fb096c426c
It now looks at the dib-image-list output and only for a specific image name. It works much better now… Change-Id: I4ea3e92714cdaaea871f643e1131b2470231fd97
57 lines
2.2 KiB
Python
Executable File
57 lines
2.2 KiB
Python
Executable File
#!/usr/bin/env python
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import argparse
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import re
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import utils
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def check_nodepool_image_status(warning_threshold, critial_threshold, image, check_dib):
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"""Returns a tuple of exit code and message string
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Exit codes are either 2 -> critical, 1 -> warning, or 0 -> OK
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"""
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try:
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if check_dib:
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cmd = 'dib-image-list'
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else:
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cmd = 'image-list'
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image_list_raw = utils.run_command_local('sudo /usr/local/bin/nodepool ' + cmd)
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image_list_lines = image_list_raw.split('\n')
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newest_image_age = None
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for line in image_list_lines:
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if re.search('\|\s+' + image + '\s+\|', line):
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match = re.search('\|\s+(\w+)\s+\|\s+(\d+:\d+:\d+:\d+)\s+\|$', line)
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if match:
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status = match.group(1)
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if status == 'ready':
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age_parts = match.group(2).split(':')
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age_in_hours = (int(age_parts[0]) * 24) + int(age_parts[1])
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if (newest_image_age is None) or (age_in_hours < newest_image_age):
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newest_image_age = age_in_hours
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if newest_image_age is None:
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return 2, 'Error running command, output: ' + image_list_raw
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exit_code = 0
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if newest_image_age > critial_threshold:
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exit_code = 2
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elif newest_image_age > warning_threshold:
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exit_code = 1
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return exit_code, 'Nodepool image age (hours): ' + str(newest_image_age)
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except Exception, e:
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return 2, 'Error checking nodepool images: %s' + str(e)
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if __name__ == '__main__':
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parser = argparse.ArgumentParser(description='Check nodepool image status.')
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parser.add_argument('-w', required=True, type=int, help='warning threshold for age of the image in hours')
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parser.add_argument('-c', required=True, type=int, help='critical threshold for age of the image in hours')
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parser.add_argument('-i', required=True, type=str, help='name of image')
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parser.add_argument('--dib', action='store_true', help='Check dib images.')
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args = parser.parse_args()
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code, message = check_nodepool_image_status(args.w, args.c, args.i, args.dib)
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print message
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exit(code)
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