feat(charts): Add optional syslog endpoint setting to fluentd

Author: rimusz

charts/workflow/values.yaml

@@ -16,6 +16,7 @@ global:
   # - gcs: Store persistent data in Google Cloud Storage
   # - minio: Store persistent data on in-cluster Minio server
   storage: minio
+
   # Set the location of Workflow's PostgreSQL database
   #
   # Valid values are:
@@ -24,6 +25,7 @@ global:
   #   configured above)
   # - off-cluster: Run PostgreSQL outside the Kubernetes cluster (configure in database section)
   database_location: "on-cluster"
+
   # Set the location of Workflow's logger-specific Redis instance
   #
   # Valid values are:
@@ -130,6 +132,13 @@ logger:
     port: "redis port"
     password: "redis password" # "" == no password
 
+fluentd:
+  syslog:
+    # Configure the following ONLY if using Fluentd to send log messages to both
+    # the Logger component and external syslog endpoint
+    syslog_host: "external syslog endpoint url"
+    syslog_port: "external syslog endpoint port"
+
 monitor:
   grafana:
     user: "admin"