239 lines
6.4 KiB
Go
239 lines
6.4 KiB
Go
package main
|
|
|
|
import (
|
|
"encoding/json"
|
|
"fmt"
|
|
"github.com/analogj/go-util/utils"
|
|
"github.com/fastenhealth/fasten-onprem/backend/pkg/config"
|
|
"github.com/fastenhealth/fasten-onprem/backend/pkg/database"
|
|
"github.com/fastenhealth/fasten-onprem/backend/pkg/errors"
|
|
"github.com/fastenhealth/fasten-onprem/backend/pkg/event_bus"
|
|
"github.com/fastenhealth/fasten-onprem/backend/pkg/version"
|
|
"github.com/fastenhealth/fasten-onprem/backend/pkg/web"
|
|
"github.com/fastenhealth/fasten-onprem/backend/resources"
|
|
"github.com/sirupsen/logrus"
|
|
"github.com/urfave/cli/v2"
|
|
"io"
|
|
"log"
|
|
"os"
|
|
"time"
|
|
)
|
|
|
|
var goos string
|
|
var goarch string
|
|
|
|
func main() {
|
|
log.Print("Starting fasten-onprem")
|
|
defer log.Print("Finished fasten-onprem")
|
|
appconfig, err := config.Create()
|
|
if err != nil {
|
|
fmt.Printf("FATAL: %+v\n", err)
|
|
os.Exit(1)
|
|
}
|
|
|
|
//we're going to load the config file manually, since we need to validate it.
|
|
err = appconfig.ReadConfig("config.yaml") // Find and read the config file
|
|
if _, ok := err.(errors.ConfigFileMissingError); ok { // Handle errors reading the config file
|
|
//ignore "could not find config file"
|
|
} else if err != nil {
|
|
os.Exit(1)
|
|
}
|
|
|
|
app := &cli.App{
|
|
Name: "goweb",
|
|
Usage: "Example go web application",
|
|
Version: version.VERSION,
|
|
Compiled: time.Now(),
|
|
Authors: []*cli.Author{
|
|
{
|
|
Name: "Jason Kulatunga",
|
|
Email: "jason@thesparktree.com",
|
|
},
|
|
},
|
|
Before: func(c *cli.Context) error {
|
|
|
|
packagrUrl := "github.com/fastenhealth/fasten-onprem"
|
|
|
|
versionInfo := fmt.Sprintf("%s.%s-%s", goos, goarch, version.VERSION)
|
|
|
|
subtitle := packagrUrl + utils.LeftPad2Len(versionInfo, " ", 53-len(packagrUrl))
|
|
|
|
fmt.Fprintf(c.App.Writer, fmt.Sprintf(utils.StripIndent(
|
|
`
|
|
o888o o8
|
|
o888oo ooooooo oooooooo8 o888oo ooooooooo8 oo oooooo
|
|
888 ooooo888 888ooooooo 888 888oooooo8 888 888
|
|
888 888 888 888 888 888 888 888
|
|
o888o 88ooo88 8o 88oooooo88 888o 88oooo888 o888o o888o
|
|
%s
|
|
|
|
`), subtitle))
|
|
return nil
|
|
},
|
|
|
|
Commands: []*cli.Command{
|
|
{
|
|
Name: "start",
|
|
Usage: "Start the fasten server",
|
|
Action: func(c *cli.Context) error {
|
|
//fmt.Fprintln(c.App.Writer, c.Command.Usage)
|
|
if c.IsSet("config") {
|
|
err = appconfig.ReadConfig(c.String("config")) // Find and read the config file
|
|
if err != nil { // Handle errors reading the config file
|
|
//ignore "could not find config file"
|
|
fmt.Printf("Could not find config file at specified path: %s", c.String("config"))
|
|
return err
|
|
}
|
|
}
|
|
|
|
//process cli variables
|
|
if c.IsSet("variable") {
|
|
appconfig.Set("variable", c.String("variable"))
|
|
}
|
|
if c.Bool("debug") {
|
|
appconfig.Set("log.level", "DEBUG")
|
|
}
|
|
if c.IsSet("log-file") {
|
|
appconfig.Set("log.file", c.String("log-file"))
|
|
}
|
|
|
|
appLogger, logFile, err := CreateLogger(appconfig)
|
|
if logFile != nil {
|
|
defer logFile.Close()
|
|
}
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// ensure panics are written to the log file.
