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OSPool: attributes for pool health monitoring #227

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merged 2 commits into from
Jan 15, 2025
Merged

OSPool: attributes for pool health monitoring #227

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7e8a9f9
OSPool: attributes for pool health monitoring
rynge Jan 14, 2025
3050bd4
Remove leftover function
rynge Jan 14, 2025
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124 changes: 118 additions & 6 deletions opensciencegrid/ospool-cm/prometheus.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,8 @@
Prometheus monitor for the OSPool
'''

import htcondor
import htcondor2
import classad2
import re
import sys
import time
Expand All @@ -26,6 +27,19 @@
ospool_claimed_gpus_count = Gauge("ospool_claimed_gpus_count", "Claimed GPUs", ["resource_name"])
ospool_idle_gpus_count = Gauge("ospool_idle_gpus_count", "Idle GPUs", ["resource_name"])

# pool wide attributes
ospool_machine_ads = Gauge("ospool_machine_ads", "HTCondor machine ads")
ospool_kernel_version = Gauge("ospool_kernel_versions", "Kernel versions in the pool", ["kernel_version"])
ospool_glidein_version = Gauge("ospool_glidein_version", "Versions in the pool", ["glidein_version"])
ospool_glidein_group = Gauge("ospool_glidein_group", "GWMS client group", ["glidein_group"])
ospool_microarch = Gauge("ospool_microarch", "CPU Microarch", ["microarch"])
ospool_default_os = Gauge("ospool_default_os", "Default OS", ["default_os"])
ospool_cvmfs = Gauge("ospool_cvmfs", "CVMFS availabilty in the pool")
ospool_osdf = Gauge("ospool_osdf", "Resources with a working OSDF")
ospool_apptainer = Gauge("ospool_apptainer", "Resources with a working Apptainer/Singularity")
ospool_apptainer_sif = Gauge("ospool_apptainer_sif", "Resources with Apptainer/Singularity SIF capability")
ospool_firewall = Gauge("ospool_firewall", "Resources with a firewall blocking some of our standard ports")

# submitter metrics
ospool_submitter_idle_jobs_count = Gauge("ospool_submitter_idle_jobs_count", "Submitter idle jobs", ["submitter", "schedd"])
ospool_submitter_running_jobs_count = Gauge("ospool_submitter_running_jobs_count", "Submitter running jobs", ["submitter", "schedd"])
Expand Down Expand Up @@ -63,7 +77,7 @@ def cm_resources_info(collector):
disk_starvation = 5000000

# iterate over all resources
ads = collector.query(ad_type=htcondor.AdTypes.Startd,
ads = collector.query(ad_type=htcondor2.AdTypes.Startd,
constraint="!isUndefined(GLIDEIN_ResourceName)",
projection=["GLIDEIN_ResourceName", "CPUs", "GPUs", "State"])
for ad in ads:
Expand All @@ -80,7 +94,7 @@ def cm_resources_info(collector):
r["idle_gpus"] = r["total_gpus"] - r["claimed_gpus"]

# classify idle CPUs
ads = collector.query(ad_type=htcondor.AdTypes.Startd,
ads = collector.query(ad_type=htcondor2.AdTypes.Startd,
constraint="!isUndefined(GLIDEIN_ResourceName) && PartitionableSlot == true && CPUs >= 1",
projection=["GLIDEIN_ResourceName", "CPUs", "Disk", "Memory", "GLIDEIN_ToRetire"])
now = time.time()
Expand Down Expand Up @@ -117,12 +131,109 @@ def cm_resources_info(collector):
ospool_idle_gpus_count.labels(resource).set(data["idle_gpus"])


def cm_pool_attributes(collector):
'''
Pool wide attributes
'''

machine_ads = 0
kernel_version = defaultdict(int)
glidein_version = defaultdict(int)
glidein_group = defaultdict(int)
microarch = defaultdict(int)
default_os = defaultdict(int)
cvmfs = 0
osdf = 0
apptainer = 0
apptainer_sif = 0
firewall = 0

