docs: hide system flags and refactor generator (#37)

Makefile

@@ -19,7 +19,6 @@ GOLANGCI_LINT_PACKAGE ?= github.com/golangci/golangci-lint/cmd/golangci-lint@$(G
 XGO_PACKAGE ?= src.techknowlogick.com/xgo@latest
 GOTESTSUM_PACKAGE ?= gotest.tools/gotestsum@latest
 
-GENERATE ?=
 XGO_VERSION := go-1.22.x
 XGO_TARGETS ?= linux/amd64,linux/arm64
 
@@ -65,11 +64,7 @@ lint: golangci-lint
 
 .PHONY: generate
 generate:
-	$(GO) generate $(GENERATE)
-
-.PHONY: generate-docs
-generate-docs:
-	$(GO) generate ./cmd/$(EXECUTABLE)/flags.go
+	$(GO) generate $(PACKAGES)
 
 .PHONY: test
 test:

cmd/wp-opentofu/docs.go

@@ -1,58 +0,0 @@
-//go:build generate
-// +build generate
-
-package main
-
-import (
-	"bytes"
-	"embed"
-	"fmt"
-	"os"
-	"text/template"
-
-	"github.com/thegeeklab/wp-opentofu/plugin"
-	"github.com/thegeeklab/wp-plugin-go/docs"
-	wp "github.com/thegeeklab/wp-plugin-go/plugin"
-	wp_template "github.com/thegeeklab/wp-plugin-go/template"
-	"github.com/urfave/cli/v2"
-)
-
-//go:embed templates/docs-data.yaml.tmpl
-var yamlTemplate embed.FS
-
-func main() {
-	settings := &plugin.Settings{}
-	app := &cli.App{
-		Flags: settingsFlags(settings, wp.FlagsPluginCategory),
-	}
-
-	out, err := toYAML(app)
-	if err != nil {
-		panic(err)
-	}
-
-	fi, err := os.Create("../../docs/data/data-raw.yaml")
-	if err != nil {
-		panic(err)
-	}
-	defer fi.Close()
-	if _, err := fi.WriteString(out); err != nil {
-		panic(err)
-	}
-}
-
-func toYAML(app *cli.App) (string, error) {
-	var w bytes.Buffer
-
-	yamlTmpl, err := template.New("docs").Funcs(wp_template.LoadFuncMap()).ParseFS(yamlTemplate, "templates/docs-data.yaml.tmpl")
-	if err != nil {
-		fmt.Println(yamlTmpl)
-		return "", err
-	}
-
-	if err := yamlTmpl.ExecuteTemplate(&w, "docs-data.yaml.tmpl", docs.GetTemplateData(app)); err != nil {
-		return "", err
-	}
-
-	return w.String(), nil
-}

cmd/wp-opentofu/flags.go

@@ -1,76 +0,0 @@
-package main
-
-import (
-	"github.com/thegeeklab/wp-opentofu/plugin"
-	"github.com/urfave/cli/v2"
-)
-
-// SettingsFlags has the cli.Flags for the plugin.Settings.
-//
-//go:generate go run docs.go flags.go
-func settingsFlags(settings *plugin.Settings, category string) []cli.Flag {
-	return []cli.Flag{
-		&cli.StringSliceFlag{
-			Name:        "action",
-			Usage:       "tofu actions to execute",
-			EnvVars:     []string{"PLUGIN_ACTION"},
-			Value:       cli.NewStringSlice("validate", "plan", "apply"),
-			Destination: &settings.Action,
-			Category:    category,
-		},
-		&cli.StringFlag{
-			Name:     "init-option",
-			Usage:    "tofu init command options, see https://opentofu.org/docs/cli/commands/init/",
-			EnvVars:  []string{"PLUGIN_INIT_OPTION"},
-			Category: category,
-		},
-		&cli.StringFlag{
-			Name:     "fmt-option",
-			Usage:    "options for the fmt command, see https://opentofu.org/docs/cli/commands/fmt/",
-			EnvVars:  []string{"PLUGIN_FMT_OPTION"},
-			Category: category,
-		},
-		&cli.IntFlag{
-			Name:     "parallelism",
-			Usage:    "number of concurrent operations",
-			EnvVars:  []string{"PLUGIN_PARALLELISM"},
-			Category: category,
-		},
-		&cli.StringFlag{
-			Name:        "root-dir",
-			Usage:       "root directory where the tofu files live",
-			EnvVars:     []string{"PLUGIN_ROOT_DIR"},
-			Destination: &settings.RootDir,
-			Category:    category,
-		},
-		&cli.BoolFlag{
-			Name:        "no-log",
-			Usage:       "suppress tofu command output for `plan`, `apply` and `destroy` action",
-			EnvVars:     []string{"PLUGIN_NO_LOG"},
-			Destination: &settings.NoLog,
-			Category:    category,
-		},
-		&cli.StringSliceFlag{
-			Name:        "targets",
-			Usage:       "targets to run `plan` or `apply` action on",
-			EnvVars:     []string{"PLUGIN_TARGETS"},
-			Destination: &settings.Targets,
-			Category:    category,
-		},
-		&cli.StringFlag{
-			Name:        "tofu-version",
-			Usage:       "tofu version to use",
-			EnvVars:     []string{"PLUGIN_TOFU_VERSION"},
-			Destination: &settings.TofuVersion,
-			Category:    category,
-		},
-		&cli.BoolFlag{
-			Name:        "refresh",
-			Usage:       "enables refreshing of the state before `plan` and `apply` commands",
-			EnvVars:     []string{"PLUGIN_REFRESH"},
-			Destination: &settings.Refresh,
-			Value:       true,
-			Category:    category,
-		},
-	}
-}