|
|
defer func() {
|
|
if err := recover(); err != nil {
|
|
appLogger.Panic("panic occurred:", err)
|
|
}
|
|
}()
|
|
|
|
settingsData, err := json.Marshal(appconfig.AllSettings())
|
|
appLogger.Debug(string(settingsData), err)
|
|
|
|
relatedVersions, _ := resources.GetRelatedVersions()
|
|
|
|
webServer := web.AppEngine{
|
|
Config: appconfig,
|
|
Logger: appLogger,
|
|
EventBus: event_bus.NewEventBusServer(appLogger),
|
|
RelatedVersions: relatedVersions,
|
|
}
|
|
return webServer.Start()
|
|
},
|
|
|
|
Flags: []cli.Flag{
|
|
&cli.StringFlag{
|
|
Name: "config",
|
|
Usage: "Specify the path to the config file",
|
|
},
|
|
&cli.StringFlag{
|
|
Name: "variable",
|
|
Value: "default",
|
|
Usage: "The variable used by webserver",
|
|
},
|
|
&cli.StringFlag{
|
|
Name: "log-file",
|
|
Usage: "Path to file for logging. Leave empty to use STDOUT",
|
|
Value: "",
|
|
},
|
|
&cli.BoolFlag{
|
|
Name: "debug",
|
|
Usage: "Enable debug logging",
|
|
EnvVars: []string{"DEBUG"},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
Name: "version",
|
|
Usage: "Print the version",
|
|
Action: func(c *cli.Context) error {
|
|
fmt.Println(version.VERSION)
|
|
return nil
|
|
},
|
|
},
|
|
{
|
|
Name: "migrate",
|
|
Usage: "Run database migrations, without starting application",
|
|
Action: func(c *cli.Context) error {
|
|
|
|
if c.IsSet("config") {
|
|
err = appconfig.ReadConfig(c.String("config")) // Find and read the config file
|
|
if err != nil { // Handle errors reading the config file
|
|
//ignore "could not find config file"
|
|
fmt.Printf("Could not find config file at specified path: %s", c.String("config"))
|
|
return err
|
|
}
|
|
}
|
|
|
|
if c.Bool("debug") {
|
|
appconfig.Set("log.level", "DEBUG")
|
|
}
|
|
|
|
appLogger, logFile, err := CreateLogger(appconfig)
|
|
if logFile != nil {
|
|
defer logFile.Close()
|
|
}
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// ensure panics are written to the log file.
|
|
defer func() {
|
|
if err := recover(); err != nil {
|
|
appLogger.Panic("panic occurred:", err)
|
|
}
|
|
}()
|
|
|
|
_, err = database.NewRepository(appconfig, appLogger, event_bus.NewNoopEventBusServer())
|
|
return err
|
|
},
|
|
Flags: []cli.Flag{
|
|
&cli.StringFlag{
|
|
Name: "config",
|
|
Usage: "Specify the path to the config file",
|
|
},
|
|
&cli.BoolFlag{
|
|
Name: "debug",
|
|
Usage: "Enable debug logging",
|
|
EnvVars: []string{"DEBUG"},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
err = app.Run(os.Args)
|
|
if err != nil {
|
|
log.Fatalf("ERROR: %v", err)
|
|
}
|
|
}
|
|
|
|
func CreateLogger(appConfig config.Interface) (*logrus.Entry, *os.File, error) {
|
|
logger := logrus.WithFields(logrus.Fields{
|
|
"type": "web",
|
|
})
|
|
//set default log level
|
|
if level, err := logrus.ParseLevel(appConfig.GetString("log.level")); err == nil {
|
|
logger.Logger.SetLevel(level)
|
|
} else {
|
|
logger.Logger.SetLevel(logrus.InfoLevel)
|
|
}
|
|
|
|
var logFile *os.File
|
|
var err error
|
|
if appConfig.IsSet("log.file") && len(appConfig.GetString("log.file")) > 0 {
|
|
logFile, err = os.OpenFile(appConfig.GetString("log.file"), os.O_CREATE|os.O_WRONLY, 0644)
|
|
if err != nil {
|
|
logger.Logger.Errorf("Failed to open log file %s for output: %s", appConfig.GetString("log.file"), err)
|
|
return nil, logFile, err
|
|
}
|
|
logger.Logger.SetOutput(io.MultiWriter(os.Stderr, logFile))
|
|
}
|
|
return logger, logFile, nil
|
|
}
|