1 files changed, 131 insertions, 3 deletions

diff --git a/bin/virtualization b/bin/virtualization
index e221261..77c9226 100755
--- a/bin/virtualization
+++ b/bin/virtualization
@@ -36,8 +36,11 @@ import signal
 from subprocess import (
 Popen,
 PIPE,
+ STDOUT,
+ DEVNULL,
 CalledProcessError,
 check_output,
+ check_call,
 call
 )
 import sys
@@ -513,6 +516,123 @@ final_message: CERTIFICATION BOOT COMPLETE
 
 return status
 
+class LXDTest(object):
+
+ def __init__(self, template = None, rootfs = None):
+ self.rootfs_url = rootfs
+ self.template_url = template
+ self.rootfs_tarball = None
+ self.template_tarball = None
+
+ def setup(self):
+ # Initialize LXD
+ result = True
+ logging.debug("Attempting to initialize LXD")
+ try:
+ check_output(['lxd'], universal_newlines=True, stderr=STDOUT)
+ except CalledProcessError as err:
+ logging.debug('LXD appears to be running')
+ logging.debug(err.output)
+ else:
+ try:
+ check_output(['lxd', 'init', '--auto'], stderr=DEVNULL)
+ except CalledProcessError as init_error:
+ logging.error('Unable to initialize LXD')
+ logging.error(init_error.output)
+ result = False
+
+ # Retrieve and insert LXD images
+ if self.template_url is not None:
+ filename = urlparse(self.template_url).path.split('/')[-1]
+ self.template_tarball = self.download_images(self.template_url,
+ filename)
+ if not self.template_tarball:
+ logging.error("Unable to download {} from "
+ "{}".format(self.template_tarball, self.template_url))
+ logging.error("Aborting")
+ result = False
+
+ if self.rootfs_url is not None:
+ filename = urlparse(self.rootfs_url).path.split('/')[-1]
+ self.rootfs_tarball = self.download_images(self.rootfs_url,
+ filename)
+ if not self.rootfs_tarball:
+ logging.error("Unable to download {} from{}".format(
+ self.rootfs_tarball, self.rootfs_url))
+ logging.error("Aborting")
+ result = False
+
+ # Insert images
+ # TODO:
+ # * catch situation where image already exists
+ logging.debug("Importing images into LXD")
+ cmd = 'lxc image import {} rootfs {} --alias ubuntu'.format(
+ self.template_tarball, self.rootfs_tarball)
+ try:
+ check_output(shlex.split(cmd), universal_newlines=True)
+ except CalledProcessError as err:
+ logging.error("Failed to insert LXC images.")
+ logging.error(err.output)
+ result = False
+ 
+ return result
+
+ def download_images(self, url, filename):
+ """
+ Downloads LXD files for same release as host machine
+ """
+ logging.debug("Attempting download of {} from {}".format(filename, 
+ url))
+ try:
+ resp = urllib.request.urlretrieve(url, filename)
+ except (IOError,
+ Error,
+ urllib.error.HTTPError,
+ urllib.error.URLError) as exception:
+ logging.error("Failed download of image from %s: %s",
+ image_url, exception)
+ return False
+
+ if not os.path.isfile(filename):
+ logging.warn("Can not find {}".format(filename))
+ return False
+
+ return filename
+
+ def start(self):
+ """
+ Creates a container and performs the test
+ """
+ result = self.setup()
+ if not result:
+ logging.warn("One or more setup stages failed.")
+
+ # Create container
+ try:
+ check_call(['lxc', 'launch', 'ubuntu', "testbed"])
+ except CalledProcessError as err:
+ logging.error("Unable to launch container!")
+ logging.error(err)
+ return False
+
+ cmd = "lxc exec testbed uptime"
+ try:
+ print(check_output(shlex.split(cmd), universal_newlines=True))
+ except CalledProcessError as err:
+ logging.error("Failed to connect to container!")
+ logging.error(err)
+ return False
+
+ print("PASS: Container was succssfully started and checked")
+ return True
+
+def test_lxd(args):
+ print("Executing LXD Test")
+ 
+ lxd_test = LXDTest(args.template, args.rootfs)
+ 
+ result = lxd_test.start()
+ sys.exit(result)
 
 def test_kvm(args):
 print("Executing KVM Test", file=sys.stderr)
@@ -558,6 +678,11 @@ def main():
 # Main cli options
 kvm_test_parser = subparsers.add_parser(
 'kvm', help=("Run kvm virtualization test"))
+ lxd_test_parser = subparsers.add_parser(
+ 'lxd', help=("Run the LXD validation test"))
+ parser.add_argument('--debug', dest='log_level',
+ action="store_const", const=logging.DEBUG,
+ default=logging.INFO)
 
 # Sub test options
 kvm_test_parser.add_argument(
@@ -567,11 +692,14 @@ def main():
 kvm_test_parser.add_argument(
 '-l', '--log-file', default='virt_debug',
 help="Location for debugging output log. Defaults to %(default)s.")
- kvm_test_parser.add_argument('--debug', dest='log_level',
- action="store_const", const=logging.DEBUG,
- default=logging.INFO)
 kvm_test_parser.set_defaults(func=test_kvm)
 
+ lxd_test_parser.add_argument(
+ '--template', type=str, default=None)
+ lxd_test_parser.add_argument(
+ '--rootfs', type=str, default=None)
+ lxd_test_parser.set_defaults(func=test_lxd)
+
 args = parser.parse_args()
 
 try: