WIP indirect upgrade from XS 6.5

Author: ydirson

lib/config.py

@@ -65,4 +65,8 @@ def sr_device_config(datakey, *, required=[]):
     install.test::Nested::boot_inst[uefi-xs8-host1-iso-ext]
     install.test::Nested::boot_inst[uefi-xs8-host2-iso-ext]
     """.split()
+} | {
+    f"{x}-vm1": f"{x}-vm1-72f98fabd4f5506cb5f2f8c0a59cbcf5af7a478f" for x in """
+    install.test::Nested::boot_inst[bios-xs65-host1-iso-nosr]
+    """.split()
 }

tests/install/test.py

@@ -337,13 +337,16 @@ def test_boot_inst(self, create_vms,
         ("81", "83nightly"),
         ("80", "83nightly"),
         ("75-821.1", "83nightly"),
+        ("xs65-75-821.1", "83nightly"),
         ("xs8", "83nightly"),
         ("ch821.1", "83nightly"),
         ("830net", "830net"), # FIXME
         ("82nightly", "82nightly"),
         ("821.1", "82nightly"),
         ("821.1", "821.1"),
         ("75", "821.1"),
+        ("xs65-75", "821.1"),
+        ("xs65", "75"),
     ])
     @pytest.mark.parametrize("firmware", ("uefi", "bios", "bios+dell", "bios+mbr"))
     @pytest.mark.continuation_of(
@@ -374,11 +377,14 @@ def test_upgrade(self, vm_booted_with_installer, install_disk,
         "80-83nightly",
         "ch821.1-83nightly",
         "xs8-83nightly",
+        "xs65-75-821.1-83nightly",
         "830net-830net",
         "82nightly-82nightly",
         "821.1-82nightly",
         "821.1-821.1",
         "75-821.1",
+        "xs65-75-821.1",
+        "xs65-75",
     ))
     @pytest.mark.parametrize("firmware", ("uefi", "bios", "bios+dell", "bios+mbr"))
     @pytest.mark.continuation_of(