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Merged
nuclearcat merged 1 commit into from
Jul 24, 2025
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Merged

templates: statistics page to monitor infrastructure error rate #619

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17 changes: 17 additions & 0 deletions api/main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,7 @@
from fastapi_users import FastAPIUsers
from beanie import PydanticObjectId
from pydantic import BaseModel
from kernelci.api.models import (

Check failure on line 44 in api/main.py

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Unable to import 'kernelci.api.models'
Node,
Hierarchy,
PublishEvent,
Expand Down Expand Up @@ -1013,6 +1013,23 @@
return PlainTextResponse(file.read(), headers=hdr)


@app.get('/stats')
async def stats_page():
"""Serve simple HTML page to view infrastructure statistics"""
metrics.add('http_requests_total', 1)
root_dir = os.path.dirname(os.path.abspath(__file__))
stats_path = os.path.join(root_dir, 'templates', 'stats.html')
with open(stats_path, 'r', encoding='utf-8') as file:
# set header to text/html and no-cache stuff
hdr = {
'Content-Type': 'text/html',
'Cache-Control': 'no-cache, no-store, must-revalidate',
'Pragma': 'no-cache',
'Expires': '0'
}
return PlainTextResponse(file.read(), headers=hdr)


@app.get('/icons/{icon_name}')
async def icons(icon_name: str):
"""Serve icons from /static/icons"""
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344 changes: 344 additions & 0 deletions api/templates/stats.html
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@@ -0,0 +1,344 @@
<!DOCTYPE html>
<html>
<head>
<title>KernelCI API Statistics</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Bootstrap CSS, TODO: check for latest version -->
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
<!-- Bootstrap Icons, same here, check for latest version -->
<link href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.10.0/font/bootstrap-icons.css" rel="stylesheet">
<!-- Bootstrap JS -->
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
<!-- jQuery -->
<script src="https://code.jquery.com/jquery-3.7.0.min.js"></script>

<style>
body {
background-color: #f8f9fa;
}
.stats-container {
max-width: 800px;
margin: 0 auto;
padding: 20px;
}
.stats-card {
background: white;
border-radius: 10px;
box-shadow: 0 2px 10px rgba(0,0,0,0.1);
padding: 30px;
margin-bottom: 20px;
}
.form-section {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
border-radius: 10px;
padding: 30px;
margin-bottom: 30px;
}
.btn-generate {
background: linear-gradient(45deg, #ff6b6b, #ee5a24);
border: none;
padding: 12px 30px;
font-weight: bold;
transition: all 0.3s;
}
.btn-generate:hover {
transform: translateY(-2px);
box-shadow: 0 5px 15px rgba(238, 90, 36, 0.4);
}
.stat-item {
background: linear-gradient(135deg, #74b9ff 0%, #0984e3 100%);
color: white;
border-radius: 10px;
padding: 20px;
text-align: center;
margin-bottom: 15px;
transition: transform 0.3s;
}
.stat-item:hover {
transform: translateY(-3px);
}
.stat-number {
font-size: 2.5rem;
font-weight: bold;
margin-bottom: 5px;
}
.stat-label {
font-size: 1.1rem;
opacity: 0.9;
}
.result-breakdown {
background: white;
border-radius: 10px;
padding: 20px;
margin-top: 20px;
}
.result-item {
display: flex;
justify-content: space-between;
align-items: center;
padding: 10px 15px;
margin: 5px 0;
border-radius: 8px;
font-weight: 500;
}
.result-pass {
background-color: #d4edda;
color: #155724;
border-left: 4px solid #28a745;
}
.result-fail {
background-color: #f8d7da;
color: #721c24;
border-left: 4px solid #dc3545;
}
.result-incomplete {
background-color: #fff3cd;
color: #856404;
border-left: 4px solid #ffc107;
}
.result-null {
background-color: #e2e3e5;
color: #383d41;
border-left: 4px solid #6c757d;
}
.loading-spinner {
display: none;
}
.fade-in {
animation: fadeIn 0.5s ease-in;
}
@keyframes fadeIn {
from { opacity: 0; transform: translateY(20px); }
to { opacity: 1; transform: translateY(0); }
}
</style>
</head>
<body>
<div class="container-fluid">
<div class="stats-container">
<h1 class="text-center mb-4">
<i class="bi bi-graph-up"></i> KernelCI Statistics
</h1>

<div class="form-section">
<h3 class="mb-3"><i class="bi bi-sliders"></i> Filter Options</h3>
<div class="row">
<div class="col-md-4 mb-3">
<label for="duration" class="form-label">Duration</label>
<select class="form-select" id="duration">
<option value="24h">Last 24 hours</option>
<option value="48h">Last 48 hours</option>
<option value="7d">Last 7 days</option>
</select>
</div>
<div class="col-md-4 mb-3">
<label for="kind" class="form-label">Kind</label>
<select class="form-select" id="kind">
<option value="kbuild">Kernel Builds</option>
<option value="job">Test Jobs</option>
<option value="checkout">Checkouts</option>
</select>
</div>
<div class="col-md-4 mb-3 d-flex align-items-end">
<button type="button" class="btn btn-generate btn-primary w-100" id="generateBtn">
<i class="bi bi-play-circle"></i> Generate Statistics
</button>
</div>
</div>
</div>

