A small refactoring

api/v1/email.go

@@ -8,7 +8,9 @@ import (
 	"git.badhouseplants.net/softplayer/softplayer-backend/internal/helpers/email"
 	proto_email "git.badhouseplants.net/softplayer/softplayer-go-proto/pkg/email"
 	"google.golang.org/grpc"
+	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/metadata"
+	"google.golang.org/grpc/status"
 	"google.golang.org/protobuf/types/known/emptypb"
 	ctrl "sigs.k8s.io/controller-runtime"
 )
@@ -17,6 +19,7 @@ type EmailServer struct {
 	proto_email.UnimplementedEmailValidationServer
 	emailConfig email.EmailConf
 	controller  ctrl.Manager
+	// When dev mode is enabled, email won't be sent, instead the code will be returned in metadata
 	devMode bool
 }
 
@@ -28,7 +31,14 @@ func InitEmailServer(controller ctrl.Manager, emailConfig *email.EmailConf, devM
 	}
 }
 
+// Send the validation code to email
 func (c *EmailServer) SendRequest(ctx context.Context, in *proto_email.RequestValidation) (*emptypb.Empty, error) {
+	// Validation
+	if len(in.GetUserId()) == 0 {
+		return nil, status.Error(codes.InvalidArgument, "user id must not be empty")
+	}
+
+	// Body
 	emailSvc := controllers.EmailSvc{
 		Data: controllers.EmailData{
 			UserID: in.GetUserId(),
@@ -46,15 +56,20 @@ func (c *EmailServer) SendRequest(ctx context.Context, in *proto_email.RequestVa
 		if err := grpc.SendHeader(ctx, header); err != nil {
 			return nil, err
 		}
-		trailer := metadata.Pairs("trailer-key", "val")
-		if err := grpc.SetTrailer(ctx, trailer); err != nil {
-			return nil, err
-		}
 	}
 	return &emptypb.Empty{}, nil
 }
 
 func (c *EmailServer) ValidateEmail(ctx context.Context, in *proto_email.ConfirmValidation) (*emptypb.Empty, error) {
+	// Validation
+	if len(in.GetUserId()) == 0 {
+		return nil, status.Error(codes.InvalidArgument, "user id must not be empty")
+	}
+	if in.GetCode() == 0 {
+		return nil, status.Error(codes.InvalidArgument, "code must not be empty")
+	}
+
+	// Body
 	emailSvc := controllers.EmailSvc{
 		Data: controllers.EmailData{
 			UserID: in.GetUserId(),

api/v1/environments.go

@@ -4,8 +4,8 @@ import (
 	"context"
 
 	"git.badhouseplants.net/softplayer/softplayer-backend/internal/controllers"
-	"git.badhouseplants.net/softplayer/softplayer-backend/internal/kubernetes"
-	"git.badhouseplants.net/softplayer/softplayer-backend/internal/providers"
+	"git.badhouseplants.net/softplayer/softplayer-backend/internal/providers/infra"
+	"git.badhouseplants.net/softplayer/softplayer-backend/internal/providers/kubernetes"
 	proto "git.badhouseplants.net/softplayer/softplayer-go-proto/pkg/environments"
 	"github.com/golang/protobuf/ptypes/empty"
 	ctrl "sigs.k8s.io/controller-runtime"
@@ -24,7 +24,7 @@ type EnvironmentsServer struct {
 
 // Create an environment
 func (e *EnvironmentsServer) Create(ctx context.Context, in *proto.CreateOptions) (*proto.EnvironmentFull, error) {
-	provider, err := providers.GetProvider(in.GetSpec().GetProvider().String())
+	provider, err := infra.GetProvider(in.GetSpec().GetProvider().String())
 	if err != nil {
 		return nil, err
 	}
@@ -74,7 +74,7 @@ func (e *EnvironmentsServer) Create(ctx context.Context, in *proto.CreateOptions
 }
 
 func (e *EnvironmentsServer) Update(ctx context.Context, in *proto.UpdateOptions) (*proto.EnvironmentFull, error) {
-	provider, err := providers.GetProvider(in.GetSpec().GetProvider().String())
+	provider, err := infra.GetProvider(in.GetSpec().GetProvider().String())
 	if err != nil {
 		return nil, err
 	}
@@ -159,7 +159,7 @@ func (e *EnvironmentsServer) Get(ctx context.Context, in *proto.GetOptions) (*pr
 		return nil, err
 	}
 
