Harden JSON webhook templates for live alerts (#1367)

This commit is contained in:
rcourtman 2026-03-25 23:25:14 +00:00
parent 5997fd81f3
commit 6c03706b6f
4 changed files with 246 additions and 136 deletions

View file

@ -2733,6 +2733,16 @@ func templateFuncMap() template.FuncMap {
}
return strings.ToUpper(s[:1]) + strings.ToLower(s[1:])
},
"jsonString": func(v interface{}) string {
encoded, err := json.Marshal(v)
if err != nil {
return ""
}
if len(encoded) >= 2 && encoded[0] == '"' && encoded[len(encoded)-1] == '"' {
return string(encoded[1 : len(encoded)-1])
}
return string(encoded)
},
"upper": strings.ToUpper,
"lower": strings.ToLower,
"printf": fmt.Sprintf,

View file

@ -131,6 +131,81 @@ func TestSendGroupedWebhookGeneric(t *testing.T) {
}
}
func TestSendGroupedWebhookDiscordEscapesSpecialCharacters(t *testing.T) {
var gotBody []byte
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
body, _ := io.ReadAll(r.Body)
gotBody = body
w.WriteHeader(http.StatusOK)
}))
defer server.Close()
manager := NewNotificationManager("https://pulse.example")
defer manager.Stop()
manager.webhookClient = server.Client()
if err := manager.UpdateAllowedPrivateCIDRs("127.0.0.1/32"); err != nil {
t.Fatalf("failed to allowlist localhost: %v", err)
}
alert := &alerts.Alert{
ID: "alert-1",
Type: "cpu",
Level: alerts.AlertLevelWarning,
ResourceID: "vm-100",
ResourceName: `db "primary"`,
Node: `node\01`,
Message: "CPU spike on \"db\"\nPath C:\\temp",
Value: 92.3,
Threshold: 80,
StartTime: time.Now().Add(-5 * time.Minute),
}
webhook := WebhookConfig{
Name: "discord-test",
URL: server.URL,
Enabled: true,
Service: "discord",
}
if err := manager.sendGroupedWebhook(webhook, []*alerts.Alert{alert}); err != nil {
t.Fatalf("sendGroupedWebhook error: %v", err)
}
var payload map[string]interface{}
if err := json.Unmarshal(gotBody, &payload); err != nil {
t.Fatalf("unmarshal payload: %v", err)
}
embeds, ok := payload["embeds"].([]interface{})
if !ok || len(embeds) == 0 {
t.Fatalf("expected embeds in payload, got: %v", payload)
}
embed, ok := embeds[0].(map[string]interface{})
if !ok {
t.Fatalf("expected embed object, got %T", embeds[0])
}
description, _ := embed["description"].(string)
if description != alert.Message {
t.Fatalf("expected description %q, got %q", alert.Message, description)
}
fields, ok := embed["fields"].([]interface{})
if !ok || len(fields) == 0 {
t.Fatalf("expected fields in embed, got: %v", embed)
}
resourceField, ok := fields[0].(map[string]interface{})
if !ok {
t.Fatalf("expected first field object, got %T", fields[0])
}
if resourceField["value"] != alert.ResourceName {
t.Fatalf("expected resource field %q, got %v", alert.ResourceName, resourceField["value"])
}
}
func TestSendResolvedWebhookHTTP(t *testing.T) {
var gotBody []byte
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {

View file

@ -2546,6 +2546,31 @@ func TestGeneratePayloadFromTemplateWithService(t *testing.T) {
}
})
t.Run("template with jsonString helper escapes special characters", func(t *testing.T) {
nm := &NotificationManager{}
data := WebhookPayloadData{
ResourceName: `db "primary"`,
Message: "Line1\nLine2 with \"quotes\" and C:\\temp",
}
template := `{"resource":"{{.ResourceName | jsonString}}","message":"{{.Message | jsonString}}"}`
result, err := nm.generatePayloadFromTemplateWithService(template, data, "discord")
if err != nil {
t.Fatalf("expected no error, got %v", err)
}
var parsed map[string]interface{}
if err := json.Unmarshal(result, &parsed); err != nil {
t.Fatalf("result is not valid JSON: %v", err)
}
if parsed["resource"] != data.ResourceName {
t.Fatalf("expected resource %q, got %v", data.ResourceName, parsed["resource"])
}
if parsed["message"] != data.Message {
t.Fatalf("expected message %q, got %v", data.Message, parsed["message"])
}
})
t.Run("empty template", func(t *testing.T) {
nm := &NotificationManager{}
data := WebhookPayloadData{}

View file

@ -23,20 +23,20 @@ func GetWebhookTemplates() []WebhookTemplate {
