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seaweedfs/weed/admin/view/app/admin.templ
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Chris Lu 8f6db360da admin: warn on dashboard when cluster nodes run mixed versions (#12196)
* admin: warn on dashboard when cluster nodes run mixed versions

A partially-finished upgrade leaves servers on different releases, and
nothing surfaces that drift today. The dashboard now compares the
binary version reported by every node:

- volume servers are asked directly via VolumeServerStatus (the
  heartbeat topology carries no version), fanned out with bounded
  concurrency and a 60s cache since versions only change on restart
- filers, S3 servers, and message brokers already report their version
  over KeepConnected; ListClusterNodes returns it, the dashboard just
  never read the field
- masters are excluded: raft membership does not carry versions

When every node matches, the Cluster panel shows the shared version.
When they differ, a warning banner calls out the mixed cluster and the
panel lists each node type with its count grouped by version, e.g.
"31x 4.39, 24x 4.44". Version columns on the volume server, filer, and
S3 tables (and the dedicated volume servers page) identify which nodes
are stale. Versions are compared without the volume-size-limit prefix
("8000GB 4.44 abc123" -> "4.44 abc123") so capacity config does not
masquerade as version drift; nodes reporting nothing count as
"unknown".

* admin: run the volume version queries concurrently, not under the map lock

The per-server VolumeServerStatus call ran while holding the versions
mutex, so the semaphore-bounded fan-out was fully serialized: every
server's RPC waited for the previous one, up to the 3s timeout each.

* admin: export the volume server table's real columns

The new Version cell shifted every later column, so the CSV read the
version as Rack and dropped Max Volumes, EC Shards and Usage a slot
early. Map the cells the table actually renders and add Version to the
export.

* admin: warn on mixed versions only when nodes report versions

An empty or master-only cluster produced a non-uniform summary with an
empty node list, which rendered the "Mixed cluster versions detected"
banner and warning icon over nothing. Mixed() requires reported nodes,
and the version card shows a dash when none answered.
2026-10-29 00:13:51 -07:00

