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util.go
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util.go
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// Copyright 2018 Istio Authors
//
// 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 bypass
import (
"fmt"
"time"
"github.com/gogo/protobuf/types"
"github.com/google/uuid"
"istio.io/api/policy/v1beta1"
"istio.io/istio/mixer/pkg/adapter"
)
func convertValue(value interface{}) (*v1beta1.Value, error) {
switch v := value.(type) {
case string:
return &v1beta1.Value{
Value: &v1beta1.Value_StringValue{StringValue: v},
}, nil
case int64:
return &v1beta1.Value{
Value: &v1beta1.Value_Int64Value{Int64Value: v},
}, nil
case float64:
return &v1beta1.Value{
Value: &v1beta1.Value_DoubleValue{DoubleValue: v},
}, nil
case bool:
return &v1beta1.Value{
Value: &v1beta1.Value_BoolValue{BoolValue: v},
}, nil
case time.Duration:
return &v1beta1.Value{
Value: &v1beta1.Value_DurationValue{DurationValue: &v1beta1.Duration{
Value: types.DurationProto(v),
}},
}, nil
case time.Time:
ts, err := types.TimestampProto(v)
if err != nil {
return nil, err
}
return &v1beta1.Value{
Value: &v1beta1.Value_TimestampValue{
TimestampValue: &v1beta1.TimeStamp{Value: ts},
},
}, nil
case adapter.DNSName:
return &v1beta1.Value{
Value: &v1beta1.Value_DnsNameValue{
DnsNameValue: &v1beta1.DNSName{
Value: string(v),
},
},
}, nil
case adapter.EmailAddress:
return &v1beta1.Value{
Value: &v1beta1.Value_EmailAddressValue{
EmailAddressValue: &v1beta1.EmailAddress{
Value: string(v),
},
},
}, nil
case adapter.URI:
return &v1beta1.Value{
Value: &v1beta1.Value_UriValue{
UriValue: &v1beta1.Uri{
Value: string(v),
},
},
}, nil
case []byte:
return &v1beta1.Value{
Value: &v1beta1.Value_IpAddressValue{
IpAddressValue: &v1beta1.IPAddress{
Value: v,
},
},
}, nil
default:
return nil, fmt.Errorf("unrecognized type for bypass conversion: %v", value)
}
}
func convertMapValue(value map[string]interface{}) (map[string]*v1beta1.Value, error) {
result := make(map[string]*v1beta1.Value)
for k, v := range value {
value, err := convertValue(v)
if err != nil {
return nil, err
}
result[k] = value
}
return result, nil
}
func newDedupID() string {
return uuid.New().String()
}