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Sorting alerts by group name in /alerts (#5448)

* Working group name

Signed-off-by: Pritam Bhudia <pritam.bhudia@baesystems.com>

* Working categorised by group name

Signed-off-by: Pritam Bhudia <pritam.bhudia@baesystems.com>

* Changed group sorting in web

Signed-off-by: Pritam Bhudia <pritam.bhudia@baesystems.com>

* Fixed group sorting and comments

Signed-off-by: Pritam Bhudia <pritam.bhudia@baesystems.com>

* Fixed group sorting and comments with gofmt

Signed-off-by: Pritam Bhudia <pritam.bhudia@baesystems.com>

* Added file and group name

Signed-off-by: Pritam Bhudia <pritam.bhudia@baesystems.com>

* reverted back to full path to yml file

Signed-off-by: Pritam Bhudia <pritam.bhudia@baesystems.com>
pull/5568/head
pbhudiaBAE 6 years ago committed by Julius Volz
parent
commit
43953b105b
  1. 34
      rules/manager.go
  2. 4
      web/ui/assets_vfsdata.go
  3. 113
      web/ui/templates/alerts.html
  4. 32
      web/web.go

34
rules/manager.go

@ -361,6 +361,38 @@ func (g *Group) hash() uint64 {
return l.Hash()
}
// AlertingRules returns the list of the group's alerting rules.
func (g *Group) AlertingRules() []*AlertingRule {
g.mtx.Lock()
defer g.mtx.Unlock()
var alerts []*AlertingRule
for _, rule := range g.rules {
if alertingRule, ok := rule.(*AlertingRule); ok {
alerts = append(alerts, alertingRule)
}
}
sort.Slice(alerts, func(i, j int) bool {
return alerts[i].State() > alerts[j].State() ||
(alerts[i].State() == alerts[j].State() &&
alerts[i].Name() < alerts[j].Name())
})
return alerts
}
// HasAlertingRules returns true if the group contains at least one AlertingRule.
func (g *Group) HasAlertingRules() bool {
g.mtx.Lock()
defer g.mtx.Unlock()
for _, rule := range g.rules {
if _, ok := rule.(*AlertingRule); ok {
return true
}
}
return false
}
// GetEvaluationDuration returns the time in seconds it took to evaluate the rule group.
func (g *Group) GetEvaluationDuration() time.Duration {
g.mtx.Lock()
@ -871,7 +903,6 @@ func (m *Manager) RuleGroups() []*Group {
rgs = append(rgs, g)
}
// Sort rule groups by file, then by name.
sort.Slice(rgs, func(i, j int) bool {
if rgs[i].file != rgs[j].file {
return rgs[i].file < rgs[j].file
@ -906,6 +937,7 @@ func (m *Manager) AlertingRules() []*AlertingRule {
alerts = append(alerts, alertingRule)
}
}
return alerts
}

4
web/ui/assets_vfsdata.go

@ -633,9 +633,9 @@ var Assets = func() http.FileSystem {
"/templates/alerts.html": &vfsgen۰CompressedFileInfo{
name: "alerts.html",
modTime: time.Date(1970, 1, 1, 0, 0, 1, 0, time.UTC),
uncompressedSize: 2698,
uncompressedSize: 3065,
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},
"/templates/config.html": &vfsgen۰CompressedFileInfo{
name: "config.html",