670 lines
36 KiB
Templ

package app
import (
"fmt"
"github.com/seaweedfs/seaweedfs/weed/admin/dash"
)
templ Admin(data dash.AdminData) {
<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="bi bi-speedometer2 me-2"></i>Dashboard
</h1>
<div class="btn-toolbar mb-2 mb-md-0">
<div class="btn-group me-2">
<a href={ dash.PUrl(ctx, "/object-store/buckets") } class="btn btn-sm btn-primary">
<i class="bi bi-box me-1"></i>Object Store Buckets
</a>
</div>
</div>
</div>
<div id="dashboard-content">
<!-- Version mismatch warning: nodes reporting different binary versions
usually means an upgrade did not reach every server. -->
if data.VersionSummary.Mixed() {
<div class="alert alert-warning d-flex align-items-start" role="alert">
<i class="bi bi-exclamation-triangle-fill me-2 mt-1"></i>
<div>
<strong>Mixed cluster versions detected.</strong>
Not all servers are running the same SeaweedFS version — some servers may not have been upgraded.
<ul class="mb-0 mt-1">
for _, nt := range data.VersionSummary.NodeTypes {
<li>{nt.Type}: {nt.Spread()}</li>
}
</ul>
</div>
</div>
}
<!-- Summary Cards — each carries an inline sparkline of recent history
from the admin's own snapshots (no Prometheus required). -->
<div class="row mb-4">
<div class="col-xl-3 col-md-6 mb-4">
<div class="card border-left-success 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-success text-uppercase mb-1">
Total Volumes
</div>
<div class="h5 mb-0 font-weight-bold text-body-emphasis">
{fmt.Sprintf("%d", data.TotalVolumes)}
</div>
</div>
<div class="col-auto">
<i class="bi bi-database icon-2x text-gray-300"></i>
</div>
</div>
@templ.Raw(data.Trends.Volumes)
</div>
</div>
</div>
<div class="col-xl-3 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" title="Chunks stored in volumes. A file is split into one or more chunks, so this is not the number of files.">
Total Chunks
</div>
<div class="h5 mb-0 font-weight-bold text-gray-800">
{formatNumber(data.TotalChunks)}
</div>
</div>
<div class="col-auto">
<i class="bi bi-boxes icon-2x text-gray-300"></i>
</div>
</div>
@templ.Raw(data.Trends.Chunks)
</div>
</div>
</div>
<div class="col-xl-3 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">
Total Size
</div>
<div class="h5 mb-0 font-weight-bold text-gray-800">
{formatBytes(data.TotalSize)}
</div>
</div>
<div class="col-auto">
<i class="bi bi-device-hdd icon-2x text-gray-300"></i>
</div>
</div>
@templ.Raw(data.Trends.DiskUsed)
</div>
</div>
</div>
<div class="col-xl-3 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">
Volume Size Limit
</div>
<div class="h5 mb-0 font-weight-bold text-gray-800">
{fmt.Sprintf("%d MB", data.VolumeSizeLimitMB)}
</div>
</div>
<div class="col-auto">
<i class="bi bi-gear-wide-connected icon-2x text-gray-300"></i>
</div>
</div>
</div>
</div>
</div>
</div>
<!-- Second Row for EC Shards Information -->
<div class="row mb-4">
<div class="col-xl-3 col-md-6 mb-4">
<div class="card border-left-secondary 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-secondary text-uppercase mb-1">
EC Volumes
</div>
<div class="h5 mb-0 font-weight-bold text-gray-800">
{fmt.Sprintf("%d", data.TotalEcVolumes)}
</div>
</div>
<div class="col-auto">
<i class="bi bi-layers icon-2x text-gray-300"></i>
</div>
</div>
</div>
</div>
</div>
<div class="col-xl-3 col-md-6 mb-4">
<div class="card border-left-dark 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-dark text-uppercase mb-1">
EC Shards
</div>
<div class="h5 mb-0 font-weight-bold text-gray-800">
{fmt.Sprintf("%d", data.TotalEcShards)}
</div>
</div>
<div class="col-auto">
<i class="bi bi-puzzle icon-2x text-gray-300"></i>
</div>
</div>
@templ.Raw(data.Trends.EcShards)
</div>
</div>
</div>
<div class="col-xl-3 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">
Active Tasks
</div>
<div class="h5 mb-0 font-weight-bold text-gray-800">
{ data.Trends.TasksValue }
</div>
</div>
