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Code Issues Releases Wiki Activity

Added aggregate metrics

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Jacob Cody Wimer
2020-12-03 19:56:40 -05:00
parent fb04acd27d
commit 16f45519e9
3 changed files with 898 additions and 54 deletions
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36
README.md
View File

@@ -35,23 +35,23 @@ openstack_api_status{api_name="horizon",cloud_name="CLOUD_NAME"}
# Information # Information
### Standard Metrics Provided ### Standard Metrics Provided
| Metric | Description| | Metric | Metric Labels | Description|
|--------------------------|--------------------------| |-----|-----|-----|
| `openstack_api_response_seconds {api_name="API_NAME",cloud_name="CLOUD_NAME"}` | Seconds for the api to respond via openstack sdk. nova, neutron, and cinder are currently recorded. | | `openstack_api_response_seconds` | `{api_name="API_NAME",cloud_name="CLOUD_NAME"}` | Seconds for the api to respond via openstack sdk. nova, neutron, and cinder are currently recorded. |
| `openstack_api_status {api_name="API_NAME",cloud_name="CLOUD_NAME"}` | Status of the openstack api. 1 = up 0 = down. nova, neutron, and cinder are currently recorded. | | `openstack_api_status` | `{api_name="API_NAME",cloud_name="CLOUD_NAME"}` | Status of the openstack api. 1 = up 0 = down. nova, neutron, and cinder are currently recorded. |
| `openstack_hypervisor_running_vms {hypervisor_hostname="HYPERVISOR_NAME",cloud_name="CLOUD_NAME"}` | Number of running VMs on every hypervisor in the region. | | `openstack_hypervisor_running_vms` | `{hypervisor_hostname="HYPERVISOR_NAME",cloud_name="CLOUD_NAME",aggregate="AGGREGATE_NAME"}` | Number of running VMs on every hypervisor in the region. |
| `openstack_hypervisor_used_ram_mb {hypervisor_hostname="HYPERVISOR_NAME",cloud_name="CLOUD_NAME"}` | Amount of RAM in MB used (as reported by nova-compute) for every hypervisor in the region. | | `openstack_hypervisor_used_ram_mb` | `{hypervisor_hostname="HYPERVISOR_NAME",cloud_name="CLOUD_NAME",aggregate="AGGREGATE_NAME"}` | Amount of RAM in MB used (as reported by nova-compute) for every hypervisor in the region. |
| `openstack_hypervisor_total_ram_mb {hypervisor_hostname="HYPERVISOR_NAME",cloud_name="CLOUD_NAME"}` | Amount of RAM in MB in total (as reported by nova-compute) for every hypervisor in the region. | | `openstack_hypervisor_total_ram_mb` | `{hypervisor_hostname="HYPERVISOR_NAME",cloud_name="CLOUD_NAME",aggregate="AGGREGATE_NAME"}` | Amount of RAM in MB in total (as reported by nova-compute) for every hypervisor in the region. |
| `openstack_hypervisor_used_cpus {hypervisor_hostname="HYPERVISOR_NAME",cloud_name="CLOUD_NAME"}` | Number of vcpus used (as reported by nova-compute) for every hypervisor in the region. | | `openstack_hypervisor_used_cpus` | `{hypervisor_hostname="HYPERVISOR_NAME",cloud_name="CLOUD_NAME",aggregate="AGGREGATE_NAME"}` | Number of vcpus used (as reported by nova-compute) for every hypervisor in the region. |
| `openstack_hypervisor_total_cpus {hypervisor_hostname="HYPERVISOR_NAME",cloud_name="CLOUD_NAME"}` | Number of vcpus in total (as reported by nova-compute) for every hypervisor in the region. | | `openstack_hypervisor_total_cpus` | `{hypervisor_hostname="HYPERVISOR_NAME",cloud_name="CLOUD_NAME",aggregate="AGGREGATE_NAME"}` | Number of vcpus in total (as reported by nova-compute) for every hypervisor in the region. |
| `openstack_hypervisor_enabled {hypervisor_hostname="HYPERVISOR_NAME",cloud_name="CLOUD_NAME"}` | nova-compute status for every hypervisor in the region. 1 = enabled 0 = disabled| | `openstack_hypervisor_enabled` | `{hypervisor_hostname="HYPERVISOR_NAME",cloud_name="CLOUD_NAME",aggregate="AGGREGATE_NAME"}` | nova-compute status for every hypervisor in the region. 1 = enabled 0 = disabled|
