65 lines
1.5 KiB
Go
65 lines
1.5 KiB
Go
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package vagrant
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import (
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"fmt"
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"github.com/mitchellh/packer/packer"
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"path/filepath"
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"strings"
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)
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type LibVirtProvider struct{}
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func (p *LibVirtProvider) KeepInputArtifact() bool {
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return false
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}
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func (p *LibVirtProvider) Process(ui packer.Ui, artifact packer.Artifact, dir string) (vagrantfile string, metadata map[string]interface{}, err error) {
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diskName := artifact.State("diskName").(string)
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// Copy the disk image into the temporary directory (as box.img)
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for _, path := range artifact.Files() {
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if strings.HasSuffix(path, "/"+diskName) {
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ui.Message(fmt.Sprintf("Copying from artifact: %s", path))
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dstPath := filepath.Join(dir, "box.img")
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if err = CopyContents(dstPath, path); err != nil {
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return
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}
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}
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}
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format := artifact.State("diskType").(string)
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origSize := artifact.State("diskSize").(uint64)
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size := origSize / 1024 // In MB, want GB
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if origSize % 1024 > 0 {
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// Make sure we don't make the size smaller
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size++
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}
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domainType := artifact.State("domainType").(string)
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// Convert domain type to libvirt driver
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var driver string
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switch domainType {
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case "kvm", "qemu":
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driver = domainType
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default:
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return "", nil, fmt.Errorf("Unknown libvirt domain type: %s", domainType)
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}
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// Create the metadata
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metadata = map[string]interface{}{
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"provider": "libvirt",
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"format": format,
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"virtual_size": size,
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}
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vagrantfile = fmt.Sprintf(libvirtVagrantfile, driver)
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return
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}
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var libvirtVagrantfile = `
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Vagrant.configure("2") do |config|
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config.vm.provider :libvirt do |libvirt|
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libvirt.driver = "%s"
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end
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end
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`
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