Files
palladum-lightning/contrib/log_visualizer.html
Dusty Daemon c018f7497c contrib: Let log visualizer open all nodes in tabs
New feature when visualizing logs with multiple nodes to view them all in multiple tables

Changelog-None
2025-11-13 10:53:53 +10:30

451 lines
10 KiB
HTML

<html>
<head>
<script>
function cssClean(str)
{
return str.replaceAll(/[^A-Za-z0-9]/g, "_")
}
function firstPubkey(str)
{
if (!str)
return null;
var res = str.match(/0[23][0-9a-fA-F]{64}/)
return res ? res.at(0) : null;
}
function parseDaemon(daemon)
{
var res = {};
var items = daemon.split('-');
if (daemon == "plugin-manager")
items = ["plugin manager"];
res.str = daemon;
res.name = items.pop();
res.peer = firstPubkey(items[0]);
res.short_peer = null;
if (res.peer) {
items.shift();
res.short_peer = res.peer.substring(0, 4);
}
res.parents = items;
if(res.name.startsWith("chan#"))
if(res.parents.length)
res.name = res.parents.pop() + " " + res.name;
else
res.name = "lightningd " + res.name;
return res;
}
function parseLogLine(line)
{
var res = {};
function eat_upto(re)
{
details = line.match(re);
if(!details)
return null;
value = line.substring(0, details.index);
line = line.substring(details.index + details[0].length);
return value;
}
res.date = new Date(eat_upto(/\s+/));
res.type = eat_upto(/\s+/);
res.daemon = parseDaemon(eat_upto(/: /));
res.msg = line;
return res;
}
function parseUs(lineInfo)
{
return {
pubkey: firstPubkey(lineInfo.msg),
alias: (lineInfo.msg.match(/, alias (.*) \(color /) || []).at(1),
color: (lineInfo.msg.match(/ \(color ([#][0-9a-fA-F]{6})\)/) || []).at(1),
lightngind: (lineInfo.msg.match(/\) and lightningd ([0-9a-fA-F]+)/) || []).at(1),
}
}
function toggle_type()
{
var sheet = document.getElementById('logStyleSheet').sheet;
var rule = "";
let selector = ".type-" + cssClean(this.type_str);
if(this.className == 'type_on') {
this.className = 'type_off';
rule = "display:none";
}
else {
this.className = 'type_on';
}
for(let i = 0; i < sheet.cssRules.length; i++) {
if (sheet.cssRules[i].selectorText != selector)
continue;
sheet.deleteRule(i);
sheet.insertRule(selector + " {" + rule + "}", i);
break;
}
}
function togggle_all_type()
{
for (b of this.buttons)
if(b.className == this.className)
b.click();
if(this.className == 'type_on')
this.className = 'type_off';
else
this.className = 'type_on';
}
function toggle_daemon()
{
var sheet = document.getElementById('logStyleSheet').sheet;
var rule = "";
let selector = ".daemon-" + cssClean(this.daemon.name);
if(this.className == 'daemon_on') {
this.className = 'daemon_off';
rule = "display:none";
}
else {
this.className = 'daemon_on';
}
for(let i = 0; i < sheet.cssRules.length; i++) {
if (sheet.cssRules[i].selectorText != selector)
continue;
sheet.deleteRule(i);
sheet.insertRule(selector + " {" + rule + "}", i);
break;
}
}
function togggle_all_daemon()
{
for (b of this.buttons)
if(b.className == this.className)
b.click();
if(this.className == 'daemon_on')
this.className = 'daemon_off';
else
this.className = 'daemon_on';
}
function filter_messages()
{
lines = document.getElementsByClassName("logLine");
try {
for(line of lines) {
if(line.info.msg.match(this.value))
line.style.display = "";
else
line.style.display = "none";
}
document.getElementById('filter_error').innerText = "";
}
catch (error) {
document.getElementById('filter_error').innerText = error.message;
}
}
function tab_option(type_str, regex_prefix, regex_postfix, nodes, logs)
{
str = type_str + " log with multiple nodes detected.\n\n";
str += "Would you like to open them all with new tabs?\n\n";
str += "Nodes detected:\n" + nodes.join("\n");
function make_regex(key) {
return new RegExp(regex_prefix + key + regex_postfix, "g");
}
if(!confirm(str))
return null;
function load_next_tab() {
if (!nodes.length)
return;
window.addEventListener('message', on_recv_msg);
w = window.open(window.location.href, '_blank');
w.blur();
window.focus();
}
function on_recv_msg(msg) {
if(msg.data == "v0.1-ready") {
msg.source.postMessage({"version": "v0.1-data", "logs": logs, "prefix": make_regex(nodes.shift())}, "*");
window.removeEventListener('message', on_recv_msg);
load_next_tab();
}
}
var result = make_regex(nodes.shift());
load_next_tab();
return result;
}
function single_option(type_str, regex_prefix, regex_postfix, nodes)
{
str = type_str + " log with multiple nodes detected.\n\n";
str += "Which would you like rendered?\n\n";
str += "Nodes detected:\n" + nodes.join("\n");
function make_regex(key) {
return new RegExp(regex_prefix + key + regex_postfix, "g");
}
var result = prompt(str, nodes[0]);
return result ? make_regex(result.trim()) : null;
}
function detect_ci_logs(logs)
{
nodes = new Set()
Array.from(logs.matchAll(/[0-9\-T:.Z]+ (lightningd-[0-9]+) /g)).forEach(match => {
nodes.add(match[1]);
});
var keys = [...nodes];
if (keys.length > 1)
return tab_option("Continous Integration", "[0-9\-T:.Z]+ ", " ", keys, logs)
|| single_option("Continous Integration", "[0-9\-T:.Z]+ ", " ", keys);
return keys.at(0);
