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"""Calxeda: info.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 cxmanage_api.cli import get_tftp, get_nodes, get_node_strings, \
run_command, COMPONENTS
def info_command(args):
"""print info from a cluster or host"""
if args.info_type in [None, 'basic']:
return info_basic_command(args)
elif args.info_type == 'ubootenv':
return info_ubootenv_command(args)
def info_basic_command(args):
"""Print basic info"""
tftp = get_tftp(args)
nodes = get_nodes(args, tftp)
if not args.quiet:
print "Getting info..."
results, errors = run_command(args, nodes, "get_versions")
# Print results
node_strings = get_node_strings(args, results, justify=False)
for node in nodes:
if node in results:
result = results[node]
# Get mappings between attributes and formatted strings
components = COMPONENTS
print "[ Info from %s ]" % node_strings[node]
print "Hardware version : %s" % result.hardware_version
print "Firmware version : %s" % result.firmware_version
# var is the variable, string is the printable string of var
for var, string in components:
if hasattr(result, var):
version = getattr(result, var)
print "%s: %s" % (string.ljust(20), version)
print
if not args.quiet and errors:
print "Some errors occured during the command.\n"
return len(errors) > 0
def info_ubootenv_command(args):
"""Print uboot info"""
tftp = get_tftp(args)
nodes = get_nodes(args, tftp)
if not args.quiet:
print "Getting u-boot environment..."
results, errors = run_command(args, nodes, "get_ubootenv")
# Print results
node_strings = get_node_strings(args, results, justify=False)
for node in nodes:
if node in results:
ubootenv = results[node]
print "[ U-Boot Environment from %s ]" % node_strings[node]
for variable in ubootenv.variables:
print "%s=%s" % (variable, ubootenv.variables[variable])
print
if not args.quiet and errors:
print "Some errors occured during the command.\n"
return len(errors) > 0
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