cmd/wp-opentofu/main.go

@@ -1,11 +1,7 @@
 package main
 
 import (
-	"fmt"
-
 	"github.com/thegeeklab/wp-opentofu/plugin"
-
-	wp "github.com/thegeeklab/wp-plugin-go/plugin"
 )
 
 //nolint:gochecknoglobals
@@ -15,14 +11,5 @@ var (
 )
 
 func main() {
-	settings := &plugin.Settings{}
-	options := wp.Options{
-		Name:            "wp-opentofu",
-		Description:     "Manage infrastructure with OpenTofu",
-		Version:         BuildVersion,
-		VersionMetadata: fmt.Sprintf("date=%s", BuildDate),
-		Flags:           settingsFlags(settings, wp.FlagsPluginCategory),
-	}
-
-	plugin.New(options, settings).Run()
+	plugin.New(nil, BuildVersion, BuildDate).Run()
 }

cmd/wp-opentofu/templates/docs-data.yaml.tmpl

@@ -1,18 +0,0 @@
----
-{{- if .GlobalArgs }}
-properties:
-{{- range $v := .GlobalArgs }}
-  - name: {{ $v.Name }}
-    {{- with $v.Description }}
-    description: |
-      {{ . | ToSentence }}
-    {{- end }}
-    {{- with $v.Type }}
-    type: {{ . }}
-    {{- end }}
-    {{- with $v.Default }}
-    defaultValue: {{ . }}
-    {{- end }}
-    required: {{ default false $v.Required }}
-{{ end -}}
-{{ end -}}

docs/data/data.yaml

@@ -19,6 +19,20 @@ properties:
     type: string
     required: false
 
+  - name: insecure_skip_verify
+    description: |
+      Skip SSL verification.
+    type: bool
+    defaultValue: false
+    required: false
+
+  - name: log_level
+    description: |
+      Plugin log level.
+    type: string
+    defaultValue: "info"
+    required: false
+
   - name: no_log
     description: |
       Suppress tofu command output for `plan`, `apply` and `destroy` action.

go.mod

@@ -5,7 +5,7 @@ go 1.22
 require (
 	github.com/Masterminds/semver/v3 v3.2.1
 	github.com/rs/zerolog v1.32.0
-	github.com/thegeeklab/wp-plugin-go v1.7.1
+	github.com/thegeeklab/wp-plugin-go/v2 v2.0.0
 	github.com/urfave/cli/v2 v2.27.2
 	golang.org/x/sys v0.19.0
 )

go.sum

@@ -47,8 +47,8 @@ github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXf
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
-github.com/thegeeklab/wp-plugin-go v1.7.1 h1:zfR/rfNPuyVhXJu1fsLfp4+Mz2pTf6WwW/mIqw9750I=
-github.com/thegeeklab/wp-plugin-go v1.7.1/go.mod h1:Ixi5plt9tpFGTu6yc/Inm5DcDpp3xPTeohfr86gf2EU=
+github.com/thegeeklab/wp-plugin-go/v2 v2.0.0 h1:7dChME92qqpdtvDM4O2FZOoRv3jfkjlHCw/ijbE9SxQ=
+github.com/thegeeklab/wp-plugin-go/v2 v2.0.0/go.mod h1:KRfDolkPSpO7Zx54Y0ofTFA7Cvd+7bHTHzYnYAo9WYg=
 github.com/urfave/cli/v2 v2.27.2 h1:6e0H+AkS+zDckwPCUrZkKX38mRaau4nL2uipkJpbkcI=
 github.com/urfave/cli/v2 v2.27.2/go.mod h1:g0+79LmHHATl7DAcHO99smiR/T7uGLw84w8Y42x+4eM=
 github.com/xrash/smetrics v0.0.0-20240312152122-5f08fbb34913 h1:+qGGcbkzsfDQNPPe9UDgpxAWQrhbbBXOYJFQDq/dtJw=

