5 # Ward Vandewege <ward@curoverse.com>
9 if RUBY_VERSION < '1.9.3' then
11 #{$0.gsub(/^\.\//,'')} requires Ruby version 1.9.3 or higher.
18 require 'google/api_client'
24 require 'active_support/inflector'
30 Please install all required gems:
32 gem install activesupport andand curb google-api-client json oj trollop yaml
37 # Search for 'ENTRY POINT' to see where things get going
39 ActiveSupport::Inflector.inflections do |inflect|
40 inflect.irregular 'specimen', 'specimens'
41 inflect.irregular 'human', 'humans'
46 original_verbosity = $VERBOSE
49 $VERBOSE = original_verbosity
54 class Google::APIClient
55 def discovery_document(api, version)
57 discovery_uri = self.discovery_uri(api, version)
58 discovery_uri_hash = Digest::MD5.hexdigest(discovery_uri)
59 return @discovery_documents[discovery_uri_hash] ||=
61 # fetch new API discovery doc if stale
62 cached_doc = File.expand_path "~/.cache/arvados/discovery-#{discovery_uri_hash}.json" rescue nil
64 if cached_doc.nil? or not File.exist?(cached_doc) or (Time.now - File.mtime(cached_doc)) > 86400
65 response = self.execute!(:http_method => :get,
66 :uri => discovery_uri,
67 :authenticated => false)
70 FileUtils.makedirs(File.dirname cached_doc)
71 File.open(cached_doc, 'w') do |f|
75 return JSON.load response.body
79 File.open(cached_doc) { |f| JSON.load f }
84 class ArvadosClient < Google::APIClient
86 if args.last.is_a? Hash
87 args.last[:headers] ||= {}
88 args.last[:headers]['Accept'] ||= 'application/json'
95 # read authentication data from arvados configuration file if present
97 config_file = File.expand_path('~/.config/arvados/settings.conf') rescue nil
98 if not config_file.nil? and File.exist? config_file then
99 File.open(config_file, 'r').each do |line|
102 if line.match('^\s*#') then
105 var, val = line.chomp.split('=', 2)
106 # allow environment settings to override config files.
110 warn "#{config_file}: #{lineno}: could not parse `#{line}'"
116 subcommands = %w(create edit keep pipeline tag ws)
118 def check_subcommands client, arvados, subcommand, global_opts, remaining_opts
121 arv_create client, arvados, global_opts, remaining_opts
123 arv_edit client, arvados, global_opts, remaining_opts
125 @sub = remaining_opts.shift
126 if ['get', 'put', 'ls', 'normalize', 'copy'].index @sub then
128 exec `which arv-#{@sub}`.strip, *remaining_opts
129 elsif ['less', 'check'].index @sub then
131 exec `which wh#{@sub}`.strip, *remaining_opts
132 elsif @sub == 'docker'
133 exec `which arv-keepdocker`.strip, *remaining_opts
135 puts "Usage: arv keep [method] [--parameters]\n"
136 puts "Use 'arv keep [method] --help' to get more information about specific methods.\n\n"
137 puts "Available methods: ls, get, put, less, check, docker"
141 sub = remaining_opts.shift
143 exec `which arv-run-pipeline-instance`.strip, *remaining_opts
145 puts "Usage: arv pipeline [method] [--parameters]\n"
146 puts "Use 'arv pipeline [method] --help' to get more information about specific methods.\n\n"
147 puts "Available methods: run"
151 exec `which arv-tag`.strip, *remaining_opts
153 exec `which arv-ws`.strip, *remaining_opts
157 def arv_edit_save_tmp tmp
158 FileUtils::cp tmp.path, tmp.path + ".saved"
159 puts "Saved contents to " + tmp.path + ".saved"
162 def command_exists?(command)
163 ENV['PATH'].split(':').each {|folder| File.executable?(File.join(folder, command))}
166 def run_editor tmp_file, global_opts
172 [ENV["VISUAL"], ENV["EDITOR"], "nano", "vi"].each do |e|
173 editor ||= e if e and command_exists? e
176 puts "Could not find any editor to use, please set $VISUAL or $EDITOR to your desired editor."
