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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:25:50 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:25:50 +0000
commit19f4f86bfed21c5326ed2acebe1163f3a83e832b (patch)
treed59b9989ce55ed23693e80974d94c856f1c2c8b1 /src/journal-remote/browse.html
parentInitial commit. (diff)
downloadsystemd-upstream.tar.xz
systemd-upstream.zip
Adding upstream version 241.upstream/241upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--src/journal-remote/browse.html547
1 files changed, 547 insertions, 0 deletions
diff --git a/src/journal-remote/browse.html b/src/journal-remote/browse.html
new file mode 100644
index 0000000..e5162d1
--- /dev/null
+++ b/src/journal-remote/browse.html
@@ -0,0 +1,547 @@
+<!DOCTYPE html>
+<html>
+<head>
+ <title>Journal</title>
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
+ <style type="text/css">
+ div#divlogs, div#diventry {
+ font-family: monospace;
+ font-size: 7pt;
+ background-color: #ffffff;
+ padding: 1em;
+ margin: 2em 0em;
+ border-radius: 10px 10px 10px 10px;
+ border: 1px solid threedshadow;
+ white-space: nowrap;
+ overflow-x: scroll;
+ }
+ div#diventry {
+ display: none;
+ }
+ div#divlogs {
+ display: block;
+ }
+ body {
+ background-color: #ededed;
+ color: #313739;
+ font: message-box;
+ margin: 3em;
+ }
+ td.timestamp {
+ text-align: right;
+ border-right: 1px dotted lightgrey;
+ padding-right: 5px;
+ }
+ td.process {
+ border-right: 1px dotted lightgrey;
+ padding-left: 5px;
+ padding-right: 5px;
+ }
+ td.message {
+ padding-left: 5px;
+ }
+ td.message > a:link, td.message > a:visited {
+ text-decoration: none;
+ color: #313739;
+ }
+ td.message-error {
+ padding-left: 5px;
+ color: red;
+ font-weight: bold;
+ }
+ td.message-error > a:link, td.message-error > a:visited {
+ text-decoration: none;
+ color: red;
+ }
+ td.message-highlight {
+ padding-left: 5px;
+ font-weight: bold;
+ }
+ td.message-highlight > a:link, td.message-highlight > a:visited {
+ text-decoration: none;
+ color: #313739;
+ }
+ td > a:hover, td > a:active {
+ text-decoration: underline;
+ color: #c13739;
+ }
+ table#tablelogs, table#tableentry {
+ border-collapse: collapse;
+ }
+ td.field {
+ text-align: right;
+ border-right: 1px dotted lightgrey;
+ padding-right: 5px;
+ }
+ td.data {
+ padding-left: 5px;
+ }
+ div#keynav {
+ text-align: center;
+ font-size: 7pt;
+ color: #818789;
+ padding-top: 2em;
+ }
+ span.key {
+ font-weight: bold;
+ color: #313739;
+ }
+ div#buttonnav {
+ text-align: center;
+ }
+ button {
+ font-size: 18pt;
+ font-weight: bold;
+ width: 2em;
+ height: 2em;
+ }
+ div#filternav {
+ text-align: center;
+ }
+ select {
+ width: 50em;
+ }
+ </style>
+</head>
+
+<body>
+ <!-- TODO:
+ - live display
+ - show red lines for reboots -->
+
+ <h1 id="title"></h1>
+
+ <div id="os"></div>
+ <div id="virtualization"></div>
+ <div id="cutoff"></div>
+ <div id="machine"></div>
+ <div id="usage"></div>
+ <div id="showing"></div>
+
+ <div id="filternav">
+ <select id="filter" onchange="onFilterChange(this);" onfocus="onFilterFocus(this);">
+ <option>No filter</option>
+ </select>
+ &nbsp;&nbsp;&nbsp;&nbsp;
+ <input id="boot" type="checkbox" onchange="onBootChange(this);">Only current boot</input>
+ </div>
+
+ <div id="divlogs"><table id="tablelogs"></table></div>
+ <a name="entry"></a>
+ <div id="diventry"><table id="tableentry"></table></div>
+
+ <div id="buttonnav">
+ <button id="head" onclick="entriesLoadHead();" title="First Page">&#8676;</button>
+ <button id="previous" type="button" onclick="entriesLoadPrevious();" title="Previous Page"/>&#8592;</button>