Headers: map[string]string{"Content-Type": "application/json"},
PayloadTemplate: `{
"username": "Pulse Monitoring",
{{if .Mention}}"content": "{{.Mention}}",{{end}}
{{if .Mention}}"content": "{{.Mention | jsonString}}",{{end}}
"embeds": [{
"title": "Pulse Alert: {{.Level | title}}",
"description": "{{.Message}}",
"title": "Pulse Alert: {{.Level | title | jsonString}}",
"description": "{{.Message | jsonString}}",
"color": {{if eq .Level "critical"}}15158332{{else if eq .Level "warning"}}15105570{{else}}3447003{{end}},
"fields": [
{"name": "Resource", "value": "{{.ResourceName}}", "inline": true},
{"name": "Node", "value": "{{.Node}}", "inline": true},
{"name": "Type", "value": "{{.Type | title}}", "inline": true},
{"name": "Resource", "value": "{{.ResourceName | jsonString}}", "inline": true},
{"name": "Node", "value": "{{.Node | jsonString}}", "inline": true},
{"name": "Type", "value": "{{.Type | title | jsonString}}", "inline": true},
{"name": "Value", "value": "{{if or (eq .Type "diskRead") (eq .Type "diskWrite")}}{{printf "%.1f" .Value}} MB/s{{else}}{{printf "%.1f" .Value}}%{{end}}", "inline": true},
{"name": "Threshold", "value": "{{if or (eq .Type "diskRead") (eq .Type "diskWrite")}}{{printf "%.0f" .Threshold}} MB/s{{else}}{{printf "%.0f" .Threshold}}%{{end}}", "inline": true},
{"name": "Duration", "value": "{{.Duration}}", "inline": true}
{"name": "Duration", "value": "{{.Duration | jsonString}}", "inline": true}
],
"timestamp": "{{.Timestamp}}",
"timestamp": "{{.Timestamp | jsonString}}",
"footer": {
"text": "Pulse Monitoring"
}
@ -45,17 +45,17 @@ func GetWebhookTemplates() []WebhookTemplate {
ResolvedPayloadTemplate: `{
"username": "Pulse Monitoring",
"embeds": [{
"title": "Resolved: {{.ResourceName}}",
"description": "{{.Message}}",
"title": "Resolved: {{.ResourceName | jsonString}}",
"description": "{{.Message | jsonString}}",
"color": 3066993,
"fields": [
{"name": "Resource", "value": "{{.ResourceName}}", "inline": true},
{"name": "Node", "value": "{{.Node}}", "inline": true},
{"name": "Type", "value": "{{.Type | title}}", "inline": true},
{"name": "Duration", "value": "{{.Duration}}", "inline": true},
{"name": "Resolved At", "value": "{{.ResolvedAt}}", "inline": true}
{"name": "Resource", "value": "{{.ResourceName | jsonString}}", "inline": true},
{"name": "Node", "value": "{{.Node | jsonString}}", "inline": true},
{"name": "Type", "value": "{{.Type | title | jsonString}}", "inline": true},
{"name": "Duration", "value": "{{.Duration | jsonString}}", "inline": true},
{"name": "Resolved At", "value": "{{.ResolvedAt | jsonString}}", "inline": true}
],
"timestamp": "{{.Timestamp}}",
"timestamp": "{{.Timestamp | jsonString}}",
"footer": {
"text": "Pulse Monitoring"
}
@ -70,14 +70,14 @@ func GetWebhookTemplates() []WebhookTemplate {
Method: "POST",
Headers: map[string]string{"Content-Type": "application/json"},
PayloadTemplate: `{
"chat_id": "{{.ChatID}}",
"text": "*Pulse Alert: {{.Level | title}}*\n\n{{.Message}}\n\n*Details:*\n• Resource: {{.ResourceName}}\n• Node: {{.Node}}\n• Type: {{.Type | title}}\n• Value: {{if or (eq .Type "diskRead") (eq .Type "diskWrite")}}{{printf "%.1f" .Value}} MB/s{{else}}{{printf "%.1f" .Value}}%{{end}}\n• Threshold: {{if or (eq .Type "diskRead") (eq .Type "diskWrite")}}{{printf "%.0f" .Threshold}} MB/s{{else}}{{printf "%.0f" .Threshold}}%{{end}}\n• Duration: {{.Duration}}\n\n[View in Pulse]({{.Instance}})",
"chat_id": "{{.ChatID | jsonString}}",
"text": "*Pulse Alert: {{.Level | title | jsonString}}*\n\n{{.Message | jsonString}}\n\n*Details:*\n• Resource: {{.ResourceName | jsonString}}\n• Node: {{.Node | jsonString}}\n• Type: {{.Type | title | jsonString}}\n• Value: {{if or (eq .Type "diskRead") (eq .Type "diskWrite")}}{{printf "%.1f" .Value}} MB/s{{else}}{{printf "%.1f" .Value}}%{{end}}\n• Threshold: {{if or (eq .Type "diskRead") (eq .Type "diskWrite")}}{{printf "%.0f" .Threshold}} MB/s{{else}}{{printf "%.0f" .Threshold}}%{{end}}\n• Duration: {{.Duration | jsonString}}\n\n[View in Pulse]({{.Instance | jsonString}})",
