From 7ddc051952c083925d6dc9a53c592fdaed33d5e0 Mon Sep 17 00:00:00 2001 From: Lionel Nicolas Date: Tue, 1 Nov 2022 14:45:23 -0400 Subject: [PATCH 1/2] utils: add helper to interact with janus admin API --- utils/janus-admin-cli | 112 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100755 utils/janus-admin-cli diff --git a/utils/janus-admin-cli b/utils/janus-admin-cli new file mode 100755 index 0000000000..6d18777471 --- /dev/null +++ b/utils/janus-admin-cli @@ -0,0 +1,112 @@ +#!/bin/sh + +# exit on failure +set -e + +# exit on unassigned variable +set -u + +# variables +janus_request="none" +janus_options="none" +janus_addr="${JANUS_HOST:-localhost}" +janus_port="${JANUS_ADMIN_PORT:-7088}" +janus_pass="${JANUS_ADMIN_SECRET:-janusoverlord}" +janus_endpoint="${JANUS_ADMIN_ENDPOINT:-/admin}" +janus_timeout="${JANUS_ADMIN_TIMEOUT:-5}" + +# define usage +usage() { + cat <&2 + usage 1 +} + +# get random string +rand_str() { + length=${1:-32} + LC_CTYPE=C tr -dc 'a-zA-Z0-9' < /dev/urandom | fold -w ${length} | head -n 1 +} + +# parse parameters +while getopts "ha:p:s:e:t:o:r:" opt; do + case $opt in + h) usage 0 ;; + r) janus_request="${OPTARG}" ;; + o) janus_options="${janus_options},${OPTARG}" ;; + a) janus_addr="${OPTARG}" ;; + p) janus_port="${OPTARG}" ;; + s) janus_pass="${OPTARG}" ;; + e) janus_endpoint="${OPTARG}" ;; + t) janus_timeout="${OPTARG}" ;; + esac +done + +# check parameters +if [ "${janus_request}" = "none" ]; then + fatal "Janus request parameter is mandatory" +fi + +# parse optional parameter +http_session_id= +http_handle_id= +http_payload_opts="" +for opt in $(echo ${janus_options} | sed 's/,/ /g'); do + if [ "${opt}" = "none" ]; then + continue + fi + + opt_name="$(echo ${opt} | cut -d= -f1)" + opt_value="$(echo ${opt} | cut -d= -f2-)" + + # append double-quotes to JSON strings + if echo "${opt_value}" | grep -qE '^([0-9]+|true|false|null)$'; then + http_payload_opts="${http_payload_opts}\"${opt_name}\": ${opt_value}," + else + http_payload_opts="${http_payload_opts}\"${opt_name}\": \"${opt_value}\"," + fi + + if [ "${opt_name}" = "session_id" ]; then + http_session_id="/${opt_value}" + elif [ "${opt_name}" = "handle_id" ]; then + http_handle_id="/${opt_value}" + fi +done + +# prepare payload +http_payload=$(cat < Date: Tue, 13 Dec 2022 19:19:13 -0500 Subject: [PATCH 2/2] docs: add admin CLI section --- src/mainpage.dox | 136 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 136 insertions(+) diff --git a/src/mainpage.dox b/src/mainpage.dox index 2d503c9c33..c4fcfc79fc 100644 --- a/src/mainpage.dox +++ b/src/mainpage.dox @@ -2600,6 +2600,142 @@ POST /admin/12345678/98765432 "transaction" : "", "admin_secret" : "" } +\endverbatim + * + * \section admincli Admin CLI tool + * In the source repository, you will find the \c utils/janus-admin-cli tool. + * This is a simple shell script able to interact with the admin API. It could + * be useful for live-enabling \c locks and \c refcount debugging on production, + * or to start a PCAP dump, or live-update the log level, especially when the + * admin API is not easily accessible (e.g. janus running in a kubernetes pod). + * + * \par Usage + * Janus admin connection can be configured using CLI parameters or environment + * variables: + * +\verbatim +usage: utils/janus-admin-cli [-h] [options] -r REQUEST + + -h show this help message + -r janus request (required) + -o janus request optional parameter (can be repeated) (default: none) + -a janus server address (default: localhost, env: JANUS_HOST) + -p janus HTTP admin port (default: 7088, env: JANUS_ADMIN_PORT) + -s janus admin secret (default: janusoverlord, env: JANUS_ADMIN_SECRET) + -e janus admin endpoint (default: /admin, env: JANUS_ADMIN_ENDPOINT) + -t janus response timeout (default: 5, env: JANUS_ADMIN_TIMEOUT) +\endverbatim + * + * The \c -r parameter is used to select which \ref adminreq you want to send. + * Then you can use the \c -o parameter multiple times to specify arguments for + * your request. + * + * \par Examples +\verbatim +user@host:~$ janus-admin-cli -r ping +{ + "janus": "pong", + "transaction": "aNexVTIgcYbc" +} +\endverbatim +\verbatim +user@host:~$ janus-admin-cli -r set_log_level -o level=5 +{ + "janus": "success", + "transaction": "D1sGjlV3KLnm", + "level": 5 +} +\endverbatim +\verbatim +user@host:~$ janus-admin-cli -r list_sessions +{ + "janus": "success", + "transaction": "GgaL0xmUbBI4", + "sessions": [ + 3236169122271256, + 295460503767564, + 5854530659370442, + 5714856303331417, + 4512308604273274, + 3642487421981464, + 8938575577523615 + ] +} +\endverbatim +\verbatim +user@host:~$ janus-admin-cli -r list_handles -o session_id=3236169122271256 +{ + "janus": "success", + "session_id": 3236169122271256, + "transaction": "rR4lYK1hZTuB", + "handles": [ + 8548304105222430 + ] +} +\endverbatim +\verbatim +user@host:~$ janus-admin-cli -r handle_info -o session_id=3236169122271256 -o handle_id=8548304105222430 +{ + "janus": "success", + "session_id": 3236169122271256, + "transaction": "nXEemi7vqYzP", + "handle_id": 8548304105222430, + "info": { + "session_id": 3236169122271256, + "session_last_activity": 491266556101, + "session_timeout": 300, + "session_transport": "janus.transport.websockets", + "handle_id": 8548304105222430, + "opaque_id": "videoroom-2bjwk899v3jwrcleiqhq", + "loop-running": true, + "created": 426360304549, + "current_time": 491278863887, + "plugin": "janus.plugin.videoroom", + "plugin_specific": { + "hangingup": 0, + "destroyed": 0 + }, + "flags": { + "got-offer": false, + "got-answer": false, + "negotiated": false, + "processing-offer": false, + "starting": false, + "ice-restart": false, + "ready": false, + "stopped": false, + "alert": false, + "trickle": false, + "all-trickles": false, + "resend-trickles": false, + "trickle-synced": false, + "data-channels": false, + "has-audio": false, + "has-video": false, + "new-datachan-sdp": false, + "rfc4588-rtx": false, + "cleaning": false, + "e2ee": false + }, + "sdps": {}, + "queued-packets": 0, + "streams": [] + } +} +\endverbatim +\verbatim +user@host:~$ janus-admin-cli -r start_pcap -o session_id=3236169122271256 -o handle_id=8548304105222430 -o folder=/tmp +{ + "janus": "success", + "transaction": "ZPPhyQqNfLwp" +} +\endverbatim +\verbatim +user@host:~$ janus-admin-cli -r stop_pcap -o session_id=3236169122271256 -o handle_id=8548304105222430 +{ + "janus": "success", + "transaction": "mm74LKsRVaKW" +} \endverbatim * */