Add logs and logging flag to cli

Added changelog

Tweak docs

Cleanup file looping

Cleanup code and add cleaner err handing

Add comments and rearrange logs

Simplify code and add test

Add import export test

Prepare release v0.2.0

Author: dschniepp

CHANGELOG.md

@@ -5,11 +5,14 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+
+## [0.2.0] - 2020-05-10
 ### Added
 - CHANGELOG.md
 - CONTRIBUTING.md
 - CODE_OF_CONDUCT.md
 - `template` command for creating a SealedSecret K8s resource
+- Debug flag `--debug` and logs
 ### Changed
 - README.md
 - make build will populate the binary to `dist` instead of `bin`
@@ -18,5 +21,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - `init`, `seal` and `verify` commands
 
-[Unreleased]: https://github.com/dschniepp/sealit/compare/v0.1.0-alpha.2...HEAD
+[Unreleased]: https://github.com/dschniepp/sealit/compare/v0.2.0...HEAD
+[0.2.0]: https://github.com/dschniepp/sealit/compare/v0.1.0-alpha.2...v0.2.0
 [0.1.0-alpha.2]: https://github.com/dschniepp/sealit/releases/tag/v0.1.0-alpha.2

README.md

@@ -11,8 +11,8 @@ __sealit__ is a CLI which provides an opinionated way of doing GitOps based on B
 3. Run `sealit init` next to your environment specific values.yaml of your helm chart
 4. Change the configuration file `.sealit.yaml` according to your needs
 5. Run `sealit seal` to encrypt all secrets. Review if your secrets are encrypted otherwise tweak your config file again.
-6. Create a `SealedSecret` resource inside your Helm Chart and reference the secrets from the `values.yaml` similar to `{{ .Values.env.your_secret | trimPrefix "ENC:" }}`
-7. Now you can securely commit your secrets and deploy your application based on git to Kubernetes
+6. Create a `SealedSecret` resource (`sealit template`) inside your Helm Chart and reference the secrets from the `values.yaml` similar to `{{ .Values.env.your_secret | trimPrefix "ENC:" }}`
+7. Now you can securely commit your secrets and deploy your application based on your git repository, to Kubernetes
 
 In the [`example`](example) folder you can find a working solution and structure for using _sealit_, _Sealed Secrets_ and _Helm Charts_.
 
@@ -152,7 +152,7 @@ If you discover a vulnerabilities within __sealit__, please send an e-mail to Da
 
 ## Credits
 
-Thanks to the awesome work of the people behind [SOPS](https://github.com/mozilla/sops) and [_Sealed Secrets_](https://github.com/bitnami-labs/sealed-secrets). 
+Thanks to the awesome work of the people behind [_SOPS_](https://github.com/mozilla/sops) and [_Sealed Secrets_](https://github.com/bitnami-labs/sealed-secrets). 
 __sealit__ is heavily influenced by there ideas.
 
 ## License

cmd/sealit/main.go

@@ -3,23 +3,28 @@ package main
 import (
 	"log"
 	"os"
+	"time"
 
 	"github.com/dschniepp/sealit/internal"
 
+	"github.com/hashicorp/logutils"
 	"github.com/urfave/cli/v2"
 )
 
