askiiart/docker-composer
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Merge pull request #1 from askiiart/dev

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Prepare for stable release
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askiiart 2022-12-15 17:46:55 -06:00 committed by GitHub
commit 6847661022
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 138 additions and 79 deletions
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56
basic_management.py
View file

@ -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()

5
composer.py
View file

@ -1,5 +1,4 @@
import os
from subprocess import getoutput
from docker_wrapper import Docker
# Read config file and make variables
@ -32,6 +31,4 @@ for dir in compose_dirs:
for i in range(len(compose_dirs)):
dir = compose_dirs[i]
container = containers[i]
status = Docker.stop(container) # Assigned to vars so I can see
status = Docker.rm(container)
status = Docker.compose(dir)
Docker.compose(dir)

32
docker_wrapper.py
View file

@ -2,9 +2,11 @@ from subprocess import getoutput, getstatusoutput
import pprint
import os
class NoContainersError(Exception):
pass
class Docker:
@staticmethod
def running_containers_info():
@ -14,7 +16,8 @@ class Docker:
"""
raw_info = getoutput('docker ps')
if '\n' not in raw_info:
raise(NoContainersError('A running Docker container is required to run this program. Please run a docker container and try again.'))
raise (NoContainersError(
'A running Docker container is required to run this program. Please run a docker container and try again.'))
# 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'),
@ -45,7 +48,6 @@ class Docker:
return info
@staticmethod
def containers():
"""
@ -54,7 +56,8 @@ class Docker:
"""
raw_info = getoutput('docker container list')
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.'))
raise (NoContainersError(
'A Docker container is required to run this program. Please create a docker container and try again.'))
# Remove header
raw_info = raw_info[raw_info.find('\n')+1:]
info = {}
@ -74,7 +77,8 @@ class Docker:
"""
raw_info = getoutput('docker ps -a')
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.'))
raise (NoContainersError(
'A Docker container is required to run this program. Please create a docker container and try again.'))
# 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'),
@ -129,7 +133,7 @@ class Docker:
"""
cwd = os.getcwd()
os.chdir(dir)
status = getstatusoutput('docker compose up -d')
status = getstatusoutput('docker compose up --detach --build --remove-orphans')
os.chdir(cwd)
return status
@ -169,6 +173,24 @@ class Docker:
"""
return getstatusoutput(f'docker rm {container}')[0]
@staticmethod
def containers_exist():
"""
Checks if any containers exist
:returns:
bool: True if containers exist, False otherwise
"""
return True if '\n' in getoutput('docker ps -a') else False
def aliens_exist():
"""
Checks if aliens exist
:returns:
bool: Up all night long; And there's something very wrong
"""
return True if 'blink-182' in 'your playlist' else False
if __name__ == '__main__':
try:

2
requirements.txt Normal file
View file

@ -0,0 +1,2 @@
os
subprocess