Enable probes override from values.yaml for libvirt

This PS enables overriding liveness/readiness probes configurations
for libvirt pods via values.yaml. In addition, updating the values
for some of the fields of the probes as the default values seem to
be too aggresive.

Change-Id: I64033a1d67461851d8f2d86905ef7068c2ec43b6

Co-authored-by: Huy Tran <ht095u@att.com>
Change-Id: Ib10379829e2989d3de385ad6d1944565b2f9953f

libvirt/Chart.yaml

@@ -15,7 +15,7 @@ apiVersion: v1
 appVersion: v1.0.0
 description: OpenStack-Helm libvirt
 name: libvirt
-version: 0.1.5
+version: 0.1.6
 home: https://libvirt.org
 sources:
   - https://libvirt.org/git/?p=libvirt.git;a=summary

libvirt/templates/daemonset-libvirt.yaml

@@ -12,6 +12,21 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */}}
 
+{{- define "libvirtReadinessProbeTemplate" }}
+exec:
+  command:
+    - bash
+    - -c
+    - /usr/bin/virsh list
+{{- end }}
+{{- define "libvirtLivenessProbeTemplate" }}
+exec:
+  command:
+    - bash
+    - -c
+    - /usr/bin/virsh list
+{{- end }}
+
 {{- define "libvirt.daemonset" }}
 {{- $daemonset := index . 0 }}
 {{- $configMapName := index . 1 }}
@@ -134,18 +149,8 @@ spec:
               value: "{{ .Values.conf.ceph.cinder.external_ceph.secret_uuid }}"
             {{ end }}
           {{ end }}
-          readinessProbe:
+{{ dict "envAll" . "component" "libvirt" "container" "libvirt" "type" "readiness" "probeTemplate" (include "libvirtReadinessProbeTemplate" . | fromYaml) | include "helm-toolkit.snippets.kubernetes_probe" | indent 10 }}
-            exec:
+{{ dict "envAll" . "component" "libvirt" "container" "libvirt" "type" "liveness" "probeTemplate" (include "libvirtLivenessProbeTemplate" . | fromYaml) | include "helm-toolkit.snippets.kubernetes_probe" | indent 10 }}
-              command:
-              - bash
-              - -c
-              - /usr/bin/virsh list
-          livenessProbe:
-            exec:
-              command:
-              - bash
-              - -c
-              - /usr/bin/virsh list
           command:
             - /tmp/libvirt.sh
           lifecycle:

libvirt/values.yaml

@@ -102,6 +102,21 @@ conf:
     cgroup: "kubepods"
 
 pod:
+  probes:
+    libvirt:
+      libvirt:
+        liveness:
+          enabled: true
+          params:
+            initialDelaySeconds: 30
+            periodSeconds: 60
+            timeoutSeconds: 5
+        readiness:
+          enabled: true
+          params:
+            initialDelaySeconds: 15
+            periodSeconds: 60
+            timeoutSeconds: 5
   security_context:
     libvirt:
       pod:

releasenotes/notes/libvirt.yaml

@@ -6,4 +6,5 @@ libvirt:
   - 0.1.3 Create override for external ceph cinder backend
   - 0.1.4 Set unix socket auth method as none
   - 0.1.5 Use full image ref for docker official images
+  - 0.1.6 Enhancement to enable probes override from values.yaml
 ...