DNS test server for ingress controller

Testing ingress controller based on virtual hosts
requires a lot of entries in the /etc/hosts.
The better way is to create DNS server for testing purposes.

Signed-off-by: Lucjan Bryndza <l.bryndza@samsung.com>
Issue-ID: OOM-2289
Change-Id: I2ab104c7391e9634972931ac7e79bec5711d2b39
Signed-off-by: Lucjan Bryndza <l.bryndza@samsung.com>

1 files changed, 76 insertions, 0 deletions

diff --git a/kubernetes/contrib/dns-server-for-vhost-ingress-testing/bind9dns/templates/deployment.yaml b/kubernetes/contrib/dns-server-for-vhost-ingress-testing/bind9dns/templates/deployment.yaml
new file mode 100644
index 0000000000..1a76ba0a96
--- /dev/null
+++ b/kubernetes/contrib/dns-server-for-vhost-ingress-testing/bind9dns/templates/deployment.yaml
@@ -0,0 +1,76 @@
+{{/*
+   Copyright 2020 Samsung Electronics Co., Ltd.
+
+   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: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "bind9dns.fullname" . }}
+  labels:
+    app.kubernetes.io/name: {{ include "bind9dns.name" . }}
+    helm.sh/chart: {{ include "bind9dns.chart" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: {{ include "bind9dns.name" . }}
+      app.kubernetes.io/instance: {{ .Release.Name }}
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: {{ include "bind9dns.name" . }}
+        app.kubernetes.io/instance: {{ .Release.Name }}
+    spec:
+      containers:
+        - name: {{ .Chart.Name }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          env:
+            - name: DNS_FORWARDER
+              value: {{ .Values.dnsconf.forwarder }}
+            - name: WILDCARD_DNS
+              value: {{ .Values.dnsconf.wildcard }}
+            - name: ALLOW_RECURSION
+              value: any
+            - name: ALLOW_QUERY
+              value: any
+          ports:
+            - name: dnsport
+              containerPort: {{ .Values.service.port }}
+          livenessProbe:
+            tcpSocket:
+              port: {{ .Values.service.port }}
+            initialDelaySeconds: 15
+            periodSeconds: 20
+          readinessProbe:
+            tcpSocket:
+              port: {{ .Values.service.port }}
+            initialDelaySeconds: 5
+            periodSeconds: 10
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+    {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+    {{- end }}
+    {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+    {{- end }}