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service.go
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service.go
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/**
* @license
* Copyright 2020 Dynatrace LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package metricevents
import (
"fmt"
"strings"
"github.com/dynatrace-oss/terraform-provider-dynatrace/dynatrace/api"
"github.com/dynatrace-oss/terraform-provider-dynatrace/dynatrace/rest"
"github.com/dynatrace-oss/terraform-provider-dynatrace/dynatrace/settings"
metricevents "github.com/dynatrace-oss/terraform-provider-dynatrace/dynatrace/api/v1/config/anomalies/metricevents/settings"
)
const SchemaID = "v1:config:anomaly-detection:metric-events"
const BasePath = "/api/config/v1/anomalyDetection/metricEvents"
func Service(credentials *settings.Credentials) settings.CRUDService[*metricevents.MetricEvent] {
return settings.NewCRUDService(
credentials,
SchemaID,
settings.DefaultServiceOptions[*metricevents.MetricEvent](BasePath).WithCreateRetry(RetryOnCreate).WithDuplicates(Duplicates),
)
}
func Duplicates(service settings.RService[*metricevents.MetricEvent], v *metricevents.MetricEvent) (*api.Stub, error) {
if settings.RejectDuplicate("dynatrace_custom_anomalies") {
var err error
var stubs api.Stubs
if stubs, err = service.List(); err != nil {
return nil, err
}
for _, stub := range stubs {
if v.Name == stub.Name {
return nil, fmt.Errorf("Custom Anomalies named '%s' already exists", v.Name)
}
}
} else if settings.HijackDuplicate("dynatrace_custom_anomalies") {
var err error
var stubs api.Stubs
if stubs, err = service.List(); err != nil {
return nil, err
}
for _, stub := range stubs {
if v.Name == stub.Name {
return stub, nil
}
}
}
return nil, nil
}
func RetryOnCreate(v *metricevents.MetricEvent, err error) *metricevents.MetricEvent {
var ok bool
var restErr *rest.Error
if restErr, ok = err.(*rest.Error); !ok {
return nil
}
if len(restErr.ConstraintViolations) == 0 {
return nil
}
for _, violation := range restErr.ConstraintViolations {
violationMessage := violation.Message
if strings.Contains(violationMessage, "Metric selectors could only be parsed in backward compatibility mode") {
if strings.Contains(violationMessage, "Consider querying `") && strings.Contains(violationMessage, "` instead..") {
metricSelector := violationMessage[strings.Index(violationMessage, "Consider querying `")+len("Consider querying `") : strings.Index(violationMessage, "` instead..")]
v.MetricSelector = &metricSelector
return v
}
}
}
return nil
}