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 ws)
90 def check_subcommands client, arvados, subcommand, global_opts, remaining_opts
93 arv_create client, arvados, global_opts, remaining_opts
95 arv_edit client, arvados, global_opts, remaining_opts
96 when 'copy', 'tag', 'ws', 'run'
97 exec `which arv-#{subcommand}`.strip, *remaining_opts
99 @sub = remaining_opts.shift
100 if ['get', 'put', 'ls', 'normalize'].index @sub then
102 exec `which arv-#{@sub}`.strip, *remaining_opts
103 elsif ['less', 'check'].index @sub then
105 exec `which wh#{@sub}`.strip, *remaining_opts
106 elsif @sub == 'docker'
107 exec `which arv-keepdocker`.strip, *remaining_opts
109 puts "Usage: arv keep [method] [--parameters]\n"
110 puts "Use 'arv keep [method] --help' to get more information about specific methods.\n\n"
111 puts "Available methods: ls, get, put, less, check, docker"
115 sub = remaining_opts.shift
117 exec `which arv-run-pipeline-instance`.strip, *remaining_opts
119 puts "Usage: arv pipeline [method] [--parameters]\n"
120 puts "Use 'arv pipeline [method] --help' to get more information about specific methods.\n\n"
121 puts "Available methods: run"
127 def command_exists?(command)
128 File.executable?(command) || ENV['PATH'].split(':').any? {|folder| File.executable?(File.join(folder, command))}
135 [ENV["VISUAL"], ENV["EDITOR"], "nano", "vi"].each do |e|
136 editor ||= e if e and command_exists? e
139 abort "Could not find any editor to use, please set $VISUAL or $EDITOR to your desired editor."
146 if $?.exitstatus != 0
147 raise "Editor exited with status #{$?.exitstatus}"
151 def edit_and_commit_object initial_obj, tmp_stem, global_opts, &block
153 content = case global_opts[:format]
155 Oj.dump(initial_obj, :indent => 1)
159 abort "Unrecognized format #{global_opts[:format]}"
162 tmp_file = Tempfile.new([tmp_stem, ".#{global_opts[:format]}"])
163 tmp_file.write(content)
170 run_editor tmp_file.path
173 newcontent = tmp_file.read()
176 # Strip lines starting with '#'
177 newcontent = newcontent.lines.select {|l| !l.start_with? '#'}.join
179 # Load the new object
180 newobj = case global_opts[:format]
184 YAML.load(newcontent)
192 if e.is_a? Psych::SyntaxError
193 this_error = "YAML error parsing your input: #{e}"
194 elsif e.is_a? JSON::ParserError or e.is_a? Oj::ParseError
195 this_error = "JSON error parsing your input: #{e}"
196 elsif e.is_a? ArvadosAPIError
197 this_error = "API responded with error #{e}"
199 this_error = "#{e.class}: #{e}"
205 newcontent = tmp_file.read()
208 if newcontent == error_text or not can_retry
209 FileUtils::cp tmp_file.path, tmp_file.path + ".saved"
210 puts "File is unchanged, edit aborted." if can_retry
211 abort "Saved contents to " + tmp_file.path + ".saved"
215 error_text = this_error.to_s.lines.map {|l| '# ' + l}.join + "\n"
216 error_text += "# Please fix the error and try again.\n"
217 error_text += newcontent.lines.select {|l| !l.start_with? '#'}.join
218 tmp_file.write error_text
230 class ArvadosAPIError < RuntimeError
233 def check_response result
235 results = JSON.parse result.body
236 rescue JSON::ParserError, Oj::ParseError => e
237 raise "Failed to parse server response:\n" + e.to_s
240 if result.response.status != 200
241 raise ArvadosAPIError.new("#{result.response.status}: #{
242 ((results['errors'] && results['errors'].join('\n')) ||
243 Net::HTTPResponse::CODE_TO_OBJ[status.to_s].to_s.sub(/^Net::HTTP/, '').titleize)}")
249 def arv_edit client, arvados, global_opts, remaining_opts
250 uuid = remaining_opts.shift
251 if uuid.nil? or uuid == "-h" or uuid == "--help"
253 puts "Usage: arv edit [uuid] [fields...]\n\n"
254 puts "Fetch the specified Arvados object, select the specified fields, \n"
255 puts "open an interactive text editor on a text representation (json or\n"
256 puts "yaml, use --format) and then update the object. Will use 'nano'\n"
257 puts "by default, customize with the EDITOR or VISUAL environment variable.\n"
261 # determine controller
263 m = /([a-z0-9]{5})-([a-z0-9]{5})-([a-z0-9]{15})/.match uuid
265 if /^[a-f0-9]{32}/.match uuid
266 abort "Arvados collections are not editable."
