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EC2 provider: added ENA driver (installing with +

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enhanced_networking set to simple)
This commit is contained in:
Marcin Kulisz 2016-11-12 21:47:30 +00:00
parent 89eedae5fc
commit 07c66e9030
3 changed files with 43 additions and 2 deletions
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4
bootstrapvz/providers/ec2/__init__.py
View file

@ -68,6 +68,9 @@ def resolve_tasks(taskset, manifest):
tasks.tuning.BlackListModules,
boot.BlackListModules,
boot.DisableGetTTYs,
tasks.boot.AddXenGrubConsoleOutputDevice,
grub.WriteGrubConfig,
tasks.boot.UpdateGrubConfig,
initd.AddExpandRoot,
initd.RemoveHWClock,
initd.InstallInitScripts,
@ -133,6 +136,7 @@ def resolve_tasks(taskset, manifest):
if manifest.provider.get('enhanced_networking', None) == 'simple':
taskset.update([kernel.AddDKMSPackages,
tasks.network.InstallEnhancedNetworking,
tasks.network.InstallENANetworking,
kernel.UpdateInitramfs])
taskset.update([filesystem.Format,

1
bootstrapvz/providers/ec2/tasks/ami.py
View file

@ -125,6 +125,7 @@ class RegisterAMI(Task):
if info.manifest.provider.get('enhanced_networking', None) == 'simple':
registration_params['SriovNetSupport'] = 'simple'
registration_params['EnaSupport'] = True
info._ec2['image'] = info._ec2['connection'].register_image(**registration_params)

40
bootstrapvz/providers/ec2/tasks/network.py
View file

@ -101,7 +101,8 @@ class InstallEnhancedNetworking(Task):
log_check_call(['tar', '--ungzip',
'--extract',
'--file', archive,
'--directory', os.path.join(info.root, 'usr', 'src')])
'--directory', os.path.join(info.root, 'usr',
'src')])
with open(os.path.join(module_path, 'dkms.conf'), 'w') as dkms_conf:
dkms_conf.write("""PACKAGE_NAME="ixgbevf"
@ -118,4 +119,39 @@ AUTOINSTALL="yes"
for task in ['add', 'build', 'install']:
# Invoke DKMS task using specified kernel module (-m) and version (-v)
log_check_call(['chroot', info.root,
'dkms', task, '-m', 'ixgbevf', '-v', version, '-k', info.kernel_version])
'dkms', task, '-m', 'ixgbevf', '-v', version, '-k',
info.kernel_version])
class InstallENANetworking(Task):
description = '***** Installing ENA networking kernel driver using DKMS'
phase = phases.system_modification
successors = [kernel.UpdateInitramfs]
@classmethod
def run(cls, info):
version = '1.0.0'
drivers_url = 'https://github.com/amzn/amzn-drivers'
module_path = os.path.join(info.root, 'usr', 'src',
'amzn-drivers-%s' % (version))
from bootstrapvz.common.tools import log_check_call
log_check_call(['git', 'clone', drivers_url, module_path])
with open(os.path.join(module_path, 'dkms.conf'), 'w') as dkms_conf:
dkms_conf.write("""PACKAGE_NAME="ena"
PACKAGE_VERSION="%s"
CLEAN="make -C kernel/linux/ena clean"
MAKE="make -C kernel/linux/ena/ BUILD_KERNEL=${kernelver}"
BUILT_MODULE_NAME[0]="ena"
BUILT_MODULE_LOCATION="kernel/linux/ena"
DEST_MODULE_LOCATION[0]="/updates"
DEST_MODULE_NAME[0]="ena"
AUTOINSTALL="yes"
""" % (version))
for task in ['add', 'build', 'install']:
# Invoke DKMS task using specified kernel module (-m) and version (-v)
log_check_call(['chroot', info.root,
'dkms', task, '-m', 'amzn-drivers', '-v', version,
'-k', info.kernel_version])