117 lines
1.9 KiB
Go
117 lines
1.9 KiB
Go
package main
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import (
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"fmt"
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"log"
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"math/rand"
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"net/http"
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"os"
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"os/signal"
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"time"
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"github.com/gorilla/context"
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"github.com/kelseyhightower/envconfig"
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"github.com/spf13/cobra"
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"s.mcquay.me/dm/hdx"
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)
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type Config struct {
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Host string
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Port int
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DBHost string
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DBName string
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DBUser string
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}
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func init() {
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rand.Seed(time.Now().UnixNano())
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}
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func main() {
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var host string
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var port int
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var run = &cobra.Command{
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Use: "run",
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Short: "run command",
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Long: `run hdxd with given options`,
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Run: func(cmd *cobra.Command, args []string) {
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config := &Config{
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DBHost: "localhost",
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DBName: "hdx",
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DBUser: "dm",
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}
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err := envconfig.Process("hdxd", config)
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if err != nil {
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log.Fatal(err)
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}
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if host != "" {
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config.Host = host
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}
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if port != -1 {
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config.Port = port
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} else {
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if config.Port == 0 {
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config.Port = 8080
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}
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}
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log.Printf("%+v", config)
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sigs := make(chan os.Signal, 1)
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signal.Notify(sigs, os.Interrupt, os.Kill)
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go func() {
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s := <-sigs
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log.Printf("signal: %+v", s)
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os.Exit(1)
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}()
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sm := http.NewServeMux()
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_, err = hdx.NewServer(
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sm,
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config.DBHost,
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config.DBName,
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config.DBUser,
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"",
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)
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if err != nil {
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log.Fatalf("problem initializing hdxd server: %+v", err)
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}
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hostname := "localhost"
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if config.Host == "" {
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hostname, err = os.Hostname()
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if err != nil {
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log.Printf("problem getting hostname:", err)
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}
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}
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log.Printf("serving at: http://%s:%d/", hostname, config.Port)
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addr := fmt.Sprintf("%s:%d", config.Host, config.Port)
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err = http.ListenAndServe(addr, context.ClearHandler(sm))
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if err != nil {
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log.Printf("%+v", err)
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os.Exit(1)
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}
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},
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}
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run.Flags().StringVarP(
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&host,
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"host",
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"n",
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"",
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"hostname",
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)
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run.Flags().IntVarP(
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&port,
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"port",
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"p",
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-1,
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"port",
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)
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var rootCmd = &cobra.Command{Use: "app"}
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rootCmd.AddCommand(run)
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rootCmd.Execute()
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}
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