Issue #000 feat: Enabling logstash and logspout for nginx monitoring

ansible/roles/stack-monitor/templates/stack-monitor.yml

@@ -128,6 +128,49 @@ services:
                 limits:
                     memory: "{{ jsonpath_exporter_limit_memory }}"
 
+    logstash:
+        image: sunbird/logstash:2.4.1
+        command: logstash -f /conf/logstash.conf
+        environment:
+            - LOGSPOUT=ignore
+            - LS_HEAP_SIZE={{ monitor_logstash_heap_size }}
+        configs:
+            - source: monitor_logstash.conf
+              target: /conf/logstash.conf
+            - source: monitor_logstash_grok_patterns
+              target: /conf/grok_patterns
+        ports:
+            - '51416:51415'
+            - '5045:5044'
+        networks:
+            - application_default
+        deploy:
+            replicas: {{ monitor_logstash_replicas }}
+            resources:
+                reservations:
+                    memory: "{{ monitor_logstash_reservation_memory }}"
+                limits:
+                    memory: "{{ monitor_logstash_limit_memory }}"
+
+    logspout:
+        image: gliderlabs/logspout:v3.2.3
+        command: syslog+tcp://monitor_logstash:51415?filter.name=*_proxy.*
+        deploy:
+            mode: global
+            resources:
+                reservations:
+                    memory: "{{ monitor_logspout_reservation_memory }}"
+                limits:
+                    memory: "{{ monitor_logspout_limit_memory }}"
+        environment:
+            - SYSLOG_FORMAT=rfc3164
+        depends_on:
+            - monitor_logstash
+        volumes:
+            - '/var/run/docker.sock:/tmp/docker.sock'
+        networks:
+            - application_default
+
 configs:
   prometheus.yml:
     external: true
@@ -145,6 +188,8 @@ configs:
     external: true
   kong_cluster_exporter_config.yml:
     external: true
+  monitor_logstash.conf:
+    external: true
   monitor_logstash_grok_patterns:
     external: true