VictoriaMetrics/app/vmalert/web.qtpl
Roman Khavronenko 4c91773a15
vmalert: cleanup config reload metrics handling (#4790)
* rename `configErr` to `lastConfigErr` to reduce confusion
* add tests to verify metrics and msg are set properly
* fix mistake when config success metric wasn't restored after an error

Signed-off-by: hagen1778 <roman@victoriametrics.com>
2023-08-11 04:56:21 -07:00

603 lines
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{% package main %}
{% import (
"time"
"sort"
"net/http"
"github.com/VictoriaMetrics/VictoriaMetrics/app/vmalert/tpl"
"github.com/VictoriaMetrics/VictoriaMetrics/app/vmalert/utils"
"github.com/VictoriaMetrics/VictoriaMetrics/app/vmalert/notifier"
) %}
{% func Welcome(r *http.Request) %}
{%= tpl.Header(r, navItems, "vmalert", getLastConfigError()) %}
<p>
API:<br>
{% for _, p := range apiLinks %}
{%code p, doc := p[0], p[1] %}
<a href="{%s p %}">{%s p %}</a> - {%s doc %}<br/>
{% endfor %}
{% if r.Header.Get("X-Forwarded-For") == "" %}
System:<br>
{% for _, p := range systemLinks %}
{%code p, doc := p[0], p[1] %}
<a href="{%s p %}">{%s p %}</a> - {%s doc %}<br/>
{% endfor %}
{% endif %}
</p>
{%= tpl.Footer(r) %}
{% endfunc %}
{% func buttonActive(filter, expValue string) %}
{% if filter != expValue %}
btn-secondary
{% else %}
btn-primary
{% endif %}
{% endfunc %}
{% func ListGroups(r *http.Request, originGroups []APIGroup) %}
{%code prefix := utils.Prefix(r.URL.Path) %}
{%= tpl.Header(r, navItems, "Groups", getLastConfigError()) %}
{%code
filter := r.URL.Query().Get("filter")
rOk := make(map[string]int)
rNotOk := make(map[string]int)
rNoMatch := make(map[string]int)
var groups []APIGroup
for _, g := range originGroups {
var rules []APIRule
for _, r := range g.Rules {
if r.LastError != "" {
rNotOk[g.ID]++
} else {
rOk[g.ID]++
}
if isNoMatch(r) {
rNoMatch[g.ID]++
}
if (filter == "unhealthy" && r.LastError == "") ||
(filter == "noMatch" && !isNoMatch(r)) {
continue
}
rules = append(rules, r)
}
if len(rules) > 0 {
g.Rules = rules
groups = append(groups, g)
}
}
%}
<a class="btn {%= buttonActive(filter, "") %}" role="button" onclick="window.location = window.location.pathname">All</a>
<a class="btn btn-primary" role="button" onclick="collapseAll()">Collapse All</a>
<a class="btn btn-primary" role="button" onclick="expandAll()">Expand All</a>
<a class="btn {%= buttonActive(filter, "unhealthy") %}" role="button" onclick="location.href='?filter=unhealthy'" title="Show only rules with errors">Unhealthy</a>
<a class="btn {%= buttonActive(filter, "noMatch") %}" role="button" onclick="location.href='?filter=noMatch'" title="Show only rules matching no time series during last evaluation">NoMatch</a>
{% if len(groups) > 0 %}
{% for _, g := range groups %}
<div
class="group-heading{% if rNotOk[g.ID] > 0 %} alert-danger{%endif%}" data-bs-target="rules-{%s g.ID %}">
<span class="anchor" id="group-{%s g.ID %}"></span>
<a href="#group-{%s g.ID %}">{%s g.Name %}{% if g.Type != "prometheus" %} ({%s g.Type %}){% endif %} (every {%f.0 g.Interval %}s) #</a>
{% if rNotOk[g.ID] > 0 %}<span class="badge bg-danger" title="Number of rules with status Error">{%d rNotOk[g.ID] %}</span> {% endif %}
{% if rNoMatch[g.ID] > 0 %}<span class="badge bg-warning" title="Number of rules with status NoMatch">{%d rNoMatch[g.ID] %}</span> {% endif %}
<span class="badge bg-success" title="Number of rules withs status Ok">{%d rOk[g.ID] %}</span>
<p class="fs-6 fw-lighter">{%s g.File %}</p>
