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memberlist_status.gohtml
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memberlist_status.gohtml
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{{- /*gotype: github.com/grafana/dskit/kv/memberlist.StatusPageData */ -}}
<!DOCTYPE html>
<html class="h-100">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Memberlist: Foreman Exporter</title>
<link rel="stylesheet" href="{{ AddPathPrefix "/static/bootstrap-5.1.3.min.css" }}">
<link rel="stylesheet" href="{{ AddPathPrefix "/static/bootstrap-icons-1.8.1.css" }}">
<link rel="stylesheet" href="{{ AddPathPrefix "/static/styles.css" }}">
<script src="{{ AddPathPrefix "/static/bootstrap-5.1.3.bundle.min.js" }}"></script>
</head>
<body class="d-flex flex-column h-100">
<main class="flex-shrink-0">
<div class="container">
<div class="header row border-bottom py-3 flex-column-reverse flex-sm-row">
<div class="col-12 col-sm-9 text-center text-sm-start">
<h1>Memberlist: Foreman Exporter</h1>
</div>
<div class="col-12 col-sm-3 text-center text-sm-end mb-3 mb-sm-0">
<img alt="Foreman Exporter logo" class="threshold-brand" src="{{ AddPathPrefix "/static/foreman.png" }}">
</div>
</div>
<div class="row my-3">
<div class="col-12">
{{ $HealthScore := .Memberlist.GetHealthScore }}
{{ if eq $HealthScore 0 }}
<div class="alert alert-success" role="alert">
Memberlist cluster has <strong>{{ .Memberlist.NumMembers }}</strong> members and it is <strong>healthy</strong>.
</div>
{{ else }}
<div class="alert alert-warning" role="alert">
Memberlist cluster has <strong>{{ .Memberlist.NumMembers }}</strong> members but health score
is {{ $HealthScore }} (lower is better, 0 = healthy).
</div>
{{ end }}
</div>
<h2>KV Store</h2>
<div class="table-responsive">
<table class="table table-bordered table-hover table-striped">
<thead>
<tr>
<th>Key</th>
<th class="fit-width">Codec</th>
<th class="fit-width">
<span class="text-nowrap">
Version
<i class="bi bi-info-circle"
data-bs-toggle="tooltip" data-bs-placement="top"
title="Note that value 'version' is node-specific. It starts with 0 (on restart), and increases on each received update."></i>
</span>
</th>
<th class="fit-width">Actions</th>
</tr>
</thead>
<tbody>
{{ range $k, $v := .Store }}
<tr>
<td class="align-middle font-monospace small">{{ $k }}</td>
<td class="align-middle font-monospace small fit-width">{{ $v.CodecID }}</td>
<td class="align-middle font-monospace small fit-width">{{ $v.Version }}</td>
<td class="fit-width">
<span class="text-nowrap">
<a href="?viewKey={{ $k }}&format=json-pretty" title="JSON pretty" class="text-decoration-none">
<i class="bi bi-filetype-json text-success"></i>
</a>
<a href="?viewKey={{ $k }}&format=json" title="JSON" class="text-decoration-none">
<i class="bi bi-filetype-json"></i>
</a>
<a href="?viewKey={{ $k }}&format=struct" title="Struct" class="text-decoration-none">
<i class="bi bi-file-earmark-code"></i>
</a>
<a href="?downloadKey={{ $k }}" title="Download" class="text-decoration-none">
<i class="bi bi-file-earmark-arrow-down"></i>
</a>
</span>
</td>
</tr>
{{ end }}
</tbody>
</table>
</div>
<h2>Memberlist Cluster Members</h2>
<div class="table-responsive">
<table class="table table-bordered table-hover table-striped">
<thead>
<tr>
<th>Name</th>
<th>Address</th>
<th class="fit-width">
<span class="text-nowrap">
State
<i class="bi bi-info-circle"
data-bs-toggle="tooltip" data-bs-placement="left"
title="State: 0 = Alive, 1 = Suspect, 2 = Dead, 3 = Left"></i>
</span>
</th>
</tr>
</thead>
<tbody>
{{ range .SortedMembers }}
<tr>
<td class="align-middle font-monospace small">{{ .Name }}</td>
<td class="align-middle font-monospace small">{{ .Address }}</td>
<td class="fit-width text-center py-1">
{{ if eq .State 0}}
<span class="badge bg-success">Alive</span>
{{ else if eq .State 1 }}
<span class="badge bg-warning text-dark">Suspect</span>
{{ else if eq .State 2 }}
<span class="badge bg-danger">Dead</span>
{{ else if eq.State 3}}
<span class="badge bg-info">Left</span>
{{ else }}
<span class="badge bg-info">Unknown: {{ .State }}</span>
{{ end }}
</td>
</tr>
{{ end }}
</tbody>
</table>
</div>
<h2>Message History
{{ if .MessageHistoryBufferBytes }}
<a class="btn btn-outline-warning" href="?deleteMessages=true" data-bs-toggle="tooltip"
data-bs-placement="right" title="Delete sent and received messages buffer">Flush</a>
{{ end }}
</h2>
{{ if .MessageHistoryBufferBytes }}
<div class="accordion">
