Glance Image Cache Invalid Cache Entry and Stalled Image cleaner
Author: | OpenStack Glance Project Team |
Contact: | glance@lists.launchpad.net |
Date: | 2019-04-10 |
Copyright: | OpenStack Foundation |
Version: | 18.0.0 |
Manual section: | 1 |
Manual group: | cloud computing |
SYNOPSIS
glance-cache-cleaner [options]
DESCRIPTION
This is meant to be run as a periodic task from cron.
If something goes wrong while we’re caching an image (for example the fetch
times out, or an exception is raised), we create an ‘invalid’ entry. These
entries are left around for debugging purposes. However, after some period of
time, we want to clean these up.
Also, if an incomplete image hangs around past the image_cache_stall_time
period, we automatically sweep it up.
OPTIONS
General options
-h, --help
- Show the help message and exit
--version
- Print the version number and exit
-v, --verbose
- Print more verbose output
--noverbose
- Disable verbose output
-d, --debug
- Print debugging output (set logging level to DEBUG instead of
default WARNING level)
--nodebug
- Disable debugging output
--use-syslog
- Use syslog for logging
--nouse-syslog
- Disable the use of syslog for logging
--syslog-log-facility SYSLOG_LOG_FACILITY
- syslog facility to receive log lines
--config-dir DIR
- Path to a config directory to pull *.conf files from. This
file set is sorted, to provide a predictable parse order
if individual options are over-ridden. The set is parsed after
the file(s) specified via previous –config-file, arguments hence
over-ridden options in the directory take precedence. This means
that configuration from files in a specified config-dir will
always take precedence over configuration from files specified
by –config-file, regardless to argument order.
--config-file PATH
- Path to a config file to use. Multiple config files can be
specified by using this flag multiple times, for example,
–config-file <file1> –config-file <file2>. Values in latter
files take precedence.
--log-config-append PATH
--log-config PATH
- The name of logging configuration file. It does not
disable existing loggers, but just appends specified
logging configuration to any other existing logging
options. Please see the Python logging module documentation
for details on logging configuration files. The log-config
name for this option is deprecated.
--log-format FORMAT
- A logging.Formatter log message format string which may use any
of the available logging.LogRecord attributes. Default: None
--log-date-format DATE_FORMAT
- Format string for %(asctime)s in log records. Default: None
--log-file PATH, --logfile PATH
- (Optional) Name of log file to output to. If not set, logging
will go to stdout.
--log-dir LOG_DIR, --logdir LOG_DIR
- (Optional) The directory to keep log files in (will be prepended
to –log-file)
FILES
- /etc/glance/glance-cache.conf
- Default configuration file for the Glance Cache
BUGS
- Glance bugs are tracked in Launchpad so you can view current bugs at OpenStack Glance