Add provisioning job for Netbox

This is adding a script in a configmap along with a job that will
play the script.
This is also adding a readiness check to the netbox-app pod, so
that the job can be executed once the pod is ready.

Adding provisioning of:
- user
- region
- tenant group
- tenant
- site
- prefixes for vFW use case

Change-Id: I3bf00eb81ff4330b38e83b2f67cb17d4866e3990
Issue-ID: CCSDK-460
Signed-off-by: Alexis de Talhouët <adetalhouet89@gmail.com>

3 files changed, 89 insertions, 0 deletions

diff --git a/kubernetes/contrib/charts/netbox/charts/netbox-app/templates/configmap.yaml b/kubernetes/contrib/charts/netbox/charts/netbox-app/templates/configmap.yaml
index 388d224569..f785478e1b 100755
--- a/kubernetes/contrib/charts/netbox/charts/netbox-app/templates/configmap.yaml
+++ b/kubernetes/contrib/charts/netbox/charts/netbox-app/templates/configmap.yaml
@@ -17,6 +17,14 @@
 apiVersion: v1
 kind: ConfigMap
 metadata:
+  name: {{ include "common.fullname" . }}-provisioning-configmap
+  namespace: {{ include "common.namespace" . }}
+data:
+{{ tpl (.Files.Glob "resources/config/provisioning/*").AsConfig . | indent 2 }}
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
   name: {{ include "common.fullname" . }}-configuration-configmap
   namespace: {{ include "common.namespace" . }}
 data:
diff --git a/kubernetes/contrib/charts/netbox/charts/netbox-app/templates/deployment.yaml b/kubernetes/contrib/charts/netbox/charts/netbox-app/templates/deployment.yaml
index f321456ac0..3d4932b6cd 100755
--- a/kubernetes/contrib/charts/netbox/charts/netbox-app/templates/deployment.yaml
+++ b/kubernetes/contrib/charts/netbox/charts/netbox-app/templates/deployment.yaml
@@ -38,6 +38,22 @@ spec:
         imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
         ports:
         - containerPort: {{ .Values.service.internalPort }}
+          # disable liveness probe when breakpoints set in debugger
+          # so K8s doesn't restart unresponsive container
+          {{ if .Values.liveness.enabled }}
+          livenessProbe:
+            tcpSocket:
+              port: {{ .Values.service.internalPort }}
+            initialDelaySeconds: {{ .Values.liveness.initialDelaySeconds }}
+            periodSeconds: {{ .Values.liveness.periodSeconds }}
+          {{ end }}
+          readinessProbe:
+            httpGet:
+                path: /api/dcim/regions/
+                port: {{ .Values.service.internalPort }}
+                scheme: HTTP
+            initialDelaySeconds: {{ .Values.readiness.initialDelaySeconds }}
+            periodSeconds: {{ .Values.readiness.periodSeconds }}
         env:
           - name: DB_PASSWORD
             valueFrom:
diff --git a/kubernetes/contrib/charts/netbox/charts/netbox-app/templates/job.yaml b/kubernetes/contrib/charts/netbox/charts/netbox-app/templates/job.yaml
new file mode 100644
index 0000000000..89504afdc7
--- /dev/null
+++ b/kubernetes/contrib/charts/netbox/charts/netbox-app/templates/job.yaml
@@ -0,0 +1,65 @@
+# Copyright © 2018 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.
+
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: {{ include "common.fullname" . }}-provisioning
+  namespace: {{ include "common.namespace" . }}
+  labels:
+    app: {{ include "common.name" . }}-job
+    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+spec:
+  backoffLimit: 5
+  template:
+    metadata:
+      labels:
+        app: {{ include "common.name" . }}-provisioning-job
+        release: {{ .Release.Name }}
+    spec:
+      restartPolicy: Never
+      initContainers:
+      - name: {{ include "common.name" . }}-init-readiness
+        image: "{{ .Values.global.readinessRepository }}/{{ .Values.global.readinessImage }}"
+        imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
+        command:
+        - /root/ready.py
+        args:
+        - --container-name
+        - netbox-app
+        env:
+        - name: NAMESPACE
+          valueFrom:
+            fieldRef:
+              apiVersion: v1
+              fieldPath: metadata.namespace
+      containers:
+      - name: {{ include "common.name" . }}-provisioning-job
+        image: "{{ .Values.global.readinessRepository }}/{{ .Values.global.readinessImage }}"
+        volumeMounts:
+        - name: {{ include "common.fullname" . }}-provisioning
+          mountPath: /tmp
+        command:
+        - /bin/bash
+        - ./tmp/provision.sh
+      volumes:
+        - name: {{ include "common.fullname" . }}-provisioning
+          configMap:
+            name: {{ include "common.fullname" . }}-provisioning-configmap
+            defaultMode: 0755
+      imagePullSecrets:
+      - name: "{{ include "common.namespace" . }}-docker-registry-key"
+      restartPolicy: Never