def download_s3()

in scripts/download_media.py [0:0]

• 25 lines of code
• 6 McCabe index (conditional complexity)

def download_s3(s3path,odir):
    new_env=os.environ.copy()
    for key,value in six.iteritems(new_env):
        new_env[key]=value.strip()
    if not os.path.exists(odir):
        os.makedirs(odir)
    s3bucket = s3path.split('s3://')[1].split('/')[0]
    cmd = aws_cmd + ' s3api get-bucket-location --bucket ' + s3bucket + " | grep -Po '(?" + '<="LocationConstraint": ")[^"]*'+ "'"
    s3bucketregion = subprocess.Popen([cmd], env=new_env, stdout=subprocess.PIPE, shell=True)
    s3bucketregion = s3bucketregion.stdout.read().rstrip()
    s3bucketregion = s3bucketregion.decode()
    print('Will download HANA media from ' + s3path + ' To ' + odir)
    cmd = aws_cmd
    cmd = cmd + ' s3 sync ' + s3path
    if s3bucketregion == "null" or s3bucketregion == "":
        cmd = cmd + ' ' + odir
    else:
        cmd = cmd + ' ' + odir + ' --region ' + s3bucketregion
    if not os.path.exists(odir):
        os.makedirs(odir)
    print('Executing ' + cmd)
    output = subprocess.Popen([cmd], env=new_env, stdout=subprocess.PIPE, shell=True)
    (out, err) = output.communicate()
    cmd = 'chmod 755 ' + odir + '/*.exe'
    output = exe_cmd(cmd)