268 abort "'#{uuid}' does not appear to be an Arvados uuid"
273 arvados.discovery_document["resources"].each do |k,v|
274 klass = k.singularize.camelize
275 dig = Digest::MD5.hexdigest(klass).to_i(16).to_s(36)[-5..-1]
282 abort "Could not determine resource type #{m[2]}"
286 result = client.execute(:api_method => eval('arvados.' + rsc + '.get'),
287 :parameters => {"uuid" => uuid},
288 :authenticated => false,
290 authorization: 'OAuth2 '+ENV['ARVADOS_API_TOKEN']
292 oldobj = check_response result
294 abort "Server error: #{e}"
297 if remaining_opts.length > 0
298 oldobj.select! { |k, v| remaining_opts.include? k }
301 edit_and_commit_object oldobj, uuid, global_opts do |newobj|
302 newobj.select! {|k| newobj[k] != oldobj[k]}
304 result = client.execute(:api_method => eval('arvados.' + rsc + '.update'),
305 :parameters => {"uuid" => uuid},
306 :body_object => { rsc.singularize => newobj },
307 :authenticated => false,
309 authorization: 'OAuth2 '+ENV['ARVADOS_API_TOKEN']
311 results = check_response result
312 STDERR.puts "Updated object #{results['uuid']}"
314 STDERR.puts "Object is unchanged, did not update."
321 def arv_create client, arvados, global_opts, remaining_opts
322 types = resource_types(arvados.discovery_document)
323 create_opts = Trollop::options do
324 opt :project_uuid, "Project uuid in which to create the object", :type => :string
325 stop_on resource_types(arvados.discovery_document)
328 object_type = remaining_opts.shift
330 abort "Missing resource type, must be one of #{types.join ', '}"
333 rsc = arvados.discovery_document["resources"].keys.select { |k| object_type == k.singularize }
335 abort "Could not determine resource type #{object_type}"
339 discovered_params = arvados.discovery_document["resources"][rsc]["methods"]["create"]["parameters"]
340 method_opts = Trollop::options do
342 banner "Usage: arv create [--project-uuid] #{object_type} [create parameters]"
344 banner "This method supports the following parameters:"
346 discovered_params.each do |k,v|
348 opts[:type] = v["type"].to_sym if v.include?("type")
349 if [:datetime, :text, :object, :array].index opts[:type]
350 opts[:type] = :string # else trollop bork
352 opts[:default] = v["default"] if v.include?("default")
353 opts[:default] = v["default"].to_i if opts[:type] == :integer
354 opts[:default] = to_boolean(v["default"]) if opts[:type] == :boolean
355 opts[:required] = true if v.include?("required") and v["required"]
357 description = ' ' + v["description"] if v.include?("description")
358 opt k.to_sym, description, opts
363 if create_opts[:project_uuid]
364 initial_obj["owner_uuid"] = create_opts[:project_uuid]
367 edit_and_commit_object initial_obj, "", global_opts do |newobj|
368 result = client.execute(:api_method => eval('arvados.' + rsc + '.create'),
369 :parameters => method_opts,
370 :body_object => {object_type => newobj},
371 :authenticated => false,
373 authorization: 'OAuth2 '+ENV['ARVADOS_API_TOKEN']
375 results = check_response result
376 puts "Created object #{results['uuid']}"
383 !!(s =~ /^(true|t|yes|y|1)$/i)
387 "Arvados command line client\n"
390 def help_methods(discovery_document, resource, method=nil)
392 banner += "Usage: arv #{resource} [method] [--parameters]\n"
393 banner += "Use 'arv #{resource} [method] --help' to get more information about specific methods.\n\n"
394 banner += "The #{resource} resource supports the following methods:"
396 discovery_document["resources"][resource.pluralize]["methods"].
399 if v.include? "description"
400 # add only the first line of the discovery doc description
401 description = ' ' + v["description"].split("\n").first.chomp
403 banner += " #{sprintf("%20s",k)}#{description}\n"
408 if not method.nil? and method != '--help' and method != '-h' then
409 abort "Unknown method #{method.inspect} " +
410 "for resource #{resource.inspect}"
415 def help_resources(option_parser, discovery_document, resource)
416 option_parser.educate
420 def resource_types discovery_document
421 resource_types = Array.new()
422 discovery_document["resources"].each do |k,v|
423 resource_types << k.singularize
428 def parse_arguments(discovery_document, subcommands)
429 resources_and_subcommands = resource_types(discovery_document) + subcommands
431 option_parser = Trollop::Parser.new do
434 banner "Usage: arv [--flags] subcommand|resource [method] [--parameters]"
436 banner "Available flags:"
438 opt :dry_run, "Don't actually do anything", :short => "-n"
439 opt :verbose, "Print some things on stderr"
441 "Set the output format. Must be one of json (default), yaml or uuid.",
444 opt :short, "Return only UUIDs (equivalent to --format=uuid)"
447 banner "Use 'arv subcommand|resource --help' to get more information about a particular command or resource."
449 banner "Available subcommands: #{subcommands.join(', ')}"
452 banner "Available resources: #{discovery_document['resources'].keys.map { |k| k.singularize }.join(', ')}"
455 banner "Additional options:"
457 conflicts :short, :format
458 stop_on resources_and_subcommands
461 global_opts = Trollop::with_standard_exception_handling option_parser do
462 o = option_parser.parse ARGV
465 unless %w(json yaml uuid).include?(global_opts[:format])
466 $stderr.puts "#{$0}: --format must be one of json, yaml or uuid."
