WIP: start adding values support

internal/providers/flux.go

@@ -1,8 +1,11 @@
 package providers
 
 import (
+	"errors"
 	"fmt"
+	"io"
 	"os"
+	"path/filepath"
 
 	"git.badhouseplants.net/allanger/shoebill/internal/config/release"
 	"git.badhouseplants.net/allanger/shoebill/internal/config/repository"
@@ -10,6 +13,7 @@ import (
 	"git.badhouseplants.net/allanger/shoebill/internal/utils/githelper"
 	release_v2beta1 "github.com/fluxcd/helm-controller/api/v2beta1"
 	helmrepo_v1beta2 "github.com/fluxcd/source-controller/api/v1beta2"
+	"github.com/sirupsen/logrus"
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"sigs.k8s.io/yaml"
 )
@@ -30,6 +34,7 @@ func (f *Flux) SyncState(diff diff.Diff) error {
 	entity := "repository"
 	srcPath := fmt.Sprintf("%s/src", f.path)
 	filePath := fmt.Sprintf("%s/%s-", srcPath, entity)
+
 	for _, repo := range diff.DeletedRepositories {
 		if err := os.Remove(filePath + repo.Name + ".yaml"); err != nil {
 			return err
@@ -44,6 +49,7 @@ func (f *Flux) SyncState(diff diff.Diff) error {
 			return err
 		}
 	}
+
 	for _, repo := range diff.UpdatedRepositories {
 		manifest, err := GenerateRepository(repo)
 		if err != nil {
@@ -85,9 +91,14 @@ func (f *Flux) SyncState(diff diff.Diff) error {
 		}
 
 	}
+
 	entity = "release"
 	filePath = fmt.Sprintf("%s/%s-", srcPath, entity)
+
 	for _, release := range diff.AddedReleases {
+		if err := SyncValues(release, srcPath); err != nil {
+			return err
+		}
 		manifest, err := GenerateRelease(release)
 		if err != nil {
 			return err
@@ -113,7 +124,9 @@ func (f *Flux) SyncState(diff diff.Diff) error {
 		}
 
 	}
+
 	for _, release := range diff.UpdatedReleases {
+		SyncValues(release, srcPath)
 		manifest, err := GenerateRelease(release)
 		if err != nil {
 			return err
@@ -136,6 +149,7 @@ func (f *Flux) SyncState(diff diff.Diff) error {
 		}
 
 	}
+
 	for _, release := range diff.DeletedReleases {
 		if err := os.Remove(filePath + release.Release + ".yaml"); err != nil {
 			return err
@@ -210,3 +224,50 @@ func GenerateRelease(release *release.Release) ([]byte, error) {
 	}
 	return yaml.Marshal(&fluxRelease)
 }
+
+func SyncValues(release *release.Release, path string) error {
+	for _, valueFile := range release.Values {
+		// Prepare a dir for values
+		valuesPath := fmt.Sprintf("%s/%s", path, "values")
+		if _, err := os.Stat(valuesPath); errors.Is(err, os.ErrNotExist) {
+			err := os.Mkdir(valuesPath, os.ModePerm)
+			if err != nil {
+				return err
+			}
+		} else if err != nil {
+			return err
+		}
+
+		destFileName := fmt.Sprintf("%s/%s-%s", valuesPath, release.Release, filepath.Base(valueFile))
+		logrus.Info(destFileName)
+		logrus.Info(valueFile)
+		var dstValues *os.File
+		var srcValues *os.File
+		var err error
+		srcValues, err = os.Open(valueFile)
+		if err != nil {
+			return err
+		}
+		defer srcValues.Close()
+		if _, err = os.Stat(destFileName); err == nil {
+			dstValues, err = os.Open(destFileName)
+			if err != nil {
+				return err
+			}
+			defer dstValues.Close()
+		} else if errors.Is(err, os.ErrNotExist) {
+			dstValues, err = os.Create(destFileName)
+			if err != nil {
+				return nil
+			}
+			defer dstValues.Close()
+		} else {
+			return err
+		}
+		_, err = io.Copy(dstValues, srcValues)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}