Merge pull request #10388 from hashicorp/sdk_docs

Sdk docs

builder/alicloud/ecs/builder.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config,AlicloudDiskDevice"; DO NOT EDIT.
+
 package ecs
 
 import (

builder/amazon/chroot/builder.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config,BlockDevices,BlockDevice"; DO NOT EDIT.
+
 package chroot
 
 import (

builder/amazon/common/access_config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type VaultAWSEngineOptions,AssumeRoleConfig"; DO NOT EDIT.
+
 package common
 
 import (

builder/amazon/common/block_device.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type BlockDevice"; DO NOT EDIT.
+
 package common
 
 import (

builder/amazon/common/run_config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type AmiFilterOptions,SecurityGroupFilterOptions,SubnetFilterOptions,VpcFilterOptions,PolicyDocument,Statement"; DO NOT EDIT.
+
 package common
 
 import (

builder/amazon/common/state.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type AWSPollingConfig"; DO NOT EDIT.
+
 package common
 
 import (

builder/amazon/ebs/builder.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package ebs
 
 import (

builder/amazon/ebssurrogate/builder.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config,RootBlockDevice,BlockDevice"; DO NOT EDIT.
+
 package ebssurrogate
 
 import (

builder/amazon/ebsvolume/builder.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config,BlockDevice"; DO NOT EDIT.
+
 package ebsvolume
 
 import (

builder/amazon/instance/builder.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package instance
 
 import (

builder/azure/arm/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config,SharedImageGallery,SharedImageGalleryDestination,PlanInformation"; DO NOT EDIT.
+
 package arm
 
 import (

builder/azure/chroot/builder.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package chroot
 
 import (

builder/azure/chroot/shared_image_gallery_destination.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type SharedImageGalleryDestination,TargetRegion"; DO NOT EDIT.
+
 package chroot
 
 import (

builder/azure/dtl/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config,SharedImageGallery,SharedImageGalleryDestination,DtlArtifact,ArtifactParameter"; DO NOT EDIT.
+
 package dtl
 
 import (

builder/cloudstack/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package cloudstack
 
 import (

builder/digitalocean/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package digitalocean
 
 import (

builder/docker/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package docker
 
 import (

builder/file/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package file
 
 import (

builder/googlecompute/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config,CustomerEncryptionKey"; DO NOT EDIT.
+
 package googlecompute
 
 import (

builder/googlecompute/step_start_tunnel.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type IAPConfig"; DO NOT EDIT.
+
 package googlecompute
 
 import (

builder/hcloud/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config,imageFilter"; DO NOT EDIT.
+
 package hcloud
 
 import (

builder/hyperone/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package hyperone
 
 import (

builder/hyperv/common/output_config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type OutputConfig"; DO NOT EDIT.
+
 package common
 
 import (

builder/hyperv/iso/builder.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package iso
 
 import (

builder/hyperv/vmcx/builder.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package vmcx
 
 import (

builder/jdcloud/common.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package jdcloud
 
 import (

builder/linode/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package linode
 
 import (

builder/lxc/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package lxc
 
 import (

builder/lxd/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package lxd
 
 import (

builder/ncloud/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package ncloud
 
 import (

builder/null/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package null
 
 import (

builder/oneandone/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package oneandone
 
 import (

builder/openstack/builder.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config,ImageFilter,ImageFilterOptions"; DO NOT EDIT.
+
 package openstack
 
 import (

builder/oracle/classic/builder.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package classic
 
 import (

builder/oracle/oci/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config,CreateVNICDetails,ListImagesRequest"; DO NOT EDIT.
+
 package oci
 
 import (

builder/osc/bsu/builder.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package bsu
 
 import (

builder/osc/bsusurrogate/builder.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config,RootBlockDevice"; DO NOT EDIT.
+
 package bsusurrogate
 
 import (

builder/osc/bsuvolume/builder.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config,BlockDevice"; DO NOT EDIT.
+
 package bsuvolume
 
