feat(alerting): Implement alert-level provider overrides (#929)
* feat(alerting): Implement alert-level provider overrides Fixes #96 * Fix tests * Add missing test cases for alerting providers * feat(alerting): Implement alert-level overrides on all providers * chore: Add config.yaml to .gitignore * fix typo in discord provider * test: Start fixing tests for alerting providers * test: Fix GitLab tests * Fix all tests * test: Improve coverage * test: Improve coverage * Rename override to provider-override * docs: Mention new provider-override config * test: Improve coverage * test: Improve coverage * chore: Rename Alert.OverrideAsBytes to Alert.ProviderOverrideAsBytes
This commit is contained in:
TwiN
GitHub
@ -3,6 +3,7 @@ package jetbrainsspace
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import (
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"bytes"
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"encoding/json"
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"errors"
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"fmt"
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"io"
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"net/http"
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@ -10,13 +11,50 @@ import (
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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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"gopkg.in/yaml.v3"
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)
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var (
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ErrProjectNotSet = errors.New("project not set")
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ErrChannelIDNotSet = errors.New("channel-id not set")
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ErrTokenNotSet = errors.New("token not set")
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ErrDuplicateGroupOverride = errors.New("duplicate group override")
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)
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type Config struct {
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Project string `yaml:"project"` // Project name
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ChannelID string `yaml:"channel-id"` // Chat Channel ID
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Token string `yaml:"token"` // Bearer Token
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}
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func (cfg *Config) Validate() error {
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if len(cfg.Project) == 0 {
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return ErrProjectNotSet
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}
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if len(cfg.ChannelID) == 0 {
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return ErrChannelIDNotSet
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}
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if len(cfg.Token) == 0 {
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return ErrTokenNotSet
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}
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return nil
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}
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func (cfg *Config) Merge(override *Config) {
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if len(override.Project) > 0 {
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cfg.Project = override.Project
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}
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if len(override.ChannelID) > 0 {
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cfg.ChannelID = override.ChannelID
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}
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if len(override.Token) > 0 {
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cfg.Token = override.Token
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}
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}
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// AlertProvider is the configuration necessary for sending an alert using JetBrains Space
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type AlertProvider struct {
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Project string `yaml:"project"` // JetBrains Space Project name
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ChannelID string `yaml:"channel-id"` // JetBrains Space Chat Channel ID
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Token string `yaml:"token"` // JetBrains Space Bearer Token
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DefaultConfig Config `yaml:",inline"`
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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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@ -27,34 +65,38 @@ type AlertProvider struct {
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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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ChannelID string `yaml:"channel-id"`
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Group string `yaml:"group"`
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Config `yaml:",inline"`
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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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// Validate the provider's configuration
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func (provider *AlertProvider) Validate() error {
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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.ChannelID) == 0 {
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return false
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if isAlreadyRegistered := registeredGroups[override.Group]; isAlreadyRegistered || override.Group == "" {
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return ErrDuplicateGroupOverride
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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.Project) > 0 && len(provider.ChannelID) > 0 && len(provider.Token) > 0
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return provider.DefaultConfig.Validate()
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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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url := fmt.Sprintf("https://%s.jetbrains.space/api/http/chats/messages/send-message", provider.Project)
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cfg, err := provider.GetConfig(ep.Group, alert)
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if err != nil {
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return err
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}
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buffer := bytes.NewBuffer(provider.buildRequestBody(cfg, ep, alert, result, resolved))
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url := fmt.Sprintf("https://%s.jetbrains.space/api/http/chats/messages/send-message", cfg.Project)
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request, err := http.NewRequest(http.MethodPost, url, 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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request.Header.Set("Authorization", "Bearer "+provider.Token)
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request.Header.Set("Authorization", "Bearer "+cfg.Token)
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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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@ -103,9 +145,9 @@ type Icon struct {
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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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func (provider *AlertProvider) buildRequestBody(cfg *Config, ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) []byte {
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body := Body{
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Channel: "id:" + provider.getChannelIDForGroup(ep.Group),
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Channel: "id:" + cfg.ChannelID,
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Content: Content{
