diff --git a/config/log4j2.properties b/config/log4j2.properties
index 6c4699b90..a9eed0a3e 100644
--- a/config/log4j2.properties
+++ b/config/log4j2.properties
@@ -96,3 +96,6 @@ logger.slowlog.level = trace
 logger.slowlog.appenderRef.console_slowlog.ref = ${sys:ls.log.format}_console_slowlog
 logger.slowlog.appenderRef.rolling_slowlog.ref = ${sys:ls.log.format}_rolling_slowlog
 logger.slowlog.additivity = false
+
+logger.licensereader.name = logstash.licensechecker.licensereader
+logger.licensereader.level = error
diff --git a/logstash-core/lib/logstash/runner.rb b/logstash-core/lib/logstash/runner.rb
index 714af908b..bc964a9dc 100644
--- a/logstash-core/lib/logstash/runner.rb
+++ b/logstash-core/lib/logstash/runner.rb
@@ -348,6 +348,8 @@ class LogStash::Runner < Clamp::StrictCommand
     # lock path.data before starting the agent
     @data_path_lock = FileLockFactory.obtainLock(java.nio.file.Paths.get(setting("path.data")).to_absolute_path, ".lock")
 
+    logger.info("Starting Logstash", "logstash.version" => LOGSTASH_VERSION)
+
     @dispatcher.fire(:before_agent)
     @agent = create_agent(@settings, @source_loader)
     @dispatcher.fire(:after_agent)
@@ -357,8 +359,6 @@ class LogStash::Runner < Clamp::StrictCommand
     sigint_id = trap_sigint()
     sigterm_id = trap_sigterm()
 
-    logger.info("Starting Logstash", "logstash.version" => LOGSTASH_VERSION)
-
     @agent_task = Stud::Task.new { @agent.execute }
 
     # no point in enabling config reloading before the agent starts
diff --git a/x-pack/lib/config_management/elasticsearch_source.rb b/x-pack/lib/config_management/elasticsearch_source.rb
index 9d738e322..f8a860fbb 100644
--- a/x-pack/lib/config_management/elasticsearch_source.rb
+++ b/x-pack/lib/config_management/elasticsearch_source.rb
@@ -142,7 +142,13 @@ module LogStash
       end
 
       def populate_license_state(xpack_info)
-        if !xpack_info.installed?
+        if xpack_info.failed?
+          {
+              :state => :error,
+              :log_level => :error,
+              :log_message => "Failed to fetch X-Pack information from Elasticsearch. This is likely due to failure to reach a live Elasticsearch cluster."
+          }
+        elsif !xpack_info.installed?
           {
               :state => :error,
               :log_level => :error,
@@ -193,4 +199,4 @@ module LogStash
       end
     end
   end
-end
\ No newline at end of file
+end
diff --git a/x-pack/lib/license_checker/license_manager.rb b/x-pack/lib/license_checker/license_manager.rb
index 414e3e6e4..076570041 100644
--- a/x-pack/lib/license_checker/license_manager.rb
+++ b/x-pack/lib/license_checker/license_manager.rb
@@ -39,9 +39,6 @@ module LogStash
       def fetch_xpack_info
         xpack_info = @license_reader.fetch_xpack_info
 
-        # TODO: we should be more lenient when we're having issues
-        xpack_info ||= XPackInfo.xpack_not_installed
-
         update_xpack_info(xpack_info)
       end
 
diff --git a/x-pack/lib/license_checker/license_reader.rb b/x-pack/lib/license_checker/license_reader.rb
index 1fb74f109..be978ae1d 100644
--- a/x-pack/lib/license_checker/license_reader.rb
+++ b/x-pack/lib/license_checker/license_reader.rb
@@ -18,6 +18,7 @@ module LogStash
         @namespace = "xpack.#{feature}"
         @settings = settings
         @es_options = options
+        @es_options.merge!("resurrect_delay" => 30)
       end
 
       ##
@@ -37,8 +38,12 @@ module LogStash
           XPackInfo.xpack_not_installed
         end
       rescue => e
-        logger.error('Unable to retrieve license information from license server', :message => e.message, :class => e.class.name, :backtrace => e.backtrace)
-        nil
+        if logger.debug?
+          logger.error('Unable to retrieve license information from license server', :message => e.message, :class => e.class.name, :backtrace => e.backtrace)
+        else
+          logger.error('Unable to retrieve license information from license server', :message => e.message)
+        end
+        XPackInfo.failed_to_fetch
       end
 
