apps/workbench/app/controllers/work_units_controller.rb

   1 class WorkUnitsController < ApplicationController
   2   skip_around_filter :require_thread_api_token, if: proc { |ctrl|
   3     Rails.configuration.anonymous_user_token and
   4     'show_child_component' == ctrl.action_name
   5   }
   6
   7   def find_objects_for_index
   8     # If it's not the index rows partial display, just return
   9     # The /index request will again be invoked to display the
  10     # partial at which time, we will be using the objects found.
  11     return if !params[:partial]
  12
  13     @limit = 20
  14     @filters = @filters || []
  15
  16     # get next page of pipeline_instances
  17     if PipelineInstance.api_exists?(:index)
  18       filters = @filters + [["uuid", "is_a", ["arvados#pipelineInstance"]]]
  19       pipelines = PipelineInstance.limit(@limit).order(["created_at desc"]).filter(filters)
  20     end
  21
  22     # get next page of jobs
  23     if Job.api_exists?(:index)
  24       filters = @filters + [["uuid", "is_a", ["arvados#job"]]]
  25       jobs = Job.limit(@limit).order(["created_at desc"]).filter(filters)
  26     end
  27
  28     # get next page of container_requests
  29     filters = @filters + [["uuid", "is_a", ["arvados#containerRequest"]]]
  30     crs = ContainerRequest.limit(@limit).order(["created_at desc"]).filter(filters)
  31     @objects = (jobs.to_a + pipelines.to_a + crs.to_a).sort_by(&:created_at).reverse.first(@limit)
  32
  33     if @objects.any?
  34       @next_page_filters = next_page_filters('<=')
  35       @next_page_href = url_for(partial: :all_processes_rows,
  36                                 filters: @next_page_filters.to_json)
  37       preload_links_for_objects(@objects.to_a)
  38     else
  39       @next_page_href = nil
  40     end
  41   end
  42
  43   def next_page_href with_params={}
  44     @next_page_href
  45   end
  46
  47   def create
  48     template_uuid = params['work_unit']['template_uuid']
  49
  50     attrs = {}
  51     rc = resource_class_for_uuid(template_uuid)
  52     if rc == PipelineTemplate
  53       model_class = PipelineInstance
  54       attrs['pipeline_template_uuid'] = template_uuid
  55     elsif rc == Workflow
  56       # workflow json
  57       workflow = Workflow.find? template_uuid
  58       if workflow.definition
  59         begin
  60           wf_json = YAML::load(workflow.definition)
  61         rescue => e
  62           logger.error "Error converting definition yaml to json: #{e.message}"
  63           raise ArgumentError, "Error converting definition yaml to json: #{e.message}"
  64         end
  65       end
  66
  67       model_class = ContainerRequest
  68
  69       attrs['name'] = "#{workflow['name']} container" if workflow['name'].present?
  70       attrs['properties'] = {'template_uuid' => template_uuid}
  71       attrs['priority'] = 1
  72       attrs['state'] = "Uncommitted"
  73
  74       # required
  75       attrs['command'] = ["arvados-cwl-runner", "--local", "--api=containers", "/var/lib/cwl/workflow.json#main", "/var/lib/cwl/cwl.input.json"]
  76       attrs['container_image'] = "arvados/jobs"
  77       attrs['cwd'] = "/var/spool/cwl"
  78       attrs['output_path'] = "/var/spool/cwl"
  79
  80       # mounts
  81       mounts = {
  82         "/var/lib/cwl/cwl.input.json" => {
  83           "kind" => "json",
  84           "content" => {}
  85         },
  86         "stdout" => {
  87           "kind" => "file",
  88           "path" => "/var/spool/cwl/cwl.output.json"
  89         },
  90         "/var/spool/cwl" => {
  91           "kind" => "collection",
  92           "writable" => true
  93         }
  94       }
  95       if wf_json
  96         mounts["/var/lib/cwl/workflow.json"] = {
  97           "kind" => "json",
  98           "content" => wf_json
  99         }
 100       end
 101       attrs['mounts'] = mounts
 102
 103       # runtime constriants
 104       runtime_constraints = {
 105         "vcpus" => 1,
 106         "ram" => 256000000,
 107         "API" => true
 108       }
 109       attrs['runtime_constraints'] = runtime_constraints
 110     else
 111       raise ArgumentError, "Unsupported template uuid: #{template_uuid}"
 112     end
 113
 114     attrs['owner_uuid'] = params['work_unit']['owner_uuid']
 115     @object ||= model_class.new attrs
 116
 117     if @object.save
 118       redirect_to @object
 119     else
 120       render_error status: 422
 121     end
 122   end
 123
 124   def find_object_by_uuid
 125     if params['object_type']
 126       @object = params['object_type'].constantize.find(params['uuid'])
 127     else
 128       super
 129     end
 130   end
 131
 132   def show_child_component
 133     data = JSON.load(params[:action_data])
 134
 135     current_obj = {}
 136     current_obj_uuid = data['current_obj_uuid']
 137     current_obj_name = data['current_obj_name']
 138     current_obj_type = data['current_obj_type']
 139     current_obj_parent = data['current_obj_parent']
 140     if current_obj_uuid
 141       resource_class = resource_class_for_uuid current_obj_uuid
 142       obj = object_for_dataclass(resource_class, current_obj_uuid)
 143       current_obj = obj if obj
 144     end
 145
 146     if current_obj.is_a?(Hash) and !current_obj.any?
 147       if current_obj_parent
 148         resource_class = resource_class_for_uuid current_obj_parent
 149         parent = object_for_dataclass(resource_class, current_obj_parent)
 150         parent_wu = parent.work_unit
 151         children = parent_wu.children
 152         if current_obj_uuid
 153           wu = children.select {|c| c.uuid == current_obj_uuid}.first
 154         else current_obj_name
 155           wu = children.select {|c| c.label.to_s == current_obj_name}.first
 156         end
 157       end
 158     else
 159       if current_obj_type == JobWorkUnit.to_s
 160         wu = JobWorkUnit.new(current_obj, current_obj_name, current_obj_parent)
 161       elsif current_obj_type == PipelineInstanceWorkUnit.to_s
 162         wu = PipelineInstanceWorkUnit.new(current_obj, current_obj_name, current_obj_parent)
 163       elsif current_obj_type == ContainerWorkUnit.to_s
 164         wu = ContainerWorkUnit.new(current_obj, current_obj_name, current_obj_parent)
 165       end
 166     end
 167
 168     respond_to do |f|
 169       f.html { render(partial: "show_component", locals: {wu: wu}) }
 170     end
 171   end
 172 end