Added storage

cmd/kraken/kraken.go

@@ -11,7 +11,7 @@ func main() {
 }
 
 func Execute() {
-	err := commands.CreateServerCmd().Execute()
+	err := commands.CreateServerCmd(nil).Execute()
 	if err != nil {
 		os.Exit(1)
 	}

go.mod

@@ -6,10 +6,13 @@ require (
 	git.front.kjuulh.io/kjuulh/curre v1.2.2
 	github.com/gin-gonic/gin v1.8.1
 	github.com/spf13/cobra v1.5.0
+	github.com/stretchr/testify v1.8.0
 	go.uber.org/zap v1.23.0
+	golang.org/x/net v0.0.0-20210226172049-e18ecbb05110
 )
 
 require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/gin-contrib/sse v0.1.0 // indirect
 	github.com/go-playground/locales v0.14.0 // indirect
 	github.com/go-playground/universal-translator v0.18.0 // indirect
@@ -22,14 +25,15 @@ require (
 	github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/pelletier/go-toml/v2 v2.0.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/ugorji/go/codec v1.2.7 // indirect
 	go.uber.org/atomic v1.10.0 // indirect
 	go.uber.org/multierr v1.8.0 // indirect
 	golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97 // indirect
-	golang.org/x/net v0.0.0-20210226172049-e18ecbb05110 // indirect
 	golang.org/x/sys v0.0.0-20211117180635-dee7805ff2e1 // indirect
 	golang.org/x/text v0.3.6 // indirect
 	google.golang.org/protobuf v1.28.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -59,11 +59,13 @@ github.com/spf13/cobra v1.5.0/go.mod h1:dWXEIy2H428czQCjInthrTRUg7yKbok+2Qi/yBIJ
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk=
+github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/ugorji/go v1.2.7/go.mod h1:nF9osbDWLy6bDVv/Rtoh6QgnvNDpmCalQV5urGCCS6M=
 github.com/ugorji/go/codec v1.2.7 h1:YPXUKf7fYbp/y8xloBqZOw2qaVggbfwMlI8WM3wZUJ0=
 github.com/ugorji/go/codec v1.2.7/go.mod h1:WGN1fab3R1fzQlVQTkfxVtIBhWDRqOviHU95kRgeqEY=
@@ -105,3 +107,4 @@ gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

integration_test/main_test.go

@@ -0,0 +1,25 @@
+//go:build integration
+// +build integration
+
+package integrationtest_test
+
+import (
+	"os"
+	"testing"
+
+	"git.front.kjuulh.io/kjuulh/kraken/internal/server"
+	"go.uber.org/zap"
+)
+
+func MainTest(t *testing.M) {
+	logger, err := zap.NewDevelopment()
+	if err != nil {
+		panic(err)
+	}
+	err = server.Start(logger)
+	if err != nil {
+		panic(err)
+	}
+
+	os.Exit(t.Run())
+}

integration_test/storage_test.go

@@ -0,0 +1,74 @@
+//go:build integration
+// +build integration
+
+package integrationtest_test
+
+import (
+	"context"
+	"os"
+	"path"
+	"testing"
+
+	"git.front.kjuulh.io/kjuulh/kraken/internal/services/storage"
+	"github.com/stretchr/testify/require"
+)
+
+func TestInitializeStorage(t *testing.T) {
+	t.Parallel()
+	storage, cfg := prepareService(t)
+	err := storage.InitializeStorage(context.Background())
+	require.NoError(t, err)
+
+	if _, err := os.Stat(path.Join(cfg.Path, "storage")); os.IsNotExist(err) {
+		require.NoError(t, err, "could not create storage directory")
+	}
+}
+
+func TestCleanupStorage(t *testing.T) {
+	t.Parallel()
+	storage, _ := prepareService(t)
+	err := storage.InitializeStorage(context.Background())
+	require.NoError(t, err)
+
+	err = storage.CleanupStorage(context.Background())
+	require.NoError(t, err)
+}
+
+func TestCreateArea(t *testing.T) {
+	t.Parallel()
+	storage, cfg := prepareService(t)
+	err := storage.InitializeStorage(context.Background())
+	require.NoError(t, err)
+
+	area, err := storage.CreateArea(context.Background())
+	require.NoError(t, err)
+	require.NotNil(t, area)
+	require.NotEmpty(t, area.Path)
+	require.Contains(t, area.Path, cfg.Path)
+}
+
+func TestRemoveArea(t *testing.T) {
+	t.Parallel()
+	storage, _ := prepareService(t)
+	err := storage.InitializeStorage(context.Background())
+	require.NoError(t, err)
+	area, err := storage.CreateArea(context.Background())
+	require.NoError(t, err)
+
+	err = storage.RemoveArea(context.Background(), area)
+	require.NoError(t, err)
+
+	if _, err := os.Stat(area.Path); os.IsNotExist(err) {
+		require.Error(t, err, "directory could not be removed")
+		return
+	}
+	t.Fatal("directory could not be removed")
+}
+
+func prepareService(t *testing.T) (*storage.Service, *storage.StorageConfig) {
+	cfg := &storage.StorageConfig{
+		Path: t.TempDir(),
+	}
+
+	return storage.NewService(cfg), cfg
+}

