index.html


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<!DOCTYPE HTML>
<html lang="en">
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
    <title>-</title>
    <link rel="stylesheet" href="css/bootstrap.min.css">
    <style>
.button-expand {
    margin-right: 1em;
}
h1, .h1 {
    margin-top: 20px;
}
    </style>
  </head>
  <body>
    <div class="container">
      <div class="row">
        <div class="col">
          <h1 id="hostname">-</h1>
        </div>
        <div class="col h1 text-right">
          <div class="btn-group align-middle" role="group">
            <a role="button" class="btn btn-sm btn-warning" href="#" onclick="reboot();">Reboot</a>
            <a role="button" class="btn btn-sm btn-danger" href="#" onclick="shutdown();">Shutdown</a>
          </div>
        </div>
      </div>
      <div class="row">
        <div class="col">
          <hr>
          <p><button type="button" class="btn btn-outline-primary btn-sm button-expand" data-toggle="collapse" data-target="#collapse_top">+</button><a href="#collapse_top" data-toggle="collapse"><code>top</code></a> <span class="float-right"><small>refreshed every <span id="top_refresh_interval">-</span> seconds</small></span></p>
          <div class="collapse show" id="collapse_top">
            <pre class="pre-scrollable" id="top"></pre>
          </div>
          <hr>
          <p><button type="button" class="btn btn-outline-primary btn-sm button-expand" data-toggle="collapse" data-target="#collapse_failed_system">+</button><a href="#collapse_failed_system" data-toggle="collapse"><code>systemctl --system list-units --failed</code></a></p>
          <div class="collapse show" id="collapse_failed_system">
            <pre class="pre-scrollable" id="failed_system"></pre>
          </div>
          <hr>
          <p><button type="button" class="btn btn-outline-primary btn-sm button-expand" data-toggle="collapse" data-target="#collapse_overview_system">+</button><a href="#collapse_overview_system" data-toggle="collapse"><code>systemctl --system status</code></a></p>
          <div class="collapse" id="collapse_overview_system">
            <pre class="pre-scrollable" id="overview_system"></pre>
          </div>
          <hr>
          <p><button type="button" class="btn btn-outline-primary btn-sm button-expand" data-toggle="collapse" data-target="#collapse_timers_system">+</button><a href="#collapse_timers_system" data-toggle="collapse"><code>systemctl --system list-timers --all</code></a> <span class="float-right"><small>refreshed every <span id="timers_system_refresh_interval">-</span> seconds</small></span></p>
          <div class="collapse" id="collapse_timers_system">
            <pre class="pre-scrollable" id="timers_system"></pre>
          </div>
          <hr>
        </div>
      </div>
      <div id="users">
      </div>
    </div>
    <script src="js/jquery-3.3.1.min.js"></script>
    <script src="js/bootstrap.bundle.min.js"></script>
    <script>
function reboot() {
    $.get('cgi-bin/reboot.sh');
}

function shutdown() {
    $.get('cgi-bin/poweroff.sh');
}

function set_hostname(data) {
    $('#hostname').text(data);
    $('title').text(data);
}

function set_top(data) {
    $('#top').text(data);
}

function refresh_top() {
    $.get('cgi-bin/get.sh?what=top', function(data) {
        set_top(JSON.parse(data));
    });
}

var top_refresh_interval_seconds = 5;

function loop_top() {
    setInterval(function() { refresh_top(); }, top_refresh_interval_seconds * 1000);
    $('#top_refresh_interval').text(top_refresh_interval_seconds);
}

function set_system(data) {
    if ('failed' in data) {
        $('#failed_system').text(data['failed']);
    }
    if ('overview' in data) {
        $('#overview_system').text(data['overview']);
    }
    if ('timers' in data) {
        $('#timers_system').text(data['timers']);
    }
}

var users = [];

function add_user(name) {
    if (users.includes(name)) {
        return;
    }
    let text = `
<div class="row" id="user_${name}">
  <div class="col">
    <h2>${name}</h2>
    <hr>
    <p><button type="button" class="btn btn-outline-primary btn-sm button-expand" data-toggle="collapse" data-target="#collapse_failed_user_${name}">+</button><a href="#collapse_failed_user_${name}" data-toggle="collapse"><code>systemctl --user list-units --failed</code></a></p>
    <div class="collapse show" id="collapse_failed_user_${name}">
      <pre class="pre-scrollable" id="failed_user_${name}"></pre>
    </div>
    <hr>
    <p><button type="button" class="btn btn-outline-primary btn-sm button-expand" data-toggle="collapse" data-target="#collapse_overview_user_${name}">+</button><a href="#collapse_overview_user_${name}" data-toggle="collapse"><code>systemctl --user status</code></a></p>
    <div class="collapse" id="collapse_overview_user_${name}">
      <pre class="pre-scrollable" id="overview_user_${name}"></pre>
    </div>
    <hr>
    <p><button type="button" class="btn btn-outline-primary btn-sm button-expand" data-toggle="collapse" data-target="#collapse_timers_user_${name}">+</button><a href="#collapse_timers_user_${name}" data-toggle="collapse"><code>systemctl --user list-timers --all</code></a> <span class="float-right"><small>refreshed every <span id="timers_user_refresh_interval_${name}">${timers_refresh_interval_seconds}</span> seconds</small></span></p>
    <div class="collapse" id="collapse_timers_user_${name}">
      <pre class="pre-scrollable" id="timers_user_${name}"></pre>
    </div>
    <hr>
  </div>
</div>
`;
    $('#users').append(text);
    users.push(name);
}

function set_user(name, data) {
    add_user(name);
    if ('failed' in data) {
        $('#failed_user_' + name).text(data['failed']);
    }
    if ('overview' in data) {
        $('#overview_user_' + name).text(data['overview']);
    }
    if ('timers' in data) {
        $('#timers_user_' + name).text(data['timers']);
    }
}

function set_users(data) {
    users.forEach(function(name) {
        if (!(name in data)) {
            $('#user_' + name).remove();
            let i = users.indexOf(name);
            if (i > -1) {
                users.splice(i, 1);
            }
        }
    });
    Object.keys(data).forEach(function(name) {
        set_user(name, data[name]);
    });
}

function refresh_status() {
    $.get('cgi-bin/get.sh?what=status', function(data) {
        data = JSON.parse(data);
        set_top(data['top']);
        set_hostname(data['hostname']);
        set_system(data['system']);
        set_users(data['user']);
    });
}

function refresh_timers() {
    $.get('cgi-bin/get.sh?what=timers', function(data) {
        data = JSON.parse(data);
        set_system(data['system']);
        set_users(data['user']);
    });
}

var timers_refresh_interval_seconds = 30;

function loop_timers() {
    setInterval(function() {
        refresh_timers();
    }, timers_refresh_interval_seconds * 1000);
    $('#timers_system_refresh_interval').text(timers_refresh_interval_seconds);
}

function loop() {
    loop_top();
    loop_timers();
}

function main() {
    refresh_status();
    loop();
}

$(function() {
    main();
});
    </script>
  </body>
</html>