internal/docs/main.go

@@ -0,0 +1,42 @@
+//go:build generate
+// +build generate
+
+package main
+
+import (
+	"context"
+	"flag"
+	"net/http"
+	"os"
+	"time"
+
+	"github.com/thegeeklab/wp-opentofu/plugin"
+	"github.com/thegeeklab/wp-plugin-go/v2/docs"
+	wp_template "github.com/thegeeklab/wp-plugin-go/v2/template"
+)
+
+func main() {
+	tmpl := "https://raw.githubusercontent.com/thegeeklab/woodpecker-plugins/main/templates/docs-data.yaml.tmpl"
+	client := http.Client{
+		Timeout: 30 * time.Second,
+	}
+
+	p := plugin.New(nil)
+
+	out, err := wp_template.Render(context.Background(), client, tmpl, docs.GetTemplateData(p.App))
+	if err != nil {
+		panic(err)
+	}
+
+	outputFile := flag.String("output", "", "Output file path")
+	flag.Parse()
+
+	if *outputFile == "" {
+		panic("no output file specified")
+	}
+
+	err = os.WriteFile(*outputFile, []byte(out), 0o644)
+	if err != nil {
+		panic(err)
+	}
+}

plugin/impl.go

@@ -5,9 +5,10 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"io"
 	"os"
 
-	"github.com/thegeeklab/wp-plugin-go/trace"
+	"github.com/thegeeklab/wp-plugin-go/v2/trace"
 )
 
 var (
@@ -79,6 +80,9 @@ func (p *Plugin) Validate() error {
 
 // Execute provides the implementation of the plugin.
 func (p *Plugin) Execute() error {
+	batchCmd := make([]*Cmd, 0)
+	batchCmd = append(batchCmd, p.versionCommand())
+
 	if p.Settings.TofuVersion != "" {
 		err := installPackage(p.Plugin.Network.Context, p.Plugin.Network.Client, p.Settings.TofuVersion, maxDecompressionSize)
 		if err != nil {
@@ -86,27 +90,23 @@ func (p *Plugin) Execute() error {
 		}
 	}
 
-	commands := []*pluginCommand{
-		p.versionCommand(),
-	}
-
-	commands = append(commands, p.initCommand())
-	commands = append(commands, p.getModulesCommand())
+	batchCmd = append(batchCmd, p.initCommand())
+	batchCmd = append(batchCmd, p.getModulesCommand())
 
 	for _, action := range p.Settings.Action.Value() {
 		switch action {
 		case "fmt":
-			commands = append(commands, p.fmtCommand())
+			batchCmd = append(batchCmd, p.fmtCommand())
 		case "validate":
-			commands = append(commands, p.validateCommand())
+			batchCmd = append(batchCmd, p.validateCommand())
 		case "plan":
-			commands = append(commands, p.planCommand(false))
+			batchCmd = append(batchCmd, p.planCommand(false))
 		case "plan-destroy":
-			commands = append(commands, p.planCommand(true))
+			batchCmd = append(batchCmd, p.planCommand(true))
 		case "apply":
-			commands = append(commands, p.applyCommand())
+			batchCmd = append(batchCmd, p.applyCommand())
 		case "destroy":
-			commands = append(commands, p.destroyCommand())
+			batchCmd = append(batchCmd, p.destroyCommand())
 		default:
 			return fmt.Errorf("%w: %s", ErrActionUnknown, action)
 		}
@@ -116,18 +116,22 @@ func (p *Plugin) Execute() error {
 		return err
 	}
 
-	for _, command := range commands {
-		command.cmd.Stdout = os.Stdout
-		command.cmd.Stderr = os.Stderr
-		command.cmd.Env = os.Environ()
+	for _, bc := range batchCmd {
+		bc.Stdout = os.Stdout
+		bc.Stderr = os.Stderr
+		trace.Cmd(bc.Cmd)
 
