+++ /dev/null
-module ProvenanceHelper
-
- class GenerateGraph
- def initialize(pdata, opts)
- @pdata = pdata
- @opts = opts
- @visited = {}
- @jobs = {}
- @node_extra = {}
- end
-
- def self.collection_uuid(uuid)
- Keep::Locator.parse(uuid).andand.strip_hints.andand.to_s
- end
-
- def url_for u
- p = { :host => @opts[:request].host,
- :port => @opts[:request].port,
- :protocol => @opts[:request].protocol }
- p.merge! u
- Rails.application.routes.url_helpers.url_for (p)
- end
-
- def determine_fillcolor(n)
- fillcolor = %w(666666 669966 666699 666666 996666)[n || 0] || '666666'
- "style=\"filled\",color=\"#ffffff\",fillcolor=\"##{fillcolor}\",fontcolor=\"#ffffff\""
- end
-
- def describe_node(uuid, describe_opts={})
- bgcolor = determine_fillcolor (describe_opts[:pip] || @opts[:pips].andand[uuid])
-
- rsc = ArvadosBase::resource_class_for_uuid uuid
-
- if GenerateGraph::collection_uuid(uuid) || rsc == Collection
- if Collection.is_empty_blob_locator? uuid.to_s
- # special case
- return "\"#{uuid}\" [label=\"(empty collection)\"];\n"
- end
-
- href = url_for ({:controller => Collection.to_s.tableize,
- :action => :show,
- :id => uuid.to_s })
-
- return "\"#{uuid}\" [label=\"#{encode_quotes(describe_opts[:label] || (@pdata[uuid] and @pdata[uuid][:name]) || uuid)}\",shape=box,href=\"#{href}\",#{bgcolor}];\n"
- else
- href = ""
- if describe_opts[:href]
- href = ",href=\"#{url_for ({:controller => describe_opts[:href][:controller],
- :action => :show,
- :id => describe_opts[:href][:id] })}\""
- end
- return "\"#{uuid}\" [label=\"#{encode_quotes(describe_opts[:label] || uuid)}\",#{bgcolor},shape=#{describe_opts[:shape] || 'box'}#{href}];\n"
- end
- end
-
- def job_uuid(job)
- d = Digest::MD5.hexdigest(job[:script_parameters].to_json)
- if @opts[:combine_jobs] == :script_only
- uuid = "#{job[:script]}_#{d}"
- elsif @opts[:combine_jobs] == :script_and_version
- uuid = "#{job[:script]}_#{job[:script_version]}_#{d}"
- else
- uuid = "#{job[:uuid]}"
- end
-
- @jobs[uuid] = [] unless @jobs[uuid]
- @jobs[uuid] << job unless @jobs[uuid].include? job
-
- uuid
- end
-
- def edge(tail, head, extra)
- if @opts[:direction] == :bottom_up
- gr = "\"#{encode_quotes head}\" -> \"#{encode_quotes tail}\""
- else
- gr = "\"#{encode_quotes tail}\" -> \"#{encode_quotes head}\""
- end
-
- if extra.length > 0
- gr += " ["
- extra.each do |k, v|
- gr += "#{k}=\"#{encode_quotes v}\","
- end
- gr += "]"
- end
- gr += ";\n"
- gr
- end
-
- def script_param_edges(uuid, sp)
- gr = ""
-
- sp.each do |k, v|
- if @opts[:all_script_parameters]
- if v.is_a? Array or v.is_a? Hash
- encv = JSON.pretty_generate(v).gsub("\n", "\\l") + "\\l"
- else
- encv = v.to_json
- end
- gr += "\"#{encode_quotes encv}\" [shape=box];\n"
- gr += edge(encv, uuid, {:label => k})
- end
- end
- gr
- end
-
- def job_edges job, edge_opts={}
- uuid = job_uuid(job)
- gr = ""
-
- ProvenanceHelper::find_collections job[:script_parameters] do |collection_hash, collection_uuid, key|
- if collection_uuid
- gr += describe_node(collection_uuid)
- gr += edge(collection_uuid, uuid, {:label => key})
- else
- gr += describe_node(collection_hash)
- gr += edge(collection_hash, uuid, {:label => key})
- end
- end
-
- if job[:docker_image_locator] and !@opts[:no_docker]
- gr += describe_node(job[:docker_image_locator], {label: (job[:runtime_constraints].andand[:docker_image] || job[:docker_image_locator])})
- gr += edge(job[:docker_image_locator], uuid, {label: "docker_image"})
- end
-
- if @opts[:script_version_nodes]
- gr += describe_node(job[:script_version], {:label => "git:#{job[:script_version]}"})
- gr += edge(job[:script_version], uuid, {:label => "script_version"})
- end
-
- if job[:output] and !edge_opts[:no_output]
- gr += describe_node(job[:output])
- gr += edge(uuid, job[:output], {label: "output" })
- end
-
- gr += edge(uuid, job[:log], {label: "log"}) if job[:log] and !edge_opts[:no_log]
-
- gr
- end
-
- def generate_provenance_edges(uuid)
- gr = ""
- m = GenerateGraph::collection_uuid(uuid)
- uuid = m if m
-
- if uuid.nil? or uuid.empty? or @visited[uuid]
- return ""
- end
-
- if @pdata[uuid].nil?
