5 # Ward Vandewege <ward@clinicalfuture.com>
7 if RUBY_VERSION < '1.9.3' then
9 #{$0.gsub(/^\.\//,'')} requires Ruby version 1.9.3 or higher.
13 ENV['ARVADOS_API_VERSION'] ||= 'v1'
15 if not ENV.include?('ARVADOS_API_HOST') or not ENV.include?('ARVADOS_API_TOKEN') then
17 ARVADOS_API_HOST and ARVADOS_API_TOKEN need to be defined as environment variables.
23 require 'google/api_client'
32 Please install all required gems:
45 original_verbosity = $VERBOSE
48 $VERBOSE = original_verbosity
53 # do this if you're testing with a dev server and you don't care about SSL certificate checks:
54 if ENV['ARVADOS_API_HOST_INSECURE']
55 suppress_warnings { OpenSSL::SSL::VERIFY_PEER = OpenSSL::SSL::VERIFY_NONE }
58 class Google::APIClient
59 def discovery_document(api, version)
61 return @discovery_documents["#{api}:#{version}"] ||= (begin
62 response = self.execute!(
64 :uri => self.discovery_uri(api, version),
65 :authenticated => false
67 response.body.class == String ? JSON.parse(response.body) : response.body
72 client = Google::APIClient.new(:host => ENV['ARVADOS_API_HOST'], :application_name => 'arvados-cli', :application_version => '1.0')
73 arvados = client.discovered_api('arvados', ENV['ARVADOS_API_VERSION'])
76 !!(s =~ /^(true|t|yes|y|1)$/i)
79 def parse_arguments(discovery_document)
80 resource_types = Array.new()
81 resource_types << '--help'
82 discovery_document["resources"].each do |k,v|
83 resource_types << k.singularize
86 global_opts = Trollop::options do
87 banner "arvados cli client"
88 opt :dry_run, "Don't actually do anything", :short => "-n"
89 opt :verbose, "Print some things on stderr", :short => "-v"
90 opt :uuid, "Return the UUIDs of the objects in the response, one per line (default)", :short => nil
91 opt :json, "Return the entire response received from the API server, as a JSON object", :short => "-j"
92 opt :human, "Return the response received from the API server, as a JSON object with whitespace added for human consumption", :short => "-h"
93 opt :pretty, "Synonym of --human", :short => nil
94 stop_on resource_types
98 resource_arg = ARGV.shift
99 if resource_types.include?(resource_arg) and resource_arg != '--help' then
101 # Now see if the method supplied exists
103 if discovery_document["resources"][resource_arg.pluralize]["methods"].include?(method) then
104 # method exists. Collect arguments.
105 discovered_params = discovery_document["resources"][resource_arg.pluralize]["methods"][method]["parameters"]
106 method_opts = Trollop::options do
107 discovered_params.each do |k,v|
109 opts[:type] = v["type"].to_sym if v.include?("type")
110 if [:datetime, :text, :object].index opts[:type]
111 opts[:type] = :string # else trollop bork
113 opts[:default] = v["default"] if v.include?("default")
114 opts[:default] = v["default"].to_i if opts[:type] == :integer
115 opts[:default] = to_boolean(v["default"]) if opts[:type] == :boolean
116 opts[:required] = true if v.include?("required") and v["required"]
118 description = ' ' + v["description"] if v.include?("description")
119 opt k.to_sym, description, opts
122 discovered_params.each do |k,v|
123 if v["type"] == "object" and method_opts.has_key? k
124 method_opts[k] = JSON.parse method_opts[k]
128 banner = "\nThis resource type supports the following methods:\n\n"
129 discovery_document["resources"][resource_arg.pluralize]["methods"].each do |k,v|
131 description = ' ' + v["description"] if v.include?("description")
132 banner += " #{sprintf("%20s",k)}#{description}\n"
138 if not method.nil? and method != '--help' then
139 Trollop::die "Unknown method #{method.to_s} for command #{resource_arg.to_s}"
147 banner = "\nThis Arvados instance supports the following resource types:\n\n"
148 discovery_document["resources"].each do |k,v|
150 if discovery_document["schemas"].include?(k.singularize.capitalize) and
151 discovery_document["schemas"][k.singularize.capitalize].include?('description') then
152 description = ' ' + discovery_document["schemas"][k.singularize.capitalize]["description"]
154 banner += " #{sprintf("%30s",k.singularize)}#{description}\n"
160 if not resource_arg.nil? and resource_arg != '--help' then
161 Trollop::die "Unknown resource type #{resource_arg.inspect}"
167 return resource_arg.pluralize, method, method_opts, global_opts, ARGV
170 controller, method, method_opts, global_opts, remaining_opts = parse_arguments(arvados.discovery_document)
172 api_method = 'arvados.' + controller + '.' + method
174 if global_opts[:dry_run]
175 if global_opts[:verbose]
176 $stderr.puts "#{api_method} #{method_opts.inspect}"
181 result = client.execute :api_method => eval(api_method), :parameters => { :api_token => ENV['ARVADOS_API_TOKEN'] }.merge(method_opts), :authenticated => false
182 results = JSON.parse result.body
184 if results["errors"] then
185 abort "Error: #{results["errors"][0]}"
188 if global_opts[:human] or global_opts[:pretty] then
189 puts Oj.dump(results, :indent => 1)
190 elsif global_opts[:json] then
191 puts Oj.dump(results)
192 elsif results["items"] and results["kind"].match /list$/i
193 results['items'].each do |i| puts i['uuid'] end