Fluent-logging: use endpoints section and lookups to set port

This PS moves fluent-logging to use the endpoints section and
lookups to set the port it serves on.

Change-Id: I7cbbd8d6287942eb36f70ae74872405038e523e8

fluent-logging/templates/daemonset-fluent-bit.yaml

@@ -102,7 +102,6 @@ spec:
 {{ tuple $envAll .Values.pod_dependency list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
       containers:
         - name: fluentbit
-          env:
           image: {{ .Values.images.tags.fluentbit }}
           imagePullPolicy: {{ .Values.images.pull_policy }}
 {{ tuple $envAll $envAll.Values.pod.resources.fluentbit | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}

fluent-logging/templates/monitoring/prometheus/exporter-deployment.yaml

@@ -53,7 +53,7 @@ spec:
             - start
           ports:
             - name: metrics
-              containerPort: {{ .Values.network.prometheus_fluentd_exporter.port }}
+              containerPort: {{ tuple "prometheus_fluentd_exporter" "internal" "metrics" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
           env:
             - name: FLUENTD_METRICS_HOST
               value: {{ $fluentd_metrics_host }}

fluent-logging/templates/monitoring/prometheus/exporter-service.yaml

@@ -31,7 +31,7 @@ metadata:
 spec:
   ports:
   - name: metrics
-    port: {{ .Values.network.prometheus_fluentd_exporter.port }}
+    port: {{ tuple "prometheus_fluentd_exporter" "internal" "metrics" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
   selector:
 {{ tuple $envAll "prometheus_fluentd_exporter" "exporter" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
 {{- end }}

fluent-logging/templates/service-fluentd.yaml

@@ -24,12 +24,12 @@ metadata:
 spec:
   ports:
   - name: forward
-    port:  {{ .Values.network.fluentd.port.service }}
+    port:  {{ tuple "fluentd" "internal" "service" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
     {{ if .Values.network.fluentd.node_port.enabled }}
     nodePort: {{ .Values.network.fluentd.node_port.port }}
     {{ end }}
   - name: metrics
-    port:  {{ .Values.network.fluentd.port.metrics }}
+    port:  {{ tuple "fluentd" "internal" "metrics" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
   selector:
 {{ tuple $envAll "fluentd" "internal" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
   {{ if .Values.network.fluentd.node_port.enabled }}

fluent-logging/values.yaml

@@ -289,11 +289,6 @@ network:
     node_port:
       enabled: false
       port: 32329
-    port:
-      service: 24224
-      metrics: 24220
-  prometheus_fluentd_exporter:
-    port: 9309
 
 pod:
   affinity: