def guest_deploy(self,
userid,
image_name,
transportfiles=None,
remotehost=None,
vdev=None):
""" Deploy image and punch config driver to target """
# Get image location (TODO: update this image location)
image_file = "/var/lib/zvmsdk/images/" + image_name
# Unpack image file to root disk
vdev = vdev or CONF.zvm.user_root_vdev
cmd = ['/opt/zthin/bin/unpackdiskimage', userid, vdev, image_file]
(rc, output) = zvmutils.execute(cmd)
if rc != 0:
err_msg = ("unpackdiskimage failed with return code: %d." % rc)
output_lines = output.split('\n')
for line in output_lines:
if line.__contains__("ERROR:"):
err_msg += ("\\n" + line.strip())
LOG.error(err_msg)
raise exception.ZVMGuestDeployFailed(userid=userid, msg=err_msg)
# Purge guest reader to clean dirty data
rd = ("changevm %s purgerdr" % userid)
with zvmutils.expect_request_failed_and_reraise(
exception.ZVMGuestDeployFailed, userid=userid):
self._request(rd)
# Punch transport files if specified
if transportfiles:
# Copy transport file to local
try:
tmp_trans_dir = tempfile.mkdtemp()
local_trans = tmp_trans_dir + '/cfgdrv'
if remotehost:
cmd = [
"/usr/bin/scp", "-B",
("%s:%s" % (remotehost, transportfiles)), local_trans
]
else:
cmd = ["/usr/bin/cp", transportfiles, local_trans]
(rc, output) = zvmutils.execute(cmd)
if rc != 0:
err_msg = ("copy config drive to local failed with"
"return code: %d." % rc)
LOG.error(err_msg)
raise exception.ZVMGuestDeployFailed(userid=userid,
msg=err_msg)
# Punch config drive to guest userid
rd = ("changevm %(uid)s punchfile %(file)s --class X" % {
'uid': userid,
'file': local_trans
})
with zvmutils.expect_request_failed_and_reraise(
exception.ZVMGuestDeployFailed, userid=userid):
self._request(rd)
finally:
# remove the local temp config drive folder
self._pathutils.clean_temp_folder(tmp_trans_dir)
def is_guest_exist(self, userid):
cmd = 'sudo vmcp q %s' % userid
output = zvmutils.execute(cmd)[1]
if re.search('(^HCP\w\w\w003E)', output):
# userid not exist
return False
return True