Adding readiness/liveness probes to apt

This adds readiness and liveness probes to set daemonset to a non-ready status during dpkg usage

Change-Id: I5b9d029f1f8f696b4132a27ea29a77465babc29c

divingbell/Chart.yaml

@@ -15,4 +15,4 @@
 apiVersion: v1
 description: divingbell
 name: divingbell
-version: 0.1.1
+version: 0.1.2

divingbell/templates/bin/_apt.sh.tpl

@@ -18,6 +18,8 @@
 
 set -e
 
+rm -rf /tmp/done
+
 cat <<'EOF' > {{ .Values.conf.chroot_mnt_path | quote }}/tmp/apt.sh
 {{ include "divingbell.shcommon" . }}
 
@@ -266,6 +268,8 @@ EOF
 chmod 755 {{ .Values.conf.chroot_mnt_path | quote }}/tmp/apt.sh
 chroot {{ .Values.conf.chroot_mnt_path | quote }} /tmp/apt.sh
 
+touch /tmp/done
+
 while [ 1 ]; do
   sleep 300
 done

divingbell/templates/daemonset-apt.yaml

@@ -63,6 +63,22 @@ spec:
           mountPath: /tmp/{{ $daemonset }}.sh
           subPath: {{ $daemonset }}
           readOnly: true
+        readinessProbe:
+          exec:
+            command:
+            - cat
+            - /tmp/done
+          initialDelaySeconds: 5
+          periodSeconds: 5
+          failureThreshold: 120
+        livenessProbe:
+          exec:
+            command:
+            - cat
+            - /tmp/done
+          initialDelaySeconds: 5
+          periodSeconds: 5
+          failureThreshold: 120
       volumes:
       - name: pod-tmp
         emptyDir: {}

doc/source/conf.py

@@ -56,9 +56,9 @@ author = u'Divingbell Authors'
 # built documents.
 #
 # The short X.Y version.
-version = u'0.1.1'
+version = u'0.1.2'
 # The full version, including alpha/beta/rc tags.
-release = u'0.1.1'
+release = u'0.1.2'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.