Synnefo

pithos: Optimize latest_version_list query

pithos: Performance Optimizations in Object Listing.

pithos: Fix access object version data/metadata

pithos: Fix line continuation format

pithos: Revert pep8 changes from sqlalchemy ClauseElements

pep8 complains for comparison with boolean in sqlalchemy.sql.expression.ClauseElement
with "E712 comparison to True should be 'if cond is True:' or 'if cond:'"
but sqlalchemy does not understand it otherwise.

pithos: Fix attribute copy

The newly created attributed used to point in the source node
instead of the destination

Refs: 3510

pithos: improve performance of get_domain_list

Before it used to query the database
for all the objects having the specific domain
and finally filtered out the objects to which the user had no access.
Now gets first the allowed_paths for the user and then...

pithos: update pithos statistics computation

Compute account statistics instead of storing them in the database
Fix container statistics computation
Related commit: 3a9f1f113c1e2c853b7ae223fbcbb843d19f7f95

pithos: update recursively statistics up to the container level

To achieve atomicity we lock the container path.
However, the write operations update the statistics for the ancestor
nodes (container/account).
Therefore, the backend restricts the recursion up to the container...

Merge branch 'tmp-pithos-db-escape-warning' into develop

pithos: Utilize astakosclient for quota handling

Refs: #3625, #3650

Pithos backend: Return objects in a specific domain

Refs: #3510

Eliminate mutable default arguments

Fix UUID bug breaking image list and VM creation

latest_uuid(uuid) returned the latest version with the given uuid.
This is called from pithos backend method get_uuid(),
which is called from plankton backend method get_image().

For the use in get_image() the uuid alone is not enough,...

Provide command for managing pithos duplicate accounts

Fix undefined variable

Include version information in aquarium messages

use alembic to initialize the backend database

eliminate nested sql aggregations

Refs: #2675

Progress II: update sqlalchemy pithos backend lib

Refs: #2611

Merge commit 'v0.9.0' into packaging

Conflicts:
pithos/__init__.py
pithos/api/management/commands/__init__.py
pithos/backends/lib/rabbitmq/__init__.py
pithos/backends/lib/rabbitmq/queue.py
pithos/lib/user.py
pithos/middleware/user.py
pithos/settings.py...

Merge branch 'master' into packaging

Conflicts:
pithos/settings.py
snf-pithos-app/pithos/middleware/log.py
snf-pithos-app/pithos/urls.py
snf-pithos-backend/pithos/backends/__init__.py
snf-pithos-tools/setup.py