mirror of
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61 lines
2.3 KiB
Go
61 lines
2.3 KiB
Go
package telegram
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import (
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"fmt"
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"net/http"
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"github.com/TwinProduction/gatus/alerting/alert"
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"github.com/TwinProduction/gatus/alerting/provider/custom"
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"github.com/TwinProduction/gatus/core"
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)
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// AlertProvider is the configuration necessary for sending an alert using Telegram
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type AlertProvider struct {
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Token string `yaml:"token"`
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ID string `yaml:"id"`
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// DefaultAlert is the default alert configuration to use for services with an alert of the appropriate type
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DefaultAlert *alert.Alert `yaml:"default-alert"`
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}
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// IsValid returns whether the provider's configuration is valid
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func (provider *AlertProvider) IsValid() bool {
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return len(provider.Token) > 0 && len(provider.ID) > 0
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}
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// ToCustomAlertProvider converts the provider into a custom.AlertProvider
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func (provider *AlertProvider) ToCustomAlertProvider(service *core.Service, alert *alert.Alert, result *core.Result, resolved bool) *custom.AlertProvider {
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var message, results string
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if resolved {
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message = fmt.Sprintf("An alert for *%s* has been resolved:\\n—\\n _healthcheck passing successfully %d time(s) in a row_\\n— ", service.Name, alert.FailureThreshold)
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} else {
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message = fmt.Sprintf("An alert for *%s* has been triggered:\\n—\\n _healthcheck failed %d time(s) in a row_\\n— ", service.Name, alert.FailureThreshold)
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}
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for _, conditionResult := range result.ConditionResults {
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var prefix string
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if conditionResult.Success {
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prefix = "✅"
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} else {
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prefix = "❌"
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}
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results += fmt.Sprintf("%s - `%s`\\n", prefix, conditionResult.Condition)
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}
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var text string
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if len(alert.GetDescription()) > 0 {
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text = fmt.Sprintf("⛑ *Gatus* \\n%s \\n*Description* \\n_%s_ \\n\\n*Condition results*\\n%s", message, alert.GetDescription(), results)
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} else {
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text = fmt.Sprintf("⛑ *Gatus* \\n%s \\n*Condition results*\\n%s", message, results)
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}
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return &custom.AlertProvider{
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URL: fmt.Sprintf("https://api.telegram.org/bot%s/sendMessage", provider.Token),
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Method: http.MethodPost,
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Body: fmt.Sprintf(`{"chat_id": "%s", "text": "%s", "parse_mode": "MARKDOWN"}`, provider.ID, text),
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Headers: map[string]string{"Content-Type": "application/json"},
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}
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}
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// GetDefaultAlert returns the provider's default alert configuration
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func (provider AlertProvider) GetDefaultAlert() *alert.Alert {
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return provider.DefaultAlert
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}
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