import os
import sys
import subprocess
import datetime

if len(sys.argv) != 3:
    print("Invalid number of arguments\n")
    exit(1)

path = os.path.abspath(sys.argv[1])
spec_file = os.path.abspath(sys.argv[2])

with open(spec_file,"r") as f:
    lines = f.readlines()


print(">>>>>>>>>> docker_update.py @", datetime.datetime.now()," <<<<<<<<<<")

for line in lines:
    s = line.strip()
    if s.startswith("#"):
        continue
    fullpath = os.path.join(path, s)
    if os.path.isdir(fullpath) and ("docker-compose.yml" in os.listdir(fullpath)):
        fullpath = os.path.join(fullpath, "docker-compose.yml")
        print("========= Processing " + fullpath  + " =========")
        print(subprocess.check_output("docker-compose -f " + fullpath + " pull", shell=True, stderr=subprocess.STDOUT))
        print(subprocess.check_output("docker-compose -f " + fullpath + " up -d", shell=True, stderr=subprocess.STDOUT))
    else:
        print("========= Skipping " + fullpath  + ": invalid dir or docker-compos.yml =========")

	
print("========== CLEANING UP ==========")
print(subprocess.check_output("docker system prune -af", shell=True, stderr=subprocess.STDOUT))

print("Docker update complete!\n")