 func main() {
 	app := &cli.App{
-		Name:  "sealit",
-		Usage: "alternative cli for sealed secrets",
+		Name:     "sealit",
+		Version:  "v0.2.0",
+		Compiled: time.Now(),
+		Usage:    "alternative cli for sealed secrets",
 		Commands: []*cli.Command{
 			{
 				Name:    "init",
 				Aliases: []string{"i"},
 				Usage:   "create a config file in the current dir",
-				Action: func(c *cli.Context) error {
-					return internal.Init(c.String("config"), c.Bool("force"))
+				Action: func(c *cli.Context) (err error) {
+					err = internal.Init(c.String("config"), c.Bool("force"))
+					return err
 				},
 				Flags: []cli.Flag{
 					&cli.BoolFlag{
@@ -33,9 +38,10 @@ func main() {
 				Name:    "seal",
 				Aliases: []string{"s"},
 				Usage:   "seal all secrets",
-				Action: func(c *cli.Context) error {
-					sealit := internal.New(c.String("config"), c.String("kubeconfig"))
-					return sealit.Seal(c.Bool("force"))
+				Action: func(c *cli.Context) (err error) {
+					sealit, err := internal.New(c.String("config"), c.String("kubeconfig"))
+					err = sealit.Seal(c.Bool("force"))
+					return err
 				},
 				Flags: []cli.Flag{
 					&cli.BoolFlag{
@@ -49,17 +55,19 @@ func main() {
 				Name:    "verify",
 				Aliases: []string{"v"},
 				Usage:   "verify if all secrets are encrypted",
-				Action: func(c *cli.Context) error {
-					sealit := internal.New(c.String("config"), c.String("kubeconfig"))
-					return sealit.Verify()
+				Action: func(c *cli.Context) (err error) {
+					sealit, err := internal.New(c.String("config"), c.String("kubeconfig"))
+					err = sealit.Verify()
+					return err
 				},
 			},
 			{
 				Name:    "template",
 				Aliases: []string{"t"},
 				Usage:   "create a sealed secrets template",
-				Action: func(c *cli.Context) error {
-					return internal.Template(c.String("file"))
+				Action: func(c *cli.Context) (err error) {
+					err = internal.Template(c.String("file"))
+					return err
 				},
 				Flags: []cli.Flag{
 					&cli.StringFlag{
@@ -80,6 +88,26 @@ func main() {
 				Name:  "kubeconfig",
 				Usage: "path to the kubeconfig file",
 			},
+			&cli.BoolFlag{
+				Name:  "debug",
+				Value: false,
+				Usage: "enable verbose output",
+			},
+		},
+		Before: func(c *cli.Context) (err error) {
+			filter := &logutils.LevelFilter{
+				Levels:   []logutils.LogLevel{"DEBUG", "WARN", "ERROR"},
+				MinLevel: logutils.LogLevel("WARN"),
+				Writer:   os.Stderr,
+			}
+
+			if c.Bool("debug") {
+				filter.MinLevel = "DEBUG"
+			}
+
+			log.SetOutput(filter)
+
+			return err
 		},
 	}
 

go.mod

@@ -4,6 +4,7 @@ go 1.14
 
 require (
 	github.com/bitnami-labs/sealed-secrets v0.12.2
+	github.com/hashicorp/logutils v1.0.0
 	github.com/urfave/cli/v2 v2.2.0
 	golang.org/x/sys v0.0.0-20200509044756-6aff5f38e54f // indirect
 	gopkg.in/yaml.v3 v3.0.0-20200506231410-2ff61e1afc86

go.sum

@@ -107,6 +107,8 @@ github.com/gophercloud/gophercloud v0.1.0/go.mod h1:vxM41WHh5uqHVBMZHzuwNOHh8XEo
 github.com/gregjones/httpcache v0.0.0-20180305231024-9cad4c3443a7/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
+github.com/hashicorp/logutils v1.0.0 h1:dLEQVugN8vlakKOUE3ihGLTZJRB4j+M2cdTm/ORI65Y=
+github.com/hashicorp/logutils v1.0.0/go.mod h1:QIAnNjmIWmVIIkWDTG1z5v++HQmx9WQRO+LraFDTW64=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/imdario/mergo v0.3.5 h1:JboBksRwiiAJWvIYJVo46AfV+IAIKZpfrSzVKj42R4Q=
 github.com/imdario/mergo v0.3.5/go.mod h1:2EnlNZ0deacrJVfApfmtdGgDfMuh/nq6Ok1EcJh5FfA=

internal/config.go

@@ -21,7 +21,7 @@ func ExampleConfig() Config {
 
 	return Config{
 		SealingRuleSets: []SealingRuleSet{
-			SealingRuleSet{
+			{
 				FileRegex:    "\\.dev\\.yaml$",
 				Name:         "secret",
 				Namespace:    "default",