1 files changed, 68 insertions, 0 deletions
diff --git a/pkg/machine/fcos_amd64.go b/pkg/machine/fcos_amd64.go
new file mode 100644
index 000000000..36676405a
--- /dev/null
+++ b/pkg/machine/fcos_amd64.go
@@ -0,0 +1,68 @@
+package machine
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+
+	"github.com/coreos/stream-metadata-go/fedoracoreos"
+	"github.com/coreos/stream-metadata-go/stream"
+	"github.com/sirupsen/logrus"
+)
+
+// This should get Exported and stay put as it will apply to all fcos downloads
+// getFCOS parses fedoraCoreOS's stream and returns the image download URL and the release version
+func getFCOSDownload() (*fcosDownloadInfo, error) {
+	var (
+		fcosstable stream.Stream
+	)
+	streamurl := fedoracoreos.GetStreamURL(fedoracoreos.StreamNext)
+	resp, err := http.Get(streamurl.String())
+	if err != nil {
+		return nil, err
+	}
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+	defer func() {
+		if err := resp.Body.Close(); err != nil {
+			logrus.Error(err)
+		}
+	}()
+
+	if err := json.Unmarshal(body, &fcosstable); err != nil {
+		return nil, err
+	}
+	arch, ok := fcosstable.Architectures[getFcosArch()]
+	if !ok {
+		return nil, fmt.Errorf("unable to pull VM image: no targetArch in stream")
+	}
+	artifacts := arch.Artifacts
+	if artifacts == nil {
+		return nil, fmt.Errorf("unable to pull VM image: no artifact in stream")
+	}
+	qemu, ok := artifacts[artifact]
+	if !ok {
+		return nil, fmt.Errorf("unable to pull VM image: no qemu artifact in stream")
+	}
+	formats := qemu.Formats
+	if formats == nil {
+		return nil, fmt.Errorf("unable to pull VM image: no formats in stream")
+	}
+	qcow, ok := formats[Format]
+	if !ok {
+		return nil, fmt.Errorf("unable to pull VM image: no qcow2.xz format in stream")
+	}
+	disk := qcow.Disk
+	if disk == nil {
+		return nil, fmt.Errorf("unable to pull VM image: no disk in stream")
+	}
+	return &fcosDownloadInfo{
+		Location:        disk.Location,
+		Release:         qemu.Release,
+		Sha256Sum:       disk.Sha256,
+		CompressionType: "xz",
+	}, nil
+}