Files
uptop/internal/tui/tab_alerts.go
T
lerko 0aa2f9cd8a
CI / test (pull_request) Successful in 2m46s
CI / lint (pull_request) Successful in 1m1s
CI / vulncheck (pull_request) Successful in 51s
feat: alert channel health indicator + test alerts
Track alert delivery health at runtime:
- AlertHealth struct: LastSendAt, LastSendOK, LastError, SendCount, FailCount
- triggerAlert records success/failure after each Send()
- Health data exposed via GetAlertHealth() for TUI

Alerts tab enriched:
- Health dot column: green (OK), red (failed), gray (never sent)
- LAST SENT column: relative time ("2m ago", "never")
- [t] key sends test notification through selected channel

Inspired by Grafana's contact point health columns.
2026-05-27 21:23:06 -04:00

405 lines
12 KiB
Go

package tui
import (
"fmt"
"time"
"gitea.lerkolabs.com/lerko/uptop/internal/monitor"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/huh"
"github.com/charmbracelet/lipgloss"
)
type alertFormData struct {
Name string
AlertType string
WebhookURL string
SMTPHost string
SMTPPort string
SMTPUser string
SMTPPass string
EmailFrom string
EmailTo string
NtfyURL string
NtfyTopic string
NtfyUser string
NtfyPass string
NtfyPri string
// Telegram
TelegramToken string
TelegramChatID string
// PagerDuty
PagerDutyKey string
PagerDutySeverity string
// Pushover
PushoverToken string
PushoverUser string
// Gotify
GotifyURL string
GotifyToken string
GotifyPriority string
}
func fmtAlertType(t string) string {
switch t {
case "discord":
return lipgloss.NewStyle().Foreground(lipgloss.Color("#5865F2")).Render(t)
case "slack":
return lipgloss.NewStyle().Foreground(lipgloss.Color("#E01E5A")).Render(t)
case "webhook":
return lipgloss.NewStyle().Foreground(lipgloss.Color("#F0E442")).Render(t)
case "email":
return lipgloss.NewStyle().Foreground(lipgloss.Color("#73F59F")).Render(t)
case "ntfy":
return lipgloss.NewStyle().Foreground(lipgloss.Color("#FF6B6B")).Render(t)
case "telegram":
return lipgloss.NewStyle().Foreground(lipgloss.Color("#26A5E4")).Render(t)
case "pagerduty":
return lipgloss.NewStyle().Foreground(lipgloss.Color("#06AC38")).Render(t)
case "pushover":
return lipgloss.NewStyle().Foreground(lipgloss.Color("#249DF1")).Render(t)
case "gotify":
return lipgloss.NewStyle().Foreground(lipgloss.Color("#3F8BBA")).Render(t)
default:
return t
}
}
func fmtAlertConfig(alert struct {
Type string
Settings map[string]string
}) string {
switch alert.Type {
case "email":
host := alert.Settings["host"]
to := alert.Settings["to"]
if host != "" && to != "" {
return limitStr(fmt.Sprintf("%s → %s", host, to), 34)
}
if host != "" {
return limitStr(host, 34)
}
return subtleStyle.Render("—")
case "ntfy":
topic := alert.Settings["topic"]
url := alert.Settings["url"]
if url != "" && topic != "" {
return limitStr(fmt.Sprintf("%s/%s", url, topic), 34)
}
return subtleStyle.Render("—")
case "telegram":
if id := alert.Settings["chat_id"]; id != "" {
return limitStr(fmt.Sprintf("chat:%s", id), 34)
}
return subtleStyle.Render("—")
case "pagerduty":
if key := alert.Settings["routing_key"]; key != "" {
return limitStr(key, 34)
}
return subtleStyle.Render("—")
case "pushover":
if user := alert.Settings["user"]; user != "" {
return limitStr(fmt.Sprintf("user:%s", user), 34)
}
return subtleStyle.Render("—")
case "gotify":
if url := alert.Settings["url"]; url != "" {
return limitStr(url, 34)
}
return subtleStyle.Render("—")
default:
if val, ok := alert.Settings["url"]; ok {
return limitStr(val, 34)
}
return subtleStyle.Render("—")
}
}
func fmtAlertHealth(h monitor.AlertHealth) string {
if h.LastSendAt.IsZero() {
return subtleStyle.Render("●")
}
if h.LastSendOK {
return specialStyle.Render("●")
}
return dangerStyle.Render("●")
}
func fmtAlertLastSent(h monitor.AlertHealth) string {
if h.LastSendAt.IsZero() {
return subtleStyle.Render("never")
}
d := time.Since(h.LastSendAt)
if d < time.Minute {
return fmt.Sprintf("%ds ago", int(d.Seconds()))
}
if d < time.Hour {
return fmt.Sprintf("%dm ago", int(d.Minutes()))
}
if d < 24*time.Hour {
return fmt.Sprintf("%dh ago", int(d.Hours()))
}
return fmt.Sprintf("%dd ago", int(d.Hours())/24)
}
func (m Model) viewAlertsTab() string {
if len(m.alerts) == 0 {
return "\n No alert channels configured. Press [n] to add one."