+ <button id="next" type="button" onclick="entriesLoadNext();" title="Next Page"/>&#8594;</button>
+ <button id="tail" type="button" onclick="entriesLoadTail();" title="Last Page"/>&#8677;</button>
+ &nbsp;&nbsp;&nbsp;&nbsp;
+ <button id="more" type="button" onclick="entriesMore();" title="More Entries"/>+</button>
+ <button id="less" type="button" onclick="entriesLess();" title="Fewer Entries"/>-</button>
+ </div>
+
+ <div id="keynav">
+ <span class="key">g</span>: First Page &nbsp;&nbsp;&nbsp;&nbsp;
+ <span class="key">&#8592;, k, BACKSPACE</span>: Previous Page &nbsp;&nbsp;&nbsp;&nbsp;
+ <span class="key">&#8594;, j, SPACE</span>: Next Page &nbsp;&nbsp;&nbsp;&nbsp;
+ <span class="key">G</span>: Last Page &nbsp;&nbsp;&nbsp;&nbsp;
+ <span class="key">+</span>: More entries &nbsp;&nbsp;&nbsp;&nbsp;
+ <span class="key">-</span>: Fewer entries
+ </div>
+
+ <script type="text/javascript">
+ var first_cursor = null;
+ var last_cursor = null;
+
+ function getNEntries() {
+ var n;
+ n = localStorage["n_entries"];
+ if (n == null)
+ return 50;
+ n = parseInt(n);
+ if (n < 10)
+ return 10;
+ if (n > 1000)
+ return 1000;
+ return n;
+ }
+
+ function showNEntries(n) {
+ var showing = document.getElementById("showing");
+ showing.innerHTML = "Showing <b>" + n.toString() + "</b> entries.";
+ }
+
+ function setNEntries(n) {
+ if (n < 10)
+ return 10;
+ if (n > 1000)
+ return 1000;
+ localStorage["n_entries"] = n.toString();
+ showNEntries(n);
+ }
+
+ function machineLoad() {
+ var request = new XMLHttpRequest();
+ request.open("GET", "/machine");
+ request.onreadystatechange = machineOnResult;
+ request.setRequestHeader("Accept", "application/json");
+ request.send(null);
+ }
+
+ function formatBytes(u) {
+ if (u >= 1024*1024*1024*1024)
+ return (u/1024/1024/1024/1024).toFixed(1) + " TiB";
+ else if (u >= 1024*1024*1024)
+ return (u/1024/1024/1024).toFixed(1) + " GiB";
+ else if (u >= 1024*1024)
+ return (u/1024/1024).toFixed(1) + " MiB";
+ else if (u >= 1024)
+ return (u/1024).toFixed(1) + " KiB";
+ else
+ return u.toString() + " B";
+ }
+
+ function escapeHTML(s) {
+ return s.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;");
+ }
+
+ function machineOnResult(event) {
+ if ((event.currentTarget.readyState != 4) ||
+ (event.currentTarget.status != 200 && event.currentTarget.status != 0))
+ return;
+
+ var d = JSON.parse(event.currentTarget.responseText);
+
+ var title = document.getElementById("title");
+ title.innerHTML = 'Journal of ' + escapeHTML(d.hostname);
+ document.title = 'Journal of ' + escapeHTML(d.hostname);
+
+ var machine = document.getElementById("machine");
+ machine.innerHTML = 'Machine ID is <b>' + d.machine_id + '</b>, current boot ID is <b>' + d.boot_id + '</b>.';
+
+ var cutoff = document.getElementById("cutoff");
+ var from = new Date(parseInt(d.cutoff_from_realtime) / 1000);
+ var to = new Date(parseInt(d.cutoff_to_realtime) / 1000);
+ cutoff.innerHTML = 'Journal begins at <b>' + from.toLocaleString() + '</b> and ends at <b>' + to.toLocaleString() + '</b>.';
+
+ var usage = document.getElementById("usage");
+ usage.innerHTML = 'Disk usage is <b>' + formatBytes(parseInt(d.usage)) + '</b>.';
+
+ var os = document.getElementById("os");
+ os.innerHTML = 'Operating system is <b>' + escapeHTML(d.os_pretty_name) + '</b>.';
+
+ var virtualization = document.getElementById("virtualization");
+ virtualization.innerHTML = d.virtualization == "bare" ? "Running on <b>bare metal</b>." : "Running on virtualization <b>" + escapeHTML(d.virtualization) + "</b>.";
+ }
+
+ function entriesLoad(range) {
+