{% if len(g.Params) > 0 %}
<div class="fs-6 fw-lighter">Extra params
{% for _, param := range g.Params %}
<span class="float-left badge bg-primary">{%s param %}</span>
{% endfor %}
</div>
{% endif %}
{% if len(g.Headers) > 0 %}
<div class="fs-6 fw-lighter">Extra headers
{% for _, header := range g.Headers %}
<span class="float-left badge bg-primary">{%s header %}</span>
{% endfor %}
</div>
{% endif %}
</div>
<div class="collapse" id="rules-{%s g.ID %}">
<table class="table table-striped table-hover table-sm">
<thead>
<tr>
<th scope="col" style="width: 60%">Rule</th>
<th scope="col" style="width: 20%" class="text-center" title="How many samples were produced by the rule">Samples</th>
<th scope="col" style="width: 20%" class="text-center" title="How many seconds ago rule was executed">Updated</th>
</tr>
</thead>
<tbody>
{% for _, r := range g.Rules %}
<tr{% if r.LastError != "" %} class="alert-danger"{% endif %}>
<td>
<div class="row">
<div class="col-12 mb-2">
{% if r.Type == "alerting" %}
{% if r.KeepFiringFor > 0 %}
<b>alert:</b> {%s r.Name %} (for: {%v r.Duration %} seconds, keep_firing_for: {%v r.KeepFiringFor %} seconds)
{% else %}
<b>alert:</b> {%s r.Name %} (for: {%v r.Duration %} seconds)
{% endif %}
{% else %}
<b>record:</b> {%s r.Name %}
{% endif %}
|
{%= seriesFetchedWarn(r) %}
<span><a target="_blank" href="{%s prefix+r.WebLink() %}">Details</a></span>
</div>
<div class="col-12">
<code><pre>{%s r.Query %}</pre></code>
</div>
<div class="col-12 mb-2">
{% if len(r.Labels) > 0 %} <b>Labels:</b>{% endif %}
{% for k, v := range r.Labels %}
<span class="ms-1 badge bg-primary">{%s k %}={%s v %}</span>
{% endfor %}
</div>
{% if r.LastError != "" %}
<div class="col-12">
<b>Error:</b>
<div class="error-cell">
{%s r.LastError %}
</div>
</div>
{% endif %}
</div>
</td>
<td class="text-center">{%d r.LastSamples %}</td>
<td class="text-center">{%f.3 time.Since(r.LastEvaluation).Seconds() %}s ago</td>
</tr>
{% endfor %}
</tbody>
</table>
</div>
{% endfor %}
{% else %}
<div>
<p>No groups...</p>
</div>
{% endif %}
{%= tpl.Footer(r) %}
{% endfunc %}
{% func ListAlerts(r *http.Request, groupAlerts []GroupAlerts) %}
{%code prefix := utils.Prefix(r.URL.Path) %}
{%= tpl.Header(r, navItems, "Alerts", getLastConfigError()) %}
{% if len(groupAlerts) > 0 %}
<a class="btn btn-primary" role="button" onclick="collapseAll()">Collapse All</a>
<a class="btn btn-primary" role="button" onclick="expandAll()">Expand All</a>
{% for _, ga := range groupAlerts %}
{%code g := ga.Group %}
<div class="group-heading alert-danger" data-bs-target="rules-{%s g.ID %}">
<span class="anchor" id="group-{%s g.ID %}"></span>
<a href="#group-{%s g.ID %}">{%s g.Name %}{% if g.Type != "prometheus" %} ({%s g.Type %}){% endif %}</a>
<span class="badge bg-danger" title="Number of active alerts">{%d len(ga.Alerts) %}</span>
<br>
<p class="fs-6 fw-lighter">{%s g.File %}</p>
</div>
{%code
var keys []string
alertsByRule := make(map[string][]*APIAlert)
for _, alert := range ga.Alerts {
if len(alertsByRule[alert.RuleID]) < 1 {
keys = append(keys, alert.RuleID)
}
alertsByRule[alert.RuleID] = append(alertsByRule[alert.RuleID], alert)
}
sort.Strings(keys)
%}
<div class="collapse" id="rules-{%s g.ID %}">
{% for _, ruleID := range keys %}
{%code
defaultAR := alertsByRule[ruleID][0]
var labelKeys []string
for k := range defaultAR.Labels {
labelKeys = append(labelKeys, k)
}
sort.Strings(labelKeys)
%}
<br>
<b>alert:</b> {%s defaultAR.Name %} ({%d len(alertsByRule[ruleID]) %})
