packer-cn/hcl2template/function/aws_secretetkey.go

40 lines
982 B
Go

package function
import (
"github.com/zclconf/go-cty/cty"
"github.com/zclconf/go-cty/cty/function"
commontpl "github.com/hashicorp/packer/packer-plugin-sdk/template"
)
// AWSSecret constructs a function that retrieves secrets from aws secrets
// manager. If Key field is not set then we will return first secret key stored
// in secret name.
var AWSSecret = function.New(&function.Spec{
Params: []function.Parameter{
{
Name: "name",
Type: cty.String,
AllowNull: false,
AllowUnknown: false,
},
{
Name: "key",
Type: cty.String,
AllowNull: true,
AllowUnknown: false,
},
},
Type: function.StaticReturnType(cty.String),
Impl: func(args []cty.Value, retType cty.Type) (cty.Value, error) {
name := args[0].AsString()
var key string
if !args[1].IsNull() && args[1].IsWhollyKnown() {
key = args[1].AsString()
}
val, err := commontpl.GetAWSSecret(name, key)
return cty.StringVal(val), err
},
})