+ if (range == null) {
+ if (localStorage["cursor"] != null && localStorage["cursor"] != "")
+ range = localStorage["cursor"] + ":0";
+ else
+ range = "";
+ }
+
+ var url = "/entries";
+
+ if (localStorage["filter"] != "" && localStorage["filter"] != null) {
+ url += "?_SYSTEMD_UNIT=" + escape(localStorage["filter"]);
+
+ if (localStorage["boot"] == "1")
+ url += "&boot";
+ } else {
+ if (localStorage["boot"] == "1")
+ url += "?boot";
+ }
+
+ var request = new XMLHttpRequest();
+ request.open("GET", url);
+ request.onreadystatechange = entriesOnResult;
+ request.setRequestHeader("Accept", "application/json");
+ request.setRequestHeader("Range", "entries=" + range + ":" + getNEntries().toString());
+ request.send(null);
+ }
+
+ function entriesLoadNext() {
+ if (last_cursor == null)
+ entriesLoad("");
+ else
+ entriesLoad(last_cursor + ":1");
+ }
+
+ function entriesLoadPrevious() {
+ if (first_cursor == null)
+ entriesLoad("");
+ else
+ entriesLoad(first_cursor + ":-" + getNEntries().toString());
+ }
+
+ function entriesLoadHead() {
+ entriesLoad("");
+ }
+
+ function entriesLoadTail() {
+ entriesLoad(":-" + getNEntries().toString());
+ }
+
+ function entriesOnResult(event) {
+
+ if ((event.currentTarget.readyState != 4) ||
+ (event.currentTarget.status != 200 && event.currentTarget.status != 0))
+ return;
+
+ var logs = document.getElementById("tablelogs");
+
+ var lc = null;
+ var fc = null;
+
+ var i, l = event.currentTarget.responseText.split('\n');
+
+ if (l.length <= 1) {
+ logs.innerHTML = '<tbody><tr><td colspan="3"><i>No further entries...</i></td></tr></tbody>';
+ return;
+ }
+
+ var buf = '';
+
+ for (i in l) {
+ if (l[i] == '')
+ continue;
+
+ var d = JSON.parse(l[i]);
+ if (d.MESSAGE == undefined || d.__CURSOR == undefined)
+ continue;
+
+ if (fc == null)
+ fc = d.__CURSOR;
+ lc = d.__CURSOR;
+
+ var priority;
+ if (d.PRIORITY != undefined)
+ priority = parseInt(d.PRIORITY);
+ else
+ priority = 6;
+
+ var clazz;
+ if (priority <= 3)
+ clazz = "message-error";
+ else if (priority <= 5)
+ clazz = "message-highlight";
+ else
+ clazz = "message";
+
+ buf += '<tr><td class="timestamp">';
+
+ if (d.__REALTIME_TIMESTAMP != undefined) {
+ var timestamp = new Date(parseInt(d.__REALTIME_TIMESTAMP) / 1000);
+ buf += timestamp.toLocaleString();
+ }
+
+ buf += '</td><td class="process">';
+
+ if (d.SYSLOG_IDENTIFIER != undefined)
+ buf += escapeHTML(d.SYSLOG_IDENTIFIER);
+ else if (d._COMM != undefined)
+ buf += escapeHTML(d._COMM);
+
+ if (d._PID != undefined)
+ buf += "[" + escapeHTML(d._PID) + "]";
+ else if (d.SYSLOG_PID != undefined)
+ buf += "[" + escapeHTML(d.SYSLOG_PID) + "]";
+
+ buf += '</td><td class="' + clazz + '"><a href="#entry" onclick="onMessageClick(\'' + d.__CURSOR + '\');">';
+
+ if (d.MESSAGE == null)
+ buf += "[blob data]";
+ else if (d.MESSAGE instanceof Array)
+ buf += "[" + formatBytes(d.MESSAGE.length) + " blob data]";
+ else
+ buf += escapeHTML(d.MESSAGE);
+
+ buf += '</a></td></tr>';
+ }
+
+ logs.innerHTML = '<tbody>' + buf + '</tbody>';
+
+ if (fc != null) {
+ first_cursor = fc;
+ localStorage["cursor"] = fc;
+ }
+ if (lc != null)
+ last_cursor = lc;
+ }
+
+ function entriesMore() {
+ setNEntries(getNEntries() + 10);
+ entriesLoad(first_cursor);
+ }
+
+ function entriesLess() {
+ setNEntries(getNEntries() - 10);
+ entriesLoad(first_cursor);
+ }
+
+ function onResultMessageClick(event) {
+ if ((event.currentTarget.readyState != 4) ||
+ (event.currentTarget.status != 200 && event.currentTarget.status != 0))
+ return;
+
+ var d = JSON.parse(event.currentTarget.responseText);
+
