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type.go
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type.go
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package api_conversion
import (
envoy_config_core_v3 "github.com/envoyproxy/go-control-plane/envoy/config/core/v3"
envoy_type_v3 "github.com/envoyproxy/go-control-plane/envoy/type/v3"
envoytype_gloo "github.com/solo-io/gloo/projects/gloo/pkg/api/external/envoy/type"
v1 "github.com/solo-io/gloo/projects/gloo/pkg/api/v1"
envoycore_sk "github.com/solo-io/solo-kit/pkg/api/external/envoy/api/v2/core"
"github.com/solo-io/solo-kit/pkg/errors"
)
// Converts between Envoy and Gloo/solokit versions of envoy protos
// This is required because go-control-plane dropped gogoproto in favor of goproto
// in v0.9.0, but solokit depends on gogoproto (and the generated deep equals it creates).
//
// we should work to remove that assumption from solokit and delete this code:
// https://github.com/solo-io/gloo/issues/1793
func ToGlooInt64RangeList(int64Range []*envoy_type_v3.Int64Range) []*envoytype_gloo.Int64Range {
result := make([]*envoytype_gloo.Int64Range, len(int64Range))
for i, v := range int64Range {
result[i] = ToGlooInt64Range(v)
}
return result
}
func ToGlooInt64Range(int64Range *envoy_type_v3.Int64Range) *envoytype_gloo.Int64Range {
return &envoytype_gloo.Int64Range{
Start: int64Range.Start,
End: int64Range.End,
}
}
func ToEnvoyInt64RangeList(int64Range []*envoytype_gloo.Int64Range) []*envoy_type_v3.Int64Range {
result := make([]*envoy_type_v3.Int64Range, len(int64Range))
for i, v := range int64Range {
result[i] = ToEnvoyInt64Range(v)
}
return result
}
func ToEnvoyInt64Range(int64Range *envoytype_gloo.Int64Range) *envoy_type_v3.Int64Range {
return &envoy_type_v3.Int64Range{
Start: int64Range.Start,
End: int64Range.End,
}
}
func ToEnvoyHeaderValueOptionList(option []*envoycore_sk.HeaderValueOption, secrets *v1.SecretList) ([]*envoy_config_core_v3.HeaderValueOption, error) {
result := make([]*envoy_config_core_v3.HeaderValueOption, 0)
var err error
var opts []*envoy_config_core_v3.HeaderValueOption
for _, v := range option {
opts, err = ToEnvoyHeaderValueOptions(v, secrets)
if err != nil {
return nil, err
}
result = append(result, opts...)
}
return result, nil
}
func ToEnvoyHeaderValueOptions(option *envoycore_sk.HeaderValueOption, secrets *v1.SecretList) ([]*envoy_config_core_v3.HeaderValueOption, error) {
switch typedOption := option.HeaderOption.(type) {
case *envoycore_sk.HeaderValueOption_Header:
return []*envoy_config_core_v3.HeaderValueOption{
{
Header: &envoy_config_core_v3.HeaderValue{
Key: typedOption.Header.GetKey(),
Value: typedOption.Header.GetValue(),
},
Append: option.GetAppend(),
},
}, nil
case *envoycore_sk.HeaderValueOption_HeaderSecretRef:
secret, err := secrets.Find(typedOption.HeaderSecretRef.GetNamespace(), typedOption.HeaderSecretRef.GetName())
if err != nil {
return nil, err
}
headerSecrets, ok := secret.Kind.(*v1.Secret_Header)
if !ok {
return nil, errors.Errorf("Secret %v.%v was not a Header secret", typedOption.HeaderSecretRef.GetNamespace(), typedOption.HeaderSecretRef.GetName())
}
result := make([]*envoy_config_core_v3.HeaderValueOption, 0)
for key, value := range headerSecrets.Header.GetHeaders() {
result = append(result, &envoy_config_core_v3.HeaderValueOption{
Header: &envoy_config_core_v3.HeaderValue{
Key: key,
Value: value,
},
Append: option.GetAppend(),
})
}
return result, nil
default:
return nil, errors.Errorf("Unexpected header option type %v", typedOption)
}
}
func ToGlooHeaderValueOptionList(option []*envoy_config_core_v3.HeaderValueOption) []*envoycore_sk.HeaderValueOption {
result := make([]*envoycore_sk.HeaderValueOption, len(option))
for i, v := range option {
result[i] = ToGlooHeaderValueOption(v)
}
return result
}
func ToGlooHeaderValueOption(option *envoy_config_core_v3.HeaderValueOption) *envoycore_sk.HeaderValueOption {
return &envoycore_sk.HeaderValueOption{
HeaderOption: &envoycore_sk.HeaderValueOption_Header{
Header: &envoycore_sk.HeaderValue{
Key: option.GetHeader().GetKey(),
Value: option.GetHeader().GetValue(),
},
},
Append: option.GetAppend(),
}
}