<div class="col-auto">
<i class="bi bi-list-check icon-2x text-gray-300"></i>
</div>
</div>
@templ.Raw(data.Trends.Tasks)
</div>
</div>
</div>
<div class="col-xl-3 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">
Workers
</div>
<div class="h5 mb-0 font-weight-bold text-gray-800">
{ data.Trends.WorkersValue }
</div>
</div>
<div class="col-auto">
<i class="bi bi-people-fill icon-2x text-gray-300"></i>
</div>
</div>
@templ.Raw(data.Trends.Workers)
</div>
</div>
</div>
</div>
<!-- Storage Tiers -->
if len(data.TierStats) > 0 {
<div class="row mb-4">
<div class="col-12">
<div class="card shadow mb-4">
<div class="card-header py-3">
<h6 class="m-0 font-weight-bold text-primary">
<i class="bi bi-layers me-2"></i>Storage Tiers
</h6>
</div>
<div class="card-body">
<div class="table-responsive">
<table class="table table-hover" width="100%" cellspacing="0">
<thead>
<tr>
<th>Tier</th>
<th>Volumes</th>
<th>EC Shards</th>
<th>Data Size</th>
<th>Disk Used</th>
<th>Capacity</th>
<th>Usage</th>
</tr>
</thead>
<tbody>
for _, tier := range data.TierStats {
<tr>
<td>
if tier.IsRemote {
<i class="bi bi-cloud me-1 text-info"></i>{tier.Name}
<span class="badge bg-info text-white ms-1">remote</span>
} else {
<i class="bi bi-device-hdd me-1 text-muted"></i>{tier.Name}
}
</td>
<td>{fmt.Sprintf("%d", tier.VolumeCount)}</td>
<td>
if tier.IsRemote {
<span class="text-muted">-</span>
} else {
{fmt.Sprintf("%d", tier.EcShardCount)}
}
</td>
<td>{formatBytes(tier.DataSize)}</td>
<td>
if tier.IsRemote || tier.DiskUsed == 0 {
<span class="text-muted">-</span>
} else {
{formatBytes(tier.DiskUsed)}
}
</td>
<td>
if tier.IsRemote {
<span class="text-muted">-</span>
} else {
{formatBytes(tier.DiskCapacity)}
}
</td>
<td>
if tier.IsRemote {
<span class="text-muted">-</span>
} else {
<div class="d-flex align-items-center">
<div class="progress flex-grow-1" style="height: 20px; min-width: 48px;">
<div class="progress-bar" role="progressbar"
style={fmt.Sprintf("width: %d%%", tier.UsagePercent())}>
</div>
</div>
<span class="ms-2 text-nowrap">{fmt.Sprintf("%d%%", tier.UsagePercent())}</span>
</div>
}
</td>
</tr>
}
</tbody>
</table>
</div>
</div>
</div>
</div>
</div>
}
<!-- Mount Clients -->
<div class="row mb-4">
<div class="col-12">
<div class="card shadow mb-4">
<div class="card-header py-3 d-flex justify-content-between align-items-center">
<h6 class="m-0 font-weight-bold text-primary">
<i class="bi bi-plug me-2"></i>Mount Clients
</h6>
<a href={ dash.PUrl(ctx, "/cluster/mount-clients") } class="btn btn-sm btn-outline-primary">
View Details <i class="bi bi-arrow-right ms-1"></i>
</a>
</div>
<div class="card-body">
<div class="d-flex align-items-center">
<i class="bi bi-plug icon-2x text-gray-300 me-3"></i>
<div>
<div class="h4 mb-0 font-weight-bold text-gray-800">{fmt.Sprintf("%d", data.TotalMountClients)}</div>
<div class="text-xs text-muted text-uppercase">Connected FUSE/VFS mount clients</div>
</div>
</div>
</div>
</div>
</div>
</div>
<!-- Master Nodes Status -->
<div class="row mb-4">
<div class="col-lg-4">
<div class="card shadow mb-4">
<div class="card-header py-3">
<h6 class="m-0 font-weight-bold text-primary">
<i class="bi bi-server me-2"></i>Master Nodes
</h6>
</div>
<div class="card-body">
<div class="table-responsive">
<table class="table table-bordered" width="100%" cellspacing="0">
<thead>
<tr>
<th>Address</th>
<th>Role</th>
</tr>
</thead>
<tbody>
for _, master := range data.MasterNodes {
<tr>
<td>
<a href={templ.SafeURL(fmt.Sprintf("//%s/ui/index.html", master.Address))} target="_blank">
{master.Address}
<i class="bi bi-box-arrow-up-right ms-1 text-muted"></i>
</a>
</td>
<td>
if master.IsLeader {
<span class="badge bg-primary">Leader</span>
} else {
<span class="badge bg-secondary">Follower</span>
}
</td>
</tr>
}
</tbody>
</table>
</div>
</div>
</div>
</div>
<!-- System Health -->
<div class="col-lg-8">
<div class="card shadow mb-4">
