Merge branch '8784-dir-listings'
[arvados.git] / apps / workbench / app / models / pipeline_instance.rb
1 # Copyright (C) The Arvados Authors. All rights reserved.
2 #
3 # SPDX-License-Identifier: AGPL-3.0
4
5 require "arvados/keep"
6
7 class PipelineInstance < ArvadosBase
8   attr_accessor :pipeline_template
9
10   def self.goes_in_projects?
11     true
12   end
13
14   def friendly_link_name lookup=nil
15     pipeline_name = self.name
16     if pipeline_name.nil? or pipeline_name.empty?
17       template = if lookup and lookup[self.pipeline_template_uuid]
18                    lookup[self.pipeline_template_uuid]
19                  else
20                    PipelineTemplate.find?(self.pipeline_template_uuid) if self.pipeline_template_uuid
21                  end
22       if template
23         template.name
24       else
25         self.uuid
26       end
27     else
28       pipeline_name
29     end
30   end
31
32   def content_summary
33     begin
34       PipelineTemplate.find(pipeline_template_uuid).name
35     rescue
36       super
37     end
38   end
39
40   def update_job_parameters(new_params)
41     self.components[:steps].each_with_index do |step, i|
42       step[:params].each do |param|
43         if new_params.has_key?(new_param_name = "#{i}/#{param[:name]}") or
44             new_params.has_key?(new_param_name = "#{step[:name]}/#{param[:name]}") or
45             new_params.has_key?(new_param_name = param[:name])
46           param_type = :value
47           %w(hash data_locator).collect(&:to_sym).each do |ptype|
48             param_type = ptype if param.has_key? ptype
49           end
50           param[param_type] = new_params[new_param_name]
51         end
52       end
53     end
54   end
55
56   def editable_attributes
57     %w(name description components)
58   end
59
60   def attribute_editable?(name, ever=nil)
61     if name.to_s == "components"
62       (ever or %w(New Ready).include?(state)) and super
63     else
64       super
65     end
66   end
67
68   def attributes_for_display
69     super.reject { |k,v| k == 'components' }
70   end
71
72   def self.creatable?
73     false
74   end
75
76   def component_input_title(component_name, input_name)
77     component = components[component_name]
78     return nil if component.nil?
79     param_info = component[:script_parameters].andand[input_name.to_sym]
80     if param_info.is_a?(Hash) and param_info[:title]
81       param_info[:title]
82     else
83       "\"#{input_name.to_s}\" parameter for #{component[:script]} script in #{component_name} component"
84     end
85   end
86
87   def textile_attributes
88     [ 'description' ]
89   end
90
91   def job_uuids
92     components_map { |cspec| cspec[:job][:uuid] rescue nil }
93   end
94
95   def job_log_ids
96     components_map { |cspec| cspec[:job][:log] rescue nil }
97   end
98
99   def job_ids
100     components_map { |cspec| cspec[:job][:uuid] rescue nil }
101   end
102
103   def stderr_log_object_uuids
104     result = job_uuids.values.compact
105     result << uuid
106   end
107
108   def stderr_log_query(limit=nil)
109     query = Log.
110             with_count('none').
111             where(event_type: "stderr",
112                   object_uuid: stderr_log_object_uuids).
113             order("created_at DESC")
114     unless limit.nil?
115       query = query.limit(limit)
116     end
117     query
118   end
119
120   def stderr_log_lines(limit=2000)
121     stderr_log_query(limit).results.reverse.
122       flat_map { |log| log.properties[:text].split("\n") rescue [] }
123   end
124
125   def has_readable_logs?
126     log_pdhs, log_uuids = job_log_ids.values.compact.partition do |loc_s|
127       Keep::Locator.parse(loc_s)
128     end
129     if log_pdhs.any? and
130         Collection.where(portable_data_hash: log_pdhs).limit(1).results.any?
131       true
132     elsif log_uuids.any? and
133         Collection.where(uuid: log_uuids).limit(1).results.any?
134       true
135     else
136       stderr_log_query(1).results.any?
137     end
138   end
139
140   def work_unit(label=nil)
141     PipelineInstanceWorkUnit.new(self, label || self.name, self.uuid)
142   end
143
144   def cancel
145     arvados_api_client.api "pipeline_instances/#{self.uuid}/", "cancel", {"cascade" => true}
146   end
147
148   private
149
150   def components_map
151     Hash[components.map { |cname, cspec| [cname, yield(cspec)] }]
152   end
153 end