forked from coreos/ignition
/
headers.go
47 lines (43 loc) · 1.29 KB
/
headers.go
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// Copyright 2020 Red Hat, Inc.
//
// 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 types
import (
"fmt"
"github.com/coreos/ignition/config/shared/errors"
"github.com/coreos/ignition/config/validate/report"
)
func (h HTTPHeaders) Validate() report.Report {
r := report.Report{}
found := make(map[string]struct{})
for _, header := range h {
// Header name can't be empty
if header.Name == "" {
r.Add(report.Entry{
Message: errors.ErrEmptyHTTPHeaderName.Error(),
Kind: report.EntryError,
})
continue
}
// Header names must be unique
if _, ok := found[header.Name]; ok {
r.Add(report.Entry{
Message: fmt.Sprintf("Found duplicate HTTP header: %q", header.Name),
Kind: report.EntryError,
})
continue
}
found[header.Name] = struct{}{}
}
return r
}