refactor(dev): update var name and adopt compose v2

Author: mattwang44

docker-compose-dev.yml

@@ -1,15 +1,14 @@
 services:
   db:
-    container_name: db_dev
     image: postgres:11-alpine
     environment:
       - POSTGRES_DB=pycontw2016
       - POSTGRES_USER=postgres
       - POSTGRES_PASSWORD=secretpostgres
     ports:
       - ${COMPOSE_DB_PORT:-5432}:5432
-  pycontw:
-    container_name: pycontw_dev
+
+  app-dev:
     build:
       context: .
       dockerfile: dev.Dockerfile

enter_dev_env.sh

@@ -1,27 +1,29 @@
 #!/bin/bash -xe
-CONTAINER="pycontw"
+CONTAINER="app-dev"
+PROJECT_NAME="pycontw_backend_dev"
 COMPOSE_FILE="./docker-compose-dev.yml"
+COMPOSE_CMD="docker compose -f $COMPOSE_FILE -p ${PROJECT_NAME}"
 
 # test if the container is running
-HASH=`docker ps -q -f name=$CONTAINER`
+HASH=`docker ps -q -f name="${PROJECT_NAME}-${CONTAINER}-1"`
 
 # test if the container is stopped
-HASH_STOPPED=`docker ps -qa -f name=$CONTAINER`
+HASH_STOPPED=`docker ps -qa -f name="${PROJECT_NAME}-${CONTAINER}-1"`
 
 if [[ $(uname -m) == 'arm64' ]]; then
   export DOCKER_DEFAULT_PLATFORM=linux/amd64
 fi
 
 if [ -n "$HASH" ];then
     echo "found existing running container $CONTAINER, proceeding to exec another shell"
-    docker-compose -f $COMPOSE_FILE exec -i $CONTAINER bash -c "SHELL=bash source /app/.venv/bin/activate && bash"
+    $COMPOSE_CMD exec -i $CONTAINER bash -c "SHELL=bash source /app/.venv/bin/activate && bash"
 elif [ -n "$HASH_STOPPED" ];then
     echo "found existing stopped container $CONTAINER, starting"
-    (docker-compose -f $COMPOSE_FILE restart && docker start $HASH_STOPPED) >/dev/null 2>&1
-    docker-compose -f $COMPOSE_FILE exec -i $CONTAINER bash -c "SHELL=bash source /app/.venv/bin/activate && bash"
+    ($COMPOSE_CMD restart && docker start $HASH_STOPPED) >/dev/null 2>&1
+    $COMPOSE_CMD exec -i $CONTAINER bash -c "SHELL=bash source /app/.venv/bin/activate && bash"
 else
     echo "existing container not found, creating a new one, named $CONTAINER"
-    docker-compose -f $COMPOSE_FILE up --build --remove-orphans -d
-    docker-compose -f $COMPOSE_FILE exec -i $CONTAINER bash -c "SHELL=bash source /app/.venv/bin/activate && bash"
+    $COMPOSE_CMD up --build --remove-orphans -d
+    $COMPOSE_CMD exec -i $CONTAINER bash -c "SHELL=bash source /app/.venv/bin/activate && bash"
 fi
-echo "see you, use 'docker rm $CONTAINER' to kill the dev container or 'docker-compose -f $COMPOSE_FILE down' to kill both the postgres and the dev container if you want a fresh env next time"
+echo "see you, use '$COMPOSE_CMD down' to kill both the postgres and the dev container if you want a fresh env next time"