mirror of
https://github.com/jcwimer/openstack-exporter
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45 lines
3.4 KiB
Python
45 lines
3.4 KiB
Python
import os
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import time
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import openstack
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import datetime
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import prometheus_client as prom
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hypervisor_running_vms = prom.Gauge('openstack_hypervisor_running_vms', 'Number of VMs running on this hypervisor.',['hypervisor_hostname','cloud_name','aggregate'])
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hypervisor_used_ram_mb = prom.Gauge('openstack_hypervisor_used_ram_mb', 'Total MB of used RAM on the hypervisor.',['hypervisor_hostname','cloud_name','aggregate'])
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hypervisor_total_ram_mb = prom.Gauge('openstack_hypervisor_total_ram_mb', 'Total MB of RAM on the hypervisor.',['hypervisor_hostname','cloud_name','aggregate'])
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hypervisor_used_cpus = prom.Gauge('openstack_hypervisor_used_cpus', 'Total VCPUs used on the hypervisor.',['hypervisor_hostname','cloud_name','aggregate'])
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hypervisor_total_cpus = prom.Gauge('openstack_hypervisor_total_cpus', 'Total VCPUs on the hypervisor.',['hypervisor_hostname','cloud_name','aggregate'])
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hypervisor_enabled = prom.Gauge('openstack_hypervisor_enabled', 'nova-compute service status on hypervisor. 1 is enabled 0 is disabled.',['hypervisor_hostname','cloud_name','aggregate'])
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hypervisor_up = prom.Gauge('openstack_hypervisor_up', 'nova-compute service state on hypervisor. 1 is up 0 is down.',['hypervisor_hostname','cloud_name','aggregate'])
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hypervisor_local_gb_total = prom.Gauge('openstack_hypervisor_local_gb_total', 'Total local disk in GB.',['hypervisor_hostname','cloud_name','aggregate'])
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hypervisor_local_gb_used = prom.Gauge('openstack_hypervisor_local_gb_used', 'Used local disk in GB.',['hypervisor_hostname','cloud_name','aggregate'])
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def generate_hypervisor_metrics(connection,cloud_name):
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for hypervisor in connection.list_hypervisors():
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print(f'Getting hypervisor {hypervisor.name} metrics.')
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aggregate_member = ""
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for aggregate in connection.list_aggregates():
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for host in aggregate.hosts:
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if host == hypervisor.service_details['host']:
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aggregate_member = aggregate.name
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if aggregate_member == "":
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aggregate_member = "None"
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print(f"Hypervisor {hypervisor.name} is a member of aggregate {aggregate_member}")
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# See: https://opendev.org/openstack/openstacksdk/src/branch/master/openstack/compute/v2/hypervisor.py
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hypervisor_running_vms.labels(hypervisor.name,cloud_name,aggregate_member).set(hypervisor.running_vms)
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hypervisor_used_ram_mb.labels(hypervisor.name,cloud_name,aggregate_member).set(hypervisor.memory_used)
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hypervisor_total_ram_mb.labels(hypervisor.name,cloud_name,aggregate_member).set(hypervisor.memory_size)
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hypervisor_used_cpus.labels(hypervisor.name,cloud_name,aggregate_member).set(hypervisor.vcpus_used)
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hypervisor_total_cpus.labels(hypervisor.name,cloud_name,aggregate_member).set(hypervisor.vcpus)
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hypervisor_local_gb_total.labels(hypervisor.name,cloud_name,aggregate_member).set(hypervisor.local_disk_size)
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hypervisor_local_gb_used.labels(hypervisor.name,cloud_name,aggregate_member).set(hypervisor.local_disk_used)
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if hypervisor.status == "enabled":
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hypervisor_enabled.labels(hypervisor.name,cloud_name,aggregate_member).set(1)
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else:
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hypervisor_enabled.labels(hypervisor.name,cloud_name,aggregate_member).set(0)
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if hypervisor.state == "up":
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hypervisor_up.labels(hypervisor.name,cloud_name,aggregate_member).set(1)
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else:
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hypervisor_up.labels(hypervisor.name,cloud_name,aggregate_member).set(0)
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