49 lines
1.5 KiB
Python
49 lines
1.5 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')]
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header_temp = header
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header_indices = {}
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while ' ' in header_temp: # Split header
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temp = header_temp[header_temp.rfind(' ')+2:].strip()
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header_indices[temp] = header.find(temp)
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header_temp = header_temp[:header_temp.rfind(' ')].strip()
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header_indices[header[:header.find(' ')]] = 0
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raw_info = raw_info[raw_info.find('\n')+1:] # Remove header (example above)
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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:
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containers.append(line.strip()[line.strip().rfind(' ')+1:])
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# Fill in info
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for container in containers:
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info[container] = {}
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for column in header_indices:
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end_i = header_indices[column] + len(column)
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info[container][column] = header[header_indices[column]:end_i]
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debug = True
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if debug:
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print('Raw info:\n', raw_info)
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print('Header:\n', header)
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print('Header indices:\n', header_indices)
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print('Containers:\n', containers)
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print('Info:\n', info)
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return info
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docker_info()
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