def get_nodeinfolist(self):
nodeinfolist = {}
infile = open_file('/etc/clues2/mesos_vnodes.info')
if infile:
for line in infile:
name = line.rstrip('\n')
state = NodeInfo.OFF
# Illustrative values for Clues, since the node is not running, we
# cannot know the real values
slots_count = 1
memory_total = 1572864000
slots_free = 1
memory_free = 1572864000
# Create a fake queue
keywords = {}
keywords['hostname'] = TypedClass.auto(name)
queues = ["default"]
if queues:
keywords['queues'] = TypedList([TypedClass.auto(q) for q in queues])
nodeinfolist[name] = NodeInfo(name, slots_count, slots_free, memory_total, memory_free, keywords)
nodeinfolist[name].state = state
infile.close()
mesos_slaves = self._obtain_mesos_nodes()
if mesos_slaves:
used_nodes = self._obtain_mesos_used_nodes()
for mesos_slave in mesos_slaves['slaves']:
name = mesos_slave['hostname']
if nodeinfolist:
for node in nodeinfolist:
if name == nodeinfolist[node].name:
state = infer_clues_node_state(mesos_slave["id"], mesos_slave["active"], used_nodes)
slots_count = float(mesos_slave['resources']['cpus'])
memory_total = calculate_memory_bytes(mesos_slave['resources']['mem'])
used_cpu, used_mem = self._obtain_cpu_mem_used_in_mesos_node(mesos_slave["id"])
slots_free = slots_count - used_cpu
memory_free = memory_total - used_mem
# Create a fake queue
keywords = {}
keywords['hostname'] = TypedClass.auto(name)
queues = ["default"]
if queues:
keywords['queues'] = TypedList([TypedClass.auto(q) for q in queues])
nodeinfolist[name] = NodeInfo(
name, slots_count, slots_free, memory_total, memory_free, keywords)
nodeinfolist[name].state = state
return nodeinfolist
def get_nodeinfolist(self):
nodeinfolist = collections.OrderedDict()
'''Exit example of scontrol show nodes
NodeName=wn0 Arch=x86_64 CoresPerSocket=1
CPUAlloc=0 CPUErr=0 CPUTot=1 CPULoad=0.02 Features=(null)
Gres=(null)
NodeAddr=wn0 NodeHostName=wn0 Version=14.11
OS=Linux RealMemory=1 AllocMem=0 Sockets=1 Boards=1
State=IDLE ThreadsPerCore=1 TmpDisk=0 Weight=1
BootTime=2015-04-28T13:12:21 SlurmdStartTime=2015-04-28T13:16:32
CurrentWatts=0 LowestJoules=0 ConsumedJoules=0
ExtSensorsJoules=n/s ExtSensorsWatts=0 ExtSensorsTemp=n/s'''
exit = " "
try:
exit = parse_scontrol(run_command(self._nodes))
except:
_LOGGER.error(
"could not obtain information about SLURM nodes %s (%s)" %
(self._server_ip, exit))
return None
if exit:
for key in exit:
try:
name = str(key["NodeName"])
slots_count = int(key["CPUTot"])
slots_free = int(key["CPUTot"]) - int(key["CPUAlloc"])
#NOTE: memory is in GB
memory_total = _translate_mem_value(key["RealMemory"] +
".GB")
memory_free = _translate_mem_value(
key["RealMemory"] +
".GB") - _translate_mem_value(key["AllocMem"] + ".GB")
state = infer_clues_node_state(self, str(key["State"]))
keywords = {}
queues = get_partition(self, name)
keywords['hostname'] = TypedClass.auto(name)
if queues:
keywords['queues'] = TypedList(
[TypedClass.auto(q) for q in queues])
nodeinfolist[name] = NodeInfo(name, slots_count,
slots_free, memory_total,
memory_free, keywords)
nodeinfolist[name].state = state
except:
_LOGGER.error("Error adding node: %s." % key)
return nodeinfolist
def get_nodeinfolist(self):
nodeinfolist = {}
'''Exit example of scontrol show nodes
NodeName=wn0 Arch=x86_64 CoresPerSocket=1
CPUAlloc=0 CPUErr=0 CPUTot=1 CPULoad=0.02 Features=(null)
Gres=(null)
NodeAddr=wn0 NodeHostName=wn0 Version=14.11
OS=Linux RealMemory=1 AllocMem=0 Sockets=1 Boards=1
State=IDLE ThreadsPerCore=1 TmpDisk=0 Weight=1
BootTime=2015-04-28T13:12:21 SlurmdStartTime=2015-04-28T13:16:32
CurrentWatts=0 LowestJoules=0 ConsumedJoules=0
ExtSensorsJoules=n/s ExtSensorsWatts=0 ExtSensorsTemp=n/s'''
exit = " "
try:
exit = parse_scontrol(run_command(self._nodes))
except:
_LOGGER.error("could not obtain information about SLURM nodes %s (%s)" % (self._server_ip, exit))
