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feat(alerting): Implement alert-level provider overrides (#929)

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* 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
2024-12-16 20:32:13 -05:00
committed by GitHub
parent be9ae6f55d
commit 79c9f24c15
54 changed files with 4623 additions and 2109 deletions
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115
alerting/provider/jetbrainsspace/jetbrainsspace.go
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@ -3,6 +3,7 @@ package jetbrainsspace
import (
"bytes"
"encoding/json"
"errors"
"fmt"
"io"
"net/http"
@ -10,13 +11,50 @@ import (
"github.com/TwiN/gatus/v5/alerting/alert"
"github.com/TwiN/gatus/v5/client"
"github.com/TwiN/gatus/v5/config/endpoint"
"gopkg.in/yaml.v3"
)
var (
ErrProjectNotSet = errors.New("project not set")
ErrChannelIDNotSet = errors.New("channel-id not set")
ErrTokenNotSet = errors.New("token not set")
ErrDuplicateGroupOverride = errors.New("duplicate group override")
)
type Config struct {
Project string `yaml:"project"` // Project name
ChannelID string `yaml:"channel-id"` // Chat Channel ID
Token string `yaml:"token"` // Bearer Token
}
func (cfg *Config) Validate() error {
if len(cfg.Project) == 0 {
return ErrProjectNotSet
}
if len(cfg.ChannelID) == 0 {
return ErrChannelIDNotSet
}
if len(cfg.Token) == 0 {
return ErrTokenNotSet
}
return nil
}
func (cfg *Config) Merge(override *Config) {
if len(override.Project) > 0 {
cfg.Project = override.Project
}
if len(override.ChannelID) > 0 {
cfg.ChannelID = override.ChannelID
}
if len(override.Token) > 0 {
cfg.Token = override.Token
}
}
// AlertProvider is the configuration necessary for sending an alert using JetBrains Space
type AlertProvider struct {
Project string `yaml:"project"` // JetBrains Space Project name
ChannelID string `yaml:"channel-id"` // JetBrains Space Chat Channel ID
Token string `yaml:"token"` // JetBrains Space Bearer Token
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"`
@ -27,34 +65,38 @@ type AlertProvider struct {
// Override is a case under which the default integration is overridden
type Override struct {
Group string `yaml:"group"`
ChannelID string `yaml:"channel-id"`
Group string `yaml:"group"`
Config `yaml:",inline"`
}
// IsValid returns whether the provider's configuration is valid
func (provider *AlertProvider) IsValid() bool {
// Validate the provider's configuration
func (provider *AlertProvider) Validate() error {
registeredGroups := make(map[string]bool)
if provider.Overrides != nil {
for _, override := range provider.Overrides {
if isAlreadyRegistered := registeredGroups[override.Group]; isAlreadyRegistered || override.Group == "" || len(override.ChannelID) == 0 {
return false
if isAlreadyRegistered := registeredGroups[override.Group]; isAlreadyRegistered || override.Group == "" {
return ErrDuplicateGroupOverride
}
registeredGroups[override.Group] = true
}
}
return len(provider.Project) > 0 && len(provider.ChannelID) > 0 && len(provider.Token) > 0
return provider.DefaultConfig.Validate()
}
// Send an alert using the provider
func (provider *AlertProvider) Send(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) error {
buffer := bytes.NewBuffer(provider.buildRequestBody(ep, alert, result, resolved))
url := fmt.Sprintf("https://%s.jetbrains.space/api/http/chats/messages/send-message", provider.Project)
cfg, err := provider.GetConfig(ep.Group, alert)
if err != nil {
return err
}
buffer := bytes.NewBuffer(provider.buildRequestBody(cfg, ep, alert, result, resolved))
url := fmt.Sprintf("https://%s.jetbrains.space/api/http/chats/messages/send-message", cfg.Project)
request, err := http.NewRequest(http.MethodPost, url, buffer)
if err != nil {
return err
}
request.Header.Set("Content-Type", "application/json")
request.Header.Set("Authorization", "Bearer "+provider.Token)
request.Header.Set("Authorization", "Bearer "+cfg.Token)
response, err := client.GetHTTPClient(nil).Do(request)
if err != nil {
return err
@ -103,9 +145,9 @@ type Icon struct {
}
// buildRequestBody builds the request body for the provider
func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) []byte {
func (provider *AlertProvider) buildRequestBody(cfg *Config, ep *endpoint.Endpoint, alert *alert.Alert, result *endpoint.Result, resolved bool) []byte {
body := Body{
Channel: "id:" + provider.getChannelIDForGroup(ep.Group),
Channel: "id:" + cfg.ChannelID,
Content: Content{
ClassName: "ChatMessage.Block",
Sections: []Section{{
@ -144,19 +186,38 @@ func (provider *AlertProvider) buildRequestBody(ep *endpoint.Endpoint, alert *al
return bodyAsJSON
}
// getChannelIDForGroup returns the appropriate channel ID to for a given group override
func (provider *AlertProvider) getChannelIDForGroup(group string) string {
if provider.Overrides != nil {
for _, override := range provider.Overrides {
if group == override.Group {
return override.ChannelID
}
}
}
return provider.ChannelID
}
// 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 group overrides
if provider.Overrides != nil {
for _, override := range provider.Overrides {
if group == override.Group {
cfg.Merge(&override.Config)
break
}
}
}
// 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
}