X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/6a0170aabec325291261d6e1a8fe9f49a469084b..7a98271d94163cdc4afa5bfcf275db353bc062d2:/sdk/ruby/lib/arvados.rb

diff --git a/sdk/ruby/lib/arvados.rb b/sdk/ruby/lib/arvados.rb
index f8bb4c0e70..a94eb1db42 100644
--- a/sdk/ruby/lib/arvados.rb
+++ b/sdk/ruby/lib/arvados.rb
@@ -3,6 +3,7 @@ require 'google/api_client'
 require 'active_support/inflector'
 require 'json'
 require 'fileutils'
+require 'andand'
 
 ActiveSupport::Inflector.inflections do |inflect|
   inflect.irregular 'specimen', 'specimens'
@@ -24,6 +25,7 @@ class Arvados
   class TransactionFailedError < StandardError
   end
 
+  @@config = nil
   @@debuglevel = 0
   class << self
     attr_accessor :debuglevel
@@ -33,20 +35,18 @@ class Arvados
     @application_version ||= 0.0
     @application_name ||= File.split($0).last
 
-    @config = self.load_config_file
-
     @arvados_api_version = opts[:api_version] ||
-      @config['ARVADOS_API_VERSION'] ||
+      config['ARVADOS_API_VERSION'] ||
       'v1'
     @arvados_api_host = opts[:api_host] ||
-      @config['ARVADOS_API_HOST'] or
+      config['ARVADOS_API_HOST'] or
       raise "#{$0}: no :api_host or ENV[ARVADOS_API_HOST] provided."
     @arvados_api_token = opts[:api_token] ||
-      @config['ARVADOS_API_TOKEN'] or
+      config['ARVADOS_API_TOKEN'] or
       raise "#{$0}: no :api_token or ENV[ARVADOS_API_TOKEN] provided."
 
     if (opts[:suppress_ssl_warnings] or
-        @config['ARVADOS_API_HOST_INSECURE'])
+        config['ARVADOS_API_HOST_INSECURE'])
       suppress_warnings do
         OpenSSL::SSL.const_set 'VERIFY_PEER', OpenSSL::SSL::VERIFY_NONE
       end
@@ -79,7 +79,7 @@ class Arvados
         each do |method|
         class << klass; self; end.class_eval do
           define_method method.name do |*params|
-            self.api_exec(method.name.to_sym, *params)
+            self.api_exec method, *params
           end
         end
       end
@@ -87,7 +87,7 @@ class Arvados
       # Give the new class access to the API
       klass.instance_eval do
         @arvados = _arvados
-        # These should be pulled from the discovery document instead:
+        # TODO: Pull these from the discovery document instead.
         @api_models_sym = classname.underscore.split('/').last.pluralize.to_sym
         @api_model_sym = classname.underscore.split('/').last.to_sym
       end
@@ -142,7 +142,9 @@ class Arvados
     $stderr.puts "#{File.split($0).last} #{$$}: #{message}" if @@debuglevel >= verbosity
   end
 
-  def load_config_file(config_file_path="~/.config/arvados/settings.conf")
+  def config(config_file_path="~/.config/arvados/settings.conf")
+    return @@config if @@config
+
     # Initialize config settings with environment variables.
     config = {}
     config['ARVADOS_API_HOST']          = ENV['ARVADOS_API_HOST']
@@ -150,22 +152,29 @@ class Arvados
     config['ARVADOS_API_HOST_INSECURE'] = ENV['ARVADOS_API_HOST_INSECURE']
     config['ARVADOS_API_VERSION']       = ENV['ARVADOS_API_VERSION']
 
-    # Load settings from the config file.
-    lineno = 0
-    File.open(File.expand_path config_file_path).each do |line|
-      lineno = lineno + 1
-      # skip comments and blank lines
-      next if line.match('^\s*#') or not line.match('\S')
-      var, val = line.chomp.split('=', 2)
-      # allow environment settings to override config files.
-      if var and val
-        config[var] ||= val
-      else
-        warn "#{config_file}: #{lineno}: could not parse `#{line}'"
+    begin
+      expanded_path = File.expand_path config_file_path
+      if File.exist? expanded_path
+        # Load settings from the config file.
+        lineno = 0
+        File.open(expanded_path).each do |line|
+          lineno = lineno + 1
+          # skip comments and blank lines
+          next if line.match('^\s*#') or not line.match('\S')
+          var, val = line.chomp.split('=', 2)
+          # allow environment settings to override config files.
+          if var and val
+            config[var] ||= val
+          else
+            warn "#{expanded_path}: #{lineno}: could not parse `#{line}'"
+          end
+        end
       end
+    rescue
+      debuglog "HOME environment variable (#{ENV['HOME']}) not set, not using #{config_file_path}", 0
     end
 
-    config
+    @@config = config
   end
 
   class Model
@@ -182,15 +191,28 @@ class Arvados
       self.class.arvados.class.debuglog *args
     end
     def self.api_exec(method, parameters={})
+      api_method = arvados_api.send(api_models_sym).send(method.name.to_sym)
       parameters = parameters.
-        merge(:api_token => @config['ARVADOS_API_TOKEN'])
+        merge(:api_token => arvados.config['ARVADOS_API_TOKEN'])
       parameters.each do |k,v|
         parameters[k] = v.to_json if v.is_a? Array or v.is_a? Hash
       end
+      # Look for objects expected by request.properties.(key).$ref and
+      # move them from parameters (query string) to request body.
+      body = nil
+      method.discovery_document['request'].
+        andand['properties'].
+        andand.each do |k,v|
+        if v.is_a? Hash and v['$ref']
+          body ||= {}
+          body[k] = parameters.delete k.to_sym
+        end
+      end
       result = client.
-        execute(:api_method => arvados_api.send(api_models_sym).send(method),
+        execute(:api_method => api_method,
                 :authenticated => false,
-                :parameters => parameters)
+                :parameters => parameters,
+                :body => body)
       resp = JSON.parse result.body, :symbolize_names => true
       if resp[:errors]
         raise Arvados::TransactionFailedError.new(resp[:errors])