"parse_mode": "Markdown",
"disable_web_page_preview": true
}`,
ResolvedPayloadTemplate: `{
"chat_id": "{{.ChatID}}",
"text": "*Resolved: {{.ResourceName}}*\n\n{{.Message}}\n\n*Details:*\n• Resource: {{.ResourceName}}\n• Node: {{.Node}}\n• Type: {{.Type | title}}\n• Duration: {{.Duration}}\n• Resolved At: {{.ResolvedAt}}",
"chat_id": "{{.ChatID | jsonString}}",
"text": "*Resolved: {{.ResourceName | jsonString}}*\n\n{{.Message | jsonString}}\n\n*Details:*\n• Resource: {{.ResourceName | jsonString}}\n• Node: {{.Node | jsonString}}\n• Type: {{.Type | title | jsonString}}\n• Duration: {{.Duration | jsonString}}\n• Resolved At: {{.ResolvedAt | jsonString}}",
"parse_mode": "Markdown",
"disable_web_page_preview": true
}`,
@ -90,20 +90,20 @@ func GetWebhookTemplates() []WebhookTemplate {
Method: "POST",
Headers: map[string]string{"Content-Type": "application/json"},
PayloadTemplate: `{
"text": "{{if .Mention}}{{.Mention}} {{end}}Pulse Alert: {{.Level | title}} - {{.ResourceName}}",
"text": "{{if .Mention}}{{.Mention | jsonString}} {{end}}Pulse Alert: {{.Level | title | jsonString}} - {{.ResourceName | jsonString}}",
"blocks": [
{{if .Mention}}{
"type": "section",
"text": {
"type": "mrkdwn",
"text": "{{.Mention}}"
"text": "{{.Mention | jsonString}}"
}
},{{end}}
{
"type": "header",
"text": {
"type": "plain_text",
"text": "Pulse Alert: {{.Level | title}}",
"text": "Pulse Alert: {{.Level | title | jsonString}}",
"emoji": true
}
},
@ -111,18 +111,18 @@ func GetWebhookTemplates() []WebhookTemplate {
"type": "section",
"text": {
"type": "mrkdwn",
"text": "{{.Message}}"
"text": "{{.Message | jsonString}}"
}
},
{
"type": "section",
"fields": [
{"type": "mrkdwn", "text": "*Resource:*\n{{.ResourceName}}"},
{"type": "mrkdwn", "text": "*Node:*\n{{.Node}}"},
{"type": "mrkdwn", "text": "*Type:*\n{{.Type | title}}"},
{"type": "mrkdwn", "text": "*Resource:*\n{{.ResourceName | jsonString}}"},
{"type": "mrkdwn", "text": "*Node:*\n{{.Node | jsonString}}"},
{"type": "mrkdwn", "text": "*Type:*\n{{.Type | title | jsonString}}"},
{"type": "mrkdwn", "text": "*Value:*\n{{if or (eq .Type "diskRead") (eq .Type "diskWrite")}}{{printf "%.1f" .Value}} MB/s{{else}}{{printf "%.1f" .Value}}%{{end}}"},
{"type": "mrkdwn", "text": "*Threshold:*\n{{if or (eq .Type "diskRead") (eq .Type "diskWrite")}}{{printf "%.0f" .Threshold}} MB/s{{else}}{{printf "%.0f" .Threshold}}%{{end}}"},
{"type": "mrkdwn", "text": "*Duration:*\n{{.Duration}}"}
{"type": "mrkdwn", "text": "*Duration:*\n{{.Duration | jsonString}}"}
]
},
{
@ -130,20 +130,20 @@ func GetWebhookTemplates() []WebhookTemplate {
"elements": [
{
"type": "mrkdwn",
"text": "View in <{{.Instance}}|Proxmox> | Alert ID: {{.ID}}"
"text": "View in <{{.Instance | jsonString}}|Proxmox> | Alert ID: {{.ID | jsonString}}"
}
]
}
]
}`,
ResolvedPayloadTemplate: `{
"text": "Resolved: {{.ResourceName}}",
"text": "Resolved: {{.ResourceName | jsonString}}",
"blocks": [
{
"type": "header",
"text": {
"type": "plain_text",
"text": "Resolved: {{.ResourceName}}",
"text": "Resolved: {{.ResourceName | jsonString}}",
"emoji": true
}
},
@ -151,17 +151,17 @@ func GetWebhookTemplates() []WebhookTemplate {
"type": "section",
"text": {
"type": "mrkdwn",
"text": "{{.Message}}"
"text": "{{.Message | jsonString}}"
}
},
{
"type": "section",
"fields": [
{"type": "mrkdwn", "text": "*Resource:*\n{{.ResourceName}}"},
{"type": "mrkdwn", "text": "*Node:*\n{{.Node}}"},
{"type": "mrkdwn", "text": "*Type:*\n{{.Type | title}}"},
{"type": "mrkdwn", "text": "*Duration:*\n{{.Duration}}"},
{"type": "mrkdwn", "text": "*Resolved At:*\n{{.ResolvedAt}}"}
{"type": "mrkdwn", "text": "*Resource:*\n{{.ResourceName | jsonString}}"},
{"type": "mrkdwn", "text": "*Node:*\n{{.Node | jsonString}}"},
{"type": "mrkdwn", "text": "*Type:*\n{{.Type | title | jsonString}}"},
