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"""Calxeda: fw.py """
# Copyright (c) 2012-2013, Calxeda Inc.
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of Calxeda Inc. nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
# TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
# DAMAGE.
from pkg_resources import parse_version
from cxmanage_api.cli import get_tftp, get_nodes, get_node_strings, \
run_command, prompt_yes
from cxmanage_api.image import Image
from cxmanage_api.firmware_package import FirmwarePackage
# pylint: disable=R0912
def fwupdate_command(args):
"""update firmware on a cluster or host"""
def do_update():
""" Do a single firmware check+update. Returns True on failure. """
if not args.force:
if not args.quiet:
print "Checking hosts..."
_, errors = run_command(args, nodes, "_check_firmware",
package, args.partition, args.priority)
if errors:
print "ERROR: Firmware update aborted."
return True
if not args.quiet:
print "Updating firmware..."
_, errors = run_command(args, nodes, "update_firmware", package,
args.partition, args.priority)
if errors:
print "ERROR: Firmware update failed."
return True
return False
def do_reset():
""" Reset and wait. Returns True on failure. """
if not args.quiet:
print "Checking ECME versions..."
results, errors = run_command(args, nodes, "get_versions")
if errors:
print "ERROR: MC reset aborted. Backup partitions not updated."
return True
for result in results.values():
version = result.ecme_version.lstrip("v")
if parse_version(version) < parse_version("1.2.0"):
print "ERROR: MC reset is unsafe on ECME version v%s" % version
print "Please power cycle the system and start a new fwupdate."
return True
if not args.quiet:
print "Resetting nodes..."
results, errors = run_command(args, nodes, "mc_reset", True)
if errors:
print "ERROR: MC reset failed. Backup partitions not updated."
return True
return False
if args.image_type == "PACKAGE":
package = FirmwarePackage(args.filename)
else:
try:
simg = None
if args.force_simg:
simg = False
elif args.skip_simg:
simg = True
image = Image(args.filename, args.image_type, simg, args.daddr,
args.skip_crc32, args.fw_version)
package = FirmwarePackage()
package.images.append(image)
except ValueError as err:
print "ERROR: %s" % err
return True
if not args.all_nodes:
if args.force:
print(
'WARNING: Updating firmware without --all-nodes' +
' is dangerous.'
)
else:
if not prompt_yes(
'WARNING: Updating firmware without ' +
'--all-nodes is dangerous. Continue?'
):
return 1
tftp = get_tftp(args)
nodes = get_nodes(args, tftp, verify_prompt=True)
errors = do_update()
if args.full and not errors:
errors = do_reset()
if not errors:
errors = do_update()
if not args.quiet and not errors:
print "Command completed successfully.\n"
return errors
def fwinfo_command(args):
"""print firmware info"""
tftp = get_tftp(args)
nodes = get_nodes(args, tftp)
if not args.quiet:
print "Getting firmware info..."
results, errors = run_command(args, nodes, "get_firmware_info")
node_strings = get_node_strings(args, results, justify=False)
for node in nodes:
if node in results:
print "[ Firmware info for %s ]" % node_strings[node]
for partition in results[node]:
print "Partition : %s" % partition.partition
print "Type : %s" % partition.type
print "Offset : %s" % partition.offset
print "Size : %s" % partition.size
print "Priority : %s" % partition.priority
print "Daddr : %s" % partition.daddr
print "Flags : %s" % partition.flags
print "Version : %s" % partition.version
print "In Use : %s" % partition.in_use
print
if not args.quiet and errors:
print "Some errors occured during the command.\n"
return len(errors) > 0
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