use Fluentd for the feature (#700)

Use this to test this feature.

* fluent/fluentd#4624

Signed-off-by: Daijiro Fukuda <fukuda@clear-code.com>

Author: daipom

fluent-package/Gemfile

@@ -13,7 +13,7 @@ gem "cool.io", "1.8.1",  platforms: no_fat_gem
 gem "sigdump", "0.2.5"
 gem "http_parser.rb", "0.8.0"
 gem "yajl-ruby", "1.4.3"
-gem "serverengine", '2.3.2'
+gem "serverengine", '2.4.0'
 gem "msgpack", "1.7.2"
 gem "oj", "3.16.4"
 gem "tzinfo", "2.0.6"

fluent-package/Gemfile.lock

@@ -9,10 +9,10 @@ GIT
 
 GIT
   remote: https://github.com/fluent/fluentd
-  revision: e763c0761c44d9734b6aa374371387a2e8406522
-  ref: e763c0761c44d9734b6aa374371387a2e8406522
+  revision: f8755d09b747d054302c0e12a3b0962a11f1045e
+  ref: f8755d09b747d054302c0e12a3b0962a11f1045e
   specs:
-    fluentd (1.17.0)
+    fluentd (1.17.1)
       base64 (~> 0.2)
       bundler
       certstore_c (~> 0.1.7)
@@ -236,7 +236,9 @@ GEM
       digest-crc
     ruby-progressbar (1.13.0)
     rubyzip (1.3.0)
-    serverengine (2.3.2)
+    serverengine (2.4.0)
+      base64 (~> 0.1)
+      logger (~> 1.4)
       sigdump (~> 0.2.2)
     sigdump (0.2.5)
     strptime (0.2.5)
@@ -337,7 +339,7 @@ DEPENDENCIES
   rake
   rdkafka (= 0.16.1)
   ruby-kafka (= 1.5.0)
-  serverengine (= 2.3.2)
+  serverengine (= 2.4.0)
   sigdump (= 0.2.5)
   systemd-journal (= 1.4.2)
   td (= 0.17.1)

fluent-package/Rakefile

@@ -157,7 +157,7 @@ def extract_fluentd_version(archive_path)
                           File.basename(archive_path, ".tar.gz"))
   Dir.chdir(archive_dir) do
     IO.popen("git tag --contains #{FLUENTD_REVISION}") do |tags|
-      fluentd_version = tags.readlines.last.chomp.delete_prefix("v")
+      fluentd_version = tags.readlines.last&.chomp&.delete_prefix("v") || ""
     end
   end
   puts "::endgroup::" if ENV["CI"]

fluent-package/config.rb

@@ -7,7 +7,7 @@
 PACKAGE_DIR = "fluent"
 COMPAT_PACKAGE_DIR = COMPAT_SERVICE_NAME
 
-FLUENTD_REVISION = 'e763c0761c44d9734b6aa374371387a2e8406522' # v1.17.0
+FLUENTD_REVISION = 'f8755d09b747d054302c0e12a3b0962a11f1045e' # test no-downtime (TODO fix later)
 FLUENTD_LOCAL_GEM_REPO = "file://" + File.expand_path(File.join(__dir__, "local_gem_repo"))
 
 # https://github.com/jemalloc/jemalloc/releases