{"type": "mrkdwn", "text": "*Duration:*\n{{.Duration | jsonString}}"},
{"type": "mrkdwn", "text": "*Resolved At:*\n{{.ResolvedAt | jsonString}}"}
]
},
{
@ -169,7 +169,7 @@ func GetWebhookTemplates() []WebhookTemplate {
"elements": [
{
"type": "mrkdwn",
"text": "Alert ID: {{.ID}}"
"text": "Alert ID: {{.ID | jsonString}}"
}
]
}
@ -187,19 +187,19 @@ func GetWebhookTemplates() []WebhookTemplate {
"@type": "MessageCard",
"@context": "http://schema.org/extensions",
"themeColor": "{{if eq .Level "critical"}}FF0000{{else if eq .Level "warning"}}FFA500{{else}}00FF00{{end}}",
"summary": "Pulse Alert: {{.Level | title}} - {{.ResourceName}}",
{{if .Mention}}"text": "{{.Mention}}",{{end}}
"summary": "Pulse Alert: {{.Level | title | jsonString}} - {{.ResourceName | jsonString}}",
{{if .Mention}}"text": "{{.Mention | jsonString}}",{{end}}
"sections": [{
"activityTitle": "Pulse Alert: {{.Level | title}}",
"activitySubtitle": "{{.Message}}",
"activityTitle": "Pulse Alert: {{.Level | title | jsonString}}",
"activitySubtitle": "{{.Message | jsonString}}",
"facts": [
{"name": "Resource", "value": "{{.ResourceName}}"},
{"name": "Node", "value": "{{.Node}}"},
{"name": "Type", "value": "{{.Type | title}}"},
{"name": "Resource", "value": "{{.ResourceName | jsonString}}"},
{"name": "Node", "value": "{{.Node | jsonString}}"},
{"name": "Type", "value": "{{.Type | title | jsonString}}"},
{"name": "Value", "value": "{{if or (eq .Type "diskRead") (eq .Type "diskWrite")}}{{printf "%.1f" .Value}} MB/s{{else}}{{printf "%.1f" .Value}}%{{end}}"},
{"name": "Threshold", "value": "{{if or (eq .Type "diskRead") (eq .Type "diskWrite")}}{{printf "%.0f" .Threshold}} MB/s{{else}}{{printf "%.0f" .Threshold}}%{{end}}"},
{"name": "Duration", "value": "{{.Duration}}"},
{"name": "Instance", "value": "{{.Instance}}"}
{"name": "Duration", "value": "{{.Duration | jsonString}}"},
{"name": "Instance", "value": "{{.Instance | jsonString}}"}
],
"markdown": true
}],
@ -208,7 +208,7 @@ func GetWebhookTemplates() []WebhookTemplate {
"name": "View in Proxmox",
"targets": [{
"os": "default",
"uri": "{{.Instance}}"
"uri": "{{.Instance | jsonString}}"
}]
}]
}`,
@ -216,16 +216,16 @@ func GetWebhookTemplates() []WebhookTemplate {
"@type": "MessageCard",
"@context": "http://schema.org/extensions",
"themeColor": "2DC72D",
"summary": "Resolved: {{.ResourceName}}",
"summary": "Resolved: {{.ResourceName | jsonString}}",
"sections": [{
"activityTitle": "Resolved: {{.ResourceName}}",
"activitySubtitle": "{{.Message}}",
"activityTitle": "Resolved: {{.ResourceName | jsonString}}",
"activitySubtitle": "{{.Message | jsonString}}",
"facts": [
{"name": "Resource", "value": "{{.ResourceName}}"},
{"name": "Node", "value": "{{.Node}}"},
{"name": "Type", "value": "{{.Type | title}}"},
{"name": "Duration", "value": "{{.Duration}}"},
{"name": "Resolved At", "value": "{{.ResolvedAt}}"}
{"name": "Resource", "value": "{{.ResourceName | jsonString}}"},
{"name": "Node", "value": "{{.Node | jsonString}}"},
{"name": "Type", "value": "{{.Type | title | jsonString}}"},
{"name": "Duration", "value": "{{.Duration | jsonString}}"},
{"name": "Resolved At", "value": "{{.ResolvedAt | jsonString}}"}
],
"markdown": true
}]
@ -242,37 +242,37 @@ func GetWebhookTemplates() []WebhookTemplate {
"Accept": "application/vnd.pagerduty+json;version=2",
},
PayloadTemplate: `{
"routing_key": "{{.CustomFields.routing_key}}",
"routing_key": "{{.CustomFields.routing_key | jsonString}}",
"event_action": "{{if eq .Level "resolved"}}resolve{{else}}trigger{{end}}",
"dedup_key": "{{.ID}}",
"dedup_key": "{{.ID | jsonString}}",
"payload": {
"summary": "{{.Message}}",
"timestamp": "{{.Timestamp}}",
"summary": "{{.Message | jsonString}}",
"timestamp": "{{.Timestamp | jsonString}}",
"severity": "{{if eq .Level "critical"}}critical{{else if eq .Level "warning"}}warning{{else}}info{{end}}",
"source": "{{.Node}}",
"component": "{{.ResourceName}}",
"group": "{{.Type}}",
"class": "{{.Type}}",
"source": "{{.Node | jsonString}}",
