feat: add support for OpenSearch

Dockerfile

@@ -12,6 +12,7 @@ ENV FLUENTD_DISABLE_BUNDLER_INJECTION 1
 RUN apk update \
  && apk add --no-cache \
         ca-certificates \
+        libcurl \
         ruby ruby-irb ruby-etc ruby-webrick \
         tini ruby-bundler \
  && apk add --no-cache --virtual .build-deps \
@@ -31,7 +32,6 @@ RUN addgroup -S fluent && adduser -S -g fluent fluent \
     && mkdir -p /fluentd/etc /fluentd/plugins \
     && chown -R fluent /fluentd && chgrp -R fluent /fluentd
 
-
 COPY fluent.conf /fluentd/etc/
 COPY entrypoint.sh /bin/
 

Gemfile

@@ -7,6 +7,7 @@ gem "ffi"
 gem "fluentd", "1.16.5"
 gem "oj", "~> 3.16.0"
 gem "rexml", "~> 3.2.5"
+gem "faraday-typhoeus", "~> 1.1.0"
 gem "fluent-plugin-multi-format-parser", "~> 1.1.0"
 gem "fluent-plugin-concat", "~> 2.5.0"
 gem "fluent-plugin-grok-parser", "~> 2.6.2"

Jenkinsfile

@@ -1,4 +1,4 @@
-library identifier: 'zdt-lib@master', retriever: modernSCM(
+library identifier: 'zdt-lib@main', retriever: modernSCM(
   [$class: 'GitSCMSource',
    remote: 'https://git.zero-downtime.net/ZeroDownTime/ci-tools-lib.git'])
 

README.md

@@ -9,5 +9,6 @@ Opinionated Fluentd container intended to work as central ingestion service fron
 - fluentd runs as non-root fluent user
 
 # Resources
+- https://github.com/fluent/fluent-plugin-opensearch
 - https://github.com/fluent/fluentd-docker-image/blob/master/v1.14/alpine/Dockerfile
 - https://github.com/fluent/fluentd-kubernetes-daemonset/tree/master/docker-image/v1.16/debian-elasticsearch7