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request_attributes.go
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/
request_attributes.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 main
import (
"context"
"log"
"reflect"
"strings"
api "github.com/dtcookie/dynatrace/api/config"
"github.com/dtcookie/dynatrace/api/config/requestattributes"
"github.com/dtcookie/dynatrace/rest"
"github.com/dtcookie/dynatrace/terraform"
"github.com/dtcookie/opt"
"github.com/dynatrace-oss/terraform-provider-dynatrace/config"
"github.com/dynatrace-oss/terraform-provider-dynatrace/logging"
"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
)
type reqAtts struct {
diffs map[string]diff
}
func (ra *reqAtts) AttachDiffSuppressFunc(sch *schema.Schema) {
sch.DiffSuppressFunc = logging.EnableSchemaDiff(func(k, old, new string, d *schema.ResourceData) bool {
if strings.HasPrefix(k, "metadata.") {
return true
}
if ra.diffs == nil {
ra.diffs = map[string]diff{}
}
if strings.HasSuffix(k, ".#") {
if old == "0" && new == "1" {
prefix := k[0 : len(k)-1]
found := false
for st := range ra.diffs {
if strings.HasPrefix(st, prefix) {
found = true
break
}
}
if !found {
return true
}
}
}
ra.diffs[k] = diff{old, new}
return false
})
if sch.Elem != nil {
switch typedSchema := sch.Elem.(type) {
case *schema.Schema:
ra.AttachDiffSuppressFunc(typedSchema)
case *schema.Resource:
ra.AttachDiffSuppressFuncs(typedSchema.Schema)
}
}
}
func (ra *reqAtts) AttachDiffSuppressFuncs(schemas map[string]*schema.Schema) {
if schemas == nil {
return
}
for _, sch := range schemas {
ra.AttachDiffSuppressFunc(sch)
}
}
func (ra *reqAtts) wrap(fn func(context.Context, *schema.ResourceData, interface{}) diag.Diagnostics) func(context.Context, *schema.ResourceData, interface{}) diag.Diagnostics {
return func(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
ra.diffs = map[string]diff{}
result := fn(ctx, d, m)
ra.diffs = map[string]diff{}
return result
}
}
// ResourceRequestAttributes has no documentation
func (ra *reqAtts) Resource() *schema.Resource {
resource := terraform.ResourceFor(new(requestattributes.RequestAttribute))
resource.CreateContext = logging.Enable(ra.wrap(ra.Create))
resource.UpdateContext = logging.Enable(ra.wrap(ra.Update))
resource.ReadContext = logging.Enable(ra.wrap(ra.Read))
resource.DeleteContext = logging.Enable(ra.wrap(ra.Delete))
ra.AttachDiffSuppressFuncs(resource.Schema)
resource.Importer = &schema.ResourceImporter{StateContext: schema.ImportStatePassthroughContext}
return resource
}
// FooError has no documentation
type FooError struct {
Message string
}
func (fe *FooError) Error() string {
return fe.Message
}
// CreateRequestAttribute has no documentation
func (ra *reqAtts) Create(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
if config.HTTPVerbose {
log.Println("RequestAttributes.Create(..)")
}
var err error
var resolver terraform.Resolver
if resolver, err = terraform.NewResolver(d); err != nil {
return diag.FromErr(err)
}
var untypedInstance interface{}
if untypedInstance, err = resolver.Resolve(reflect.TypeOf(requestattributes.RequestAttribute{})); err != nil {
return []diag.Diagnostic{
{
Severity: diag.Error,
Summary: "Unable to resolve resource data to a well formed Request Attribute",
Detail: err.Error(),
},
}
}
instance := untypedInstance.(requestattributes.RequestAttribute)
instance.ID = nil
conf := m.(*config.ProviderConfiguration)
apiService := requestattributes.NewService(conf.DTenvURL, conf.APIToken)
rest.Verbose = config.HTTPVerbose
var stub *api.EntityShortRepresentation
if stub, err = apiService.Create(&instance); err != nil {
return []diag.Diagnostic{
{
Severity: diag.Error,
Summary: "Dynatrace REST API rejected payload",
Detail: err.Error(),
},
}
}
d.SetId(stub.ID)
return ra.Read(ctx, d, m)
}
// UpdateRequestAttribute has no documentation
func (ra *reqAtts) Update(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
if config.HTTPVerbose {
log.Println("RequestAttributes.Update(..)")
}
var err error
var resolver terraform.Resolver
if resolver, err = terraform.NewResolver(d); err != nil {
return diag.FromErr(err)
}
var untypedInstance interface{}
if untypedInstance, err = resolver.Resolve(reflect.TypeOf(requestattributes.RequestAttribute{})); err != nil {
return diag.FromErr(err)
}
instance := untypedInstance.(requestattributes.RequestAttribute)
instance.ID = opt.NewString(d.Id())
conf := m.(*config.ProviderConfiguration)
apiService := requestattributes.NewService(conf.DTenvURL, conf.APIToken)
rest.Verbose = config.HTTPVerbose
if err = apiService.Update(&instance); err != nil {
return diag.FromErr(err)
}
return ra.Read(ctx, d, m)
}
// Read has no documentation
func (ra *reqAtts) Read(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
if config.HTTPVerbose {
log.Println("RequestAttributes.Read(..)")
}
var err error
conf := m.(*config.ProviderConfiguration)
apiService := requestattributes.NewService(conf.DTenvURL, conf.APIToken)
rest.Verbose = config.HTTPVerbose
instance := new(requestattributes.RequestAttribute)
if instance, err = apiService.Get(d.Id()); err != nil {
return diag.FromErr(err)
}
if err = terraform.ToTerraform(instance, d); err != nil {
return diag.FromErr(err)
}
return diag.Diagnostics{}
}
// Delete has no documentation
func (ra *reqAtts) Delete(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
if config.HTTPVerbose {
log.Println("RequestAttributes.Delete(..)")
}
var err error
conf := m.(*config.ProviderConfiguration)
apiService := requestattributes.NewService(conf.DTenvURL, conf.APIToken)
rest.Verbose = config.HTTPVerbose
if err = apiService.Delete(d.Id()); err != nil {
return diag.FromErr(err)
}
return diag.Diagnostics{}
}