Move logging back into pkg so the migrator can be called outside the project

cmd/helm-migrate-values/main.go

@@ -2,7 +2,7 @@ package main
 
 import (
 	"fmt"
-	"github.com/octopusdeploylabs/helm-migrate-values/internal"
+	"github.com/octopusdeploylabs/helm-migrate-values/pkg"
 	"helm.sh/helm/v3/pkg/action"
 	"helm.sh/helm/v3/pkg/cli"
 	"log"
@@ -18,7 +18,7 @@ func init() {
 
 func main() {
 	var actionConfig = new(action.Configuration)
-	logger := *internal.NewLogger(settings.Debug)
+	logger := *pkg.NewLogger(settings.Debug)
 	logger.Debug("Debug mode enabled")
 
 	cmd, err := NewRootCmd(actionConfig, settings, os.Stdout, logger)

cmd/helm-migrate-values/root.go

@@ -47,7 +47,7 @@ The command will return an error if:
 	- no migrations are defined in the chart
 `
 
-func NewRootCmd(actionConfig *action.Configuration, settings *cli.EnvSettings, out io.Writer, log internal.Logger) (*cobra.Command, error) {
+func NewRootCmd(actionConfig *action.Configuration, settings *cli.EnvSettings, out io.Writer, log pkg.Logger) (*cobra.Command, error) {
 	cmd := &cobra.Command{
 		Use:   "migrate-values [RELEASE] [CHART] [flags]",
 		Short: "helm migrator for values schemas",
@@ -67,7 +67,7 @@ func NewRootCmd(actionConfig *action.Configuration, settings *cli.EnvSettings, o
 	return cmd, nil
 }
 
-func newRunner(actionConfig *action.Configuration, flags *pflag.FlagSet, settings *cli.EnvSettings, out io.Writer, outputFile *string, log internal.Logger) func(cmd *cobra.Command, args []string) error {
+func newRunner(actionConfig *action.Configuration, flags *pflag.FlagSet, settings *cli.EnvSettings, out io.Writer, outputFile *string, log pkg.Logger) func(cmd *cobra.Command, args []string) error {
 	// We use the install action for locating the chart
 	var installAction = action.NewInstall(actionConfig)
 	var listAction = action.NewList(actionConfig)

internal/chart_pull.go

@@ -1,6 +1,7 @@
 package internal
 
 import (
+	"github.com/octopusdeploylabs/helm-migrate-values/pkg"
 	"helm.sh/helm/v3/pkg/action"
 	"helm.sh/helm/v3/pkg/chartutil"
 	"helm.sh/helm/v3/pkg/cli"
@@ -9,7 +10,7 @@ import (
 )
 
 // Locates the chart. If this is a remote (OCI/Repo URL) it downloads the chart and extract the tgz to a temporary file
-func LocateChart(chart string, client *action.Install, settings *cli.EnvSettings, log Logger) (*string, bool, error) {
+func LocateChart(chart string, client *action.Install, settings *cli.EnvSettings, log pkg.Logger) (*string, bool, error) {
 	err := setupRegistryClient(client, settings)
 	if err != nil {
 		return nil, false, err

pkg/integration_test.go

@@ -1,7 +1,6 @@
 package pkg
 
 import (
-	"github.com/octopusdeploylabs/helm-migrate-values/internal"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"helm.sh/helm/v3/pkg/action"
@@ -71,7 +70,7 @@ func migrateCharts(t *testing.T, chartV1Path, chartV2Path string) {
 	req.NoError(err, "Error installing chart v1")
 
 	// Migrate the release user values (config)
-	migratedValues, err := MigrateFromPath(rel1.Config, 1, nil, "test-charts/v2/value-migrations/", *internal.NewLogger(false))
+	migratedValues, err := MigrateFromPath(rel1.Config, 1, nil, "test-charts/v2/value-migrations/", *NewLogger(false))
 	req.NoError(err, "Error migrating values")
 
 	// Load the v2 chart

internal/logging.go → pkg/logging.go

@@ -1,4 +1,4 @@
-package internal
+package pkg
 
 import (
 	"fmt"

pkg/migrator.go

@@ -4,15 +4,14 @@ import (
 	"bytes"
 	"fmt"
 	"github.com/Masterminds/sprig/v3"
-	"github.com/octopusdeploylabs/helm-migrate-values/internal"
 	"gopkg.in/yaml.v2"
 	"os"
 	"slices"
 	"strings"
 	"text/template"
 )
 
-func MigrateFromPath(currentConfig map[string]interface{}, vFrom int, vTo *int, migrationsDir string, log internal.Logger) (map[string]interface{}, error) {
+func MigrateFromPath(currentConfig map[string]interface{}, vFrom int, vTo *int, migrationsDir string, log Logger) (map[string]interface{}, error) {
 
 	if len(currentConfig) == 0 {
 		log.Warning("No existing user-supplied values to migrate")
@@ -48,7 +47,7 @@ func MigrateFromPath(currentConfig map[string]interface{}, vFrom int, vTo *int,
 	return Migrate(currentConfig, vFrom, vTo, mp, log)
 }
 
-func Migrate(currentConfig map[string]interface{}, vFrom int, vTo *int, mp MigrationProvider, log internal.Logger) (map[string]interface{}, error) {
+func Migrate(currentConfig map[string]interface{}, vFrom int, vTo *int, mp MigrationProvider, log Logger) (map[string]interface{}, error) {
 
 	log.Debug("migrating user-supplied values")
 	versions := slices.Sorted(mp.GetVersions())

pkg/migrator_test.go

@@ -1,7 +1,6 @@
 package pkg
 
 import (
-	"github.com/octopusdeploylabs/helm-migrate-values/internal"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"testing"
@@ -77,7 +76,7 @@ func TestMigrator_MigrateAcrossVersions(t *testing.T) {
 
 			ms := loadMigrationsToVersions(tc.includeMigrationsToVersions)
 
-			migrated, err := Migrate(currentConfig, tc.currentVersion, tc.versionTo, ms, *internal.NewLogger(false))
+			migrated, err := Migrate(currentConfig, tc.currentVersion, tc.versionTo, ms, *NewLogger(false))
 			req.NoError(err)
 
 			is.EqualValues(tc.expected, migrated)