30 lines
546 B
Go
30 lines
546 B
Go
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package docker
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import (
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"fmt"
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"log"
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"os"
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"os/exec"
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"syscall"
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)
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// Sys Init code
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// This code is run INSIDE the container and is responsible for setting
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// up the environment before running the actual process
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func SysInit() {
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if len(os.Args) <= 1 {
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fmt.Println("You should not invoke docker-init manually")
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os.Exit(1)
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}
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path, err := exec.LookPath(os.Args[1])
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if err != nil {
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log.Printf("Unable to locate %v", os.Args[1])
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os.Exit(127)
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}
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if err := syscall.Exec(path, os.Args[1:], os.Environ()); err != nil {
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panic(err)
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}
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}
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