Added custom messages for uptime alerts

This commit is contained in:
2026-05-14 00:55:09 +00:00
parent 6d7c0ce58b
commit d6f65c58f6
6 changed files with 286 additions and 34 deletions
+70 -20
View File
@@ -4,6 +4,7 @@ import (
"context"
"encoding/json"
"fmt"
"os"
"text/tabwriter"
"time"
@@ -15,6 +16,41 @@ import (
"git.cer.sh/axodouble/quptime/internal/transport"
)
// bindTemplateFlags attaches --subject / --subject-file / --body /
// --body-file to a cobra command. resolveTemplateFlags reads the file
// variants (if non-empty) and returns the effective subject + body
// template strings. Inline flags take precedence over file flags.
func bindTemplateFlags(cmd *cobra.Command) {
cmd.Flags().String("subject", "", "subject template (text/template syntax — SMTP only)")
cmd.Flags().String("subject-file", "", "path to a file containing the subject template")
cmd.Flags().String("body", "", "body template (text/template syntax)")
cmd.Flags().String("body-file", "", "path to a file containing the body template")
}
func resolveTemplateFlags(cmd *cobra.Command) (subject, body string, err error) {
subject, _ = cmd.Flags().GetString("subject")
body, _ = cmd.Flags().GetString("body")
if subject == "" {
if p, _ := cmd.Flags().GetString("subject-file"); p != "" {
raw, e := os.ReadFile(p)
if e != nil {
return "", "", fmt.Errorf("read --subject-file %s: %w", p, e)
}
subject = string(raw)
}
}
if body == "" {
if p, _ := cmd.Flags().GetString("body-file"); p != "" {
raw, e := os.ReadFile(p)
if e != nil {
return "", "", fmt.Errorf("read --body-file %s: %w", p, e)
}
body = string(raw)
}
}
return subject, body, nil
}
func addAlertCmd(root *cobra.Command) {
alert := &cobra.Command{
Use: "alert",
@@ -136,22 +172,28 @@ func buildSMTPAddCmd() *cobra.Command {
RunE: func(cmd *cobra.Command, args []string) error {
ctx, cancel := context.WithTimeout(cmd.Context(), 10*time.Second)
defer cancel()
subj, body, err := resolveTemplateFlags(cmd)
if err != nil {
return err
}
a := config.Alert{
ID: uuid.NewString(),
Name: args[0],
Type: config.AlertSMTP,
Default: makeDefault,
SMTPHost: host,
SMTPPort: port,
SMTPUser: user,
SMTPPassword: password,
SMTPFrom: from,
SMTPTo: to,
SMTPStartTLS: startTLS,
ID: uuid.NewString(),
Name: args[0],
Type: config.AlertSMTP,
Default: makeDefault,
SubjectTemplate: subj,
BodyTemplate: body,
SMTPHost: host,
SMTPPort: port,
SMTPUser: user,
SMTPPassword: password,
SMTPFrom: from,
SMTPTo: to,
SMTPStartTLS: startTLS,
}
payload, _ := json.Marshal(a)
body := daemon.MutateBody{Kind: transport.MutationAddAlert, Payload: payload}
raw, err := callDaemon(ctx, daemon.CtrlMutate, body)
mb := daemon.MutateBody{Kind: transport.MutationAddAlert, Payload: payload}
raw, err := callDaemon(ctx, daemon.CtrlMutate, mb)
if err != nil {
return err
}
@@ -170,6 +212,7 @@ func buildSMTPAddCmd() *cobra.Command {
cmd.Flags().StringSliceVar(&to, "to", nil, "recipient address (repeat or comma-separate)")
cmd.Flags().BoolVar(&startTLS, "starttls", true, "negotiate STARTTLS")
cmd.Flags().BoolVar(&makeDefault, "default", false, "attach this alert to every check automatically")
bindTemplateFlags(cmd)
_ = cmd.MarkFlagRequired("host")
_ = cmd.MarkFlagRequired("from")
_ = cmd.MarkFlagRequired("to")
@@ -186,16 +229,22 @@ func buildDiscordAddCmd() *cobra.Command {
RunE: func(cmd *cobra.Command, args []string) error {
ctx, cancel := context.WithTimeout(cmd.Context(), 10*time.Second)
defer cancel()
subj, body, err := resolveTemplateFlags(cmd)
if err != nil {
return err
}
a := config.Alert{
ID: uuid.NewString(),
Name: args[0],
Type: config.AlertDiscord,
Default: makeDefault,
DiscordWebhook: webhook,
ID: uuid.NewString(),
Name: args[0],
Type: config.AlertDiscord,
Default: makeDefault,
SubjectTemplate: subj,
BodyTemplate: body,
DiscordWebhook: webhook,
}
payload, _ := json.Marshal(a)
body := daemon.MutateBody{Kind: transport.MutationAddAlert, Payload: payload}
raw, err := callDaemon(ctx, daemon.CtrlMutate, body)
mb := daemon.MutateBody{Kind: transport.MutationAddAlert, Payload: payload}
raw, err := callDaemon(ctx, daemon.CtrlMutate, mb)
if err != nil {
return err
}
@@ -208,6 +257,7 @@ func buildDiscordAddCmd() *cobra.Command {
}
cmd.Flags().StringVar(&webhook, "webhook", "", "discord webhook URL")
cmd.Flags().BoolVar(&makeDefault, "default", false, "attach this alert to every check automatically")
bindTemplateFlags(cmd)
_ = cmd.MarkFlagRequired("webhook")
return cmd
}