150 lines
5.7 KiB
Python
150 lines
5.7 KiB
Python
#!/usr/bin/env python
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# Copyright (c) 2019, The Linux Foundation. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided
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# with the distribution.
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# * Neither the name of The Linux Foundation nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE US
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"""
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This script merges the contents of the dynamic_partition_metadata.txt
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files from the qssi directory and the target directory, placing the merged
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result in the merged dynamic partition metadata file.
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Usage: merge_dynamic_partition_metadata.py [args]
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--qssi-dpm-file : File containing QSSI dynamic partition
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information generated during QSSI lunch make.
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--target-dpm-file : File containing QSSI dynamic partition
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information generated during target lunch make.
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--merged-dpm-file : This file will contain collated metadata
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information of dynamic partitions from qssi and target.
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"""
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from __future__ import print_function
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import common
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import sys
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import os
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import logging
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logger = logging.getLogger(__name__)
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OPTIONS = common.OPTIONS
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OPTIONS.verbose = True
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OPTIONS.qssi_dynamic_partition_metadata_file = None
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OPTIONS.target_dynamic_partition_metadata_file = None
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OPTIONS.merged_dynamic_partition_metadata_file = None
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def merge_dynamic_partition_metadata(
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qssi_dynamic_partition_metadata_file,
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target_dynamic_partition_metadata_file,
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merged_dynamic_partition_metadata_file):
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"""
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This function merges the contents of the dynamic_partition_metadata.txt
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files from the qssi directory and the target directory, placing the merged
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result in the merged dynamic partition metadata file.
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Args:
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qssi_dynamic_partition_metadata_file: File containing QSSI dynamic partition
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information generated during QSSI lunch make.
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target_dynamic_partition_metadata_file: File containing QSSI dynamic partition
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information generated during target lunch make.
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merged_dynamic_partition_metadata_file : This file will contain collated metadata
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information of dynamic partitions from qssi and target.
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"""
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def read_helper(dynamic_metadata_file):
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with open(dynamic_metadata_file) as f:
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return list(f.read().splitlines())
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qssi_metadata_dict = common.LoadDictionaryFromLines(
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read_helper(qssi_dynamic_partition_metadata_file))
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merged_metadata_dict = common.LoadDictionaryFromLines(
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read_helper(target_dynamic_partition_metadata_file))
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if merged_metadata_dict['use_dynamic_partitions'] == 'true':
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merged_metadata_dict['dynamic_partition_list'] = '%s %s' % (
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qssi_metadata_dict.get('dynamic_partition_list', ''),
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merged_metadata_dict.get('dynamic_partition_list', ''))
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else:
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logger.warning("Dynamic patiitions is not enabled, Exiting!!")
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sys.exit(1)
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for partition_group in merged_metadata_dict['super_partition_groups'].split(' '):
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key = 'super_%s_partition_list' % partition_group
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merged_metadata_dict[key] = '%s %s' % (
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qssi_metadata_dict.get(key, ''),
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merged_metadata_dict.get(key, ''))
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sorted_keys = sorted(merged_metadata_dict.keys())
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if os.path.exists(merged_dynamic_partition_metadata_file):
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os.remove(merged_dynamic_partition_metadata_file)
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with open(merged_dynamic_partition_metadata_file, 'w') as merged_dpm_file:
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for key in sorted_keys:
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merged_dpm_file.write('{}={}\n'.format(key, merged_metadata_dict[key]))
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logger.info("Generated merged dynamic partition metdata file : %s",merged_dynamic_partition_metadata_file)
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def main():
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common.InitLogging()
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def option_handler(o, a):
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if o == '--qssi-dpm-file':
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OPTIONS.qssi_dynamic_partition_metadata_file = a
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elif o == '--target-dpm-file':
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OPTIONS.target_dynamic_partition_metadata_file = a
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elif o == '--merged-dpm-file':
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OPTIONS.merged_dynamic_partition_metadata_file = a
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else:
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return False
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return True
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args = common.ParseOptions(
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sys.argv[1:], __doc__,
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extra_long_opts=[
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'qssi-dpm-file=',
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'target-dpm-file=',
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'merged-dpm-file=',
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],
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extra_option_handler=option_handler)
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if (len(args) != 0 or
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OPTIONS.qssi_dynamic_partition_metadata_file is None or
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OPTIONS.target_dynamic_partition_metadata_file is None or
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OPTIONS.merged_dynamic_partition_metadata_file is None):
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common.Usage(__doc__)
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sys.exit(1)
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merge_dynamic_partition_metadata(
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OPTIONS.qssi_dynamic_partition_metadata_file,
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OPTIONS.target_dynamic_partition_metadata_file,
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OPTIONS.merged_dynamic_partition_metadata_file)
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if __name__ == '__main__':
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main()
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