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     begin
 125       super
 126     rescue => e
 127       flash[:error] = e.to_s
 128       show
 129     end
 130   end
 131
 132   def copy
 133     src = @object
 134
 135     @object = ContainerRequest.new
 136
 137     # By default the copied CR won't be reusing containers, unless use_existing=true
 138     # param is passed.
 139     command = src.command
 140     if params[:use_existing]
 141       @object.use_existing = true
 142       # Pass the correct argument to arvados-cwl-runner command.
 143       if src.command[0] == 'arvados-cwl-runner'
 144         command = src.command - ['--disable-reuse']
 145         command.insert(1, '--enable-reuse')
 146       end
 147     else
 148       @object.use_existing = false
 149       # Pass the correct argument to arvados-cwl-runner command.
 150       if src.command[0] == 'arvados-cwl-runner'
 151         command = src.command - ['--enable-reuse']
 152         command.insert(1, '--disable-reuse')
 153       end
 154     end
 155
 156     @object.command = command
 157     @object.container_image = src.container_image
 158     @object.cwd = src.cwd
 159     @object.description = src.description
 160     @object.environment = src.environment
 161     @object.mounts = src.mounts
 162     @object.name = src.name
 163     @object.output_path = src.output_path
 164     @object.priority = 1
 165     @object.properties[:template_uuid] = src.properties[:template_uuid]
 166     @object.runtime_constraints = src.runtime_constraints
 167     @object.scheduling_parameters = src.scheduling_parameters
 168     @object.state = 'Uncommitted'
 169
 170     # set owner_uuid to that of source, provided it is a project and writable by current user
 171     current_project = Group.find(src.owner_uuid) rescue nil
 172     if (current_project && current_project.writable_by.andand.include?(current_user.uuid))
 173       @object.owner_uuid = src.owner_uuid
 174     end
 175
 176     super
 177   end
 178
 179   def index
 180     @limit = 20
 181     super
 182   end
 183
 184 end