5bbc341e10
- Honour --bind, --control-bind, --data-bind - Drop unused params (--interactive, --url, --control-url, --data-url) - Minimize environment for running the powfile shell script - Drop debug code TODO: actual key and cert handling for https
80 lines
2.4 KiB
Go
80 lines
2.4 KiB
Go
package cmd
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import (
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"errors"
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"fmt"
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"log"
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"net/http"
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"os"
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"os/exec"
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"github.com/spf13/cobra"
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"github.com/BBVA/kapow/internal/server/control"
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"github.com/BBVA/kapow/internal/server/user"
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)
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// ServerCmd is the command line interface for kapow server
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var ServerCmd = &cobra.Command{
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Use: "server [optional flags] [optional pow file(s)]",
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Short: "Start a kapow server",
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Long: `Start a Kapow server with, by default with client interface, data interface
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and admin interface`,
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PreRunE: validateServerCommandArguments,
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Run: func(cmd *cobra.Command, args []string) {
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// cert, _ := cmd.Flags().GetString("certfile")
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// key, _ := cmd.Flags().GetString("keyfile")
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userBind, _ := cmd.Flags().GetString("bind")
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controlBind, _ := cmd.Flags().GetString("control-bind")
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dataBind, _ := cmd.Flags().GetString("data-bind")
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go user.Run(userBind)
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// TODO: run the actual data server when it gets implemented
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// data.Run(dataBind)
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go func() { log.Fatal(http.ListenAndServe(dataBind, nil)) }() // dummy data server for now
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go control.Run(controlBind)
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// start sub shell + ENV(KAPOW_CONTROL_URL)
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powfile := args[0]
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_, err := os.Stat(powfile)
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if os.IsNotExist(err) {
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log.Fatalf("%s does not exist", powfile)
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}
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log.Printf("Running powfile: %q\n", powfile)
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kapowCMD := exec.Command("bash", powfile)
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kapowCMD.Stdout = os.Stdout
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kapowCMD.Stderr = os.Stderr
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kapowCMD.Env = append(os.Environ(), "KAPOW_CONTROL_URL=http://"+controlBind)
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err = kapowCMD.Run()
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if err != nil {
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log.Fatal(err)
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}
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fmt.Println()
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log.Printf("Done running powfile: %q\n", powfile)
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select {}
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},
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}
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func init() {
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ServerCmd.Flags().String("certfile", "", "Cert file to serve thru https")
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ServerCmd.Flags().String("keyfile", "", "Key file to serve thru https")
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ServerCmd.Flags().String("bind", "localhost:8080", "IP address and port to bind the user interface to")
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ServerCmd.Flags().String("control-bind", "localhost:8081", "IP address and port to bind the control interface to")
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ServerCmd.Flags().String("data-bind", "localhost:8082", "IP address and port to bind the data interface to")
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}
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func validateServerCommandArguments(cmd *cobra.Command, args []string) error {
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cert, _ := cmd.Flags().GetString("certfile")
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key, _ := cmd.Flags().GetString("keyfile")
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if (cert == "") != (key == "") {
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return errors.New("expected both or neither (certfile and keyfile)")
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}
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return nil
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}
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