Added new variables for logging role for remote-syslog plugin

Includes the following code review fixes, and a rebase with upstream/master

- mux.j2 template needed mux specific parameters for syslog configs
- fixed bug in IF condition not checking for true-ness
- updated README wording to remove ambiguity of payload_key's datatype

1 files changed, 46 insertions, 0 deletions

diff --git a/roles/openshift_logging_fluentd/templates/fluentd.j2 b/roles/openshift_logging_fluentd/templates/fluentd.j2
index b64393831..b5f27b60d 100644
--- a/roles/openshift_logging_fluentd/templates/fluentd.j2
+++ b/roles/openshift_logging_fluentd/templates/fluentd.j2
@@ -122,6 +122,52 @@ spec:
         - name: "TRANSFORM_EVENTS"
           value: "true"
 {% endif %}
+
+{% if openshift_logging_fluentd_remote_syslog is defined and openshift_logging_fluentd_remote_syslog %}
+        - name: USE_REMOTE_SYSLOG
+          value: "true"
+{% endif %}
+
+{% if openshift_logging_fluentd_remote_syslog_host is defined %}
+        - name: REMOTE_SYSLOG_HOST
+          value: "{{ openshift_logging_fluentd_remote_syslog_host }}"
+{% endif %}
+
+{% if openshift_logging_fluentd_remote_syslog_port is defined %}
+        - name: REMOTE_SYSLOG_PORT
+          value: "{{ openshift_logging_fluentd_remote_syslog_port }}"
+{% endif %}
+
+{% if openshift_logging_fluentd_remote_syslog_severity is defined %}
+        - name: REMOTE_SYSLOG_SEVERITY
+          value: "{{ openshift_logging_fluentd_remote_syslog_severity }}"
+{% endif %}
+
+{% if openshift_logging_fluentd_remote_syslog_facility is defined %}
+        - name: REMOTE_SYSLOG_FACILITY
+          value: "{{ openshift_logging_fluentd_remote_syslog_facility }}"
+{% endif %}
+
+{% if openshift_logging_fluentd_remote_syslog_remove_tag_prefix is defined %}
+        - name: REMOTE_SYSLOG_REMOVE_TAG_PREFIX
+          value: "{{ openshift_logging_fluentd_remote_syslog_remove_tag_prefix }}"
+{% endif %}
+
+{% if openshift_logging_fluentd_remote_syslog_tag_key is defined %}
+        - name: REMOTE_SYSLOG_TAG_KEY
+          value: "{{ openshift_logging_fluentd_remote_syslog_tag_key }}"
+{% endif %}
+
+{% if openshift_logging_fluentd_remote_syslog_use_record is defined %}
+        - name: REMOTE_SYSLOG_USE_RECORD
+          value: "{{ openshift_logging_fluentd_remote_syslog_use_record }}"
+{% endif %}
+
+{% if openshift_logging_fluentd_remote_syslog_payload_key is defined %}
+        - name: REMOTE_SYSLOG_PAYLOAD_KEY
+          value: "{{ openshift_logging_fluentd_remote_syslog_payload_key }}"
+{% endif %}
+
       volumes:
       - name: runlogjournal
         hostPath: