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feat(alerting): Add support for custom Telegram API URL (#257)

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Jonah 2022-03-05 21:44:11 +01:00 committed by GitHub
parent 6932edc6d0
commit fcf046cbe8
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2 changed files with 17 additions and 9 deletions
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13
README.md
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@ -643,12 +643,13 @@ Here's an example of what the notifications look like:
![Teams notifications](.github/assets/teams-alerts.png)
#### Configuring Telegram alerts
| Parameter | Description | Default |
|:----------------------------------|:-------------------------------------------------------------------------------------------|:--------------|
| `alerting.telegram` | Configuration for alerts of type `telegram` | `{}` |
| `alerting.telegram.token` | Telegram Bot Token | Required `""` |
| `alerting.telegram.id` | Telegram User ID | Required `""` |
| `alerting.telegram.default-alert` | Default alert configuration. <br />See [Setting a default alert](#setting-a-default-alert) | N/A |
| Parameter | Description | Default |
|:----------------------------------|:-------------------------------------------------------------------------------------------|:---------------------------|
| `alerting.telegram` | Configuration for alerts of type `telegram` | `{}` |
| `alerting.telegram.token` | Telegram Bot Token | Required `""` |
| `alerting.telegram.id` | Telegram User ID | Required `""` |
| `alerting.telegram.api-url` | Telegram API URL | `https://api.telegram.org` |
| `alerting.telegram.default-alert` | Default alert configuration. <br />See [Setting a default alert](#setting-a-default-alert) | N/A |
```yaml
alerting:

13
alerting/provider/telegram/telegram.go
View File

@ -11,10 +11,13 @@ import (
"github.com/TwiN/gatus/v3/core"
)
const defaultAPIURL = "https://api.telegram.org"
// AlertProvider is the configuration necessary for sending an alert using Telegram
type AlertProvider struct {
Token string `yaml:"token"`
ID string `yaml:"id"`
Token string `yaml:"token"`
ID string `yaml:"id"`
APIURL string `yaml:"api-url"`
// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`
@ -28,7 +31,11 @@ func (provider *AlertProvider) IsValid() bool {
// Send an alert using the provider
func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert, result *core.Result, resolved bool) error {
buffer := bytes.NewBuffer([]byte(provider.buildRequestBody(endpoint, alert, result, resolved)))
request, err := http.NewRequest(http.MethodPost, fmt.Sprintf("https://api.telegram.org/bot%s/sendMessage", provider.Token), buffer)
apiURL := provider.APIURL
if apiURL == "" {
apiURL = defaultAPIURL
}
request, err := http.NewRequest(http.MethodPost, fmt.Sprintf("%s/bot%s/sendMessage", apiURL, provider.Token), buffer)
if err != nil {
return err
}