Merge pull request #5262 from openshift/revert-5119-logging_memory_same_as_limit

Revert "logging set memory request to limit"

roles/openshift_logging_curator/templates/curator.j2

@@ -44,8 +44,6 @@ spec:
               cpu: "{{curator_cpu_limit}}"
 {% if curator_memory_limit is defined and curator_memory_limit is not none and curator_memory_limit != "" %}
               memory: "{{curator_memory_limit}}"
-            requests:
-              memory: "{{curator_memory_limit}}"
 {% endif %}
           env:
             -

roles/openshift_logging_elasticsearch/templates/es.j2

@@ -48,7 +48,7 @@ spec:
               cpu: "{{es_cpu_limit}}"
 {% endif %}
             requests:
-              memory: "{{es_memory_limit}}"
+              memory: "512Mi"
           ports:
             -
               containerPort: 9200

roles/openshift_logging_fluentd/templates/fluentd.j2

@@ -36,8 +36,6 @@ spec:
           limits:
             cpu: {{ openshift_logging_fluentd_cpu_limit }}
             memory: {{ openshift_logging_fluentd_memory_limit }}
-          requests:
-            memory: {{ openshift_logging_fluentd_memory_limit }}
         volumeMounts:
         - name: runlogjournal
           mountPath: /run/log/journal

roles/openshift_logging_kibana/templates/kibana.j2

@@ -46,8 +46,6 @@ spec:
 {% endif %}
 {% if kibana_memory_limit is not none and kibana_memory_limit != "" %}
               memory: "{{ kibana_memory_limit }}"
-            requests:
-              memory: "{{ kibana_memory_limit }}"
 {% endif %}
 {% endif %}
           env:
@@ -84,8 +82,6 @@ spec:
 {% endif %}
 {% if kibana_proxy_memory_limit is not none and kibana_proxy_memory_limit != "" %}
               memory: "{{ kibana_proxy_memory_limit }}"
-            requests:
-              memory: "{{ kibana_proxy_memory_limit }}"
 {% endif %}
 {% endif %}
           ports:

roles/openshift_logging_mux/templates/mux.j2

@@ -45,8 +45,6 @@ spec:
 {% endif %}
 {% if mux_memory_limit is not none %}
             memory: "{{mux_memory_limit}}"
-          requests:
-            memory: "{{mux_memory_limit}}"
 {% endif %}
 {% endif %}
         ports: