Add containers() method
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1 changed files with 16 additions and 3 deletions
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@ -13,7 +13,6 @@ class Docker:
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"""
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if '\n' not in raw_info:
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raise(NoContainersError('A Docker container is required to run this program. Please create a docker container and try again.'))
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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'),
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@ -44,14 +43,28 @@ class Docker:
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return info
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def container_list(raw_info=getoutput('docker container list')):
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def containers(raw_info=getoutput('docker container list')):
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"""
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:return: A list of docker containers
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"""
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# Remove header
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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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return containers
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def container_info(raw_info=getoutput('docker container list')):
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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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if '\n' not in raw_info:
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raise(NoContainersError('A Docker container is required to run this program. Please create a docker container and try again.'))
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raw_info = getoutput('docker container list')
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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'),
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