collectd-openstack-plugins/doc/source/usage.rst
Emma Foley 4f1d999665 COLLECTD_CUSTOMIZE_UNITS -> COLLECTD_CUSTOM_UNITS
- Change the config variable name.
  - The config variable no longer references ceilometer.
  - It is now clearer that the config variable is for all plugins
  - The variable is a noun instead of a verb, so it's clearer that
    this is something to define, instead of a boolean.

- Update docs
  - Added a clarification on the format of the custom unit definition.
  - Corrected incorrect reference to COLLECTD_CEILOMETER_UNITS in
    devstackGSG.rst and usage.rst

Closes-Bug: #1656877
Change-Id: Ie688397242d57cf0fee6629fafb89afd8899a599
2017-01-16 16:18:50 +00:00

2.7 KiB

Usage

To use collectd-ceilometer-plugin in collectd:

Python plugin must be enabled in collectd

collectd must be started
(ex: systemctl start collectd)

local.conf settings

COLLECTD_CONF_DIR

(directory) Specify a directory where collectd conf files reside. This is required if you use a distro other than Ubuntu or Fedora, or if the config file is in a non default location. This config directory will be created if it doesn't already exist. Default: /etc/collectd/collectd.conf.d (Ubuntu) /etc/collectd.d (Fedora)

COLLECTD_INSTALL

(True|False) Indicates whether to install collectd from package manager. Set this to False if you are running a custom collectd build or do not want to upgrade installed version. Default: True

COLLECTD_BATCH_SIZE

Set the amount of samples to be buffered before sending. Default: 1 i.e. no batching/buffering.

COLLECTD_DIR

Specify collectd directory, this is required if collectd was installed manually. Default: /opt/collectd

CEILOMETER_TIMEOUT

Sets the ceilometer's request timeout. The value is passed in milliseconds. Default: 1000 i.e. 1 sec.

COLLECTD_CEILOMETER_VERBOSE

(True|False) Set this to True to make collectd-ceilometer debugging messages visible as info messagges. This is useful when running the plugin inside a collectd compiled without debug message support. Default: False

COLLECTD_LOG_FILE

(file) The path of the collectd log file. Default: /opt/stack/logs/collectd.log

COLLECTD_LOG_LEVEL

(debugnoticeerr) All log messages with lower log level than this are going to be filtered out from the log file. Default: info

COLLECTD_CUSTOM_UNITS

(meter=unit) a comma seperated list of pairs, defining meters and their units. Allows existing units to be changed and new units to be set for new meters. The "meter" is generally in the form of "plugin.type", where plugin and plugin type are attributes of the collectd data.

Example: COLLECTD_CUSTOM_UNITS="<meter> <unit>,<meter> <unit>"

Authenticating using Identity Server API v3

following environment variables are used in this plugin for authentication to Keystone API v3

OS_IDENTITY_API_VERSION

specifies version of keystone API used, should be set to 3 as 2.0 is deprecated. Default: 3

OS_AUTH_URL

url where keystone is listening Default: based on $KEYSTONE_AUTH_URI/v$IDENTITY_API_VERSION

OS_PASSWORD

password for service tenant used for keystone authentication Default: based on $SERVICE_PASSWORD

OS_TENANT_NAME

name of service tenant used for keystone authentication Default: based on $SERVICE_TENANT_NAME