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feat(alerting): Add group-specific webhook URL for teams (#266)

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* feat(alert): Add group-specific webhook URL for teams

Add group-specific webhook URL for teams alert

ref: https://github.com/TwiN/gatus/issues/96

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

* Update README.md

* Update README.md
This commit is contained in:
Bo-Yi Wu
2022-03-24 08:31:10 +08:00
committed by GitHub
parent 86d5dabf90
commit 5281f8068d
3 changed files with 159 additions and 7 deletions
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32
alerting/provider/teams/teams.go
View File

@ -17,17 +17,35 @@ type AlertProvider struct {
// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`
// Overrides is a list of Override that may be prioritized over the default configuration
Overrides []Override `yaml:"overrides,omitempty"`
}
// Override is a case under which the default integration is overridden
type Override struct {
Group string `yaml:"group"`
WebhookURL string `yaml:"webhook-url"`
}
// IsValid returns whether the provider's configuration is valid
func (provider *AlertProvider) IsValid() bool {
registeredGroups := make(map[string]bool)
if provider.Overrides != nil {
for _, override := range provider.Overrides {
if isAlreadyRegistered := registeredGroups[override.Group]; isAlreadyRegistered || override.Group == "" || len(override.WebhookURL) == 0 {
return false
}
registeredGroups[override.Group] = true
}
}
return len(provider.WebhookURL) > 0
}
// 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, provider.WebhookURL, buffer)
request, err := http.NewRequest(http.MethodPost, provider.getWebhookURLForGroup(endpoint.Group), buffer)
if err != nil {
return err
}
@ -86,6 +104,18 @@ func (provider *AlertProvider) buildRequestBody(endpoint *core.Endpoint, alert *
}`, color, message, description, endpoint.URL, results)
}
// getWebhookURLForGroup returns the appropriate Webhook URL integration to for a given group
func (provider *AlertProvider) getWebhookURLForGroup(group string) string {
if provider.Overrides != nil {
for _, override := range provider.Overrides {
if group == override.Group {
return override.WebhookURL
}
}
}
return provider.WebhookURL
}
// GetDefaultAlert returns the provider's default alert configuration
func (provider AlertProvider) GetDefaultAlert() *alert.Alert {
return provider.DefaultAlert