Add ovn4nfv addon helm chart

This chart follows the upstream installation guide with the following
exceptions:
- The node-role.kubernetes.io/master:NoSchedule taint is not removed.
  The YAML files already included the necessary tolerations.
- No node labeling is done.  Instead, the ovn-control-plane node
  selector is for the master role, and the nfn-operator pod affinity
  is for "role: ovn-control-plane".  This ensures that the
  ovn-control-plane and nfn-operator run are scheduled on the same
  master node, equivalent to the labelling approach used upstream.

Also, additional allowed capabilities are needed to run the pods with
the restricted PodSecurityPolicy.  These capabilities are requested by
the Pods, but not available in the default set of allowed
capabilities.

Issue-ID: MULTICLOUD-1324
Signed-off-by: Todd Malsbary <todd.malsbary@intel.com>
Change-Id: I54ae12434572e2e2dd1fe2ec9298d04557331d94

1 files changed, 62 insertions, 0 deletions

diff --git a/kud/deployment_infra/helm/ovn4nfv/templates/_helpers.tpl b/kud/deployment_infra/helm/ovn4nfv/templates/_helpers.tpl
new file mode 100644
index 00000000..4abd970e
--- /dev/null
+++ b/kud/deployment_infra/helm/ovn4nfv/templates/_helpers.tpl
@@ -0,0 +1,62 @@
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "ovn4nfv.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 "ovn4nfv.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 "ovn4nfv.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Common labels
+*/}}
+{{- define "ovn4nfv.labels" -}}
+helm.sh/chart: {{ include "ovn4nfv.chart" . }}
+{{ include "ovn4nfv.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end -}}
+
+{{/*
+Selector labels
+*/}}
+{{- define "ovn4nfv.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "ovn4nfv.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end -}}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "ovn4nfv.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create -}}
+    {{ default (include "ovn4nfv.fullname" .) .Values.serviceAccount.name }}
+{{- else -}}
+    {{ default "default" .Values.serviceAccount.name }}
+{{- end -}}
+{{- end -}}