-	provider, err := providers.GetProvider(environment.Data.Provider)
+	provider, err := infra.GetProvider(environment.Data.Provider)
 	if err != nil {
 		return nil, err
 	}
@@ -197,7 +197,7 @@ func (e *EnvironmentsServer) List(in *proto.ListOptions, stream proto.Environmen
 	}
 
 	for _, env := range envs {
-		provider, err := providers.GetProvider(env.Data.Provider)
+		provider, err := infra.GetProvider(env.Data.Provider)
 		if err != nil {
 			return err
 		}

internal/controllers/applications.go

@@ -7,9 +7,9 @@ import (
 	"os"
 	"strings"
 
-	"git.badhouseplants.net/softplayer/softplayer-backend/internal/helpers/helmhelper"
-	"git.badhouseplants.net/softplayer/softplayer-backend/internal/helpers/helmrelease"
+	"git.badhouseplants.net/softplayer/softplayer-backend/internal/helpers/helm"
 	"git.badhouseplants.net/softplayer/softplayer-backend/internal/helpers/kube"
+	"git.badhouseplants.net/softplayer/softplayer-backend/internal/types/helmrelease"
 	"github.com/google/uuid"
 	"github.com/sirupsen/logrus"
 	"gopkg.in/yaml.v2"
@@ -62,8 +62,8 @@ func (app *Application) Create(ctx context.Context) error {
 		return err
 	}
 
-	helm := helmhelper.NewHelm()
-	release := &helmhelper.ReleaseData{
+	helmEntry := helm.NewHelm()
+	release := &helm.ReleaseData{
 		Name:           app.Data.Name,
 		Chart:          app.Data.Application,
 		Version:        app.Data.Version,
@@ -75,7 +75,7 @@ func (app *Application) Create(ctx context.Context) error {
 	if err := os.MkdirAll(goPath, 0777); err != nil {
 		return err
 	}
-	path, err := helm.PullChart(goPath, release)
+	path, err := helmEntry.PullChart(goPath, release)
 	if err != nil {
 		logrus.Error("0")
 		return err

internal/controllers/environments.go

@@ -34,6 +34,7 @@ type EnvironemntData struct {
 	Kubernetes  string
 	Location    string
 	ServerType  string
+	DiskSize    int
 }
 
 func (e *EnvironemntData) buildVars() (string, error) {
@@ -41,16 +42,19 @@ func (e *EnvironemntData) buildVars() (string, error) {
 SP_PROVIDER=%s
 SP_KUBERNETES=%s
 SP_SERVER_TYPE=%s
-SP_SERVER_LOCATION=%s`,
+SP_SERVER_LOCATION=%s
+SP_DISK_SIZE=%d`,
 		e.Provider,
 		e.Kubernetes,
 		e.ServerType,
 		e.Location,
+		e.DiskSize,
 	)
 
 	return vars, nil
 }
 
+// Check whether used has passed the email verification
 func (env *Environemnt) isNsVerified(ctx context.Context) error {
 	client := env.Controller.GetClient()
 	ns := &corev1.Namespace{}

internal/helpers/helm/helm.go

@@ -1,4 +1,4 @@
-package helmhelper
+package helm
 
 import (
 	"fmt"

internal/helpers/helm/types.go

@@ -1,4 +1,4 @@
-package helmhelper
+package helm
 
 type Helmhelper interface {
 	FindLatestVersion(workdirPath string, release *ReleaseData) (string, error)

internal/providers/infra/common.go

@@ -1,4 +1,4 @@
-package providers
+package infra
 
 import (
 	"fmt"

internal/providers/infra/hetzner.go

@@ -1,4 +1,4 @@
-package providers
+package infra
 
 import (
 	"errors"

main.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"net"
+	"os"
 
 	v1 "git.badhouseplants.net/softplayer/softplayer-backend/api/v1"
 	"git.badhouseplants.net/softplayer/softplayer-backend/internal/helpers/email"
@@ -27,6 +28,7 @@ type Serve struct {
 	SmtpPort     string `env:"SOFTPLAYER_SMTP_PORT" default:"587"`
 	SmtpFrom     string `env:"SOFTPLAYER_SMTP_FROM" default:"overlord@badhouseplants.net"`
 	SmtpPassword string `env:"SOFTPLAYER_SMTP_PASSWORD"`
+	DownloadDir  string `env:"SOFTPLAYER_DOWNLOAD_DIR" default:"/tmp/softplayer"`
 }
 
 var CLI struct {
@@ -46,6 +48,11 @@ func main() {
 }
 
 func server(params Serve) error {
+	// Make sure the download dir exists
+	if err := os.MkdirAll(params.DownloadDir, 0777); err != nil {
+		return err
+	}
+
 	controller, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{})
 	if err != nil {
 		return err