package fix import ( "github.com/mitchellh/mapstructure" ) // FixerSSHKeyPath changes the "ssh_key_path" of a template // to "ssh_private_key_file". type FixerSSHKeyPath struct{} func (FixerSSHKeyPath) DeprecatedOptions() map[string][]string { return map[string][]string{ "*": []string{"ssh_key_path"}, } } func (FixerSSHKeyPath) Fix(input map[string]interface{}) (map[string]interface{}, error) { // The type we'll decode into; we only care about builders type template struct { Builders []map[string]interface{} } // Decode the input into our structure, if we can var tpl template if err := mapstructure.Decode(input, &tpl); err != nil { return nil, err } for _, builder := range tpl.Builders { sshKeyPathRaw, ok := builder["ssh_key_path"] if !ok { continue } sshKeyPath, ok := sshKeyPathRaw.(string) if !ok { continue } // only assign to ssh_private_key_file if it doesn't // already exist; otherwise we'll just ignore ssh_key_path _, sshPrivateIncluded := builder["ssh_private_key_file"] if !sshPrivateIncluded { builder["ssh_private_key_file"] = sshKeyPath } delete(builder, "ssh_key_path") } input["builders"] = tpl.Builders return input, nil } func (FixerSSHKeyPath) Synopsis() string { return `Updates builders using "ssh_key_path" to use "ssh_private_key_file"` }