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py-s3uploader.py
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py-s3uploader.py
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import argparse,os,time,math,re
from threading import Thread
from boto.s3.connection import S3Connection
from boto.s3.key import Key
"""
With this class / command you can upload a directory recursively,
or a single level deep, or just a single file.
"""
"""
Upload a directory:
s3uploader.py \
--api "MYAPIKEY" \
--secret "MYSECRETKEY" \
--bucket "mybucket" \
--bucketpath "path/on/bucket/" \
--source "local/path/" \
--recursive \
--ignoredates \
--threads 3
"""
"""
Upload a file:
s3uploader.py \
--api "MYAPIKEY" \
--secret "MYSECRETKEY" \
--bucket "mybucket" \
--bucketpath "path/on/bucket/myfile.json" \
--source "local/path/myfile.json" \
--ignoredates
"""
class S3Uploader:
api = None
secret = None
dryrun = False
filetype_meta = {} #=> dictionary of array of dictionaries. Example: ({"css":[{"content-type":"text/css"}]})
def __init__(self,api,secret):
self.api = api
self.secret = secret
self._init_default_metas()
def _init_default_metas(self):
self.set_metadata_for_filetype("css",{"Content-Type":"text/css"})
self.set_metadata_for_filetype("html",{"Content-Type":"text/html"})
self.set_metadata_for_filetype("js",{"Content-Type":"application/javascript"})
self.set_metadata_for_filetype("jpg",{"Content-Type":"image/jpeg"})
self.set_metadata_for_filetype("jpeg",{"Content-Type":"image/jpeg"})
self.set_metadata_for_filetype("json",{"Content-Type":"application/json"})
self.set_metadata_for_filetype("mp4",{"Content-Type":"video/mp4"})
self.set_metadata_for_filetype("ogg",{"Content-Type":"application/ogg"})
self.set_metadata_for_filetype("otf",{"Content-Type":"application/x-font-otf"})
self.set_metadata_for_filetype("png",{"Content-Type":"image/png"})
self.set_metadata_for_filetype("txt",{"Content-Type":"text/plain"})
self.set_metadata_for_filetype("webm",{"Content-Type":"video/webm"})
self.set_metadata_for_filetype("xml",{"Content-Type":"application/xml"})
self.set_metadata_for_filetype("zip",{"Content-Type":"application/zip"})
def set_metadata_for_filetype(self,filetype,meta):
mta = self.get_metadata_for_filtetype(filetype)
if mta:
mta.append(meta)
else:
self.filetype_meta[filetype] = []
self.filetype_meta[filetype].append(meta)
def get_metadata_for_filtetype(self,filetype):
return self.filetype_meta.get(filetype,None)
def upload_dir(self,bucket,bucketbasepath,dirsource,recursive,threadcount,ignoredates):
files = []
if recursive: files = self._get_files_recursive(bucketbasepath,dirsource)
else: files = self._get_files(bucketbasepath,dirsource)
threads = []
if(threadcount > 1):
c = math.ceil(float(len(files))/threadcount)
thread_pairs = []
for i in range(int(threadcount)):
thread_pairs.append([])
for j in range(int(c)):
try:
pair = files.pop()
thread_pairs[i].append(pair)
except Exception as e:
pass
for i in range(threadcount):
pairs = thread_pairs[i]
thread = Thread(target=self._upload_dir,args=(bucket,bucketbasepath,dirsource,pairs,ignoredates))
threads.append(thread)
thread.start()
elif threadcount == 1:
thread = Thread(target=self._upload_dir,args=(bucket,bucketbasepath,dirsource,files,ignoredates))
threads.append(thread)
thread.start()
for thread in threads:
thread.join()
def upload_file(self,bucket,bucketpath,filepath,ignoredates):
s3connection = S3Connection(self.api,self.secret)
s3bucket = s3connection.get_bucket(bucket)
fullpath = os.path.relpath(os.path.abspath(filepath))
filename = fullpath.split("/")[-1]
bucketfile = "%s/%s" % (bucketpath,filename)