 import (

builder/osc/chroot/builder.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package chroot
 
 import (

builder/osc/common/run_config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type SecurityGroupFilterOptions,OmiFilterOptions,SubnetFilterOptions,NetFilterOptions,BlockDevice"; DO NOT EDIT.
+
 package common
 
 import (

builder/parallels/iso/builder.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package iso
 
 import (

builder/parallels/pvm/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package pvm
 
 import (

builder/profitbricks/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package profitbricks
 
 import (

builder/proxmox/clone/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package proxmoxclone
 
 import (

builder/proxmox/common/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config,nicConfig,diskConfig,vgaConfig,storageConfig"; DO NOT EDIT.
+
 package proxmox
 
 import (

builder/proxmox/iso/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config,nicConfig,diskConfig,vgaConfig"; DO NOT EDIT.
+
 package proxmoxiso
 
 import (

builder/qemu/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config,QemuImgArgs"; DO NOT EDIT.
+
 package qemu
 
 import (

builder/scaleway/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package scaleway
 
 import (

builder/tencentcloud/cvm/builder.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package cvm
 
 import (

builder/tencentcloud/cvm/run_config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type tencentCloudDataDisk"; DO NOT EDIT.
+
 package cvm
 
 import (

builder/triton/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package triton
 
 import (

builder/triton/source_machine_config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type MachineImageFilter"; DO NOT EDIT.
+
 package triton
 
 import (

builder/ucloud/common/image_config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type ImageDestination"; DO NOT EDIT.
+
 package common
 
 import (

builder/ucloud/uhost/builder.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package uhost
 
 import (

builder/vagrant/builder.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package vagrant
 
 import (

builder/virtualbox/iso/builder.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package iso
 
 import (

builder/virtualbox/ovf/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package ovf
 
 import (

builder/virtualbox/vm/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package vm
 
 import (

builder/vmware/iso/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package iso
 
 import (

builder/vmware/vmx/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package vmx
 
 import (

builder/vsphere/clone/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package clone
 
 import (

builder/vsphere/clone/step_clone.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type CloneConfig,vAppConfig"; DO NOT EDIT.
+
 package clone
 
 import (

builder/vsphere/clone/step_customize.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type CustomizeConfig,LinuxOptions,NetworkInterfaces,NetworkInterface,GlobalDnsSettings,GlobalRoutingSettings"; DO NOT EDIT.
+
 package clone
 
 import (

builder/vsphere/common/config_location.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type LocationConfig"; DO NOT EDIT.
+
 package common
 
 import (

builder/vsphere/common/output_config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type OutputConfig"; DO NOT EDIT.
+
 package common
 
 import (

builder/vsphere/common/step_add_cdrom.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type CDRomConfig"; DO NOT EDIT.
+
 package common
 
 import (

builder/vsphere/common/step_add_floppy.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type FloppyConfig"; DO NOT EDIT.
+
 package common
 
 import (

builder/vsphere/common/step_config_params.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type ConfigParamsConfig"; DO NOT EDIT.
+
 package common
 
 import (

builder/vsphere/common/step_connect.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type ConnectConfig"; DO NOT EDIT.
+
 package common
 
 import (

builder/vsphere/common/step_export.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type ExportConfig"; DO NOT EDIT.
+
 package common
 
 import (

builder/vsphere/common/step_hardware.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type HardwareConfig"; DO NOT EDIT.
+
 package common
 
 import (

builder/vsphere/common/step_import_to_content_library.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type ContentLibraryDestinationConfig"; DO NOT EDIT.
+
 package common
 
 import (

builder/vsphere/common/step_remove_cdrom.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type RemoveCDRomConfig"; DO NOT EDIT.
+
 package common
 
 import (

builder/vsphere/common/step_run.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type RunConfig"; DO NOT EDIT.
+
 package common
 
 import (

builder/vsphere/common/step_shutdown.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type ShutdownConfig"; DO NOT EDIT.
+
 package common
 