"component": "{{.ResourceName | jsonString}}",
"group": "{{.Type | jsonString}}",
"class": "{{.Type | jsonString}}",
"custom_details": {
"alert_id": "{{.ID}}",
"resource_type": "{{.Type}}",
"alert_id": "{{.ID | jsonString}}",
"resource_type": "{{.Type | jsonString}}",
"current_value": "{{if or (eq .Type "diskRead") (eq .Type "diskWrite")}}{{printf "%.1f" .Value}} MB/s{{else}}{{printf "%.1f" .Value}}%{{end}}",
"threshold": "{{if or (eq .Type "diskRead") (eq .Type "diskWrite")}}{{printf "%.0f" .Threshold}} MB/s{{else}}{{printf "%.0f" .Threshold}}%{{end}}",
"duration": "{{.Duration}}",
"instance": "{{.Instance}}"
"duration": "{{.Duration | jsonString}}",
"instance": "{{.Instance | jsonString}}"
}
},
"client": "Pulse Monitoring",
"client_url": "{{.Instance}}",
"client_url": "{{.Instance | jsonString}}",
"links": [{
"href": "{{.Instance}}",
"href": "{{.Instance | jsonString}}",
"text": "View in Proxmox"
}]
}`,
ResolvedPayloadTemplate: `{
"routing_key": "{{.CustomFields.routing_key}}",
"routing_key": "{{.CustomFields.routing_key | jsonString}}",
"event_action": "resolve",
"dedup_key": "{{.ID}}"
"dedup_key": "{{.ID | jsonString}}"
}`,
Instructions: "1. In PagerDuty, go to Configuration > Services\n2. Add an integration > Events API V2\n3. Copy the Integration Key\n4. Add the key as a custom field named 'routing_key'\n\nNote: PagerDuty recommends using Events API v2 for new integrations.",
},
@ -293,34 +293,34 @@ func GetWebhookTemplates() []WebhookTemplate {
"body": [
{
"type": "TextBlock",
"text": "Pulse Alert: {{.Level | title}}",
"text": "Pulse Alert: {{.Level | title | jsonString}}",
"weight": "Bolder",
"size": "Large",
"color": "{{if eq .Level "critical"}}Attention{{else if eq .Level "warning"}}Warning{{else}}Good{{end}}"
},
{
"type": "TextBlock",
"text": "{{.Message}}",
"text": "{{.Message | jsonString}}",
"wrap": true,
"spacing": "Small"
},
{
"type": "FactSet",
"facts": [
{"title": "Resource", "value": "{{.ResourceName}}"},
{"title": "Node", "value": "{{.Node}}"},
{"title": "Type", "value": "{{.Type | title}}"},
{"title": "Resource", "value": "{{.ResourceName | jsonString}}"},
{"title": "Node", "value": "{{.Node | jsonString}}"},
{"title": "Type", "value": "{{.Type | title | jsonString}}"},
{"title": "Current Value", "value": "{{printf "%.1f" .Value}}%"},
{"title": "Threshold", "value": "{{printf "%.0f" .Threshold}}%"},
{"title": "Duration", "value": "{{.Duration}}"},
{"title": "Alert ID", "value": "{{.ID}}"}
{"title": "Duration", "value": "{{.Duration | jsonString}}"},
{"title": "Alert ID", "value": "{{.ID | jsonString}}"}
]
}
],
"actions": [{
"type": "Action.OpenUrl",
"title": "View in Proxmox",
"url": "{{.Instance}}"
"url": "{{.Instance | jsonString}}"
}]
}
}]
@ -336,26 +336,26 @@ func GetWebhookTemplates() []WebhookTemplate {
"body": [
{
"type": "TextBlock",
"text": "Resolved: {{.ResourceName}}",
"text": "Resolved: {{.ResourceName | jsonString}}",
"weight": "Bolder",
"size": "Large",
"color": "Good"
},
{
"type": "TextBlock",
"text": "{{.Message}}",
"text": "{{.Message | jsonString}}",
"wrap": true,
"spacing": "Small"
},
{
"type": "FactSet",
"facts": [
{"title": "Resource", "value": "{{.ResourceName}}"},
{"title": "Node", "value": "{{.Node}}"},
{"title": "Type", "value": "{{.Type | title}}"},
{"title": "Duration", "value": "{{.Duration}}"},
{"title": "Resolved At", "value": "{{.ResolvedAt}}"},
{"title": "Alert ID", "value": "{{.ID}}"}
{"title": "Resource", "value": "{{.ResourceName | jsonString}}"},
{"title": "Node", "value": "{{.Node | jsonString}}"},
{"title": "Type", "value": "{{.Type | title | jsonString}}"},
{"title": "Duration", "value": "{{.Duration | jsonString}}"},
{"title": "Resolved At", "value": "{{.ResolvedAt | jsonString}}"},
{"title": "Alert ID", "value": "{{.ID | jsonString}}"}
]
}
]
@ -371,23 +371,23 @@ func GetWebhookTemplates() []WebhookTemplate {
Method: "POST",
Headers: map[string]string{"Content-Type": "application/json"},