| `openstack_hypervisor_up {hypervisor_hostname="HYPERVISOR_NAME",cloud_name="CLOUD_NAME"}` | nova-compute state for every hypervisor in the region. 1 = up 0 = down | | `openstack_hypervisor_up` | `{hypervisor_hostname="HYPERVISOR_NAME",cloud_name="CLOUD_NAME",aggregate="AGGREGATE_NAME"}` | nova-compute state for every hypervisor in the region. 1 = up 0 = down |
| `openstack_hypervisor_local_gb_total {hypervisor_hostname="HYPERVISOR_NAME",cloud_name="CLOUD_NAME"}`| Total local disk in GB (as reported by nova-compute) for every hypervisor in the region. | | `openstack_hypervisor_local_gb_total` | `{hypervisor_hostname="HYPERVISOR_NAME",cloud_name="CLOUD_NAME",aggregate="AGGREGATE_NAME"}`| Total local disk in GB (as reported by nova-compute) for every hypervisor in the region. |
| `openstack_hypervisor_local_gb_used {hypervisor_hostname="HYPERVISOR_NAME",cloud_name="CLOUD_NAME"}` | Total local disk used in GB (as reported by nova-compute) for every hypervisor in the region. | | `openstack_hypervisor_local_gb_used` | `{hypervisor_hostname="HYPERVISOR_NAME",cloud_name="CLOUD_NAME",aggregate="AGGREGATE_NAME"}` | Total local disk used in GB (as reported by nova-compute) for every hypervisor in the region. |
### Optional Metrics (use flags when running) ### Optional Metrics (use flags when running)
| Metric | Description | | Metric | Metrics Labels | Description |
|-----|-----| |-----|-----|-----|
|`openstack_instance_deploy_seconds_to_ping {hypervisor_hostname="HYPERVISOR_NAME",cloud_name="CLOUD_NAME"}` | Seconds from deploy command to ping when creating an instance for every hypervisor in the region. Requires --flavor, --image, --network, and --instance_deploy flags. The network used needs to have TCP port 22 (uses TCP instead of ICMP to ping) open in the default security group. | |`openstack_instance_deploy_seconds_to_ping` | `{hypervisor_hostname="HYPERVISOR_NAME",cloud_name="CLOUD_NAME"}` | Seconds from deploy command to ping when creating an instance for every hypervisor in the region. Requires --flavor, --image, --network, and --instance_deploy flags. The network used needs to have TCP port 22 (uses TCP instead of ICMP to ping) open in the default security group. |
|`openstack_horizon_response_seconds {cloud_name="CLOUD_NAME"}` | Seconds it takes for Chromium to log into Horizon. Requires --horizon_url flag. | |`openstack_horizon_response_seconds` | `{cloud_name="CLOUD_NAME"}` | Seconds it takes for Chromium to log into Horizon. Requires --horizon_url flag. |
|`openstack_horizon_status {cloud_name="CLOUD_NAME"}` | Horizon status. 1 = up 0 = down. Requires --horizon_url flag. | |`openstack_horizon_status` | `{cloud_name="CLOUD_NAME"}` | Horizon status. 1 = up 0 = down. Requires --horizon_url flag. |

868
grafana-dashboards/Openstack Hypervisors.json
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{
"expr": "sum(openstack_hypervisor_total_cpus{cloud_name=\"$cloud\",aggregate=\"$aggregate\"}) - sum(openstack_hypervisor_used_cpus{cloud_name=\"$cloud\",aggregate=\"$aggregate\"})",
"refId": "A"
}
],
"thresholds": "",
"timeFrom": null,
"timeShift": null,
"title": "Aggregate VCPU Available",
"type": "singlestat",
"valueFontSize": "80%",
"valueMaps": [
{
"op": "=",
"text": "N/A",
"value": "null"
}
],
"valueName": "avg"
},
{
"cacheTimeout": null,
"colorBackground": false,
"colorValue": false,
"colors": [
"#299c46",
"rgba(237, 129, 40, 0.89)",
"#d44a3a"
],
"datasource": "${DS_PROMETHEUS}",
"format": "decgbytes",
"gauge": {
"maxValue": 100,
"minValue": 0,
"show": false,
"thresholdLabels": false,
"thresholdMarkers": true
},
"gridPos": {
"h": 5,
"w": 3,
"x": 6,
"y": 22
},
"id": 22,