return None
if exit:
for key in exit:
name = str(key["NodeName"])
slots_count = int(key["CPUTot"])
slots_free = int(key["CPUTot"]) - int(key["CPUAlloc"])
#NOTE: memory is in GB
memory_total = _translate_mem_value(key["RealMemory"] + ".GB")
memory_free = _translate_mem_value(key["RealMemory"] + ".GB") - _translate_mem_value(key["AllocMem"] + ".GB")
state = infer_clues_node_state(self, str(key["State"]))
keywords = {}
queues = get_partition(self, name)
keywords['hostname'] = TypedClass.auto(name)
if len(queues) > 0:
keywords['queues'] = TypedList([TypedClass.auto(q) for q in queues])
nodeinfolist[name] = NodeInfo(name, slots_count, slots_free, memory_total, memory_free, keywords)
nodeinfolist[name].state = state
return nodeinfolist
def _get_NodeInfo(self, info_node, default_info_node):
# Check queues
keywords = default_info_node['keywords']
queues = default_info_node['keywords']['queues']
q = info_node['node_class']
if not (q in self._queues or q == ''):
_LOGGER.error(
" '%s' (node_class of Nomad Client) is not a valid queue, queue is set to queue of file %s."
% (q, self._nodes_info_file))
if q in self._queues:
queues = [q]
keywords['queues'] = TypedList(
[TypedClass.auto(q) for q in queues])
# Illustrative values for Clues, since the node is not running, we cannot know the real values
slots_count = default_info_node['cpus']
slots_free = default_info_node['cpus']
memory_total = default_info_node['memory']
memory_free = default_info_node['memory']
# Information obtained from queries
if 'slots_count' in info_node['resources']:
slots_count = info_node['resources']['slots_count']
if 'memory_total' in info_node['resources']:
memory_total = info_node['resources']['memory_total']
if 'slots_used' in info_node['resources']:
slots_free = float(slots_count) - float(
info_node['resources']['slots_used'])
if 'memory_used' in info_node['resources']:
memory_free = float(memory_total) - float(
info_node['resources']['memory_used'])
# Check state
state = NodeInfo.UNKNOWN
if (info_node['status'] == self._state_on
and not info_node['any_job_is_running']):
state = NodeInfo.IDLE
elif (info_node['status'] == self._state_on
and info_node['any_job_is_running']):
state = NodeInfo.USED
elif (info_node['status'] == self._state_off):
state = NodeInfo.OFF
#_LOGGER.debug(" name= " + info_node['name'] + ", slots_count= " + str(slots_count) + ", slots_free= " + str(slots_free) + ", memory_total= " + str(memory_total) + ", memory_free= " + str(memory_free) + ", keywords= " + str(keywords) + ", memory_used=" + str(info_node['resources']['memory_used']) + ", slots_used=" + str(info_node['resources']['slots_used']) )
node = NodeInfo(info_node['name'], slots_count, slots_free,
memory_total, memory_free, keywords)
node.state = state
return node
def get_nodeinfolist(self):
nodeinfolist = collections.OrderedDict()
infile = open_file('/etc/clues2/mesos_vnodes.info')
if infile:
for line in infile:
name = line.rstrip('\n')
state = NodeInfo.OFF
# Illustrative values for Clues, since the node is not running, we
# cannot know the real values
slots_count = self._node_slots
memory_total = self._node_memory
slots_free = self._node_slots
memory_free = self._node_memory
# Create a fake queue
keywords = {}
keywords['hostname'] = TypedClass.auto(name)
queues = ["default"]
if queues:
keywords['queues'] = TypedList(
[TypedClass.auto(q) for q in queues])
nodeinfolist[name] = NodeInfo(name, slots_count, slots_free,
memory_total, memory_free,
keywords)
nodeinfolist[name].state = state
infile.close()
mesos_slaves = self._obtain_mesos_nodes()
if mesos_slaves:
used_nodes = self._obtain_mesos_used_nodes()
for mesos_slave in mesos_slaves['slaves']:
name = mesos_slave['hostname']
if nodeinfolist:
for node in nodeinfolist:
nodeinfolist_node_ip = None
try:
nodeinfolist_node_ip = socket.gethostbyname(
nodeinfolist[node].name)
except:
_LOGGER.warning("Error resolving node ip %s" %
nodeinfolist[node].name)
if name == nodeinfolist[
node].name or name == nodeinfolist_node_ip:
name = nodeinfolist[node].name
state = infer_clues_node_state(
mesos_slave["id"], mesos_slave["active"],
used_nodes)
slots_count = float(
mesos_slave['resources']['cpus'])
memory_total = calculate_memory_bytes(
mesos_slave['resources']['mem'])
used_cpu, used_mem = self._obtain_cpu_mem_used_in_mesos_node(
mesos_slave["id"])
slots_free = slots_count - used_cpu
memory_free = memory_total - used_mem
# Create a fake queue
keywords = {}
keywords['hostname'] = TypedClass.auto(name)
queues = ["default"]
if queues:
keywords['queues'] = TypedList(
[TypedClass.auto(q) for q in queues])
nodeinfolist[name] = NodeInfo(
name, slots_count, slots_free, memory_total,
memory_free, keywords)
nodeinfolist[name].state = state
return nodeinfolist
def get_nodeinfolist(self):
nodeinfolist = collections.OrderedDict()
worker_nodes = get_worker_nodes_list_from_Startd()
if len(worker_nodes) > 0:
for worker_node in worker_nodes:
activity = ""
name = ""
slots = 0
slots_free = 0
memory = 0
memory_free = 0
keywords = {}
queues = []
try:
activity = worker_node["Activity"]
except:
activity = "undefined"
if activity == "Idle":
try:
name = worker_node["Name"]
except:
name = ""
try:
slots = worker_node["TotalSlots"]
except:
slots = 0
slots_free = slots
try:
memory = worker_node["Memory"]
except:
memory = 0
memory_free = memory
keywords['hostname'] = TypedClass.auto(name)
queues = ["default"]
keywords['queues'] = TypedList(
[TypedClass.auto(q) for q in queues])
nodeinfolist[name] = NodeInfo(name, slots, slots_free,
memory, memory_free,
keywords)
nodeinfolist[name].state = NodeInfo.IDLE
elif activity != "undefined":
try:
name = worker_node["Name"]
except:
name = ""
try:
slots = worker_node["TotalSlots"]
except:
slots = 0
slots_free = slots
try:
memory = worker_node["Memory"]
except:
memory = 0
memory_free = memory
keywords['hostname'] = TypedClass.auto(name)
schedulers = get_schedulers_list_from_Schedd()
if len(schedulers) > 0:
for scheduler in schedulers:
jobs_scheduled = htcondor.Schedd(scheduler)
jobs_scheduled_attributes = jobs_scheduled.query()
if len(jobs_scheduled_attributes) > 0:
for job_scheduled_attributes in jobs_scheduled_attributes:
nodes = []
try:
nodes = job_scheduled_attributes[
"AllRemoteHosts"].split(",")
except:
try:
nodes = [
job_scheduled_attributes[
"RemoteHost"]
]
except:
nodes = []
if name in nodes:
cpus = 0
try:
cpus = job_scheduled_attributes[
"RequestCpus"]
except:
cpus = 0
slots_free -= cpus
mem = 0
try:
mem = (job_scheduled_attributes[
"ImageSize"] + 1023) / 1024
except:
mem = 0
memory_free -= mem
queues = ["default"]
if len(queues) > 0:
keywords['queues'] = TypedList(
[TypedClass.auto(q) for q in queues])
if slots_free < 0:
slots_free = 0
if memory_free < 0:
memory_free = 0
nodeinfolist[name] = NodeInfo(name, slots, slots_free,
memory, memory_free,
keywords)
nodeinfolist[name].state = NodeInfo.USED
else:
_LOGGER.warning(
"could not obtain information about nodes.")
return None
else:
try:
infile = open('/etc/clues2/condor_vnodes.info', 'r')
for line in infile:
name = line.rstrip('\n')
# Illustrative values for Clues, since the node is not running, we cannot know the real values
slots_count = 1
slots_free = 1
memory_total = 1572864000
memory_free = 1572864000
# Create a fake queue
keywords = {}
keywords['hostname'] = TypedClass.auto(name)
queues = ["default"]
keywords['queues'] = TypedList(
[TypedClass.auto(q) for q in queues])
nodeinfolist[name] = NodeInfo(name, slots_count,
slots_free, memory_total,
memory_free, keywords)
nodeinfolist[name].state = NodeInfo.OFF
infile.close()
except:
_LOGGER.warning("could not obtain information about nodes.")
