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Add containers() method

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askiiart 2022-12-15 10:31:03 -06:00 committed by GitHub
parent 0e59693834
commit 01251a86bb
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1 changed files with 16 additions and 3 deletions
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19
docker_wrapper.py
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@ -13,7 +13,6 @@ class Docker:
"""
if '\n' not in raw_info:
raise(NoContainersError('A Docker container is required to run this program. Please create a docker container and try again.'))
raw_info = getoutput('docker ps')
# Header: "CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES" (with way more spaces)
header = raw_info[:raw_info.find('\n')+1]
header_indices = {'CONTAINER ID': header.find('CONTAINER ID'), 'IMAGE': header.find('IMAGE'),
@ -44,14 +43,28 @@ class Docker:
return info
def container_list(raw_info=getoutput('docker container list')):
def containers(raw_info=getoutput('docker container list')):
"""
:return: A list of docker containers
"""
# Remove header
raw_info = raw_info[raw_info.find('\n')+1:]
info = {}
# Find container names
containers = []
for line in raw_info.split('\n'):
containers.append(line.strip()[line.strip().rfind(' ')+1:])
return containers
def container_info(raw_info=getoutput('docker container list')):
"""
Gets info about all the Docker containers
:return: Nested dict of containers info
"""
if '\n' not in raw_info:
raise(NoContainersError('A Docker container is required to run this program. Please create a docker container and try again.'))
raw_info = getoutput('docker container list')
# Header: "CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES" (with way more spaces)
header = raw_info[:raw_info.find('\n')+1]
header_indices = {'CONTAINER ID': header.find('CONTAINER ID'), 'IMAGE': header.find('IMAGE'),