113
web/ui/templates/alerts.html

@ -12,62 +12,69 @@
</div>
<table class="table table-bordered table-collapsed">
<tbody>
{{$alertStateToRowClass := .AlertStateToRowClass}}
{{range .AlertingRules}}
{{$activeAlerts := .ActiveAlerts}}
<tr class="alert alert-{{index $alertStateToRowClass .State}} alert_header">
<td><i class="icon-chevron-down"></i> <b>{{.Name}}</b> ({{len $activeAlerts}} active)</td>
</tr>
<tr class="alert_details">
<td>
<div>
<pre style="display:block; padding:9.5px; font-size:13px; color:#333; word-break:break-all; background-color:#f5f5f5; border:1px solid #ccc; border-radius:4px;" ><code>{{.HTMLSnippet pathPrefix}}</code></pre>
</div>
{{if $activeAlerts}}
<table class="table table-bordered table-hover table-sm alert_elements_table">
<tr class="">
<th>Labels</th>
<th>State</th>
<th>Active Since</th>
<th>Value</th>
</tr>
{{range $activeAlerts}}
<tr>
<td>
{{range $label, $value := .Labels.Map}}
<span class="badge badge-primary">{{$label}}="{{$value}}"</span>
{{end}}
</td>
<td><span class="alert alert-{{ .State | alertStateToClass }} state_indicator text-uppercase">{{.State}}</span></td>
<td>{{.ActiveAt.UTC}}</td>
<td>{{.Value}}</td>
</tr>
{{ if .Annotations.Map}}
<tr style="display:none" class="alert_annotations">
<th colspan="4">Annotations</th>
</tr>
<tr style="display:none" class="alert_annotations">
<td colspan="4">
<dl>
{{range $label, $value := .Annotations.Map}}
<dt>{{$label}}</dt>
<dd>{{$value}}</dd>
{{end}}
</dl>
</td>
</tr>
{{end}}
{{end}}
</table>
{{end}}
</td>
</tr>
{{else}}
{{$alertStateToRowClass := .AlertStateToRowClass}}
{{range .Groups}}
<tr>
<td>
No alerting rules defined
<td style="padding: 2px">
{{.File}} > {{.Name}}
</td>
</tr>
{{range .AlertingRules}}
{{$activeAlerts := .ActiveAlerts}}
<tr class="alert alert-{{index $alertStateToRowClass .State}} alert_header">
<td><i class="icon-chevron-down"></i> <b>{{.Name}}</b> ({{len $activeAlerts}} active)</td>
</tr>
<tr class="alert_details">
<td>
<div>
<pre style="display:block; padding:9.5px; font-size:13px; color:#333; word-break:break-all; background-color:#f5f5f5; border:1px solid #ccc; border-radius:4px;" ><code>{{.HTMLSnippet pathPrefix}}</code></pre>
</div>
{{if $activeAlerts}}
<table class="table table-bordered table-hover table-sm alert_elements_table">
<tr class="">
<th>Labels</th>
<th>State</th>
<th>Active Since</th>
<th>Value</th>
</tr>
{{range $activeAlerts}}
<tr>
<td>
{{range $label, $value := .Labels.Map}}
<span class="badge badge-primary">{{$label}}="{{$value}}"</span>
{{end}}
</td>
<td><span class="alert alert-{{ .State | alertStateToClass }} state_indicator text-uppercase">{{.State}}</span></td>
<td>{{.ActiveAt.UTC}}</td>
<td>{{.Value}}</td>
</tr>
{{ if .Annotations.Map}}
<tr style="display:none" class="alert_annotations">
<th colspan="4">Annotations</th>
</tr>
<tr style="display:none" class="alert_annotations">
<td colspan="4">
<dl>
{{range $label, $value := .Annotations.Map}}
<dt>{{$label}}</dt>
<dd>{{$value}}</dd>
{{end}}
</dl>
</td>
</tr>
{{end}}
{{end}}
</table>
{{end}}
</td>
</tr>
{{end}}
{{else}}
<tr>
<td>
No alerting rules defined
</td>
</tr>
{{end}}
</tbody>
</table>

32
web/web.go

@ -500,12 +500,16 @@ func (h *Handler) Run(ctx context.Context) error {
}
func (h *Handler) alerts(w http.ResponseWriter, r *http.Request) {
alerts := h.ruleManager.AlertingRules()
alertsSorter := byAlertStateAndNameSorter{alerts: alerts}
sort.Sort(alertsSorter)
var groups []*rules.Group
for _, group := range h.ruleManager.RuleGroups() {
if group.HasAlertingRules() {
groups = append(groups, group)
}
}
alertStatus := AlertStatus{
AlertingRules: alertsSorter.alerts,
Groups: groups,
AlertStateToRowClass: map[rules.AlertState]string{
rules.StateInactive: "success",
rules.StatePending: "warning",
@ -927,24 +931,6 @@ func (h *Handler) executeTemplate(w http.ResponseWriter, name string, data inter
// AlertStatus bundles alerting rules and the mapping of alert states to row classes.
type AlertStatus struct {
AlertingRules []*rules.AlertingRule
Groups []*rules.Group
AlertStateToRowClass map[rules.AlertState]string
}
type byAlertStateAndNameSorter struct {
alerts []*rules.AlertingRule
}
func (s byAlertStateAndNameSorter) Len() int {
return len(s.alerts)
}
func (s byAlertStateAndNameSorter) Less(i, j int) bool {
return s.alerts[i].State() > s.alerts[j].State() ||
(s.alerts[i].State() == s.alerts[j].State() &&
s.alerts[i].Name() < s.alerts[j].Name())
}
func (s byAlertStateAndNameSorter) Swap(i, j int) {
s.alerts[i], s.alerts[j] = s.alerts[j], s.alerts[i]
}

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