apps/workbench/app/models/container_work_unit.rb

   1 class ContainerWorkUnit < ProxyWorkUnit
   2   attr_accessor :container
   3
   4   def initialize proxied, label, parent
   5     super
   6     if @proxied.is_a?(ContainerRequest)
   7       container_uuid = get(:container_uuid)
   8       if container_uuid
   9         @container = Container.where(uuid: container_uuid).first
  10       end
  11     end
  12   end
  13
  14   def children
  15     return @my_children if @my_children
  16
  17     container_uuid = nil
  18     container_uuid = if @proxied.is_a?(Container) then uuid else get(:container_uuid) end
  19
  20     items = []
  21     if container_uuid
  22       reqs = ContainerRequest.where(requesting_container_uuid: container_uuid).results
  23       reqs.each do |cr|
  24         items << cr.work_unit(cr.name || 'this container')
  25       end
  26     end
  27
  28     @my_children = items
  29   end
  30
  31   def title
  32     "container"
  33   end
  34
  35   def uri
  36     uuid = get(:uuid)
  37
  38     return nil unless uuid
  39
  40     if @proxied.class.respond_to? :table_name
  41       "/#{@proxied.class.table_name}/#{uuid}"
  42     else
  43       resource_class = ArvadosBase.resource_class_for_uuid(uuid)
  44       "#{resource_class.table_name}/#{uuid}" if resource_class
  45     end
  46   end
  47
  48   def can_cancel?
  49     @proxied.is_a?(ContainerRequest) && @proxied.state == "Committed" && @proxied.priority > 0 && @proxied.editable?
  50   end
  51
  52   def container_uuid
  53     get(:container_uuid)
  54   end
  55
  56   def priority
  57     @proxied.priority
  58   end
  59
  60   # For the following properties, use value from the @container if exists
  61   # This applies to a ContainerRequest with container_uuid
  62
  63   def started_at
  64     t = get_combined(:started_at)
  65     t = Time.parse(t) if (t.is_a? String)
  66     t
  67   end
  68
  69   def modified_at
  70     t = get_combined(:modified_at)
  71     t = Time.parse(t) if (t.is_a? String)
  72     t
  73   end
  74
  75   def finished_at
  76     t = get_combined(:finished_at)
  77     t = Time.parse(t) if (t.is_a? String)
  78     t
  79   end
  80
  81   def state_label
  82     ec = exit_code
  83     return "Failed" if (ec && ec != 0)
  84     state = get_combined(:state)
  85     return "Ready" if ((priority == 0) and (["Queued", "Locked"].include?(state)))
  86     state
  87   end
  88
  89   def exit_code
  90     get_combined(:exit_code)
  91   end
  92
  93   def docker_image
  94     get_combined(:container_image)
  95   end
  96
  97   def runtime_constraints
  98     get_combined(:runtime_constraints)
  99   end
 100
 101   def log_collection
 102     if @proxied.is_a?(ContainerRequest)
 103       get(:log_uuid)
 104     else
 105       get(:log)
 106     end
 107   end
 108
 109   def outputs
 110     items = []
 111     if @proxied.is_a?(ContainerRequest)
 112       out = get(:output_uuid)
 113     else
 114       out = get(:output)
 115     end
 116     items << out if out
 117     items
 118   end
 119
 120   def command
 121     get_combined(:command)
 122   end
 123
 124   def cwd
 125     get_combined(:cwd)
 126   end
 127
 128   def environment
 129     env = get_combined(:environment)
 130     env = nil if env.andand.empty?
 131     env
 132   end
 133
 134   def mounts
 135     mnt = get_combined(:mounts)
 136     mnt = nil if mnt.andand.empty?
 137     mnt
 138   end
 139
 140   def output_path
 141     get_combined(:output_path)
 142   end
 143
 144   def log_object_uuids
 145     [get(:uuid, @container), get(:uuid, @proxied)].compact
 146   end
 147
 148   def render_log
 149     collection = Collection.find(log_collection) rescue nil
 150     if collection
 151       return {log: collection, partial: 'collections/show_files', locals: {object: collection, no_checkboxes: true}}
 152     end
 153   end
 154
 155   def template_uuid
 156     properties = get(:properties)
 157     if properties
 158       properties[:template_uuid]
 159     end
 160   end
 161
 162   # End combined properties
 163
 164   protected
 165   def get_combined key
 166     get(key, @container) || get(key, @proxied)
 167   end
 168 end