}
return m.renderTable(
[]string{"#", "", "NAME", "TYPE", "CONFIG", "LAST SENT"},
len(m.alerts),
func(start, end int) [][]string {
var rows [][]string
for i := start; i < end; i++ {
a := m.alerts[i]
h := m.engine.GetAlertHealth(a.ID)
rows = append(rows, []string{
fmt.Sprintf("%d", i+1),
fmtAlertHealth(h),
m.zones.Mark(fmt.Sprintf("alert-%d", i), limitStr(a.Name, 15)),
fmtAlertType(a.Type),
fmtAlertConfig(struct {
Type string
Settings map[string]string
}{a.Type, a.Settings}),
fmtAlertLastSent(h),
})
}
return rows
},
nil, nil,
)
}
func (m *Model) initAlertHuhForm() tea.Cmd {
m.alertFormData = &alertFormData{
AlertType: "discord",
NtfyPri: "3",
PagerDutySeverity: "critical",
GotifyPriority: "5",
}
if m.editID > 0 {
for _, alert := range m.alerts {
if alert.ID == m.editID {
m.alertFormData.Name = alert.Name
m.alertFormData.AlertType = alert.Type
if url, ok := alert.Settings["url"]; ok {
m.alertFormData.WebhookURL = url
}
switch alert.Type {
case "email":
m.alertFormData.SMTPHost = alert.Settings["host"]
m.alertFormData.SMTPPort = alert.Settings["port"]
m.alertFormData.SMTPUser = alert.Settings["user"]
m.alertFormData.SMTPPass = alert.Settings["pass"]
m.alertFormData.EmailFrom = alert.Settings["from"]
m.alertFormData.EmailTo = alert.Settings["to"]
case "ntfy":
m.alertFormData.NtfyURL = alert.Settings["url"]
m.alertFormData.NtfyTopic = alert.Settings["topic"]
m.alertFormData.NtfyUser = alert.Settings["username"]
m.alertFormData.NtfyPass = alert.Settings["password"]
m.alertFormData.NtfyPri = alert.Settings["priority"]
case "telegram":
m.alertFormData.TelegramToken = alert.Settings["token"]
m.alertFormData.TelegramChatID = alert.Settings["chat_id"]
case "pagerduty":
m.alertFormData.PagerDutyKey = alert.Settings["routing_key"]
m.alertFormData.PagerDutySeverity = alert.Settings["severity"]
case "pushover":
m.alertFormData.PushoverToken = alert.Settings["token"]
m.alertFormData.PushoverUser = alert.Settings["user"]
case "gotify":
m.alertFormData.GotifyURL = alert.Settings["url"]
m.alertFormData.GotifyToken = alert.Settings["token"]
m.alertFormData.GotifyPriority = alert.Settings["priority"]
}
break
}
}
}
m.huhForm = huh.NewForm(
huh.NewGroup(
huh.NewInput().Title("Alert Name").
Placeholder("My Alert Channel").
Value(&m.alertFormData.Name).
Validate(func(s string) error {
if s == "" {
return fmt.Errorf("name is required")
}
return nil
}),
huh.NewSelect[string]().Title("Alert Type").
Options(
huh.NewOption("Discord", "discord"),
huh.NewOption("Slack", "slack"),
huh.NewOption("Webhook", "webhook"),
huh.NewOption("Email (SMTP)", "email"),
huh.NewOption("Ntfy", "ntfy"),
huh.NewOption("Telegram", "telegram"),
huh.NewOption("PagerDuty", "pagerduty"),
huh.NewOption("Pushover", "pushover"),
huh.NewOption("Gotify", "gotify"),
).Value(&m.alertFormData.AlertType),
).Title("Alert Config"),
huh.NewGroup(
huh.NewInput().Title("Webhook URL").
Placeholder("https://discord.com/api/webhooks/...").
Value(&m.alertFormData.WebhookURL),
).Title("Webhook").WithHideFunc(func() bool {
t := m.alertFormData.AlertType
return t != "discord" && t != "slack" && t != "webhook"
}),
huh.NewGroup(
huh.NewInput().Title("Ntfy Server URL").
Placeholder("https://ntfy.sh").
Value(&m.alertFormData.NtfyURL),
huh.NewInput().Title("Topic").
Placeholder("my-alerts").
Value(&m.alertFormData.NtfyTopic),
huh.NewSelect[string]().Title("Priority").
Options(
huh.NewOption("Min (1)", "1"),
huh.NewOption("Low (2)", "2"),
huh.NewOption("Default (3)", "3"),
huh.NewOption("High (4)", "4"),
huh.NewOption("Urgent (5)", "5"),
).Value(&m.alertFormData.NtfyPri),
huh.NewInput().Title("Username (optional)").
Placeholder("admin").
Value(&m.alertFormData.NtfyUser),
huh.NewInput().Title("Password (optional)").