<div class="card-header py-3">
<h6 class="m-0 font-weight-bold text-primary">
<i class="bi bi-pie-chart me-2"></i>Cluster
</h6>
</div>
<div class="card-body text-center">
<div class="row">
<div class="col">
<div class="card bg-light">
<div class="card-body">
<h5>{fmt.Sprintf("%d", len(data.MasterNodes))}</h5>
<small class="text-muted">Masters</small>
</div>
</div>
</div>
<div class="col">
<div class="card bg-light">
<div class="card-body">
<h5>{fmt.Sprintf("%d", len(data.VolumeServers))}</h5>
<small class="text-muted">Volume Servers</small>
</div>
</div>
</div>
<div class="col">
<div class="card bg-light">
<div class="card-body">
<h5>{fmt.Sprintf("%d", len(data.FilerNodes))}</h5>
<small class="text-muted">Filers</small>
</div>
</div>
</div>
<div class="col">
<div class="card bg-light">
<div class="card-body">
<h5>{fmt.Sprintf("%d", len(data.S3Nodes))}</h5>
<small class="text-muted">S3 Servers</small>
</div>
</div>
</div>
<div class="col">
<div class="card bg-light">
<div class="card-body">
<h5>{fmt.Sprintf("%d", len(data.MessageBrokers))}</h5>
<small class="text-muted">Message Brokers</small>
</div>
</div>
</div>
<div class="col">
<div class="card bg-light">
<div class="card-body">
if data.VersionSummary.Uniform {
<h5 class="text-truncate" title={data.VersionSummary.Version}>{data.VersionSummary.Version}</h5>
<small class="text-muted">Version</small>
} else if data.VersionSummary.Mixed() {
<h5 class="text-warning">
<i class="bi bi-exclamation-triangle-fill"></i>
</h5>
<small class="text-muted">Mixed Versions</small>
} else {
<h5 class="text-truncate">—</h5>
<small class="text-muted">Version</small>
}
</div>
</div>
</div>
</div>
if data.VersionSummary.Mixed() {
<div class="row mt-3">
<div class="col-12 text-start">
<small class="text-muted text-uppercase fw-bold">Node Versions</small>
for _, nt := range data.VersionSummary.NodeTypes {
<div class="d-flex justify-content-between border-bottom py-1">
<span>{nt.Type}</span>
<span>{nt.Spread()}</span>
</div>
}
</div>
</div>
}
</div>
</div>
</div>
</div>
<!-- Volume Servers -->
<div class="row">
<div class="col-12">
<div class="card shadow mb-4">
<div class="card-header py-3 d-flex flex-row align-items-center justify-content-between">
<h6 class="m-0 font-weight-bold text-primary">
<i class="bi bi-database me-2"></i>Volume Servers
</h6>
<div class="dropdown no-arrow">
<a class="dropdown-toggle" href="#" role="button" data-bs-toggle="dropdown">
<i class="bi bi-three-dots-vertical icon-sm icon-fixed-width text-gray-400"></i>
</a>
<div class="dropdown-menu dropdown-menu-right shadow animated--fade-in">
<div class="dropdown-header">Actions:</div>
<a class="dropdown-item" href={ dash.PUrl(ctx, "/volumes") }>View Details</a>
<a class="dropdown-item" href={ dash.PUrl(ctx, "/cluster") }>Topology View</a>
</div>
</div>
</div>
<div class="card-body">
<div class="table-responsive">
<table class="table table-hover" width="100%" cellspacing="0">
<thead>
<tr>
<th>ID</th>
<th>Address</th>
<th>Data Center</th>
<th>Rack</th>
<th>Version</th>
<th>Volumes</th>
<th>EC Shards</th>
<th>Usage / Capacity</th>
</tr>
</thead>
<tbody>
for _, vs := range data.VolumeServers {
<tr>
<td>{vs.ID}</td>
<td>
<a href={templ.SafeURL(fmt.Sprintf("//%s/ui/index.html", vs.GetDisplayAddress()))} target="_blank">
{vs.GetDisplayAddress()}
<i class="bi bi-box-arrow-up-right ms-1 text-muted"></i>
</a>
</td>
<td>{vs.DataCenter}</td>
<td>{vs.Rack}</td>
<td title={vs.Version}>{dash.ShortVersion(vs.Version)}</td>
<td>
<div class="d-flex align-items-center">
<div class="progress flex-grow-1" style="height: 20px; min-width: 48px;">
<div class="progress-bar" role="progressbar"
style={fmt.Sprintf("width: %d%%", calculatePercent(vs.Volumes, vs.MaxVolumes))}>
</div>
</div>
<span class="ms-2 text-nowrap">{fmt.Sprintf("%d/%d", vs.Volumes, vs.MaxVolumes)}</span>
</div>
</td>
<td>
if vs.EcShards > 0 {
