This commit is contained in:
2025-04-04 19:06:29 -07:00
parent ebb45b13bb
commit 393381d456
275 changed files with 56094 additions and 2 deletions

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package messagebird
import (
"bytes"
"encoding/json"
"errors"
"fmt"
"io"
"net/http"
"github.com/TwiN/gatus/v5/alerting/alert"
"github.com/TwiN/gatus/v5/client"
"github.com/TwiN/gatus/v5/config/endpoint"
"gopkg.in/yaml.v3"
)
const restAPIURL = "https://rest.messagebird.com/messages"
var (
ErrorAccessKeyNotSet = errors.New("access-key not set")
ErrorOriginatorNotSet = errors.New("originator not set")
ErrorRecipientsNotSet = errors.New("recipients not set")
)
type Config struct {
AccessKey string `yaml:"access-key"`
Originator string `yaml:"originator"`
Recipients string `yaml:"recipients"`
}
func (cfg *Config) Validate() error {
if len(cfg.AccessKey) == 0 {
return ErrorAccessKeyNotSet
}
if len(cfg.Originator) == 0 {
return ErrorOriginatorNotSet
}
if len(cfg.Recipients) == 0 {
return ErrorRecipientsNotSet
}
return nil
}
func (cfg *Config) Merge(override *Config) {
if len(override.AccessKey) > 0 {
cfg.AccessKey = override.AccessKey
}
if len(override.Originator) > 0 {
cfg.Originator = override.Originator
}
if len(override.Recipients) > 0 {
cfg.Recipients = override.Recipients
}
}
// AlertProvider is the configuration necessary for sending an alert using Messagebird
type AlertProvider struct {
DefaultConfig Config `yaml:",inline"`
// DefaultAlert is the default alert configuration to use for endpoints with an alert of the appropriate type
DefaultAlert *alert.Alert `yaml:"default-alert,omitempty"`
}
// Validate the provider's configuration
func (provider *AlertProvider) Validate() error {
return provider.DefaultConfig.Validate()
}
// Send an alert using the provider
// Reference doc for messagebird: https://developers.messagebird.com/api/sms-messaging/#send-outbound-sms
func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error {
cfg, err := provider.GetConfig(ep.Group, alert)
if err != nil {
return err
}
buffer := bytes.NewBuffer(provider.buildRequestBody(cfg, ep, alert, result, resolved))
request, err := http.NewRequest(http.MethodPost, restAPIURL, buffer)
if err != nil {
return err
}
request.Header.Set("Content-Type", "application/json")
request.Header.Set("Authorization", fmt.Sprintf("AccessKey %s", cfg.AccessKey))
response, err := client.GetHTTPClient(nil).Do(request)
if err != nil {
return err
}
defer response.Body.Close()
if response.StatusCode > 399 {
body, _ := io.ReadAll(response.Body)
return fmt.Errorf("call to provider alert returned status code %d: %s", response.StatusCode, string(body))
}
return err
}
type Body struct {
Originator string `json:"originator"`
Recipients string `json:"recipients"`
Body string `json:"body"`
}
// buildRequestBody builds the request body for the provider
func (provider *AlertProvider) buildRequestBody(cfg *Config, ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) []byte {
var message string
if resolved {
message = fmt.Sprintf("RESOLVED: %s - %s", ep.DisplayName(), alert.GetDescription())
} else {
message = fmt.Sprintf("TRIGGERED: %s - %s", ep.DisplayName(), alert.GetDescription())
}
body, _ := json.Marshal(Body{
Originator: cfg.Originator,
Recipients: cfg.Recipients,
Body: message,
})
return body
}
// GetDefaultAlert returns the provider's default alert configuration
func (provider *AlertProvider) GetDefaultAlert() *alert.Alert {
return provider.DefaultAlert
}
// GetConfig returns the configuration for the provider with the overrides applied
func (provider *AlertProvider) GetConfig(group string, alert *alert.Alert) (*Config, error) {
cfg := provider.DefaultConfig
// Handle alert overrides
if len(alert.ProviderOverride) != 0 {
overrideConfig := Config{}
if err := yaml.Unmarshal(alert.ProviderOverrideAsBytes(), &overrideConfig); err != nil {
return nil, err
}
cfg.Merge(&overrideConfig)
}
// Validate the configuration
err := cfg.Validate()
return &cfg, err
}
// ValidateOverrides validates the alert's provider override and, if present, the group override
func (provider *AlertProvider) ValidateOverrides(group string, alert *alert.Alert) error {
_, err := provider.GetConfig(group, alert)
return err
}

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package messagebird
import (
"encoding/json"
"net/http"
"testing"
"github.com/TwiN/gatus/v5/alerting/alert"
"github.com/TwiN/gatus/v5/client"
"github.com/TwiN/gatus/v5/config/endpoint"
"github.com/TwiN/gatus/v5/test"
)
func TestMessagebirdAlertProvider_IsValid(t *testing.T) {
invalidProvider := AlertProvider{}
if err := invalidProvider.Validate(); err == nil {
t.Error("provider shouldn't have been valid")
}
validProvider := AlertProvider{
DefaultConfig: Config{
AccessKey: "1",
Originator: "1",
Recipients: "1",
},
}
if err := validProvider.Validate(); err != nil {
t.Error("provider should've been valid")
}
}
func TestAlertProvider_Send(t *testing.T) {
defer client.InjectHTTPClient(nil)
firstDescription := "description-1"
secondDescription := "description-2"
scenarios := []struct {
Name string
Provider AlertProvider
Alert alert.Alert
