feat(alerting): Implement new Teams Workflow alert (#847)
* POC Teams Workflow Alerting Signed-off-by: James Hillyard <james.hillyard@payara.fish> * Document Teams Workflow Alert Signed-off-by: James Hillyard <james.hillyard@payara.fish> * Rename 'teamsworkflow' to 'teams-workflows' Signed-off-by: James Hillyard <james.hillyard@payara.fish> * Fix README Table Format Signed-off-by: James Hillyard <james.hillyard@payara.fish> * Fix Test to Expect Correct Emoji Signed-off-by: James Hillyard <james.hillyard@payara.fish> --------- Signed-off-by: James Hillyard <james.hillyard@payara.fish> Co-authored-by: TwiN <twin@linux.com>
This commit is contained in:
JamesHillyard
GitHub
@ -26,6 +26,7 @@ import (
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"github.com/TwiN/gatus/v5/alerting/provider/pushover"
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"github.com/TwiN/gatus/v5/alerting/provider/slack"
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"github.com/TwiN/gatus/v5/alerting/provider/teams"
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"github.com/TwiN/gatus/v5/alerting/provider/teamsworkflows"
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"github.com/TwiN/gatus/v5/alerting/provider/telegram"
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"github.com/TwiN/gatus/v5/alerting/provider/twilio"
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"github.com/TwiN/gatus/v5/alerting/provider/zulip"
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@ -90,6 +91,9 @@ type Config struct {
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// Teams is the configuration for the teams alerting provider
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Teams *teams.AlertProvider `yaml:"teams,omitempty"`
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// TeamsWorkflows is the configuration for the teams alerting provider using the new Workflow App Webhook Connector
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TeamsWorkflows *teamsworkflows.AlertProvider `yaml:"teams-workflows,omitempty"`
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// Telegram is the configuration for the telegram alerting provider
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Telegram *telegram.AlertProvider `yaml:"telegram,omitempty"`
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@ -20,6 +20,7 @@ import (
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"github.com/TwiN/gatus/v5/alerting/provider/pushover"
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"github.com/TwiN/gatus/v5/alerting/provider/slack"
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"github.com/TwiN/gatus/v5/alerting/provider/teams"
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"github.com/TwiN/gatus/v5/alerting/provider/teamsworkflows"
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"github.com/TwiN/gatus/v5/alerting/provider/telegram"
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"github.com/TwiN/gatus/v5/alerting/provider/twilio"
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"github.com/TwiN/gatus/v5/alerting/provider/zulip"
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@ -80,6 +81,7 @@ var (
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_ AlertProvider = (*pushover.AlertProvider)(nil)
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_ AlertProvider = (*slack.AlertProvider)(nil)
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_ AlertProvider = (*teams.AlertProvider)(nil)
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_ AlertProvider = (*teamsworkflows.AlertProvider)(nil)
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_ AlertProvider = (*telegram.AlertProvider)(nil)
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_ AlertProvider = (*twilio.AlertProvider)(nil)
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_ AlertProvider = (*zulip.AlertProvider)(nil)
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182
alerting/provider/teamsworkflows/teamsworkflows.go
Normal file
182
alerting/provider/teamsworkflows/teamsworkflows.go
Normal file
@ -0,0 +1,182 @@
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package teamsworkflows
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"github.com/TwiN/gatus/v5/alerting/alert"
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"github.com/TwiN/gatus/v5/client"
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"github.com/TwiN/gatus/v5/config/endpoint"
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)
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// AlertProvider is the configuration necessary for sending an alert using Teams
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type AlertProvider struct {
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WebhookURL string `yaml:"webhook-url"`
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// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
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DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`
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// Overrides is a list of Override that may be prioritized over the default configuration
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Overrides []Override `yaml:"overrides,omitempty"`
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// Title is the title of the message that will be sent
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Title string `yaml:"title,omitempty"`
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}
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// Override is a case under which the default integration is overridden
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type Override struct {
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Group string `yaml:"group"`
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WebhookURL string `yaml:"webhook-url"`
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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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registeredGroups := make(map[string]bool)
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if provider.Overrides != nil {
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for _, override := range provider.Overrides {
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if isAlreadyRegistered := registeredGroups[override.Group]; isAlreadyRegistered || override.Group == "" || len(override.WebhookURL) == 0 {
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return false
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}
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registeredGroups[override.Group] = true
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}
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}
