forked from cloudfoundry/postgres-release
/
map_variable.go
45 lines (38 loc) · 996 Bytes
/
map_variable.go
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package helpers
import (
"fmt"
"gopkg.in/yaml.v2"
boshtempl "github.com/cloudfoundry/bosh-cli/director/template"
)
type MapVariables struct {
Entries *boshtempl.StaticVariables
}
var _ boshtempl.Variables = MapVariables{}
func (v MapVariables) Get(varDef boshtempl.VariableDefinition) (interface{}, bool, error) {
if v.Entries == nil {
return nil, false, nil
}
bytes, err := yaml.Marshal(*v.Entries)
if err != nil {
return nil, false, err
}
result := boshtempl.StaticVariables{}
err = yaml.Unmarshal(bytes, &result)
if err != nil {
fmt.Println("error2", err)
return nil, false, err
}
val, found := result[varDef.Name]
return val, found, nil
}
func (v *MapVariables) Add(name string, value interface{}) {
if v.Entries == nil {
m := boshtempl.StaticVariables(make(map[string]interface{}))
v.Entries = &m
}
(*v.Entries)[name] = value
}
func (v MapVariables) List() ([]boshtempl.VariableDefinition, error) {
result, err := v.Entries.List()
return result, err
}