def verify_grub()

in microsoft/testsuites/core/azure_image_standard.py [0:0]

• 38 lines of code
• 14 McCabe index (conditional complexity)

    def verify_grub(self, node: Node) -> None:
        # check grub configuration file
        if isinstance(node.os, Debian):
            grub_output = node.tools[Cat].read("/boot/grub/grub.cfg", sudo=True)
        elif isinstance(node.os, Suse):
            if node.shell.exists(PurePosixPath("/boot/grub2/grub.cfg")):
                grub_output = node.tools[Cat].read("/boot/grub2/grub.cfg", sudo=True)
            elif node.shell.exists(PurePosixPath("/boot/grub/grub.conf")):
                grub_output = node.tools[Cat].read("/boot/grub/grub.conf", sudo=True)
            else:
                raise LisaException("Unable to locate grub file")
        elif isinstance(node.os, Fedora):
            if isinstance(node.os, Redhat) and node.os.information.version >= "8.0.0":
                grub_output = node.tools[Cat].read("/boot/grub2/grubenv", sudo=True)
            elif node.shell.exists(PurePosixPath("/boot/grub2/grub.cfg")):
                grub_output = node.tools[Cat].read("/boot/grub2/grub.cfg", sudo=True)
            elif node.shell.exists(PurePosixPath("/boot/grub/menu.lst")):
                grub_output = node.tools[Cat].read("/boot/grub/menu.lst", sudo=True)
            else:
                raise LisaException("Unable to locate grub file")
        elif isinstance(node.os, CoreOs):
            # in core os we don't have access to boot partition
            grub_output = node.tools[Dmesg].run().stdout
        else:
            raise LisaException(f"Test cannot run on distro {node.os}")

        assert_that(
            grub_output, f"console=ttyS0 should be present in {grub_output}."
        ).contains("console=ttyS0")
        assert_that(
            grub_output,
            f"libata.atapi_enabled=0 should not be present in {grub_output}.",
        ).does_not_contain("libata.atapi_enabled=0")
        assert_that(
            grub_output, f"reserve=0x1f0,0x8 should not be present in {grub_output}."
        ).does_not_contain("reserve=0x1f0,0x8")

        # check numa=off in grub for Redhat version < 6.6.0
        # https://access.redhat.com/solutions/436883
        if isinstance(node.os, Redhat):
            if node.os.information.version < "6.6.0":
                assert_that(
                    grub_output, f"numa=off should be present in {grub_output}"
                ).contains("numa=off")