From b28059c0a5d6ec3a9905ad8984e58702a495581d Mon Sep 17 00:00:00 2001
From: Megan Marsh <megan@hashicorp.com>
Date: Thu, 28 May 2020 15:49:50 -0700
Subject: [PATCH] add generator to create a list of all the deprecated options
 that the fixers fix

fix location of deprecated_options code
---
 Makefile                                |  1 +
 cmd/generate-fixer-deprecations/main.go | 74 +++++++++++++++++++++++++
 helper/config/deprecated_options.go     | 37 +++++++++++++
 3 files changed, 112 insertions(+)
 create mode 100644 cmd/generate-fixer-deprecations/main.go
 create mode 100644 helper/config/deprecated_options.go

diff --git a/Makefile b/Makefile
index 5b8cf0abd..f92eace65 100644
--- a/Makefile
+++ b/Makefile
@@ -125,6 +125,7 @@ generate: install-gen-deps ## Generate dynamically generated code
 	@find post-processor common helper template builder provisioner -type f | xargs grep -l '^// Code generated' | xargs rm
 	go generate ./...
 	go fmt common/bootcommand/boot_command.go
+	go run ./cmd/generate-fixer-deprecations
 
 generate-check: generate ## Check go code generation is on par
 	@echo "==> Checking that auto-generated code is not changed..."
diff --git a/cmd/generate-fixer-deprecations/main.go b/cmd/generate-fixer-deprecations/main.go
new file mode 100644
index 000000000..846926a4a
--- /dev/null
+++ b/cmd/generate-fixer-deprecations/main.go
@@ -0,0 +1,74 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+	"text/template"
+
+	"github.com/hashicorp/packer/fix"
+)
+
+var deprecatedOptsTemplate = template.Must(template.New("deprecatedOptsTemplate").
+	Parse(`//<!-- Code generated by generate-fixer-deprecations; DO NOT EDIT MANUALLY -->
+
+package config
+
+var DeprecatedOptions = []string{
+{{- range .DeprecatedOpts}}
+	"{{.}}",
+{{- end}}
+}`))
+
+type executeOpts struct {
+	DeprecatedOpts []string
+}
+
+func main() {
+	// Figure out location in directory structure
+	args := flag.Args()
+	if len(args) == 0 {
+		// Default: process the file
+		args = []string{os.Getenv("GOFILE")}
+	}
+	fname := args[0]
+
+	absFilePath, err := filepath.Abs(fname)
+	if err != nil {
+		panic(err)
+	}
+	paths := strings.SplitAfter(absFilePath, "packer"+string(os.PathSeparator))
+	packerDir := paths[0]
+
+	// Load all deprecated options from all active fixers
+	allDeprecatedOpts := []string{}
+	for _, name := range fix.FixerOrder {
+		fixer, ok := fix.Fixers[name]
+		if !ok {
+			panic("fixer not found: " + name)
+		}
+
+		deprecated := fixer.DeprecatedOptions()
+		for _, dep := range deprecated {
+			allDeprecatedOpts = append(allDeprecatedOpts, dep)
+		}
+	}
+
+	deprecated_path := filepath.Join(packerDir, "helper", "config",
+		"deprecated_options.go")
+
+	outputFile, err := os.Create(deprecated_path)
+	if err != nil {
+		panic(err)
+	}
+	defer outputFile.Close()
+
+	deprecated := &executeOpts{DeprecatedOpts: allDeprecatedOpts}
+	err = deprecatedOptsTemplate.Execute(outputFile, deprecated)
+	if err != nil {
+		fmt.Printf("%v", err)
+		os.Exit(1)
+	}
+}
diff --git a/helper/config/deprecated_options.go b/helper/config/deprecated_options.go
new file mode 100644
index 000000000..0ee1b038b
--- /dev/null
+++ b/helper/config/deprecated_options.go
@@ -0,0 +1,37 @@
+//<!-- Code generated by generate-fixer-deprecations; DO NOT EDIT MANUALLY -->
+
+package config
+
+var DeprecatedOptions = []string{
+	"iso_md5",
+	"guest_additions_attach",
+	"headless",
+	"parallels_tools_host_path",
+	"guest_os_distribution",
+	"ssh_key_path",
+	"ssh_disable_agent",
+	"access_key",
+	"filename",
+	"shutdown_behaviour",
+	"enhanced_networking",
+	"ssh_private_ip",
+	"login_email",
+	"tag",
+	"vhd_temp_path",
+	"clone_from_vmxc_path",
+	"cpu",
+	"ram_size",
+	"clean_image_name",
+	"clean_ami_name",
+	"spot_price_auto_product",
+	"galaxycommand",
+	"ssh_host_port_min",
+	"ssh_host_port_max",
+	"ssh_skip_nat_mapping",
+	"ssh_wait_timeout",
+	"network_card",
+	"network",
+	"networkCard",
+	"iso_checksum_url",
+	"iso_checksum_type",
+}
\ No newline at end of file