       ##
diff --git a/x-pack/lib/license_checker/x_pack_info.rb b/x-pack/lib/license_checker/x_pack_info.rb
index ee16990ee..e2461f56e 100644
--- a/x-pack/lib/license_checker/x_pack_info.rb
+++ b/x-pack/lib/license_checker/x_pack_info.rb
@@ -14,10 +14,11 @@ module LogStash
 
       LICENSE_TYPES = :trial, :basic, :standard, :gold, :platinum
 
-      def initialize(license, features = nil, installed=true)
+      def initialize(license, features = nil, installed=true, failed = false)
         @license = license
         @installed = installed
         @features = features
+        @failed = failed
 
         freeze
       end
@@ -31,6 +32,10 @@ module LogStash
         end
       end
 
+      def failed?
+        @failed
+      end
+
       def installed?
         @installed
       end
@@ -86,7 +91,11 @@ module LogStash
       end
 
       def self.xpack_not_installed
-        XPackInfo.new(nil, nil,false)
+        XPackInfo.new(nil, nil, false)
+      end
+
+      def self.failed_to_fetch
+        XPackInfo.new(nil, nil, false, true)
       end
     end
   end
diff --git a/x-pack/lib/modules/module_license_checker.rb b/x-pack/lib/modules/module_license_checker.rb
index 1bab2f344..3e3ea15c2 100644
--- a/x-pack/lib/modules/module_license_checker.rb
+++ b/x-pack/lib/modules/module_license_checker.rb
@@ -37,7 +37,13 @@ module LogStash
       end
 
       def populate_license_state(xpack_info)
-        if !xpack_info.installed?
+        if xpack_info.failed?
+          {
+              :state => :error,
+              :log_level => :error,
+              :log_message => "Failed to fetch X-Pack information from Elasticsearch. This is likely due to failure to reach a live Elasticsearch cluster."
+          }
+        elsif !xpack_info.installed?
           {
               :state => :error,
               :log_level => :error,
diff --git a/x-pack/lib/monitoring/inputs/metrics.rb b/x-pack/lib/monitoring/inputs/metrics.rb
index d602d0bec..d7ac84475 100644
--- a/x-pack/lib/monitoring/inputs/metrics.rb
+++ b/x-pack/lib/monitoring/inputs/metrics.rb
@@ -5,7 +5,6 @@
 require "logstash/event"
 require "logstash/inputs/base"
 require "logstash/instrument/collector"
-require 'license_checker/licensed'
 require 'helpers/elasticsearch_options'
 require "concurrent"
 require "thread"
@@ -17,17 +16,12 @@ module LogStash module Inputs
   # This input further transform it into a `Logstash::Event`, which can be consumed by the shipper and
   # shipped to Elasticsearch
   class Metrics < LogStash::Inputs::Base
-    include LogStash::LicenseChecker::Licensed, LogStash::Helpers::ElasticsearchOptions
-
     require "monitoring/inputs/metrics/state_event_factory"
     require "monitoring/inputs/metrics/stats_event_factory"
     
     @pipelines_mutex = Mutex.new
     @pipelines = {}
 
-    VALID_LICENSES = %w(basic trial standard gold platinum)
-    FEATURE = 'monitoring'
-
     require "monitoring/inputs/timer_task_logger"
     
     attr_reader :queue, :agent
@@ -52,16 +46,12 @@ module LogStash module Inputs
       @agent = nil
       @settings = LogStash::SETTINGS.clone
       @last_updated_pipeline_hashes = []
-      @es_options = es_options_from_settings_or_modules(FEATURE, @settings)
-      setup_license_checker(FEATURE)
+      @agent = execution_context.agent if execution_context
     end
 
     def pipeline_started(agent, pipeline)
       @agent = agent
-
-      with_license_check do
-        update_pipeline_state(pipeline)
-      end
+      update_pipeline_state(pipeline)
     end
 
     def configure_snapshot_poller
@@ -104,10 +94,8 @@ module LogStash module Inputs
     end
 
     def update(snapshot)
-      with_license_check do
-        update_stats(snapshot)
-        update_states
-      end
+      update_stats(snapshot)
+      update_states
     end
 
     def update_stats(snapshot)
@@ -166,40 +154,6 @@ module LogStash module Inputs
       queue << event
     end
 
