OpenNebula

Feature #1852: Method stubs to scale up

Feature #1852: Move code to the strategy component. New state SCALING. Scale down needs more work

Feature #1852: Role honors period_duration and period_number

Feature #1852: Complete treetop grammar

Feature #1852: Make some policy attributes optional

Feature #1852: Change syntax to allow more than one policy, and use att names similar to EC2

Feature #1852: Update Gemfile

Feature #1852: Improve grammar

• Now grammar will look for attributes inside /VM/USER_TEMPLATE,
  /VM, and /VM/TEMPLATE, in that order
• VMs without the attribute are not included in the average calc.
• If the attribute is not found, the condition is false, instead
  of assuming a value of 0

Feature #1852: Automatic scaling failure recovery

Feature #1852: A service in scaling uses only scaling VMs states to end the scalability

Feature #1852: Save the scaled down VM ids in an array

Feature #1852, #1854: Scalability handles a cardinality outside the min,max range

Feature #1852: Finish the scaling for any state, not only running/failed

Feature #1852: Move scheduled elasticity policies to a different category

Feature #1852: Add elasticity policy adjust types

Feature #1852: Add elasticity info to the CLI output

Feature #1852: Show expression evaluation and true evals in Sunstone