}
function detect_pytest_logs(logs)
{
nodes = new Set()
Array.from(logs.matchAll(/(lightningd-[0-9]+) /g)).forEach(match => {
nodes.add(match[1]);
});
var keys = [...nodes];
if (keys.length > 1)
return tab_option("Python Test", "", " ", keys, logs)
|| single_option("Python Test", "", " ", keys);
return keys.at(0);
}
window.onload = function() {
if (window.opener) {
function receive_data_message(msg) {
if (!msg.data || msg.data.version != "v0.1-data") {
console.log("Unrecognized data message");
console.log(msg);
}
else {
do_render(msg.data.logs, document.getElementById('area'), msg.data.prefix);
window.removeEventListener('message', receive_data_message);
}
}
window.addEventListener('message', receive_data_message);
console.log(window.opener);
window.opener.postMessage("v0.1-ready", "*");
}
}
function detect_log_prefix(logs)
{
var ci = detect_ci_logs(logs)
if (ci)
return ci;
var pytest = detect_pytest_logs(logs)
if (pytest)
return pytest;
return null;
}
function do_render(logs, area, prefix)
{
var d = document;
var sheet = d.getElementById('logStyleSheet').sheet;
var types = {};
var daemons = {};
var us = null;
while(area.firstChild)
area.removeChild(area.firstChild);
while(sheet.cssRules.length)
sheet.deleteRule(0);
if(!prefix)
prefix = detect_log_prefix(logs);
for(line of logs.split("\n")) {
line = line.trim()
if(!line.length)
continue;
/* Detect and eat node prefix. If no prefix match, ignore line */
if (prefix) {
prefix_match = line.match(prefix);
if(!prefix_match)
continue;
line = line.slice(prefix_match[0].length);
}
info = parseLogLine(line);
if(info.msg.startsWith('Server started with public key'))
us = parseUs(info);
p = d.createElement('p');
p.info = info;
p.className = "logLine type-" + cssClean(info.type) + " daemon-" + cssClean(info.daemon.name);
if (info.daemon.peer)
p.className += " peer-" + info.daemon.peer;
types[info.type] = (types[info.type] || 0) + 1
daemons[info.daemon.str] = (daemons[info.daemon.str] || 0) + 1
var s = d.createElement('span');
s.className = "daemon"
s.title = info.daemon.parents;
s.innerText = info.daemon.name;
if (info.daemon.short_peer)
s.innerText += " " + info.daemon.short_peer;
s.innerText += " ";
p.appendChild(s);
var s = d.createElement('span');
s.className = "logMsg";
s.title = info.date;
s.innerText = info.msg;
p.appendChild(s);
area.appendChild(p);
}
types = Object.fromEntries(
Object.entries(types).sort(([,a],[,b]) => b-a)
);
daemons = Object.fromEntries(
Object.entries(daemons).sort(([,a],[,b]) => b-a)
);
var controls = d.createElement('p');
controls.className = "controls";
var type_buttons = [];
var daemon_buttons = [];
for(type in types) {
var b = d.createElement('button');
b.className = 'type_on';
b.type_str = type;
b.innerText = type + " " + types[type];
b.onclick = toggle_type;
type_buttons.push(b);
controls.appendChild(b);
sheet.insertRule(".type-" + cssClean(type) + "{}", 0);
}
var b = d.createElement('button');
b.className = 'type_on';
b.innerText = "All"
b.onclick = togggle_all_type;
b.buttons = type_buttons;
controls.appendChild(b);
controls.appendChild(d.createElement('hr'));
for(daemon_str in daemons) {
var daemon = parseDaemon(daemon_str)
var b = d.createElement('button');
b.className = 'daemon_on';
b.daemon = daemon;
b.innerText = (daemon.short_peer || "") + " " + daemon.name + " " + daemons[daemon_str];
b.onclick = toggle_daemon;
daemon_buttons.push(b);
controls.appendChild(b);
sheet.insertRule(".daemon-" + cssClean(daemon.name) + "{}", 0);
}
var b = d.createElement('button');
b.className = 'daemon_on';
b.innerText = "All"
b.onclick = togggle_all_daemon;
b.buttons = daemon_buttons;
controls.appendChild(b);
controls.appendChild(d.createElement('hr'));
var t = d.createElement('input');
t.type = 'text';
t.placeholder = 'message filter regex';
t.onchange = filter_messages;
t.onkeyup = filter_messages;
controls.appendChild(t);
controls.appendChild(document.createTextNode(" "));
var s = d.createElement('span');
s.id = 'filter_error';
controls.appendChild(s);
area.prepend(controls);
}
</script>
<style id="logStyleSheet">
</style>
<style>
.logLine {
font-family: Cascadia, Hack, monospace;
}
.type_on:after, .daemon_on:after {
content: " (on)";
}
.type_off:after, .daemon_off:after {
content: " (off)";
}
.type_on, .daemon_on {
}
.type_off, .daemon_off {
background-color: #FF6961;
}
.controls {
position: sticky;
top: 0;
background-color: #aaa9;
padding: 1em;
}
.logLine .daemon {
color: #AEC6CF;
}
.type-IO:before {
content: "io ";
}
.type-TRACE:before {
content: "trace ";
}
.type-DEBUG:before {
content: "debug ";
color: #Ffd1dc;
}
.type-INFO:before {
content: "info ";
color: #AEC6CF;
}
.type-UNUSUAL:before {
content: "unusual ";
color: #E9D502;
}
.type-BROKEN:before {
content: "broken ";
color: #FF6961;
}
</style>
</head>
<body>
<div id="area">
<h3>Enter Logs:</h3>
<textarea id="logs"></textarea>
<button onclick="do_render(document.getElementById('logs').value, document.getElementById('area'))">Render</button>
</div>
</body>
</html>