apps/workbench/app/controllers/container_requests_controller.rb

   1 # Copyright (C) The Arvados Authors. All rights reserved.
   2 #
   3 # SPDX-License-Identifier: AGPL-3.0
   4
   5 class ContainerRequestsController < ApplicationController
   6   skip_around_action :require_thread_api_token, if: proc { |ctrl|
   7     Rails.configuration.anonymous_user_token and
   8     'show' == ctrl.action_name
   9   }
  10
  11   def generate_provenance(cr)
  12     return if params['tab_pane'] != "Provenance"
  13
  14     nodes = {cr[:uuid] => cr}
  15     child_crs = []
  16     col_uuids = []
  17     col_pdhs = []
  18     col_uuids << cr[:output_uuid] if cr[:output_uuid]
  19     col_pdhs += ProvenanceHelper::cr_input_pdhs(cr)
  20
  21     # Search for child CRs
  22     if cr[:container_uuid]
  23       child_crs = ContainerRequest.where(requesting_container_uuid: cr[:container_uuid])
  24
  25       child_crs.each do |child|
  26         nodes[child[:uuid]] = child
  27         col_uuids << child[:output_uuid] if child[:output_uuid]
  28         col_pdhs += ProvenanceHelper::cr_input_pdhs(child)
  29       end
  30     end
  31
  32     output_cols = {} # Indexed by UUID
  33     input_cols = {} # Indexed by PDH
  34     output_pdhs = []
  35
  36     # Batch requests to get all related collections
  37     # First fetch output collections by UUID.
  38     Collection.filter([['uuid', 'in', col_uuids.uniq]]).each do |c|
  39       output_cols[c[:uuid]] = c
  40       output_pdhs << c[:portable_data_hash]
  41     end
  42     # Then, get only input collections by PDH. There could be more than one collection
  43     # per PDH: the number of collections is used on the collection node label.
  44     Collection.filter(
  45       [['portable_data_hash', 'in', col_pdhs - output_pdhs]]).each do |c|
  46       if input_cols[c[:portable_data_hash]]
  47         input_cols[c[:portable_data_hash]] << c
  48       else
  49         input_cols[c[:portable_data_hash]] = [c]
  50       end
  51     end
  52
  53     @svg = ProvenanceHelper::create_provenance_graph(
  54       nodes, "provenance_svg",
  55       {
  56         :request => request,
  57         :direction => :top_down,
  58         :output_collections => output_cols,
  59         :input_collections => input_cols,
  60         :cr_children_of => {
  61           cr[:uuid] => child_crs.select{|child| child[:uuid]},
  62         },
  63       })
  64   end
  65
  66   def show_pane_list
  67     panes = %w(Status Log Provenance Advanced)
  68     if @object.andand.state == 'Uncommitted'
  69       panes = %w(Inputs) + panes - %w(Log Provenance)
  70     end
  71     panes
  72   end
  73
  74   def show
  75     generate_provenance(@object)
  76     super
  77   end
  78
  79   def cancel
  80     if @object.container_uuid
  81       c = Container.select(['state']).where(uuid: @object.container_uuid).first
  82       if c && c.state != 'Running'
  83         # If the container hasn't started yet, setting priority=0
  84         # leaves our request in "Committed" state and doesn't cancel
  85         # the container (even if no other requests are giving it
  86         # priority). To avoid showing this container request as "on
  87         # hold" after hitting the Cancel button, set state=Final too.
  88         @object.state = 'Final'
  89       end
  90     end
  91     @object.update_attributes! priority: 0
  92     if params[:return_to]
  93       redirect_to params[:return_to]
  94     else
  95       redirect_to @object
  96     end
  97   end
  98
  99   def update
 100     @updates ||= params[@object.class.to_s.underscore.singularize.to_sym]
 101     input_obj = @updates[:mounts].andand[:"/var/lib/cwl/cwl.input.json"].andand[:content]
 102     if input_obj
 103       workflow = @object.mounts[:"/var/lib/cwl/workflow.json"][:content]
 104       get_cwl_inputs(workflow).each do |input_schema|
 105         if not input_obj.include? cwl_shortname(input_schema[:id])
 106           next
 107         end
 108         required, primary_type, param_id = cwl_input_info(input_schema)
 109         if input_obj[param_id] == ""
 110           input_obj[param_id] = nil
 111         elsif primary_type == "boolean"
 112           input_obj[param_id] = input_obj[param_id] == "true"
 113         elsif ["int", "long"].include? primary_type
 114           input_obj[param_id] = input_obj[param_id].to_i
 115         elsif ["float", "double"].include? primary_type
 116           input_obj[param_id] = input_obj[param_id].to_f
 117         elsif ["File", "Directory"].include? primary_type
 118           re = CollectionsHelper.match_uuid_with_optional_filepath(input_obj[param_id])
 119           if re
 120             c = Collection.find(re[1])
 121             input_obj[param_id] = {"class" => primary_type,
 122                                    "location" => "keep:#{c.portable_data_hash}#{re[4]}",
 123                                    "http://arvados.org/cwl#collectionUUID" => re[1]}
 124           end
 125         end
 126       end
 127     end
 128     params[:merge] = true
 129     begin
 130       super
 131     rescue => e
 132       flash[:error] = e.to_s
 133       show
 134     end
 135   end
 136
 137   def copy
 138     src = @object
 139
 140     @object = ContainerRequest.new
 141
 142     # By default the copied CR won't be reusing containers, unless use_existing=true
 143     # param is passed.
 144     command = src.command
 145     if params[:use_existing]
 146       @object.use_existing = true
 147       # Pass the correct argument to arvados-cwl-runner command.
 148       if src.command[0] == 'arvados-cwl-runner'
 149         command = src.command - ['--disable-reuse']
 150         command.insert(1, '--enable-reuse')
 151       end
 152     else
 153       @object.use_existing = false
 154       # Pass the correct argument to arvados-cwl-runner command.
 155       if src.command[0] == 'arvados-cwl-runner'
 156         command = src.command - ['--enable-reuse']
 157         command.insert(1, '--disable-reuse')
 158       end
 159     end
 160
 161     @object.command = command
 162     @object.container_image = src.container_image
 163     @object.cwd = src.cwd
 164     @object.description = src.description
 165     @object.environment = src.environment
 166     @object.mounts = src.mounts
 167     @object.name = src.name
 168     @object.output_path = src.output_path
 169     @object.priority = 1
 170     @object.properties[:template_uuid] = src.properties[:template_uuid]
 171     @object.runtime_constraints = src.runtime_constraints
 172     @object.scheduling_parameters = src.scheduling_parameters
 173     @object.state = 'Uncommitted'
 174
 175     # set owner_uuid to that of source, provided it is a project and writable by current user
 176     current_project = Group.find(src.owner_uuid) rescue nil
 177     if (current_project && current_project.writable_by.andand.include?(current_user.uuid))
 178       @object.owner_uuid = src.owner_uuid
 179     end
 180
 181     super
 182   end
 183
 184   def index
 185     @limit = 20
 186     super
 187   end
 188
 189 end