)
def find_once(p, c, m, run_name):
em_core_logfetch.fetch_by_service_name(p, c, m, run_name, PROVISIONER)
em_core_eventgather.update_events(p, c, m, run_name)
# order is important, first "new_node"
launched_vms = vms_launched(m, run_name, "new_node")
for vm in launched_vms:
if m.persistence.new_vm(run_name, vm):
c.log.info("Found new worker: %s : %s"
% (vm.instanceid, vm.hostname))
# then "node_started"
launched_vms = vms_launched(m, run_name, "node_started")
for vm in launched_vms:
m.persistence.new_vm(run_name, vm)
allvms = m.persistence.get_run_vms_or_none(run_name)
c.log.debug("Know of %d VMs in run '%s'" % (len(allvms), run_name))