179 exec editor, tmp_file.path
184 if $?.exitstatus == 0
186 newcontent = tmp_file.read()
190 case global_opts[:format]
192 newobj = Oj.load(newcontent)
194 newobj = YAML.load(newcontent)
197 rescue Exception => e
199 newcontent.each_line do |line|
200 puts "#{n.to_s.rjust 4} #{line}"
203 puts "Parse error! " + e.to_s
204 puts "\nTry again (y/n)? "
206 while not ["y", "Y", "n", "N"].include?(yn)
209 if yn == 'n' or yn == 'N'
210 arv_edit_save_tmp tmp_file
215 puts "Editor exited with status #{$?.exitstatus}"
223 def arv_edit client, arvados, global_opts, remaining_opts
224 uuid = remaining_opts.shift
225 if uuid.nil? or uuid == "-h" or uuid == "--help"
227 puts "Usage: arv edit [uuid] [fields...]\n\n"
228 puts "Fetch the specified Arvados object, select the specified fields, \n"
229 puts "open an interactive text editor on a text representation (json or\n"
230 puts "yaml, use --format) and then update the object. Will use 'nano'\n"
231 puts "by default, customize with the EDITOR or VISUAL environment variable.\n"
236 puts "Not connected to a TTY, cannot run interactive editor."
240 # determine controller
242 m = /([a-z0-9]{5})-([a-z0-9]{5})-([a-z0-9]{15})/.match uuid
244 if /^[a-f0-9]{32}/.match uuid
245 abort "Arvados collections are not editable."
247 abort "#{n} does not appear to be an Arvados uuid"
252 arvados.discovery_document["resources"].each do |k,v|
253 klass = k.singularize.camelize
254 dig = Digest::MD5.hexdigest(klass).to_i(16).to_s(36)[-5..-1]
261 abort "Could not determine resource type #{m[2]}"
264 api_method = 'arvados.' + rsc + '.get'
266 result = client.execute(:api_method => eval(api_method),
267 :parameters => {"uuid" => uuid},
268 :authenticated => false,
270 authorization: 'OAuth2 '+ENV['ARVADOS_API_TOKEN']
273 results = JSON.parse result.body
274 rescue JSON::ParserError => e
275 abort "Failed to parse server response:\n" + e.to_s
278 if remaining_opts.length > 0
279 results.select! { |k, v| remaining_opts.include? k }
284 case global_opts[:format]
286 content = Oj.dump(results, :indent => 1)
288 content = results.to_yaml
291 tmp_file = Tempfile.new([uuid, "." + global_opts[:format]])
292 tmp_file.write(content)
295 newobj = run_editor tmp_file, global_opts
299 api_method = 'arvados.' + rsc + '.update'
300 dumped = Oj.dump(newobj)
303 result = client.execute(:api_method => eval(api_method),
304 :parameters => {"uuid" => uuid},
305 :body_object => { rsc.singularize => dumped },
306 :authenticated => false,
308 authorization: 'OAuth2 '+ENV['ARVADOS_API_TOKEN']
310 rescue Exception => e
311 puts "Error communicating with server, error was #{e}"
312 puts "Update body was:"
314 arv_edit_save_tmp tmp_file
319 results = JSON.parse result.body
320 rescue JSON::ParserError => e
321 arv_edit_save_tmp tmp_file
322 abort "Failed to parse server response:\n" + e.to_s
325 if result.response.status != 200
326 puts "Update failed. Server responded #{result.response.status}: #{results['errors']} "
327 puts "Update body was:"
329 arv_edit_save_tmp tmp_file
333 puts "Object is unchanged, did not update."