-		if p.Settings.RootDir != "" {
-			command.cmd.Dir = p.Settings.RootDir
+		bc.Env = os.Environ()
+
+		if bc.Private {
+			bc.Stdout = io.Discard
 		}
 
-		trace.Cmd(command.cmd)
+		if p.Settings.RootDir != "" {
+			bc.Dir = p.Settings.RootDir
+		}
 
-		if err := command.cmd.Run(); err != nil {
+		if err := bc.Run(); err != nil {
 			return err
 		}
 	}

plugin/plugin.go

@@ -1,10 +1,15 @@
 package plugin
 
 import (
-	wp "github.com/thegeeklab/wp-plugin-go/plugin"
+	"fmt"
+
+	wp "github.com/thegeeklab/wp-plugin-go/v2/plugin"
 	"github.com/urfave/cli/v2"
+	"golang.org/x/sys/execabs"
 )
 
+//go:generate go run ../internal/docs/main.go -output=../docs/data/data-raw.yaml
+
 // Plugin implements provide the plugin.
 type Plugin struct {
 	*wp.Plugin
@@ -43,15 +48,104 @@ type FmtOptions struct {
 	Check *bool `json:"check"`
 }
 
-func New(options wp.Options, settings *Settings) *Plugin {
-	p := &Plugin{}
+type Cmd struct {
+	*execabs.Cmd
+	Private bool
+}
 
-	if options.Execute == nil {
+func New(e wp.ExecuteFunc, build ...string) *Plugin {
+	p := &Plugin{
+		Settings: &Settings{},
+	}
+
+	options := wp.Options{
+		Name:                "wp-opentofu",
+		Description:         "Manage infrastructure with OpenTofu",
+		Flags:               Flags(p.Settings, wp.FlagsPluginCategory),
+		HideWoodpeckerFlags: true,
+	}
+
+	if len(build) > 0 {
+		options.Version = build[0]
+	}
+
+	if len(build) > 1 {
+		options.VersionMetadata = fmt.Sprintf("date=%s", build[1])
+	}
+
+	if e == nil {
 		options.Execute = p.run
 	}
 
 	p.Plugin = wp.New(options)
-	p.Settings = settings
 
 	return p
 }
+
+// Flags returns a slice of CLI flags for the plugin.
+func Flags(settings *Settings, category string) []cli.Flag {
+	return []cli.Flag{
+		&cli.StringSliceFlag{
+			Name:        "action",
+			Usage:       "tofu actions to execute",
+			EnvVars:     []string{"PLUGIN_ACTION"},
+			Value:       cli.NewStringSlice("validate", "plan", "apply"),
+			Destination: &settings.Action,
+			Category:    category,
+		},
+		&cli.StringFlag{
+			Name:     "init-option",
+			Usage:    "tofu init command options, see https://opentofu.org/docs/cli/commands/init/",
+			EnvVars:  []string{"PLUGIN_INIT_OPTION"},
+			Category: category,
+		},
+		&cli.StringFlag{
+			Name:     "fmt-option",
+			Usage:    "options for the fmt command, see https://opentofu.org/docs/cli/commands/fmt/",
+			EnvVars:  []string{"PLUGIN_FMT_OPTION"},
+			Category: category,
+		},
+		&cli.IntFlag{
+			Name:     "parallelism",
+			Usage:    "number of concurrent operations",
+			EnvVars:  []string{"PLUGIN_PARALLELISM"},
+			Category: category,
+		},
+		&cli.StringFlag{
+			Name:        "root-dir",
+			Usage:       "root directory where the tofu files live",
+			EnvVars:     []string{"PLUGIN_ROOT_DIR"},
+			Destination: &settings.RootDir,
+			Category:    category,
+		},
+		&cli.BoolFlag{
+			Name:        "no-log",
+			Usage:       "suppress tofu command output for `plan`, `apply` and `destroy` action",
+			EnvVars:     []string{"PLUGIN_NO_LOG"},
+			Destination: &settings.NoLog,
+			Category:    category,
+		},
+		&cli.StringSliceFlag{
+			Name:        "targets",
+			Usage:       "targets to run `plan` or `apply` action on",
+			EnvVars:     []string{"PLUGIN_TARGETS"},
+			Destination: &settings.Targets,
+			Category:    category,
+		},
+		&cli.StringFlag{
+			Name:        "tofu-version",
+			Usage:       "tofu version to use",
+			EnvVars:     []string{"PLUGIN_TOFU_VERSION"},
+			Destination: &settings.TofuVersion,
+			Category:    category,
+		},
+		&cli.BoolFlag{
+			Name:        "refresh",
+			Usage:       "enables refreshing of the state before `plan` and `apply` commands",
+			EnvVars:     []string{"PLUGIN_REFRESH"},
+			Destination: &settings.Refresh,
+			Value:       true,
+			Category:    category,
+		},
+	}
+}

plugin/tofu.go

@@ -10,19 +10,14 @@ const (
 	tofuBin = "/usr/local/bin/tofu"
 )
 