EchoMode(huh.EchoModePassword).
Value(&m.alertFormData.NtfyPass),
).Title("Ntfy Settings").WithHideFunc(func() bool {
return m.alertFormData.AlertType != "ntfy"
}),
huh.NewGroup(
huh.NewInput().Title("SMTP Host").
Placeholder("smtp.gmail.com").
Value(&m.alertFormData.SMTPHost),
huh.NewInput().Title("SMTP Port").
Placeholder("587").
Value(&m.alertFormData.SMTPPort),
huh.NewInput().Title("SMTP User").
Placeholder("user@gmail.com").
Value(&m.alertFormData.SMTPUser),
huh.NewInput().Title("SMTP Password").
EchoMode(huh.EchoModePassword).
Value(&m.alertFormData.SMTPPass),
huh.NewInput().Title("From Email").
Placeholder("alerts@domain.com").
Value(&m.alertFormData.EmailFrom),
huh.NewInput().Title("To Email").
Placeholder("oncall@domain.com").
Value(&m.alertFormData.EmailTo),
).Title("Email Settings").WithHideFunc(func() bool {
return m.alertFormData.AlertType != "email"
}),
huh.NewGroup(
huh.NewInput().Title("Bot Token").
Placeholder("123456:ABC-DEF1234...").
Value(&m.alertFormData.TelegramToken),
huh.NewInput().Title("Chat ID").
Placeholder("-1001234567890").
Value(&m.alertFormData.TelegramChatID),
).Title("Telegram Settings").WithHideFunc(func() bool {
return m.alertFormData.AlertType != "telegram"
}),
huh.NewGroup(
huh.NewInput().Title("Routing Key").
Placeholder("your-integration-routing-key").
Value(&m.alertFormData.PagerDutyKey),
huh.NewSelect[string]().Title("Severity").
Options(
huh.NewOption("Critical", "critical"),
huh.NewOption("Error", "error"),
huh.NewOption("Warning", "warning"),
huh.NewOption("Info", "info"),
).Value(&m.alertFormData.PagerDutySeverity),
).Title("PagerDuty Settings").WithHideFunc(func() bool {
return m.alertFormData.AlertType != "pagerduty"
}),
huh.NewGroup(
huh.NewInput().Title("App Token").
Placeholder("your-pushover-app-token").
Value(&m.alertFormData.PushoverToken),
huh.NewInput().Title("User Key").
Placeholder("your-pushover-user-key").
Value(&m.alertFormData.PushoverUser),
).Title("Pushover Settings").WithHideFunc(func() bool {
return m.alertFormData.AlertType != "pushover"
}),
huh.NewGroup(
huh.NewInput().Title("Server URL").
Placeholder("https://gotify.example.com").
Value(&m.alertFormData.GotifyURL),
huh.NewInput().Title("App Token").
Placeholder("your-gotify-app-token").
Value(&m.alertFormData.GotifyToken),
huh.NewSelect[string]().Title("Priority").
Options(
huh.NewOption("Min (0)", "0"),
huh.NewOption("Low (2)", "2"),
huh.NewOption("Normal (5)", "5"),
huh.NewOption("High (8)", "8"),
).Value(&m.alertFormData.GotifyPriority),
).Title("Gotify Settings").WithHideFunc(func() bool {
return m.alertFormData.AlertType != "gotify"
}),
).WithTheme(m.theme.HuhTheme())
return m.huhForm.Init()
}
func (m *Model) submitAlertForm() {
d := m.alertFormData
settings := make(map[string]string)
switch d.AlertType {
case "email":
settings["host"] = d.SMTPHost
settings["port"] = d.SMTPPort
settings["user"] = d.SMTPUser
settings["pass"] = d.SMTPPass
settings["from"] = d.EmailFrom
settings["to"] = d.EmailTo
case "ntfy":
settings["url"] = d.NtfyURL
settings["topic"] = d.NtfyTopic
settings["priority"] = d.NtfyPri
settings["username"] = d.NtfyUser
settings["password"] = d.NtfyPass
case "telegram":
settings["token"] = d.TelegramToken
settings["chat_id"] = d.TelegramChatID
case "pagerduty":
settings["routing_key"] = d.PagerDutyKey
settings["severity"] = d.PagerDutySeverity
case "pushover":
settings["token"] = d.PushoverToken
settings["user"] = d.PushoverUser
case "gotify":
settings["url"] = d.GotifyURL
settings["token"] = d.GotifyToken
settings["priority"] = d.GotifyPriority
default:
settings["url"] = d.WebhookURL
}
if m.editID > 0 {
if err := m.store.UpdateAlert(m.editID, d.Name, d.AlertType, settings); err != nil {
m.engine.AddLog("Update alert failed: " + err.Error())
}
} else {
if err := m.store.AddAlert(d.Name, d.AlertType, settings); err != nil {
m.engine.AddLog("Add alert failed: " + err.Error())
}
}
m.state = stateDashboard
}