[ADD]Odoo image backup service

odoo/backups/Dockerfile

@@ -0,0 +1,16 @@
+FROM odoocmd:8.0
+MAINTAINER Yaltik - Fabien Bourgeois <fabien@yaltik.com>
+
+ENV ODOO_ADMIN_PASSWORD admin
+ENV ODOO_DATABASES demo
+WORKDIR /home/odoo
+USER root
+RUN mkdir backups
+RUN apt-get install -y --no-install-recommends cron gettext-base
+COPY crontab /etc/crontab
+RUN chmod 644 /etc/crontab
+COPY backup.template .
+COPY launch.sh .
+RUN chown -R odoo:odoo .
+VOLUME /home/odoo/backups
+CMD bash launch.sh

odoo/backups/backup.template

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+python backup.py -oh golem -pw ${ODOO_ADMIN_PASSWORD} -D backups/ -n ${ODOO_DATABASES}

odoo/backups/crontab

@@ -0,0 +1,3 @@
+# daily odoo backup
+# m h dom mon dow user	command
+0 0	* * *	odoo	/bin/bash /opt/odoo/backup.sh

odoo/backups/launch.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+envsubst < /home/odoo/backup.template > /home/odoo/backup.sh
+chown odoo:odoo /home/odoo/backup.sh
+cron -f

odoo/base.yml

@@ -23,3 +23,7 @@ services:
   odoocmd:
     build: ./scripts
     image: odoocmd:8.0
+
+  odoobackup:
+    build: ./backups
+    image: odoobackup:8.0

odoo/scripts/Dockerfile

@@ -9,3 +9,4 @@ RUN useradd odoo -m -s /bin/bash
 USER odoo
 COPY *.py /home/odoo/
 WORKDIR /home/odoo
+CMD /bin/true

odoo/scripts/backup.py

@@ -11,20 +11,21 @@ def datefmt():
     return today.strftime('%Y-%m-%d_%Hh%Mm%Ss')
 
 
-def dump(odoo, bakpath, password, dbname):
-    """ Dumps a database """
-    dump = odoo.db.dump(password, dbname)
-    fpath = '{bakpath}/{date}_{dbname}.zip'.format(bakpath=bakpath,
-                                                   dbname=dbname,
-                                                   date=datefmt())
-    with open(fpath, 'wb') as zipf:
-        zipf.write(dump.read())
-    return fpath
+def dump(odoo, bakpath, password, dbnames):
+    """ Dumps a database list """
+    for dbname in dbnames:
+        dump = odoo.db.dump(password, dbname)
+        fpath = '{bakpath}/{date}_{dbname}.zip'.format(bakpath=bakpath,
+                                                       dbname=dbname,
+                                                       date=datefmt())
+        with open(fpath, 'wb') as zipf:
+            zipf.write(dump.read())
+    return True
 
 
 def dump_all(odoo, bakpath, password):
     """ Dump all databases """
-    return [dump(bakpath, password, db) for db in odoo.db.list()]
+    return dump(odoo, bakpath, password, odoo.db.list())
 
 
 def main():
@@ -35,18 +36,18 @@ def main():
                         help='the odoo master password')
     parser.add_argument('-D', '--directory', type=str, required=True,
                         help='the directory path where to save backups')
-    parser.add_argument('-n', '--name', type=str,
-                        help='optional database name (default:all)')
+    parser.add_argument('-n', '--names', type=str,
+                        help='optional database names (default:all)')
     args = parser.parse_args()
 
     # Connection
     odoo = common.connection(args)
 
     # Backup actions
-    if not args.name:
+    if not args.names:
         dump_all(odoo, args.directory, args.password)
     else:
-        dump(odoo, args.directory, args.password, args.name)
+        dump(odoo, args.directory, args.password, args.names.split(','))
 
 if __name__ == "__main__":
     main()