-    def populate_license_state(xpack_info)
-      if !xpack_info.installed?
-        {
-            :state => :error,
-            :log_level => :error,
-            :log_message => "X-Pack is installed on Logstash but not on Elasticsearch. Please install X-Pack on Elasticsearch to use the monitoring feature. Other features may be available."
-        }
-      elsif !xpack_info.license_available?
-        {
-            :state => :error,
-            :log_level => :error,
-            :log_message => 'Monitoring is not available: License information is currently unavailable. Please make sure you have added your production elasticsearch connection info in the xpack.monitoring.elasticsearch settings.'
-        }
-      elsif !xpack_info.license_one_of?(VALID_LICENSES)
-        {
-            :state => :error,
-            :log_level => :error,
-            :log_message => "Monitoring is not available: #{xpack_info.license_type} is not a valid license for this feature."
-        }
-      elsif !xpack_info.license_active?
-        {
-            :state => :ok,
-            :log_level => :warn,
-            :log_message => 'Monitoring requires a valid license. You can continue to monitor Logstash, but please contact your administrator to update your license'
-        }
-      else
-        unless xpack_info.feature_enabled?(FEATURE)
-          logger.warn('Monitoring installed and enabled in Logstash, but not enabled in Elasticsearch')
-        end
-
-        { :state => :ok, :log_level => :info, :log_message => 'Monitoring License OK' }
-      end
-    end
-
     private
     def remove_reserved_fields(event)
       event.remove("@timestamp")
diff --git a/x-pack/lib/monitoring/internal_pipeline_source.rb b/x-pack/lib/monitoring/internal_pipeline_source.rb
index 9aa03e977..403617960 100644
--- a/x-pack/lib/monitoring/internal_pipeline_source.rb
+++ b/x-pack/lib/monitoring/internal_pipeline_source.rb
@@ -3,20 +3,91 @@
 # you may not use this file except in compliance with the Elastic License.
 
 require "logstash/config/source/base"
+require 'license_checker/licensed'
+require 'helpers/elasticsearch_options'
 
 module LogStash module Monitoring
   class InternalPipelineSource < LogStash::Config::Source::Base
-    def initialize(pipeline_config)
+    include LogStash::LicenseChecker::Licensed
+    include LogStash::Helpers::ElasticsearchOptions
+    include LogStash::Util::Loggable
+    VALID_LICENSES = %w(basic trial standard gold platinum)
+    FEATURE = 'monitoring'
+
+    def initialize(pipeline_config, agent)
       super(pipeline_config.settings)
       @pipeline_config = pipeline_config
+      @settings = LogStash::SETTINGS.clone
+      @agent = agent
+      @es_options = es_options_from_settings_or_modules(FEATURE, @settings)
+      setup_license_checker(FEATURE)
     end
 
     def pipeline_configs
-      return @pipeline_config
+      @pipeline_config
     end
 
     def match?
-      true
+      valid_basic_license?
     end
+
+    def update_license_state(xpack_info)
+      return if valid_basic_license?
+      super(xpack_info) if xpack_info
+      if valid_basic_license?
+        logger.info("Validated license for monitoring. Enabling monitoring pipeline.")
+        enable_monitoring()
+      end
+    end
+
+    private
+    def valid_basic_license?
+      @license_state ? license_check : false
+    end
+
+    def enable_monitoring
+      @agent.converge_state_and_update
+    end
+
+    def populate_license_state(xpack_info)
+      if xpack_info.failed?
+        {
+            :state => :error,
+            :log_level => :error,
+            :log_message => "Failed to fetch X-Pack information from Elasticsearch. This is likely due to failure to reach a live Elasticsearch cluster."
+        }
+      elsif !xpack_info.installed?
+        {
+            :state => :error,
+            :log_level => :error,
+            :log_message => "X-Pack is installed on Logstash but not on Elasticsearch. Please install X-Pack on Elasticsearch to use the monitoring feature. Other features may be available."
+        }
+      elsif !xpack_info.license_available?
+        {
+            :state => :error,
+            :log_level => :error,
+            :log_message => 'Monitoring is not available: License information is currently unavailable. Please make sure you have added your production elasticsearch connection info in the xpack.monitoring.elasticsearch settings.'
+        }
+      elsif !xpack_info.license_one_of?(VALID_LICENSES)
+        {
+            :state => :error,
+            :log_level => :error,
+            :log_message => "Monitoring is not available: #{xpack_info.license_type} is not a valid license for this feature."
+        }
+      elsif !xpack_info.license_active?
+        {
+            :state => :ok,
+            :log_level => :warn,
+            :log_message => 'Monitoring requires a valid license. You can continue to monitor Logstash, but please contact your administrator to update your license'
+        }
+      else
+        unless xpack_info.feature_enabled?(FEATURE)
+          logger.warn('Monitoring installed and enabled in Logstash, but not enabled in Elasticsearch')
+        end
+
+        { :state => :ok, :log_level => :info, :log_message => 'Monitoring License OK' }
+      end
+    end
+
   end
 end end
diff --git a/x-pack/lib/monitoring/monitoring.rb b/x-pack/lib/monitoring/monitoring.rb
index f209539b3..bfbd40f68 100644
--- a/x-pack/lib/monitoring/monitoring.rb
+++ b/x-pack/lib/monitoring/monitoring.rb
@@ -95,7 +95,7 @@ module LogStash
 