<div class="accordion-item">
<h3 class="accordion-header" id="heading-received-messages">
<button class="accordion-button collapsed" type="button" data-bs-toggle="collapse"
data-bs-target="#collapse-received-messages" aria-expanded="false"
aria-controls="collapse-received-messages">
Received Messages
</button>
</h3>
<div id="collapse-received-messages" class="accordion-collapse collapse"
aria-labelledby="heading-received-messages">
<div class="accordion-body p-0 table-responsive">
{{ if .ReceivedMessages }}
<table class="table table-hover table-striped">
<thead>
<tr>
<th class="fit-width">ID</th>
<th>Time</th>
<th>Key</th>
<th class="fit-width">Size (B)</th>
<th class="fit-width">Codec</th>
<th class="fit-width">
<span class="text-nowrap">
Version
<i class="bi bi-info-circle"
data-bs-toggle="tooltip" data-bs-placement="top"
title="Version after update. 0 = No change."></i>
</span>
</th>
<th>Changes</th>
<th class="fit-width">Actions</th>
</tr>
</thead>
<tbody class="font-monospace small">
{{ range .ReceivedMessages }}
<tr>
<td class="font-monospace small fit-width">{{ .ID }}</td>
<td class="font-monospace small">{{ .Time.Format "15:04:05.000" }}</td>
<td class="font-monospace small">{{ .Pair.Key }}</td>
<td class="font-monospace small fit-width">{{ .Pair.Value | len }}</td>
<td class="font-monospace small fit-width">{{ .Pair.Codec }}</td>
<td class="font-monospace small fit-width">{{ .Version }}</td>
<td class="font-monospace small">{{ StringsJoin .Changes ", " }}</td>
<td class="fit-width">
<span class="text-nowrap">
<a href="?viewMsg={{ .ID }}&format=json-pretty" class="text-decoration-none">
<i class="bi bi-filetype-json text-success"></i>
</a>
<a href="?viewMsg={{ .ID }}&format=json" class="text-decoration-none">
<i class="bi bi-filetype-json"></i>
</a>
<a href="?viewMsg={{ .ID }}&format=struct" class="text-decoration-none">
<i class="bi bi-file-earmark-code"></i>
</a>
</span>
</td>
</tr>
{{ end }}
</tbody>
</table>
{{ else }}
<span><i>There are no received messages.</i></span>
{{ end }}
</div>
</div>
</div>
<div class="accordion-item">
<h3 class="accordion-header" id="heading-sent-messages">
<button class="accordion-button collapsed" type="button" data-bs-toggle="collapse"
data-bs-target="#collapse-sent-messages" aria-expanded="false"
aria-controls="collapse-sent-messages">
Sent Messages
</button>
</h3>
<div id="collapse-sent-messages" class="accordion-collapse collapse"
aria-labelledby="heading-sent-messages">
<div class="accordion-body p-0 table-responsive">
{{ if .SentMessages }}
<table class="table table-hover table-striped">
<thead>
<tr>
<th>ID</th>
<th>Time</th>
<th>Key</th>
<th>Size</th>
<th>Codec</th>
<th>Version</th>
<th>Changes</th>
<th>Actions</th>
</tr>
</thead>
<tbody>
{{ range .SentMessages }}
<tr>
<td class="font-monospace small">{{ .ID }}</td>
<td class="font-monospace small">{{ .Time.Format "15:04:05.000" }}</td>
<td class="font-monospace small">{{ .Pair.Key }}</td>
<td class="font-monospace small">{{ .Pair.Value | len }}</td>
<td class="font-monospace small">{{ .Pair.Codec }}</td>
<td class="font-monospace small">{{ .Version }}</td>
<td class="font-monospace small">{{ StringsJoin .Changes ", " }}</td>
<td>
<span class="text-nowrap">
<a href="?viewMsg={{ .ID }}&format=json-pretty" class="text-decoration-none">
<i class="bi bi-filetype-json text-success"></i>
</a>
<a href="?viewMsg={{ .ID }}&format=json" class="text-decoration-none">
<i class="bi bi-filetype-json"></i>
</a>
<a href="?viewMsg={{ .ID }}&format=struct" class="text-decoration-none">
<i class="bi bi-file-earmark-code"></i>
</a>
</span>
</td>
</tr>
{{ end }}
</tbody>
</table>
{{ else }}
<span><i>There are no sent messages.</i></span>
{{ end }}
</div>
</div>
</div>
</div>
{{ else }}
<div class="col-12">
<div class="alert alert-info" role="alert">
Message history buffer is disabled.
<br />Enable it by setting the <code>-memberlist.message-history-buffer-bytes</code> flag or the corresponding config key.
</div>
</div>
{{ end }}
</div>
</div>
</main>
<footer class="footer mt-auto py-3 bg-light">
<div class="container">
<small class="text-muted">Status @ {{ .Now.Format "2006-01-02 15:04:05.000" }}</small>
</div>
</footer>
<script type="text/javascript">
var tooltipTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="tooltip"]'))
var tooltipList = tooltipTriggerList.map(function (tooltipTriggerEl) {
return new bootstrap.Tooltip(tooltipTriggerEl)
})
</script>
</body>
</html>