| <span><a target="_blank" href="{%s defaultAR.SourceLink %}">Source</a></span>
<br>
<b>expr:</b><code><pre>{%s defaultAR.Expression %}</pre></code>
<table class="table table-striped table-hover table-sm">
<thead>
<tr>
<th scope="col">Labels</th>
<th scope="col">State</th>
<th scope="col">Active at</th>
<th scope="col">Value</th>
<th scope="col">Link</th>
</tr>
</thead>
<tbody>
{% for _, ar := range alertsByRule[ruleID] %}
<tr>
<td>
{% for _, k := range labelKeys %}
<span class="ms-1 badge bg-primary">{%s k %}={%s ar.Labels[k] %}</span>
{% endfor %}
</td>
<td>{%= badgeState(ar.State) %}</td>
<td>
{%s ar.ActiveAt.Format("2006-01-02T15:04:05Z07:00") %}
{% if ar.Restored %}{%= badgeRestored() %}{% endif %}
{% if ar.Stabilizing %}{%= badgeStabilizing() %}{% endif %}
</td>
<td>{%s ar.Value %}</td>
<td>
<a href="{%s prefix+ar.WebLink() %}">Details</a>
</td>
</tr>
{% endfor %}
</tbody>
</table>
{% endfor %}
</div>
<br>
{% endfor %}
{% else %}
<div>
<p>No active alerts...</p>
</div>
{% endif %}
{%= tpl.Footer(r) %}
{% endfunc %}
{% func ListTargets(r *http.Request, targets map[notifier.TargetType][]notifier.Target) %}
{%= tpl.Header(r, navItems, "Notifiers", getLastConfigError()) %}
{% if len(targets) > 0 %}
<a class="btn btn-primary" role="button" onclick="collapseAll()">Collapse All</a>
<a class="btn btn-primary" role="button" onclick="expandAll()">Expand All</a>
{%code
var keys []string
for key := range targets {
keys = append(keys, string(key))
}
sort.Strings(keys)
%}
{% for i := range keys %}
{%code typeK, ns := keys[i], targets[notifier.TargetType(keys[i])]
count := len(ns)
%}
<div class="group-heading" data-bs-target="notifiers-{%s typeK %}">
<span class="anchor" id="group-{%s typeK %}"></span>
<a href="#group-{%s typeK %}">{%s typeK %} ({%d count %})</a>
</div>
<div class="collapse show" id="notifiers-{%s typeK %}">
<table class="table table-striped table-hover table-sm">
<thead>
<tr>
<th scope="col">Labels</th>
<th scope="col">Address</th>
</tr>
</thead>
<tbody>
{% for _, n := range ns %}
<tr>
<td>
{% for _, l := range n.Labels.GetLabels() %}
<span class="ms-1 badge bg-primary">{%s l.Name %}={%s l.Value %}</span>
{% endfor %}
</td>
<td>{%s n.Notifier.Addr() %}</td>
</tr>
{% endfor %}
</tbody>
</table>
</div>
{% endfor %}
{% else %}
<div>
<p>No targets...</p>
</div>
{% endif %}
{%= tpl.Footer(r) %}
{% endfunc %}
{% func Alert(r *http.Request, alert *APIAlert) %}
{%code prefix := utils.Prefix(r.URL.Path) %}
{%= tpl.Header(r, navItems, "", getLastConfigError()) %}
{%code
var labelKeys []string
for k := range alert.Labels {
labelKeys = append(labelKeys, k)
}
sort.Strings(labelKeys)
var annotationKeys []string
for k := range alert.Annotations {
annotationKeys = append(annotationKeys, k)
}
sort.Strings(annotationKeys)
%}
<div class="display-6 pb-3 mb-3">Alert: {%s alert.Name %}<span class="ms-2 badge {% if alert.State=="firing" %}bg-danger{% else %} bg-warning text-dark{% endif %}">{%s alert.State %}</span></div>
<div class="container border-bottom p-2">
<div class="row">
<div class="col-2">
Active at
</div>
<div class="col">
{%s alert.ActiveAt.Format("2006-01-02T15:04:05Z07:00") %}
</div>
</div>
</div>
<div class="container border-bottom p-2">
<div class="row">
<div class="col-2">
Expr
</div>
<div class="col">
<code><pre>{%s alert.Expression %}</pre></code>
</div>
</div>
</div>
<div class="container border-bottom p-2">
<div class="row">
<div class="col-2">
Labels
</div>
<div class="col">