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ClassName: "ChatMessage.Block",
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Sections: []Section{{
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@ -144,19 +186,38 @@ func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *al
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return bodyAsJSON
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}
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// getChannelIDForGroup returns the appropriate channel ID to for a given group override
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func (provider *AlertProvider) getChannelIDForGroup(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.ChannelID
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}
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}
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}
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return provider.ChannelID
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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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// GetConfig returns the configuration for the provider with the overrides applied
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func (provider *AlertProvider) GetConfig(group string, alert *alert.Alert) (*Config, error) {
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cfg := provider.DefaultConfig
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// Handle group overrides
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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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cfg.Merge(&override.Config)
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break
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}
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}
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}
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// Handle alert overrides
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if len(alert.ProviderOverride) != 0 {
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overrideConfig := Config{}
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if err := yaml.Unmarshal(alert.ProviderOverrideAsBytes(), &overrideConfig); err != nil {
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return nil, err
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}
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cfg.Merge(&overrideConfig)
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}
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// Validate the configuration
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err := cfg.Validate()
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return &cfg, err
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}
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// ValidateOverrides validates the alert's provider override and, if present, the group override
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func (provider *AlertProvider) ValidateOverrides(group string, alert *alert.Alert) error {
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_, err := provider.GetConfig(group, alert)
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return err
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}
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@ -11,54 +11,56 @@ import (
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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{Project: ""}
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if invalidProvider.IsValid() {
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func TestAlertProvider_Validate(t *testing.T) {
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invalidProvider := AlertProvider{DefaultConfig: Config{Project: ""}}
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if err := invalidProvider.Validate(); err == nil {
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t.Error("provider shouldn't have been valid")
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}
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validProvider := AlertProvider{Project: "foo", ChannelID: "bar", Token: "baz"}
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if !validProvider.IsValid() {
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validProvider := AlertProvider{DefaultConfig: Config{Project: "foo", ChannelID: "bar", Token: "baz"}}
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if err := validProvider.Validate(); err != nil {
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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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func TestAlertProvider_ValidateWithOverride(t *testing.T) {
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providerWithInvalidOverrideGroup := AlertProvider{
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Project: "foobar",
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DefaultConfig: Config{Project: "foobar"},
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Overrides: []Override{
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{
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ChannelID: "http://example.com",
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Group: "",
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Config: Config{ChannelID: "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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if err := providerWithInvalidOverrideGroup.Validate(); err == nil {
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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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Project: "foobar",
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DefaultConfig: Config{Project: "foobar"},
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Overrides: []Override{
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{
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ChannelID: "",
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Group: "group",
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Config: Config{ChannelID: ""},
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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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if err := providerWithInvalidOverrideTo.Validate(); err == nil {
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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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Project: "foo",
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ChannelID: "bar",
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Token: "baz",
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DefaultConfig: Config{
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Project: "foo",
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ChannelID: "bar",
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Token: "baz",
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},
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Overrides: []Override{
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{
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ChannelID: "foobar",
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Group: "group",
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Config: Config{ChannelID: "foobar"},
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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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if err := providerWithValidOverride.Validate(); err != nil {
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t.Error("provider should've been valid")
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}
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}
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@ -77,7 +79,7 @@ func TestAlertProvider_Send(t *testing.T) {
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}{
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{
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Name: "triggered",
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Provider: AlertProvider{},
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Provider: AlertProvider{DefaultConfig: Config{ChannelID: "1", Project: "project", Token: "token"}},
