Add settings to connect to Salesforce MyDomain url

lib/logstash/inputs/salesforce.rb

@@ -52,6 +52,9 @@ class LogStash::Inputs::Salesforce < LogStash::Inputs::Base
   # Set this to true to connect to a sandbox sfdc instance
   # logging in through test.salesforce.com
   config :use_test_sandbox, :validate => :boolean, :default => false
+  # Set this to the custom MyDomain url of your sfdc instance
+  # logging in through instance url
+  config :sfdc_instance_url, :validate => :string, :required => false
   # By default, this uses the default Restforce API version.
   # To override this, set this to something like "32.0" for example
   config :api_version, :validate => :string, :required => false
@@ -131,7 +134,8 @@ def client_options
       :client_id      => @client_id,
       :client_secret  => @client_secret
     }
-    options.merge!({ :host => "test.salesforce.com" }) if @use_test_sandbox
+    options.merge!({ :host => @sfdc_instance_url }) if @sfdc_instance_url
+    options.merge!({ :host => "test.salesforce.com" }) if @use_test_sandbox and not @sfdc_instance_url
     options.merge!({ :api_version => @api_version }) if @api_version
     return options
   end

logstash-input-salesforce.gemspec

@@ -19,11 +19,11 @@ Gem::Specification.new do |s|
 
   # Gem dependencies
   s.add_runtime_dependency "logstash-core-plugin-api", ">= 1.60", "<= 2.99"
-  s.add_runtime_dependency 'logstash-codec-plain'
-  s.add_runtime_dependency 'restforce', '>= 3.2', '< 5'
+  s.add_runtime_dependency "logstash-codec-plain", ">= 3.0", "< 4"
+  s.add_runtime_dependency "restforce", ">= 5", "< 5.2"
   s.add_development_dependency 'logstash-devutils'
   s.add_development_dependency 'vcr'
   s.add_development_dependency 'webmock'
   s.add_development_dependency 'json'
-  s.add_development_dependency 'public_suffix', '~> 1.4.6' # required due to ruby < 2.0
+  s.add_development_dependency 'public_suffix', '>= 1.4' # required due to ruby < 2.0
 end