import s3
import dbops
if __name__ == "__main__":
d = dbops.dbcommands("math")
filename = d.getfilename('')
destpath = "/tmp/" + filename
s = s3.S3Api("XXXXXXXXXXXXXXXXXXXXXXXXX","XXXXXXXXXXXXXXXXXXXXXXXXXXXx", "db-backups")
i = 1
print filename
while(s.checkfile(filename) is None and i < 10):
filename = d.getfilename('',days=i)
i= i + 1
if i >= 10:
print "Error: Some problem with fetching from S3"
print filename
s.download(filename, destpath)
d.dbrestore(destpath)