return None
return nodeinfolist
def get_nodeinfolist(self):
nodeinfolist = {}
'''Exit example of /usr/bin/curl -L -X GET http://mesosserverpublic:5050/master/slaves
{
"slaves": [
{
"active": true,
"attributes": {},
"hostname": "10.0.0.84",
"id": "20150716-115932-1063856798-5050-14165-S0",
"pid": "slave(1)@10.0.0.84:5051",
"registered_time": 1437487335.75923,
"reregistered_time": 1437487335.75927,
"resources": {
"cpus": 1,
"disk": 13438,
"mem": 623,
"ports": "[31000-32000]"
}
}
]
}'''
exit = " "
try:
exit = run_command(self._nodes)
json_data = json.loads(exit)
infile = open('/etc/clues2/mesos_vnodes.info', 'r')
except:
_LOGGER.error("could not obtain information about MESOS nodes %s (%s)" % (self._server_ip, exit))
return None
for line in infile:
#name = line[:-1]
name = line.rstrip('\n')
#name = line
state = NodeInfo.OFF
# Illustrative values for Clues, since the node is not running, we cannot know the real values
slots_count = 1
memory_total = 1572864000
slots_free = 1
memory_free = 1572864000
# Create a fake queue
keywords = {}
queues = ["default"]
keywords['hostname'] = TypedClass.auto(name)
if len(queues) > 0:
keywords['queues'] = TypedList([TypedClass.auto(q) for q in queues])
nodeinfolist[name] = NodeInfo(name, slots_count, slots_free, memory_total, memory_free, keywords)
nodeinfolist[name].state = state
infile.close()
if json_data:
for node, details in json_data.items():
used_nodes = obtain_used_nodes()
for element in details:
name = element['hostname']
for node in nodeinfolist:
if name == nodeinfolist[node].name:
state = infer_clues_node_state(element["id"], element["active"], used_nodes)
slots_count = float(element['resources']['cpus'])
memory_total = element['resources']['mem'] * 1048576
used_cpu, used_mem = obtain_cpu_mem_used(element["id"])
slots_free = slots_count - used_cpu
memory_free = memory_total - used_mem
# Create a fake queue
keywords = {}
queues = ["default"]
keywords['hostname'] = TypedClass.auto(name)
if len(queues) > 0:
keywords['queues'] = TypedList([TypedClass.auto(q) for q in queues])
nodeinfolist[name] = NodeInfo(name, slots_count, slots_free, memory_total, memory_free, keywords)
nodeinfolist[name].state = state
return nodeinfolist
def get_nodeinfolist(self):
nodeinfolist = {}
worker_nodes = []
collector = htcondor.Collector()
try:
worker_nodes = collector.locateAll(htcondor.DaemonTypes.Startd)
except:
worker_nodes = []
if len(worker_nodes) > 0:
for worker_node in worker_nodes:
activity = ""
name = ""
slots = 0
slots_free = 0
memory = 0
memory_free = 0
keywords = {}
queues = []
try:
activity = worker_node["Activity"]
except:
activity = "undefined"
if activity == "Idle":
try:
name = worker_node["Name"]
except:
name = ""
try:
slots = worker_node["TotalSlots"]
except:
slots = 0
slots_free = slots
try:
memory = worker_node["Memory"]
except:
memory = 0
memory_free = memory
keywords['hostname'] = TypedClass.auto(name)
queues = ["default"]
keywords['queues'] = TypedList([TypedClass.auto(q) for q in queues])
nodeinfolist[name] = NodeInfo(name, slots, slots_free, memory, memory_free, keywords)
nodeinfolist[name].state = NodeInfo.IDLE
elif activity != "undefined":
try:
name = worker_node["Name"]
except:
name = ""
try:
slots = worker_node["TotalSlots"]
except:
slots = 0
slots_free = slots
try:
memory = worker_node["Memory"]
except:
memory = 0
memory_free = memory
keywords['hostname'] = TypedClass.auto(name)
try:
schedulers = collector.locateAll(htcondor.DaemonTypes.Schedd)
except:
schedulers = []
if len(schedulers) > 0:
for scheduler in schedulers:
jobs_scheduled = htcondor.Schedd(scheduler)
jobs_scheduled_attributes = jobs_scheduled.query()
if len(jobs_scheduled_attributes) > 0:
for job_scheduled_attributes in jobs_scheduled_attributes:
nodes = []
try:
nodes = job_scheduled_attributes["AllRemoteHosts"].split(",")
except:
try:
nodes = [job_scheduled_attributes["RemoteHost"]]
except:
nodes = []
if name in nodes:
cpus = 0
try:
cpus = job_scheduled_attributes["RequestCpus"]
except:
cpus = 0
slots_free -= cpus
mem = 0
try:
mem = (job_scheduled_attributes["ImageSize"] + 1023)/1024
except:
mem = 0
memory_free -= mem
queues = ["default"]
if len(queues) > 0:
keywords['queues'] = TypedList([TypedClass.auto(q) for q in queues])
if slots_free < 0:
slots_free = 0
if memory_free < 0:
memory_free = 0
nodeinfolist[name] = NodeInfo(name , slots , slots_free , memory , memory_free, keywords)
nodeinfolist[name].state = NodeInfo.USED
else:
_LOGGER.warning("could not obtain information about nodes.")