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return len(provider.WebhookURL) > 0
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}
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// Send an alert using the provider
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func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error {
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buffer := bytes.NewBuffer(provider.buildRequestBody(ep, alert, result, resolved))
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request, err := http.NewRequest(http.MethodPost, provider.getWebhookURLForGroup(ep.Group), buffer)
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if err != nil {
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return err
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}
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request.Header.Set("Content-Type", "application/json")
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response, err := client.GetHTTPClient(nil).Do(request)
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if err != nil {
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return err
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}
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defer response.Body.Close()
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if response.StatusCode > 399 {
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body, _ := io.ReadAll(response.Body)
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return fmt.Errorf("call to provider alert returned status code %d: %s", response.StatusCode, string(body))
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}
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return err
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}
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// AdaptiveCardBody represents the structure of an Adaptive Card
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type AdaptiveCardBody struct {
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Type string `json:"type"`
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Version string `json:"version"`
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Body []CardBody `json:"body"`
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}
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// CardBody represents the body of the Adaptive Card
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type CardBody struct {
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Type string `json:"type"`
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Text string `json:"text,omitempty"`
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Wrap bool `json:"wrap"`
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Separator bool `json:"separator,omitempty"`
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Size string `json:"size,omitempty"`
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Weight string `json:"weight,omitempty"`
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Items []CardBody `json:"items,omitempty"`
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Facts []Fact `json:"facts,omitempty"`
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FactSet *FactSetBody `json:"factSet,omitempty"`
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}
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// FactSetBody represents the FactSet in the Adaptive Card
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type FactSetBody struct {
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Type string `json:"type"`
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Facts []Fact `json:"facts"`
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}
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// Fact represents an individual fact in the FactSet
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type Fact struct {
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Title string `json:"title"`
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Value string `json:"value"`
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}
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// buildRequestBody builds the request body for the provider
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func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) []byte {
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var message string
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if resolved {
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message = fmt.Sprintf("An alert for **%s** has been resolved after passing successfully %d time(s) in a row.", ep.DisplayName(), alert.SuccessThreshold)
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} else {
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message = fmt.Sprintf("An alert for **%s** has been triggered due to having failed %d time(s) in a row.", ep.DisplayName(), alert.FailureThreshold)
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}
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// Configure default title if it's not provided
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title := "⛑ Gatus"
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if provider.Title != "" {
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title = provider.Title
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}
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// Build the facts from the condition results
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var facts []Fact
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for _, conditionResult := range result.ConditionResults {
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var key string
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if conditionResult.Success {
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key = "✅"
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} else {
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key = "❌"
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}
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facts = append(facts, Fact{
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Title: key,
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Value: conditionResult.Condition,
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})
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}
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cardContent := AdaptiveCardBody{
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Type: "AdaptiveCard",
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Version: "1.4", // Version 1.5 and 1.6 doesn't seem to be supported by Teams as of 27/08/2024
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Body: []CardBody{
