Add helm charts for horovod based app

Tasks in this patch:

Create sample Tensorflow MNIST application using horovod: https://jira.onap.org/browse/ONAPARC-450

Change-Id: I50827a47f7c48574944cde28fca32f265b649b59
Issue-ID: ONAPARC-450
Signed-off-by: Rajamohan Raj <rajamohan.raj@intel.com>

1 files changed, 32 insertions, 0 deletions

diff --git a/vnfs/DAaaS/applications/charts/sample-horovod-app/templates/_helpers.tpl b/vnfs/DAaaS/applications/charts/sample-horovod-app/templates/_helpers.tpl
new file mode 100644
index 00000000..02071c0f
--- /dev/null
+++ b/vnfs/DAaaS/applications/charts/sample-horovod-app/templates/_helpers.tpl
@@ -0,0 +1,32 @@
+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "horovod.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "horovod.fullname" -}}
+{{- if .Values.fullnameOverride -}}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- $name := default .Chart.Name .Values.nameOverride -}}
+{{- if contains $name .Release.Name -}}
+{{- .Release.Name | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "horovod.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
+{{- end -}}