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 'arvados/google_api_client'
24 require 'active_support/inflector'
31 Please install all required gems:
33 gem install activesupport andand curb google-api-client json oj trollop yaml
38 # Search for 'ENTRY POINT' to see where things get going
40 ActiveSupport::Inflector.inflections do |inflect|
41 inflect.irregular 'specimen', 'specimens'
42 inflect.irregular 'human', 'humans'
47 original_verbosity = $VERBOSE
50 $VERBOSE = original_verbosity
55 class ArvadosClient < Google::APIClient
57 if args.last.is_a? Hash
58 args.last[:headers] ||= {}
59 args.last[:headers]['Accept'] ||= 'application/json'
66 # read authentication data from arvados configuration file if present
68 config_file = File.expand_path('~/.config/arvados/settings.conf') rescue nil
69 if not config_file.nil? and File.exist? config_file then
70 File.open(config_file, 'r').each do |line|
73 if line.match('^\s*#') then
76 var, val = line.chomp.split('=', 2)
77 # allow environment settings to override config files.
81 warn "#{config_file}: #{lineno}: could not parse `#{line}'"
88 subcommands = %w(copy create edit keep pipeline run tag view ws)
90 def exec_bin bin, opts
91 @bin_path = `which #{bin}`.strip
93 raise "#{bin}: command not found"
98 def check_subcommands client, arvados, subcommand, global_opts, remaining_opts
101 arv_create client, arvados, global_opts, remaining_opts
103 arv_edit client, arvados, global_opts, remaining_opts
105 arv_view client, arvados, global_opts, remaining_opts
106 when 'copy', 'tag', 'ws', 'run'
107 exec_bin "arv-#{subcommand}", remaining_opts
109 @sub = remaining_opts.shift
110 if ['get', 'put', 'ls', 'normalize'].index @sub then
112 exec_bin "arv-#{@sub}", remaining_opts
113 elsif ['less', 'check'].index @sub then
115 exec_bin "wh#{@sub}", remaining_opts
116 elsif @sub == 'docker'
117 exec_bin "arv-keepdocker", remaining_opts
119 puts "Usage: arv keep [method] [--parameters]\n"
120 puts "Use 'arv keep [method] --help' to get more information about specific methods.\n\n"
121 puts "Available methods: ls, get, put, less, check, docker"
125 sub = remaining_opts.shift
127 exec_bin "arv-run-pipeline-instance", remaining_opts
129 puts "Usage: arv pipeline [method] [--parameters]\n"
130 puts "Use 'arv pipeline [method] --help' to get more information about specific methods.\n\n"
131 puts "Available methods: run"
137 def command_exists?(command)
138 File.executable?(command) || ENV['PATH'].split(':').any? {|folder| File.executable?(File.join(folder, command))}
145 [ENV["VISUAL"], ENV["EDITOR"], "nano", "vi"].each do |e|
146 editor ||= e if e and command_exists? e
149 abort "Could not find any editor to use, please set $VISUAL or $EDITOR to your desired editor."
156 if $?.exitstatus != 0
157 raise "Editor exited with status #{$?.exitstatus}"
161 def edit_and_commit_object initial_obj, tmp_stem, global_opts, &block
163 content = get_obj_content initial_obj, global_opts
165 tmp_file = Tempfile.new([tmp_stem, ".#{global_opts[:format]}"])
166 tmp_file.write(content)
173 run_editor tmp_file.path
176 newcontent = tmp_file.read()
179 # Strip lines starting with '#'
180 newcontent = newcontent.lines.select {|l| !l.start_with? '#'}.join
182 # Load the new object
183 newobj = case global_opts[:format]
187 YAML.load(newcontent)
195 if e.is_a? Psych::SyntaxError
196 this_error = "YAML error parsing your input: #{e}"
197 elsif e.is_a? JSON::ParserError or e.is_a? Oj::ParseError
198 this_error = "JSON error parsing your input: #{e}"
199 elsif e.is_a? ArvadosAPIError
200 this_error = "API responded with error #{e}"
202 this_error = "#{e.class}: #{e}"
208 newcontent = tmp_file.read()
211 if newcontent == error_text or not can_retry
212 FileUtils::cp tmp_file.path, tmp_file.path + ".saved"
213 puts "File is unchanged, edit aborted." if can_retry
214 abort "Saved contents to " + tmp_file.path + ".saved"
218 error_text = this_error.to_s.lines.map {|l| '# ' + l}.join + "\n"
219 error_text += "# Please fix the error and try again.\n"
220 error_text += newcontent.lines.select {|l| !l.start_with? '#'}.join
221 tmp_file.write error_text
233 class ArvadosAPIError < RuntimeError
236 def check_response result
238 results = JSON.parse result.body
239 rescue JSON::ParserError, Oj::ParseError => e
240 raise "Failed to parse server response:\n" + e.to_s
243 if result.response.status != 200
244 raise ArvadosAPIError.new("#{result.response.status}: #{
245 ((results['errors'] && results['errors'].join('\n')) ||
246 Net::HTTPResponse::CODE_TO_OBJ[status.to_s].to_s.sub(/^Net::HTTP/, '').titleize)}")
252 def lookup_uuid_rsc arvados, uuid
253 m = /([a-z0-9]{5})-([a-z0-9]{5})-([a-z0-9]{15})/.match uuid
255 if /^[a-f0-9]{32}/.match uuid
256 abort "Arvados collections are not editable."
