Adding configurable maas secret (#176)

maas/templates/bin/_register-rack-controller.sh.tpl

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+set -ex
+
+# show env
+env > /tmp/env
+
+echo "register-rack-controller URL: "{{ .Values.service_name }}.{{ .Release.Namespace }}
+
+# note the secret must be a valid hex value
+
+# register forever
+while [ 1 ];
+do
+	if maas-rack register --url=http://{{ .Values.service_name }}.{{ .Release.Namespace }}/MAAS --secret={{ .Values.secret | quote }};
+	then
+		echo "Successfully registered with MaaS Region Controller"
+		break
+	else
+		echo "Unable to register with http://{{ .Values.service_name }}.{{ .Release.Namespace }}/MAAS... will try again"
+		sleep 10
+	fi;
+
+done;

maas/templates/configmap-bin.yaml

@@ -1,9 +1,11 @@
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  name: maas-region-bin
+  name: maas-bin
 data:
   start.sh: |
 {{ tuple "bin/_start.sh.tpl" . | include "template" | indent 4 }}
   maas-region-controller.postinst: |
 {{ tuple "bin/_maas-region-controller.postinst.tpl" . | include "template" | indent 4 }}
+  register-rack-controller.sh: |
+{{ tuple "bin/_register-rack-controller.sh.tpl" . | include "template" | indent 4 }}

maas/templates/configmap-etc.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  name: maas-region-etc
+  name: maas-etc
 data:
   named.conf.options: |+
 {{ tuple "etc/_region-dns-config.tpl" . | include "template" | indent 4 }}

maas/templates/deploy-rack.yaml

@@ -11,6 +11,7 @@ spec:
       nodeSelector:
         {{ .Values.labels.node_selector_key }}: {{ .Values.labels.node_selector_value }}
       hostNetwork: true
+      dnsPolicy: ClusterFirst
       containers:
       - name: maas-rack
         image: {{ .Values.images.maas_rack }}
@@ -26,3 +27,12 @@ spec:
         {{- end }}
         securityContext:
           privileged: true
+        volumeMounts:
+        - name: registerrackcontrollersh
+          mountPath: "/usr/local/bin/register-rack-controller.sh"
+          subPath: "register-rack-controller.sh"
+      volumes:
+        - name: registerrackcontrollersh
+          configMap:
+            name: maas-bin
+            defaultMode: 0511

maas/templates/deploy-region.yaml

@@ -98,15 +98,15 @@ spec:
           emptyDir: {}
         - name: maas-region-secret
           configMap:
-            name: maas-region-etc
+            name: maas-etc
         - name: maas-config
           emptyDir: {}
         - name: maas-dns-config
           configMap:
-            name: maas-region-etc
+            name: maas-etc
         - name: startsh
           configMap:
-            name: maas-region-bin
+            name: maas-bin
         - name: maasregionpostinst
           configMap:
-            name: maas-region-bin
+            name: maas-bin

maas/templates/etc/_secret.tpl

@@ -1 +1 @@
-3858f62230ac3c915f300c664312c63f
+{{ .Values.secret }}

maas/values.yaml

@@ -19,7 +19,9 @@ network:
     service_proxy: 8000
     service_proxy_target: 8000
 
-service_name: maas-region-ui
+secret: 3858f62230ac3c915f300c664312c63f
+
+service_name: maas-region-ui 
 
 resources:
   enabled: false