feat: add and remove logger

This commit is contained in:
Markus Pesch 2019-03-04 20:52:41 +01:00
parent d988735817
commit 88f6116a41
Signed by: volker.raschek
GPG Key ID: 852BCC170D81A982
7 changed files with 207 additions and 15 deletions

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@ -5,6 +5,7 @@ import (
"os"
"time"
lg "git.cryptic.systems/fh-trier/go-flucky/cmd/logger"
"git.cryptic.systems/fh-trier/go-flucky/cmd/remote"
"git.cryptic.systems/fh-trier/go-flucky/cmd/sensor"
"git.cryptic.systems/fh-trier/go-flucky/cmd/temperature"
@ -61,6 +62,7 @@ func Execute(version string) {
rootCmd.PersistentFlags().StringVar(&cfg, "config", "/etc/flucky/config.json", "Config file")
lg.InitCmd(rootCmd, cfg)
// humidity.InitCmd(rootCmd, configDir)
remote.InitCmd(rootCmd, cfg)
sensor.InitCmd(rootCmd, cfg)

54
cmd/logger/add.go Normal file
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@ -0,0 +1,54 @@
package logger
import (
"log"
"git.cryptic.systems/fh-trier/go-flucky/pkg/logger"
"git.cryptic.systems/fh-trier/go-flucky/pkg/config"
"github.com/spf13/cobra"
)
var enabled bool
var addLoggerCmd = &cobra.Command{
Use: "add",
Short: "Add internal logger",
Args: cobra.ExactArgs(2),
Aliases: []string{"append"},
Example: "flucky logger add temperature /var/log/flucky/temperature.log",
Run: func(cmd *cobra.Command, args []string) {
// read configuration
fc, err := config.Read(cfg)
if err != nil {
log.Fatalln(err)
}
// loggertype, err := logger.StringToLoggerType(args[0])
// if err != nil {
// log.Fatalln(err)
// }
logvalue, err := logger.StringToLogValue(args[0])
if err != nil {
log.Fatalln(err)
}
err = fc.AddLogFile(args[1], logvalue)
if err != nil {
log.Fatalln(err)
}
// save new configuration
err = config.Write(fc, cfg)
if err != nil {
log.Fatalln(err)
}
},
}
func init() {
loggerCmd.AddCommand(addLoggerCmd)
}

18
cmd/logger/logger.go Normal file
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@ -0,0 +1,18 @@
package logger
import (
"github.com/spf13/cobra"
)
var cfg string
var loggerCmd = &cobra.Command{
Use: "logger",
Short: "Manage internal logger",
}
func InitCmd(cmd *cobra.Command, config string) {
cfg = config
cmd.AddCommand(loggerCmd)
}

40
cmd/logger/rm.go Normal file
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@ -0,0 +1,40 @@
package logger
import (
"log"
"git.cryptic.systems/fh-trier/go-flucky/pkg/config"
"github.com/spf13/cobra"
)
var rmLoggerCmd = &cobra.Command{
Use: "rm",
Short: "Remove internal logger",
Args: cobra.ExactArgs(1),
Aliases: []string{"remove"},
Example: "flucky logger rm /var/log/flucky/temperature.log",
Run: func(cmd *cobra.Command, args []string) {
// read configuration
fc, err := config.Read(cfg)
if err != nil {
log.Fatalln(err)
}
err = fc.RemoveLogFile(args[0])
if err != nil {
log.Fatalln(err)
}
// save new configuration
err = config.Write(fc, cfg)
if err != nil {
log.Fatalln(err)
}
},
}
func init() {
loggerCmd.AddCommand(rmLoggerCmd)
}

View File

@ -6,7 +6,6 @@ import (
"os"
"git.cryptic.systems/fh-trier/go-flucky/pkg/cli"
"git.cryptic.systems/fh-trier/go-flucky/pkg/config"
"github.com/spf13/cobra"
)

