🌱 implement initial data seeding with SQL scripts instead of DbSeeder classes

Author: Adnane Miliari

common/src/main/resources/shared-application-default.yml

@@ -31,6 +31,12 @@ spring:
         format_sql: true
     show-sql: true
     open-in-view: false
+    defer-datasource-initialization: true
+  sql:
+    init:
+      mode: always
+      data-locations: classpath*:db/data.sql
+      platform: postgresql
   rabbitmq:
     addresses: localhost:5672
 

common/src/main/resources/shared-application-docker.yml

@@ -10,6 +10,11 @@ spring:
     password: password
   rabbitmq:
     addresses: rabbitmq:5672
+  sql:
+    init:
+      mode: always
+      data-locations: classpath*:db/data.sql
+      platform: postgresql
 
 eureka:
   client:

common/src/main/resources/shared-application-eks.yml

@@ -5,12 +5,19 @@ management:
 
 spring:
   datasource:
-    url: jdbc:postgresql://demo-microservices.csetxdk14qax.us-east-1.rds.amazonaws.com:5432/${spring.application.name}
-    username: ${DB_USERNAME}
-    password: ${DB_PASSWORD}
+    url: jdbc:postgresql://postgres:5432/${spring.application.name}
+    username: miliariadnane
+    password: password
   rabbitmq:
     addresses: rabbitmq:5672
-  jpa:
-    hibernate:
-      ddl-auto: update
+  sql:
+    init:
+      mode: always
+      data-locations: classpath*:db/data.sql
+      platform: postgresql
 
+eureka:
+  client:
+    service-url:
+      defaultZone: http://eureka-server:8761/eureka
+    enabled: false

common/src/main/resources/shared-application-kube.yml

@@ -5,14 +5,14 @@ management:
 
 spring:
   datasource:
-    url: jdbc:postgresql://postgres:5432/${spring.application.name}
-    username: miliariadnane
-    password: password
+    url: jdbc:postgresql://demo-microservices.csetxdk14qax.us-east-1.rds.amazonaws.com:5432/${spring.application.name}
+    username: ${DB_USERNAME}
+    password: ${DB_PASSWORD}
   rabbitmq:
     addresses: rabbitmq:5672
-
-eureka:
-  client:
-    service-url:
-      defaultZone: http://eureka-server:8761/eureka
-    enabled: false
+  jpa:
+    hibernate:
+      ddl-auto: update
+  sql:
+    init:
+      mode: never

customer/src/main/java/dev/nano/customer/CustomerDbSeeder.java

@@ -0,0 +1,8 @@
+INSERT INTO customer (id, name, email, phone, address)
+VALUES (nextval('customer_sequence'), 'John Smith', '[email protected]', '+1234567890', '123 Main St, New York, NY'),
+       (nextval('customer_sequence'), 'Emma Wilson', '[email protected]', '+1987654321',
+        '456 Park Ave, London, UK'),
+       (nextval('customer_sequence'), 'Mohammed Ali', '[email protected]', '+212661234567',
+        'Marina Street, Casablanca, Morocco'),
+       (nextval('customer_sequence'), 'Sarah Chen', '[email protected]', '+8613912345678',
+        '789 Nanjing Road, Shanghai, China');