refactor ansible code in to ansible-2.0 folder, and created space for ansible-2.10

ansible-2.0/roles/docker_graylog/files/docker-compose.yml

@@ -0,0 +1,30 @@
+version: '3.9'
+services:
+  mongo:
+    restart: always
+    image: "mongo:3"
+    volumes:
+      - /opt/shared/graylog/data/mongo:/data/db
+  elasticsearch:
+    restart: always
+    image: "elasticsearch:2"
+    command: "elasticsearch -Des.cluster.name='graylog'"
+    volumes:
+      - /opt/shared/graylog/data/elasticsearch:/usr/share/elasticsearch/data
+  graylog:
+    restart: always
+    image: graylog2/server:2.1.0-3
+    volumes:
+      - /opt/shared/graylog/data/journal:/usr/share/graylog/data/journal
+      - /opt/shared/graylog/config:/usr/share/graylog/data/config
+    environment:
+      GRAYLOG_PASSWORD_SECRET: gsahu1dj901hdaiuafg3g1q
+      GRAYLOG_ROOT_PASSWORD_SHA2: 8c6976e5b5410415bde908bd4dee15dfb167a9c873fc4bb8a81f6f2ab448a918
+      GRAYLOG_WEB_ENDPOINT_URI: http://192.168.4.41:9000/api/
+    depends_on:
+      - mongo
+      - elasticsearch
+    ports:
+      - "9000:9000"
+      - "12201/udp:12201/udp"
+      - "1514/udp:1514/udp"