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384 lines
20 KiB
384 lines
20 KiB
package app
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import (
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"fmt"
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"github.com/seaweedfs/seaweedfs/weed/admin/dash"
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)
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templ ClusterVolumeServers(data dash.ClusterVolumeServersData) {
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<div class="d-flex justify-content-between flex-wrap flex-md-nowrap align-items-center pt-3 pb-2 mb-3 border-bottom">
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<h1 class="h2">
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<i class="fas fa-server me-2"></i>Volume Servers
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</h1>
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<div class="btn-toolbar mb-2 mb-md-0">
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<div class="btn-group me-2">
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<button type="button" class="btn btn-sm btn-outline-primary" onclick="exportVolumeServers()">
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<i class="fas fa-download me-1"></i>Export
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</button>
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</div>
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</div>
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</div>
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<div id="hosts-content">
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<!-- Summary Cards -->
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<div class="row mb-4">
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<div class="col-xl-3 col-md-6 mb-4">
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<div class="card border-left-primary shadow h-100 py-2">
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<div class="card-body">
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<div class="row no-gutters align-items-center">
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<div class="col mr-2">
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<div class="text-xs font-weight-bold text-primary text-uppercase mb-1">
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Total Volume Servers
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</div>
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<div class="h5 mb-0 font-weight-bold text-gray-800">
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{fmt.Sprintf("%d", data.TotalVolumeServers)}
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</div>
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</div>
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<div class="col-auto">
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<i class="fas fa-server fa-2x text-gray-300"></i>
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</div>
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</div>
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</div>
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</div>
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</div>
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<div class="col-xl-3 col-md-6 mb-4">
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<div class="card border-left-info shadow h-100 py-2">
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<div class="card-body">
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<div class="row no-gutters align-items-center">
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<div class="col mr-2">
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<div class="text-xs font-weight-bold text-info text-uppercase mb-1">
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Total Volumes
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</div>
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<div class="h5 mb-0 font-weight-bold text-gray-800">
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{fmt.Sprintf("%d", data.TotalVolumes)}
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</div>
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</div>
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<div class="col-auto">
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<i class="fas fa-database fa-2x text-gray-300"></i>
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</div>
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</div>
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</div>
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</div>
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</div>
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<div class="col-xl-3 col-md-6 mb-4">
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<div class="card border-left-warning shadow h-100 py-2">
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<div class="card-body">
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<div class="row no-gutters align-items-center">
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<div class="col mr-2">
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<div class="text-xs font-weight-bold text-warning text-uppercase mb-1">
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Total Capacity
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</div>
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<div class="h5 mb-0 font-weight-bold text-gray-800">
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{formatBytes(data.TotalCapacity)}
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</div>
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</div>
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<div class="col-auto">
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<i class="fas fa-hdd fa-2x text-gray-300"></i>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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<!-- Hosts Table -->
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<div class="card shadow mb-4">
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<div class="card-header py-3">
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<h6 class="m-0 font-weight-bold text-primary">
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<i class="fas fa-server me-2"></i>Volume Servers
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</h6>
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</div>
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<div class="card-body">
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if len(data.VolumeServers) > 0 {
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<div class="table-responsive">
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<table class="table table-hover" id="hostsTable">
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<thead>
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<tr>
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<th>Address</th>
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<th>Data Center</th>
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<th>Rack</th>
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<th>Volumes</th>
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<th>Max Volumes</th>
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<th>EC Shards</th>
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<th>Capacity</th>
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<th>Usage</th>
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<th>Actions</th>
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</tr>
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</thead>
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<tbody>
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for _, host := range data.VolumeServers {
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<tr>
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<td>
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<a href={templ.SafeURL(fmt.Sprintf("http://%s/ui/index.html", host.PublicURL))} target="_blank" class="text-decoration-none">
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{host.Address}
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<i class="fas fa-external-link-alt ms-1 text-muted"></i>
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</a>
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</td>
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<td>
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<span class="badge bg-light text-dark">{host.DataCenter}</span>
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</td>
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<td>
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<span class="badge bg-light text-dark">{host.Rack}</span>
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</td>
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<td>
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<div class="d-flex align-items-center">
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<div class="progress me-2" style="width: 60px; height: 16px;">
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<div class="progress-bar" role="progressbar"
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style={fmt.Sprintf("width: %d%%", calculatePercent(host.Volumes, host.MaxVolumes))}>
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</div>
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</div>
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<span class="badge bg-primary">{fmt.Sprintf("%d", host.Volumes)}</span>
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</div>
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</td>
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<td>
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<span class="badge bg-secondary">{fmt.Sprintf("%d", host.MaxVolumes)}</span>
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</td>
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<td>
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if host.EcShards > 0 {
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<div class="d-flex align-items-center">
