Create a fedora 30 container disk

This PR create a new container disk for fedora 30 cloud image.

This PR don't change the fedora we already have
it's create a new container disk for now.

BUILD.bazel

@@ -189,6 +189,7 @@ container_bundle(
         "$(container_prefix)/alpine-container-disk-demo:$(container_tag)": "//cmd/container-disk-v1alpha:alpine-container-disk-image",
         "$(container_prefix)/cirros-container-disk-demo:$(container_tag)": "//cmd/container-disk-v1alpha:cirros-container-disk-image",
         "$(container_prefix)/fedora-cloud-container-disk-demo:$(container_tag)": "//cmd/container-disk-v1alpha:fedora-cloud-container-disk-image",
+        "$(container_prefix)/fedora30-cloud-container-disk-demo:$(container_tag)": "//cmd/container-disk-v1alpha:fedora30-cloud-container-disk-image",
         "$(container_prefix)/virtio-container-disk:$(container_tag)": "//cmd/container-disk-v1alpha:virtio-container-disk-image",
         # testing images
         "$(container_prefix)/disks-images-provider:$(container_tag)": "//images/disks-images-provider:disks-images-provider-image",

WORKSPACE

@@ -86,6 +86,14 @@ http_file(
     ],
 )
 
+http_file(
+    name = "fedora30_image",
+    sha256 = "72b6ae7b4ed09a4dccd6e966e1b3ac69bd97da419de9760b410e837ba00b4e26",
+    urls = [
+        "https://download.fedoraproject.org/pub/fedora/linux/releases/30/Cloud/x86_64/images/Fedora-Cloud-Base-30-1.2.x86_64.qcow2",
+    ],
+)
+
 http_file(
     name = "virtio_win_image",
     sha256 = "594678f509ba6827c7b75d076ecfb64d45c6ad95e9fccba7258e6eee9a6a3560",

cmd/container-disk-v1alpha/BUILD.bazel

@@ -111,6 +111,30 @@ container_image(
     visibility = ["//visibility:public"],
 )
 
+genrule(
+    name = "fedora30-cloud-iso",
+    srcs = ["@fedora30_image//file"],
+    outs = ["disk/fedora30.qcow2"],
+    cmd = "mkdir disk && cat $(location @fedora30_image//file) > $@",
+)
+
+pkg_tar(
+    name = "fedora30-cloud-iso-tar",
+    srcs = [":fedora30-cloud-iso"],
+    mode = "0644",
+    package_dir = "disk",
+    visibility = ["//visibility:public"],
+)
+
+container_image(
+    name = "fedora30-cloud-container-disk-image",
+    base = ":container-disk-v1alpha-image",
+    directory = "/",
+    entrypoint = ["/entry-point.sh"],
+    tars = [":fedora30-cloud-iso-tar"],
+    visibility = ["//visibility:public"],
+)
+
 genrule(
     name = "virtio-win-iso",
     srcs = ["@virtio_win_image//file"],