feat(backup): change dump directory to /backup

Fix shell sheebang
Fix pep8

Author: lgaticaq

backup.sh

@@ -1,16 +1,16 @@
-#!/bin/sh
+#!/usr/bin/env sh
 
 OPTIONS=`python /usr/local/bin/mongouri`
 BACKUP_NAME="$(date -u +%Y-%m-%d_%H-%M-%S)_UTC.gz"
 
 # Run backup
-mongodump ${OPTIONS} -o /tmp/dump
+mongodump ${OPTIONS} -o /backup/dump
 # Compress backup
-cd /tmp/ && tar -cvzf "/backup/${BACKUP_NAME}" dump
+cd /backup/ && tar -cvzf "${BACKUP_NAME}" dump
 # Upload backup
 aws s3 cp "/backup/${BACKUP_NAME}" "s3://${S3_BUCKET}/${S3_PATH}/${BACKUP_NAME}"
 # Delete temp files
-rm -rf /tmp/dump
+rm -rf /backup/dump
 
 # Delete backup files
 if [ -n "${MAX_BACKUPS}" ]; then

entrypoint.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env sh
 
 set +e
 

mongouri.py

@@ -1,13 +1,19 @@
 #!/usr/bin/env python
 
-import pymongo
 import os
+import pymongo
 
 uri = os.environ['MONGO_URI']
 data = pymongo.uri_parser.parse_uri(uri)
-auth = '' if data['username'] is None else '-u %s -p %s' % (data['username'], data['password'])
+if data['username'] is None:
+    auth = ''
+else:
+    auth = '-u %s -p %s' % (data['username'], data['password'])
 host = '-h %s:%s' % (data['nodelist'][0][0], data['nodelist'][0][1])
-dbname = '-d %s' % data['database'] if os.environ.get('MONGO_COMPLETE') is None else ''
+if os.environ.get('MONGO_COMPLETE') is None:
+    dbname = '-d %s' % data['database']
+else:
+    dbname = ''
 options = '%s %s %s' % (auth, host, dbname)
 
-print options
+print(options)