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Viewing changes to state/statecmd/addrelation.go

  • Committer: Frank Mueller
  • Date: 2013-05-09 22:35:21 UTC
  • mfrom: (964.1.245 juju-core)
  • Revision ID: themue@gmail.com-20130509223521-12m9j2dtdx65tvr2
lxc: refactored into own package; first network code

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state/statecmd/addrelation.go
 
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// Code shared by the CLI and API for the AddRelation function.
 
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package statecmd
 
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import (
 
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        "launchpad.net/juju-core/charm"
 
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        "launchpad.net/juju-core/state"
 
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        "launchpad.net/juju-core/state/api/params"
 
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)
 
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// AddRelation adds a relation between the specified endpoint names, and
 
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// returns a map from service names to relation endpoints.
 
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func AddRelation(state *state.State, args params.AddRelation) (params.AddRelationResults, error) {
 
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        inEps, err := state.InferEndpoints(args.Endpoints)
 
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        if err != nil {
 
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                return params.AddRelationResults{}, err
 
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        }
 
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        rel, err := state.AddRelation(inEps...)
 
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        if err != nil {
 
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                return params.AddRelationResults{}, err
 
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        }
 
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        outEps := make(map[string]charm.Relation)
 
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        for _, inEp := range inEps {
 
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                outEp, err := rel.Endpoint(inEp.ServiceName)
 
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                if err != nil {
 
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                        return params.AddRelationResults{}, err
 
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                }
 
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                outEps[inEp.ServiceName] = outEp.Relation
 
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        }
 
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        return params.AddRelationResults{Endpoints: outEps}, nil
 
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}