return None
else:
try:
infile = open('/etc/clues2/condor_vnodes.info', 'r')
for line in infile:
name = line.rstrip('\n')
# Illustrative values for Clues, since the node is not running, we cannot know the real values
slots_count = 1
slots_free = 1
memory_total = 1572864000
memory_free = 1572864000
# Create a fake queue
keywords = {}
keywords['hostname'] = TypedClass.auto(name)
queues = ["default"]
keywords['queues'] = TypedList([TypedClass.auto(q) for q in queues])
nodeinfolist[name] = NodeInfo(name, slots_count, slots_free, memory_total, memory_free, keywords)
nodeinfolist[name].state = NodeInfo.OFF
infile.close()
except:
_LOGGER.warning("could not obtain information about nodes.")
return None
return nodeinfolist
def get_nodeinfolist(self):
nodeinfolist = collections.OrderedDict()
nodes_data = self._create_request('GET', self._nodes_api_url_path,
self.auth_data)
if nodes_data:
pods_data = self._create_request('GET', self._pods_api_url_path,
self.auth_data)
if not pods_data:
_LOGGER.error(
"Error getting Kubernetes pod list. Node usage will not be obtained."
)
for node in nodes_data["items"]:
name = node["metadata"]["name"]
memory_total = self._get_memory_in_bytes(
node["status"]["allocatable"]["memory"])
slots_total = int(node["status"]["allocatable"]["cpu"])
pods_total = int(node["status"]["allocatable"]["pods"])
skip_node = False
# Get Taints
if 'taints' in node["spec"] and node["spec"]['taints']:
for taint in node["spec"]['taints']:
if taint['effect'] in [
"NoSchedule", "PreferNoSchedule", "NoExecute"
]:
skip_node = True
_LOGGER.debug(
"Node %s is tainted with %s, skiping." %
(name, taint['effect']))
if not skip_node:
used_mem, used_cpus, used_pods, system_pods = self._get_node_used_resources(
name, pods_data)
memory_free = memory_total - used_mem
slots_free = slots_total - used_cpus
pods_free = pods_total - used_pods
is_ready = True
for conditions in node["status"]["conditions"]:
if conditions['type'] == "Ready":
if conditions['status'] != "True":
is_ready = False
keywords = {
'pods_free': TypedNumber(pods_free),
'nodeName': TypedClass(name, TypedClass.STRING)
}
# Add labels as keywords
for key, value in node["metadata"]["labels"].items():
keywords[key] = TypedClass(value, TypedClass.STRING)
nodeinfolist[name] = NodeInfo(name, slots_total,
slots_free, memory_total,
memory_free, keywords)
if is_ready:
nodeinfolist[name].state = NodeInfo.IDLE
if (used_pods - system_pods) > 0:
nodeinfolist[name].state = NodeInfo.USED
else:
nodeinfolist[name].state = NodeInfo.OFF
else:
_LOGGER.error("Error getting Kubernetes node list.")