342 def arv_create client, arvados, global_opts, remaining_opts
343 types = resource_types(arvados.discovery_document)
344 create_opts = Trollop::options do
345 opt :project_uuid, "Project uuid in which to create the object", :type => :string
346 stop_on resource_types(arvados.discovery_document)
349 object_type = remaining_opts.shift
351 abort "Missing resource type, must be one of #{types.join ', '}"
354 rsc = arvados.discovery_document["resources"].keys.select { |k| object_type == k.singularize }
356 abort "Could not determine resource type #{object_type}"
360 discovered_params = arvados.discovery_document["resources"][rsc]["methods"]["create"]["parameters"]
361 method_opts = Trollop::options do
363 banner "Usage: arv create [--project-uuid] #{object_type} [create parameters]"
365 banner "This method supports the following parameters:"
367 discovered_params.each do |k,v|
369 opts[:type] = v["type"].to_sym if v.include?("type")
370 if [:datetime, :text, :object, :array].index opts[:type]
371 opts[:type] = :string # else trollop bork
373 opts[:default] = v["default"] if v.include?("default")
374 opts[:default] = v["default"].to_i if opts[:type] == :integer
375 opts[:default] = to_boolean(v["default"]) if opts[:type] == :boolean
376 opts[:required] = true if v.include?("required") and v["required"]
378 description = ' ' + v["description"] if v.include?("description")
379 opt k.to_sym, description, opts
385 if create_opts[:project_uuid]
386 newobj["owner_uuid"] = create_opts[:project_uuid]
389 case global_opts[:format]
391 content = Oj.dump(newobj, :indent => 1)
393 content = newobj.to_yaml
396 tmp_file = Tempfile.new(["", ".#{global_opts[:format]}"])
397 tmp_file.write(content)
400 newobj = run_editor tmp_file, global_opts
403 api_method = 'arvados.' + rsc + '.create'
404 dumped = Oj.dump(newobj)
406 result = client.execute(:api_method => eval(api_method),
407 :parameters => method_opts,
408 :body_object => {object_type => newobj},
409 :authenticated => false,
411 authorization: 'OAuth2 '+ENV['ARVADOS_API_TOKEN']
415 results = JSON.parse result.body
416 rescue JSON::ParserError => e
417 arv_edit_save_tmp tmp_file
418 abort "Failed to parse server response:\n" + e.to_s
421 if result.response.status != 200
422 puts "Create failed. Server responded #{result.response.status}: #{results['errors']} "
423 puts "Create body was:"
425 arv_edit_save_tmp tmp_file
430 puts "Created object #{results['uuid']}"
432 arv_edit_save_tmp tmp_file
433 abort "Unexpected response:\n#{results}"
443 !!(s =~ /^(true|t|yes|y|1)$/i)
447 "Arvados command line client\n"
450 def help_methods(discovery_document, resource, method=nil)
452 banner += "Usage: arv #{resource} [method] [--parameters]\n"
453 banner += "Use 'arv #{resource} [method] --help' to get more information about specific methods.\n\n"
454 banner += "The #{resource} resource supports the following methods:"
456 discovery_document["resources"][resource.pluralize]["methods"].
459 if v.include? "description"
460 # add only the first line of the discovery doc description
461 description = ' ' + v["description"].split("\n").first.chomp
463 banner += " #{sprintf("%20s",k)}#{description}\n"
468 if not method.nil? and method != '--help' and method != '-h' then
469 abort "Unknown method #{method.inspect} " +
470 "for resource #{resource.inspect}"
475 def help_resources(option_parser, discovery_document, resource)
476 option_parser.educate
480 def resource_types discovery_document
481 resource_types = Array.new()
482 discovery_document["resources"].each do |k,v|
483 resource_types << k.singularize
488 def parse_arguments(discovery_document, subcommands)
489 resources_and_subcommands = resource_types(discovery_document) + subcommands
491 option_parser = Trollop::Parser.new do
494 banner "Usage: arv [--flags] subcommand|resource [method] [--parameters]"
496 banner "Available flags:"
498 opt :dry_run, "Don't actually do anything", :short => "-n"
499 opt :verbose, "Print some things on stderr"
501 "Set the output format. Must be one of json (default), yaml or uuid.",
504 opt :short, "Return only UUIDs (equivalent to --format=uuid)"
507 banner "Use 'arv subcommand|resource --help' to get more information about a particular command or resource."
509 banner "Available subcommands: #{subcommands.join(', ')}"
512 banner "Available resources: #{discovery_document['resources'].keys.map { |k| k.singularize }.join(', ')}"
515 banner "Additional options:"
517 conflicts :short, :format
518 stop_on resources_and_subcommands
521 global_opts = Trollop::with_standard_exception_handling option_parser do
522 o = option_parser.parse ARGV
525 unless %w(json yaml uuid).include?(global_opts[:format])
526 $stderr.puts "#{$0}: --format must be one of json, yaml or uuid."
527 $stderr.puts "Use #{$0} --help for more information."
531 if global_opts[:short]
532 global_opts[:format] = 'uuid'
535 resource = ARGV.shift
537 if not subcommands.include? resource
538 if not resources_and_subcommands.include?(resource)
539 puts "Resource or subcommand '#{resource}' is not recognized.\n\n" if !resource.nil?
540 help_resources(option_parser, discovery_document, resource)
544 if not (discovery_document["resources"][resource.pluralize]["methods"].
