Have BaseBackend inherit from ArgBasedSingleton
Have the base pithos+ backend inherit fromsynnefo.lib.singleton.ArgBasedSingleton.
This makes repeated attempts to re-instantiate any pithos+ backend withthe same arguments reuse the pre-existing backend object.
include path in messages sent to aquarium
Merge branch 'master' of https://code.grnet.gr/git/pithos
fix nodes latest_version revision
Workaround to identify proper alchemy url
Not all apps use the same setting name for the pithos backend connection
pithos-migrate fixes
- Handle empty args- initdb feedback- Proper engine initialization from synnefo settings PITHOS_BACKEND_DB_CONNECTION value
Do not set default url in alembic.ini
sqlalchemy url will be dynamically set in alembic config object based onsynnefo.settings.PITHOS_BACKEND_DB_CONNECTION.
use alembic to initialize the backend database
Merge with pithos-migrate
Conflicts: snf-pithos-backend/pithos/backends/lib/sqlalchemy/alembic.ini
Update alembic .ini
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