updating examples to use dynamic-haproxy

Author: timveil

example-enterprise-backup/docker-compose.yml

@@ -30,11 +30,13 @@ services:
   lb:
     container_name: lb
     hostname: lb
-    build: haproxy
+    image: timveil/dynamic-haproxy:latest
     ports:
-      - "5432:5432"
+      - "26257:26257"
       - "8080:8080"
       - "8081:8081"
+    environment:
+      - NODES=crdb-0 crdb-1 crdb-2
     links:
       - crdb-0
       - crdb-1

example-enterprise-backup/haproxy/Dockerfile

@@ -20,7 +20,7 @@ Simple 3 node CockroachDB cluster with HAProxy acting as load balancer
 While `.up.sh` will automatically initialize and run the `tpcc` workload,  you can use the following command to restart the `tpcc` sample `workload` for 10 minutes.  For more details see [this](https://www.cockroachlabs.com/docs/stable/cockroach-workload.html#run-the-tpcc-workload).
 
 ```bash
-docker-compose exec workload-client /cockroach/cockroach workload run tpcc --tolerate-errors --warehouses=3 --duration=10m "postgresql://root@lb:5432?sslmode=disable"
+docker-compose exec workload-client /cockroach/cockroach workload run tpcc --tolerate-errors --warehouses=3 --duration=10m "postgresql://root@lb:26257?sslmode=disable"
 ```
 
 ### Open Interactive Shells

example-enterprise-backup/haproxy/haproxy.cfg

@@ -27,11 +27,13 @@ services:
   lb:
     container_name: lb
     hostname: lb
-    build: haproxy
+    image: timveil/dynamic-haproxy:latest
     ports:
-      - "5432:5432"
+      - "26257:26257"
       - "8080:8080"
       - "8081:8081"
+    environment:
+      - NODES=crdb-0 crdb-1 crdb-2
     links:
       - crdb-0
       - crdb-1

example-haproxy-with-workload/README.md

@@ -6,5 +6,5 @@ docker-compose up -d
 
 sleep 10
 
-docker-compose exec workload-client /cockroach/cockroach workload init --warehouses=3 tpcc "postgresql://root@lb:5432?sslmode=disable"
-docker-compose exec workload-client /cockroach/cockroach workload run --warehouses=3 tpcc --tolerate-errors --duration=30m "postgresql://root@lb:5432?sslmode=disable"
+docker-compose exec workload-client /cockroach/cockroach workload init --warehouses=3 tpcc "postgresql://root@lb:26257?sslmode=disable"
+docker-compose exec workload-client /cockroach/cockroach workload run --warehouses=3 tpcc --tolerate-errors --duration=30m "postgresql://root@lb:26257?sslmode=disable"

example-haproxy-with-workload/docker-compose.yml

@@ -27,11 +27,13 @@ services:
   lb:
     container_name: lb
     hostname: lb
-    build: haproxy
+    image: timveil/dynamic-haproxy:latest
     ports:
-      - "5432:5432"
+      - "26257:26257"
       - "8080:8080"
       - "8081:8081"
+    environment:
+      - NODES=crdb-0 crdb-1 crdb-2
     links:
       - crdb-0
       - crdb-1