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data_terraform.go
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/
data_terraform.go
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/*
Copyright (c) Meta Platforms, Inc. and affiliates.
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 dnsdata
import (
"bytes"
"fmt"
)
// TerraformRecord provides ability to extract value for terraform configuration
type TerraformRecord interface {
WireRecord
TerraformValue() (string, error)
}
// TerraformValue implements TerraformRecord interface
func (r *Raddr) TerraformValue() (string, error) {
b, err := r.ip.MarshalText()
if err != nil {
return "", err
}
return string(b), nil
}
// TerraformValue implements TerraformRecord interface
func (r *Rns1) TerraformValue() (string, error) {
w := new(bytes.Buffer)
putdomtext(w, r.ns)
return w.String(), nil
}
// TerraformValue implements TerraformRecord interface
func (r *Rcname) TerraformValue() (string, error) {
w := new(bytes.Buffer)
putdomtext(w, r.cname)
return w.String(), nil
}
// TerraformValue implements TerraformRecord interface
func (r *Rptr) TerraformValue() (string, error) {
w := new(bytes.Buffer)
putdomtext(w, r.host)
return w.String(), nil
}
// TerraformValue implements TerraformRecord interface
func (r *Rmx1) TerraformValue() (string, error) {
w := new(bytes.Buffer)
fmt.Fprintf(w, "%d ", r.dist)
putdomtext(w, r.mx)
return w.String(), nil
}
// TerraformValue implements TerraformRecord interface
func (r *Rtxt) TerraformValue() (string, error) {
result := string(r.txt)
if len(result) > 255 {
result = result[:255] + "\"\"" + result[255:]
}
return result, nil
}
// TerraformValue implements TerraformRecord interface
func (r *Rsrv1) TerraformValue() (string, error) {
w := new(bytes.Buffer)
fmt.Fprintf(w, "%d %d %d ", r.pri, r.weight, r.port)
putdomtext(w, r.srv)
return w.String(), nil
}
// WireTypeToTerraformString converts WireType enum to Terraform type format
func WireTypeToTerraformString(t WireType) (string, error) {
switch t {
case TypeA:
return "A", nil
case TypeNS:
return "NS", nil
case TypeCNAME:
return "CNAME", nil
case TypeSOA:
return "SOA", nil
case TypePTR:
return "PTR", nil
case TypeMX:
return "MX", nil
case TypeTXT:
return "TXT", nil
case TypeAAAA:
return "AAAA", nil
case TypeSRV:
return "SRV", nil
case TypeSVCB:
return "SVCB", nil
case TypeHTTPS:
return "HTTPS", nil
}
return "", fmt.Errorf("unknown wire type: %v", t)
}