         logger.trace("registering the metrics pipeline")
         LogStash::SETTINGS.set("node.uuid", runner.agent.id)
-        internal_pipeline_source = LogStash::Monitoring::InternalPipelineSource.new(setup_metrics_pipeline)
+        internal_pipeline_source = LogStash::Monitoring::InternalPipelineSource.new(setup_metrics_pipeline, runner.agent)
         runner.source_loader.add_source(internal_pipeline_source)
       rescue => e
         logger.error("Failed to set up the metrics pipeline", :message => e.message, :backtrace => e.backtrace)
diff --git a/x-pack/spec/license_checker/license_reader_spec.rb b/x-pack/spec/license_checker/license_reader_spec.rb
index 5199ce2b7..0112a7a88 100644
--- a/x-pack/spec/license_checker/license_reader_spec.rb
+++ b/x-pack/spec/license_checker/license_reader_spec.rb
@@ -64,8 +64,8 @@ describe LogStash::LicenseChecker::LicenseReader do
       before(:each) do
         expect(mock_client).to receive(:get).with('_xpack').and_raise(Puma::ConnectionError)
       end
-      it 'returns nil' do
-        expect(subject.fetch_xpack_info).to be_nil
+      it 'returns failed to fetch' do
+        expect(subject.fetch_xpack_info.failed?).to be_truthy
       end
     end
     context 'when client raises a 5XX' do
@@ -74,7 +74,7 @@ describe LogStash::LicenseChecker::LicenseReader do
         expect(mock_client).to receive(:get).with('_xpack').and_raise(exception_500)
       end
       it 'returns nil' do
-        expect(subject.fetch_xpack_info).to be_nil
+        expect(subject.fetch_xpack_info.failed?).to be_truthy
       end
     end
     context 'when client raises a 404' do
diff --git a/x-pack/spec/modules/module_license_checker_spec.rb b/x-pack/spec/modules/module_license_checker_spec.rb
index b1ffd19e6..b22fa2ebd 100644
--- a/x-pack/spec/modules/module_license_checker_spec.rb
+++ b/x-pack/spec/modules/module_license_checker_spec.rb
@@ -4,6 +4,7 @@
 
 require "modules/module_license_checker"
 require "logstash/modules/settings_merger"
+require 'license_checker/x_pack_info'
 
 describe LogStash::LicenseChecker::ModuleLicenseChecker do
 
@@ -15,7 +16,8 @@ describe LogStash::LicenseChecker::ModuleLicenseChecker do
 
     before(:each) {
       expect(subject).to receive(:license_reader).and_return(mock_reader)
-      expect(mock_reader).to receive(:fetch_xpack_info).and_return(nil)
+      expect(mock_reader).to receive(:fetch_xpack_info).and_return(LogStash::LicenseChecker::XPackInfo.failed_to_fetch)
+
     }
     let(:mock_reader) {double("reader")}
 
diff --git a/x-pack/spec/monitoring/inputs/metrics_spec.rb b/x-pack/spec/monitoring/inputs/metrics_spec.rb
index fea504047..0cda3ea42 100644
--- a/x-pack/spec/monitoring/inputs/metrics_spec.rb
+++ b/x-pack/spec/monitoring/inputs/metrics_spec.rb
@@ -9,7 +9,6 @@ require "rspec/wait"
 require 'spec_helper'
 require "json"
 require "json-schema"
-require 'license_checker/x_pack_info'
 require 'monitoring/monitoring'
 
 describe LogStash::Inputs::Metrics do
@@ -121,15 +120,8 @@ describe LogStash::Inputs::Metrics do
       agent.shutdown
     end
 
