def get_oar_job_vm5k_resources(jobs):
"""Retrieve the hosts list and (ip, mac) list from a list of oar_job and
return the resources dict needed by vm5k_deployment """
resources = {}
for oar_job_id, site in jobs:
logger.detail('Retrieving resources from %s:%s', style.emph(site),
oar_job_id)
oar_job_id = int(oar_job_id)
wait_oar_job_start(oar_job_id, site)
logger.debug('Retrieving hosts')
hosts = [host.address for host in get_oar_job_nodes(oar_job_id, site)]
logger.debug('Retrieving subnet')
ip_mac, _ = get_oar_job_subnets(oar_job_id, site)
kavlan = None
if len(ip_mac) == 0:
logger.debug('Retrieving kavlan')
kavlan = get_oar_job_kavlan(oar_job_id, site)
if kavlan:
assert (len(kavlan) == 1)
kavlan = kavlan[0]
ip_mac = get_kavlan_ip_mac(kavlan, site)
resources[site] = {
'hosts': hosts,
'ip_mac': ip_mac[300:],
'kavlan': kavlan
}
return resources
def get_oar_job_vm5k_resources(jobs):
"""Retrieve the hosts list and (ip, mac) list from a list of oar_job and
return the resources dict needed by vm5k_deployment """
resources = {}
for oar_job_id, site in jobs:
logger.detail('Retrieving resources from %s:%s',
style.emph(site), oar_job_id)
oar_job_id = int(oar_job_id)
wait_oar_job_start(oar_job_id, site)
logger.debug('Retrieving hosts')
hosts = [host.address for host in get_oar_job_nodes(oar_job_id, site)]
logger.debug('Retrieving subnet')
ip_mac, _ = get_oar_job_subnets(oar_job_id, site)
kavlan = None
if len(ip_mac) == 0:
logger.debug('Retrieving kavlan')
kavlan = get_oar_job_kavlan(oar_job_id, site)
if kavlan:
assert(len(kavlan) == 1)
kavlan = kavlan[0]
ip_mac = get_kavlan_ip_mac(kavlan, site)
resources[site] = {'hosts': hosts,
'ip_mac': ip_mac[300:],
'kavlan': kavlan}
return resources
def get_resources(self):
"""Retrieve the hosts address list and (ip, mac) list from a list of oar_result and
return the resources which is a dict needed by g5k_provisioner
"""
logger.info("Getting resources specs")
self.resources = dict()
self.hosts = list()
for oar_job_id, site in self.oar_result:
logger.info('Waiting for the reserved nodes on %s to be up' % site)
if not wait_oar_job_start(oar_job_id, site):
logger.error('The reserved resources cannot be used.\nThe program is terminated.')
exit()
for oar_job_id, site in self.oar_result:
logger.info('Retrieving resource information on %s' % site)
logger.debug('Retrieving hosts')
hosts = [host.address for host in get_oar_job_nodes(oar_job_id, site)]
# if len(hosts) != self.clusters[site]:
logger.debug('Retrieving subnet')
ip_mac, _ = get_oar_job_subnets(oar_job_id, site)
kavlan = None
if len(ip_mac) == 0:
logger.debug('Retrieving kavlan')
kavlan = get_oar_job_kavlan(oar_job_id, site)
if kavlan:
ip_mac = self.get_kavlan_ip_mac(kavlan, site)
self.resources[site] = {'hosts': hosts,
'ip_mac': ip_mac,
'kavlan': kavlan}
for site, resource in self.resources.items():
self.hosts += resource['hosts']
def grid_reload_from_id(gridjob):
logger.info("Reloading the resources from oargrid job %s", gridjob)
gridjob = int(gridjob)
nodes = ex5.get_oargrid_job_nodes(gridjob)
job_sites = ex5.get_oargrid_job_oar_jobs(gridjob)
vlans = []
subnets = []
for (job_id, site) in job_sites:
vlan_ids = ex5.get_oar_job_kavlan(job_id, site)
vlans.extend([{
"site": site,
"vlan_id": vlan_id
} for vlan_id in vlan_ids])
# NOTE(msimonin): this currently returned only one subnet
# even if several are reserved
# We'll need to patch execo the same way it has been patched for vlans
ipmac, info = ex5.get_oar_job_subnets(job_id, site)
if not ipmac:
logger.debug("No subnet information found for this job")
continue
subnet = {
"site": site,
"ipmac": ipmac,
}
subnet.update(info)
# Mandatory key when it comes to concretize resources
subnet.update({"network": info["ip_prefix"]})
subnets.append(subnet)
return nodes, vlans, subnets
def get_network_info_from_job_id(job_id, site, vlans, subnets):
vlan_ids = ex5.get_oar_job_kavlan(job_id, site)
vlans.extend([{"site": site, "vlan_id": vlan_id} for vlan_id in vlan_ids])
# NOTE(msimonin): this currently returned only one subnet
# even if several are reserved
# We'll need to patch execo the same way it has been patched for vlans
ipmac, info = ex5.get_oar_job_subnets(job_id, site)
if not ipmac:
logger.debug("No subnet information found for this job")
return vlans, subnets
subnet = {
"site": site,
"ipmac": ipmac,
}
subnet.update(info)
# Mandatory key when it comes to concretize resources
subnet.update({"network": info["ip_prefix"]})
subnets.append(subnet)
return vlans, subnets
def prepare_subnet(self):
# subnet_params is a dict: http://execo.gforge.inria.fr/doc/latest-stable/execo_g5k.html#get-oar-job-subnets
(ip_mac_list,
subnet_params) = g5k.get_oar_job_subnets(*self.subnet_job)
self.subnet = subnet_params['ip_prefix']
self.subnet_ip_mac = ip_mac_list