<div id="loadingSection" class="text-center loading-spinner">
<div class="spinner-border text-primary" role="status">
<span class="visually-hidden">Loading...</span>
</div>
<p class="mt-2">Fetching statistics...</p>
</div>

<div id="statsResults" style="display: none;">
<div class="stats-card fade-in">
<h4 class="mb-4"><i class="bi bi-bar-chart"></i> Statistics Overview</h4>

<div class="row">
<div class="col-md-12">
<div class="stat-item">
<div class="stat-number" id="totalNodes">-</div>
<div class="stat-label">Total Nodes</div>
</div>
</div>
</div>

<div class="result-breakdown">
<h5 class="mb-3"><i class="bi bi-pie-chart"></i> Results Breakdown</h5>
<div id="resultsContainer">
<!-- Results will be populated here -->
</div>
</div>
</div>
</div>
</div>
</div>

<script>
var apiurl;

function initializeAPI() {
// Get API URL from current page URL, similar to viewer.html
var pagebaseurl = window.location.href.split('?')[0];
apiurl = pagebaseurl.replace('/stats', '');
}

function getDurationFilter(duration) {
var dateobj = new Date();

switch(duration) {
case '24h':
dateobj.setDate(dateobj.getDate() - 1);
break;
case '48h':
dateobj.setDate(dateobj.getDate() - 2);
break;
case '7d':
dateobj.setDate(dateobj.getDate() - 7);
break;
}

return dateobj.toISOString().split('.')[0];
}

function showLoading() {
$('#loadingSection').show();
$('#statsResults').hide();
}

function hideLoading() {
$('#loadingSection').hide();
}

function displayStatistics(data) {
hideLoading();

// Calculate statistics
var totalNodes = data.items.length;
var resultStats = {};
var listNodesResult = {};

// Count results
data.items.forEach(function(node) {
var result = node.result || 'null';
resultStats[result] = (resultStats[result] || 0) + 1;
// Store node in array, so we can generate a list later
if (!listNodesResult[result]) {
listNodesResult[result] = [];
}
listNodesResult[result].push(node);
});

// Update total nodes
$('#totalNodes').text(totalNodes);

// Update results breakdown
var resultsHtml = '';
var resultClasses = {
'pass': 'result-pass',
'fail': 'result-fail',
'incomplete': 'result-incomplete',
'null': 'result-null'
};

var resultIcons = {
'pass': 'bi-check-circle',
'fail': 'bi-x-circle',
'incomplete': 'bi-clock',
'null': 'bi-question-circle'
};

// Sort results for consistent display
Object.keys(resultStats).sort().forEach(function(result) {
var count = resultStats[result];
var className = resultClasses[result] || 'result-null';
var icon = resultIcons[result] || 'bi-question-circle';
var percentage = totalNodes > 0 ? ((count / totalNodes) * 100).toFixed(1) : 0;

resultsHtml += `
<div class="result-item ${className}" id="result-${result}">
<span><i class="${icon}"></i> ${result}</span>
<span><strong>${count}</strong> (${percentage}%)</span>
</div>
`;
});

$('#resultsContainer').html(resultsHtml);
// Add click handlers to result items, so we can show nodes for each result
Object.keys(resultStats).forEach(function(result) {
$('#result-' + result).click(function() {
var nodes = listNodesResult[result] || [];
if (nodes.length > 0) {
var nodeListHtml = '<ul class="list-group">';
nodes.forEach(function(node) {
nodeListHtml += `<li class="list-group-item">
<strong><a href="/viewer?node_id=${node.id}" target="_blank">${node.name}</a></strong> - ${node.created} - ${node.result || 'null'}
</li>`;
});
nodeListHtml += '</ul>';
$('#resultsContainer').append(`
<div class="mt-3">
<h6>Nodes with result "${result}":</h6>
${nodeListHtml}
</div>
`);
} else {
$('#resultsContainer').append(`
<div class="mt-3">
<p>No nodes found with result "${result}".</p>
</div>
`);
}
});
});
$('#statsResults').show().addClass('fade-in');
}

function generateStatistics() {
var duration = $('#duration').val();
var kind = $('#kind').val();

showLoading();

// Build API URL with filters
var dateFilter = getDurationFilter(duration);
var url = apiurl + '/latest/nodes?kind=' + encodeURIComponent(kind) +
'&created__gt=' + encodeURIComponent(dateFilter) +
'&limit=1000';

console.log('Fetching statistics from:', url);

$.ajax({
url: url,
method: 'GET',
success: function(data) {
displayStatistics(data);
},
error: function(xhr, status, error) {
hideLoading();
console.error('Error fetching statistics:', error);
alert('Error fetching statistics: ' + error);
}
});
}

// Initialize on page load
$(document).ready(function() {
initializeAPI();

$('#generateBtn').click(function() {
generateStatistics();
});

// Generate initial statistics
generateStatistics();
});
</script>
</body>
</html>