PayloadTemplate: `{
"token": "{{.CustomFields.app_token}}",
"user": "{{.CustomFields.user_token}}",
"title": "Pulse Alert: {{.Level | title}} - {{.ResourceName}}",
"message": "{{.Message}}\n\n• Resource: {{.ResourceName}}\n• Node: {{.Node}}\n• Type: {{.Type | title}}\n• Value: {{if or (eq .Type "diskRead") (eq .Type "diskWrite")}}{{printf "%.1f" .Value}} MB/s{{else}}{{printf "%.1f" .Value}}%{{end}}\n• Threshold: {{if or (eq .Type "diskRead") (eq .Type "diskWrite")}}{{printf "%.0f" .Threshold}} MB/s{{else}}{{printf "%.0f" .Threshold}}%{{end}}\n• Duration: {{.Duration}}",
"token": "{{.CustomFields.app_token | jsonString}}",
"user": "{{.CustomFields.user_token | jsonString}}",
"title": "Pulse Alert: {{.Level | title | jsonString}} - {{.ResourceName | jsonString}}",
"message": "{{.Message | jsonString}}\n\n• Resource: {{.ResourceName | jsonString}}\n• Node: {{.Node | jsonString}}\n• Type: {{.Type | title | jsonString}}\n• Value: {{if or (eq .Type "diskRead") (eq .Type "diskWrite")}}{{printf "%.1f" .Value}} MB/s{{else}}{{printf "%.1f" .Value}}%{{end}}\n• Threshold: {{if or (eq .Type "diskRead") (eq .Type "diskWrite")}}{{printf "%.0f" .Threshold}} MB/s{{else}}{{printf "%.0f" .Threshold}}%{{end}}\n• Duration: {{.Duration | jsonString}}",
"priority": {{if .CustomFields.priority}}{{.CustomFields.priority}}{{else}}{{if eq .Level "critical"}}1{{else if eq .Level "warning"}}0{{else}}-1{{end}}{{end}},
"sound": "{{if .CustomFields.sound}}{{.CustomFields.sound}}{{else}}{{if eq .Level "critical"}}siren{{else if eq .Level "warning"}}tugboat{{else}}pushover{{end}}{{end}}",
"device": "{{if .CustomFields.device}}{{.CustomFields.device}}{{else}}{{.ResourceName}}{{end}}",
"timestamp": "{{.Timestamp}}"
"sound": "{{if .CustomFields.sound}}{{.CustomFields.sound | jsonString}}{{else}}{{if eq .Level "critical"}}siren{{else if eq .Level "warning"}}tugboat{{else}}pushover{{end}}{{end}}",
"device": "{{if .CustomFields.device}}{{.CustomFields.device | jsonString}}{{else}}{{.ResourceName | jsonString}}{{end}}",
"timestamp": "{{.Timestamp | jsonString}}"
}`,
ResolvedPayloadTemplate: `{
"token": "{{.CustomFields.app_token}}",
"user": "{{.CustomFields.user_token}}",
"title": "Resolved: {{.ResourceName}}",
"message": "{{.Message}}\n\n• Resource: {{.ResourceName}}\n• Node: {{.Node}}\n• Type: {{.Type | title}}\n• Duration: {{.Duration}}\n• Resolved At: {{.ResolvedAt}}",
"token": "{{.CustomFields.app_token | jsonString}}",
"user": "{{.CustomFields.user_token | jsonString}}",
"title": "Resolved: {{.ResourceName | jsonString}}",
"message": "{{.Message | jsonString}}\n\n• Resource: {{.ResourceName | jsonString}}\n• Node: {{.Node | jsonString}}\n• Type: {{.Type | title | jsonString}}\n• Duration: {{.Duration | jsonString}}\n• Resolved At: {{.ResolvedAt | jsonString}}",
"priority": -1,
"sound": "pushover",
"timestamp": "{{.Timestamp}}"
"timestamp": "{{.Timestamp | jsonString}}"
}`,
Instructions: "1. Create an application at https://pushover.net/apps\n2. Copy your Application Token\n3. Get your User Key from your Pushover dashboard\n4. URL: https://api.pushover.net/1/messages.json\n5. Add custom fields:\n • app_token: YOUR_APP_TOKEN (required)\n • user_token: YOUR_USER_KEY (required)\n • sound: notification sound (optional, e.g., spacealarm, siren, tugboat)\n • priority: -2 to 2 (optional, overrides level-based default)\n • device: specific device name (optional, overrides ResourceName)",
},
@ -398,41 +398,41 @@ func GetWebhookTemplates() []WebhookTemplate {
Method: "POST",
Headers: map[string]string{"Content-Type": "application/json"},
PayloadTemplate: `{
"message": "**{{if eq .Level "critical"}}CRITICAL{{else if eq .Level "warning"}}WARNING{{else}}INFO{{end}}**: **{{.ResourceName}}** on **{{.Node}}**\n\n{{.Message}}\n\n**Alert Details:**\n- **Resource:** {{.ResourceName}}\n- **Node:** {{.Node}}\n- **Type:** {{.Type | title}}\n- **Current:** {{if or (eq .Type "diskRead") (eq .Type "diskWrite")}}{{printf "%.1f" .Value}} MB/s{{else}}{{printf "%.1f" .Value}}%{{end}}\n- **Threshold:** {{if or (eq .Type "diskRead") (eq .Type "diskWrite")}}{{printf "%.0f" .Threshold}} MB/s{{else}}{{printf "%.0f" .Threshold}}%{{end}}\n- **Duration:** {{.Duration}}\n- **Alert ID:** {{.ID}}\n\n[View in Pulse]({{.Instance}})",
