OSH-Images: Add fluentd image with systemd plugin

This adds a custom fluentd-kubernetes-daemonset image with the
systemd plugin for consuming logs for things like the kubelet
and docker directly from systemd.  This uses version 1.4.2 of the
image as the base

Change-Id: Icfad220fa7c243eab45cf5ece4244f75200a0812

fluentd/Dockerfile.debian

@@ -0,0 +1,3 @@
+FROM docker.io/fluent/fluentd-kubernetes-daemonset:v1.4.2-debian-elasticsearch-1.0
+
+RUN gem install fluent-plugin-systemd -v 1.0.1

fluentd/build.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+SCRIPT=`realpath $0`
+SCRIPT_DIR=`dirname ${SCRIPT}`
+## Only build from main folder
+cd ${SCRIPT_DIR}/..
+
+IMAGE="fluentd"
+VERSION=${VERSION:-latest}
+DISTRO=${DISTRO:-debian}
+REGISTRY_URI=${REGISTRY_URI:-"openstackhelm/"}
+EXTRA_TAG_INFO=${EXTRA_TAG_INFO:-""}
+docker build -f ${IMAGE}/Dockerfile.${DISTRO} --network=host -t ${REGISTRY_URI}${IMAGE}:${VERSION}-${DISTRO}${EXTRA_TAG_INFO} ${extra_build_args} ${IMAGE}
+
+cd -

zuul.d/fluentd.yaml

@@ -0,0 +1,57 @@
+---
+# Copyright 2019 The Openstack-Helm Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+- project:
+    check:
+      jobs:
+        - openstack-helm-images-build-fluentd
+    gate:
+      jobs:
+        - openstack-helm-images-upload-fluentd
+    promote:
+      jobs:
+        - openstack-helm-images-promote-fluentd
+    periodic:
+      jobs:
+        - openstack-helm-images-build-fluentd
+
+- job:
+    name: openstack-helm-images-build-fluentd
+    parent: openstack-helm-images-build
+    description: Build fluentd image with custom plugins
+    vars: &fluentd_vars
+      docker_images:
+        - context: fluentd
+          repository: openstackhelm/fluentd
+          dockerfile: Dockerfile.debian
+          tags:
+            - latest-debian
+    files: &fluentd_files
+      - fluentd/.*
+      - zuul.d/fluentd.yaml
+
+- job:
+    name: openstack-helm-images-upload-fluentd
+    parent: openstack-helm-images-upload
+    description: Build and upload fluentd image with additional plugins
+    vars: *fluentd_vars
+    files: *fluentd_files
+
+- job:
+    name: openstack-helm-images-promote-fluentd
+    parent: openstack-helm-images-promote
+    description: Promote a previously published fluentd image to latest.
+    vars: *fluentd_vars
+    files: *fluentd_files