$ ss-get-all -h
Usage: usage: ss-get-all.py [options] <component> <key>
<component> Name of the component.
<key> Key (non-qualified runtime parameter) to retrieve the value from
Options:
-h, --help show this help message and exit
-v, --verbose verbose level. Add more to get more details.
--timeout=SECONDS timeout in seconds for blocking call
--ignore-abort by default, if the run abort flag is set, any
call will return with an error. With this option values
can be queried even if the abort flag is raised
--noblock return immediately even if the parameter has no value
--value=VALUE expected value; check if all components set the parameter
to the expected value; exits with 1 if parameter not
equal to the value on any of the of the components
$
$ ss-get testclient.1:hostname
foo
$ ss-get testclient.2:hostname
foo
$ ss-get testclient.3:hostname
foo
$ ./ss-get-all.py testclient hostname
testclient.1:hostname foo
testclient.2:hostname foo
testclient.3:hostname foo
$ # Set to unexpected value and call with --value
$ ss-set testclient.2:hostname abc
$ ./ss-get-all.py testclient hostname --value foo
RTP value on some components not equal to the expected value: foo
testclient.1:hostname foo
testclient.2:hostname abc
testclient.3:hostname foo
$ echo $?
1
$ # Unset parameter and call with --value and --timeout
$ ss-set testclient.2:hostname ''
$ ./ss-get-all.py testclient hostname --value foo --timeout 5
Waiting for testclient.2:hostname
Exceeded timeout limit of 5 waiting for key 'testclient.2:hostname' to be set
RTP value on some components not equal to the expected value: foo
testclient.1:hostname foo
testclient.2:hostname
testclient.3:hostname foo
$ echo $?
1
$
Useful when checking component's readiness. E.g.:
Connected to #325