{% for _, k := range labelKeys %}
<span class="m-1 badge bg-primary">{%s k %}={%s alert.Labels[k] %}</span>
{% endfor %}
</div>
</div>
</div>
<div class="container border-bottom p-2">
<div class="row">
<div class="col-2">
Annotations
</div>
<div class="col">
{% for _, k := range annotationKeys %}
<b>{%s k %}:</b><br>
<p>{%s alert.Annotations[k] %}</p>
{% endfor %}
</div>
</div>
</div>
<div class="container border-bottom p-2">
<div class="row">
<div class="col-2">
Group
</div>
<div class="col">
<a target="_blank" href="{%s prefix %}groups#group-{%s alert.GroupID %}">{%s alert.GroupID %}</a>
</div>
</div>
</div>
<div class="container border-bottom p-2">
<div class="row">
<div class="col-2">
Source link
</div>
<div class="col">
<a target="_blank" href="{%s alert.SourceLink %}">Link</a>
</div>
</div>
</div>
{%= tpl.Footer(r) %}
{% endfunc %}
{% func RuleDetails(r *http.Request, rule APIRule) %}
{%code prefix := utils.Prefix(r.URL.Path) %}
{%= tpl.Header(r, navItems, "", getLastConfigError()) %}
{%code
var labelKeys []string
for k := range rule.Labels {
labelKeys = append(labelKeys, k)
}
sort.Strings(labelKeys)
var annotationKeys []string
for k := range rule.Annotations {
annotationKeys = append(annotationKeys, k)
}
sort.Strings(annotationKeys)
var seriesFetchedEnabled bool
var seriesFetchedWarning bool
for _, u := range rule.Updates {
if u.seriesFetched != nil {
seriesFetchedEnabled = true
if *u.seriesFetched == 0 && u.samples == 0{
seriesFetchedWarning = true
}
}
}
%}
<div class="display-6 pb-3 mb-3">Rule: {%s rule.Name %}<span class="ms-2 badge {% if rule.Health!="ok" %}bg-danger{% else %} bg-success text-dark{% endif %}">{%s rule.Health %}</span></div>
<div class="container border-bottom p-2">
<div class="row">
<div class="col-2">
Expr
</div>
<div class="col">
<code><pre>{%s rule.Query %}</pre></code>
</div>
</div>
</div>
{% if rule.Type == "alerting" %}
<div class="container border-bottom p-2">
<div class="row">
<div class="col-2">
For
</div>
<div class="col">
{%v rule.Duration %} seconds
</div>
</div>
</div>
{% if rule.KeepFiringFor > 0 %}
<div class="container border-bottom p-2">
<div class="row">
<div class="col-2">
Keep firing for
</div>
<div class="col">
{%v rule.KeepFiringFor %} seconds
</div>
</div>
</div>
{% endif %}
{% endif %}
<div class="container border-bottom p-2">
<div class="row">
<div class="col-2">
Labels
</div>
<div class="col">
{% for _, k := range labelKeys %}
<span class="m-1 badge bg-primary">{%s k %}={%s rule.Labels[k] %}</span>
{% endfor %}
</div>
</div>
</div>
{% if rule.Type == "alerting" %}
<div class="container border-bottom p-2">
<div class="row">
<div class="col-2">
Annotations
</div>
<div class="col">
{% for _, k := range annotationKeys %}
<b>{%s k %}:</b><br>
<p>{%s rule.Annotations[k] %}</p>
{% endfor %}
</div>
</div>
</div>
<div class="container border-bottom p-2">
<div class="row">
<div class="col-2">
Debug
</div>
<div class="col">
{%v rule.Debug %}
</div>
</div>
</div>
{% endif %}
<div class="container border-bottom p-2">
<div class="row">
<div class="col-2">
Group
</div>
<div class="col">
<a target="_blank" href="{%s prefix %}groups#group-{%s rule.GroupID %}">{%s rule.GroupID %}</a>
</div>
</div>
</div>
<br>
{% if seriesFetchedWarning %}
<div class="alert alert-warning" role="alert">
<strong>Warning:</strong> some of updates have "Series fetched" equal to 0.<br>
It might be that either this data is missing in the datasource or there is a typo in rule's expression.
