AETHER-363 standalone exporter chart

Change-Id: I33298efa5757223716a6af2e0e41a8267a80a006
diff --git a/kafka-topic-exporter/Chart.yaml b/kafka-topic-exporter/Chart.yaml
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+++ b/kafka-topic-exporter/Chart.yaml
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+---
+# Copyright 2017-present Open Networking Foundation
+#
+# 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.
+
+apiVersion: v1
+name: kafka-topic-exporter
+description: Kafka Topic Exporter
+icon: https://guide.opencord.org/logos/cord.svg
+
+version: 1.0.0
diff --git a/kafka-topic-exporter/templates/_helpers.tpl b/kafka-topic-exporter/templates/_helpers.tpl
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+++ b/kafka-topic-exporter/templates/_helpers.tpl
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+{{/* vim: set filetype=mustache: */}}
+{{/*
+Copyright 2018-present Open Networking Foundation
+
+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.
+*/}}
+
+{{- define "exporter.config" -}}
+---
+broker:
+  name: broker-name
+  host: {{ .Values.kpi_exporter.kpi_broker }}
+  description: The kafka broker
+  topics: {{ range .Values.kpi_exporter.topics }}
+    - {{ . }} {{ end }}
+logger:
+  loglevel: info
+  host: {{ .Values.kpi_exporter.kpi_broker }}
+target:
+  type: prometheus-target
+  name: http-server
+  port: 8080
+  description: http target for prometheus
+{{- end -}}
+
+{{/*
+Create a default fully qualified kpi-exporter name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+*/}}
+{{- define "kpi-exporter.fullname" -}}
+{{- if .Values.kpi_exporter.fullnameOverride -}}
+{{- .Values.kpi_exporter.fullnameOverride | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- $name := default "nem-kpi-exporter" .Values.kpi_exporter.nameOverride -}}
+{{- if contains $name .Release.Name -}}
+{{- .Release.Name | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+{{- end -}}
+{{- end -}}
diff --git a/kafka-topic-exporter/templates/exporter-configmap.yaml b/kafka-topic-exporter/templates/exporter-configmap.yaml
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+++ b/kafka-topic-exporter/templates/exporter-configmap.yaml
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+{{- if .Values.kpi_exporter.enabled }}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ template "kpi-exporter.fullname" . }}
+data:
+  conf.yaml: |
+{{ include "exporter.config" . | indent 4 }}
+{{- end }}
diff --git a/kafka-topic-exporter/templates/exporter-deployment.yaml b/kafka-topic-exporter/templates/exporter-deployment.yaml
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+++ b/kafka-topic-exporter/templates/exporter-deployment.yaml
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+---
+# Copyright 2017-present Open Networking Foundation
+#
+# 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.
+
+{{- if .Values.kpi_exporter.enabled }}
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: {{ template "kpi-exporter.fullname" . }}
+  labels:
+    release: {{ .Release.Name }}
+spec:
+  replicas: {{ .Values.kpi_exporter.replicas }}
+  template:
+    metadata:
+      labels:
+        app: kpi-exporter
+        release: {{ .Release.Name }}
+    spec:
+      containers:
+        - name: kpi-exporter
+          image:  "{{ .Values.global.registry }}{{ .Values.images.kpi_exporter.repository }}:{{ tpl .Values.images.kpi_exporter.tag . }}"
+          imagePullPolicy: "{{ .Values.images.kpi_exporter.pullPolicy }}"
+          args: ["-broker={{ .Values.kpi_exporter.kpi_broker }}"]
+          ports:
+            - containerPort: 8080
+              port: 8080
+              protocol: TCP
+          volumeMounts:
+            - name: exporter-config
+              mountPath: /etc/config/conf.yaml
+              subPath: conf.yaml
+      volumes:
+        - name: exporter-config
+          configMap:
+            name: {{ template "kpi-exporter.fullname" . }}
+{{- end }}
diff --git a/kafka-topic-exporter/templates/exporter-service.yaml b/kafka-topic-exporter/templates/exporter-service.yaml
new file mode 100644
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+++ b/kafka-topic-exporter/templates/exporter-service.yaml
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+---
+# Copyright 2017-present Open Networking Foundation
+#
+# 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.
+
+{{- if .Values.kpi_exporter.enabled }}
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ template "kpi-exporter.fullname" . }}
+  labels:
+    release: {{ .Release.Name }}
+spec:
+  type: NodePort
+  ports:
+    - port: 8080
+      targetPort: 8080
+      nodePort: {{ .Values.kpi_exporter.nodePort }}
+      protocol: TCP
+  selector:
+    app: "kpi-exporter"
+{{- end }}
diff --git a/kafka-topic-exporter/values.yaml b/kafka-topic-exporter/values.yaml
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+++ b/kafka-topic-exporter/values.yaml
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+---
+# Copyright 2018-present Open Networking Foundation
+#
+# 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.
+
+global:
+  registry: ''
+
+images:
+  kpi_exporter:
+    repository: 'opencord/kafka-topic-exporter'
+    tag: '1.2.6'
+    pullPolicy: 'Always'
+
+kpi_exporter:
+  enabled: true
+  fullnameOverride: ''
+  nameOverride: ''
+  nodePort: 31080
+  replicas: 2
+  kpi_broker: cord-kafka:9092
+  topics:
+    - voltha.kpis
+    - onos.aaa.stats.kpis
+    - onos.kpis
+    - bng.stats