# iterate over all resources
ads = collector.query(ad_type=htcondor2.AdTypes.Startd,
constraint="!isUndefined(GLIDEIN_ResourceName)",
projection=["OSG_GLIDEIN_VERSION",
"GLIDECLIENT_Group",
"Arch",
"Microarch",
"OSG_OS_STRING",
"HAS_CVMFS_singularity_opensciencegrid_org",
"OSDF_VERIFIED",
"HAS_SINGULARITY",
"SINGULARITY_CAN_USE_SIF",
"PORT_80",
"PORT_1094",
"PORT_2880",
"PORT_8000",
"PORT_8443",
"PORT_27017",
"OSG_OS_KERNEL"])
for ad in ads:
machine_ads += 1
if "OSG_OS_KERNEL" in ad:
# simplify version
kversion = re.sub("\.[0-9]+-.*", "", ad["OSG_OS_KERNEL"])
kernel_version[kversion] += 1
if "OSG_GLIDEIN_VERSION" in ad:
glidein_version[ad["OSG_GLIDEIN_VERSION"]] += 1
if "GLIDECLIENT_Group" in ad:
glidein_group[ad["GLIDECLIENT_Group"]] += 1
if "Microarch" in ad:
microarch[ad["Microarch"]] += 1
elif "Arch" in ad:
microarch[ad["Arch"]] += 1
if "OSG_OS_STRING" in ad:
default_os[ad["OSG_OS_STRING"]] += 1
if "HAS_CVMFS_singularity_opensciencegrid_org" in ad and \
ad.eval("HAS_CVMFS_singularity_opensciencegrid_org"):
cvmfs += 1
if "OSDF_VERIFIED" in ad and \
ad.eval("OSDF_VERIFIED"):
osdf += 1
if "HAS_SINGULARITY" in ad and \
ad.eval("HAS_SINGULARITY"):
apptainer += 1
if "SINGULARITY_CAN_USE_SIF" in ad and \
ad.eval("SINGULARITY_CAN_USE_SIF"):
apptainer_sif += 1

# firewall if any of the ports fails
found_firewall = False
for port in ["PORT_80",
"PORT_1094",
"PORT_2880",
"PORT_8000",
"PORT_8443",
"PORT_27017"]:
if not (port in ad and ad.eval(port)):
found_firewall = True
if found_firewall:
firewall += 1

# now report
ospool_machine_ads.set(machine_ads)
for version, count in kernel_version.items():
ospool_kernel_version.labels(version).set(count)
for version, count in glidein_version.items():
ospool_glidein_version.labels(version).set(count)
for group, count in glidein_group.items():
ospool_glidein_group.labels(group).set(count)
for arch, count in microarch.items():
ospool_microarch.labels(arch).set(count)
for o, count in default_os.items():
ospool_default_os.labels(o).set(count)
ospool_cvmfs.set(cvmfs)
ospool_osdf.set(osdf)
ospool_apptainer.set(apptainer)
ospool_apptainer_sif.set(apptainer_sif)
ospool_firewall.set(firewall)


def cm_submitters_info(collector):
'''
Export data on submitters
'''

ads = collector.query(ad_type=htcondor.AdTypes.Submitter,
ads = collector.query(ad_type=htcondor2.AdTypes.Submitter,
projection=["Name", "ScheddName", "IdleJobs", "RunningJobs", "HeldJobs"])
for ad in ads:
ospool_submitter_idle_jobs_count.labels(ad["Name"], ad["ScheddName"]).set(int(ad["IdleJobs"]))
Expand All @@ -135,10 +246,10 @@ def cm_submitters_info(collector):

try:
# HTCondor pool
collector = htcondor.Collector("127.0.0.1")
collector = htcondor2.Collector("127.0.0.1")

# test it
ads = collector.query(ad_type=htcondor.AdTypes.Startd,
ads = collector.query(ad_type=htcondor2.AdTypes.Startd,
constraint="True",
projection=["Machine"])
except Exception as err:
Expand All @@ -154,6 +265,7 @@ def cm_submitters_info(collector):
while True:
# can we determine if we are in ccb or cm mode?
cm_resources_info(collector)
cm_pool_attributes(collector)
cm_submitters_info(collector)
time.sleep(20)

Expand Down
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