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#!/usr/bin/env python
# file manage by puppet
import os
import gzip
import tarfile
import datetime
import urllib2
import simplejson
import couchdb.tools.dump
from os.path import join
DB_URL="http://127.0.0.1:5984"
DUMP_DIR="<%= backupdir %>"
TODAY=datetime.datetime.today().strftime("%A").lower()
ftar = os.path.join(DUMP_DIR,"%s.tar" % TODAY)
tmp_ftar = os.path.join(DUMP_DIR,"_%s.tar" % TODAY)
tar = tarfile.open(tmp_ftar, "w")
databases = simplejson.load(urllib2.urlopen("%s/_all_dbs" % DB_URL))
for db in databases:
db_file = os.path.join(DUMP_DIR,"%s.gz" % db)
f = gzip.open(db_file, 'wb')
couchdb.tools.dump.dump_db(os.path.join(DB_URL,db), output=f)
f.close()
tar.add(db_file,"%s.gz" % db)
os.remove(db_file)
tar.close()
os.rename(tmp_ftar,ftar)
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