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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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@ -87,7 +89,7 @@ func TestAlertProvider_Send(t *testing.T) {
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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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Provider: AlertProvider{DefaultConfig: Config{ChannelID: "1", Project: "project", Token: "token"}},
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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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@ -97,7 +99,7 @@ func TestAlertProvider_Send(t *testing.T) {
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},
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{
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Name: "resolved",
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Provider: AlertProvider{},
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Provider: AlertProvider{DefaultConfig: Config{ChannelID: "1", Project: "project", Token: "token"}},
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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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@ -107,7 +109,7 @@ func TestAlertProvider_Send(t *testing.T) {
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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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Provider: AlertProvider{DefaultConfig: Config{ChannelID: "1", Project: "project", Token: "token"}},
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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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@ -153,40 +155,41 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
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}{
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{
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Name: "triggered",
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Provider: AlertProvider{},
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Provider: AlertProvider{DefaultConfig: Config{ChannelID: "1", Project: "project"}},
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Endpoint: endpoint.Endpoint{Name: "name"},
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Alert: alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
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Resolved: false,
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ExpectedBody: `{"channel":"id:","content":{"className":"ChatMessage.Block","style":"WARNING","sections":[{"className":"MessageSection","elements":[{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"warning"},"style":"WARNING"},"style":"WARNING","size":"REGULAR","content":"[CONNECTED] == true"},{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"warning"},"style":"WARNING"},"style":"WARNING","size":"REGULAR","content":"[STATUS] == 200"}],"header":"An alert for *name* has been triggered due to having failed 3 time(s) in a row"}]}}`,
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ExpectedBody: `{"channel":"id:1","content":{"className":"ChatMessage.Block","style":"WARNING","sections":[{"className":"MessageSection","elements":[{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"warning"},"style":"WARNING"},"style":"WARNING","size":"REGULAR","content":"[CONNECTED] == true"},{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"warning"},"style":"WARNING"},"style":"WARNING","size":"REGULAR","content":"[STATUS] == 200"}],"header":"An alert for *name* has been triggered due to having failed 3 time(s) in a row"}]}}`,
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},
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{
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Name: "triggered-with-group",
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Provider: AlertProvider{},
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Provider: AlertProvider{DefaultConfig: Config{ChannelID: "1", Project: "project"}},
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Endpoint: endpoint.Endpoint{Name: "name", Group: "group"},
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Alert: alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
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Resolved: false,
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ExpectedBody: `{"channel":"id:","content":{"className":"ChatMessage.Block","style":"WARNING","sections":[{"className":"MessageSection","elements":[{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"warning"},"style":"WARNING"},"style":"WARNING","size":"REGULAR","content":"[CONNECTED] == true"},{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"warning"},"style":"WARNING"},"style":"WARNING","size":"REGULAR","content":"[STATUS] == 200"}],"header":"An alert for *group/name* has been triggered due to having failed 3 time(s) in a row"}]}}`,
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ExpectedBody: `{"channel":"id:1","content":{"className":"ChatMessage.Block","style":"WARNING","sections":[{"className":"MessageSection","elements":[{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"warning"},"style":"WARNING"},"style":"WARNING","size":"REGULAR","content":"[CONNECTED] == true"},{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"warning"},"style":"WARNING"},"style":"WARNING","size":"REGULAR","content":"[STATUS] == 200"}],"header":"An alert for *group/name* has been triggered due to having failed 3 time(s) in a row"}]}}`,
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},
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{
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Name: "resolved",
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Provider: AlertProvider{},
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Provider: AlertProvider{DefaultConfig: Config{ChannelID: "1", Project: "project"}},
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Endpoint: endpoint.Endpoint{Name: "name"},
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Alert: alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
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Resolved: true,
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ExpectedBody: `{"channel":"id:","content":{"className":"ChatMessage.Block","style":"SUCCESS","sections":[{"className":"MessageSection","elements":[{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"success"},"style":"SUCCESS"},"style":"SUCCESS","size":"REGULAR","content":"[CONNECTED] == true"},{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"success"},"style":"SUCCESS"},"style":"SUCCESS","size":"REGULAR","content":"[STATUS] == 200"}],"header":"An alert for *name* has been resolved after passing successfully 5 time(s) in a row"}]}}`,
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ExpectedBody: `{"channel":"id:1","content":{"className":"ChatMessage.Block","style":"SUCCESS","sections":[{"className":"MessageSection","elements":[{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"success"},"style":"SUCCESS"},"style":"SUCCESS","size":"REGULAR","content":"[CONNECTED] == true"},{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"success"},"style":"SUCCESS"},"style":"SUCCESS","size":"REGULAR","content":"[STATUS] == 200"}],"header":"An alert for *name* has been resolved after passing successfully 5 time(s) in a row"}]}}`,
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},
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{
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Name: "resolved-with-group",
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Provider: AlertProvider{},
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Provider: AlertProvider{DefaultConfig: Config{ChannelID: "1", Project: "project"}},
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Endpoint: endpoint.Endpoint{Name: "name", Group: "group"},
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Alert: alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
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Resolved: true,
