Yoshikadokawa Prometheus Openstack Exporter

cache-refresh-interval | int

Default: 300

Time in seconds between cache refresh

cpu-allocation-ratio | float

Default: 4.0

Same as nova-cloud-controller

disk-allocation-ratio | float

Default: 1.0

Similar to other allocation-ratios

extra-nrpe-args | string

Additional arguments to set for the check_http Nagios nrpe check. E.g. if you wish to increase timeouts, set to '-w 20 -c 30'.

log_level | string

Default: INFO

Set log_level to the specified level (default: INFO).

min_schedulable_instances | int

Default: 100

When using the prometheus-rules relation, minimum number of schedulable instances allowed before sending an alert.

nagios_context | string

Default: juju

A string that will be prepended to instance name to set the host name in nagios. So for instance the hostname would be something like: juju-myservice-0 If you're running multiple environments with the same services in them this allows you to differentiate between them.

nagios_servicegroups | string

Default: juju

Comma separated list of nagios servicegroups for the graphite check

os-credentials | string

YAML string with admin user to use to query openstack APIs, e.g. "{ username: $OS_USERNAME, password: $OS_PASSWORD, tenant_name: $OS_TENANT_NAME, region_name: $OS_REGION_NAME, auth_url: '$OS_AUTH_URL' }"

port | int

Default: 9183

Port where the exporter listens

ram-allocation-ratio | float

Default: 1.0

Same as nova-cloud-controller

schedulable-instance-size | string

Default: 1, 2048, 20

Default "reference" instance size as: VCPU, RAM(MB), DISK(GB). E.g.: 1, 2048, 20

snap_channel | string

Default: stable

If install_method is set to "snap" this option controlls channel name. Supported values are: "stable", "candidate", "beta" and "edge"

snapd_refresh | string

How often snapd handles updates for installed snaps. The default (an empty string) is 4x per day. Set to "max" to check once per month based on the charm deployment date. You may also set a custom string as described in the 'refresh.timer' section here: https://forum.snapcraft.io/t/system-options/87

ssl_ca | string

TLS CA certficate, to be added as OS_CACERT

use_nova_volumes | string

Default: True

Value that will be added to prometheus-openstack-exporter.yaml. Set to "False" for clouds which don't have Cinder / Nova volumes.

wait_time | string

Default: 5m

When exporting Prometheus alerting rules, how long a condition should be true before firing an alert. String, e.g. 5m, 1h, etc.