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Viewing changes to src/github.com/juju/juju/api/uniter/relationunit.go

  • Committer: Martin Packman
  • Date: 2016-03-30 19:31:08 UTC
  • mfrom: (1.1.41)
  • Revision ID: martin.packman@canonical.com-20160330193108-h9iz3ak334uk0z5r
Merge new upstream source 2.0~beta3

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Lines of Context:
src/github.com/juju/juju/api/uniter/relationunit.go
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func (ru *RelationUnit) Watch() (watcher.RelationUnitsWatcher, error) {
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        return ru.st.WatchRelationUnits(ru.relation.tag, ru.unit.tag)
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}
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// NetworkConfig requests network config information from the server.
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func (ru *RelationUnit) NetworkConfig() ([]params.NetworkConfig, error) {
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        var results params.UnitNetworkConfigResults
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        args := params.RelationUnits{
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                RelationUnits: []params.RelationUnit{{
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                        Relation: ru.relation.tag.String(),
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                        Unit:     ru.unit.tag.String(),
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                }},
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        }
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        err := ru.st.facade.FacadeCall("NetworkConfig", args, &results)
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        if err != nil {
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                return nil, errors.Trace(err)
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        }
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        if len(results.Results) != 1 {
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                return nil, fmt.Errorf("expected 1 result, got %d", len(results.Results))
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        }
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        result := results.Results[0]
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        if result.Error != nil {
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                return nil, result.Error
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        }
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        return result.Config, nil
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}