fix(quickstart): update compose spec version (#2873)

Also update the defaults to point at the head tag instead of latest.

docker/docker-compose-without-neo4j.yml

@@ -56,7 +56,7 @@ services:
   kafka-setup:
     build:
       context: kafka-setup
-    image: linkedin/datahub-kafka-setup:${DATAHUB_VERSION:-latest}
+    image: linkedin/datahub-kafka-setup:${DATAHUB_VERSION:-head}
     env_file: kafka-setup/env/docker.env
     hostname: kafka-setup
     container_name: kafka-setup
@@ -115,7 +115,7 @@ services:
     build:
         context: ../
         dockerfile: docker/datahub-gms/Dockerfile
-    image: linkedin/datahub-gms:${DATAHUB_VERSION:-latest}
+    image: linkedin/datahub-gms:${DATAHUB_VERSION:-head}
     env_file: datahub-gms/env/docker-without-neo4j.env
     hostname: datahub-gms
     container_name: datahub-gms
@@ -130,7 +130,7 @@ services:
     build:
       context: ../
       dockerfile: docker/datahub-frontend/Dockerfile
-    image: linkedin/datahub-frontend-react:${DATAHUB_VERSION:-latest}
+    image: linkedin/datahub-frontend-react:${DATAHUB_VERSION:-head}
     env_file: datahub-frontend/env/docker.env
     hostname: datahub-frontend-react
     container_name: datahub-frontend-react

docker/quickstart/docker-compose-without-neo4j.quickstart.yml

@@ -37,7 +37,7 @@ services:
     - ELASTIC_CLIENT_HOST=elasticsearch
     - ELASTIC_CLIENT_PORT=9200
     hostname: datahub-frontend-react
-    image: linkedin/datahub-frontend-react:${DATAHUB_VERSION:-latest}
+    image: linkedin/datahub-frontend-react:${DATAHUB_VERSION:-head}
     mem_limit: 512m
     ports:
     - 9002:9002
@@ -61,7 +61,7 @@ services:
     - MAE_CONSUMER_ENABLED=true
     - MCE_CONSUMER_ENABLED=true
     hostname: datahub-gms
-    image: linkedin/datahub-gms:${DATAHUB_VERSION:-latest}
+    image: linkedin/datahub-gms:${DATAHUB_VERSION:-head}
     mem_limit: 512m
     ports:
     - 8080:8080
@@ -104,7 +104,7 @@ services:
     - KAFKA_ZOOKEEPER_CONNECT=zookeeper:2181
     - KAFKA_BOOTSTRAP_SERVER=broker:29092
     hostname: kafka-setup
-    image: linkedin/datahub-kafka-setup:${DATAHUB_VERSION:-latest}
+    image: linkedin/datahub-kafka-setup:${DATAHUB_VERSION:-head}
   mysql:
     command: --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci
     container_name: mysql
@@ -155,7 +155,7 @@ services:
     - 2181:2181
     volumes:
     - zkdata:/var/opt/zookeeper
-version: '2'
+version: '2.3'
 volumes:
   esdata: null
   mysqldata: null

docker/quickstart/docker-compose.quickstart.yml

@@ -172,7 +172,7 @@ services:
     - 2181:2181
     volumes:
     - zkdata:/var/opt/zookeeper
-version: '2'
+version: '2.3'
 volumes:
   esdata: null
   mysqldata: null

docker/quickstart/generate_docker_quickstart.py

@@ -65,7 +65,9 @@ def modify_docker_config(base_path, docker_yaml_config):
             service["mem_limit"] = mem_limits[name]
 
     # 8. Set docker compose version to 2.
-    docker_yaml_config["version"] = "2"
+    # We need at least this version, since we use features like start_period for
+    # healthchecks and shell-like variable interpolation.
+    docker_yaml_config["version"] = "2.3"
 
 
 @click.command()