 import (

builder/vsphere/common/step_wait_for_ip.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type WaitIpConfig"; DO NOT EDIT.
+
 package common
 
 import (

builder/vsphere/common/storage_config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type StorageConfig,DiskConfig"; DO NOT EDIT.
+
 package common
 
 import (

builder/vsphere/iso/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package iso
 
 import (

builder/vsphere/iso/step_create.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type NIC,CreateConfig"; DO NOT EDIT.
+
 package iso
 
 import (

builder/yandex/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config"; DO NOT EDIT.
+
 package yandex
 
 import (

cmd/mapstructure-to-hcl2/mapstructure-to-hcl2.go

@@ -141,7 +141,7 @@ func main() {
 	out := bytes.NewBuffer(nil)
 
 	fmt.Fprintf(out, `// Code generated by "%s %s"; DO NOT EDIT.`, mapstructureToHCL2, strings.Join(os.Args[1:], " "))
-	fmt.Fprintf(out, "\npackage %s\n", topPkg.Name)
+	fmt.Fprintf(out, "\n\npackage %s\n", topPkg.Name)
 
 	delete(usedImports, NamePath{topPkg.Name, topPkg.PkgPath})
 	usedImports[NamePath{"hcldec", "github.com/hashicorp/hcl/v2/hcldec"}] = types.NewPackage("hcldec", "github.com/hashicorp/hcl/v2/hcldec")

hcl2template/internal/mock.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type MockConfig,NestedMockConfig,MockTag"; DO NOT EDIT.
+
 package hcl2template
 
 import (

packer-plugin-sdk/acctest/doc.go

@@ -1,6 +1,6 @@
 /*
-The acctest package provides an acceptance testing framework for testing
-builders and provisioners.
+Package acctest provides an acceptance testing framework for testing builders
+and provisioners.
 
 Writing Provisioner Acceptance Tests
 
@@ -240,5 +240,4 @@ Once you finish these steps, you should be ready to run your new provisioner
 acceptance test by setting the name used in the BuildersAccTest map as your
 `ACC_TEST_BUILDERS` environment variable.
 */
-
 package acctest

packer-plugin-sdk/acctest/provisioneracc/builders.go

@@ -1,9 +1,8 @@
 /*
-The provisioneracc package creates a framework for provisioner acceptance
+Package provisioneracc creates a framework for provisioner acceptance
 testing. For builder acceptance testing, use the top level tooling in the
 acctest package.
 */
-
 package provisioneracc
 
 import (

packer-plugin-sdk/acctest/testutils/utils.go

@@ -1,3 +1,5 @@
+// Package testutils provides some simple ease-of-use tools for implementing
+// acceptance testing.
 package testutils
 
 import "os"

packer-plugin-sdk/adapter/doc.go

@@ -10,5 +10,4 @@ You may want to use this adapter if you are writing a provisioner that wraps a
 tool which under normal usage would be run locally and form a connection to the
 remote instance itself.
 */
-
 package adapter

packer-plugin-sdk/bootcommand/doc.go

@@ -1,13 +1,10 @@
-/*
-Package bootcommand generates and sends boot commands to the remote instance.
-
-This package is relevant to people who want to create new builders, particularly
-builders with the capacity to build a VM from an iso.
-
-You can choose between three different drivers to send the command: a vnc
-driver, a usb driver, and a PX-XT keyboard driver. The driver you choose will
-depend on what kind of keyboard codes your hypervisor expects, and how you want
-to implement the connection.
-*/
-
+// Package bootcommand generates and sends boot commands to the remote instance.
+//
+// This package is relevant to people who want to create new builders, particularly
+// builders with the capacity to build a VM from an iso.
+//
+// You can choose between three different drivers to send the command: a vnc
+// driver, a usb driver, and a PX-XT keyboard driver. The driver you choose will
+// depend on what kind of keyboard codes your hypervisor expects, and how you want
+// to implement the connection.
 package bootcommand