# Add the "virtual" nodes
try:
vnodes = json.load(open('/etc/clues2/kubernetes_vnodes.info', 'r'))
for vnode in vnodes:
name = vnode["name"]
if name not in nodeinfolist:
keywords = {
'pods_free': TypedNumber(self._node_pods),
'nodeName': TypedClass(name, TypedClass.STRING)
}
cpus = self._node_slots
if "cpu" in vnode:
cpus = int(vnode["cpu"])
memory = self._node_memory
if "memory" in vnode:
memory = self._get_memory_in_bytes(vnode["memory"])
if "queues" in vnode:
queues = vnode["queues"].split(",")
if queues:
keywords['queues'] = TypedList(
[TypedClass.auto(q) for q in queues])
if "keywords" in vnode:
for keypair in vnode["keywords"].split(','):
parts = keypair.split('=')
keywords[parts[0].strip()] = TypedClass(
parts[1].strip(), TypedClass.STRING)
nodeinfolist[name] = NodeInfo(name, cpus, cpus, memory,
memory, keywords)
nodeinfolist[name].state = NodeInfo.OFF
except Exception as ex:
_LOGGER.error(
"Error processing file /etc/clues2/kubernetes_vnodes.info: %s"
% str(ex))
return nodeinfolist
def get_nodeinfolist(self):
hostgroups = self._get_hostgroups()
dom = self._parse_qhost_xml()
if dom is None:
return None
hosts = dom.getElementsByTagName("host")
nodeinfolist = collections.OrderedDict()
for h in hosts:
hostname = h.getAttribute("name")
keywords = {}
node_queues = []
# ignore the generic host "global"
if hostname != "global":
memory_total = 0
memory_used = 0
# get the host values to get the information
powered_on = False
hostvalues = h.getElementsByTagName("hostvalue")
for hv in hostvalues:
valuename = hv.getAttribute("name")
if valuename == "load_avg":
# If the load_avg is defined, the node is considered to be on
# TODO: Try to improve this
if hv.firstChild.nodeValue != "-":
powered_on = True
elif valuename == "mem_total":
if hv.firstChild.nodeValue != "-":
memory_total = self._translate_mem_value(
hv.firstChild.nodeValue)
elif valuename == "mem_used":
if hv.firstChild.nodeValue != "-":
memory_used = self._translate_mem_value(
hv.firstChild.nodeValue)
used_slots = 0
total_slots = 0
# Get the info about the queues
queues = h.getElementsByTagName("queue")
for q in queues:
queue_name = q.getAttribute("name")
node_queues.append(TypedClass.auto(str(queue_name)))
# Get the queue values
queuevalues = q.getElementsByTagName("queuevalue")
queue_used_slots = 0
queue_total_slots = 0
state = None
for qv in queuevalues:
queuevaluename = qv.getAttribute("name")
if queuevaluename == "slots_used":
queue_used_slots = int(qv.firstChild.nodeValue)
if queuevaluename == "slots":
queue_total_slots = int(qv.firstChild.nodeValue)
if queuevaluename == "state_string":
if qv.firstChild != None:
state = qv.firstChild.nodeValue
# if some of the queues are in "Alarm Unknown" state the node is down
if state != None and (state.lower().find('au') != -1):
powered_on = False
# This slots are disabled/suspended
if state != None and (state.lower().find('d') != -1
or state.lower().find('s') != -1):
_LOGGER.debug(queue_name + "@" + hostname + " is in " +
state + " state. Ignoring this slots")
else:
used_slots += queue_used_slots
total_slots += queue_total_slots
keywords['hostname'] = TypedClass.auto(hostname)
if len(node_queues) > 0:
keywords['queues'] = TypedList(node_queues)
node_hgs = []
for hg, nodelist in hostgroups.iteritems():
if hostname in nodelist:
node_hgs.append(TypedClass.auto(str(hg)))
keywords['hostgroups'] = TypedList(node_hgs)
free_slots = total_slots - used_slots
if powered_on:
if free_slots > 0:
state = NodeInfo.IDLE
else:
state = NodeInfo.USED
else:
state = NodeInfo.OFF
memory_free = -1
if memory_total != -1:
memory_free = memory_total - memory_used
nodeinfolist[hostname] = NodeInfo(hostname, total_slots,
free_slots, memory_total,
memory_free, keywords)
nodeinfolist[hostname].state = state
return nodeinfolist
def _get_nodeinfolist(self, server_nodes_info):
##_LOGGER.info("***** START - get_nodeinfolist ***** ")
nodeinfolist = collections.OrderedDict()