-type pluginCommand struct {
-	cmd     *execabs.Cmd
-	private bool
-}
-
-func (p *Plugin) versionCommand() *pluginCommand {
-	return &pluginCommand{
-		execabs.Command(tofuBin, "version"),
-		false,
+func (p *Plugin) versionCommand() *Cmd {
+	return &Cmd{
+		Cmd:     execabs.Command(tofuBin, "version"),
+		Private: p.Settings.NoLog,
 	}
 }
 
-func (p *Plugin) initCommand() *pluginCommand {
+func (p *Plugin) initCommand() *Cmd {
 	args := []string{
 		"init",
 	}
@@ -34,27 +29,24 @@ func (p *Plugin) initCommand() *pluginCommand {
 	// Fail tofu execution on prompt
 	args = append(args, "-input=false")
 
-	return &pluginCommand{
-		execabs.Command(tofuBin, args...),
-		false,
+	return &Cmd{
+		Cmd: execabs.Command(tofuBin, args...),
 	}
 }
 
-func (p *Plugin) getModulesCommand() *pluginCommand {
-	return &pluginCommand{
-		execabs.Command(tofuBin, "get"),
-		false,
+func (p *Plugin) getModulesCommand() *Cmd {
+	return &Cmd{
+		Cmd: execabs.Command(tofuBin, "get"),
 	}
 }
 
-func (p *Plugin) validateCommand() *pluginCommand {
-	return &pluginCommand{
-		execabs.Command(tofuBin, "validate"),
-		false,
+func (p *Plugin) validateCommand() *Cmd {
+	return &Cmd{
+		Cmd: execabs.Command(tofuBin, "validate"),
 	}
 }
 
-func (p *Plugin) fmtCommand() *pluginCommand {
+func (p *Plugin) fmtCommand() *Cmd {
 	args := []string{
 		"fmt",
 	}
@@ -75,13 +67,12 @@ func (p *Plugin) fmtCommand() *pluginCommand {
 		args = append(args, fmt.Sprintf("-check=%t", *p.Settings.FmtOptions.Check))
 	}
 
-	return &pluginCommand{
-		execabs.Command(tofuBin, args...),
-		false,
+	return &Cmd{
+		Cmd: execabs.Command(tofuBin, args...),
 	}
 }
 
-func (p *Plugin) planCommand(destroy bool) *pluginCommand {
+func (p *Plugin) planCommand(destroy bool) *Cmd {
 	args := []string{
 		"plan",
 	}
@@ -112,13 +103,13 @@ func (p *Plugin) planCommand(destroy bool) *pluginCommand {
 		args = append(args, "-refresh=false")
 	}
 
-	return &pluginCommand{
-		execabs.Command(tofuBin, args...),
-		p.Settings.NoLog,
+	return &Cmd{
+		Cmd:     execabs.Command(tofuBin, args...),
+		Private: p.Settings.NoLog,
 	}
 }
 
-func (p *Plugin) applyCommand() *pluginCommand {
+func (p *Plugin) applyCommand() *Cmd {
 	args := []string{
 		"apply",
 	}
@@ -145,13 +136,13 @@ func (p *Plugin) applyCommand() *pluginCommand {
 
 	args = append(args, p.Settings.OutFile)
 
-	return &pluginCommand{
-		execabs.Command(tofuBin, args...),
-		p.Settings.NoLog,
+	return &Cmd{
+		Cmd:     execabs.Command(tofuBin, args...),
+		Private: p.Settings.NoLog,
 	}
 }
 
-func (p *Plugin) destroyCommand() *pluginCommand {
+func (p *Plugin) destroyCommand() *Cmd {
 	args := []string{
 		"destroy",
 	}
@@ -174,8 +165,8 @@ func (p *Plugin) destroyCommand() *pluginCommand {
 
 	args = append(args, "-auto-approve")
 
-	return &pluginCommand{
-		execabs.Command(tofuBin, args...),
-		p.Settings.NoLog,
+	return &Cmd{
+		Cmd:     execabs.Command(tofuBin, args...),
+		Private: p.Settings.NoLog,
 	}
 }