rh_kernel_update: make kernel build name configurable

Signed-off-by: NXu Han <xuhan@redhat.com>

qemu/tests/cfg/rh_kernel_update.cfg

@@ -5,6 +5,7 @@
 #     		brewtag =
 #     		download_root_url =
 #     		kernel_re =
+#     		kernel_build_name =
 #     		knl_dbginfo_re =
 # and so on.
 - rh_kernel_update:
@@ -30,6 +31,7 @@
     method = brew
     # brew tag for search latest package via brewtool
     brew_tag = "rhel-latest"
+    kernel_build_name = "kernel"
     install_virtio = no
     verify_virtio = no
     virtio_drivers_list = "virtio virtio_ring virtio_pci"

qemu/tests/rh_kernel_update.py

@@ -88,8 +88,9 @@ def run(test, params, env):
         rh_kernel_hint = "[\d+][^\s]+"
         kernel_re = params.get("kernel_re")
         tag = params.get("brew_tag")
+        kbuild_name = params.get("kernel_build_name", "kernel")
 
-        latest_pkg_cmd = "brew latest-pkg %s kernel" % tag
+        latest_pkg_cmd = "brew latest-pkg %s %s" % (tag, kbuild_name)
         o = utils.system_output(latest_pkg_cmd, timeout=360)
         build = re.findall("kernel[^\s]+", o)[0]
         logging.debug("Latest package on brew for tag %s is %s" %
@@ -131,8 +132,9 @@ def run(test, params, env):
     def get_kernel_debuginfo_rpm_link():
         knl_dbginfo_re = params.get("knl_dbginfo_re")
         tag = params.get("brew_tag")
+        kbuild_name = params.get("kernel_build_name", "kernel")
 
-        latest_pkg_cmd = "brew latest-pkg %s kernel" % tag
+        latest_pkg_cmd = "brew latest-pkg %s %s" % (tag, kbuild_name)
         o = utils.system_output(latest_pkg_cmd, timeout=360)
         build = re.findall("kernel[^\s]+", o)[0]
         logging.debug("Latest package on brew for tag %s is %s" %