"interval": null,
"links": [],
"mappingType": 1,
"mappingTypes": [
{
"name": "value to text",
"value": 1
},
{
"name": "range to text",
"value": 2
}
],
"maxDataPoints": 100,
"nullPointMode": "connected",
"nullText": null,
"options": {},
"pluginVersion": "6.4.1",
"postfix": "",
"postfixFontSize": "50%",
"prefix": "",
"prefixFontSize": "50%",
"rangeMaps": [
{
"from": "null",
"text": "N/A",
"to": "null"
}
],
"sparkline": {
"fillColor": "rgba(31, 118, 189, 0.18)",
"full": false,
"lineColor": "rgb(31, 120, 193)",
"show": false,
"ymax": null,
"ymin": null
},
"tableColumn": "",
"targets": [
{
"expr": "sum(openstack_hypervisor_local_gb_total{cloud_name=\"$cloud\",aggregate=\"$aggregate\"}) - sum(openstack_hypervisor_local_gb_used{cloud_name=\"$cloud\",aggregate=\"$aggregate\"})",
"refId": "A"
}
],
"thresholds": "",
"timeFrom": null,
"timeShift": null,
"title": "Aggregate Local Disk Available",
"type": "singlestat",
"valueFontSize": "80%",
"valueMaps": [
{
"op": "=",
"text": "N/A",
"value": "null"
}
],
"valueName": "avg"
},
{
"aliasColors": {},
"bars": false,
"cacheTimeout": null,
"dashLength": 10,
"dashes": false,
"datasource": "${DS_PROMETHEUS}",
"fill": 1,
"fillGradient": 0,
"gridPos": {
"h": 5,
"w": 15,
"x": 0,
"y": 27
},
"id": 13,
"legend": {
"avg": true,
"current": true,
"max": true,
"min": true,
"show": true,
"total": false,
"values": true
},
"lines": true,
"linewidth": 1,
"links": [],
"nullPointMode": "null",
"options": {
"dataLinks": []
},
"percentage": false,
"pluginVersion": "6.4.1",
"pointradius": 2,
"points": false,
"renderer": "flot",
"seriesOverrides": [],
"spaceLength": 10,
"stack": false,
"steppedLine": false,
"targets": [
{
"expr": "sum(openstack_hypervisor_running_vms{cloud_name=\"$cloud\",aggregate=\"$aggregate\"})",
"legendFormat": "VMs",
"refId": "A"
}
],
"thresholds": [],
"timeFrom": null,
"timeRegions": [],
"timeShift": null,
"title": "Running VMs",
"tooltip": {
"shared": true,
"sort": 0,
"value_type": "individual"
},
"type": "graph",
"xaxis": {
"buckets": null,
"mode": "time",
"name": null,
"show": true,
"values": []
},
"yaxes": [
{
"format": "short",
"label": null,
"logBase": 1,
"max": null,
"min": null,
"show": true
},
{
"format": "short",
"label": null,
"logBase": 1,
"max": null,
"min": null,
"show": true
}
],
"yaxis": {
"align": false,
"alignLevel": null
}
} }
], ],
"schemaVersion": 20, "schemaVersion": 20,
@@ -552,14 +1366,36 @@
"allValue": null, "allValue": null,
"current": {}, "current": {},
"datasource": "${DS_PROMETHEUS}", "datasource": "${DS_PROMETHEUS}",
"definition": "label_values(openstack_hypervisor_used_ram_mb{cloud_name=~\"$cloud\"}, hypervisor_hostname)", "definition": "label_values(openstack_hypervisor_used_ram_mb{cloud_name=~\"$cloud\"}, aggregate)",
"hide": 0,
"includeAll": false,
"label": "Aggregate",
"multi": false,
"name": "aggregate",
"options": [],
"query": "label_values(openstack_hypervisor_used_ram_mb{cloud_name=~\"$cloud\"}, aggregate)",
"refresh": 1,
"regex": "",
"skipUrlSync": false,
"sort": 0,
"tagValuesQuery": "",
"tags": [],
"tagsQuery": "",
"type": "query",
"useTags": false
},
{
"allValue": null,
"current": {},
"datasource": "${DS_PROMETHEUS}",
"definition": "label_values(openstack_hypervisor_used_ram_mb{cloud_name=~\"$cloud\", aggregate=~\"$aggregate\"}, hypervisor_hostname)",
"hide": 0, "hide": 0,
"includeAll": false, "includeAll": false,
"label": "Hypervisor", "label": "Hypervisor",
"multi": false, "multi": false,
"name": "hypervisor", "name": "hypervisor",
"options": [], "options": [],
"query": "label_values(openstack_hypervisor_used_ram_mb{cloud_name=~\"$cloud\"}, hypervisor_hostname)", "query": "label_values(openstack_hypervisor_used_ram_mb{cloud_name=~\"$cloud\", aggregate=~\"$aggregate\"}, hypervisor_hostname)",
