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|
package app
import (
"fmt"
"github.com/seaweedfs/seaweedfs/weed/admin/dash"
)
templ ClusterMasters(data dash.ClusterMastersData) {
<div class="d-flex justify-content-between flex-wrap flex-md-nowrap align-items-center pt-3 pb-2 mb-3 border-bottom">
<h1 class="h2">
<i class="fas fa-crown me-2"></i>Masters
</h1>
<div class="btn-toolbar mb-2 mb-md-0">
<div class="btn-group me-2">
<button type="button" class="btn btn-sm btn-outline-primary" onclick="exportMasters()">
<i class="fas fa-download me-1"></i>Export
</button>
</div>
</div>
</div>
<div id="masters-content">
<!-- Summary Cards -->
<div class="row mb-4">
<div class="col-xl-4 col-md-6 mb-4">
<div class="card border-left-primary shadow h-100 py-2">
<div class="card-body">
<div class="row no-gutters align-items-center">
<div class="col mr-2">
<div class="text-xs font-weight-bold text-primary text-uppercase mb-1">
Total Masters
</div>
<div class="h5 mb-0 font-weight-bold text-gray-800">
{ fmt.Sprintf("%d", data.TotalMasters) }
</div>
</div>
<div class="col-auto">
<i class="fas fa-crown fa-2x text-gray-300"></i>
</div>
</div>
</div>
</div>
</div>
<div class="col-xl-4 col-md-6 mb-4">
<div class="card border-left-info shadow h-100 py-2">
<div class="card-body">
<div class="row no-gutters align-items-center">
<div class="col mr-2">
<div class="text-xs font-weight-bold text-info text-uppercase mb-1">
Leaders
</div>
<div class="h5 mb-0 font-weight-bold text-gray-800">
{ fmt.Sprintf("%d", data.LeaderCount) }
</div>
</div>
<div class="col-auto">
<i class="fas fa-star fa-2x text-gray-300"></i>
</div>
</div>
</div>
</div>
</div>
<div class="col-xl-4 col-md-6 mb-4">
<div class="card border-left-warning shadow h-100 py-2">
<div class="card-body">
<div class="row no-gutters align-items-center">
<div class="col mr-2">
<div class="text-xs font-weight-bold text-warning text-uppercase mb-1">
Cluster Health
</div>
<div class="h5 mb-0 font-weight-bold text-gray-800">
if data.LeaderCount > 0 {
Healthy
} else {
Warning
}
</div>
</div>
<div class="col-auto">
<i class="fas fa-heartbeat fa-2x text-gray-300"></i>
</div>
</div>
</div>
</div>
</div>
</div>
<!-- Masters Table -->
<div class="card shadow mb-4">
<div class="card-header py-3">
<h6 class="m-0 font-weight-bold text-primary">
<i class="fas fa-crown me-2"></i>Masters
</h6>
</div>
<div class="card-body">
if len(data.Masters) > 0 {
<div class="table-responsive">
<table class="table table-hover" id="mastersTable">
<thead>
<tr>
<th>Address</th>
<th>Role</th>
<th>Suffrage</th>
<th>Actions</th>
</tr>
</thead>
<tbody>
for _, master := range data.Masters {
<tr>
<td>
<a href={ templ.SafeURL(fmt.Sprintf("http://%s", master.Address)) } target="_blank" class="text-decoration-none">
{ master.Address }
<i class="fas fa-external-link-alt ms-1 text-muted"></i>
</a>
</td>
<td>
if master.IsLeader {
<span class="badge bg-warning text-dark">
<i class="fas fa-star me-1"></i>Leader
</span>
} else {
<span class="badge bg-secondary">
<i class="fas fa-circle me-1"></i>Follower
</span>
}
</td>
<td>
if master.Suffrage != "" {
<span class="badge bg-info text-dark">
{ master.Suffrage }
</span>
} else {
<span class="text-muted">-</span>
}
</td>
<td>
<button type="button"
class="btn btn-outline-primary btn-sm"
title="View Details"
data-action="view-details"
data-address={master.Address}
data-leader={fmt.Sprintf("%t", master.IsLeader)}
data-suffrage={master.Suffrage}>
<i class="fas fa-eye"></i>
</button>
</td>
</tr>
}
</tbody>
</table>
</div>
} else {
<div class="text-center py-5">
<i class="fas fa-crown fa-3x text-muted mb-3"></i>
<h5 class="text-muted">No Masters Found</h5>
<p class="text-muted">No master servers are currently available in the cluster.</p>
</div>