467 $stderr.puts "Use #{$0} --help for more information."
471 if global_opts[:short]
472 global_opts[:format] = 'uuid'
475 resource = ARGV.shift
477 if not subcommands.include? resource
478 if not resources_and_subcommands.include?(resource)
479 puts "Resource or subcommand '#{resource}' is not recognized.\n\n" if !resource.nil?
480 help_resources(option_parser, discovery_document, resource)
484 if not (discovery_document["resources"][resource.pluralize]["methods"].
486 help_methods(discovery_document, resource, method)
489 discovered_params = discovery_document\
490 ["resources"][resource.pluralize]\
491 ["methods"][method]["parameters"]
492 method_opts = Trollop::options do
494 banner "Usage: arv #{resource} #{method} [--parameters]"
496 banner "This method supports the following parameters:"
498 discovered_params.each do |k,v|
500 opts[:type] = v["type"].to_sym if v.include?("type")
501 if [:datetime, :text, :object, :array].index opts[:type]
502 opts[:type] = :string # else trollop bork
504 opts[:default] = v["default"] if v.include?("default")
505 opts[:default] = v["default"].to_i if opts[:type] == :integer
506 opts[:default] = to_boolean(v["default"]) if opts[:type] == :boolean
507 opts[:required] = true if v.include?("required") and v["required"]
509 description = ' ' + v["description"] if v.include?("description")
510 opt k.to_sym, description, opts
513 body_object = discovery_document["resources"][resource.pluralize]["methods"][method]["request"]
514 if body_object and discovered_params[resource].nil?
516 if body_object["required"] == false
519 opt resource.to_sym, "#{resource} (request body)", {
520 required: is_required,
526 discovered_params.each do |k,v|
528 if ['object', 'array'].index(v["type"]) and method_opts.has_key? k
529 if method_opts[k].andand.match /^\//
530 method_opts[k] = File.open method_opts[k], 'rb' do |f| f.read end
536 return resource, method, method_opts, global_opts, ARGV
545 ENV['ARVADOS_API_VERSION'] ||= 'v1'
547 if not ENV.include?('ARVADOS_API_HOST') or not ENV.include?('ARVADOS_API_TOKEN') then
549 ARVADOS_API_HOST and ARVADOS_API_TOKEN need to be defined as environment variables.
553 # do this if you're testing with a dev server and you don't care about SSL certificate checks:
554 if ENV['ARVADOS_API_HOST_INSECURE']
555 suppress_warnings { OpenSSL::SSL::VERIFY_PEER = OpenSSL::SSL::VERIFY_NONE }
559 client = ArvadosClient.new(:host => ENV['ARVADOS_API_HOST'], :application_name => 'arvados-cli', :application_version => '1.0')
560 arvados = client.discovered_api('arvados', ENV['ARVADOS_API_VERSION'])
561 rescue Exception => e
562 puts "Failed to connect to Arvados API server: #{e}"
566 # Parse arguments here
567 resource_schema, method, method_opts, global_opts, remaining_opts = parse_arguments(arvados.discovery_document, subcommands)
569 check_subcommands client, arvados, resource_schema, global_opts, remaining_opts
571 controller = resource_schema.pluralize
573 api_method = 'arvados.' + controller + '.' + method
575 if global_opts[:dry_run]
576 if global_opts[:verbose]
577 $stderr.puts "#{api_method} #{method_opts.inspect}"
582 request_parameters = {_profile:true}.merge(method_opts)
583 resource_body = request_parameters.delete(resource_schema.to_sym)
586 resource_schema => resource_body
594 'arvados.jobs.log_tail_follow'
596 # Special case for methods that respond with data streams rather
597 # than JSON (TODO: use the discovery document instead of a static
599 uri_s = eval(api_method).generate_uri(request_parameters)
600 Curl::Easy.perform(uri_s) do |curl|
601 curl.headers['Accept'] = 'text/plain'
602 curl.headers['Authorization'] = "OAuth2 #{ENV['ARVADOS_API_TOKEN']}"
603 if ENV['ARVADOS_API_HOST_INSECURE']
604 curl.ssl_verify_peer = false
605 curl.ssl_verify_host = false
607 if global_opts[:verbose]
608 curl.on_header { |data| $stderr.write data }
610 curl.on_body { |data| $stdout.write data }
614 result = client.execute(:api_method => eval(api_method),
615 :parameters => request_parameters,
616 :body_object => request_body,
617 :authenticated => false,
619 authorization: 'OAuth2 '+ENV['ARVADOS_API_TOKEN']
624 results = JSON.parse result.body
625 rescue JSON::ParserError => e
626 abort "Failed to parse server response:\n" + e.to_s
629 if results["errors"] then
630 abort "Error: #{results["errors"][0]}"
633 case global_opts[:format]
635 puts Oj.dump(results, :indent => 1)
639 if results["items"] and results["kind"].match /list$/i
640 results['items'].each do |i| puts i['uuid'] end
641 elsif results['uuid'].nil?
642 abort("Response did not include a uuid:\n" +
643 Oj.dump(results, :indent => 1) +