-    let(:license_state_ok) do
-      {:state => :ok, :log_level => :info, :log_message => 'Monitoring License OK'}
-    end
-
     context 'after the pipeline is setup' do
       before do
-        allow(subject).to receive(:setup_license_checker)
-        allow(subject).to receive(:es_options_from_settings_or_modules).and_return(es_options)
-        allow(subject).to receive(:get_current_license_state).and_return(license_state_ok)
         allow(subject).to receive(:exec_timer_task)
         allow(subject).to receive(:sleep_till_stop)
         setup_pipeline
@@ -142,9 +134,6 @@ describe LogStash::Inputs::Metrics do
     describe "#update" do
       before :each do
         allow(subject).to receive(:fetch_global_stats).and_return({"uuid" => "00001" })
-        allow(subject).to receive(:setup_license_checker)
-        allow(subject).to receive(:es_options_from_settings_or_modules).and_return(es_options)
-        allow(subject).to receive(:get_current_license_state).and_return(license_state_ok)
         allow(subject).to receive(:exec_timer_task)
         allow(subject).to receive(:sleep_till_stop)
         setup_pipeline
@@ -175,151 +164,6 @@ describe LogStash::Inputs::Metrics do
         end
       end
     end
-
-    context 'license testing' do
-      let(:elasticsearch_url) { ["https://localhost:9898"] }
-      let(:elasticsearch_username) { "elastictest" }
-      let(:elasticsearch_password) { "testchangeme" }
-      let(:mock_license_client) { double("es_client")}
-      let(:license_subject) {   subject { described_class.new(options) }}
-      let(:license_reader) { LogStash::LicenseChecker::LicenseReader.new(system_settings, 'monitoring', es_options)}
-      let(:extension) {  LogStash::MonitoringExtension.new }
-      let(:system_settings) { LogStash::Runner::SYSTEM_SETTINGS.clone }
-      let(:license_status) { 'active'}
-      let(:license_type) { 'trial' }
-      let(:license_expiry_date) { Time.now + (60 * 60 * 24)}
-      let(:license_expiry_in_millis) { license_expiry_date.to_i * 1000 }
-
-      let(:xpack_response) {
-        LogStash::Json.load("{
-          \"license\": {
-            \"status\": \"#{license_status}\",
-            \"uid\": \"9a48c67c-ce2c-4169-97bf-37d324b8ab80\",
-            \"type\": \"#{license_type}\",
-            \"expiry_date_in_millis\": #{license_expiry_in_millis}
-          }
-        }")
-      }
-
-
-      let(:no_xpack_response) {
-        LogStash::Json.load("{
-          \"error\": {
-            \"root_cause\": [
-              {
-                \"type\": \"index_not_found_exception\",
-                \"reason\": \"no such index\",
-                \"resource.type\": \"index_or_alias\",
-                \"resource.id\": \"_xpack\",
-                \"index_uuid\": \"_na_\",
-                \"index\": \"_xpack\"
-              }],
-            \"type\": \"index_not_found_exception\",
-            \"reason\": \"no such index\",
-            \"resource.type\": \"index_or_alias\",
-            \"resource.id\": \"_xpack\",
-            \"index_uuid\": \"_na_\",
-            \"index\": \"_xpack\"
-          },
-          \"status\": 404
-        }")
-      }
-
-      let(:no_xpack_response_5_6) {
-        LogStash::Json.load("{
-         \"error\": {
-            \"root_cause\":
-              [{
-                \"type\":\"illegal_argument_exception\",
-                \"reason\": \"No endpoint or operation is available at [_xpack]\"
