Merge branch 'k8s-dbs' into 'v1.0.0'

K8s dbs

See merge request !175

ops/docker-compose/elastic/docker-compose.yml

 version: '2.2'
 services:
   elasticsearch:
+    restart: always
     image: docker.elastic.co/elasticsearch/elasticsearch:6.7.2
     container_name: nomad_elastic_cluster_1_node_1
     environment:
@@ -19,6 +20,7 @@ services:
     networks:
       - nomad_elastic_cluster_1
   elasticsearch2:
+    restart: always
     image: docker.elastic.co/elasticsearch/elasticsearch:6.7.2
     container_name: nomad_elastic_cluster_2_node_2
     environment:

ops/docker-compose/elk/pipeline/nomad-logs.conf

@@ -19,9 +19,6 @@ filter {
     }
 }
 output {
-    stdout {
-        codec => rubydebug
-    } 
     elasticsearch {
         hosts => ["elasticsearch:9200"]
     }

ops/docker-compose/infrastructure/docker-compose.prod.yml

@@ -35,20 +35,7 @@ services:
     # the user data db
     mongo:
         restart: always
+        image: a0e2e64ac939
         volumes:
             - /scratch/fairdi/db/mongo:/data/db
-
-    # used for centralized logging
-    elk:
-        restart: always
-        build: ../../containers/elk/
-        image: nomad/elk
-        container_name: nomad_elk
-        expose:
-            - 5000 # logstash beats
-        volumes:
-            - /nomad/fairdi/db/elk:/var/lib/elasticsearch
-        ports:
-            - 5601:5601  # kibana web
-            - 5000:5000
-            - 9201:9200  # allows metricbeat config to access es
+        command: mongod --wiredTigerCacheSizeGB=128 --logpath=/dev/null # --quiet