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authorLucjan Bryndza <l.bryndza@samsung.com>2020-02-06 15:20:24 +0100
committerLucjan Bryndza <l.bryndza@samsung.com>2020-02-17 10:00:50 +0100
commite604acd6b77fda1c4850333df04ce7881afeecb5 (patch)
tree9bbc93cc19d4af12b25d4aee48485d50f84dc957 /kubernetes/contrib/dns-server-for-vhost-ingress-testing/bind9dns/templates
parent0f3e13456f6a311786d29e7a2a560070e3d96e81 (diff)
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>
Diffstat (limited to 'kubernetes/contrib/dns-server-for-vhost-ingress-testing/bind9dns/templates')
-rw-r--r--kubernetes/contrib/dns-server-for-vhost-ingress-testing/bind9dns/templates/NOTES.txt21
-rw-r--r--kubernetes/contrib/dns-server-for-vhost-ingress-testing/bind9dns/templates/_helpers.tpl49
-rw-r--r--kubernetes/contrib/dns-server-for-vhost-ingress-testing/bind9dns/templates/deployment.yaml76
-rw-r--r--kubernetes/contrib/dns-server-for-vhost-ingress-testing/bind9dns/templates/service.yaml39
-rw-r--r--kubernetes/contrib/dns-server-for-vhost-ingress-testing/bind9dns/templates/tests/test-connection.yaml34
5 files changed, 219 insertions, 0 deletions
diff --git a/kubernetes/contrib/dns-server-for-vhost-ingress-testing/bind9dns/templates/NOTES.txt b/kubernetes/contrib/dns-server-for-vhost-ingress-testing/bind9dns/templates/NOTES.txt
new file mode 100644
index 0000000000..7211966b89
--- /dev/null
+++ b/kubernetes/contrib/dns-server-for-vhost-ingress-testing/bind9dns/templates/NOTES.txt
@@ -0,0 +1,21 @@
+1. Get the installed DNS host and port by running this commands:
+{{- if .Values.ingress.enabled }}
+{{- range $host := .Values.ingress.hosts }}
+ {{- range $.Values.ingress.paths }}
+ http{{ if $.Values.ingress.tls }}s{{ end }}://{{ $host }}{{ . }}
+ {{- end }}
+{{- end }}
+{{- else if contains "NodePort" .Values.service.type }}
+ export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "bind9dns.fullname" . }})
+ export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
+ echo DNS host: $NODE_IP dns port: $NODE_PORT
+{{- else if contains "LoadBalancer" .Values.service.type }}
+ NOTE: It may take a few minutes for the LoadBalancer IP to be available.
+ You can watch the status of by running 'kubectl get svc -w {{ include "bind9dns.fullname" . }}'
+ export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "bind9dns.fullname" . }} -o jsonpath='{.status.loadBalancer.ingress[0].ip}')
+ echo http://$SERVICE_IP:{{ .Values.service.port }}
+{{- else if contains "ClusterIP" .Values.service.type }}
+ export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "bind9dns.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
+ echo "Visit http://127.0.0.1:8080 to use your application"
+ kubectl port-forward $POD_NAME 8080:80
+{{- end }}
diff --git a/kubernetes/contrib/dns-server-for-vhost-ingress-testing/bind9dns/templates/_helpers.tpl b/kubernetes/contrib/dns-server-for-vhost-ingress-testing/bind9dns/templates/_helpers.tpl
new file mode 100644
index 0000000000..3efbbbf831
--- /dev/null
+++ b/kubernetes/contrib/dns-server-for-vhost-ingress-testing/bind9dns/templates/_helpers.tpl
@@ -0,0 +1,49 @@
+{{/*
+
+ 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.
+
+*/}}
+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "bind9dns.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 "bind9dns.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 "bind9dns.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
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 }}
diff --git a/kubernetes/contrib/dns-server-for-vhost-ingress-testing/bind9dns/templates/service.yaml b/kubernetes/contrib/dns-server-for-vhost-ingress-testing/bind9dns/templates/service.yaml
new file mode 100644
index 0000000000..715f2ff78e
--- /dev/null
+++ b/kubernetes/contrib/dns-server-for-vhost-ingress-testing/bind9dns/templates/service.yaml
@@ -0,0 +1,39 @@
+{{/*
+ 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: v1
+kind: Service
+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:
+ type: {{ .Values.service.type }}
+ ports:
+ - port: {{ .Values.service.port }}
+ nodePort: {{ .Values.service.nodePort }}
+ protocol: TCP
+ name: dnstcp
+ - port: {{ .Values.service.port }}
+ nodePort: {{ .Values.service.nodePort }}
+ protocol: UDP
+ name: dnsudp
+ selector:
+ app.kubernetes.io/name: {{ include "bind9dns.name" . }}
+ app.kubernetes.io/instance: {{ .Release.Name }}
diff --git a/kubernetes/contrib/dns-server-for-vhost-ingress-testing/bind9dns/templates/tests/test-connection.yaml b/kubernetes/contrib/dns-server-for-vhost-ingress-testing/bind9dns/templates/tests/test-connection.yaml
new file mode 100644
index 0000000000..4fe5d05b02
--- /dev/null
+++ b/kubernetes/contrib/dns-server-for-vhost-ingress-testing/bind9dns/templates/tests/test-connection.yaml
@@ -0,0 +1,34 @@
+{{/*
+ 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: v1
+kind: Pod
+metadata:
+ name: "{{ include "bind9dns.fullname" . }}-test-connection"
+ 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 }}
+ annotations:
+ "helm.sh/hook": test-success
+spec:
+ containers:
+ - name: wget
+ image: busybox
+ command: ['wget']
+ args: ['{{ include "bind9dns.fullname" . }}:{{ .Values.service.port }}']
+ restartPolicy: Never