Always run tests with latest kernel on RHEL
@@ -10,6 +10,7 @@ import shlex
import urlparse
from teuthology import misc as teuthology
+from teuthology.parallel import parallel
from teuthology.config import config as teuth_config
from ..orchestra import run
from ..exceptions import (
@@ -441,6 +442,41 @@ def _no_grub_link(in_file, remote, kernel_ver):
)
+def install_latest_rh_kernel(ctx, config):
+ """
+ Installs the lastest z stream kernel
+ Reboot for the new kernel to take effect
+ """
+ if config is None:
+ config = {}
+ if config.get('skip'):
+ return
+ with parallel() as p:
+ for remote in ctx.cluster.remotes.iterkeys():
+ p.spawn(update_rh_kernel, remote)
+
+
+def update_rh_kernel(remote):
+ package_type = remote.os.package_type
+ output = StringIO()
+ remote.run(args=['uname', '-a'])
+ import time
+ if package_type == 'rpm':
+ remote.run(args=['sudo', 'yum', 'update', '-y', 'kernel'],
+ stdout=output)
+ log.info(output.getvalue())
+ if not output.getvalue().find("Installed") == -1:
+ log.info("Kernel updated to latest z stream on %s", remote.shortname)
+ log.info("Rebooting %s", remote.shortname)
+ remote.run(args=['sudo', 'shutdown', '-r', 'now'], wait=False)
+ time.sleep(40)
+ log.info("Reconnecting after reboot")
+ remote.reconnect(timeout=300)
+ remote.run(args=['uname', '-a'])
+ elif not output.getvalue().find('No packages marked for update') == -1:
+ log.info("Latest version already installed on %s", remote.shortname)
+
+
def install_and_reboot(ctx, config):
"""
Install and reboot the kernel. This mostly performs remote