default_node_info = collections.OrderedDict()
# DEFAULT NODE INFO
try:
vnodes = json.load(open(self._nodes_info_file, 'r'))
for vnode in vnodes:
NODE = {}
NODE['name'] = vnode["name"]
NODE['state'] = NodeInfo.OFF
NODE['keywords'] = {}
NODE['cpus'] = float(self._default_cpu_node)
if "cpu" in vnode:
NODE['cpus'] = int(vnode["cpu"])
NODE['memory'] = _get_memory_in_bytes(
self._default_memory_node)
if "memory" in vnode:
NODE['memory'] = _get_memory_in_bytes(vnode["memory"])
if "keywords" in vnode:
for keypair in vnode["keywords"].split(','):
parts = keypair.split('=')
NODE['keywords'][parts[0].strip()] = TypedClass(
parts[1].strip(), TypedClass.STRING)
if "queues" in vnode:
queues = vnode["queues"].split(",")
if queues:
NODE['keywords']['queues'] = TypedList(
[TypedClass.auto(q) for q in queues])
else: # All queues to the node
NODE['keywords']['queues'] = TypedList(
[TypedClass.auto(q) for q in self._queues[:]])
default_node_info[NODE['name']] = NODE
except Exception as ex:
_LOGGER.error("Error processing file %s: %s" %
(self._nodes_info_file, str(ex)))
clients_by_server = {}
for server_node in server_nodes_info:
clients_by_server[server_node] = self._get_Clients_by_Server(
server_node
) # Obtain ID, Name, Status, NodeClass and if the Client is running some job
# Obtain Resources and Queues
for client_id in clients_by_server[server_node]:
info_client = clients_by_server[server_node][client_id]
if (info_client['state'] in [NodeInfo.IDLE,
NodeInfo.USED]): # Client is ON
# Obtain Client node address for checking used resources
info_client['resources'] = self._get_Client_resources(
server_node, client_id)
if info_client[
'name'] in default_node_info: # Valid node for CLUES and IM
nodeinfolist[info_client['name']] = self._get_NodeInfo(
info_client,
default_node_info[info_client['name']])
else:
_LOGGER.warning(
"Nomad Client with name '%s' founded using Nomad Server API but not exists this node in the configuration file %s"
% (info_client['name'], self._nodes_info_file))
# Add nodes from nomad_info file to the list
for namenode, node_info in default_node_info.items():
if namenode not in nodeinfolist:
nodeinfolist[namenode] = NodeInfo(namenode, node_info['cpus'],
node_info['cpus'],
node_info['memory'],
node_info['memory'],
node_info['keywords'])
nodeinfolist[namenode].state = node_info['state']
# Print all nodes in log with keywords
for key, value in nodeinfolist.items():
string = "%s + keywords={ " % (str(value))
for key2 in value.keywords:
string += key2 + ":" + str(value.keywords[key2]) + ","
string = string[:-1] + "}"
_LOGGER.debug(string)
##_LOGGER.info("***** END - get_nodeinfolist ***** ")
return nodeinfolist
def get_nodeinfolist(self):
nodeinfolist = collections.OrderedDict()
try:
vnodes = json.load(open('/etc/clues2/mesos_vnodes.info', 'r'))
for vnode in vnodes:
name = vnode["name"]
if name not in nodeinfolist:
keywords = {'hostname': TypedClass(name, TypedClass.STRING)}
state = NodeInfo.OFF
slots_count = self._node_slots
slots_free = self._node_slots
if "cpu" in vnode:
slots_count = int(vnode["cpu"])
slots_free = int(vnode["cpu"])
memory_total = self._node_memory
memory_free = self._node_memory
if "memory" in vnode:
memory_total = get_memory_in_bytes(vnode["memory"])
memory_free = get_memory_in_bytes(vnode["memory"])
#queues = ["default"]
#if "queues" in vnode:
# queues = vnode["queues"].split(",")
# if queues:
# keywords['queues'] = TypedList([TypedClass.auto(q) for q in queues])
if "keywords" in vnode:
for keypair in vnode["keywords"].split(','):
parts = keypair.split('=')
keywords[parts[0].strip()] = TypedClass(parts[1].strip(), TypedClass.STRING)
nodeinfolist[name] = NodeInfo(name, slots_count, slots_free, memory_total, memory_free, keywords)
nodeinfolist[name].state = state
except Exception as ex:
_LOGGER.error("Error processing file /etc/clues2/mesos_vnodes.info: %s" % str(ex))
mesos_slaves = self._obtain_mesos_nodes()
if mesos_slaves:
for mesos_slave in mesos_slaves['slaves']:
