added pgadmin + updated postgres setup

.env.example

@@ -1,3 +1,6 @@
 DWH_POSTGRES_PASSWORD=password4db
 DWH_POSTGRES_ADMIN=postgres
-DWH_POSTGRES_DATABASE=dwhdb
+DWH_POSTGRES_DATABASE=emsdb
+
+PGADMIN_DEFAULT_EMAIL=test@jaimal.com
+PGADMIN_DEFAULT_PASSWORD=password

README.md

@@ -1,2 +1,22 @@
 # postgres_docker
 Local setup of Postgres on Docker Compose
+
+## Prerequisites
+- Docker (started) and docker-compose (just install Docker for Desktop if you are on laptop) 
+
+## Quickstart
+1. Clone repo `git clone https://github.com/datafuel/postgres_docker.git`
+2. Run `cd postgres_docker`
+3. Rename **.env.example** to **.env** and replace dummy values with yours
+4. Run `docker compose -f docker_build/docker-compose.yml`
+5. Run `docker compose up` to run services
+6. Run `docker exec -it dbt bash` to attach shell
+
+## Connect to database
+1. Give a *Name* to the Connection
+2. Go to the *General* Tab then :
+- **Host name /address** : postgres_dwh
+- **Port** : 5432
+- **Usernname** : postgres
+- **Password** : password4db
+*The credentials may vary. They are defined in the .env file*

datafuel.docker-compose.yml

@@ -7,16 +7,28 @@ services:
   postgres_dwh:
     image: postgres:10-alpine
     container_name: postgres_dwh
-    volumes:
+    # volumes:
       # - "./data_repo:/host"
-      - ./scripts:/docker-entrypoint-initdb.d
-      - ./backup:/backup
+      # - ./scripts:/docker-entrypoint-initdb.d
+      # - ./backup:/backup
     ports:
       - "5433:5432"
     environment:
       POSTGRES_USER: $DWH_POSTGRES_ADMIN
       POSTGRES_PASSWORD: $DWH_POSTGRES_PASSWORD
       # POSTGRES_DB: $DWH_POSTGRES_DATABASE
+
+  pgadmin:
+    container_name: pgadmin
+    image: dpage/pgadmin4
+    environment:
+      PGADMIN_DEFAULT_EMAIL: ${PGADMIN_DEFAULT_EMAIL:-pgadmin4@pgadmin.org}
+      PGADMIN_DEFAULT_PASSWORD: ${PGADMIN_DEFAULT_PASSWORD:-admin}
+      PGADMIN_CONFIG_SERVER_MODE: 'False'
+    volumes:
+        - pgadmin:/root/.pgadmin
+    ports:
+      - 5050:80
 
 networks: 
     default: 

docker-compose.yml

@@ -5,7 +5,7 @@ services:
   # postgreSQL service (share data between services)
 
   postgres_dwh:
-    image: postgres:10-alpine
+    image: postgres
     container_name: postgres_dwh
     volumes:
       - "./data_repo:/host"
@@ -15,3 +15,15 @@ services:
       POSTGRES_USER: $DWH_POSTGRES_ADMIN
       POSTGRES_PASSWORD: $DWH_POSTGRES_PASSWORD
       POSTGRES_DB: testdb
+
+  pgadmin:
+    container_name: pgadmin
+    image: dpage/pgadmin4
+    environment:
+      PGADMIN_DEFAULT_EMAIL: ${PGADMIN_DEFAULT_EMAIL:-pgadmin4@pgadmin.org}
+      PGADMIN_DEFAULT_PASSWORD: ${PGADMIN_DEFAULT_PASSWORD:-admin}
+      PGADMIN_CONFIG_SERVER_MODE: 'False'
+    volumes:
+        - ./pgadmin_data:/root/.pgadmin
+    ports:
+      - 5050:80