-              }],
-                \"type\":\"illegal_argument_exception\",
-                \"reason\": \"No endpoint or operation is available at [_xpack]\"
-              },
-              \"status\": 400
-          }")
-        }
-
-
-      let(:settings) do
-        {
-            "xpack.monitoring.enabled" => true,
-            "xpack.monitoring.elasticsearch.url" => elasticsearch_url,
-            "xpack.monitoring.elasticsearch.username" => elasticsearch_username,
-            "xpack.monitoring.elasticsearch.password" => elasticsearch_password,
-        }
-      end
-
-      before :each do
-        extension.additionals_settings(system_settings)
-        apply_settings(settings, system_settings)
-        allow(subject).to receive(:fetch_global_stats).and_return({"uuid" => "00001" })
-        allow(subject).to receive(:es_options_from_settings_or_modules).and_return(es_options)
-        allow(subject).to receive(:exec_timer_task)
-        allow(subject).to receive(:sleep_till_stop)
-
-        allow(subject).to receive(:license_reader).and_return(license_reader)
-        allow(license_reader).to receive(:build_client).and_return(mock_license_client)
-      end
-
-      describe 'with licensing' do
-        context 'when xpack has not been installed on es 6' do
-          before :each do
-            expect(mock_license_client).to receive(:get).with('_xpack').and_return(no_xpack_response)
-            setup_pipeline
-            subject.update(collector.snapshot_metric)
-          end
-
-          it_behaves_like 'events are not added to the queue'
-        end
-
-        context 'when xpack has not been installed on 5.6' do
-          before :each do
-            expect(mock_license_client).to receive(:get).with('_xpack').and_return(no_xpack_response_5_6)
-            setup_pipeline
-            subject.update(collector.snapshot_metric)
-          end
-
-          it_behaves_like 'events are not added to the queue'
-        end
-
-        context 'when the license has expired' do
-          let(:license_status) { 'expired'}
-          let(:license_expiry_date) { Time.now - (60 * 60 * 24)}
-
-          before :each do
-            expect(mock_license_client).to receive(:get).with('_xpack').and_return(xpack_response)
-            setup_pipeline
-            subject.update(collector.snapshot_metric)
-          end
-
-          it_behaves_like 'events are added to the queue'
-        end
-
-        context 'when the license server is not available' do
-          let(:mock_license_client) { double('license_client')}
-          before :each do
-            expect(mock_license_client).to receive(:get).and_raise("An error is here")
-            setup_pipeline
-            subject.update(collector.snapshot_metric)
-          end
-
-          it_behaves_like 'events are not added to the queue'
-        end
-
-        %w(basic standard trial standard gold platinum).sample(1).each  do |license_type|
-          context "With a valid #{license_type} license" do
-            let(:license_type) { license_type }
-            before :each do
-              expect(mock_license_client).to receive(:get).with('_xpack').and_return(xpack_response)
-              setup_pipeline
-              subject.update(collector.snapshot_metric)
-            end
-            it_behaves_like 'events are added to the queue'
-          end
-        end
-      end
-    end
   end
 