- return ""
- else
- @visited[uuid] = true
- end
-
- if uuid.start_with? "component_"
- # Pipeline component inputs
- job = @pdata[@pdata[uuid][:job].andand[:uuid]]
-
- if job
- gr += describe_node(job_uuid(job), {label: uuid[38..-1], pip: @opts[:pips].andand[job[:uuid]], shape: "oval",
- href: {controller: 'jobs', id: job[:uuid]}})
- gr += job_edges job, {no_output: true, no_log: true}
- end
-
- # Pipeline component output
- outuuid = @pdata[uuid][:output_uuid]
- if outuuid
- outcollection = @pdata[outuuid]
- if outcollection
- gr += edge(job_uuid(job), outcollection[:portable_data_hash], {label: "output"})
- gr += describe_node(outcollection[:portable_data_hash], {label: outcollection[:name]})
- end
- elsif job and job[:output]
- gr += describe_node(job[:output])
- gr += edge(job_uuid(job), job[:output], {label: "output" })
- end
- else
- rsc = ArvadosBase::resource_class_for_uuid uuid
-
- if rsc == Job
- job = @pdata[uuid]
- gr += job_edges job if job
- end
- end
-
- @pdata.each do |k, link|
- if link[:head_uuid] == uuid.to_s and link[:link_class] == "provenance"
- href = url_for ({:controller => Link.to_s.tableize,
- :action => :show,
- :id => link[:uuid] })
-
- gr += describe_node(link[:tail_uuid])
- gr += edge(link[:head_uuid], link[:tail_uuid], {:label => link[:name], :href => href})
- gr += generate_provenance_edges(link[:tail_uuid])
- end
- end
-
- gr
- end
-
- def describe_jobs
- gr = ""
- @jobs.each do |k, v|
- href = url_for ({:controller => Job.to_s.tableize,
- :action => :index })
-
- gr += "\"#{k}\" [href=\"#{href}?"
-
- n = 0
- v.each do |u|
- gr += ";" unless gr.end_with? "?"
- gr += "uuid%5b%5d=#{u[:uuid]}"
- n |= @opts[:pips][u[:uuid]] if @opts[:pips] and @opts[:pips][u[:uuid]]
- end
-
- gr += "\",label=\""
-
- label = "#{v[0][:script]}"
-
- if label == "run-command"
- label = v[0][:script_parameters][:command].join(' ')
- end
-
- if not @opts[:combine_jobs]
- label += "\\n#{v[0][:finished_at]}"
- end
-
- gr += encode_quotes label
-
- gr += "\",#{determine_fillcolor n}];\n"
- end
- gr
- end
-
- def encode_quotes value
- value.andand.to_s.gsub("\"", "\\\"").gsub("\n", "\\n")
- end
- end
-
- def self.create_provenance_graph(pdata, svgId, opts={})
- if pdata.is_a? Array or pdata.is_a? ArvadosResourceList
- p2 = {}
- pdata.each do |k|
- p2[k[:uuid]] = k if k[:uuid]
- end
- pdata = p2
- end
-
- unless pdata.is_a? Hash
- raise "create_provenance_graph accepts Array or Hash for pdata only, pdata is #{pdata.class}"
- end
-
- gr = """strict digraph {
-node [fontsize=10,fontname=\"Helvetica,Arial,sans-serif\"];
-edge [fontsize=10,fontname=\"Helvetica,Arial,sans-serif\"];
-"""
-
- if opts[:direction] == :bottom_up
- gr += "edge [dir=back];"
- end
-
- begin
- pdata = pdata.stringify_keys
-
- g = GenerateGraph.new(pdata, opts)
-
- pdata.each do |k, v|
- if !opts[:only_components] or k.start_with? "component_"
- gr += g.generate_provenance_edges(k)
- else
- #gr += describe_node(k)
- end
- end
-
- if !opts[:only_components]
- gr += g.describe_jobs
- end
-
- rescue => e
- Rails.logger.warn "#{e.inspect}"
- Rails.logger.warn "#{e.backtrace.join("\n\t")}"
- raise
- end
-
- gr += "}"
- svg = ""
-
- require 'open3'
-
- Open3.popen2("dot", "-Tsvg") do |stdin, stdout, wait_thr|
- stdin.print(gr)
- stdin.close
- svg = stdout.read()
- wait_thr.value
- stdout.close()
- end
-
- svg = svg.sub(/<\?xml.*?\?>/m, "")
- svg = svg.sub(/<!DOCTYPE.*?>/m, "")
- svg = svg.sub(/<svg /, "<svg id=\"#{svgId}\" ")
- end
-
- # returns hash, uuid
- def self.find_collections(sp, key=nil, &b)
- case sp
- when ArvadosBase
- sp.class.columns.each do |c|
- find_collections(sp[c.name.to_sym], nil, &b)
- end
- when Hash
- sp.each do |k, v|
- find_collections(v, key || k, &b)
- end
- when Array
- sp.each do |v|
- find_collections(v, key, &b)
- end
- when String
- if m = /[a-f0-9]{32}\+\d+/.match(sp)
- yield m[0], nil, key
- elsif m = /[0-9a-z]{5}-4zz18-[0-9a-z]{15}/.match(sp)
- yield nil, m[0], key
- end
- end
- end
-end
projects / arvados.git / blobdiff