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<i class="fas fa-layer-group me-1 text-info"></i>
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<span class="badge bg-info text-white me-1">{fmt.Sprintf("%d", host.EcShards)}</span>
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<small class="text-muted">shards</small>
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</div>
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if host.EcVolumes > 0 {
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<div class="mt-1">
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<small class="text-muted">{fmt.Sprintf("%d EC volumes", host.EcVolumes)}</small>
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</div>
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}
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} else {
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<span class="text-muted">-</span>
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}
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</td>
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<td>{formatBytes(host.DiskCapacity)}</td>
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<td>
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<div class="d-flex align-items-center">
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<div class="progress me-2" style="width: 60px; height: 16px;">
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<div class="progress-bar" role="progressbar"
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style={fmt.Sprintf("width: %d%%", calculatePercent(int(host.DiskUsage), int(host.DiskCapacity)))}>
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</div>
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</div>
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<small>{formatBytes(host.DiskUsage)}</small>
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</div>
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</td>
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<td>
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<button type="button"
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class="btn btn-outline-primary btn-sm"
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title="View Details"
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data-action="view-details"
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data-id={host.ID}
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data-address={host.Address}
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data-public-url={host.PublicURL}
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data-datacenter={host.DataCenter}
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data-rack={host.Rack}
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data-volumes={fmt.Sprintf("%d", host.Volumes)}
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data-max-volumes={fmt.Sprintf("%d", host.MaxVolumes)}
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data-disk-usage={fmt.Sprintf("%d", host.DiskUsage)}
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data-disk-capacity={fmt.Sprintf("%d", host.DiskCapacity)}
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data-ec-volumes={fmt.Sprintf("%d", host.EcVolumes)}
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data-ec-shards={fmt.Sprintf("%d", host.EcShards)}
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data-last-heartbeat={host.LastHeartbeat.Format("2006-01-02 15:04:05")}>
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<i class="fas fa-eye"></i>
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</button>
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</td>
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</tr>
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}
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</tbody>
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</table>
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</div>
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} else {
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<div class="text-center py-5">
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<i class="fas fa-server fa-3x text-muted mb-3"></i>
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<h5 class="text-muted">No Volume Servers Found</h5>
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<p class="text-muted">No volume servers are currently available in the cluster.</p>
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</div>
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}
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</div>
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</div>
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<!-- Last Updated -->
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<div class="row">
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<div class="col-12">
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<small class="text-muted">
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<i class="fas fa-clock me-1"></i>
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Last updated: {data.LastUpdated.Format("2006-01-02 15:04:05")}
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</small>
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</div>
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</div>
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</div>
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<!-- JavaScript for cluster volume servers functionality -->
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<script>
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document.addEventListener('DOMContentLoaded', function() {
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// Handle volume server action buttons
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document.addEventListener('click', function(e) {
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const button = e.target.closest('[data-action]');
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if (!button) return;
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const action = button.getAttribute('data-action');
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switch(action) {
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case 'view-details':
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const serverData = {
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id: button.getAttribute('data-id'),
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address: button.getAttribute('data-address'),
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publicUrl: button.getAttribute('data-public-url'),
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datacenter: button.getAttribute('data-datacenter'),
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rack: button.getAttribute('data-rack'),
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volumes: parseInt(button.getAttribute('data-volumes')),
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maxVolumes: parseInt(button.getAttribute('data-max-volumes')),
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diskUsage: parseInt(button.getAttribute('data-disk-usage')),
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diskCapacity: parseInt(button.getAttribute('data-disk-capacity')),
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ecVolumes: parseInt(button.getAttribute('data-ec-volumes')),
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ecShards: parseInt(button.getAttribute('data-ec-shards')),
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lastHeartbeat: button.getAttribute('data-last-heartbeat')
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};
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showVolumeServerDetails(serverData);
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break;
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}
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});
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});
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function showVolumeServerDetails(server) {
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const volumePercent = server.maxVolumes > 0 ? Math.round((server.volumes / server.maxVolumes) * 100) : 0;
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const diskPercent = server.diskCapacity > 0 ? Math.round((server.diskUsage / server.diskCapacity) * 100) : 0;
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const modalHtml = '<div class="modal fade" id="volumeServerDetailsModal" tabindex="-1">' +
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'<div class="modal-dialog modal-lg">' +
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'<div class="modal-content">' +
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'<div class="modal-header">' +
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'<h5 class="modal-title"><i class="fas fa-server me-2"></i>Volume Server Details: ' + server.address + '</h5>' +
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'<button type="button" class="btn-close" data-bs-dismiss="modal"></button>' +
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'</div>' +
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'<div class="modal-body">' +
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'<div class="row">' +
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'<div class="col-md-6">' +
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'<h6 class="text-primary"><i class="fas fa-info-circle me-1"></i>Basic Information</h6>' +
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'<table class="table table-sm">' +
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'<tr><td><strong>Server ID:</strong></td><td><code>' + server.id + '</code></td></tr>' +
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'<tr><td><strong>Address:</strong></td><td>' + server.address + '</td></tr>' +
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'<tr><td><strong>Public URL:</strong></td><td>' + server.publicUrl + '</td></tr>' +
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'<tr><td><strong>Data Center:</strong></td><td><span class="badge bg-light text-dark">' + server.datacenter + '</span></td></tr>' +