"title": "{{.ResourceName}} - {{.Type | title}} {{.Level | upper}} Alert",
"message": "**{{if eq .Level "critical"}}CRITICAL{{else if eq .Level "warning"}}WARNING{{else}}INFO{{end}}**: **{{.ResourceName | jsonString}}** on **{{.Node | jsonString}}**\n\n{{.Message | jsonString}}\n\n**Alert Details:**\n- **Resource:** {{.ResourceName | jsonString}}\n- **Node:** {{.Node | jsonString}}\n- **Type:** {{.Type | title | jsonString}}\n- **Current:** {{if or (eq .Type "diskRead") (eq .Type "diskWrite")}}{{printf "%.1f" .Value}} MB/s{{else}}{{printf "%.1f" .Value}}%{{end}}\n- **Threshold:** {{if or (eq .Type "diskRead") (eq .Type "diskWrite")}}{{printf "%.0f" .Threshold}} MB/s{{else}}{{printf "%.0f" .Threshold}}%{{end}}\n- **Duration:** {{.Duration | jsonString}}\n- **Alert ID:** {{.ID | jsonString}}\n\n[View in Pulse]({{.Instance | jsonString}})",
"title": "{{.ResourceName | jsonString}} - {{.Type | title | jsonString}} {{.Level | upper | jsonString}} Alert",
"priority": {{if eq .Level "critical"}}10{{else if eq .Level "warning"}}5{{else}}2{{end}},
"extras": {
"client::display": {
"contentType": "text/markdown"
},
"pulse::alert": {
"id": "{{.ID}}",
"level": "{{.Level}}",
"type": "{{.Type}}",
"resource_name": "{{.ResourceName}}",
"node": "{{.Node}}",
"id": "{{.ID | jsonString}}",
"level": "{{.Level | jsonString}}",
"type": "{{.Type | jsonString}}",
"resource_name": "{{.ResourceName | jsonString}}",
"node": "{{.Node | jsonString}}",
"value": {{.Value}},
"threshold": {{.Threshold}},
"duration": "{{.Duration}}",
"instance": "{{.Instance}}"
"duration": "{{.Duration | jsonString}}",
"instance": "{{.Instance | jsonString}}"
}
}
}`,
ResolvedPayloadTemplate: `{
"message": "**RESOLVED**: **{{.ResourceName}}** on **{{.Node}}**\n\n{{.Message}}\n\n**Details:**\n- **Resource:** {{.ResourceName}}\n- **Node:** {{.Node}}\n- **Type:** {{.Type | title}}\n- **Duration:** {{.Duration}}\n- **Resolved At:** {{.ResolvedAt}}\n- **Alert ID:** {{.ID}}",
"title": "Resolved: {{.ResourceName}} - {{.Type | title}}",
"message": "**RESOLVED**: **{{.ResourceName | jsonString}}** on **{{.Node | jsonString}}**\n\n{{.Message | jsonString}}\n\n**Details:**\n- **Resource:** {{.ResourceName | jsonString}}\n- **Node:** {{.Node | jsonString}}\n- **Type:** {{.Type | title | jsonString}}\n- **Duration:** {{.Duration | jsonString}}\n- **Resolved At:** {{.ResolvedAt | jsonString}}\n- **Alert ID:** {{.ID | jsonString}}",
"title": "Resolved: {{.ResourceName | jsonString}} - {{.Type | title | jsonString}}",
"priority": 2,
"extras": {
"client::display": {
"contentType": "text/markdown"
},
"pulse::alert": {
"id": "{{.ID}}",
"id": "{{.ID | jsonString}}",
"event": "resolved",
"resource_name": "{{.ResourceName}}",
"node": "{{.Node}}",
"duration": "{{.Duration}}",
"resolved_at": "{{.ResolvedAt}}"
"resource_name": "{{.ResourceName | jsonString}}",
"node": "{{.Node | jsonString}}",
"duration": "{{.Duration | jsonString}}",
"resolved_at": "{{.ResolvedAt | jsonString}}"
}
}
}`,
@ -473,12 +473,12 @@ View in Pulse: {{.Instance}}`,
PayloadTemplate: `{
"username": "Pulse Monitoring",
"icon_url": "https://raw.githubusercontent.com/rcourtman/Pulse/main/frontend-modern/public/android-chrome-192x192.png",
"text": "{{if eq .Level "critical"}}:rotating_light: **CRITICAL ALERT**{{else if eq .Level "warning"}}:warning: **WARNING ALERT**{{else}}:information_source: **INFO**{{end}}\n\n**{{.ResourceName}}** on **{{.Node}}**\n\n{{.Message}}\n\n| Detail | Value |\n|:-------|:------|\n| Resource | {{.ResourceName}} |\n| Node | {{.Node}} |\n| Type | {{.Type | title}} |\n| Current | {{if or (eq .Type "diskRead") (eq .Type "diskWrite")}}{{printf "%.1f" .Value}} MB/s{{else}}{{printf "%.1f" .Value}}%{{end}} |\n| Threshold | {{if or (eq .Type "diskRead") (eq .Type "diskWrite")}}{{printf "%.0f" .Threshold}} MB/s{{else}}{{printf "%.0f" .Threshold}}%{{end}} |\n| Duration | {{.Duration}} |\n| Alert ID | {{.ID}} |\n\n[View in Pulse]({{.Instance}})"
