Upgrade dependencies (#253)

Gemfile.lock

@@ -2,7 +2,7 @@ PATH
   remote: .
   specs:
     fluent-plugin-splunk-hec (1.2.13)
-      fluentd (>= 1.4)
+      fluentd (>= 1.5)
       multi_json (~> 1.13)
       net-http-persistent (~> 4.0)
       openid_connect (~> 1.1.8)
@@ -30,12 +30,12 @@ GEM
       rexml
     digest (3.1.0)
     docile (1.4.0)
-    fluentd (1.14.6)
+    fluentd (1.15.1)
       bundler
       cool.io (>= 1.4.5, < 2.0.0)
       http_parser.rb (>= 0.5.1, < 0.9.0)
       msgpack (>= 1.3.1, < 2.0.0)
-      serverengine (>= 2.2.5, < 3.0.0)
+      serverengine (>= 2.3.0, < 3.0.0)
       sigdump (~> 0.2.2)
       strptime (>= 0.2.4, < 1.0.0)
       tzinfo (>= 1.0, < 3.0)
@@ -56,7 +56,7 @@ GEM
       mini_mime (>= 0.1.1)
     mini_mime (1.1.2)
     minitest (5.15.0)
-    msgpack (1.5.1)
+    msgpack (1.5.4)
     multi_json (1.15.0)
     net-http-persistent (4.0.1)
       connection_pool (~> 2.2)
@@ -89,7 +89,7 @@ GEM
       rack (>= 2.1.0)
     rake (13.0.6)
     rexml (3.2.5)
-    serverengine (2.2.5)
+    serverengine (2.3.0)
       sigdump (~> 0.2.2)
     sigdump (0.2.4)
     simplecov (0.21.2)
@@ -106,9 +106,9 @@ GEM
     test-unit (3.5.3)
       power_assert
     timeout (0.2.0)
-    tzinfo (2.0.4)
+    tzinfo (2.0.5)
       concurrent-ruby (~> 1.0)
-    tzinfo-data (1.2022.1)
+    tzinfo-data (1.2022.2)
       tzinfo (>= 1.0.0)
     validate_email (0.1.6)
       activemodel (>= 3.0)

docker/Gemfile

@@ -3,14 +3,14 @@ source 'https://rubygems.org'
 # This is separate gemfile for building docker image that has all plugins
 # for kubernetes log collection agent
 # List all required gems here and install via bundler to resolve dependencies
-gem "fluentd", ">=1.14.5"
+gem "fluentd", ">=1.15"
 gem "fluent-plugin-systemd", "=1.0.2"
 gem "fluent-plugin-concat", "=2.4.0"
 gem "fluent-plugin-prometheus", "=2.0.2"
 gem "fluent-plugin-jq", "=0.5.1"
 gem 'kubeclient', git: 'https://github.com/splunk/kubeclient.git', ref: '955ec5b'
-gem 'fluent-plugin-kubernetes_metadata_filter', '~> 2.11', '>= 2.11.1'
-gem "oj", "=3.11.2"
+gem 'fluent-plugin-kubernetes_metadata_filter', '~> 3.1'
+gem "oj", ">=3.11.2"
 gem 'multi_json', '~> 1.13'
 gem 'net-http-persistent', '~> 4.0'
 gem 'openid_connect', '~> 1.1.8'

docker/Gemfile.lock

@@ -13,7 +13,7 @@ PATH
   remote: gem
   specs:
     fluent-plugin-splunk-hec (1.2.13)
-      fluentd (>= 1.4)
+      fluentd (>= 1.5)
       multi_json (~> 1.13)
       net-http-persistent (~> 4.0)
       openid_connect (~> 1.1.8)
@@ -48,8 +48,8 @@ GEM
     fluent-plugin-jq (0.5.1)
       fluentd (>= 0.14.10, < 2)
       multi_json (~> 1.13)
-    fluent-plugin-kubernetes_metadata_filter (2.11.1)
-      fluentd (>= 0.14.0, < 1.15)
+    fluent-plugin-kubernetes_metadata_filter (3.1.0)
+      fluentd (>= 0.14.0, < 1.16)
       kubeclient (>= 4.0.0, < 5.0.0)
       lru_redux
     fluent-plugin-prometheus (2.0.2)
@@ -60,12 +60,12 @@ GEM
     fluent-plugin-systemd (1.0.2)
       fluentd (>= 0.14.11, < 2)
       systemd-journal (~> 1.3.2)
-    fluentd (1.14.6)
+    fluentd (1.15.1)
       bundler
       cool.io (>= 1.4.5, < 2.0.0)
       http_parser.rb (>= 0.5.1, < 0.9.0)
       msgpack (>= 1.3.1, < 2.0.0)
-      serverengine (>= 2.2.5, < 3.0.0)
+      serverengine (>= 2.3.0, < 3.0.0)
       sigdump (~> 0.2.2)
       strptime (>= 0.2.4, < 1.0.0)
       tzinfo (>= 1.0, < 3.0)
@@ -101,7 +101,7 @@ GEM
     mime-types-data (3.2022.0105)
     mini_mime (1.1.2)
     minitest (5.15.0)
-    msgpack (1.5.1)
+    msgpack (1.5.4)
     multi_json (1.15.0)
     net-http-persistent (4.0.0)
       connection_pool (~> 2.2)
@@ -133,7 +133,7 @@ GEM
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
-    serverengine (2.2.5)
+    serverengine (2.3.0)
       sigdump (~> 0.2.2)
     sigdump (0.2.4)
     strptime (0.2.5)
@@ -144,9 +144,9 @@ GEM
     systemd-journal (1.3.3)
       ffi (~> 1.9)
     thread_safe (0.3.6)
-    tzinfo (1.2.9)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
-    tzinfo-data (1.2022.1)
+    tzinfo-data (1.2022.2)
       tzinfo (>= 1.0.0)
     unf (0.1.4)
       unf_ext
@@ -170,17 +170,17 @@ DEPENDENCIES
   activesupport (~> 5.2.4.3)
   fluent-plugin-concat (= 2.4.0)
   fluent-plugin-jq (= 0.5.1)
-  fluent-plugin-kubernetes_metadata_filter (~> 2.11, >= 2.11.1)
+  fluent-plugin-kubernetes_metadata_filter (~> 3.1)
   fluent-plugin-prometheus (= 2.0.2)
   fluent-plugin-record-modifier (>= 2.1)
   fluent-plugin-splunk-hec!
   fluent-plugin-systemd (= 1.0.2)
-  fluentd (>= 1.14.5)
+  fluentd (>= 1.15)
   http_parser.rb (= 0.8.0)
   kubeclient!
   multi_json (~> 1.13)
   net-http-persistent (~> 4.0)
-  oj (= 3.11.2)
+  oj (>= 3.11.2)
   openid_connect (~> 1.1.8)
   prometheus-client (>= 2.1.0)
   rack (= 2.2.3.1)

fluent-plugin-splunk-hec.gemspec

@@ -33,7 +33,7 @@ Gem::Specification.new do |spec|
 
   spec.required_ruby_version = '>= 2.3.0'
 
-  spec.add_runtime_dependency 'fluentd', '>= 1.4'
+  spec.add_runtime_dependency 'fluentd', '>= 1.5'
   spec.add_runtime_dependency 'multi_json', '~> 1.13'
   spec.add_runtime_dependency 'net-http-persistent', '~> 4.0'
   spec.add_runtime_dependency 'openid_connect', '~> 1.1.8'