"refresh": 1, "refresh": 1,
"regex": "", "regex": "",
"skipUrlSync": false, "skipUrlSync": false,
@@ -573,7 +1409,7 @@
] ]
}, },
"time": { "time": {
"from": "now-24h", "from": "now-1h",
"to": "now" "to": "now"
}, },
"timepicker": { "timepicker": {
@@ -593,5 +1429,5 @@
"timezone": "", "timezone": "",
"title": "Openstack Hypervisors", "title": "Openstack Hypervisors",
"uid": "JdR8Hk0Mk", "uid": "JdR8Hk0Mk",
"version": 5 "version": 10
} }

48
lib/hypervisor_metrics.py
View File

@@ -4,33 +4,41 @@ import openstack
import datetime import datetime
import prometheus_client as prom import prometheus_client as prom
hypervisor_running_vms = prom.Gauge('openstack_hypervisor_running_vms', 'Number of VMs running on this hypervisor.',['hypervisor_hostname','cloud_name']) hypervisor_running_vms = prom.Gauge('openstack_hypervisor_running_vms', 'Number of VMs running on this hypervisor.',['hypervisor_hostname','cloud_name','aggregate'])
hypervisor_used_ram_mb = prom.Gauge('openstack_hypervisor_used_ram_mb', 'Total MB of used RAM on the hypervisor.',['hypervisor_hostname','cloud_name']) hypervisor_used_ram_mb = prom.Gauge('openstack_hypervisor_used_ram_mb', 'Total MB of used RAM on the hypervisor.',['hypervisor_hostname','cloud_name','aggregate'])
hypervisor_total_ram_mb = prom.Gauge('openstack_hypervisor_total_ram_mb', 'Total MB of RAM on the hypervisor.',['hypervisor_hostname','cloud_name']) hypervisor_total_ram_mb = prom.Gauge('openstack_hypervisor_total_ram_mb', 'Total MB of RAM on the hypervisor.',['hypervisor_hostname','cloud_name','aggregate'])
hypervisor_used_cpus = prom.Gauge('openstack_hypervisor_used_cpus', 'Total VCPUs used on the hypervisor.',['hypervisor_hostname','cloud_name']) hypervisor_used_cpus = prom.Gauge('openstack_hypervisor_used_cpus', 'Total VCPUs used on the hypervisor.',['hypervisor_hostname','cloud_name','aggregate'])
hypervisor_total_cpus = prom.Gauge('openstack_hypervisor_total_cpus', 'Total VCPUs on the hypervisor.',['hypervisor_hostname','cloud_name']) hypervisor_total_cpus = prom.Gauge('openstack_hypervisor_total_cpus', 'Total VCPUs on the hypervisor.',['hypervisor_hostname','cloud_name','aggregate'])
hypervisor_enabled = prom.Gauge('openstack_hypervisor_enabled', 'nova-compute service status on hypervisor. 1 is enabled 0 is disabled.',['hypervisor_hostname','cloud_name']) hypervisor_enabled = prom.Gauge('openstack_hypervisor_enabled', 'nova-compute service status on hypervisor. 1 is enabled 0 is disabled.',['hypervisor_hostname','cloud_name','aggregate'])
hypervisor_up = prom.Gauge('openstack_hypervisor_up', 'nova-compute service state on hypervisor. 1 is up 0 is down.',['hypervisor_hostname','cloud_name']) hypervisor_up = prom.Gauge('openstack_hypervisor_up', 'nova-compute service state on hypervisor. 1 is up 0 is down.',['hypervisor_hostname','cloud_name','aggregate'])
hypervisor_local_gb_total = prom.Gauge('openstack_hypervisor_local_gb_total', 'Total local disk in GB.',['hypervisor_hostname','cloud_name']) hypervisor_local_gb_total = prom.Gauge('openstack_hypervisor_local_gb_total', 'Total local disk in GB.',['hypervisor_hostname','cloud_name','aggregate'])
hypervisor_local_gb_used = prom.Gauge('openstack_hypervisor_local_gb_used', 'Used local disk in GB.',['hypervisor_hostname','cloud_name']) hypervisor_local_gb_used = prom.Gauge('openstack_hypervisor_local_gb_used', 'Used local disk in GB.',['hypervisor_hostname','cloud_name','aggregate'])
def generate_hypervisor_metrics(connection,cloud_name): def generate_hypervisor_metrics(connection,cloud_name):
for hypervisor in connection.list_hypervisors(): for hypervisor in connection.list_hypervisors():
print(f'Getting hypervisor {hypervisor.name} metrics.') print(f'Getting hypervisor {hypervisor.name} metrics.')