"text": "{{if eq .Level "critical"}}:rotating_light: **CRITICAL ALERT**{{else if eq .Level "warning"}}:warning: **WARNING ALERT**{{else}}:information_source: **INFO**{{end}}\n\n**{{.ResourceName | jsonString}}** on **{{.Node | jsonString}}**\n\n{{.Message | jsonString}}\n\n| Detail | Value |\n|:-------|:------|\n| Resource | {{.ResourceName | jsonString}} |\n| Node | {{.Node | jsonString}} |\n| Type | {{.Type | title | jsonString}} |\n| Current | {{if or (eq .Type "diskRead") (eq .Type "diskWrite")}}{{printf "%.1f" .Value}} MB/s{{else}}{{printf "%.1f" .Value}}%{{end}} |\n| Threshold | {{if or (eq .Type "diskRead") (eq .Type "diskWrite")}}{{printf "%.0f" .Threshold}} MB/s{{else}}{{printf "%.0f" .Threshold}}%{{end}} |\n| Duration | {{.Duration | jsonString}} |\n| Alert ID | {{.ID | jsonString}} |\n\n[View in Pulse]({{.Instance | jsonString}})"
}`,
ResolvedPayloadTemplate: `{
"username": "Pulse Monitoring",
"icon_url": "https://raw.githubusercontent.com/rcourtman/Pulse/main/frontend-modern/public/android-chrome-192x192.png",
"text": ":white_check_mark: **RESOLVED**\n\n**{{.ResourceName}}** on **{{.Node}}**\n\n{{.Message}}\n\n| Detail | Value |\n|:-------|:------|\n| Resource | {{.ResourceName}} |\n| Node | {{.Node}} |\n| Type | {{.Type | title}} |\n| Duration | {{.Duration}} |\n| Resolved At | {{.ResolvedAt}} |\n| Alert ID | {{.ID}} |"
"text": ":white_check_mark: **RESOLVED**\n\n**{{.ResourceName | jsonString}}** on **{{.Node | jsonString}}**\n\n{{.Message | jsonString}}\n\n| Detail | Value |\n|:-------|:------|\n| Resource | {{.ResourceName | jsonString}} |\n| Node | {{.Node | jsonString}} |\n| Type | {{.Type | title | jsonString}} |\n| Duration | {{.Duration | jsonString}} |\n| Resolved At | {{.ResolvedAt | jsonString}} |\n| Alert ID | {{.ID | jsonString}} |"
}`,
Instructions: "1. In Mattermost, go to Integrations > Incoming Webhooks\n2. Create a new webhook and select the channel\n3. Copy the webhook URL and paste it here\n\nNote: This template uses Markdown formatting which is fully supported by Mattermost.",
},
@ -490,33 +490,33 @@ View in Pulse: {{.Instance}}`,
Headers: map[string]string{"Content-Type": "application/json"},
PayloadTemplate: `{
"alert": {
"id": "{{.ID}}",
"level": "{{.Level}}",
"type": "{{.Type}}",
"resource_name": "{{.ResourceName}}",
"node": "{{.Node}}",
"message": "{{.Message}}",
"id": "{{.ID | jsonString}}",
"level": "{{.Level | jsonString}}",
"type": "{{.Type | jsonString}}",
"resource_name": "{{.ResourceName | jsonString}}",
"node": "{{.Node | jsonString}}",
"message": "{{.Message | jsonString}}",
"value": {{.Value}},
"threshold": {{.Threshold}},
"start_time": "{{.StartTime}}",
"duration": "{{.Duration}}"
"start_time": "{{.StartTime | jsonString}}",
"duration": "{{.Duration | jsonString}}"
},
"timestamp": "{{.Timestamp}}",
"timestamp": "{{.Timestamp | jsonString}}",
"source": "pulse-monitoring"
}`,
ResolvedPayloadTemplate: `{
"event": "resolved",
"alert": {
"id": "{{.ID}}",
"type": "{{.Type}}",
"resource_name": "{{.ResourceName}}",
"node": "{{.Node}}",
"message": "{{.Message}}",
"start_time": "{{.StartTime}}",
"duration": "{{.Duration}}"
"id": "{{.ID | jsonString}}",
"type": "{{.Type | jsonString}}",
"resource_name": "{{.ResourceName | jsonString}}",
"node": "{{.Node | jsonString}}",
"message": "{{.Message | jsonString}}",
"start_time": "{{.StartTime | jsonString}}",
"duration": "{{.Duration | jsonString}}"
},
"resolved_at": "{{.ResolvedAt}}",
"timestamp": "{{.Timestamp}}",
"resolved_at": "{{.ResolvedAt | jsonString}}",
"timestamp": "{{.Timestamp | jsonString}}",
"source": "pulse-monitoring"
}`,
Instructions: "Configure with your custom webhook endpoint",