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{
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Type: "TextBlock",
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Text: title,
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Size: "Medium",
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Weight: "Bolder",
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},
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{
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Type: "TextBlock",
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Text: message,
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Wrap: true,
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},
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{
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Type: "FactSet",
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Facts: facts,
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},
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},
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}
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attachment := map[string]interface{}{
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"contentType": "application/vnd.microsoft.card.adaptive",
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"content": cardContent,
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}
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payload := map[string]interface{}{
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"type": "message",
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"attachments": []interface{}{attachment},
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}
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bodyAsJSON, _ := json.Marshal(payload)
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return bodyAsJSON
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}
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// getWebhookURLForGroup returns the appropriate Webhook URL integration to for a given group
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func (provider *AlertProvider) getWebhookURLForGroup(group string) string {
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if provider.Overrides != nil {
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for _, override := range provider.Overrides {
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if group == override.Group {
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return override.WebhookURL
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}
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}
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}
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return provider.WebhookURL
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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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269
alerting/provider/teamsworkflows/teamsworkflows_test.go
Normal file
269
alerting/provider/teamsworkflows/teamsworkflows_test.go
Normal file
@ -0,0 +1,269 @@
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package teamsworkflows
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import (
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"encoding/json"
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"net/http"
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"testing"
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"github.com/TwiN/gatus/v5/alerting/alert"
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"github.com/TwiN/gatus/v5/client"
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"github.com/TwiN/gatus/v5/config/endpoint"
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"github.com/TwiN/gatus/v5/test"
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)
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func TestAlertDefaultProvider_IsValid(t *testing.T) {
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invalidProvider := AlertProvider{WebhookURL: ""}
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if invalidProvider.IsValid() {
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t.Error("provider shouldn't have been valid")
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}
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validProvider := AlertProvider{WebhookURL: "http://example.com"}
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if !validProvider.IsValid() {
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t.Error("provider should've been valid")
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}
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}
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func TestAlertProvider_IsValidWithOverride(t *testing.T) {
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providerWithInvalidOverrideGroup := AlertProvider{
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Overrides: []Override{
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{
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WebhookURL: "http://example.com",
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Group: "",
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},
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},
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}
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if providerWithInvalidOverrideGroup.IsValid() {
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t.Error("provider Group shouldn't have been valid")
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}
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providerWithInvalidOverrideTo := AlertProvider{
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Overrides: []Override{
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{
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WebhookURL: "",
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Group: "group",
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},
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},
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}
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if providerWithInvalidOverrideTo.IsValid() {
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t.Error("provider integration key shouldn't have been valid")
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}
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providerWithValidOverride := AlertProvider{
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WebhookURL: "http://example.com",
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Overrides: []Override{
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{
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WebhookURL: "http://example.com",