packer-plugin-sdk/bootcommand/gen.go

@@ -1,3 +1,3 @@
-package bootcommand
-
 //go:generate pigeon -o boot_command.go boot_command.pigeon
+
+package bootcommand

packer-plugin-sdk/chroot/doc.go

@@ -21,5 +21,4 @@ The HashiCorp-maintained Amazon and Azure builder plugins have chroot builders
 which use this option and can serve as an example for how the chroot steps and
 communicator are used.
 */
-
 package chroot

packer-plugin-sdk/common/command.go

@@ -1,3 +1,8 @@
+// Package common provides the PackerConfig structure that gets passed to every
+// plugin and contains information populated by the Packer core. This config
+// contains data about command line flags that were used, as well as template
+// information and information about the Packer core's version. It also
+// proivdes string constants to use to access that config.
 package common
 
 import (

packer-plugin-sdk/communicator/comm_host.go

@@ -7,7 +7,10 @@ import (
 	"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
 )
 
-// Generic commHost function that should work for most cloud builders.
+// CommHost determines the IP address of the cloud instance that Packer
+// should connect to. A custom CommHost function can be implemented in each
+// builder if need be; this is a generic function that should work for most
+// cloud builders.
 func CommHost(host string, statebagKey string) func(multistep.StateBag) (string, error) {
 	return func(state multistep.StateBag) (string, error) {
 		if host != "" {

packer-plugin-sdk/communicator/config.go

@@ -24,8 +24,9 @@ import (
 	"golang.org/x/crypto/ssh/agent"
 )
 
-// Config is the common configuration that communicators allow within
-// a builder.
+// Config is the common configuration a builder uses to define and configure a Packer
+// communicator. Embed this struct in your builder config to implement
+// communicator support.
 type Config struct {
 	// Packer currently supports three kinds of communicators:
 	//
@@ -59,6 +60,7 @@ type Config struct {
 	WinRM `mapstructure:",squash"`
 }
 
+// The SSH config defines configuration for the SSH communicator.
 type SSH struct {
 	// The address to SSH to. This usually is automatically configured by the
 	// builder.
@@ -189,7 +191,7 @@ type SSH struct {
 }
 
 // When no ssh credentials are specified, Packer will generate a temporary SSH
-// keypair for the instance, you can change the algorithm type and bits
+// keypair for the instance. You can change the algorithm type and bits
 // settings.
 type SSHTemporaryKeyPair struct {
 	// `dsa` | `ecdsa` | `ed25519` | `rsa` ( the default )
@@ -208,6 +210,7 @@ type SSHTemporaryKeyPair struct {
 	SSHTemporaryKeyPairBits int `mapstructure:"temporary_key_pair_bits"`
 }
 
+// The WinRM config defines configuration for the WinRM communicator.
 type WinRM struct {
 	// The username to use to connect to WinRM.
 	WinRMUser string `mapstructure:"winrm_username"`
@@ -244,14 +247,19 @@ type WinRM struct {
 	WinRMTransportDecorator func() winrm.Transporter
 }
 
-func (c *SSH) ConfigSpec() hcldec.ObjectSpec   { return c.FlatMapstructure().HCL2Spec() }
+// The ConfigSpec funcs are used by the Packer core to parse HCL2 templates.
+func (c *SSH) ConfigSpec() hcldec.ObjectSpec { return c.FlatMapstructure().HCL2Spec() }
+
+// The ConfigSpec funcs are used by the Packer core to parse HCL2 templates.
 func (c *WinRM) ConfigSpec() hcldec.ObjectSpec { return c.FlatMapstructure().HCL2Spec() }
 
+// Configure parses the json template into the Config structs
 func (c *SSH) Configure(raws ...interface{}) ([]string, error) {
 	err := config.Decode(c, nil, raws...)
 	return nil, err
 }
 
