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Start working on implementing common provider interface

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This commit is contained in:
TwinProduction
2020-09-24 19:52:59 -04:00
parent 59fed008e0
commit fac7b8551a
3 changed files with 133 additions and 29 deletions
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108
config/config.go
View File

@ -3,6 +3,7 @@ package config
import (
"errors"
"github.com/TwinProduction/gatus/alerting"
"github.com/TwinProduction/gatus/alerting/provider"
"github.com/TwinProduction/gatus/core"
"gopkg.in/yaml.v2"
"io/ioutil"
@ -99,26 +100,95 @@ func validateAlertingConfig(config *Config) {
log.Printf("[config][validateAlertingConfig] Alerting is not configured")
return
}
alertTypes := []core.AlertType{
core.SlackAlert,
core.TwilioAlert,
core.PagerDutyAlert,
core.CustomAlert,
}
var validProviders, invalidProviders []core.AlertType
if config.Alerting.Slack != nil && config.Alerting.Slack.IsValid() {
validProviders = append(validProviders, core.SlackAlert)
} else {
invalidProviders = append(invalidProviders, core.SlackAlert)
}
if config.Alerting.Twilio != nil && config.Alerting.Twilio.IsValid() {
validProviders = append(validProviders, core.TwilioAlert)
} else {
invalidProviders = append(invalidProviders, core.TwilioAlert)
}
if config.Alerting.PagerDuty != nil && config.Alerting.PagerDuty.IsValid() {
validProviders = append(validProviders, core.PagerDutyAlert)
} else {
invalidProviders = append(invalidProviders, core.PagerDutyAlert)
}
if config.Alerting.Custom != nil && config.Alerting.Custom.IsValid() {
validProviders = append(validProviders, core.CustomAlert)
} else {
invalidProviders = append(invalidProviders, core.CustomAlert)
for _, alertType := range alertTypes {
alertProvider := GetAlertingProviderByAlertType(config, alertType)
if alertProvider != nil {
if alertProvider.IsValid() {
validProviders = append(validProviders, alertType)
} else {
log.Printf("[config][validateAlertingConfig] Ignoring provider=%s because configuration is invalid", alertType)
invalidProviders = append(invalidProviders, alertType)
}
} else {
invalidProviders = append(invalidProviders, alertType)
}
}
//if config.Alerting.Slack != nil {
// if config.Alerting.Slack.IsValid() {
// validProviders = append(validProviders, core.SlackAlert)
// } else {
// log.Printf("[config][validateAlertingConfig] Ignoring provider=%s because configuration is invalid", core.SlackAlert)
// invalidProviders = append(invalidProviders, core.SlackAlert)
// }
//} else {
// invalidProviders = append(invalidProviders, core.SlackAlert)
//}
//if config.Alerting.Twilio != nil {
// if config.Alerting.Twilio.IsValid() {
// validProviders = append(validProviders, core.TwilioAlert)
// } else {
// log.Printf("[config][validateAlertingConfig] Ignoring provider=%s because configuration is invalid", core.TwilioAlert)
// invalidProviders = append(invalidProviders, core.TwilioAlert)
// }
//} else {
// invalidProviders = append(invalidProviders, core.TwilioAlert)
//}
//if config.Alerting.PagerDuty != nil {
// if config.Alerting.PagerDuty.IsValid() {
// validProviders = append(validProviders, core.PagerDutyAlert)
// } else {
// log.Printf("[config][validateAlertingConfig] Ignoring provider=%s because configuration is invalid", core.PagerDutyAlert)
// invalidProviders = append(invalidProviders, core.PagerDutyAlert)
// }
//} else {
// invalidProviders = append(invalidProviders, core.PagerDutyAlert)
//}
//if config.Alerting.Custom != nil {
// if config.Alerting.Custom.IsValid() {
// validProviders = append(validProviders, core.CustomAlert)
// } else {
// log.Printf("[config][validateAlertingConfig] Ignoring provider=%s because configuration is invalid", core.CustomAlert)
// invalidProviders = append(invalidProviders, core.CustomAlert)
// }
//} else {
// invalidProviders = append(invalidProviders, core.CustomAlert)
//}
log.Printf("[config][validateAlertingConfig] configuredProviders=%s; ignoredProviders=%s", validProviders, invalidProviders)
}
func GetAlertingProviderByAlertType(config *Config, alertType core.AlertType) provider.AlertProvider {
switch alertType {
case core.SlackAlert:
if config.Alerting.Slack == nil {
// Since we're returning an interface, we need to explicitly return nil, even if the provider itself is nil
return nil
}
return config.Alerting.Slack
case core.TwilioAlert:
if config.Alerting.Twilio == nil {
// Since we're returning an interface, we need to explicitly return nil, even if the provider itself is nil
return nil
}
return config.Alerting.Twilio
case core.PagerDutyAlert:
if config.Alerting.PagerDuty == nil {
// Since we're returning an interface, we need to explicitly return nil, even if the provider itself is nil
return nil
}
return config.Alerting.PagerDuty
case core.CustomAlert:
if config.Alerting.Custom == nil {
// Since we're returning an interface, we need to explicitly return nil, even if the provider itself is nil
return nil
}
return config.Alerting.Custom
}
return nil
}