258 abort "'#{uuid}' does not appear to be an Arvados uuid"
263 arvados.discovery_document["resources"].each do |k,v|
264 klass = k.singularize.camelize
265 dig = Digest::MD5.hexdigest(klass).to_i(16).to_s(36)[-5..-1]
272 abort "Could not determine resource type #{m[2]}"
278 def fetch_rsc_obj client, arvados, rsc, uuid, remaining_opts
281 result = client.execute(:api_method => eval('arvados.' + rsc + '.get'),
282 :parameters => {"uuid" => uuid},
283 :authenticated => false,
285 authorization: 'OAuth2 '+ENV['ARVADOS_API_TOKEN']
287 obj = check_response result
289 abort "Server error: #{e}"
292 if remaining_opts.length > 0
293 obj.select! { |k, v| remaining_opts.include? k }
299 def get_obj_content obj, global_opts
300 content = case global_opts[:format]
302 Oj.dump(obj, :indent => 1)
306 abort "Unrecognized format #{global_opts[:format]}"
311 def arv_edit client, arvados, global_opts, remaining_opts
312 uuid = remaining_opts.shift
313 if uuid.nil? or uuid == "-h" or uuid == "--help"
315 puts "Usage: arv edit [uuid] [fields...]\n\n"
316 puts "Fetch the specified Arvados object, select the specified fields, \n"
317 puts "open an interactive text editor on a text representation (json or\n"
318 puts "yaml, use --format) and then update the object. Will use 'nano'\n"
319 puts "by default, customize with the EDITOR or VISUAL environment variable.\n"
324 puts "Not connected to a TTY, cannot run interactive editor."
328 rsc = lookup_uuid_rsc arvados, uuid
329 oldobj = fetch_rsc_obj client, arvados, rsc, uuid, remaining_opts
331 edit_and_commit_object oldobj, uuid, global_opts do |newobj|
332 newobj.select! {|k| newobj[k] != oldobj[k]}
334 result = client.execute(:api_method => eval('arvados.' + rsc + '.update'),
335 :parameters => {"uuid" => uuid},
336 :body_object => { rsc.singularize => newobj },
337 :authenticated => false,
339 authorization: 'OAuth2 '+ENV['ARVADOS_API_TOKEN']
341 results = check_response result
342 puts "Updated object #{results['uuid']}"
344 puts "Object is unchanged, did not update."
