PYROSW.py
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#!/usr/bin/env python3
'''
Shell scripting with python :
- https://www.freecodecamp.org/news/python-for-system-administration-tutorial
- https://github.com/ninjaaron/replacing-bash-scripting-with-python#if-the-shell-is-so-great-what-s-the-problem
- https://linuxize.com/post/python-get-change-current-working-directory
'''
DEBUG = False
#DEBUG = True
#print(DEBUG)
import sys
import os
from shutil import which
import subprocess
def run(command: str) :
#print(command.split(' '))
return subprocess.run(command.split(' '))
#result = subprocess.run(command.split(' '), stdout=subprocess.PIPE, stderr=subprocess.PIPE)
# Guess Context (3 possibilities) :
# - NO DOCKER,
# or
# - DOCKER OUT of container,
# or
# - or DOCKER IN container
WITH_DOCKER_IS_SET = False if os.getenv('WITH_DOCKER') is None else True
#print(WITH_DOCKER_IS_SET)
#APP_FOLDER=False
#[ -d ../app/ ] && APP_FOLDER=true
APP_FOLDER = os.path.exists('../app/')
VENV = os.path.exists('./venv/')
# test if docker is installed
#[ -x "$(command -v docker)" ] && DOCKER_CMD=true
DOCKER_CMD = which('docker') is not None
# Pas utile vu qu'on va redémarrer systématiquement le container
# test if container is running
##DOCKER_CONTAINER_STARTED=false
##$DOCKER_CMD && [ $(docker ps | grep 'pyros' | wc -l) -eq 2 ] && DOCKER_CONTAINER_STARTED=true
#
# SYNTHESIS
#
#DOCKER=false
#[[ $VENV == false && $DOCKER_CMD == true ]] && DOCKER=true
DOCKER = DOCKER_CMD and not VENV
DOCKER_OUT_CONTAINER = DOCKER and not WITH_DOCKER_IS_SET
#[[ $DOCKER == false && $WITH_DOCKER_IS_SET == true ]] && DOCKER_IN_CONTAINER=true
if DEBUG :
print(APP_FOLDER)
print(VENV)
print(DOCKER_CMD)
#print(container)
# Synthesis
print(DOCKER)
print(DOCKER_OUT_CONTAINER)
print(sys.argv)
exit(0)
# no container ? => start container first
#[ $container == false ] && cd docker/ && docker-compose up -d
args = sys.argv[1:]
args = ' '.join(args)
#print(args)
#PYROS_CMD = "python3 pyros.py --help"
#PYROS_CMD = "python3 pyros.py $*"
PYROS_CMD = "python3 pyros.py " + args
PYROS_CMD = PYROS_CMD.rstrip()
# DOCKER_OUT_CONTAINER true ? => docker exec
#docker exec -it pyros python3 pyros.py $*
#[ $DOCKER_OUT_CONTAINER == true ] && cd docker/ && docker-compose up -d && PREFIX='docker exec -it pyros'
if DOCKER_OUT_CONTAINER :
#cd docker/
os.chdir('docker')
#docker-compose up -d
run('docker-compose up -d')
PYROS_CMD = 'docker exec -it pyros ' + PYROS_CMD
#PYROS_CMD
print("\n Executing command :", PYROS_CMD, "\n")
res = run(PYROS_CMD)
'''
#Print the stdout and stderr
print()
print(result.args)
print()
print(result.stdout)
print()
print(result.stderr)
'''
'''
##########################
# Script BASH equivalent #
##########################
#!/usr/bin/env bash
DEBUG=true
DEBUG=false
# test if user passed a command as parameter
#if test $# -lt 1 ; then
#echo "Missing command, use one of the commands below"
#python3 pyros.py --help
#exit
#fi
# Guess Context :
# - NO DOCKER,
# or
# - DOCKER OUT of container,
# or
# - or DOCKER IN container
WITH_DOCKER_IS_SET=true
[ -z $WITH_DOCKER ] && WITH_DOCKER_IS_SET=false
APP_FOLDER=false
[ -d ../app/ ] && APP_FOLDER=true
VENV=false
[ -d ./venv/ ] && VENV=true
# test if docker is installed
DOCKER_CMD=false
[ -x "$(command -v docker)" ] && DOCKER_CMD=true
# test if container is running
DOCKER_CONTAINER_STARTED=false
$DOCKER_CMD && [ $(docker ps | grep 'pyros' | wc -l) -eq 2 ] && DOCKER_CONTAINER_STARTED=true
#
# SYNTHESIS
#
DOCKER=false
[[ $VENV == false && $DOCKER_CMD == true ]] && DOCKER=true
DOCKER_OUT_CONTAINER=false
[[ $DOCKER == true && $WITH_DOCKER_IS_SET == false ]] && DOCKER_OUT_CONTAINER=true
#[[ $DOCKER == false && $WITH_DOCKER_IS_SET == true ]] && DOCKER_IN_CONTAINER=true
if $DEBUG ; then
echo $APP_FOLDER
echo $VENV
echo $DOCKER_CMD
echo $container
# Synthesis
echo $DOCKER
echo $DOCKER_OUT_CONTAINER
exit
fi
# no container ? => start container first
#[ $container == false ] && cd docker/ && docker-compose up -d
# DOCKER_OUT_CONTAINER true ? docker exec
PREFIX=''
#docker exec -it pyros python3 pyros.py $*
[ $DOCKER_OUT_CONTAINER == true ] && cd docker/ && docker-compose up -d && PREFIX='docker exec -it pyros'
echo $PREFIX
$PREFIX python3 pyros.py $*
'''