Adding simple microservices modules (part 5)

piomin · Jul 15, 2020 · 8ad6256 · 8ad6256
1 parent 4841cf7
commit 8ad6256
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diff --git a/pom.xml b/pom.xml
@@ -11,6 +11,7 @@
 
 	<modules>
 		<module>best-practices</module>
+		<module>simple-microservices</module>
 	</modules>
 
 </project>
diff --git a/simple-microservices/department-service/k8s/deployment.yaml b/simple-microservices/department-service/k8s/deployment.yaml
@@ -0,0 +1,30 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: department-deployment
+spec:
+  selector:
+    matchLabels:
+      app: department
+  template:
+    metadata:
+      labels:
+        app: department
+    spec:
+      containers:
+      - name: department
+        image: piomin/department-service
+        ports:
+        - containerPort: 8080
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: department-service
+spec:
+  type: ClusterIP
+  selector:
+    app: department
+  ports:
+  - port: 8080
+    targetPort: 8080
diff --git a/simple-microservices/department-service/pom.xml b/simple-microservices/department-service/pom.xml
@@ -0,0 +1,100 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>2.3.1.RELEASE</version>
+		<relativePath/>
+	</parent>
+	<groupId>pl.piomin.samples.kubernetes</groupId>
+	<artifactId>department-service</artifactId>
+	<version>1.0</version>
+
+	<properties>
+		<java.version>11</java.version>
+		<kotlin.version>1.3.72</kotlin.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-actuator</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.jetbrains.kotlin</groupId>
+			<artifactId>kotlin-reflect</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.jetbrains.kotlin</groupId>
+			<artifactId>kotlin-stdlib</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<sourceDirectory>${project.basedir}/src/main/kotlin</sourceDirectory>
+		<testSourceDirectory>${project.basedir}/src/test/kotlin</testSourceDirectory>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+				<executions>
+					<execution>
+						<goals>
+							<goal>build-info</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+			<plugin>
+				<groupId>org.jetbrains.kotlin</groupId>
+				<artifactId>kotlin-maven-plugin</artifactId>
+				<configuration>
+					<args>
+						<arg>-Xjsr305=strict</arg>
+					</args>
+					<compilerPlugins>
+						<plugin>spring</plugin>
+					</compilerPlugins>
+				</configuration>
+				<dependencies>
+					<dependency>
+						<groupId>org.jetbrains.kotlin</groupId>
+						<artifactId>kotlin-maven-allopen</artifactId>
+						<version>${kotlin.version}</version>
+					</dependency>
+				</dependencies>
+			</plugin>
+		</plugins>
+	</build>
+
+	<profiles>
+		<profile>
+			<id>jib</id>
+			<activation>
+				<activeByDefault>false</activeByDefault>
+			</activation>
+			<build>
+				<plugins>
+					<plugin>
+						<groupId>com.google.cloud.tools</groupId>
+						<artifactId>jib-maven-plugin</artifactId>
+						<version>2.4.0</version>
+					</plugin>
+				</plugins>
+			</build>
+		</profile>
+	</profiles>
+
+</project>
diff --git a/simple-microservices/department-service/skaffold.yaml b/simple-microservices/department-service/skaffold.yaml
@@ -0,0 +1,12 @@
+apiVersion: skaffold/v2beta5
+kind: Config
+metadata:
+  name: department-service
+build:
+  artifacts:
+    - image: piomin/department-service
+      jib:
+        args:
+          - -Pjib
+  tagPolicy:
+    gitCommit: {}
diff --git a/...partment-service/src/main/kotlin/pl/piomin/samples/kubernetes/department/DepartmentApp.kt b/...partment-service/src/main/kotlin/pl/piomin/samples/kubernetes/department/DepartmentApp.kt
@@ -0,0 +1,11 @@
+package pl.piomin.samples.kubernetes.department
+
+import org.springframework.boot.autoconfigure.SpringBootApplication
+import org.springframework.boot.runApplication
+
+@SpringBootApplication
+class DepartmentApp
+
+fun main(args: Array<String>) {
+    runApplication<DepartmentApp>(*args)
+}
diff --git a/...rc/main/kotlin/pl/piomin/samples/kubernetes/department/controller/DepartmentController.kt b/...rc/main/kotlin/pl/piomin/samples/kubernetes/department/controller/DepartmentController.kt
@@ -0,0 +1,9 @@
+package pl.piomin.samples.kubernetes.department.controller
+
+import org.springframework.web.bind.annotation.RequestMapping
+import org.springframework.web.bind.annotation.RestController
+
+@RestController
+@RequestMapping("/departments")
+class DepartmentController {
+}
diff --git a/...ment-service/src/main/kotlin/pl/piomin/samples/kubernetes/department/domain/Department.kt b/...ment-service/src/main/kotlin/pl/piomin/samples/kubernetes/department/domain/Department.kt
@@ -0,0 +1,7 @@
+package pl.piomin.samples.kubernetes.department.domain
+
+import javax.persistence.Entity
+import javax.persistence.Id
+
+@Entity
+data class Department(@Id var id: Int, val name: String)
