Support specifying the ingest host

fluent-plugin-logtail.gemspec

@@ -3,7 +3,7 @@ require 'date'
 
 Gem::Specification.new do |s|
   s.name        = 'fluent-plugin-logtail'
-  s.version     = '0.1.1'
+  s.version     = '0.2.1'
   s.date        = Date.today.to_s
   s.summary     = 'Logtail.com plugin for Fluentd'
   s.description = 'Streams Fluentd logs to the Logtail.com logging service.'

lib/fluent/plugin/out_logtail.rb

@@ -7,7 +7,6 @@ class LogtailOutput < Fluent::BufferedOutput
 
     VERSION = "0.1.1".freeze
     CONTENT_TYPE = "application/msgpack".freeze
-    HOST = "in.logtail.com".freeze
     PORT = 443
     PATH = "/".freeze
     MAX_ATTEMPTS = 3.freeze
@@ -16,9 +15,11 @@ class LogtailOutput < Fluent::BufferedOutput
 
     config_param :source_token, :string, secret: true
     config_param :ip, :string, default: nil
+    config_param :ingesting_host, :string, default: "in.logs.betterstack.com"
 
     def configure(conf)
       @source_token = conf["source_token"]
+      @ingesting_host = conf["ingesting_host"]
       super
     end
 
@@ -90,7 +91,7 @@ def force_utf8_string_values(data)
       end
 
       def build_http_client
-        http = Net::HTTP.new(HOST, PORT)
+        http = Net::HTTP.new(@ingesting_host, PORT)
         http.use_ssl = true
         # Verification on Windows fails despite having a valid certificate.
         http.verify_mode = OpenSSL::SSL::VERIFY_NONE

spec/fluent/plugin/out_logtail_spec.rb

@@ -8,6 +8,13 @@
     }
   end
 
+  let(:cloud_config) do
+    %{
+      source_token  abcd1234
+      ingesting_host s1234.eu-nbg-2.betterstackdata.com
+    }
+  end
+
   let(:driver) do
     tag = "test"
     Fluent::Test::BufferedOutputTestDriver.new(Fluent::LogtailOutput, tag) {
@@ -19,6 +26,19 @@ def format(tag, time, record)
       end
     }.configure(config)
   end
+
+  let(:cloud_driver) do
+    tag = "test"
+    Fluent::Test::BufferedOutputTestDriver.new(Fluent::LogtailOutput, tag) {
+      # v0.12's test driver assume format definition. This simulates ObjectBufferedOutput format
+      if !defined?(Fluent::Plugin::Output)
+        def format(tag, time, record)
+          [time, record].to_msgpack
+        end
+      end
+    }.configure(cloud_config)
+  end
+
   let(:record) do
     {'age' => 26, 'request_id' => '42', 'parent_id' => 'parent', 'routing_id' => 'routing'}
   end
@@ -28,8 +48,8 @@ def format(tag, time, record)
   end
 
   describe "#write" do
-    it "should send a chunked request to the Logtail API" do
-      stub = stub_request(:post, "https://in.logtail.com/").
+    it "should send a chunked request to the Logtail API using default host" do
+      stub = stub_request(:post, "https://in.logs.betterstack.com/").
         with(
           :body => start_with("\xDD\x00\x00\x00\x01\x85\xA3age\x1A\xAArequest_id\xA242\xA9parent_id\xA6parent\xAArouting_id\xA7routing\xA2dt\xB4".force_encoding("ASCII-8BIT")),
           :headers => {'Accept'=>'*/*', 'Accept-Encoding'=>'gzip;q=1.0,deflate;q=0.6,identity;q=0.3', 'Authorization'=>'Bearer abcd1234', 'Content-Type'=>'application/msgpack', 'User-Agent'=>'Logtail Fluentd/0.1.1'}
@@ -43,7 +63,7 @@ def format(tag, time, record)
     end
 
     it "handles 500s" do
-      stub = stub_request(:post, "https://in.logtail.com/").to_return(:status => 500, :body => "", :headers => {})
+      stub = stub_request(:post, "https://in.logs.betterstack.com/").to_return(:status => 500, :body => "", :headers => {})
 
       driver.emit(record)
       driver.run
@@ -52,12 +72,28 @@ def format(tag, time, record)
     end
 
     it "handle auth failures" do
-      stub = stub_request(:post, "https://in.logtail.com/").to_return(:status => 403, :body => "", :headers => {})
+      stub = stub_request(:post, "https://in.logs.betterstack.com/").to_return(:status => 403, :body => "", :headers => {})
 
       driver.emit(record)
       driver.run
 
       expect(stub).to have_been_requested.times(1)
     end
   end
+
+  describe "#write to cloud" do
+    it "should send a chunked request to the Logtail API" do
+      stub = stub_request(:post, "https://s1234.eu-nbg-2.betterstackdata.com/").
+        with(
+          :body => start_with("\xDD\x00\x00\x00\x01\x85\xA3age\x1A\xAArequest_id\xA242\xA9parent_id\xA6parent\xAArouting_id\xA7routing\xA2dt\xB4".force_encoding("ASCII-8BIT")),
+          :headers => {'Accept'=>'*/*', 'Accept-Encoding'=>'gzip;q=1.0,deflate;q=0.6,identity;q=0.3', 'Authorization'=>'Bearer abcd1234', 'Content-Type'=>'application/msgpack', 'User-Agent'=>'Logtail Fluentd/0.1.1'}
+        ).
+        to_return(:status => 202, :body => "", :headers => {})
+
+      cloud_driver.emit(record)
+      cloud_driver.run
+
+      expect(stub).to have_been_requested.times(1)
+    end
+  end
 end