tcp.ac/main.go
2022-01-21 04:58:22 -08:00

92 lines
2.7 KiB
Go

package main
import (
"fmt"
"os"
"os/signal"
"syscall"
"github.com/gin-gonic/gin"
"github.com/muesli/termenv"
"github.com/rs/zerolog"
"github.com/rs/zerolog/log"
)
var Banner string = "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"
func init() {
out := termenv.String(b64d(Banner))
p := termenv.ColorProfile()
out = out.Foreground(p.Color("#948DB8"))
fmt.Println(out)
// initialize the logger before the config: that way we can output debug lines
// pertaining to the parsing of the configuration init
// ////////// init logging ////////////
zerolog.TimeFieldFormat = zerolog.TimeFormatUnix
consoleWriter := zerolog.ConsoleWriter{Out: os.Stdout}
log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr})
log.Info().Msg("Initializing...")
// see config.go
configRead()
if !debugBool {
gin.SetMode(gin.ReleaseMode)
}
// now that we know where to put the log file, we can start output (replace logger)
err := os.MkdirAll(logDir, 0o755)
if err != nil {
log.Fatal().Str("directory", logDir).Str("intent", "logDir").Err(err).Msg("failed to open directory")
return
}
err = os.MkdirAll(dbDir, 0o755)
if err != nil {
log.Fatal().Str("directory", dbDir).Str("intent", "dbDir").Err(err).Msg("failed to open directory")
return
}
lf, err := os.OpenFile(logDir+"tcpac.log", os.O_RDWR|os.O_CREATE|os.O_APPEND, 0o666)
if err != nil {
log.Fatal().Str("logDir", logDir).Err(err).Msg("Error opening log file!")
}
log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr})
multi := zerolog.MultiLevelWriter(consoleWriter, lf)
log.Logger = zerolog.New(multi).With().Timestamp().Logger()
err = dbInit()
if err != nil {
log.Fatal().Err(err).Msg("bitcask failure")
}
}
func catchSignal() {
c := make(chan os.Signal, 5)
signal.Notify(c, os.Interrupt, syscall.SIGTERM)
for {
select {
case <-c:
log.Warn().Msg("Interrupt detected, shutting down gracefully...")
err := db.SyncAndCloseAll()
if err != nil {
log.Warn().Err(err).Msg("sync failure!")
}
os.Exit(0)
}
}
}
func main() {
defer db.SyncAndCloseAll()
go catchSignal()
go serveTermbin()
// see router.go
httpRouter()
}