diff --git a/simple-microservices/department-service/src/main/resources/application.yml b/simple-microservices/department-service/src/main/resources/application.yml
@@ -0,0 +1,17 @@
+spring:
+  application:
+    name: department-service
+  datasource:
+    url: jdbc:postgresql://postgresql:5432/${POSTGRES_DATABASE}
+    username: ${POSTGRES_USER}
+    password: ${POSTGRES_PASSWORD}
+    hikari:
+      connection-timeout: 2000
+      initialization-fail-timeout: 0
+  jpa:
+    database-platform: org.hibernate.dialect.PostgreSQLDialect
+management:
+  endpoints.web.exposure.include: '*'
+  endpoint:
+    health:
+      show-details: always
diff --git a/simple-microservices/employee-service/k8s/deployment.yaml b/simple-microservices/employee-service/k8s/deployment.yaml
@@ -0,0 +1,30 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: employee-deployment
+spec:
+  selector:
+    matchLabels:
+      app: employee
+  template:
+    metadata:
+      labels:
+        app: employee
+    spec:
+      containers:
+      - name: employee
+        image: piomin/employee-service
+        ports:
+        - containerPort: 8080
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: employee-service
+spec:
+  type: ClusterIP
+  selector:
+    app: employee
+  ports:
+  - port: 8080
+    targetPort: 8080
diff --git a/simple-microservices/employee-service/pom.xml b/simple-microservices/employee-service/pom.xml
@@ -0,0 +1,100 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>2.3.1.RELEASE</version>
+		<relativePath/>
+	</parent>
+	<groupId>pl.piomin.samples.kubernetes</groupId>
+	<artifactId>employee-service</artifactId>
+	<version>1.0</version>
+
+	<properties>
+		<java.version>11</java.version>
+		<kotlin.version>1.3.72</kotlin.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-actuator</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.jetbrains.kotlin</groupId>
+			<artifactId>kotlin-reflect</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.jetbrains.kotlin</groupId>
+			<artifactId>kotlin-stdlib</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<sourceDirectory>${project.basedir}/src/main/kotlin</sourceDirectory>
+		<testSourceDirectory>${project.basedir}/src/test/kotlin</testSourceDirectory>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+				<executions>
+					<execution>
+						<goals>
+							<goal>build-info</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+			<plugin>
+				<groupId>org.jetbrains.kotlin</groupId>
+				<artifactId>kotlin-maven-plugin</artifactId>
+				<configuration>
+					<args>
+						<arg>-Xjsr305=strict</arg>
+					</args>
+					<compilerPlugins>
+						<plugin>spring</plugin>
+					</compilerPlugins>
+				</configuration>
+				<dependencies>
+					<dependency>
+						<groupId>org.jetbrains.kotlin</groupId>
+						<artifactId>kotlin-maven-allopen</artifactId>
+						<version>${kotlin.version}</version>
+					</dependency>
+				</dependencies>
+			</plugin>
+		</plugins>
+	</build>
+
+	<profiles>
+		<profile>
+			<id>jib</id>
+			<activation>
+				<activeByDefault>false</activeByDefault>
+			</activation>
+			<build>
+				<plugins>
+					<plugin>
+						<groupId>com.google.cloud.tools</groupId>
+						<artifactId>jib-maven-plugin</artifactId>
+						<version>2.4.0</version>
+					</plugin>
+				</plugins>
+			</build>
+		</profile>
+	</profiles>
+
+</project>
diff --git a/simple-microservices/employee-service/skaffold.yaml b/simple-microservices/employee-service/skaffold.yaml
@@ -0,0 +1,12 @@
+apiVersion: skaffold/v2beta5
+kind: Config
+metadata:
+  name: employee-service
+build:
+  artifacts:
+    - image: piomin/employee-service
+      jib:
+        args:
+          - -Pjib
+  tagPolicy:
+    gitCommit: {}
diff --git a/...ces/employee-service/src/main/kotlin/pl/piomin/samples/kubernetes/employee/EmployeeApp.kt b/...ces/employee-service/src/main/kotlin/pl/piomin/samples/kubernetes/employee/EmployeeApp.kt
@@ -0,0 +1,11 @@
+package pl.piomin.samples.kubernetes.employee
+
+import org.springframework.boot.autoconfigure.SpringBootApplication
+import org.springframework.boot.runApplication
+
+@SpringBootApplication
+class EmployeeApp
+
+fun main(args: Array<String>) {
+    runApplication<EmployeeApp>(*args)
+}
diff --git a/...ce/src/main/kotlin/pl/piomin/samples/kubernetes/employee/controller/EmployeeController.kt b/...ce/src/main/kotlin/pl/piomin/samples/kubernetes/employee/controller/EmployeeController.kt
@@ -0,0 +1,9 @@
+package pl.piomin.samples.kubernetes.employee.controller
+
+import org.springframework.web.bind.annotation.RequestMapping
+import org.springframework.web.bind.annotation.RestController
+
+@RestController
+@RequestMapping("/employees")
+class EmployeeController {
+}
diff --git a/...employee-service/src/main/kotlin/pl/piomin/samples/kubernetes/employee/domain/Employee.kt b/...employee-service/src/main/kotlin/pl/piomin/samples/kubernetes/employee/domain/Employee.kt
@@ -0,0 +1,3 @@
+package pl.piomin.samples.kubernetes.employee.domain
+
+class Employee