Fix major stuff/moved stuff to docker_parser.py
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3 changed files with 42 additions and 39 deletions
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@ -33,4 +33,6 @@ Notes:
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## Status
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- `composer.py` and `re_compose` are finished
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- Haven't started on `basic_management.py`
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- Redoing stuff as a new class `docker_parser.py`
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- ps() is done
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- container_info() still a WIP
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@ -3,44 +3,7 @@ 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'), \
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'COMMAND': header.find('COMMAND'), 'CREATED': header.find('CREATED'), 'STATUS': header.find('STATUS'), \
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'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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ps()
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@ -5,6 +5,44 @@ class NoContainersError(Exception):
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pass
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class DockerParser:
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def ps(raw_info='docker ps'):
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"""
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Gets info about all running Docker containers from docker ps
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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 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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'COMMAND': header.find('COMMAND'), 'CREATED': header.find('CREATED'), 'STATUS': header.find('STATUS'),
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'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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def containers_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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