+ document.getElementById("diventry").style.display = "block";
+ var entry = document.getElementById("tableentry");
+
+ var buf = "";
+ for (var key in d) {
+ var data = d[key];
+
+ if (data == null)
+ data = "[blob data]";
+ else if (data instanceof Array)
+ data = "[" + formatBytes(data.length) + " blob data]";
+ else
+ data = escapeHTML(data);
+
+ buf += '<tr><td class="field">' + key + '</td><td class="data">' + data + '</td></tr>';
+ }
+ entry.innerHTML = '<tbody>' + buf + '</tbody>';
+ }
+
+ function onMessageClick(t) {
+ var request = new XMLHttpRequest();
+ request.open("GET", "/entries?discrete");
+ request.onreadystatechange = onResultMessageClick;
+ request.setRequestHeader("Accept", "application/json");
+ request.setRequestHeader("Range", "entries=" + t + ":0:1");
+ request.send(null);
+ }
+
+ function onKeyUp(event) {
+ switch (event.keyCode) {
+ case 8:
+ case 37:
+ case 75:
+ entriesLoadPrevious();
+ break;
+ case 32:
+ case 39:
+ case 74:
+ entriesLoadNext();
+ break;
+
+ case 71:
+ if (event.shiftKey)
+ entriesLoadTail();
+ else
+ entriesLoadHead();
+ break;
+ case 171:
+ entriesMore();
+ break;
+ case 173:
+ entriesLess();
+ break;
+ }
+ }
+
+ function onMouseWheel(event) {
+ if (event.detail < 0 || event.wheelDelta > 0)
+ entriesLoadPrevious();
+ else
+ entriesLoadNext();
+ }
+
+ function onResultFilterFocus(event) {
+ if ((event.currentTarget.readyState != 4) ||
+ (event.currentTarget.status != 200 && event.currentTarget.status != 0))
+ return;
+
+ var f = document.getElementById("filter");
+
+ var l = event.currentTarget.responseText.split('\n');
+ var buf = '<option>No filter</option>';
+ var j = -1;
+
+ for (i in l) {
+
+ if (l[i] == '')
+ continue;
+
+ var d = JSON.parse(l[i]);
+ if (d._SYSTEMD_UNIT == undefined)
+ continue;
+
+ buf += '<option value="' + escape(d._SYSTEMD_UNIT) + '">' + escapeHTML(d._SYSTEMD_UNIT) + '</option>';
+
+ if (d._SYSTEMD_UNIT == localStorage["filter"])
+ j = i;
+ }
+
+ if (j < 0) {
+ if (localStorage["filter"] != null && localStorage["filter"] != "") {
+ buf += '<option value="' + escape(localStorage["filter"]) + '">' + escapeHTML(localStorage["filter"]) + '</option>';
+ j = i + 1;
+ } else
+ j = 0;
+ }
+
+ f.innerHTML = buf;
+ f.selectedIndex = j;
+ }
+
+ function onFilterFocus(w) {
+ var request = new XMLHttpRequest();
+ request.open("GET", "/fields/_SYSTEMD_UNIT");
+ request.onreadystatechange = onResultFilterFocus;
+ request.setRequestHeader("Accept", "application/json");
+ request.send(null);
+ }
+
+ function onFilterChange(w) {
+ if (w.selectedIndex <= 0)
+ localStorage["filter"] = "";
+ else
+ localStorage["filter"] = unescape(w.options[w.selectedIndex].value);
+
+ entriesLoadHead();
+ }
+
+ function onBootChange(w) {
+ localStorage["boot"] = w.checked ? "1" : "0";
+ entriesLoadHead();
+ }
+
+ function initFilter() {
+ var f = document.getElementById("filter");
+
+ var buf = '<option>No filter</option>';
+
+ var filter = localStorage["filter"];
+ var j;
+ if (filter != null && filter != "") {
+ buf += '<option value="' + escape(filter) + '">' + escapeHTML(filter) + '</option>';
+ j = 1;
+ } else
+ j = 0;
+
+ f.innerHTML = buf;
+ f.selectedIndex = j;
+ }
+
+ function installHandlers() {
+ document.onkeyup = onKeyUp;
+
+ var logs = document.getElementById("divlogs");
+ logs.addEventListener("mousewheel", onMouseWheel, false);
+ logs.addEventListener("DOMMouseScroll", onMouseWheel, false);
+ }
+
+ machineLoad();
+ entriesLoad(null);
+ showNEntries(getNEntries());
+ initFilter();
+ installHandlers();
+ </script>
+</body>
+</html>
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-26 20:22:21 +0000