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'<tr><td><strong>Rack:</strong></td><td><span class="badge bg-light text-dark">' + server.rack + '</span></td></tr>' +
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'<tr><td><strong>Last Heartbeat:</strong></td><td>' + server.lastHeartbeat + '</td></tr>' +
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'</table>' +
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'</div>' +
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'<div class="col-md-6">' +
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'<h6 class="text-primary"><i class="fas fa-chart-bar me-1"></i>Usage Statistics</h6>' +
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'<table class="table table-sm">' +
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'<tr><td><strong>Volumes:</strong></td><td>' +
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'<div class="d-flex align-items-center">' +
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'<div class="progress me-2" style="width: 100px; height: 20px;">' +
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'<div class="progress-bar" role="progressbar" style="width: ' + volumePercent + '%"></div>' +
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'</div>' +
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'<span>' + server.volumes + '/' + server.maxVolumes + ' (' + volumePercent + '%)</span>' +
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'</div>' +
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'</td></tr>' +
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'<tr><td><strong>Disk Usage:</strong></td><td>' +
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'<div class="d-flex align-items-center">' +
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'<div class="progress me-2" style="width: 100px; height: 20px;">' +
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'<div class="progress-bar" role="progressbar" style="width: ' + diskPercent + '%"></div>' +
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'</div>' +
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'<span>' + formatBytes(server.diskUsage) + '/' + formatBytes(server.diskCapacity) + ' (' + diskPercent + '%)</span>' +
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'</div>' +
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'</td></tr>' +
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'<tr><td><strong>Available Space:</strong></td><td>' + formatBytes(server.diskCapacity - server.diskUsage) + '</td></tr>' +
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'</table>' +
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'</div>' +
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'</div>' +
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// Add EC Shard information if available
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(server.ecShards > 0 ?
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'<div class="row mt-3">' +
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'<div class="col-12">' +
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'<h6 class="text-primary"><i class="fas fa-layer-group me-1"></i>Erasure Coding Information</h6>' +
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'<table class="table table-sm">' +
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'<tr><td><strong>EC Volumes:</strong></td><td><span class="badge bg-info text-white">' + server.ecVolumes + '</span></td></tr>' +
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'<tr><td><strong>EC Shards:</strong></td><td><span class="badge bg-info text-white">' + server.ecShards + '</span></td></tr>' +
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'</table>' +
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'</div>' +
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'</div>' : '') +
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'<div class="row mt-3">' +
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'<div class="col-12">' +
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'<h6 class="text-primary"><i class="fas fa-link me-1"></i>Quick Actions</h6>' +
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'<div class="d-grid gap-2 d-md-flex">' +
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'<a href="http://' + server.publicUrl + '/ui/index.html" target="_blank" class="btn btn-outline-primary">' +
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'<i class="fas fa-external-link-alt me-1"></i>Open Volume Server UI' +
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'</a>' +
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'<a href="/cluster/volumes?server=' + encodeURIComponent(server.address) + '" class="btn btn-outline-info">' +
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'<i class="fas fa-database me-1"></i>View Volumes' +
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'</a>' +
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'</div>' +
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'</div>' +
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'</div>' +
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'</div>' +
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'<div class="modal-footer">' +
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'<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>' +
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'</div>' +
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'</div>' +
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'</div>' +
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'</div>';
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// Remove existing modal if present
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const existingModal = document.getElementById('volumeServerDetailsModal');
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if (existingModal) {
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existingModal.remove();
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}
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// Add modal to body and show
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document.body.insertAdjacentHTML('beforeend', modalHtml);
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const modal = new bootstrap.Modal(document.getElementById('volumeServerDetailsModal'));
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modal.show();
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// Remove modal when hidden
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document.getElementById('volumeServerDetailsModal').addEventListener('hidden.bs.modal', function() {
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this.remove();
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});
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}
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function formatBytes(bytes) {
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if (bytes === 0) return '0 Bytes';
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const k = 1024;
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const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];
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const i = Math.floor(Math.log(bytes) / Math.log(k));
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return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
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}
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function exportVolumeServers() {
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// Simple CSV export of volume servers list
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const rows = Array.from(document.querySelectorAll('#hostsTable tbody tr')).map(row => {
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const cells = row.querySelectorAll('td');
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if (cells.length > 1) {
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return {
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id: cells[0].textContent.trim(),
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address: cells[1].textContent.trim(),
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datacenter: cells[2].textContent.trim(),
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rack: cells[3].textContent.trim(),
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volumes: cells[4].textContent.trim(),
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capacity: cells[5].textContent.trim(),
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usage: cells[6].textContent.trim()
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};
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}
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return null;
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}).filter(row => row !== null);
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const csvContent = "data:text/csv;charset=utf-8," +
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"Server ID,Address,Data Center,Rack,Volumes,Capacity,Usage\n" +
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rows.map(r => '"' + r.id + '","' + r.address + '","' + r.datacenter + '","' + r.rack + '","' + r.volumes + '","' + r.capacity + '","' + r.usage + '"').join("\n");
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const encodedUri = encodeURI(csvContent);
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const link = document.createElement("a");
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link.setAttribute("href", encodedUri);
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link.setAttribute("download", "volume_servers.csv");
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document.body.appendChild(link);
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link.click();
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document.body.removeChild(link);
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}
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</script>
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}
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