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Viewing changes to src/github.com/juju/juju/payload/context/utils.go

  • Committer: Nicholas Skaggs
  • Date: 2016-10-24 20:56:05 UTC
  • Revision ID: nicholas.skaggs@canonical.com-20161024205605-z8lta0uvuhtxwzwl
Initi with beta15

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Lines of Context:
src/github.com/juju/juju/payload/context/utils.go
 
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// Copyright 2015 Canonical Ltd.
 
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// Licensed under the AGPLv3, see LICENCE file for details.
 
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package context
 
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import (
 
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        "os"
 
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        "path/filepath"
 
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        "github.com/juju/cmd"
 
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        "github.com/juju/errors"
 
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        "gopkg.in/juju/charm.v6-unstable"
 
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)
 
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func readMetadata(ctx *cmd.Context) (*charm.Meta, error) {
 
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        filename := filepath.Join(ctx.Dir, "metadata.yaml")
 
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        file, err := os.Open(filename)
 
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        if err != nil {
 
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                return nil, errors.Trace(err)
 
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        }
 
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        defer file.Close()
 
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        meta, err := charm.ReadMeta(file)
 
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        if err != nil {
 
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                return nil, errors.Trace(err)
 
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        }
 
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        return meta, nil
 
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}