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Chapter 28. extension

This chapter describes the commands under the extension command.

28.1. extension list

List API extensions

Usage:

openstack extension list [-h] [-f {csv,json,table,value,yaml}]
                                [-c COLUMN] [--max-width <integer>]
                                [--fit-width] [--print-empty] [--noindent]
                                [--quote {all,minimal,none,nonnumeric}]
                                [--sort-column SORT_COLUMN] [--compute]
                                [--identity] [--network] [--volume] [--long]

Table 28.1. Table Formatter

ValueSummary

--print-empty

Print empty table if there is no data to show.

--max-width <integer>

Maximum display width, <1 to disable. you can also use the CLIFF_MAX_TERM_WIDTH environment variable, but the parameter takes precedence.

--fit-width

Fit the table to the display width. implied if --max- width greater than 0. Set the environment variable CLIFF_FIT_WIDTH=1 to always enable

Table 28.2. CSV Formatter

ValueSummary

--quote {all,minimal,none,nonnumeric}

When to include quotes, defaults to nonnumeric

Table 28.3. Output Formatters

ValueSummary

output formatter options-f {csv,json,table,value,yaml}, --format {csv,json,table,value,yaml}

The output format, defaults to table

-c COLUMN, --column COLUMN

Specify the column(s) to include, can be repeated

--sort-column SORT_COLUMN

Specify the column(s) to sort the data (columns specified first have a priority, non-existing columns are ignored), can be repeated

Table 28.4. JSON Formatter

ValueSummary

--noindent

Whether to disable indenting the json

Table 28.5. Optional Arguments

ValueSummary

--compute

List extensions for the compute api

--long

List additional fields in output

--volume

List extensions for the block storage api

-h, --help

Show this help message and exit

--network

List extensions for the network api

--identity

List extensions for the identity api

28.2. extension show

Show API extension

Usage:

openstack extension show [-h] [-f {json,shell,table,value,yaml}]
                                [-c COLUMN] [--max-width <integer>]
                                [--fit-width] [--print-empty] [--noindent]
                                [--prefix PREFIX]
                                <extension>

Table 28.6. Table Formatter

ValueSummary

--print-empty

Print empty table if there is no data to show.

--max-width <integer>

Maximum display width, <1 to disable. you can also use the CLIFF_MAX_TERM_WIDTH environment variable, but the parameter takes precedence.

--fit-width

Fit the table to the display width. implied if --max- width greater than 0. Set the environment variable CLIFF_FIT_WIDTH=1 to always enable

Table 28.7. Positional Arguments

ValueSummary

<extension>

Extension to display. currently, only network extensions are supported. (Name or Alias)

Table 28.8. Output Formatters

ValueSummary

output formatter options-f {json,shell,table,value,yaml}, --format {json,shell,table,value,yaml}

The output format, defaults to table

-c COLUMN, --column COLUMN

Specify the column(s) to include, can be repeated

Table 28.9. JSON Formatter

ValueSummary

--noindent

Whether to disable indenting the json

Table 28.10. Optional Arguments

ValueSummary

-h, --help

Show this help message and exit

Table 28.11. Shell Formatter

ValueSummary

a format a UNIX shell can parse (variable="value")--prefix PREFIX

Add a prefix to all variable names