storing robot logs on the pv

so we don't lose test history anymore after the pod restarts

Issue-ID: OOM-875

Change-Id: Ic1e0eb0263f7a346866a58c674cab1da29e52608
Signed-off-by: Mandeep Khinda <mandeep.khinda@amdocs.com>

4 files changed, 120 insertions, 2 deletions

diff --git a/kubernetes/robot/templates/deployment.yaml b/kubernetes/robot/templates/deployment.yaml
index 0b658093bf..e5cc1d3a0f 100644
--- a/kubernetes/robot/templates/deployment.yaml
+++ b/kubernetes/robot/templates/deployment.yaml
@@ -77,12 +77,14 @@ spec:
           subPath: sdngc_interface.robot
         - name: robot-resources
           mountPath: /var/opt/OpenECOMP_ETE/robot/resources/oof_interface.robot
-          subPath: oof_interface.robot         
+          subPath: oof_interface.robot
         - name: robot-lighttpd-authorization
           mountPath: /etc/lighttpd/authorization
           subPath: authorization
         - name: demodir
           mountPath: /share
+        - name: robot-logs
+          mountPath: /share/logs
         resources:
 {{ toYaml .Values.resources | indent 12 }}
         {{- if .Values.nodeSelector }}
@@ -94,6 +96,13 @@ spec:
 {{ toYaml .Values.affinity | indent 10 }}
         {{- end }}
       volumes:
+    {{- if .Values.persistence.enabled }}
+      - name: robot-logs
+        persistentVolumeClaim:
+          claimName: {{ include "common.fullname" . }}
+    {{- else }}
+        emptyDir: {}
+    {{- end }}
       - name: localtime
         hostPath:
           path: /etc/localtime
diff --git a/kubernetes/robot/templates/pv.yaml b/kubernetes/robot/templates/pv.yaml
new file mode 100644
index 0000000000..184728f8ad
--- /dev/null
+++ b/kubernetes/robot/templates/pv.yaml
@@ -0,0 +1,37 @@
+{{/*
+# Copyright © 2017 Amdocs, Bell Canada
+#
+# 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 and .Values.persistence.enabled (not .Values.persistence.existingClaim) -}}
+kind: PersistentVolume
+apiVersion: v1
+metadata:
+  name: {{ include "common.fullname" . }}
+  namespace: {{ include "common.namespace" . }}
+  labels:
+    app: {{ include "common.name" . }}
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
+    release: "{{ .Release.Name }}"
+    heritage: "{{ .Release.Service }}"
+    name: {{ include "common.fullname" . }}
+spec:
+  capacity:
+    storage: {{ .Values.persistence.size}}
+  accessModes:
+    - {{ .Values.persistence.accessMode }}
+  persistentVolumeReclaimPolicy: {{ .Values.persistence.volumeReclaimPolicy }}
+  hostPath:
+    path: {{ .Values.global.persistence.mountPath | default .Values.persistence.mountPath }}/{{ .Release.Name }}/{{ .Values.persistence.mountSubPath }}
+{{- end -}}
diff --git a/kubernetes/robot/templates/pvc.yaml b/kubernetes/robot/templates/pvc.yaml
new file mode 100644
index 0000000000..e27c3311e9
--- /dev/null
+++ b/kubernetes/robot/templates/pvc.yaml
@@ -0,0 +1,48 @@
+{{/*
+# Copyright © 2017 Amdocs, Bell Canada
+#
+# 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 and .Values.persistence.enabled (not .Values.persistence.existingClaim) -}}
+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  name: {{ include "common.fullname" . }}
+  namespace: {{ include "common.namespace" . }}
+  labels:
+    app: {{ include "common.name" . }}
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+    release: "{{ .Release.Name }}"
+    heritage: "{{ .Release.Service }}"
+{{- if .Values.persistence.annotations }}
+  annotations:
+{{ toYaml .Values.persistence.annotations | indent 4 }}
+{{- end }}
+spec:
+  selector:
+    matchLabels:
+      name: {{ include "common.fullname" . }}
+  accessModes:
+    - {{ .Values.persistence.accessMode }}
+  resources:
+    requests:
+      storage: {{ .Values.persistence.size }}
+{{- if .Values.persistence.storageClass }}
+{{- if (eq "-" .Values.persistence.storageClass) }}
+  storageClassName: ""
+{{- else }}
+  storageClassName: "{{ .Values.persistence.storageClass }}"
+{{- end }}
+{{- end }}
+{{- end -}}
diff --git a/kubernetes/robot/values.yaml b/kubernetes/robot/values.yaml
index 54d72a7431..d690c9ab2f 100644
--- a/kubernetes/robot/values.yaml
+++ b/kubernetes/robot/values.yaml
@@ -18,6 +18,7 @@
 global: # global defaults
   nodePortPrefix: 302
   ubuntuInitRepository: registry.hub.docker.com
+  persistence: {}
 
 # application image
 repository: nexus3.onap.org:10001
@@ -79,7 +80,7 @@ openStackPrivateNetCidr: "10.0.0.0/8"
 openStackOamNetworkCidrPrefix: "10.0"
 # Override with Pub Key for access to VNF
 vnfPubKey: "FILL_IN_WITH_PUB_KEY"
-# Override with DCAE VES Collector external IP 
+# Override with DCAE VES Collector external IP
 dcaeCollectorIp: "FILL_IN_WITH_DCAE_VES_COLLECTOR_IP"
 
 # default number of instances
@@ -133,3 +134,26 @@ resources: {}
 #  requests:
 #    cpu: 2
 #    memory: 4Gi
+
+## Persist data to a persitent volume
+persistence:
+  enabled: true
+
+  ## A manually managed Persistent Volume and Claim
+  ## Requires persistence.enabled: true
+  ## If defined, PVC must be created manually before volume will be bound
+  # existingClaim:
+  volumeReclaimPolicy: Retain
+
+  ## database data Persistent Volume Storage Class
+  ## If defined, storageClassName: <storageClass>
+  ## If set to "-", storageClassName: "", which disables dynamic provisioning
+  ## If undefined (the default) or set to null, no storageClassName spec is
+  ##   set, choosing the default provisioner.  (gp2 on AWS, standard on
+  ##   GKE, AWS & OpenStack)
+  ##
+  # storageClass: "-"
+  accessMode: ReadWriteMany
+  size: 2Gi
+  mountPath: /dockerdata-nfs
+  mountSubPath: robot/logs
\ No newline at end of file