1.7 KiB
Syndicate utils
json_translator
Wrapper that executes a command, parses its JSON output, and asserts a Preserves conversion in an <output …>
record.
json_socket_translator
Utility to communicate with sockets that send and receive lines of JSON using <sen-json …>
and <recv-json …>
messages. Compatible with mpv, see mpv.config-example.pr.
Do not send messages immediately to the dataspace passed json_socket_translator
, wait until it asserts <connected @socketPath string>
.
msg
A utility that sends a message to $SYNDICATE_SOCK
in the form <ARGV0 ARG1 … ARGVn>
.
The $SYNDICATE_STEP
variables sets the SturdyRef capability with a default to the SturdyRef generated by <ref { oid: "syndicate" key: #x"" }>
.
net_mapper
Publishes ICMP packet round-trip-times. See net_mapper.prs for a protocol description. Source.
Example script:
? <machine-dataspace ?machine> [
$machine ? <rtt "10.0.33.136" ?min ?avg ?max> [
$log ! <log "-" { ping: { min: $min avg: $avg max: $max } }>
]
$config [
<require-service <daemon net_mapper>>
<daemon net_mapper {
argv: ["/bin/net_mapper"]
protocol: application/syndicate
}>
? <service-object <daemon net_mapper> ?cap> [
$cap { dataspace: $machine }
]
]
]
preserve_process_environment
This utility serializes it's process environment to Preserves and prints it to stdout. It can be used to feed the environment variables of a nested child of the Syndicate server back to the server. For example, to retreive the environmental variables that a desktop manager passed on to its children.