47 lines
1.7 KiB
Python
47 lines
1.7 KiB
Python
from subprocess import getoutput
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# Goals: Loop: Select container (or exit), then menu to do stuff to container (start, stop, rm, list info, go back to main menu)
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def docker_info():
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"""
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Gets info about all the Docker containers
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:return: Nested dict of containers info
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"""
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raw_info = getoutput('docker ps')
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# Header: "CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES" (with way more spaces)
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header = raw_info[:raw_info.find('\n')+1]
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header_indices = {'CONTAINER ID': header.find('CONTAINER ID'), 'IMAGE': header.find('IMAGE'), 'COMMAND': header.find('COMMAND'), \
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'CREATED': header.find('CREATED'), \
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'STATUS': header.find('STATUS'), 'PORTS': header.find('PORTS'), 'NAMES': header.find('NAMES')}
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# Remove header (example above)
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raw_info = raw_info[raw_info.find('\n')+1:]
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info = {}
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# Find container names
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containers = []
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for line in raw_info.split('\n'):
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containers.append(line.strip()[line.strip().rfind(' ')+1:])
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# Fill in info
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for i in range(len(containers)):
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info[containers[i]] = {}
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header_indices_keys = list(header_indices)
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for j in range(len(header_indices_keys)): # TODO: Fix
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start_i = header_indices[header_indices_keys[j]]
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if j+1 != len(header_indices):
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end_i = header_indices[header_indices_keys[j+1]]
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else:
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end_i = len(header)
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info[containers[i]][header_indices[header_indices_keys[j]]] = \
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raw_info.split('\n')[i][start_i:end_i].strip()
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return info
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if '\n' not in getoutput('docker ps'):
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print('No containers running')
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exit()
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docker_info()
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