<span class="badge bg-info text-white me-1">{fmt.Sprintf("%d", vs.EcShards)}</span>
if vs.EcVolumes > 0 {
<small class="text-muted">({fmt.Sprintf("%d vol", vs.EcVolumes)})</small>
}
} else {
<span class="text-muted">-</span>
}
</td>
<td>
{formatBytes(vs.DiskUsage)} / {formatBytes(vs.DiskCapacity)}
if vs.RemoteSize > 0 {
<br/>
<small class="text-muted"><i class="bi bi-cloud me-1"></i>{formatBytes(vs.RemoteSize)} remote</small>
}
</td>
</tr>
}
if len(data.VolumeServers) == 0 {
<tr>
<td colspan="8" class="text-center text-muted py-4">
<i class="bi bi-info-circle me-2"></i>
No volume servers found
</td>
</tr>
}
</tbody>
</table>
</div>
</div>
</div>
</div>
</div>
<!-- Filer Nodes -->
<div class="row mb-4">
<div class="col-12">
<div class="card shadow mb-4">
<div class="card-header py-3 d-flex flex-row align-items-center justify-content-between">
<h6 class="m-0 font-weight-bold text-primary">
<i class="bi bi-folder me-2"></i>Filer Nodes
</h6>
<div class="dropdown no-arrow">
<a class="dropdown-toggle" href="#" role="button" data-bs-toggle="dropdown">
<i class="bi bi-three-dots-vertical icon-sm icon-fixed-width text-gray-400"></i>
</a>
<div class="dropdown-menu dropdown-menu-right shadow animated--fade-in">
<div class="dropdown-header">Actions:</div>
<a class="dropdown-item" href={ dash.PUrl(ctx, "/filer") }>File Browser</a>
<a class="dropdown-item" href={ dash.PUrl(ctx, "/cluster") }>Topology View</a>
</div>
</div>
</div>
<div class="card-body">
<div class="table-responsive">
<table class="table table-hover" width="100%" cellspacing="0">
<thead>
<tr>
<th>Address</th>
<th>Data Center</th>
<th>Rack</th>
<th>Version</th>
<th>Last Updated</th>
</tr>
</thead>
<tbody>
for _, filer := range data.FilerNodes {
<tr>
<td>
<a href={templ.SafeURL(fmt.Sprintf("//%s", filer.Address))} target="_blank">
{filer.Address}
<i class="bi bi-box-arrow-up-right ms-1 text-muted"></i>
</a>
</td>
<td>{filer.DataCenter}</td>
<td>{filer.Rack}</td>
<td title={filer.Version}>{dash.ShortVersion(filer.Version)}</td>
<td>{filer.LastUpdated.Format("2006-01-02 15:04:05")}</td>
</tr>
}
if len(data.FilerNodes) == 0 {
<tr>
<td colspan="5" class="text-center text-muted py-4">
<i class="bi bi-info-circle me-2"></i>
No filer nodes found
</td>
</tr>
}
</tbody>
</table>
</div>
</div>
</div>
</div>
</div>
<!-- S3 Servers -->
<div class="row mb-4">
<div class="col-12">
<div class="card shadow mb-4">
<div class="card-header py-3 d-flex flex-row align-items-center justify-content-between">
<h6 class="m-0 font-weight-bold text-primary">
<i class="bi bi-cloud me-2"></i>S3 Servers
</h6>
<div class="dropdown no-arrow">
<a class="dropdown-toggle" href="#" role="button" data-bs-toggle="dropdown">
<i class="bi bi-three-dots-vertical icon-sm icon-fixed-width text-gray-400"></i>
</a>
<div class="dropdown-menu dropdown-menu-right shadow animated--fade-in">
<div class="dropdown-header">Actions:</div>
<a class="dropdown-item" href={ dash.PUrl(ctx, "/cluster/s3") }>View Details</a>
</div>
</div>
</div>
<div class="card-body">
<div class="table-responsive">
<table class="table table-hover" width="100%" cellspacing="0">
<thead>
<tr>
<th>Address</th>
<th>Data Center</th>
<th>Version</th>
<th>Last Updated</th>
</tr>
</thead>
<tbody>
for _, s3Node := range data.S3Nodes {
<tr>
<td>{s3Node.Address}</td>
<td>{s3Node.DataCenter}</td>
<td title={s3Node.Version}>{dash.ShortVersion(s3Node.Version)}</td>
<td>{s3Node.LastUpdated.Format("2006-01-02 15:04:05")}</td>
</tr>
}
if len(data.S3Nodes) == 0 {
<tr>
<td colspan="4" class="text-center text-muted py-4">
<i class="bi bi-info-circle me-2"></i>
No S3 servers found
</td>
</tr>
}
</tbody>
</table>
</div>
</div>
</div>
</div>
</div>
<!-- Last Updated -->
<div class="row">
<div class="col-12">
<small class="text-muted">
<i class="bi bi-clock me-1"></i>
Last updated: {data.LastUpdated.Format("2006-01-02 15:04:05")}
</small>
</div>
</div>
</div>
}