}
</div>
</div>
<!-- Last Updated -->
<div class="row">
<div class="col-12">
<small class="text-muted">
<i class="fas fa-clock me-1"></i>
Last updated: { data.LastUpdated.Format("2006-01-02 15:04:05") }
</small>
</div>
</div>
</div>
<!-- JavaScript for cluster masters functionality -->
<script>
document.addEventListener('DOMContentLoaded', function() {
// Handle master action buttons
document.addEventListener('click', function(e) {
const button = e.target.closest('[data-action]');
if (!button) return;
const action = button.getAttribute('data-action');
const address = button.getAttribute('data-address');
if (!address) return;
switch(action) {
case 'view-details':
const isLeader = button.getAttribute('data-leader') === 'true';
const suffrage = button.getAttribute('data-suffrage');
showMasterDetails(address, isLeader, suffrage);
break;
}
});
});
function showMasterDetails(address, isLeader, suffrage) {
const modalHtml = '<div class="modal fade" id="masterDetailsModal" tabindex="-1">' +
'<div class="modal-dialog modal-lg">' +
'<div class="modal-content">' +
'<div class="modal-header">' +
'<h5 class="modal-title"><i class="fas fa-crown me-2"></i>Master Details: ' + address + '</h5>' +
'<button type="button" class="btn-close" data-bs-dismiss="modal"></button>' +
'</div>' +
'<div class="modal-body">' +
'<div class="row">' +
'<div class="col-md-6">' +
'<h6 class="text-primary"><i class="fas fa-info-circle me-1"></i>Basic Information</h6>' +
'<table class="table table-sm">' +
'<tr><td><strong>Address:</strong></td><td>' + address + '</td></tr>' +
'<tr><td><strong>Role:</strong></td><td>' +
(isLeader ? '<span class="badge bg-warning text-dark"><i class="fas fa-star me-1"></i>Leader</span>' :
'<span class="badge bg-secondary">Follower</span>') + '</td></tr>' +
'<tr><td><strong>Suffrage:</strong></td><td>' + (suffrage || 'N/A') + '</td></tr>' +
'<tr><td><strong>Status:</strong></td><td><span class="badge bg-success">Active</span></td></tr>' +
'</table>' +
'</div>' +
'<div class="col-md-6">' +
'<h6 class="text-primary"><i class="fas fa-link me-1"></i>Quick Actions</h6>' +
'<div class="d-grid gap-2">' +
'<a href="http://' + address + '" target="_blank" class="btn btn-outline-primary">' +
'<i class="fas fa-external-link-alt me-1"></i>Open Master UI' +
'</a>' +
'</div>' +
'</div>' +
'</div>' +
'</div>' +
'<div class="modal-footer">' +
'<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>' +
'</div>' +
'</div>' +
'</div>' +
'</div>';
// Remove existing modal if present
const existingModal = document.getElementById('masterDetailsModal');
if (existingModal) {
existingModal.remove();
}
// Add modal to body and show
document.body.insertAdjacentHTML('beforeend', modalHtml);
const modal = new bootstrap.Modal(document.getElementById('masterDetailsModal'));
modal.show();
// Remove modal when hidden
document.getElementById('masterDetailsModal').addEventListener('hidden.bs.modal', function() {
this.remove();
});
}
function exportMasters() {
// Simple CSV export of masters list
const rows = Array.from(document.querySelectorAll('#mastersTable tbody tr')).map(row => {
const cells = row.querySelectorAll('td');
if (cells.length > 1) {
return {
address: cells[0].textContent.trim(),
role: cells[1].textContent.trim(),
suffrage: cells[2].textContent.trim()
};
}
return null;
}).filter(row => row !== null);
const csvContent = "data:text/csv;charset=utf-8," +
"Address,Role,Suffrage\n" +
rows.map(r => '"' + r.address + '","' + r.role + '","' + r.suffrage + '"').join("\n");
const encodedUri = encodeURI(csvContent);
const link = document.createElement("a");
link.setAttribute("href", encodedUri);
link.setAttribute("download", "masters.csv");
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
}
</script>
}
|
