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Viewing changes to agent/diskmanager.go

  • Committer: Roger Peppe
  • Date: 2011-12-15 18:54:31 UTC
  • mfrom: (19.5.4 go-juju-ec2-operations)
  • mto: This revision was merged to the branch mainline in revision 30.
  • Revision ID: roger.peppe@canonical.com-20111215185431-tjuxi6bmg1mswcwg
rename environ->environs

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agent/diskmanager.go
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// Copyright 2013 Canonical Ltd.
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// Licensed under the AGPLv3, see LICENCE file for details.
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package agent
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import (
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        "io"
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        "launchpad.net/juju-core/state"
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        "launchpad.net/juju-core/version"
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)
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// DiskManager keeps track of a collections of Juju agent tools in a directory
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// structure on disk.
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type DiskManager struct {
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        dataDir string
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}
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// NewDiskManager returns a DiskManager handling a given directory.
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// *DiskManager conforms to the ToolsManager interface
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func NewDiskManager(dataDir string) *DiskManager {
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        return &DiskManager{dataDir: dataDir}
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}
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func (d *DiskManager) ReadTools(vers version.Binary) (*Tools, error) {
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        stTools, err := ReadTools(d.dataDir, vers)
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        return (*Tools)(stTools), err
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}
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func (d *DiskManager) UnpackTools(tools *Tools, r io.Reader) error {
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        return UnpackTools(d.dataDir, (*state.Tools)(tools), r)
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}
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func (d *DiskManager) SharedToolsDir(vers version.Binary) string {
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        return SharedToolsDir(d.dataDir, vers)
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}