View File

@ -15,13 +15,22 @@ type FileLogger struct {
writer io.Writer
}
func (fl *FileLogger) AddLogFile(logfile string, logValue LogValue) {
func (fl *FileLogger) AddLogFile(logfile string, logValue LogValue) error {
for _, logfiles := range fl.LogFiles {
for _, lf := range logfiles {
if lf == logfile {
return fmt.Errorf("Logfile %v already configured", logfile)
}
}
}
fl.LogFiles[logValue] = append(fl.LogFiles[logValue], logfile)
return nil
}
func (fl *FileLogger) GetHumidities(fromDate *time.Time, tillDate *time.Time, sensorNameOrUUID *[]string) ([]*types.Humidity, error) {
return nil, nil
}
func (fl *FileLogger) GetTemperatures(from *time.Time, till *time.Time, sensorIDs []string) ([]*types.Temperature, error) {
cachedTemperatures := []*types.Temperature{}
@ -47,19 +56,21 @@ func (fl *FileLogger) GetTemperatures(from *time.Time, till *time.Time, sensorID
return nil, fmt.Errorf("Can not decode temperatures from logfile %v: %v", logfile, err)
}
// sort all redundant values out
for _, loggedTemperature := range loggedTemperatures {
found := false
for _, cachedTemperature := range cachedTemperatures {
if cachedTemperature.TemperatureID == loggedTemperature.TemperatureID {
found = true
break
}
}
if !found {
cachedTemperatures = append(cachedTemperatures, loggedTemperature)
}
}
cachedTemperatures = append(cachedTemperatures, loggedTemperatures...)
// // sort all redundant values out
// for _, loggedTemperature := range loggedTemperatures {
// found := false
// for _, cachedTemperature := range cachedTemperatures {
// if cachedTemperature.TemperatureID == loggedTemperature.TemperatureID {
// found = true
// break
// }
// }
// if !found {
// cachedTemperatures = append(cachedTemperatures, loggedTemperature)
// }
// }
}
// // sort out all temperatures which are not mesured by sensor id
@ -181,6 +192,29 @@ func (fl *FileLogger) LogTemperatures(temperatures []*types.Temperature) error {
return nil
}
func (fl *FileLogger) RemoveLogFile(logfile string) error {
for i, logfiles := range fl.LogFiles {
cachedLogfiles := []string{}
for _, lf := range logfiles {
if lf == logfile {
continue
}
cachedLogfiles = append(cachedLogfiles, lf)
}
fl.LogFiles[i] = cachedLogfiles
}
if _, err := os.Stat(logfile); err == nil {
err := os.Remove(logfile)
if err != nil {
return fmt.Errorf("Can not remote file %v: %v", logfile, err)
}
}
return nil
}
func NewFileLogger(w io.Writer) *FileLogger {
return &FileLogger{
writer: w,

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@ -1,6 +1,7 @@
package logger
import (
"fmt"
"time"
"git.cryptic.systems/fh-trier/go-flucky/pkg/types"
@ -26,3 +27,47 @@ const (
LogHumidity LogValue = "humidity"
LogTemperature = "temperature"
)
// LogTypeToString converts a logtype into a string
func LogTypeToString(loggertype LoggerType) (string, error) {
switch loggertype {
case LogFile:
return "file", nil
default:
return "", fmt.Errorf("Can not determine loggertype %v", loggertype)
}
}
// LogValueToString converts a logvalue into a string
func LogValueToString(logvalue LogValue) (string, error) {
switch logvalue {
case LogHumidity:
return "humidity", nil
case LogTemperature:
return "temperature", nil
default:
return "", fmt.Errorf("Can not determine logvalue %v", logvalue)
}
}
// StringToLoggerType converts a string into loggertype
func StringToLoggerType(loggertype string) (LoggerType, error) {
switch loggertype {
case "file":
return LogFile, nil
default:
return "", fmt.Errorf("Can not determine loggertype %v", loggertype)
}
}
// StringToLogValue converts a string into logvalue
func StringToLogValue(logvalue string) (LogValue, error) {
switch logvalue {
case "humidity":
return LogHumidity, nil
case "temperature":
return LogTemperature, nil
default:
return "", fmt.Errorf("Can not determine logvalue %v", logvalue)
}
}