github.com/wallyworld/juju@v0.0.0-20161013125918-6cf1bc9d917a/provider/interfaces.go (about)

     1  // Copyright 2015 Canonical Ltd.
     2  // Licensed under the AGPLv3, see LICENCE file for details.
     3  
     4  package provider
     5  
     6  import "github.com/juju/version"
     7  
     8  // Upgradeable represents a provider that supports upgrade steps
     9  // if present, these steps will get called upon upgrading.
    10  type Upgradeable interface {
    11  	RunUpgradeStepsFor(version.Number) error
    12  }