apps/workbench/app/models/container_work_unit.rb

   1 # Copyright (C) The Arvados Authors. All rights reserved.
   2 #
   3 # SPDX-License-Identifier: AGPL-3.0
   4
   5 class ContainerWorkUnit < ProxyWorkUnit
   6   attr_accessor :container
   7   attr_accessor :child_proxies
   8
   9   def initialize proxied, label, parent, child_objects=nil
  10     super proxied, label, parent
  11     if @proxied.is_a?(ContainerRequest)
  12       container_uuid = get(:container_uuid)
  13       if container_uuid
  14         @container = Container.find(container_uuid)
  15       end
  16     end
  17     @container = nil if !defined?(@container)
  18     @child_proxies = child_objects
  19   end
  20
  21   def children
  22     return @my_children if @my_children
  23
  24     items = []
  25     container_uuid = if @proxied.is_a?(Container) then uuid else get(:container_uuid) end
  26     if container_uuid
  27       cols = ContainerRequest.columns.map(&:name) - %w(id updated_at mounts secret_mounts runtime_token)
  28       my_children = @child_proxies || ContainerRequest.select(cols).where(requesting_container_uuid: container_uuid).with_count("none").results if !my_children
  29       my_child_containers = my_children.map(&:container_uuid).compact.uniq
  30       grandchildren = {}
  31       my_child_containers.each { |c| grandchildren[c] = []} if my_child_containers.any?
  32       reqs = ContainerRequest.select(cols).where(requesting_container_uuid: my_child_containers).with_count("none").results if my_child_containers.any?
  33       reqs.each {|cr| grandchildren[cr.requesting_container_uuid] << cr} if reqs
  34
  35       my_children.each do |cr|
  36         items << cr.work_unit(cr.name || 'this container', child_objects=grandchildren[cr.container_uuid])
  37       end
  38     end
  39
  40     @child_proxies = nil #no need of this any longer
  41     @my_children = items
  42   end
  43
  44   def title
  45     "container"
  46   end
  47
  48   def uri
  49     uuid = get(:uuid)
  50
  51     return nil unless uuid
  52
  53     if @proxied.class.respond_to? :table_name
  54       "/#{@proxied.class.table_name}/#{uuid}"
  55     else
  56       resource_class = ArvadosBase.resource_class_for_uuid(uuid)
  57       "#{resource_class.table_name}/#{uuid}" if resource_class
  58     end
  59   end
  60
  61   def can_cancel?
  62     @proxied.is_a?(ContainerRequest) &&
  63       @proxied.state == "Committed" &&
  64       (@proxied.priority > 0 || get(:state, @container) != 'Running') &&
  65       @proxied.editable?
  66   end
  67
  68   def container_uuid
  69     get(:container_uuid)
  70   end
  71
  72   def requesting_container_uuid
  73     get(:requesting_container_uuid)
  74   end
  75
  76   def priority
  77     @proxied.priority
  78   end
  79
  80   # For the following properties, use value from the @container if exists
  81   # This applies to a ContainerRequest with container_uuid
  82
  83   def started_at
  84     t = get_combined(:started_at)
  85     t = Time.parse(t) if (t.is_a? String)
  86     t
  87   end
  88
  89   def modified_at
  90     t = get_combined(:modified_at)
  91     t = Time.parse(t) if (t.is_a? String)
  92     t
  93   end
  94
  95   def finished_at
  96     t = get_combined(:finished_at)
  97     t = Time.parse(t) if (t.is_a? String)
  98     t
  99   end
 100
 101   def state_label
 102     if get(:state) == 'Final' && get(:state, @container) != 'Complete'
 103       # Request was finalized before its container started (or the
 104       # container was cancelled)
 105       return 'Cancelled'
 106     end
 107     state = get(:state, @container) || get(:state, @proxied)
 108     case state
 109     when 'Locked', 'Queued'
 110       if priority == 0
 111         'On hold'
 112       else
 113         'Queued'
 114       end
 115     when 'Complete'
 116       if exit_code == 0
 117         state
 118       else
 119         'Failed'
 120       end
 121     when 'Running'
 122       if runtime_status[:error]
 123         'Failing'
 124       elsif runtime_status[:warning]
 125         'Warning'
 126       else
 127         state
 128       end
 129     else
 130       # Cancelled, or Uncommitted (no container assigned)
 131       state
 132     end
 133   end
 134
 135   def runtime_status
 136     return get(:runtime_status, @container) || get(:runtime_status, @proxied)
 137   end
 138
 139   def state_bootstrap_class
 140     case state_label
 141     when 'Failing'
 142       'danger'
 143     when 'Warning'
 144       'warning'
 145     else
 146       super
 147     end
 148   end
 149
 150   def exit_code
 151     get_combined(:exit_code)
 152   end
 153
 154   def docker_image
 155     get_combined(:container_image)
 156   end
 157
 158   def runtime_constraints
 159     get_combined(:runtime_constraints)
 160   end
 161
 162   def log_collection
 163     if @proxied.is_a?(ContainerRequest)
 164       get(:log_uuid)
 165     else
 166       get(:log)
 167     end
 168   end
 169
 170   def outputs
 171     items = []
 172     if @proxied.is_a?(ContainerRequest)
 173       out = get(:output_uuid)
 174     else
 175       out = get(:output)
 176     end
 177     items << out if out
 178     items
 179   end
 180
 181   def command
 182     get_combined(:command)
 183   end
 184
 185   def cwd
 186     get_combined(:cwd)
 187   end
 188
 189   def environment
 190     env = get_combined(:environment)
 191     env = nil if env.andand.empty?
 192     env
 193   end
 194
 195   def mounts
 196     mnt = get_combined(:mounts)
 197     mnt = nil if mnt.andand.empty?
 198     mnt
 199   end
 200
 201   def output_path
 202     get_combined(:output_path)
 203   end
 204
 205   def log_object_uuids
 206     [get(:uuid, @container), get(:uuid, @proxied)].compact
 207   end
 208
 209   def render_log
 210     collection = Collection.find(log_collection) rescue nil
 211     if collection
 212       return {log: collection, partial: 'collections/show_files', locals: {object: collection, no_checkboxes: true}}
 213     end
 214   end
 215
 216   def template_uuid
 217     properties = get(:properties)
 218     if properties
 219       properties[:template_uuid]
 220     end
 221   end
 222
 223   # End combined properties
 224
 225   protected
 226   def get_combined key
 227     from_container = get(key, @container)
 228     from_proxied = get(key, @proxied)
 229
 230     if from_container.is_a? Hash or from_container.is_a? Array
 231       if from_container.any? then from_container else from_proxied end
 232     else
 233       from_container || from_proxied
 234     end
 235   end
 236 end