Update Swarm stack to 7.2.1

.travis.yml

@@ -25,7 +25,7 @@ before_script:
 script:
   # Compose
   - docker-compose up -d elasticsearch
-  - sleep 20
+  - sleep 30
   - .travis/elasticsearch-setup-passwords.exp
   - docker-compose up -d
   - .travis/run-tests.sh
@@ -40,7 +40,7 @@ script:
   - docker stack deploy -c ./docker-stack.yml elk
   - docker service scale elk_kibana=0 --detach=false
   - docker service scale elk_logstash=0 --detach=false
-  - sleep 30
+  - sleep 40
   - .travis/elasticsearch-setup-passwords.exp swarm
   - docker service scale elk_kibana=1 --detach=false
   - docker service scale elk_logstash=1 --detach=false

docker-stack.yml

@@ -3,7 +3,7 @@ version: '3.3'
 services:
 
   elasticsearch:
-    image: docker.elastic.co/elasticsearch/elasticsearch:7.2.0
+    image: docker.elastic.co/elasticsearch/elasticsearch:7.2.1
     ports:
       - "9200:9200"
       - "9300:9300"
@@ -20,7 +20,7 @@ services:
       replicas: 1
 
   logstash:
-    image: docker.elastic.co/logstash/logstash:7.2.0
+    image: docker.elastic.co/logstash/logstash:7.2.1
     ports:
       - "5000:5000"
       - "9600:9600"
@@ -38,7 +38,7 @@ services:
       replicas: 1
 
   kibana:
-    image: docker.elastic.co/kibana/kibana:7.2.0
+    image: docker.elastic.co/kibana/kibana:7.2.1
     ports:
       - "5601:5601"
     configs: