Enabled up/down-scaling of the services

[demos/kafka/wordcount] / docker-compose.yml

diff --git a/docker-compose.yml b/docker-compose.yml
index 8f8552d..092eb76 100644 (file)
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -24,59 +24,73 @@ services:
     depends_on:
       - zookeeper
 
+
+  traefik:
+    image: "traefik:v2.5"
+    command:
+      #- "--log.level=DEBUG"
+      - "--api.insecure=true"
+      - "--providers.docker=true"
+      - "--providers.docker.exposedbydefault=false"
+      - "--entrypoints.web.address=:80"
+    ports:
+      - "80:80"
+      - "8080:8080"
+    volumes:
+      - "/var/run/docker.sock:/var/run/docker.sock:ro"
+
   recorder:
-    image: juplo/wordcount--recorder:1.0.0
+    image: juplo/wordcount--recorder:1.0.1
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.recorder.rule=Host(`recorder.localhost`)"
+      - "traefik.http.routers.recorder.entrypoints=web"
     environment:
       juplo.wordcount.recorder.bootstrap-server: kafka:9092
-      juplo.wordcount.recorder.topic: recordings
-    ports:
-      - 8081:8080
     depends_on:
       - kafka
 
   users:
-    image: juplo/wordcount--users:1.0.1
+    image: juplo/wordcount--users:1.0.4
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.users.rule=Host(`users.localhost`)"
+      - "traefik.http.routers.users.entrypoints=web"
     environment:
       juplo.wordcount.users.bootstrap-server: kafka:9092
-      juplo.wordcount.users.topic: users
-    ports:
-      - 8082:8080
     depends_on:
       - kafka
 
   counter:
-    image: juplo/wordcount--counter:1.0.0
+    image: juplo/wordcount--counter:1.0.1
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.counter.rule=Host(`counter.localhost`)"
+      - "traefik.http.routers.counter.entrypoints=web"
     environment:
       juplo.wordcount.counter.bootstrap-server: kafka:9092
-      juplo.wordcount.counter.application-id: counter
-      juplo.wordcount.counter.input-topic: recordings
-      juplo.wordcount.counter.output-topic: countings
-    ports:
-      - 8083:8080
     depends_on:
       - kafka
 
   top10:
-    image: juplo/wordcount--top10:1.0.0
+    image: juplo/wordcount--top10:1.0.1
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.top10.rule=Host(`top10.localhost`)"
+      - "traefik.http.routers.top10.entrypoints=web"
     environment:
       juplo.wordcount.top10.bootstrap-server: kafka:9092
-      juplo.wordcount.top10.application-id: top10
-      juplo.wordcount.top10.input-topic: countings
-      juplo.wordcount.top10.output-topic: top10
-    ports:
-      - 8084:8080
     depends_on:
       - kafka
 
   query:
-    image: juplo/wordcount--query:1.0.2
+    image: juplo/wordcount--query:1.0.4
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.query.rule=Host(`query.localhost`)"
+      - "traefik.http.routers.query.entrypoints=web"
     environment:
       juplo.wordcount.query.bootstrap-server: kafka:9092
-      juplo.wordcount.query.application-id: query
-      juplo.wordcount.query.ranking-input-topic: top10
-      juplo.wordcount.query.users-input-topic: users
-    ports:
-      - 8085:8080
     depends_on:
       - kafka
 
@@ -87,7 +101,7 @@ services:
       do
         /usr/games/fortune chalkboard
           | head -1
-          | http -v recorder:8080/bart;
+          | http -v recorder:8081/bart;
         echo;
         sleep 1;
       done"
@@ -99,7 +113,7 @@ services:
       do
         /usr/games/fortune computers
           | grep  -v '^[[:space:]]*--'
-          | http -v recorder:8080/nerd;
+          | http -v recorder:8081/nerd;
         echo;
         sleep 1;
       done"
@@ -111,7 +125,7 @@ services:
       do
         /usr/games/fortune riddles
           | awk -F':' '/^Q/ { print $$2 }'
-          | http -v recorder:8080/riddler;
+          | http -v recorder:8081/riddler;
         echo;
         sleep 1;
       done"