Provided by: labgrid_0.4.1-4_all
NAME
labgrid-client - labgrid-client interface to control boards
SYNOPSIS
labgrid-client --help labgrid-client -p <place> <command> labgrid-client places|resources
DESCRIPTION
Labgrid is a scalable infrastructure and test architecture for embedded (linux) systems. This is the client to control a boards status and interface with it on remote machines.
OPTIONS
-h, --help display command line help -p PLACE, --place PLACE specify the place to operate on -x, --crossbar-url the crossbar url of the coordinator, defaults to ws://127.0.0.1:20408/ws -c CONFIG, --config CONFIG set the configuration file -s STATE, --state STATE set an initial state before executing a command, requires a configuration file and strategy -d, --debug enable debugging -v, --verbose increase verbosity -P PROXY, --proxy PROXY proxy connections over ssh
CONFIGURATION FILE
The configuration file follows the description in labgrid-device-config(5).
ENVIRONMENT VARIABLES
Various labgrid-client commands use the following environment variable: LG_PLACE This variable can be used to specify a place without using the -p option, the -p option overrides it. LG_TOKEN This variable can be used to specify a reservation for the wait command and for the + place expansion. LG_STATE This variable can be used to specify a state which the device transitions into before executing a command. Requires a configuration file and a Strategy specified for the device. LG_ENV This variable can be used to specify the configuration file to use without using the --config option, the --config option overrides it. LG_CROSSBAR This variable can be used to set the default crossbar URL (instead of using the -x option). LG_CROSSBAR_REALM This variable can be used to set the default crossbar realm to use instead of realm1. LG_PROXY This variable can be used to specify a SSH proxy hostname which should be used to connect to the coordinator and any resources which are normally accessed directly. LG_HOSTNAME Override the hostname used when accessing a resource. Typically only useful for CI pipelines where the hostname may not be consistent between pipeline stages. LG_USERNAME Override the username used when accessing a resource. Typically only useful for CI pipelines where the username may not be consistent between pipeline stages.
MATCHES
Match patterns are used to assign a resource to a specific place. The format is: exporter/group/cls/name, exporter is the name of the exporting machine, group is a name defined within the exporter, cls is the class of the exported resource and name is its name. Wild cards in match patterns are explicitly allowed, * matches anything.
LABGRID-CLIENT COMMANDS
monitor Monitor events from the coordinator resources (r) List available resources places (p) List available places who List acquired places by user show Show a place and related resources create Add a new place (name supplied by -p parameter) delete Delete an existing place add-alias alias Add an alias to a place del-alias alias Delete an alias from a place set-comment comment Update or set the place comment set-tags comment Set place tags (key=value) add-match match Add one (or multiple) match pattern(s) to a place, see MATCHES del-match match Delete one (or multiple) match pattern(s) from a place, see MATCHES add-named-match match name Add one match pattern with a name to a place acquire (lock) Acquire a place allow user Allow another user to access a place release (unlock) Release a place env Generate a labgrid environment file for a place power (pw) action Change (or get) a place's power status, where action is one of get, on, off, status io action Interact with GPIO (OneWire, relays, ...) devices, where action is one of high, low, get console (con) Connect to the console fastboot arg Run fastboot with argument bootstrap filename Start a bootloader sd-mux action Switch USB SD Muxer, where action is one of dut (device-under-test), host, off ssh Connect via SSH scp Transfer file via scp (use ':dir/file' for the remote side) rsync Transfer files via rsync (use ':dir/file' for the remote side) sshfs Mount a remote path via sshfs telnet Connect via telnet video Start a video stream tmc command Control a USB TMC device write-image Write images onto block devices (USBSDMux, USB Sticks, …) reserve filter Create a reservation cancel-reservation token Cancel a pending reservation wait token Wait for a reservation to be allocated reservations List current reservations
ADDING NAMED RESOURCES
If a target contains multiple Resources of the same type, named matches need to be used to address the individual resources. In addition to the match taken by add-match, add-named-match also takes a name for the resource. The other client commands support the name as an optional parameter and will inform the user that a name is required if multiple resources are found, but no name is given.
EXAMPLES
To retrieve a list of places run: $ labgrid-client places To access a place, it needs to be acquired first, this can be done by running the acquire command and passing the placename as a -p parameter: $ labgrid-client -p <placename> acquire Open a console to the acquired place: $ labgrid-client -p <placename> console Add all resources with the group "example-group" to the place example-place: $ labgrid-client -p example-place add-match */example-group/*/*
SEE ALSO
labgrid-exporter(1)
AUTHOR
Rouven Czerwinski <r.czerwinski@pengutronix.de> Organization: Labgrid-Project
COPYRIGHT
Copyright (C) 2016-2017 Pengutronix. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.