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.Users.AnonymousUserToken.empty? and
   8     'show' == ctrl.action_name
   9   }
  10
  11   def generate_provenance(cr)
  12     return if params['tab_pane'] != "Provenance"
  13
  14     nodes = {}
  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]).with_count("none")
  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     if nodes.length == 0
  33       nodes[cr[:uuid]] = cr
  34     end
  35
  36     pdh_to_col = {} # Indexed by PDH
  37     output_pdhs = []
  38
  39     # Batch requests to get all related collections
  40     # First fetch output collections by UUID.
  41     Collection.filter([['uuid', 'in', col_uuids.uniq]]).with_count("none").each do |c|
  42       output_pdhs << c[:portable_data_hash]
  43       pdh_to_col[c[:portable_data_hash]] = c
  44       nodes[c[:uuid]] = c
  45     end
  46     # Next, get input collections by PDH.
  47     Collection.filter(
  48       [['portable_data_hash', 'in', col_pdhs - output_pdhs]]).with_count("none").each do |c|
  49       nodes[c[:portable_data_hash]] = c
  50     end
  51
  52     @svg = ProvenanceHelper::create_provenance_graph(
  53       nodes, "provenance_svg",
  54       {
  55         :request => request,
  56         :pdh_to_uuid => pdh_to_col,
  57       }
  58     )
  59   end
  60
  61   def show_pane_list
  62     panes = %w(Status Log Provenance Advanced)
  63     if @object.andand.state == 'Uncommitted'
  64       panes = %w(Inputs) + panes - %w(Log Provenance)
  65     end
  66     panes
  67   end
  68
  69   def show
  70     generate_provenance(@object)
  71     super
  72   end
  73
  74   def cancel
  75     if @object.container_uuid
  76       c = Container.select(['state']).where(uuid: @object.container_uuid).with_count("none").first
  77       if c && c.state != 'Running'
  78         # If the container hasn't started yet, setting priority=0
  79         # leaves our request in "Committed" state and doesn't cancel
  80         # the container (even if no other requests are giving it
  81         # priority). To avoid showing this container request as "on
  82         # hold" after hitting the Cancel button, set state=Final too.
  83         @object.state = 'Final'
  84       end
  85     end
  86     @object.update_attributes! priority: 0
  87     if params[:return_to]
  88       redirect_to params[:return_to]
  89     else
  90       redirect_to @object
  91     end
  92   end
  93
  94   def update
  95     @updates ||= params[@object.class.to_s.underscore.singularize.to_sym]
  96     input_obj = @updates[:mounts].andand[:"/var/lib/cwl/cwl.input.json"].andand[:content]
  97     if input_obj
  98       workflow = @object.mounts[:"/var/lib/cwl/workflow.json"][:content]
  99       get_cwl_inputs(workflow).each do |input_schema|
 100         if not input_obj.include? cwl_shortname(input_schema[:id])
 101           next
 102         end
 103         required, primary_type, param_id = cwl_input_info(input_schema)
 104         if input_obj[param_id] == ""
 105           input_obj[param_id] = nil
 106         elsif primary_type == "boolean"
 107           input_obj[param_id] = input_obj[param_id] == "true"
 108         elsif ["int", "long"].include? primary_type
 109           input_obj[param_id] = input_obj[param_id].to_i
 110         elsif ["float", "double"].include? primary_type
 111           input_obj[param_id] = input_obj[param_id].to_f
 112         elsif ["File", "Directory"].include? primary_type
 113           re = CollectionsHelper.match_uuid_with_optional_filepath(input_obj[param_id])
 114           if re
 115             c = Collection.find(re[1])
 116             input_obj[param_id] = {"class" => primary_type,
 117                                    "location" => "keep:#{c.portable_data_hash}#{re[4]}",
 118                                    "http://arvados.org/cwl#collectionUUID" => re[1]}
 119           end
 120         end
 121       end
 122     end
 123     params[:merge] = true
 124
 125     if !@updates[:reuse_steps].nil?
 126       if @updates[:reuse_steps] == "false"
 127         @updates[:reuse_steps] = false
 128       end
 129       @updates[:command] ||= @object.command
 130       if @updates[:reuse_steps]
 131         @updates[:command] = @updates[:command] - ["--disable-reuse"]
 132         @updates[:command].insert(1, '--enable-reuse')
 133       else
 134         @updates[:command] -= @updates[:command] - ["--enable-reuse"]
 135         @updates[:command].insert(1, '--disable-reuse')
 136       end
 137
 138       @updates.delete(:reuse_steps)
 139     end
 140
 141     begin
 142       super
 143     rescue => e
 144       flash[:error] = e.to_s
 145       show
 146     end
 147   end
 148
 149   def copy
 150     src = @object
 151
 152     @object = ContainerRequest.new
 153
 154     # set owner_uuid to that of source, provided it is a project and writable by current user
 155     if params[:work_unit][:owner_uuid]
 156       @object.owner_uuid = src.owner_uuid = params[:work_unit][:owner_uuid]
 157     else
 158       current_project = Group.find(src.owner_uuid) rescue nil
 159       if (current_project && current_project.writable_by.andand.include?(current_user.uuid))
 160         @object.owner_uuid = src.owner_uuid
 161       end
 162     end
 163
 164     if src.command[0] == 'arvados-cwl-runner'
 165       command.each_with_index do |arg, i|
 166         if arg.start_with? "--project-uuid="
 167           command[i] = "--project-uuid=#{@object.owner_uuid}"
 168         end
 169         if arg == "--disable-reuse"
 170           command[i] = "--enable-reuse"
 171         end
 172       end
 173     end
 174
 175     # By default the copied CR won't be reusing containers, unless use_existing=true
 176     # param is passed.
 177     command = src.command
 178     if params[:use_existing]
 179       @object.use_existing = true
 180       # Pass the correct argument to arvados-cwl-runner command.
 181       if src.command[0] == 'arvados-cwl-runner'
 182         command = src.command - ['--disable-reuse']
 183         command.insert(1, '--enable-reuse')
 184       end
 185     else
 186       @object.use_existing = false
 187       # Pass the correct argument to arvados-cwl-runner command.
 188       if src.command[0] == 'arvados-cwl-runner'
 189         command = src.command - ['--enable-reuse']
 190         command.insert(1, '--disable-reuse')
 191       end
 192     end
 193
 194     @object.command = command
 195     @object.container_image = src.container_image
 196     @object.cwd = src.cwd
 197     @object.description = src.description
 198     @object.environment = src.environment
 199     @object.mounts = src.mounts
 200     @object.name = src.name
 201     @object.output_path = src.output_path
 202     @object.priority = 1
 203     @object.properties[:template_uuid] = src.properties[:template_uuid]
 204     @object.runtime_constraints = src.runtime_constraints
 205     @object.scheduling_parameters = src.scheduling_parameters
 206     @object.state = 'Uncommitted'
 207
 208     super
 209   end
 210
 211   def index
 212     @limit = 20
 213     super
 214   end
 215
 216 end