351 def arv_view client, arvados, global_opts, remaining_opts
352 uuid = remaining_opts.shift
353 if uuid.nil? or uuid == "-h" or uuid == "--help"
355 puts "Usage: arv view [uuid] [fields...]\n\n"
356 puts "Fetch the specified Arvados object, select the specified fields, \n"
357 puts "and print a text representation (json or yaml, use --format).\n"
361 rsc = lookup_uuid_rsc arvados, uuid
362 obj = fetch_rsc_obj client, arvados, rsc, uuid, remaining_opts
363 content = get_obj_content obj, global_opts
369 def arv_create client, arvados, global_opts, remaining_opts
370 types = resource_types(arvados.discovery_document)
371 create_opts = Trollop::options do
372 opt :project_uuid, "Project uuid in which to create the object", :type => :string
373 stop_on resource_types(arvados.discovery_document)
376 object_type = remaining_opts.shift
378 abort "Missing resource type, must be one of #{types.join ', '}"
381 rsc = arvados.discovery_document["resources"].keys.select { |k| object_type == k.singularize }
383 abort "Could not determine resource type #{object_type}"
387 discovered_params = arvados.discovery_document["resources"][rsc]["methods"]["create"]["parameters"]
388 method_opts = Trollop::options do
390 banner "Usage: arv create [--project-uuid] #{object_type} [create parameters]"
392 banner "This method supports the following parameters:"
394 discovered_params.each do |k,v|
396 opts[:type] = v["type"].to_sym if v.include?("type")
397 if [:datetime, :text, :object, :array].index opts[:type]
398 opts[:type] = :string # else trollop bork
400 opts[:default] = v["default"] if v.include?("default")
401 opts[:default] = v["default"].to_i if opts[:type] == :integer
402 opts[:default] = to_boolean(v["default"]) if opts[:type] == :boolean
403 opts[:required] = true if v.include?("required") and v["required"]
405 description = ' ' + v["description"] if v.include?("description")
406 opt k.to_sym, description, opts
411 if create_opts[:project_uuid]
412 initial_obj["owner_uuid"] = create_opts[:project_uuid]
415 edit_and_commit_object initial_obj, "", global_opts do |newobj|
416 result = client.execute(:api_method => eval('arvados.' + rsc + '.create'),
417 :parameters => method_opts,
418 :body_object => {object_type => newobj},
419 :authenticated => false,
421 authorization: 'OAuth2 '+ENV['ARVADOS_API_TOKEN']
423 results = check_response result
424 puts "Created object #{results['uuid']}"
431 !!(s =~ /^(true|t|yes|y|1)$/i)
435 "Arvados command line client\n"
438 def help_methods(discovery_document, resource, method=nil)
440 banner += "Usage: arv #{resource} [method] [--parameters]\n"
441 banner += "Use 'arv #{resource} [method] --help' to get more information about specific methods.\n\n"
442 banner += "The #{resource} resource supports the following methods:"
444 discovery_document["resources"][resource.pluralize]["methods"].
447 if v.include? "description"
448 # add only the first line of the discovery doc description
449 description = ' ' + v["description"].split("\n").first.chomp
451 banner += " #{sprintf("%20s",k)}#{description}\n"
456 if not method.nil? and method != '--help' and method != '-h' then
457 abort "Unknown method #{method.inspect} " +
458 "for resource #{resource.inspect}"
463 def help_resources(option_parser, discovery_document, resource)
464 option_parser.educate
468 def resource_types discovery_document
469 resource_types = Array.new()
470 discovery_document["resources"].each do |k,v|
471 resource_types << k.singularize
476 def parse_arguments(discovery_document, subcommands)
477 resources_and_subcommands = resource_types(discovery_document) + subcommands
479 option_parser = Trollop::Parser.new do
482 banner "Usage: arv [--flags] subcommand|resource [method] [--parameters]"
484 banner "Available flags:"
486 opt :dry_run, "Don't actually do anything", :short => "-n"
487 opt :verbose, "Print some things on stderr"
489 "Set the output format. Must be one of json (default), yaml or uuid.",
492 opt :short, "Return only UUIDs (equivalent to --format=uuid)"
495 banner "Use 'arv subcommand|resource --help' to get more information about a particular command or resource."
497 banner "Available subcommands: #{subcommands.join(', ')}"
500 banner "Available resources: #{discovery_document['resources'].keys.map { |k| k.singularize }.join(', ')}"
503 banner "Additional options:"
505 conflicts :short, :format
506 stop_on resources_and_subcommands
509 global_opts = Trollop::with_standard_exception_handling option_parser do
510 o = option_parser.parse ARGV
513 unless %w(json yaml uuid).include?(global_opts[:format])
514 $stderr.puts "#{$0}: --format must be one of json, yaml or uuid."
515 $stderr.puts "Use #{$0} --help for more information."
519 if global_opts[:short]
520 global_opts[:format] = 'uuid'
523 resource = ARGV.shift
525 if not subcommands.include? resource
526 if not resources_and_subcommands.include?(resource)
527 puts "Resource or subcommand '#{resource}' is not recognized.\n\n" if !resource.nil?
528 help_resources(option_parser, discovery_document, resource)
532 if not (discovery_document["resources"][resource.pluralize]["methods"].
