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shell.go
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shell.go
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// Package cmd /*
package cmd
import (
"fmt"
"os"
"github.com/XotoX1337/dogo/log"
"github.com/XotoX1337/dogo/lookup"
"github.com/XotoX1337/dogo/terminal"
"github.com/spf13/cobra"
)
// shellCmd represents the shell command
var shellCmd = &cobra.Command{
Use: "shell",
Short: "Use shell of a running container",
Run: func(cmd *cobra.Command, args []string) {
connect(args)
},
ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
if len(args) != 0 {
return nil, cobra.ShellCompDirectiveNoFileComp
}
return lookup.Containers(toComplete, false), cobra.ShellCompDirectiveNoFileComp
},
}
func connect(args []string) {
if len(args) == 0 {
fmt.Println("no container given")
os.Exit(1)
}
containerName := args[0]
err := terminal.ShellExecute("docker exec -it "+containerName+" /bin/bash", terminal.ShellExecuteOpts{
Stdin: os.Stdin,
Stdout: os.Stdout,
Stderr: os.Stderr,
})
if err != nil {
log.Fatal("could not connect to %s!", containerName)
}
}
func init() {
rootCmd.AddCommand(shellCmd)
// Here you will define your flags and configuration settings.
// Cobra supports Persistent Flags which will work for this command
// and all subcommands, e.g.:
// shellCmd.PersistentFlags().String("foo", "", "A help for foo")
// Cobra supports local flags which will only run when this command
// is called directly, e.g.:
// shellCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
}