45
config/config_test.go
View File

@ -1,7 +1,6 @@
package config
import (
"fmt"
"github.com/TwinProduction/gatus/core"
"testing"
"time"
@ -36,7 +35,6 @@ services:
if config.Services[1].Url != "https://api.github.com/healthz" {
t.Errorf("URL should have been %s", "https://api.github.com/healthz")
}
fmt.Println(config.Services[0].Interval)
if config.Services[0].Interval != 15*time.Second {
t.Errorf("Interval should have been %s", 15*time.Second)
}
@ -123,6 +121,8 @@ func TestParseAndValidateConfigBytesWithAlerting(t *testing.T) {
alerting:
slack:
webhook-url: "http://example.com"
pagerduty:
integration-key: "00000000000000000000000000000000"
services:
- name: twinnation
url: https://twinnation.org/actuator/health
@ -144,10 +144,19 @@ services:
t.Error("Metrics should've been false by default")
}
if config.Alerting == nil {
t.Fatal("config.AlertingConfig shouldn't have been nil")
t.Fatal("config.Alerting shouldn't have been nil")
}
if config.Alerting.Slack == nil || !config.Alerting.Slack.IsValid() {
t.Fatal("Slack alerting config should've been valid")
}
if config.Alerting.Slack.WebhookUrl != "http://example.com" {
t.Errorf("Slack webhook should've been %s, but was %s", "http://example.com", config.Alerting.Slack)
t.Errorf("Slack webhook should've been %s, but was %s", "http://example.com", config.Alerting.Slack.WebhookUrl)
}
if config.Alerting.PagerDuty == nil || !config.Alerting.PagerDuty.IsValid() {
t.Fatal("PagerDuty alerting config should've been valid")
}
if config.Alerting.PagerDuty.IntegrationKey != "00000000000000000000000000000000" {
t.Errorf("PagerDuty integration key should've been %s, but was %s", "00000000000000000000000000000000", config.Alerting.PagerDuty.IntegrationKey)
}
if len(config.Services) != 1 {
t.Error("There should've been 1 service")
@ -180,3 +189,31 @@ services:
t.Errorf("The type of the alert should've been %s, but it was %s", "Healthcheck failed 7 times in a row", config.Services[0].Alerts[0].Description)
}
}
func TestParseAndValidateConfigBytesWithInvalidPagerDutyAlertingConfig(t *testing.T) {
config, err := parseAndValidateConfigBytes([]byte(`
alerting:
pagerduty:
integration-key: "INVALID_KEY"
services:
- name: twinnation
url: https://twinnation.org/actuator/health
conditions:
- "[STATUS] == 200"
`))
if err != nil {
t.Error("No error should've been returned")
}
if config == nil {
t.Fatal("Config shouldn't have been nil")
}
if config.Alerting == nil {
t.Fatal("config.Alerting shouldn't have been nil")
}
if config.Alerting.PagerDuty == nil {
t.Fatal("PagerDuty alerting config shouldn't have been nil")
}
if config.Alerting.PagerDuty.IsValid() {
t.Fatal("PagerDuty alerting config should've been invalid")
}
}