internal/server/server.go

@@ -15,5 +15,6 @@ func Start(logger *zap.Logger) error {
 
 	return curre.NewManager().
 		Register(NewGinHttpServer(deps)).
+		Register(NewStorageServer(logger.With(zap.String("app", "storageServer")), deps)).
 		Run(ctx)
 }

internal/server/storage_server.go

@@ -0,0 +1,26 @@
+package server
+
+import (
+	"context"
+
+	"git.front.kjuulh.io/kjuulh/curre"
+	"git.front.kjuulh.io/kjuulh/kraken/internal/serverdeps"
+	"go.uber.org/zap"
+)
+
+func NewStorageServer(logger *zap.Logger, deps *serverdeps.ServerDeps) curre.Component {
+	storage := deps.GetStorageService()
+	return curre.NewFunctionalComponent(&curre.FunctionalComponent{
+		InitFunc: func(fc *curre.FunctionalComponent, ctx context.Context) error {
+			logger.Debug("Initializing storage")
+			return storage.InitializeStorage(ctx)
+		},
+		StartFunc: func(fc *curre.FunctionalComponent, ctx context.Context) error {
+			return nil
+		},
+		StopFunc: func(fc *curre.FunctionalComponent, ctx context.Context) error {
+			logger.Debug("Cleaning up storage")
+			return storage.CleanupStorage(ctx)
+		},
+	})
+}

internal/serverdeps/server_deps.go

@@ -1,13 +1,29 @@
 package serverdeps
 
-import "go.uber.org/zap"
+import (
+	"git.front.kjuulh.io/kjuulh/kraken/internal/services/storage"
+	"go.uber.org/zap"
+)
 
 type ServerDeps struct {
-	logger *zap.Logger
+	logger        *zap.Logger
+	storageConfig *storage.StorageConfig
 }
 
 func NewServerDeps(logger *zap.Logger) *ServerDeps {
-	return &ServerDeps{
+	deps := &ServerDeps{
 		logger: logger.With(zap.String("app", "serverdeps")),
 	}
+
+	if storageCfg, err := storage.NewDefaultStorageConfig(); err != nil {
+		panic(err)
+	} else {
+		deps.storageConfig = storageCfg
+	}
+
+	return deps
+}
+
+func (deps *ServerDeps) GetStorageService() *storage.Service {
+	return storage.NewService(deps.storageConfig)
 }

internal/services/actions/action.go

@@ -0,0 +1,2 @@
+package action
+

internal/services/storage/models.go

@@ -0,0 +1,7 @@
+package storage
+
+type (
+	Area struct {
+		Path string
+	}
+)

internal/services/storage/storage.go

@@ -0,0 +1,60 @@
+package storage
+
+import (
+	"os"
+	"path"
+
+	"golang.org/x/net/context"
+)
+
+// The idea behind storage is that we have file dir, with a git repo.
+// This file repo can now take certain actions
+
+type StorageConfig struct {
+	Path string
+}
+
+func NewDefaultStorageConfig() (*StorageConfig, error) {
+	tempDir, err := os.MkdirTemp(os.TempDir(), "")
+	if err != nil {
+		return nil, err
+	}
+	return &StorageConfig{
+		Path: path.Join(tempDir, "kraken"),
+	}, nil
+}
+
+type Service struct {
+	cfg *StorageConfig
+}
+
+func NewService(cfg *StorageConfig) *Service {
+	return &Service{cfg: cfg}
+}
+
+func (s *Service) getStoragePath(ctx context.Context) string {
+	return path.Join(s.cfg.Path, "storage")
+}
+
+func (s *Service) InitializeStorage(ctx context.Context) error {
+	return os.MkdirAll(s.getStoragePath(ctx), 0755)
+}
+
+func (s *Service) CleanupStorage(ctx context.Context) error {
+	return os.RemoveAll(s.getStoragePath(ctx))
+}
+
+func (s *Service) CreateArea(ctx context.Context) (*Area, error) {
+	dir, err := os.MkdirTemp(s.getStoragePath(ctx), "*")
+	if err != nil {
+		return nil, err
+	}
+
+	return &Area{
+		Path: dir,
+	}, nil
+}
+
+func (s *Service) RemoveArea(ctx context.Context, area *Area) error {
+	return os.RemoveAll(area.Path)
+}

roadmap.md

@@ -2,7 +2,9 @@
 
 ## POC:
 
-- [ ] Create test action.
+- [x] Create storage mechanism
+- [ ] Pull repository into storage
+- [ ] Create test action to run on repository
 - [ ] List git repositories on git.front.kjuulh.io.
 - [ ] Run action on each repo in list (hard-coded) using ssh and gpg.
 - [ ] Create PR