forked from goodrain/rainbond
/
header.go
68 lines (56 loc) · 1.87 KB
/
header.go
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// RAINBOND, Application Management Platform
// Copyright (C) 2014-2017 Goodrain Co., Ltd.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version. For any non-GPL usage of Rainbond,
// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
// must be obtained first.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package header
import (
"github.com/goodrain/rainbond/gateway/annotations/parser"
"github.com/goodrain/rainbond/gateway/annotations/resolver"
extensions "k8s.io/api/extensions/v1beta1"
"strings"
)
type Config struct {
Header map[string]string `json:"header"`
}
type header struct {
r resolver.Resolver
}
func NewParser(r resolver.Resolver) parser.IngressAnnotation {
return header{r}
}
func (h header) Parse(ing *extensions.Ingress) (interface{}, error) {
hr, err := parser.GetStringAnnotation("header", ing)
if err != nil {
return nil, err
}
hmap := transform(hr)
return &Config{
Header: hmap,
}, nil
}
// transform transfers string to map
func transform(target string) map[string]string {
target = strings.Replace(target, " ", "", -1)
result := make(map[string]string)
for _, item := range strings.Split(target, ";") {
split := strings.Split(item, "=")
if len(split) < 2 || split[0] == "" || split[1] == "" {
continue
}
result[split[0]] = split[1]
}
if len(result) == 0 {
return nil
}
return result
}