   context "unit tests" do
@@ -335,7 +179,6 @@ describe LogStash::Inputs::Metrics do
 
       describe "system pipelines" do
         before(:each) do
-          allow(subject).to receive(:valid_license?).and_return(true)
           allow(pipeline).to receive(:system?).and_return(true)
           allow(subject).to receive(:emit_event)
           subject.update_pipeline_state(pipeline)
@@ -348,7 +191,6 @@ describe LogStash::Inputs::Metrics do
 
       describe "normal pipelines" do
         before(:each) do
-          allow(subject).to receive(:valid_license?).and_return(true)
           allow(pipeline).to receive(:system?).and_return(false)
           allow(subject).to receive(:state_event_for).with(pipeline).and_return(state_event)
           allow(subject).to receive(:emit_event)
diff --git a/x-pack/spec/monitoring/internal_pipeline_source_spec.rb b/x-pack/spec/monitoring/internal_pipeline_source_spec.rb
new file mode 100644
index 000000000..db61e8a48
--- /dev/null
+++ b/x-pack/spec/monitoring/internal_pipeline_source_spec.rb
@@ -0,0 +1,122 @@
+# Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+# or more contributor license agreements. Licensed under the Elastic License;
+# you may not use this file except in compliance with the Elastic License.
+
+require "logstash-core"
+require "logstash/agent"
+require "logstash/agent"
+require "monitoring/inputs/metrics"
+require "logstash/config/pipeline_config"
+require "logstash/config/source/local"
+require 'license_checker/x_pack_info'
+require "rspec/wait"
+require 'spec_helper'
+require "json"
+require "json-schema"
+require 'license_checker/x_pack_info'
+require 'monitoring/monitoring'
+
+
+describe LogStash::Monitoring::InternalPipelineSource do
+  context 'license testing' do
+    let(:xpack_monitoring_interval) { 1 }
+    let(:options) { { "collection_interval" => xpack_monitoring_interval,
+                        "collection_timeout_interval" => 600 } }
+
+    subject { described_class.new(pipeline_config, mock_agent) }
+    let(:mock_agent) { double("agent")}
+    let(:mock_license_client) { double("es_client")}
+    let(:license_reader) { LogStash::LicenseChecker::LicenseReader.new(system_settings, 'monitoring', es_options)}
+    let(:system_settings) { LogStash::Runner::SYSTEM_SETTINGS.clone }
+    let(:license_status) { 'active'}
+    let(:license_type) { 'trial' }
+    let(:license_expiry_date) { Time.now + (60 * 60 * 24)}
+    let(:source) { LogStash::Config::Source::Local }
+    let(:pipeline_id) { :main }
+    let(:ordered_config_parts) do
+      [
+        org.logstash.common.SourceWithMetadata.new("file", "/tmp/1", 0, 0, "input { generator1 }"),
+        org.logstash.common.SourceWithMetadata.new("file", "/tmp/2", 0, 0,  "input { generator2 }"),
+        org.logstash.common.SourceWithMetadata.new("file", "/tmp/3", 0, 0, "input { generator3 }"),
+        org.logstash.common.SourceWithMetadata.new("file", "/tmp/4", 0, 0, "input { generator4 }"),
+        org.logstash.common.SourceWithMetadata.new("file", "/tmp/5", 0, 0, "input { generator5 }"),
+        org.logstash.common.SourceWithMetadata.new("file", "/tmp/6", 0, 0, "input { generator6 }"),
+        org.logstash.common.SourceWithMetadata.new("string", "config_string", 0, 0, "input { generator1 }"),
+      ]
+    end
+
+    let(:unordered_config_parts) { ordered_config_parts.shuffle }
+
+    let(:pipeline_config) { LogStash::Config::PipelineConfig.new(source, pipeline_id, unordered_config_parts, system_settings) }
+
+    let(:es_options) do
+      {
+          'url' => elasticsearch_url,
+          'user' => elasticsearch_username,
+          'password' => elasticsearch_password
+      }
+    end
+    let(:elasticsearch_url) { ["https://localhost:9898"] }
+    let(:elasticsearch_username) { "elastictest" }
+    let(:elasticsearch_password) { "testchangeme" }
+
+    let(:settings) do
+      {
+        "xpack.monitoring.enabled" => true,
+        "xpack.monitoring.elasticsearch.url" => elasticsearch_url,
+        "xpack.monitoring.elasticsearch.username" => elasticsearch_username,
+        "xpack.monitoring.elasticsearch.password" => elasticsearch_password,
+      }
+    end
+
+    before :each do
+      allow(subject).to receive(:es_options_from_settings_or_modules).and_return(es_options)
+      allow(subject).to receive(:license_reader).and_return(license_reader)
+      allow(license_reader).to receive(:build_client).and_return(mock_license_client)
+    end
+
+    describe 'with licensing' do
+      context 'when xpack has not been installed on es 6' do
+        let(:xpack_info) { LogStash::LicenseChecker::XPackInfo.xpack_not_installed }
+        it "does not start the pipeline" do
+          expect(subject).to_not receive(:enable_monitoring)
+          subject.update_license_state(xpack_info)
+        end
+      end
+      context 'when the license has expired' do
+        let(:license) do
+          { "status" => "inactive", "type" => license_type }
+        end
+        let(:xpack_info) { LogStash::LicenseChecker::XPackInfo.new(license, nil) }
+        it "still starts the pipeline" do
+          expect(subject).to receive(:enable_monitoring)
+          subject.update_license_state(xpack_info)
+        end
+      end
+      context 'when the license server is not available' do
+        let(:xpack_info) { LogStash::LicenseChecker::XPackInfo.new(nil, nil, nil, true) }
+        it "does not start the pipeline" do
+          expect(subject).to_not receive(:enable_monitoring)
+          subject.update_license_state(xpack_info)
+        end
+      end
+
+      %w(basic standard trial gold platinum).each  do |license_type|
+        context "With a valid #{license_type} license" do
+          let(:license_type) { license_type }
+          let(:license) do
+            { "status" => "active", "type" => license_type }
+          end
+          let(:features) do
+            { "monitoring" => { "enabled" => true } }
+          end
+          let(:xpack_info) { LogStash::LicenseChecker::XPackInfo.new(license, features) }
+          it "starts the pipeline" do
+            expect(subject).to receive(:enable_monitoring)
+            subject.update_license_state(xpack_info)
+          end
+        end
+      end
+    end
+  end
+end