bucketfile = re.sub("/%s$"%filename,"",bucketfile)
self._upload_file(s3connection,s3bucket,fullpath,bucketfile,ignoredates)
def _upload_file(self,connection,bucket,localfile,bucketfile,ignoredates):
s3key = bucket.get_key(bucketfile)
if not s3key:
s3key = Key(bucket)
s3key.key = bucketfile
s3date = s3key.get_metadata("date")
if s3date: s3date = int(s3date)
lcdate = int(os.path.getmtime(localfile))
upload = False
if not s3date: upload = True
if s3date and lcdate > s3date: upload = True
if ignoredates: upload = True
if not upload: return ## don't upload, return
if self.dryrun: print "dry-run. %s : %s => %s" % (bucket.name,localfile,bucketfile)
else: print "%s : %s => %s" % (bucket.name,localfile,bucketfile)
filetype = localfile.split(".")[-1]
meta = self.get_metadata_for_filtetype(filetype)
if meta:
for metadata in meta:
for key in metadata:
print " => metdata: %s:%s" % (key,metadata[key])
if not self.dryrun:
s3key.set_metadata(key,metadata[key])
if not self.dryrun:
s3key.set_metadata("date",str(int(time.time())))
s3key.set_contents_from_filename(localfile)
def _upload_dir(self,bucket,bucketpath,dirsource,files,ignoredates):
s3connection = S3Connection(self.api,self.secret)
s3bucket = s3connection.get_bucket(bucket)
for pair in files:
localfile = pair[0]
bucketfile = pair[1]
self._upload_file(s3connection,s3bucket,localfile,bucketfile,ignoredates)
def _get_files(self,bucketpath,dirsource):
#returns a list of tuples = >[(localFilePath,bucketPath), (localFilepath,bucketPath)]
#this only reads files in the source directory and isn't recursive
files = []
dirsource = os.path.relpath(os.path.abspath(dirsource))
for filename in os.listdir(dirsource):
flpath = os.path.join(dirsource,filename)
abspath = os.path.abspath(flpath)
flpath = os.path.relpath(abspath)
if os.path.isdir(flpath): continue
bktflname = "%s%s" % (bucketpath,filename)
bktflname = re.sub("//","/",bktflname)
files.append((flpath,bktflname))
return files
def _get_files_recursive(self,bucketpath,dirsource):
#returns a list of tuples = >[(localFilePath,bucketPath), (localFilepath,bucketPath)]
#but this also recurses into directories.
files = []
dirsource = os.path.relpath(os.path.abspath(dirsource))
for dirname, dirnames, filenames in os.walk(dirsource):
for filename in filenames:
localpath = os.path.join(dirname,filename)
bucketlocal = re.sub("^"+dirsource,"",localpath)
bucket = "%s%s" % (bucketpath,bucketlocal)
bucket = re.sub("//","/",bucket)
files.append((localpath,bucket))
return files
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument("-a","--api",help="S3 API Key")
parser.add_argument("-s","--secret",help="S3 Secret")
parser.add_argument("-d","--source",help="Source directory")
parser.add_argument("-f","--file",help="Source file to upload")
parser.add_argument("-b","--bucket",help="S3 Bucket")
parser.add_argument("-p","--bucketpath",help="S3 Bucket path. Use as a base path for directories. An absolute path for files.")
parser.add_argument("-r","--recursive",action="store_true",help="Whether to recurse into local source directory")
parser.add_argument("-i","--ignoredates",action="store_true",help="Ignore modified dates and upload all files")
parser.add_argument("-t","--threads",default=1,type=int,help="The number of threads to use to upload files")
args = parser.parse_args()
uploader = S3Uploader(args.api,args.secret)
if args.source:
uploader.upload_dir(args.bucket,args.bucketpath,args.source,args.recursive,args.threads,args.ignoredates)
elif args.file:
uploader.upload_file(args.bucket,args.bucketpath,args.file,args.ignoredates)
else:
print "py-s3uploader -h"