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Fix error handling & add custom info printer

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askiiart 2022-12-15 17:39:32 -06:00
parent 1e05dd2cd6
commit 43af3125f1
1 changed files with 97 additions and 59 deletions
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56
basic_management.py
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@ -1,13 +1,41 @@
from docker_wrapper import Docker
from pprint import pprint
from docker_wrapper import Docker, NoContainersError
from subprocess import getoutput
def container_to_str(container):
"""
Returns info about a Docker container as a string
:parameters:f
container: The name of the container (str)
:returns:
str: The container info as a string, formatted for printing
"""
# Header: "CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES" (with way more spaces)
info = Docker.container_info(container)
info_str = f'{container}\n'
info_str += f' CONTAINER ID: {info["CONTAINER ID"]}\n'
info_str += f' IMAGE: {info["IMAGE"]}\n'
info_str += f' COMMAND: {info["COMMAND"]}\n'
info_str += f' CREATED: {info["CREATED"]}\n'
info_str += f' STATUS: {info["STATUS"]}\n'
info_str += f' PORTS: {info["PORTS"]}\n'
info_str += f' NAMES: {info["NAMES"]}'
return info_str
try:
while True:
if not Docker.containers_exist():
raise(NoContainersError('No containers exist! Please create a container and try again.'))
# Main Menu
print('Select the container to manage:')
containers = Docker.containers()
for i in range(len(containers)):
print(f' {i} - {containers[i]}')
print(' q - quit')
print(' q - Quit')
container_i = input()
print()
@ -16,6 +44,8 @@ while True:
exit(0)
while True:
if not Docker.containers_exist():
raise(NoContainersError('No containers exist! Please create a container and try again.'))
# Container Menu
container = containers[int(container_i)]
print()
@ -33,31 +63,35 @@ while True:
break
elif selection == 'view':
pprint(Docker.container_info(container)) # TODO: Make better, custom printer
print(container_to_str(container))
elif selection == 'start':
print('Starting...')
status = Docker.start(container)
Docker.start(container)
elif selection == 'stop':
print('Stopping...')
status = Docker.stop(container)
print('Done.')
Docker.stop(container)
print('Done')
elif selection == 'rm':
break_later = False
while selection != 'y' and selection != 'n' and selection != 'Y' and selection != 'N':
print(f'WARNING! This will DELETE {container}!')
print(f'Are you absolutely sure you want to delete {container}? (y/N)')
print(
f'Are you absolutely sure you want to delete {container}? (y/N)')
selection = input()
if selection == 'y' or selection == 'Y':
print('Stopping...')
Docker.stop(container)
print('Deleting...')
status = Docker.rm(container)
Docker.rm(container)
print('Done')
break_later = True
elif selection == 'n' or selection == 'N':
print(f'Operation cancelled, returning to {container} menu...')
if break_later:
print()
break
elif selection == 'menu':
@ -67,3 +101,7 @@ while True:
else:
print('Selection invalid. Please try again.')
print()
except NoContainersError as e:
print('Error:', e)
print('No containers found. Exiting...')
exit()