name = mesos_slave['hostname']
if nodeinfolist:
for node in nodeinfolist:
nodeinfolist_node_ip = None
try:
nodeinfolist_node_ip = socket.gethostbyname(nodeinfolist[node].name)
except:
_LOGGER.warning("Error resolving node ip %s" % nodeinfolist[node].name)
if name == nodeinfolist[node].name or name == nodeinfolist_node_ip:
name = nodeinfolist[node].name
slots_count = float(mesos_slave['resources']['cpus'])
memory_total = calculate_memory_bytes(mesos_slave['resources']['mem'])
used_cpu = float(mesos_slave['used_resources']['cpus'])
used_mem = calculate_memory_bytes(mesos_slave['used_resources']['mem'])
state = NodeInfo.UNKNOWN
if mesos_slave["active"]:
if used_cpu > 0 or used_mem > 0:
state = NodeInfo.USED
else:
state = NodeInfo.IDLE
else:
state = NodeInfo.OFF
slots_free = slots_count - used_cpu
memory_free = memory_total - used_mem
# Create a fake queue
keywords = {}
keywords['hostname'] = TypedClass.auto(name)
#queues = ["default"]
#if queues:
# keywords['queues'] = TypedList([TypedClass.auto(q) for q in queues])
nodeinfolist[name] = NodeInfo(
name, slots_count, slots_free, memory_total, memory_free, keywords)
nodeinfolist[name].state = state
return nodeinfolist
def get_nodeinfolist(self):
hostgroups = self._get_hostgroups()
dom = self._parse_qhost_xml()
if dom is None:
return None
hosts = dom.getElementsByTagName("host")
nodeinfolist = {}
for h in hosts:
hostname = h.getAttribute("name");
keywords = {}
node_queues = []
# ignore the generic host "global"
if hostname != "global":
memory_total = 0
memory_used = 0
# get the host values to get the information
powered_on = False
hostvalues = h.getElementsByTagName("hostvalue")
for hv in hostvalues:
valuename = hv.getAttribute("name");
if valuename == "load_avg":
# If the load_avg is defined, the node is considered to be on
# TODO: Try to improve this
if hv.firstChild.nodeValue != "-":
powered_on = True
elif valuename == "mem_total":
if hv.firstChild.nodeValue != "-":
memory_total = self._translate_mem_value(hv.firstChild.nodeValue)
elif valuename == "mem_used":
if hv.firstChild.nodeValue != "-":
memory_used = self._translate_mem_value(hv.firstChild.nodeValue)
used_slots = 0
total_slots = 0
# Get the info about the queues
queues = h.getElementsByTagName("queue")
for q in queues:
queue_name = q.getAttribute("name");
node_queues.append(TypedClass.auto(str(queue_name)))
# Get the queue values
queuevalues = q.getElementsByTagName("queuevalue")
queue_used_slots = 0
queue_total_slots = 0
state = None
for qv in queuevalues:
queuevaluename = qv.getAttribute("name");
if queuevaluename == "slots_used":
queue_used_slots = int(qv.firstChild.nodeValue)
if queuevaluename == "slots":
queue_total_slots = int(qv.firstChild.nodeValue)
if queuevaluename == "state_string":
if qv.firstChild != None:
state = qv.firstChild.nodeValue
# if some of the queues are in "Alarm Unknown" state the node is down
if state != None and (state.lower().find('au') != -1):
powered_on = False
# This slots are disabled/suspended
if state != None and (state.lower().find('d') != -1 or state.lower().find('s') != -1):
_LOGGER.debug(queue_name + "@" + hostname + " is in " + state + " state. Ignoring this slots")
else:
used_slots += queue_used_slots
total_slots += queue_total_slots
keywords['hostname'] = TypedClass.auto(hostname)
if len(node_queues) > 0:
keywords['queues'] = TypedList(node_queues)
node_hgs = []
for hg, nodelist in hostgroups.iteritems():
if hostname in nodelist:
node_hgs.append(TypedClass.auto(str(hg)))
keywords['hostgroups'] = TypedList(node_hgs)
free_slots = total_slots - used_slots
if powered_on:
if free_slots > 0:
state = NodeInfo.IDLE
else:
state = NodeInfo.USED
else:
state = NodeInfo.OFF
memory_free = -1
if memory_total != -1:
memory_free = memory_total - memory_used
nodeinfolist[hostname] = NodeInfo(hostname, total_slots, free_slots, memory_total, memory_free, keywords)
nodeinfolist[hostname].state = state
return nodeinfolist
