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https://github.com/danderson/netboot.git
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62e2f4bee3
The cli package is meant for single-shot execution anyway, so instead of plumbing everything through reentrantly, let's just have a global you can seed before calling CLI().
65 lines
1.8 KiB
Go
65 lines
1.8 KiB
Go
// Copyright 2016 Google Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package cli
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import (
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"fmt"
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"github.com/spf13/cobra"
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"go.universe.tf/netboot/pixiecore"
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)
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var bootCmd = &cobra.Command{
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Use: "boot kernel [initrd...]",
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Short: "Boot a kernel and optional init ramdisks",
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Run: func(cmd *cobra.Command, args []string) {
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if len(args) < 1 {
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fatalf("you must specify at least a kernel")
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}
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kernel := args[0]
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initrds := args[1:]
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cmdline, err := cmd.Flags().GetString("cmdline")
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if err != nil {
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fatalf("Error reading flag: %s", err)
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}
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bootmsg, err := cmd.Flags().GetString("bootmsg")
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if err != nil {
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fatalf("Error reading flag: %s", err)
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}
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spec := &pixiecore.Spec{
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Kernel: pixiecore.ID(kernel),
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Cmdline: map[string]interface{}{cmdline: ""},
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Message: bootmsg,
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}
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for _, initrd := range initrds {
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spec.Initrd = append(spec.Initrd, pixiecore.ID(initrd))
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}
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s := &pixiecore.Server{
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Booter: pixiecore.StaticBooter(spec),
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Ipxe: Ipxe,
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Log: func(msg string) { fmt.Println(msg) },
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}
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fmt.Println(s.Serve())
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},
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}
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func init() {
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rootCmd.AddCommand(bootCmd)
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bootCmd.Flags().String("cmdline", "", "Kernel commandline arguments")
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bootCmd.Flags().String("bootmsg", "", "Message to print on machines before booting")
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}
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