fix: gnu-cc, missing humidity table, restrict repository select

Makefile

@@ -48,6 +48,7 @@ bin/linux/arm/5/${EXECUTABLE}: bindata
 		go build -ldflags "-X main.version=${VERSION:v%=%}" -o ${@}
 
 bin/linux/arm/7/${EXECUTABLE}: bindata
+	CC=arm-linux-gnueabihf-gcc \
 	CGO_ENABLED=1 \
 	GOOS=linux \
 	GOARCH=arm \

cli/root.go

@@ -83,7 +83,7 @@ func preRunError(cmd *cobra.Command, args []string) error {
 				Name:         hostname,
 				CreationDate: postgresTimeStamp,
 			},
-			DSN: "sqlite3:///var/log/flucky/sqlite.db?cache=shared&mode=memory&FKSupport=True",
+			DSN: "sqlite3:///var/log/flucky/sqlite.db?cache=shared&mode=memory&foreign_keys=on",
 		}
 
 		err = config.Write(&cnf, configFile)

cli/sensor/sensor.go

@@ -164,6 +164,8 @@ func addSensor(cmd *cobra.Command, args []string) error {
 		return err
 	}
 
+	sensor.DeviceID = cnf.Device.ID
+
 	dsnURL, err := url.Parse(cnf.DSN)
 	if err != nil {
 		return err
@@ -290,7 +292,7 @@ func listSensors(cmd *cobra.Command, args []string) error {
 	}
 
 	// add sensor entry to list
-	sensors, err := repo.GetSensors()
+	sensors, err := repo.GetSensorsByDeviceID(cnf.Device.ID)
 	if err != nil {
 		return err
 	}

pkg/daemon/daemon.go

@@ -2,10 +2,10 @@ package daemon
 
 import (
 	"context"
+	"fmt"
 	"net/url"
 	"os"
 	"os/signal"
-	"syscall"
 
 	"git.cryptic.systems/volker.raschek/flucky/pkg/config"
 	"git.cryptic.systems/volker.raschek/flucky/pkg/repository"
@@ -29,17 +29,39 @@ func Start(cnf *config.Config, flogger logger.Logger) error {
 		return err
 	}
 
-	repoSensors, err := repo.GetSensors()
+	// Add
+	repoDevice, err := repo.GetDevice(cnf.Device.ID)
+	switch {
+	case err != nil:
+		return err
+	case repoDevice == nil:
+		err = repo.AddDevices(cnf.Device)
 		if err != nil {
 			return err
 		}
 
+		repoDevice, err = repo.GetDevice(cnf.Device.ID)
+		if err != nil {
+			return err
+		}
+	}
+
+	repoSensors, err := repo.GetSensorsByDeviceID(repoDevice.ID)
+	switch {
+	case err != nil:
+		return err
+	case repoSensors == nil, len(repoSensors) <= 0:
+		return fmt.Errorf("No sensors found")
+	}
+
 	sensors := make([]sensor.Sensor, 0)
 	for _, repoSensor := range repoSensors {
-		if !repoSensor.Enabled {
+		if !repoSensor.Enabled || repoSensor.DeviceID != repoDevice.ID {
 			continue
 		}
 
+		flogger.Debug("Found sensor %v", repoSensor.GetName())
+
 		sensor, err := sensor.New(repoSensor)
 		if err != nil {
 			return err
@@ -48,7 +70,7 @@ func Start(cnf *config.Config, flogger logger.Logger) error {
 	}
 
 	interruptChannel := make(chan os.Signal, 1)
-	signal.Notify(interruptChannel, os.Kill, syscall.SIGTERM)
+	signal.Notify(interruptChannel, os.Interrupt, os.Kill)
 
 	// Collection
 	parentCtx := context.Background()
@@ -82,7 +104,7 @@ func Start(cnf *config.Config, flogger logger.Logger) error {
 			measuredValues = append(measuredValues, measuredValue)
 
 			if cap(measuredValues) == len(measuredValues) {
-				flogger.Debug("Flush cache")
+				flogger.Debug("Flush cache with %v values", len(measuredValues))
 				err := repo.AddMeasuredValues(measuredValues...)
 				if err != nil {
 					flogger.Error("%v", err)
@@ -90,16 +112,26 @@ func Start(cnf *config.Config, flogger logger.Logger) error {
 				measuredValues = make([]*types.MeasuredValue, 0, 10)
 			}
 
-		case <-interruptChannel:
+		case signal := <-interruptChannel:
 			cancel()
 			close(measuredValueChannel)
 