+// Configure parses the json template into the Config structs
 func (c *WinRM) Configure(raws ...interface{}) ([]string, error) {
 	err := config.Decode(c, nil, raws...)
 	return nil, err
@@ -262,6 +270,8 @@ var (
 	_ packersdk.ConfigurableCommunicator = new(WinRM)
 )
 
+// SSHInterface defines whether to use public or private, addresses, and whether
+// to use IPv4 or IPv6.
 type SSHInterface struct {
 	// One of `public_ip`, `private_ip`, `public_dns`, or `private_dns`. If
 	// set, either the public IP address, private IP address, public DNS name
@@ -282,7 +292,7 @@ type SSHInterface struct {
 	SSHIPVersion string `mapstructure:"ssh_ip_version"`
 }
 
-// ReadSSHPrivateKeyFile returns the SSH private key bytes
+// ReadSSHPrivateKeyFile returns the SSH private key bytes.
 func (c *Config) ReadSSHPrivateKeyFile() ([]byte, error) {
 	var privateKey []byte
 

packer-plugin-sdk/communicator/config.hcl2spec.go

@@ -1,4 +1,5 @@
 // Code generated by "mapstructure-to-hcl2 -type Config,SSH,WinRM,SSHTemporaryKeyPair"; DO NOT EDIT.
+
 package communicator
 
 import (

packer-plugin-sdk/communicator/doc.go

@@ -0,0 +1,10 @@
+/*
+Package communicator provides common steps for connecting to an instance
+using the Packer communicator. These steps can be implemented by builders.
+Normally, a builder will want to implement StepConnect, which is smart enough
+to then determine which kind of communicator, and therefore which kind of
+substep, it should implement.
+
+Various helper functions are also supplied.
+*/
+package communicator

packer-plugin-sdk/communicator/ssh/ssh.go

@@ -1,3 +1,5 @@
+// Package SSH provides tooling for generating a temporary SSH keypair, and
+// provides tooling for connecting to an instance via a tunnel.
 package ssh
 
 import (

packer-plugin-sdk/filelock/doc.go

@@ -2,5 +2,4 @@
 Package filelock makes it easy to create and check file locks for concurrent
 processes.
 */
-
 package filelock

packer-plugin-sdk/guestexec/doc.go

@@ -8,5 +8,4 @@ Note that to successfully use this package your provisioner must have knowledge
 of the guest type, which is not information that builders generally collect --
 your provisioner will have to require guest information in its config.
 */
-
 package guestexec

packer-plugin-sdk/iochan/iochan.go

@@ -1,28 +0,0 @@
-package iochan
-
-import (
-	"bufio"
-	"io"
-)
-
-// LineReader takes an io.Reader and produces the contents of the reader on the
-// returned channel. Internally bufio.NewScanner is used, io.ScanLines parses
-// lines and returns them without carriage return. Scan can panic if the split
-// function returns too many empty tokens without advancing the input.
-//
-// The channel will be closed either by reaching the end of the input or an
-// error.
-func LineReader(r io.Reader) <-chan string {
-	ch := make(chan string)
-
-	go func() {
-		scanner := bufio.NewScanner(r)
-		defer close(ch)
-
-		for scanner.Scan() {
-			ch <- scanner.Text()
-		}
-	}()
-
-	return ch
-}

packer-plugin-sdk/iochan/iochan_test.go

@@ -1,28 +0,0 @@
-package iochan
-
-import (
-	"bytes"
-	"reflect"
-	"strings"
-	"testing"
-)
-
-func TestLineReader(t *testing.T) {
-
-	data := []string{"foo", "bar", "baz"}
-
-	buf := new(bytes.Buffer)
-	buf.WriteString(strings.Join(data, "\n") + "\n")
-
-	ch := LineReader(buf)
-
-	var result []string
-	expected := data
-	for v := range ch {
-		result = append(result, v)
-	}
-
-	if !reflect.DeepEqual(result, expected) {
-		t.Fatalf("unexpected results: %#v", result)
-	}
-}

packer-plugin-sdk/json/unmarshal_test.go

@@ -1 +0,0 @@
-package json