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1
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require 'uri'
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2
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3
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module ForemanDocker
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4
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class Docker < ::ComputeResource
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5
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6
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validates :url, :format => { :with => URI.regexp }
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7
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8
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def self.model_name
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9
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ComputeResource.model_name
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10
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end
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11
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12
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def capabilities
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13
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[:image]
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14
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end
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15
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16
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def supports_update?
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17
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false
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18
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end
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19
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20
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def provided_attributes
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21
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super.merge({:mac => :mac})
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22
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end
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23
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24
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25
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def max_cpu_count
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26
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8
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27
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end
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28
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29
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def max_memory
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30
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16*1024*1024*1024
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31
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end
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32
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33
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def available_images
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34
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client.images
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35
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end
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36
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37
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def image(id)
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38
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client.image.get(id) || raise(ActiveRecord::RecordNotFound)
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39
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end
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|
40
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|
41
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def provider_friendly_name
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42
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"Docker"
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43
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end
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44
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|
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45
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def create_vm args = {}
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46
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args['cmd'] = Array.wrap( args.delete('cmd') )
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47
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options = vm_instance_defaults.merge(args)
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48
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logger.debug("creating Docker with the following options: #{options.inspect}")
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49
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client.servers.create options
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50
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rescue Fog::Errors::Error => e
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51
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logger.debug "Fog error: #{e.message}\n " + e.backtrace.join("\n ")
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52
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errors.add(:base, e.message.to_s)
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53
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false
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54
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end
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|
55
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|
|
56
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def vm_instance_defaults
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57
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ActiveSupport::HashWithIndifferentAccess.new('name' => "foreman_#{Time.now.to_i}", 'cmd' => ['/bin/bash'])
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58
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end
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|
59
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|
|
60
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protected
|
|
61
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|
|
62
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def bootstrap(args)
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63
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client.servers.bootstrap vm_instance_defaults.merge(args.to_hash)
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64
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rescue Fog::Errors::Error => e
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65
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errors.add(:base, e.to_s)
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66
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false
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67
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end
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|
68
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|
|
69
|
|
|
70
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def client
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|
71
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@client ||= ::Fog::Compute.new(
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72
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:provider => "fogdocker",
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73
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:docker_username => user,
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74
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:docker_password => password,
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75
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:docker_url => url
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76
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)
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|
77
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end
|
|
78
|
|
|
79
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def api_version
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|
80
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@api_version ||= client.send(:client).api_version
|
|
81
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end
|
|
82
|
|
|
83
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end
|
|
84
|
end
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