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Group: "group",
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},
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},
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}
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if !providerWithValidOverride.IsValid() {
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t.Error("provider should've been valid")
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}
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}
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func TestAlertProvider_Send(t *testing.T) {
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defer client.InjectHTTPClient(nil)
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firstDescription := "description-1"
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secondDescription := "description-2"
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scenarios := []struct {
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Name string
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Provider AlertProvider
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Alert alert.Alert
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Resolved bool
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MockRoundTripper test.MockRoundTripper
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ExpectedError bool
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}{
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{
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Name: "triggered",
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Provider: AlertProvider{},
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Alert: alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
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Resolved: false,
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MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
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return &http.Response{StatusCode: http.StatusOK, Body: http.NoBody}
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}),
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ExpectedError: false,
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},
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{
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Name: "triggered-error",
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Provider: AlertProvider{},
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Alert: alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
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Resolved: false,
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MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
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return &http.Response{StatusCode: http.StatusInternalServerError, Body: http.NoBody}
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}),
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ExpectedError: true,
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},
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{
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Name: "resolved",
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Provider: AlertProvider{},
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Alert: alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
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Resolved: true,
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MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
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return &http.Response{StatusCode: http.StatusOK, Body: http.NoBody}
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}),
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ExpectedError: false,
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},
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{
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Name: "resolved-error",
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Provider: AlertProvider{},
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Alert: alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
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Resolved: true,
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MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
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return &http.Response{StatusCode: http.StatusInternalServerError, Body: http.NoBody}
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}),
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ExpectedError: true,
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},
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}
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for _, scenario := range scenarios {
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t.Run(scenario.Name, func(t *testing.T) {
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client.InjectHTTPClient(&http.Client{Transport: scenario.MockRoundTripper})
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err := scenario.Provider.Send(
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&endpoint.Endpoint{Name: "endpoint-name"},
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&scenario.Alert,
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&endpoint.Result{
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ConditionResults: []*endpoint.ConditionResult{
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{Condition: "[CONNECTED] == true", Success: scenario.Resolved},
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{Condition: "[STATUS] == 200", Success: scenario.Resolved},
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},
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},
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scenario.Resolved,
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)
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if scenario.ExpectedError && err == nil {
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t.Error("expected error, got none")
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}
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if !scenario.ExpectedError && err != nil {
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t.Error("expected no error, got", err.Error())
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}
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})
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}
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}
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func TestAlertProvider_buildRequestBody(t *testing.T) {
