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Code Issues Releases Wiki Activity

Moved logic to lib/

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This commit is contained in:
Jacob Cody Wimer
2020-11-24 18:30:18 -05:00
parent 0b2b905416
commit 33e23eb496
3 changed files with 106 additions and 65 deletions
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36
lib/hypervisor_metrics.py Normal file
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import os
import time
import openstack
import datetime
import prometheus_client as prom
hypervisor_running_vms = prom.Gauge('openstack_hypervisor_running_vms', 'Number of VMs running on this hypervisor.',['hypervisor_hostname'])
hypervisor_used_ram_mb = prom.Gauge('openstack_hypervisor_used_ram_mb', 'Total MB of used RAM on the hypervisor.',['hypervisor_hostname'])
hypervisor_total_ram_mb = prom.Gauge('openstack_hypervisor_total_ram_mb', 'Total MB of RAM on the hypervisor.',['hypervisor_hostname'])
hypervisor_used_cpus = prom.Gauge('openstack_hypervisor_used_cpus', 'Total VCPUs used on the hypervisor.',['hypervisor_hostname'])
hypervisor_total_cpus = prom.Gauge('openstack_hypervisor_total_cpus', 'Total VCPUs on the hypervisor.',['hypervisor_hostname'])
hypervisor_enabled = prom.Gauge('openstack_hypervisor_enabled', 'nova-compute service status on hypervisor. 1 is enabled 0 is disabled.',['hypervisor_hostname'])
hypervisor_up = prom.Gauge('openstack_hypervisor_up', 'nova-compute service state on hypervisor. 1 is up 0 is down.',['hypervisor_hostname'])
hypervisor_local_gb_total = prom.Gauge('openstack_hypervisor_local_gb_total', 'Total local disk in GB.',['hypervisor_hostname'])
hypervisor_local_gb_used = prom.Gauge('openstack_hypervisor_local_gb_used', 'Used local disk in GB.',['hypervisor_hostname'])
def generate_hypervisor_metrics(connection):
for hypervisor in connection.list_hypervisors():
print(f'Getting hypervisor {hypervisor.name} metrics.')
# See: https://opendev.org/openstack/openstacksdk/src/branch/master/openstack/compute/v2/hypervisor.py
hypervisor_running_vms.labels(hypervisor.name).set(hypervisor.running_vms)
hypervisor_used_ram_mb.labels(hypervisor.name).set(hypervisor.memory_used)
hypervisor_total_ram_mb.labels(hypervisor.name).set(hypervisor.memory_size)
hypervisor_used_cpus.labels(hypervisor.name).set(hypervisor.vcpus_used)
hypervisor_total_cpus.labels(hypervisor.name).set(hypervisor.vcpus)
hypervisor_local_gb_total.labels(hypervisor.name).set(hypervisor.local_disk_size)
hypervisor_local_gb_used.labels(hypervisor.name).set(hypervisor.local_disk_used)
if hypervisor.status == "enabled":
hypervisor_enabled.labels(hypervisor.name).set(1)
else:
hypervisor_enabled.labels(hypervisor.name).set(0)
if hypervisor.state == "up":
hypervisor_up.labels(hypervisor.name).set(1)
else:
hypervisor_up.labels(hypervisor.name).set(0)