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ExpectedBody: `{"channel":"id:","content":{"className":"ChatMessage.Block","style":"SUCCESS","sections":[{"className":"MessageSection","elements":[{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"success"},"style":"SUCCESS"},"style":"SUCCESS","size":"REGULAR","content":"[CONNECTED] == true"},{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"success"},"style":"SUCCESS"},"style":"SUCCESS","size":"REGULAR","content":"[STATUS] == 200"}],"header":"An alert for *group/name* has been resolved after passing successfully 5 time(s) in a row"}]}}`,
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ExpectedBody: `{"channel":"id:1","content":{"className":"ChatMessage.Block","style":"SUCCESS","sections":[{"className":"MessageSection","elements":[{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"success"},"style":"SUCCESS"},"style":"SUCCESS","size":"REGULAR","content":"[CONNECTED] == true"},{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"success"},"style":"SUCCESS"},"style":"SUCCESS","size":"REGULAR","content":"[STATUS] == 200"}],"header":"An alert for *group/name* has been resolved after passing successfully 5 time(s) in a row"}]}}`,
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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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body := scenario.Provider.buildRequestBody(
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&scenario.Provider.DefaultConfig,
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&scenario.Endpoint,
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&scenario.Alert,
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&endpoint.Result{
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@ -217,62 +220,98 @@ func TestAlertProvider_GetDefaultAlert(t *testing.T) {
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}
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}
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func TestAlertProvider_getChannelIDForGroup(t *testing.T) {
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tests := []struct {
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func TestAlertProvider_GetConfig(t *testing.T) {
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scenarios := []struct {
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Name string
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Provider AlertProvider
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InputGroup string
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ExpectedOutput string
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InputAlert alert.Alert
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ExpectedOutput Config
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}{
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{
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Name: "provider-no-override-specify-no-group-should-default",
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Provider: AlertProvider{
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ChannelID: "bar",
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DefaultConfig: Config{ChannelID: "default", Project: "project", Token: "token"},
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Overrides: nil,
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},
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InputGroup: "",
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ExpectedOutput: "bar",
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InputAlert: alert.Alert{},
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ExpectedOutput: Config{ChannelID: "default", Project: "project", Token: "token"},
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},
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{
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Name: "provider-no-override-specify-group-should-default",
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Provider: AlertProvider{
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ChannelID: "bar",
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DefaultConfig: Config{ChannelID: "default", Project: "project", Token: "token"},
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Overrides: nil,
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},
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InputGroup: "group",
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ExpectedOutput: "bar",
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InputAlert: alert.Alert{},
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ExpectedOutput: Config{ChannelID: "default", Project: "project", Token: "token"},
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},
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{
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Name: "provider-with-override-specify-no-group-should-default",
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Provider: AlertProvider{
|
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ChannelID: "bar",
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DefaultConfig: Config{ChannelID: "default", Project: "project", Token: "token"},
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Overrides: []Override{
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{
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Group: "group",
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ChannelID: "foobar",
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Group: "group",
|
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Config: Config{ChannelID: "group-channel"},
|
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},
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},
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},
|
||||
InputGroup: "",
|
||||
ExpectedOutput: "bar",
|
||||
InputAlert: alert.Alert{},
|
||||
ExpectedOutput: Config{ChannelID: "default", Project: "project", Token: "token"},
|
||||
},
|
||||
{
|
||||
Name: "provider-with-override-specify-group-should-override",
|
||||
Provider: AlertProvider{
|
||||
ChannelID: "bar",
|
||||
DefaultConfig: Config{ChannelID: "default", Project: "project", Token: "token"},
|
||||
Overrides: []Override{
|
||||
{
|
||||
Group: "group",
|
||||
ChannelID: "foobar",
|
||||
Group: "group",
|
||||
Config: Config{ChannelID: "group-channel"},
|
||||
},
|
||||
},
|
||||
},
|
||||
InputGroup: "group",
|
||||
ExpectedOutput: "foobar",
|
||||
InputAlert: alert.Alert{},
|
||||
ExpectedOutput: Config{ChannelID: "group-channel", Project: "project", Token: "token"},
|
||||
},
|
||||
{
|
||||
Name: "provider-with-group-override-and-alert-override--alert-override-should-take-precedence",
|
||||
Provider: AlertProvider{
|
||||
DefaultConfig: Config{ChannelID: "default", Project: "project", Token: "token"},
|
||||
Overrides: []Override{
|
||||
{
|
||||
Group: "group",
|
||||
Config: Config{ChannelID: "group-channel"},
|
||||
},
|
||||
},
|
||||
},
|
||||
InputGroup: "group",
|
||||
InputAlert: alert.Alert{ProviderOverride: map[string]any{"channel-id": "alert-channel", "project": "alert-project", "token": "alert-token"}},
|
||||
ExpectedOutput: Config{ChannelID: "alert-channel", Project: "alert-project", Token: "alert-token"},
|
||||
},
|
||||
}
|
||||
for _, tt := range tests {
|
||||
t.Run(tt.Name, func(t *testing.T) {
|
||||
if got := tt.Provider.getChannelIDForGroup(tt.InputGroup); got != tt.ExpectedOutput {
|
||||
t.Errorf("AlertProvider.getChannelIDForGroup() = %v, want %v", got, tt.ExpectedOutput)
|
||||
for _, scenario := range scenarios {
|
||||
t.Run(scenario.Name, func(t *testing.T) {
|
||||
got, err := scenario.Provider.GetConfig(scenario.InputGroup, &scenario.InputAlert)
|
||||
if err != nil {
|
||||
t.Fatalf("unexpected error: %s", err)
|
||||
}
|
||||
if got.ChannelID != scenario.ExpectedOutput.ChannelID {
|
||||
t.Errorf("expected %s, got %s", scenario.ExpectedOutput.ChannelID, got.ChannelID)
|
||||
}
|
||||
if got.Project != scenario.ExpectedOutput.Project {
|
||||
t.Errorf("expected %s, got %s", scenario.ExpectedOutput.Project, got.Project)
|
||||
}
|
||||
if got.Token != scenario.ExpectedOutput.Token {
|
||||
t.Errorf("expected %s, got %s", scenario.ExpectedOutput.Token, got.Token)
|
||||
}
|
||||
// Test ValidateOverrides as well, since it really just calls GetConfig
|
||||
if err = scenario.Provider.ValidateOverrides(scenario.InputGroup, &scenario.InputAlert); err != nil {
|
||||
t.Errorf("unexpected error: %s", err)
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user