Resolved bool
MockRoundTripper test.MockRoundTripper
ExpectedError bool
}{
{
Name: "triggered",
Provider: AlertProvider{DefaultConfig: Config{AccessKey: "1", Originator: "2", Recipients: "3"}},
Alert: alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
Resolved: false,
MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
return &http.Response{StatusCode: http.StatusOK, Body: http.NoBody}
}),
ExpectedError: false,
},
{
Name: "triggered-error",
Provider: AlertProvider{DefaultConfig: Config{AccessKey: "1", Originator: "2", Recipients: "3"}},
Alert: alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
Resolved: false,
MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
return &http.Response{StatusCode: http.StatusInternalServerError, Body: http.NoBody}
}),
ExpectedError: true,
},
{
Name: "resolved",
Provider: AlertProvider{DefaultConfig: Config{AccessKey: "1", Originator: "2", Recipients: "3"}},
Alert: alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
Resolved: true,
MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
return &http.Response{StatusCode: http.StatusOK, Body: http.NoBody}
}),
ExpectedError: false,
},
{
Name: "resolved-error",
Provider: AlertProvider{DefaultConfig: Config{AccessKey: "1", Originator: "2", Recipients: "3"}},
Alert: alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
Resolved: true,
MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
return &http.Response{StatusCode: http.StatusInternalServerError, Body: http.NoBody}
}),
ExpectedError: true,
},
}
for _, scenario := range scenarios {
t.Run(scenario.Name, func(t *testing.T) {
client.InjectHTTPClient(&http.Client{Transport: scenario.MockRoundTripper})
err := scenario.Provider.Send(
&endpoint.Endpoint{Name: "endpoint-name"},
&scenario.Alert,
&endpoint.Result{
ConditionResults: []*endpoint.ConditionResult{
{Condition: "[CONNECTED] == true", Success: scenario.Resolved},
{Condition: "[STATUS] == 200", Success: scenario.Resolved},
},
},
scenario.Resolved,
)
if scenario.ExpectedError && err == nil {
t.Error("expected error, got none")
}
if !scenario.ExpectedError && err != nil {
t.Error("expected no error, got", err.Error())
}
})
}
}
func TestAlertProvider_buildRequestBody(t *testing.T) {
firstDescription := "description-1"
secondDescription := "description-2"
scenarios := []struct {
Name string
Provider AlertProvider
Alert alert.Alert
Resolved bool
ExpectedBody string
}{
{
Name: "triggered",
Provider: AlertProvider{DefaultConfig: Config{AccessKey: "1", Originator: "2", Recipients: "3"}},
Alert: alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
Resolved: false,
ExpectedBody: "{\"originator\":\"2\",\"recipients\":\"3\",\"body\":\"TRIGGERED: endpoint-name - description-1\"}",
},
{
Name: "resolved",
Provider: AlertProvider{DefaultConfig: Config{AccessKey: "4", Originator: "5", Recipients: "6"}},
Alert: alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
Resolved: true,
ExpectedBody: "{\"originator\":\"5\",\"recipients\":\"6\",\"body\":\"RESOLVED: endpoint-name - description-2\"}",
},
}
for _, scenario := range scenarios {
t.Run(scenario.Name, func(t *testing.T) {
body := scenario.Provider.buildRequestBody(
&scenario.Provider.DefaultConfig,
&endpoint.Endpoint{Name: "endpoint-name"},
&scenario.Alert,
&endpoint.Result{
ConditionResults: []*endpoint.ConditionResult{
{Condition: "[CONNECTED] == true", Success: scenario.Resolved},
{Condition: "[STATUS] == 200", Success: scenario.Resolved},
},
},
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_GetConfig(t *testing.T) {
scenarios := []struct {
Name string
Provider AlertProvider
InputAlert alert.Alert
ExpectedOutput Config
}{
{
Name: "provider-no-override-should-default",
Provider: AlertProvider{
DefaultConfig: Config{AccessKey: "1", Originator: "2", Recipients: "3"},
},
InputAlert: alert.Alert{},
ExpectedOutput: Config{AccessKey: "1", Originator: "2", Recipients: "3"},
},
{
Name: "provider-with-alert-override",
Provider: AlertProvider{
DefaultConfig: Config{AccessKey: "1", Originator: "2", Recipients: "3"},
},
InputAlert: alert.Alert{ProviderOverride: map[string]any{"access-key": "4", "originator": "5", "recipients": "6"}},
ExpectedOutput: Config{AccessKey: "4", Originator: "5", Recipients: "6"},
},
}
for _, scenario := range scenarios {
t.Run(scenario.Name, func(t *testing.T) {
got, err := scenario.Provider.GetConfig("", &scenario.InputAlert)
if err != nil {
t.Error("expected no error, got:", err.Error())
}
if got.AccessKey != scenario.ExpectedOutput.AccessKey {
t.Errorf("expected access key to be %s, got %s", scenario.ExpectedOutput.AccessKey, got.AccessKey)
}
if got.Originator != scenario.ExpectedOutput.Originator {
t.Errorf("expected originator to be %s, got %s", scenario.ExpectedOutput.Originator, got.Originator)
}
if got.Recipients != scenario.ExpectedOutput.Recipients {
t.Errorf("expected recipients to be %s, got %s", scenario.ExpectedOutput.Recipients, got.Recipients)
}
// Test ValidateOverrides as well, since it really just calls GetConfig
if err = scenario.Provider.ValidateOverrides("", &scenario.InputAlert); err != nil {
t.Errorf("unexpected error: %s", err)
}
})
}
}