For example, <strong>foo{label="bar"} > 0</strong> could never trigger because <strong>foo{label="bar"}</strong>
metric doesn't exist.
<br>
Rule's expressions without time series selector, like <strong>expr: 42</strong> or <strong>expr: time()</strong>
aren't fetching time series from datasource, so they could have "Series fetched" equal to 0 and this won't be a problem.
<br>
See more details about this detection <a target="_blank" href="https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4039">here</a>.
</div>
{% endif %}
<div class="display-6 pb-3">Last {%d len(rule.Updates) %}/{%d rule.MaxUpdates %} updates</span>:</div>
<table class="table table-striped table-hover table-sm">
<thead>
<tr>
<th scope="col" title="The time when event was created">Updated at</th>
<th scope="col" style="width: 10%" class="text-center" title="How many samples were returned">Samples</th>
{% if seriesFetchedEnabled %}<th scope="col" style="width: 10%" class="text-center" title="How many series were scanned by datasource during the evaluation">Series fetched</th>{% endif %}
<th scope="col" style="width: 10%" class="text-center" title="How many seconds request took">Duration</th>
<th scope="col" class="text-center" title="Time used for rule execution">Executed at</th>
<th scope="col" class="text-center" title="cURL command with request example">cURL</th>
</tr>
</thead>
<tbody>
{% for _, u := range rule.Updates %}
<tr{% if u.err != nil %} class="alert-danger"{% endif %}>
<td>
<span class="badge bg-primary rounded-pill me-3" title="Updated at">{%s u.time.Format(time.RFC3339) %}</span>
</td>
<td class="text-center">{%d u.samples %}</td>
{% if seriesFetchedEnabled %}<td class="text-center">{% if u.seriesFetched != nil %}{%d *u.seriesFetched %}{% endif %}</td>{% endif %}
<td class="text-center">{%f.3 u.duration.Seconds() %}s</td>
<td class="text-center">{%s u.at.Format(time.RFC3339) %}</td>
<td>
<textarea class="curl-area" rows="1" onclick="this.focus();this.select()">{%s u.curl %}</textarea>
</td>
</tr>
</li>
{% if u.err != nil %}
<tr{% if u.err != nil %} class="alert-danger"{% endif %}>
<td colspan="{% if seriesFetchedEnabled %}6{%else%}5{%endif%}">
<span class="alert-danger">{%v u.err %}</span>
</td>
</tr>
{% endif %}
{% endfor %}
{%= tpl.Footer(r) %}
{% endfunc %}
{% func badgeState(state string) %}
{%code
badgeClass := "bg-warning text-dark"
if state == "firing" {
badgeClass = "bg-danger"
}
%}
<span class="badge {%s badgeClass %}">{%s state %}</span>
{% endfunc %}
{% func badgeRestored() %}
<span class="badge bg-warning text-dark" title="Alert state was restored after the service restart from remote storage">restored</span>
{% endfunc %}
{% func badgeStabilizing() %}
<span class="badge bg-warning text-dark" title="This firing state is kept because of `keep_firing_for`">stabilizing</span>
{% endfunc %}
{% func seriesFetchedWarn(r APIRule) %}
{% if isNoMatch(r) %}
<svg xmlns="http://www.w3.org/2000/svg"
data-bs-toggle="tooltip"
title="No match! This rule's last evaluation hasn't selected any time series from the datasource.
It might be that either this data is missing in the datasource or there is a typo in rule's expression.
See more in Details."
width="18" height="18" fill="currentColor" class="bi bi-exclamation-triangle-fill flex-shrink-0 me-2" viewBox="0 0 16 16" role="img" aria-label="Warning:">
<path d="M8 16A8 8 0 1 0 8 0a8 8 0 0 0 0 16zm.93-9.412-1 4.705c-.07.34.029.533.304.533.194 0 .487-.07.686-.246l-.088.416c-.287.346-.92.598-1.465.598-.703 0-1.002-.422-.808-1.319l.738-3.468c.064-.293.006-.399-.287-.47l-.451-.081.082-.381 2.29-.287zM8 5.5a1 1 0 1 1 0-2 1 1 0 0 1 0 2z"/>
</svg>
{% endif %}
{% endfunc %}
{%code
func isNoMatch (r APIRule) bool {
return r.LastSamples == 0 && r.LastSeriesFetched != nil && *r.LastSeriesFetched == 0
}
%}