illustris/pvemon
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make list of procs to facilitate using threadpools

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illustris 2023-10-02 18:51:17 +05:30
parent 5c39259f0b
commit eea59a20b3
Signed by: illustris
GPG Key ID: 56C8FC0B899FEFA3
1 changed files with 51 additions and 46 deletions
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21
src/pvemon/__init__.py
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@ -121,12 +121,19 @@ def read_interface_stats(ifname):
return stats return stats
def collect_kvm_metrics(): def collect_kvm_metrics():
for proc in psutil.process_iter(['pid', 'name', 'cmdline', 'cpu_percent', 'memory_percent', 'num_threads']): procs = [
(
if 'kvm' == proc.info['name']: # proc object
cmdline = proc.cmdline() proc,
id = flag_to_label_value(cmdline,"-id") # cmdline list
proc.cmdline(),
# VMID
flag_to_label_value(proc.cmdline(),"-id")
)
for proc in psutil.process_iter(['pid', 'name', 'cmdline', 'cpu_percent', 'memory_percent', 'num_threads'])
if proc.info['name'] == 'kvm'
]
for proc, cmdline, id in procs:
# Extract vm labels from cmdline # Extract vm labels from cmdline
info_label_dict = {get_label_name(l): flag_to_label_value(cmdline,l) for l in label_flags} info_label_dict = {get_label_name(l): flag_to_label_value(cmdline,l) for l in label_flags}
info_label_dict['pid']=str(proc.pid) info_label_dict['pid']=str(proc.pid)
@ -175,8 +182,6 @@ def collect_kvm_metrics():
gauge = create_or_get_gauge(metric_name, nic_labels.keys()) gauge = create_or_get_gauge(metric_name, nic_labels.keys())
gauge.labels(**nic_labels).set(value) gauge.labels(**nic_labels).set(value)
def main(): def main():
parser = argparse.ArgumentParser(description='PVE metrics exporter for Prometheus') parser = argparse.ArgumentParser(description='PVE metrics exporter for Prometheus')
parser.add_argument('--port', type=int, default=DEFAULT_PORT, help='Port for the exporter to listen on') parser.add_argument('--port', type=int, default=DEFAULT_PORT, help='Port for the exporter to listen on')