github.com/hashicorp/packer@v1.14.3/hcl2template/function/vault.go (about)

     1  // Copyright (c) HashiCorp, Inc.
     2  // SPDX-License-Identifier: BUSL-1.1
     3  
     4  package function
     5  
     6  import (
     7  	"github.com/zclconf/go-cty/cty"
     8  	"github.com/zclconf/go-cty/cty/function"
     9  
    10  	commontpl "github.com/hashicorp/packer-plugin-sdk/template"
    11  )
    12  
    13  // VaultFunc constructs a function that retrieves KV secrets from HC vault
    14  var VaultFunc = function.New(&function.Spec{
    15  	Params: []function.Parameter{
    16  		{
    17  			Name: "path",
    18  			Type: cty.String,
    19  		},
    20  		{
    21  			Name: "key",
    22  			Type: cty.String,
    23  		},
    24  	},
    25  	Type: function.StaticReturnType(cty.String),
    26  	Impl: func(args []cty.Value, retType cty.Type) (cty.Value, error) {
    27  		path := args[0].AsString()
    28  		key := args[1].AsString()
    29  
    30  		val, err := commontpl.Vault(path, key)
    31  
    32  		return cty.StringVal(val), err
    33  	},
    34  })