+			flogger.Info("Stopping daemon: Received process signal %v", signal.String())
+
+			flogger.Debug("Flush cache with %v remaining values", len(measuredValues))
+
 			err := repo.AddMeasuredValues(measuredValues...)
 			if err != nil {
 				flogger.Error("%v", err)
 			}
 
-			break
+			flogger.Debug("Close repository")
+			err = repo.Close()
+			if err != nil {
+				flogger.Error("%v", err)
+			}
+
+			return nil
 		}
 	}
 }

pkg/repository/db/db.go

@@ -16,6 +16,7 @@ import (
 // Database is a general interface for a database backend like postgres, oracle
 // or sqlite
 type Database interface {
+	Close() error
 	DeleteDevices(ctx context.Context, deviceIDs ...string) error
 	DeleteSensors(ctx context.Context, sensorIDs ...string) error
 	InsertDevices(ctx context.Context, devices ...*types.Device) error
@@ -120,5 +121,4 @@ func New(dsnURL *url.URL, flogger logger.Logger) (Database, error) {
 	}
 
 	return database, nil
-
 }

pkg/repository/db/postgres.go

@@ -17,6 +17,12 @@ type Postgres struct {
 	queries map[string]string
 }
 
+// Close closes the database and prevents new queries from starting. Close then
+// waits for all queries that have started processing on the server to finish.
+func (postgres *Postgres) Close() error {
+	return postgres.dbo.Close()
+}
+
 // DeleteDevices from the database
 func (postgres *Postgres) DeleteDevices(ctx context.Context, deviceIDs ...string) error {
 	queryFile := "deleteDevice.sql"
@@ -228,7 +234,7 @@ func (postgres *Postgres) Scheme(ctx context.Context) error {
 	for _, query := range []string{
 		postgres.queries["createTableDevices.sql"],
 		postgres.queries["createTableSensors.sql"],
-		postgres.queries["createTableHumidites.sql"],
+		postgres.queries["createTableHumidities.sql"],
 		postgres.queries["createTablePressures.sql"],
 		postgres.queries["createTableTemperatures.sql"],
 	} {

pkg/repository/db/sqlite.go

@@ -16,6 +16,12 @@ type SQLite struct {
 	queries map[string]string
 }
 
+// Close closes the database and prevents new queries from starting. Close then
+// waits for all queries that have started processing on the server to finish.
+func (sqlite *SQLite) Close() error {
+	return sqlite.dbo.Close()
+}
+
 // DeleteDevices from the database
 func (sqlite *SQLite) DeleteDevices(ctx context.Context, deviceIDs ...string) error {
 	queryFile := "deleteDevice.sql"
@@ -227,7 +233,7 @@ func (sqlite *SQLite) Scheme(ctx context.Context) error {
 	for _, query := range []string{
 		sqlite.queries["createTableDevices.sql"],
 		sqlite.queries["createTableSensors.sql"],
-		sqlite.queries["createTableHumidites.sql"],
+		sqlite.queries["createTableHumidities.sql"],
 		sqlite.queries["createTablePressures.sql"],
 		sqlite.queries["createTableTemperatures.sql"],
 	} {

pkg/repository/repository.go

@@ -31,6 +31,13 @@ func (repo *Repository) AddSensors(sensors ...*types.Sensor) error {
 	return repo.database.InsertSensors(context.Background(), sensors...)
 }
 
+// Close closes the repository and prevents new queries from starting. Close
+// then waits for all queries that have started processing on the server to
+// finish.
+func (repo *Repository) Close() error {
+	return repo.database.Close()
+}
+
 // DisableSensorsByNames disable all sensors which match bei their name
 func (repo *Repository) DisableSensorsByNames(sensorNames ...string) error {
 	sensors, err := repo.GetSensors()

pkg/repository/repository_test.go

@@ -278,7 +278,7 @@ func testBackend(t *testing.T, repo *repository.Repository) {
 			{
 				ID:           "2e5a297a-3da0-46ae-89d2-0fcab0f1d5f7",
 				Value:        32,
-				ValueType:    "temperature",
+				ValueType:    "humidity",
 				Date:         *timeNow(require),
 				SensorID:     "8c74397f-8e60-4c9d-960d-3197747cef9a",
 				CreationDate: *timeNow(require),
@@ -287,7 +287,7 @@ func testBackend(t *testing.T, repo *repository.Repository) {
 			{
 				ID:           "d69f1b62-0c6c-4058-b42c-4a2821bd220c",
 				Value:        38,
-				ValueType:    "temperature",
+				ValueType:    "pressure",
 				Date:         *timeNow(require),
 				SensorID:     "8c74397f-8e60-4c9d-960d-3197747cef9a",
 				CreationDate: *timeNow(require),