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  • Committer: Ian Booth
  • Date: 2014-02-10 05:34:06 UTC
  • mto: This revision was merged to the branch mainline in revision 2311.
  • Revision ID: ian.booth@canonical.com-20140210053406-jbcy03yplu05pug8
Initial upgrade framework

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upgrades/doc.go
 
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// The upgrades package provides infrastructure to upgrade previous Juju
 
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// deployments to the current Juju version. The upgrade is performed on
 
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// a per node basis, across all of the running Juju machines.
 
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//
 
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// Important exported APIs include:
 
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//   PerformUpgrade, which is invoked on each node by the machine agent with:
 
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//     fromVersion - the Juju version from which the upgrade is occurring
 
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//     target      - the type of Juju node being upgraded
 
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//     context     - provides API access to Juju state servers
 
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//
 
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//   More to come...
 
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//
 
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package upgrades