aggregate_member = ""
for aggregate in connection.list_aggregates():
for host in aggregate.hosts:
if host == hypervisor.service_details['host']:
aggregate_member = aggregate.name
if aggregate_member == "":
aggregate_member = "None"
print(f"Hypervisor {hypervisor.name} is a member of aggregate {aggregate_member}")
# See: https://opendev.org/openstack/openstacksdk/src/branch/master/openstack/compute/v2/hypervisor.py # See: https://opendev.org/openstack/openstacksdk/src/branch/master/openstack/compute/v2/hypervisor.py
hypervisor_running_vms.labels(hypervisor.name,cloud_name).set(hypervisor.running_vms) hypervisor_running_vms.labels(hypervisor.name,cloud_name,aggregate_member).set(hypervisor.running_vms)
hypervisor_used_ram_mb.labels(hypervisor.name,cloud_name).set(hypervisor.memory_used) hypervisor_used_ram_mb.labels(hypervisor.name,cloud_name,aggregate_member).set(hypervisor.memory_used)
hypervisor_total_ram_mb.labels(hypervisor.name,cloud_name).set(hypervisor.memory_size) hypervisor_total_ram_mb.labels(hypervisor.name,cloud_name,aggregate_member).set(hypervisor.memory_size)
hypervisor_used_cpus.labels(hypervisor.name,cloud_name).set(hypervisor.vcpus_used) hypervisor_used_cpus.labels(hypervisor.name,cloud_name,aggregate_member).set(hypervisor.vcpus_used)
hypervisor_total_cpus.labels(hypervisor.name,cloud_name).set(hypervisor.vcpus) hypervisor_total_cpus.labels(hypervisor.name,cloud_name,aggregate_member).set(hypervisor.vcpus)
hypervisor_local_gb_total.labels(hypervisor.name,cloud_name).set(hypervisor.local_disk_size) hypervisor_local_gb_total.labels(hypervisor.name,cloud_name,aggregate_member).set(hypervisor.local_disk_size)
hypervisor_local_gb_used.labels(hypervisor.name,cloud_name).set(hypervisor.local_disk_used) hypervisor_local_gb_used.labels(hypervisor.name,cloud_name,aggregate_member).set(hypervisor.local_disk_used)
if hypervisor.status == "enabled": if hypervisor.status == "enabled":
hypervisor_enabled.labels(hypervisor.name,cloud_name).set(1) hypervisor_enabled.labels(hypervisor.name,cloud_name,aggregate_member).set(1)
else: else:
hypervisor_enabled.labels(hypervisor.name,cloud_name).set(0) hypervisor_enabled.labels(hypervisor.name,cloud_name,aggregate_member).set(0)
if hypervisor.state == "up": if hypervisor.state == "up":
hypervisor_up.labels(hypervisor.name,cloud_name).set(1) hypervisor_up.labels(hypervisor.name,cloud_name,aggregate_member).set(1)
else: else:
hypervisor_up.labels(hypervisor.name,cloud_name).set(0) hypervisor_up.labels(hypervisor.name,cloud_name,aggregate_member).set(0)