51 lines
1.0 KiB
Go
51 lines
1.0 KiB
Go
//go:build linux
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// +build linux
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package shell
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import (
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"fmt"
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"os"
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"os/exec"
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"syscall"
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"github.com/hpcng/warewulf/internal/pkg/container"
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"github.com/hpcng/warewulf/internal/pkg/wwlog"
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"github.com/spf13/cobra"
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)
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func CobraRunE(cmd *cobra.Command, args []string) error {
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containerName := args[0]
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var allargs []string
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if !container.ValidSource(containerName) {
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wwlog.Error("Unknown Warewulf container: %s", containerName)
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os.Exit(1)
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}
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for _, b := range binds {
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allargs = append(allargs, "--bind", b)
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}
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allargs = append(allargs, args...)
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allargs = append(allargs, "/usr/bin/bash")
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c := exec.Command("/proc/self/exe", append([]string{"container", "exec"}, allargs...)...)
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//c := exec.Command("/bin/sh")
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c.SysProcAttr = &syscall.SysProcAttr{
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Cloneflags: syscall.CLONE_NEWUTS | syscall.CLONE_NEWPID | syscall.CLONE_NEWNS,
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}
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c.Stdin = os.Stdin
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c.Stdout = os.Stdout
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c.Stderr = os.Stderr
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os.Setenv("WW_CONTAINER_SHELL", containerName)
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if err := c.Run(); err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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return nil
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}
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