Fluentd: Add Configurable Readiness and Liveness Probes

This change updates the fluentd chart to use HTK probe templates
to allow configuration by value overrides

Change-Id: I97a3cc0832554a31146cd2b6d86deb77fd73db41

fluentd/Chart.yaml

@@ -12,10 +12,10 @@
 
 ---
 apiVersion: v1
-appVersion: v1.0.0
+appVersion: v1.10.1
 description: OpenStack-Helm Fluentd
 name: fluentd
-version: 0.1.1
+version: 0.1.2
 home: https://www.fluentd.org/
 sources:
   - https://github.com/fluent/fluentd

fluentd/templates/daemonset.yaml

@@ -12,6 +12,11 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */}}
 
+{{- define "probeTemplate" }}
+tcpSocket:
+  port: {{ tuple "fluentd" "internal" "service" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
+{{- end }}
+
 {{- if .Values.manifests.daemonset }}
 {{- $envAll := . }}
 
@@ -118,16 +123,8 @@ spec:
               containerPort: {{ tuple "fluentd" "internal" "service" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
             - name: metrics
               containerPort: {{ tuple "fluentd" "internal" "metrics" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
-          readinessProbe:
+{{ dict "envAll" . "component" "fluentd" "container" "fluentd" "type" "readiness" "probeTemplate" (include "probeTemplate" . | fromYaml) | include "helm-toolkit.snippets.kubernetes_probe" | indent 10 }}
-            tcpSocket:
+{{ dict "envAll" . "component" "fluentd" "container" "fluentd" "type" "liveness" "probeTemplate" (include "probeTemplate" . | fromYaml) | include "helm-toolkit.snippets.kubernetes_probe" | indent 10 }}
-              port: {{ tuple "fluentd" "internal" "service" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
-            initialDelaySeconds: 20
-            periodSeconds: 10
-          livenessProbe:
-            tcpSocket:
-              port: {{ tuple "fluentd" "internal" "service" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
-            initialDelaySeconds: 60
-            timeoutSeconds: 10
           env:
             - name: NODE_NAME
               valueFrom:

fluentd/values.yaml

@@ -230,7 +230,19 @@ pod:
   mounts:
     fluentd:
       fluentd:
-
+  probes:
+    fluentd:
+      fluentd:
+        readiness:
+          enabled: true
+          params:
+            initialDelaySeconds: 90
+            timeoutSeconds: 30
+        liveness:
+          enabled: true
+          params:
+            initialDelaySeconds: 180
+            timeoutSeconds: 30
 manifests:
   configmap_bin: true
   configmap_etc: true