mirror of
https://github.com/linuxkit/linuxkit.git
synced 2026-04-04 23:12:54 +00:00
115 lines
2.6 KiB
Go
115 lines
2.6 KiB
Go
package main
|
|
|
|
import (
|
|
"flag"
|
|
"fmt"
|
|
"os"
|
|
"path/filepath"
|
|
|
|
"github.com/linuxkit/linuxkit/src/cmd/linuxkit/util"
|
|
"github.com/linuxkit/linuxkit/src/cmd/linuxkit/version"
|
|
|
|
log "github.com/sirupsen/logrus"
|
|
"gopkg.in/yaml.v2"
|
|
)
|
|
|
|
// GlobalConfig is the global tool configuration
|
|
type GlobalConfig struct {
|
|
Pkg PkgConfig `yaml:"pkg"`
|
|
}
|
|
|
|
// PkgConfig is the config specific to the `pkg` subcommand
|
|
type PkgConfig struct {
|
|
}
|
|
|
|
var (
|
|
defaultLogFormatter = &log.TextFormatter{}
|
|
|
|
// Config is the global tool configuration
|
|
Config = GlobalConfig{}
|
|
)
|
|
|
|
func printVersion() {
|
|
fmt.Printf("%s version %s\n", filepath.Base(os.Args[0]), version.Version)
|
|
if version.GitCommit != "" {
|
|
fmt.Printf("commit: %s\n", version.GitCommit)
|
|
}
|
|
os.Exit(0)
|
|
}
|
|
|
|
func readConfig() {
|
|
cfgPath := filepath.Join(os.Getenv("HOME"), ".moby", "linuxkit", "config.yml")
|
|
cfgBytes, err := os.ReadFile(cfgPath)
|
|
if err != nil {
|
|
if os.IsNotExist(err) {
|
|
return
|
|
}
|
|
fmt.Printf("Failed to read %q\n", cfgPath)
|
|
os.Exit(1)
|
|
}
|
|
if err := yaml.Unmarshal(cfgBytes, &Config); err != nil {
|
|
fmt.Printf("Failed to parse %q\n", cfgPath)
|
|
os.Exit(1)
|
|
}
|
|
}
|
|
|
|
func main() {
|
|
flag.Usage = func() {
|
|
fmt.Printf("USAGE: %s [options] COMMAND\n\n", filepath.Base(os.Args[0]))
|
|
fmt.Printf("Commands:\n")
|
|
fmt.Printf(" build Build an image from a YAML file\n")
|
|
fmt.Printf(" cache Manage the local cache\n")
|
|
fmt.Printf(" metadata Metadata utilities\n")
|
|
fmt.Printf(" pkg Package building\n")
|
|
fmt.Printf(" push Push a VM image to a cloud or image store\n")
|
|
fmt.Printf(" run Run a VM image on a local hypervisor or remote cloud\n")
|
|
fmt.Printf(" serve Run a local http server (for iPXE booting)\n")
|
|
fmt.Printf(" version Print version information\n")
|
|
fmt.Printf(" help Print this message\n")
|
|
fmt.Printf("\n")
|
|
fmt.Printf("Run '%s COMMAND --help' for more information on the command\n", filepath.Base(os.Args[0]))
|
|
fmt.Printf("\n")
|
|
fmt.Printf("Options:\n")
|
|
flag.PrintDefaults()
|
|
}
|
|
|
|
readConfig()
|
|
|
|
// Set up logging
|
|
util.AddLoggingFlags(nil)
|
|
flag.Parse()
|
|
util.SetupLogging()
|
|
|
|
args := flag.Args()
|
|
if len(args) < 1 {
|
|
fmt.Printf("Please specify a command.\n\n")
|
|
flag.Usage()
|
|
os.Exit(1)
|
|
}
|
|
|
|
switch args[0] {
|
|
case "build":
|
|
build(args[1:])
|
|
case "cache":
|
|
cache(args[1:])
|
|
case "metadata":
|
|
metadata(args[1:])
|
|
case "pkg":
|
|
pkg(args[1:])
|
|
case "push":
|
|
push(args[1:])
|
|
case "run":
|
|
run(args[1:])
|
|
case "serve":
|
|
serve(args[1:])
|
|
case "version":
|
|
printVersion()
|
|
case "help":
|
|
flag.Usage()
|
|
default:
|
|
fmt.Printf("%q is not valid command.\n\n", args[0])
|
|
flag.Usage()
|
|
os.Exit(1)
|
|
}
|
|
}
|