546 help_methods(discovery_document, resource, method)
549 discovered_params = discovery_document\
550 ["resources"][resource.pluralize]\
551 ["methods"][method]["parameters"]
552 method_opts = Trollop::options do
554 banner "Usage: arv #{resource} #{method} [--parameters]"
556 banner "This method supports the following parameters:"
558 discovered_params.each do |k,v|
560 opts[:type] = v["type"].to_sym if v.include?("type")
561 if [:datetime, :text, :object, :array].index opts[:type]
562 opts[:type] = :string # else trollop bork
564 opts[:default] = v["default"] if v.include?("default")
565 opts[:default] = v["default"].to_i if opts[:type] == :integer
566 opts[:default] = to_boolean(v["default"]) if opts[:type] == :boolean
567 opts[:required] = true if v.include?("required") and v["required"]
569 description = ' ' + v["description"] if v.include?("description")
570 opt k.to_sym, description, opts
573 body_object = discovery_document["resources"][resource.pluralize]["methods"][method]["request"]
574 if body_object and discovered_params[resource].nil?
576 if body_object["required"] == false
579 opt resource.to_sym, "#{resource} (request body)", {
580 required: is_required,
586 discovered_params.each do |k,v|
588 if ['object', 'array'].index(v["type"]) and method_opts.has_key? k
589 if method_opts[k].andand.match /^\//
590 method_opts[k] = File.open method_opts[k], 'rb' do |f| f.read end
596 return resource, method, method_opts, global_opts, ARGV
605 ENV['ARVADOS_API_VERSION'] ||= 'v1'
607 if not ENV.include?('ARVADOS_API_HOST') or not ENV.include?('ARVADOS_API_TOKEN') then
609 ARVADOS_API_HOST and ARVADOS_API_TOKEN need to be defined as environment variables.
613 # do this if you're testing with a dev server and you don't care about SSL certificate checks:
614 if ENV['ARVADOS_API_HOST_INSECURE']
615 suppress_warnings { OpenSSL::SSL::VERIFY_PEER = OpenSSL::SSL::VERIFY_NONE }
619 client = ArvadosClient.new(:host => ENV['ARVADOS_API_HOST'], :application_name => 'arvados-cli', :application_version => '1.0')
620 arvados = client.discovered_api('arvados', ENV['ARVADOS_API_VERSION'])
621 rescue Exception => e
622 puts "Failed to connect to Arvados API server: #{e}"
626 # Parse arguments here
627 resource_schema, method, method_opts, global_opts, remaining_opts = parse_arguments(arvados.discovery_document, subcommands)
629 check_subcommands client, arvados, resource_schema, global_opts, remaining_opts
631 controller = resource_schema.pluralize
633 api_method = 'arvados.' + controller + '.' + method
635 if global_opts[:dry_run]
636 if global_opts[:verbose]
637 $stderr.puts "#{api_method} #{method_opts.inspect}"
642 request_parameters = {_profile:true}.merge(method_opts)
643 resource_body = request_parameters.delete(resource_schema.to_sym)
646 resource_schema => resource_body
654 'arvados.jobs.log_tail_follow'
656 # Special case for methods that respond with data streams rather
657 # than JSON (TODO: use the discovery document instead of a static
659 uri_s = eval(api_method).generate_uri(request_parameters)
660 Curl::Easy.perform(uri_s) do |curl|
661 curl.headers['Accept'] = 'text/plain'
662 curl.headers['Authorization'] = "OAuth2 #{ENV['ARVADOS_API_TOKEN']}"
663 if ENV['ARVADOS_API_HOST_INSECURE']
664 curl.ssl_verify_peer = false
665 curl.ssl_verify_host = false
667 if global_opts[:verbose]
668 curl.on_header { |data| $stderr.write data }
670 curl.on_body { |data| $stdout.write data }
674 result = client.execute(:api_method => eval(api_method),
675 :parameters => request_parameters,
676 :body_object => request_body,
677 :authenticated => false,
679 authorization: 'OAuth2 '+ENV['ARVADOS_API_TOKEN']
684 results = JSON.parse result.body
685 rescue JSON::ParserError => e
686 abort "Failed to parse server response:\n" + e.to_s
689 if results["errors"] then
690 abort "Error: #{results["errors"][0]}"
693 case global_opts[:format]
695 puts Oj.dump(results, :indent => 1)
699 if results["items"] and results["kind"].match /list$/i
700 results['items'].each do |i| puts i['uuid'] end
701 elsif results['uuid'].nil?
702 abort("Response did not include a uuid:\n" +
703 Oj.dump(results, :indent => 1) +