create-server-container.py

import os
import random
import argparse
import string 

def rand_pass(size): 
        
    # Takes random choices from 
    # ascii_letters and digits 
    generate_pass = ''.join([random.choice( string.ascii_uppercase + 
                                            string.ascii_lowercase + 
                                            string.digits) 
                                            for n in range(size)]) 
                            
    return generate_pass 


defaultPort = '422'
defaultUser = 'rsync_u'

parser = argparse.ArgumentParser(description='Create rsync server container')

# Add the arguments
parser.add_argument('con_name', action='store', help='container name')

parser.add_argument('-ssh_user', action='store', default='{0}'.format(defaultUser), help='ssh user, default value \'{0}\''.format(defaultUser))

rpv = rand_pass(20)
parser.add_argument('-ssh_pass', action='store',default='{0}'.format(rpv),          help='ssh password, defaulted by \'{0}\''.format(rpv))
parser.add_argument('-ssh_port', action='store',default='{0}'.format(defaultPort),  help='ssh server port, default value \'{0}\''.format(defaultPort))


# Execute the parse_args() method
args = parser.parse_args()
dictArgs = vars(args)
print(dictArgs)

#save
configDir = './config'
if not os.path.exists(configDir):
    os.makedirs(configDir)
f = open('{0}/.envServer'.format(configDir), 'w', newline='\n')

print('CON_NAME={0}'.format(dictArgs['con_name']), sep='\n', file=f)
print('SSH_USER={0}'.format(dictArgs['ssh_user']), sep='\n', file=f)
print('SSH_PASS={0}'.format(dictArgs['ssh_pass']), sep='\n', file=f)
print('SSH_PORT={0}'.format(dictArgs['ssh_port']), sep='\n', file=f)
f.close() 

#run command to build container  
os.system("docker compose -f docker-compose-template-server.yml --env-file ./config/.envServer build --no-cache ") 
os.system("docker compose -f docker-compose-template-server.yml --env-file ./config/.envServer up -d --force-recreate")