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implement cd_files for qemu builder

This commit is contained in:
Megan Marsh 2020-09-08 16:33:18 -07:00
parent f774983d36
commit 9140985ab0
2 changed files with 22 additions and 4 deletions
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6
builder/qemu/builder.go
View File

@ -77,6 +77,7 @@ type Config struct {
shutdowncommand.ShutdownConfig `mapstructure:",squash"`
CommConfig CommConfig `mapstructure:",squash"`
common.FloppyConfig `mapstructure:",squash"`
common.CDConfig `mapstructure:",squash"`
// Use iso from provided url. Qemu must support
// curl block device. This defaults to `false`.
ISOSkipCache bool `mapstructure:"iso_skip_cache" required:"false"`
@ -469,6 +470,7 @@ func (b *Builder) Prepare(raws ...interface{}) ([]string, []string, error) {
}
errs = packer.MultiErrorAppend(errs, b.config.FloppyConfig.Prepare(&b.config.ctx)...)
errs = packer.MultiErrorAppend(errs, b.config.CDConfig.Prepare(&b.config.ctx)...)
errs = packer.MultiErrorAppend(errs, b.config.VNCConfig.Prepare(&b.config.ctx)...)
if b.config.NetDevice == "" {
@ -622,6 +624,10 @@ func (b *Builder) Run(ctx context.Context, ui packer.Ui, hook packer.Hook) (pack
Directories: b.config.FloppyConfig.FloppyDirectories,
Label: b.config.FloppyConfig.FloppyLabel,
},
&common.StepCreateCD{
Files: b.config.CDConfig.CDFiles,
Label: b.config.CDConfig.CDLabel,
},
new(stepCreateDisk),
new(stepCopyDisk),
new(stepResizeDisk),

20
builder/qemu/step_run.go
View File

@ -190,14 +190,26 @@ func getCommandArgs(bootDrive string, state multistep.StateBag) ([]string, error
}
}
cdPaths := []string{}
// Add the installation CD to the run command
if !config.DiskImage {
cdPaths = append(cdPaths, isoPath)
}
// Add our custom CD created from cd_files, if it exists
cdFilesPath, ok := state.Get("cd_path").(string)
if ok {
if cdFilesPath != "" {
cdPaths = append(cdPaths, cdFilesPath)
}
}
for i, cdPath := range cdPaths {
if config.CDROMInterface == "" {
defaultArgs["-cdrom"] = isoPath
driveArgs = append(driveArgs, fmt.Sprintf("file=%s,index=%d,media=cdrom", cdPath, i))
} else if config.CDROMInterface == "virtio-scsi" {
driveArgs = append(driveArgs, fmt.Sprintf("file=%s,if=none,id=cdrom,media=cdrom", isoPath))
deviceArgs = append(deviceArgs, "virtio-scsi-device", "scsi-cd,drive=cdrom")
driveArgs = append(driveArgs, fmt.Sprintf("file=%s,if=none,index=%d,id=cdrom%d,media=cdrom", cdPath, i, i))
deviceArgs = append(deviceArgs, "virtio-scsi-device", fmt.Sprintf("scsi-cd,drive=cdrom%d", i))
} else {
driveArgs = append(driveArgs, fmt.Sprintf("file=%s,if=%s,id=cdrom,media=cdrom", isoPath, config.CDROMInterface))
driveArgs = append(driveArgs, fmt.Sprintf("file=%s,if=%s,index=%d,id=cdrom%d,media=cdrom", cdPath, config.CDROMInterface, i, i))
}
}