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firstDescription := "description-1"
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secondDescription := "description-2"
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scenarios := []struct {
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Name string
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Provider AlertProvider
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Alert alert.Alert
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NoConditions bool
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Resolved bool
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ExpectedBody string
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}{
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{
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Name: "triggered",
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Provider: AlertProvider{},
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Alert: alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
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Resolved: false,
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ExpectedBody: "{\"attachments\":[{\"content\":{\"type\":\"AdaptiveCard\",\"version\":\"1.4\",\"body\":[{\"type\":\"TextBlock\",\"text\":\"\\u0026#x26D1; Gatus\",\"wrap\":false,\"size\":\"Medium\",\"weight\":\"Bolder\"},{\"type\":\"TextBlock\",\"text\":\"An alert for **endpoint-name** has been triggered due to having failed 3 time(s) in a row.\",\"wrap\":true},{\"type\":\"FactSet\",\"wrap\":false,\"facts\":[{\"title\":\"\\u0026#x274C;\",\"value\":\"[CONNECTED] == true\"},{\"title\":\"\\u0026#x274C;\",\"value\":\"[STATUS] == 200\"}]}]},\"contentType\":\"application/vnd.microsoft.card.adaptive\"}],\"type\":\"message\"}",
|
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},
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{
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Name: "resolved",
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Provider: AlertProvider{},
|
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Alert: alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
|
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Resolved: true,
|
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ExpectedBody: "{\"attachments\":[{\"content\":{\"type\":\"AdaptiveCard\",\"version\":\"1.4\",\"body\":[{\"type\":\"TextBlock\",\"text\":\"\\u0026#x26D1; Gatus\",\"wrap\":false,\"size\":\"Medium\",\"weight\":\"Bolder\"},{\"type\":\"TextBlock\",\"text\":\"An alert for **endpoint-name** has been resolved after passing successfully 5 time(s) in a row.\",\"wrap\":true},{\"type\":\"FactSet\",\"wrap\":false,\"facts\":[{\"title\":\"\\u0026#x2705;\",\"value\":\"[CONNECTED] == true\"},{\"title\":\"\\u0026#x2705;\",\"value\":\"[STATUS] == 200\"}]}]},\"contentType\":\"application/vnd.microsoft.card.adaptive\"}],\"type\":\"message\"}",
|
||||
},
|
||||
{
|
||||
Name: "resolved-with-no-conditions",
|
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NoConditions: true,
|
||||
Provider: AlertProvider{},
|
||||
Alert: alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
|
||||
Resolved: true,
|
||||
ExpectedBody: "{\"attachments\":[{\"content\":{\"type\":\"AdaptiveCard\",\"version\":\"1.4\",\"body\":[{\"type\":\"TextBlock\",\"text\":\"\\u0026#x26D1; Gatus\",\"wrap\":false,\"size\":\"Medium\",\"weight\":\"Bolder\"},{\"type\":\"TextBlock\",\"text\":\"An alert for **endpoint-name** has been resolved after passing successfully 5 time(s) in a row.\",\"wrap\":true},{\"type\":\"FactSet\",\"wrap\":false}]},\"contentType\":\"application/vnd.microsoft.card.adaptive\"}],\"type\":\"message\"}",
|
||||
},
|
||||
}
|
||||
for _, scenario := range scenarios {
|
||||
t.Run(scenario.Name, func(t *testing.T) {
|
||||
var conditionResults []*endpoint.ConditionResult
|
||||
if !scenario.NoConditions {
|
||||
conditionResults = []*endpoint.ConditionResult{
|
||||
{Condition: "[CONNECTED] == true", Success: scenario.Resolved},
|
||||
{Condition: "[STATUS] == 200", Success: scenario.Resolved},
|
||||
}
|
||||
}
|
||||
body := scenario.Provider.buildRequestBody(
|
||||
&endpoint.Endpoint{Name: "endpoint-name"},
|
||||
&scenario.Alert,
|
||||
&endpoint.Result{ConditionResults: conditionResults},
|
||||
scenario.Resolved,
|
||||
)
|
||||
if string(body) != scenario.ExpectedBody {
|
||||
t.Errorf("expected:\n%s\ngot:\n%s", scenario.ExpectedBody, body)
|
||||
}
|
||||
out := make(map[string]interface{})
|
||||
if err := json.Unmarshal(body, &out); err != nil {
|
||||
t.Error("expected body to be valid JSON, got error:", err.Error())
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestAlertProvider_GetDefaultAlert(t *testing.T) {
|
||||
if (&AlertProvider{DefaultAlert: &alert.Alert{}}).GetDefaultAlert() == nil {
|
||||
t.Error("expected default alert to be not nil")
|
||||
}
|
||||
if (&AlertProvider{DefaultAlert: nil}).GetDefaultAlert() != nil {
|
||||
t.Error("expected default alert to be nil")
|
||||
}
|
||||
}
|
||||
|
||||
func TestAlertProvider_getWebhookURLForGroup(t *testing.T) {
|
||||
tests := []struct {
|
||||
Name string
|
||||
Provider AlertProvider
|
||||
InputGroup string
|
||||
ExpectedOutput string
|
||||
}{
|
||||
{
|
||||
Name: "provider-no-override-specify-no-group-should-default",
|
||||
Provider: AlertProvider{
|
||||
WebhookURL: "http://example.com",
|
||||
Overrides: nil,
|
||||
},
|
||||
InputGroup: "",
|
||||
ExpectedOutput: "http://example.com",
|
||||
},
|
||||
{
|
||||
Name: "provider-no-override-specify-group-should-default",
|
||||
Provider: AlertProvider{
|
||||
WebhookURL: "http://example.com",
|
||||
Overrides: nil,
|
||||
},
|
||||
InputGroup: "group",
|
||||
ExpectedOutput: "http://example.com",
|
||||
},
|
||||
{
|
||||
Name: "provider-with-override-specify-no-group-should-default",
|
||||
Provider: AlertProvider{
|
||||
WebhookURL: "http://example.com",
|
||||
Overrides: []Override{
|
||||
{
|
||||
Group: "group",
|
||||
WebhookURL: "http://example01.com",
|
||||
},
|
||||
},
|
||||
},
|
||||
InputGroup: "",
|
||||
ExpectedOutput: "http://example.com",
|
||||
},
|
||||
{
|
||||
Name: "provider-with-override-specify-group-should-override",
|
||||
Provider: AlertProvider{
|
||||
WebhookURL: "http://example.com",
|
||||
Overrides: []Override{
|
||||
{
|
||||
Group: "group",
|
||||
WebhookURL: "http://example01.com",
|
||||
},
|
||||
},
|
||||
},
|
||||
InputGroup: "group",
|
||||
ExpectedOutput: "http://example01.com",
|
||||
},
|
||||
}
|
||||
for _, tt := range tests {
|
||||
t.Run(tt.Name, func(t *testing.T) {
|
||||
if got := tt.Provider.getWebhookURLForGroup(tt.InputGroup); got != tt.ExpectedOutput {
|
||||
t.Errorf("AlertProvider.getToForGroup() = %v, want %v", got, tt.ExpectedOutput)
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user