mirror of
https://github.com/truenas/charts.git
synced 2026-02-03 02:23:49 +08:00
78 lines
2.2 KiB
Python
Executable File
78 lines
2.2 KiB
Python
Executable File
#!/usr/bin/env python
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import argparse
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import errno
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import os
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import subprocess
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class ValidationException(Exception):
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def __init__(self, error_msg, error_no=errno.EFAULT):
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self.errmsg = error_msg
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self.errno = error_no
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def get_error_name(self):
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return errno.errorcode.get(self.errno) or 'EUNKNOWN'
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def __str__(self):
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return f'[{self.get_error_name()}] {self.errmsg}'
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class NotFoundException(ValidationException):
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def __init__(self, error):
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super().__init__(error, errno.ENOENT)
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class TrainNotFoundException(NotFoundException):
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def __init__(self):
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super(TrainNotFoundException, self).__init__('Failed to find train')
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class CatalogItemNotFoundException(NotFoundException):
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def __init__(self, path):
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super(CatalogItemNotFoundException, self).__init__(f'Failed to find {path!r} catalog item')
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def update_train_charts(train_path):
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# We will gather all charts in the train and then for each chart all it's versions will be updated
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if not os.path.exists(train_path):
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raise TrainNotFoundException()
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for item in os.listdir(train_path):
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process_catalog_item(os.path.join(train_path, item))
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def process_catalog_item(item_path):
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if not os.path.exists(item_path):
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raise CatalogItemNotFoundException(item_path)
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for item_version in os.listdir(item_path):
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update_item_version(os.path.join(item_path, item_version))
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def update_item_version(version_path):
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cp = subprocess.Popen(
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['helm', 'dependency', 'update', version_path], stdout=subprocess.PIPE, stderr=subprocess.PIPE
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)
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stdout, stderr = cp.communicate()
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if cp.returncode:
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# TODO: Let's keep a log of success and failure scenarios
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pass
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def main():
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parser = argparse.ArgumentParser()
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subparsers = parser.add_subparsers(help='sub-command help', dest='action')
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parser_setup = subparsers.add_parser('update', help='Update dependencies for specified train')
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parser_setup.add_argument('--train', help='Specify train path to update dependencies', required=True)
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args = parser.parse_args()
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if args.action == 'update':
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update_train_charts(args.train)
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else:
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parser.print_help()
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if __name__ == '__main__':
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main()
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