534 help_methods(discovery_document, resource, method)
537 discovered_params = discovery_document\
538 ["resources"][resource.pluralize]\
539 ["methods"][method]["parameters"]
540 method_opts = Trollop::options do
542 banner "Usage: arv #{resource} #{method} [--parameters]"
544 banner "This method supports the following parameters:"
546 discovered_params.each do |k,v|
548 opts[:type] = v["type"].to_sym if v.include?("type")
549 if [:datetime, :text, :object, :array].index opts[:type]
550 opts[:type] = :string # else trollop bork
552 opts[:default] = v["default"] if v.include?("default")
553 opts[:default] = v["default"].to_i if opts[:type] == :integer
554 opts[:default] = to_boolean(v["default"]) if opts[:type] == :boolean
555 opts[:required] = true if v.include?("required") and v["required"]
557 description = ' ' + v["description"] if v.include?("description")
558 opt k.to_sym, description, opts
561 body_object = discovery_document["resources"][resource.pluralize]["methods"][method]["request"]
562 if body_object and discovered_params[resource].nil?
564 if body_object["required"] == false
567 opt resource.to_sym, "#{resource} (request body)", {
568 required: is_required,
574 discovered_params.each do |k,v|
576 if ['object', 'array'].index(v["type"]) and method_opts.has_key? k
577 if method_opts[k].andand.match /^\//
578 method_opts[k] = File.open method_opts[k], 'rb' do |f| f.read end
584 return resource, method, method_opts, global_opts, ARGV
593 ENV['ARVADOS_API_VERSION'] ||= 'v1'
595 if not ENV.include?('ARVADOS_API_HOST') or not ENV.include?('ARVADOS_API_TOKEN') then
597 ARVADOS_API_HOST and ARVADOS_API_TOKEN need to be defined as environment variables.
601 # do this if you're testing with a dev server and you don't care about SSL certificate checks:
602 if ENV['ARVADOS_API_HOST_INSECURE']
603 suppress_warnings { OpenSSL::SSL::VERIFY_PEER = OpenSSL::SSL::VERIFY_NONE }
607 client = ArvadosClient.new(:host => ENV['ARVADOS_API_HOST'], :application_name => 'arvados-cli', :application_version => '1.0')
608 arvados = client.discovered_api('arvados', ENV['ARVADOS_API_VERSION'])
609 rescue Exception => e
610 puts "Failed to connect to Arvados API server: #{e}"
614 # Parse arguments here
615 resource_schema, method, method_opts, global_opts, remaining_opts = parse_arguments(arvados.discovery_document, subcommands)
617 check_subcommands client, arvados, resource_schema, global_opts, remaining_opts
619 controller = resource_schema.pluralize
621 api_method = 'arvados.' + controller + '.' + method
623 if global_opts[:dry_run]
624 if global_opts[:verbose]
625 $stderr.puts "#{api_method} #{method_opts.inspect}"
630 request_parameters = {_profile:true}.merge(method_opts)
631 resource_body = request_parameters.delete(resource_schema.to_sym)
634 resource_schema => resource_body
642 'arvados.jobs.log_tail_follow'
644 # Special case for methods that respond with data streams rather
645 # than JSON (TODO: use the discovery document instead of a static
647 uri_s = eval(api_method).generate_uri(request_parameters)
648 Curl::Easy.perform(uri_s) do |curl|
649 curl.headers['Accept'] = 'text/plain'
650 curl.headers['Authorization'] = "OAuth2 #{ENV['ARVADOS_API_TOKEN']}"
651 if ENV['ARVADOS_API_HOST_INSECURE']
652 curl.ssl_verify_peer = false
653 curl.ssl_verify_host = false
655 if global_opts[:verbose]
656 curl.on_header { |data| $stderr.write data }
658 curl.on_body { |data| $stdout.write data }
662 result = client.execute(:api_method => eval(api_method),
663 :parameters => request_parameters,
664 :body_object => request_body,
665 :authenticated => false,
667 authorization: 'OAuth2 '+ENV['ARVADOS_API_TOKEN']
672 results = JSON.parse result.body
673 rescue JSON::ParserError => e
674 abort "Failed to parse server response:\n" + e.to_s
677 if results["errors"] then
678 abort "Error: #{results["errors"][0]}"
681 case global_opts[:format]
683 puts Oj.dump(results, :indent => 1)
687 if results["items"] and results["kind"].match /list$/i
688 results['items'].each do |i| puts i['uuid'] end
689 elsif results['uuid'].nil?
690 abort("Response did not include a uuid:\n" +
691 Oj.dump(results, :indent => 1) +