这是indexloc提供的服务，不要输入任何密码
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[BAEL-7049] Kubernetes Operator #15469

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Jan 11, 2024
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[BAEL-7049] Kubernetes Operator #15469

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[BAEL-7049] Article Code
Jan 10, 2024
2e591cf
[BAEL-7049] Fix README
Jan 10, 2024
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41 changes: 41 additions & 0 deletions kubernetes-modules/k8s-operator/.gitignore
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#Maven
target/
pom.xml.tag
pom.xml.releaseBackup
pom.xml.versionsBackup
release.properties
.flattened-pom.xml

# Eclipse
.project
.classpath
.settings/
bin/

# IntelliJ
.idea
*.ipr
*.iml
*.iws

# NetBeans
nb-configuration.xml

# Visual Studio Code
.vscode
.factorypath

# OSX
.DS_Store

# Vim
*.swp
*.swo

# patch
*.orig
*.rej

# Local environment
.env

4 changes: 4 additions & 0 deletions kubernetes-modules/k8s-operator/README.md
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# Dependency-Track operator

This sample demonstrates how to create a simple operator using the Java Operator Framework. In our case, the operator will facilitate
the deployment of a Dependency-Track instance on a cluster.
88 changes: 88 additions & 0 deletions kubernetes-modules/k8s-operator/k8s/deptrack-controller.yaml
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apiVersion: v1
kind: Namespace
metadata:
name: deptrack-operator

---
apiVersion: v1
kind: ServiceAccount
metadata:
name: deptrack-operator
namespace: deptrack-operator

---
apiVersion: apps/v1
kind: Deployment
metadata:
name: deptrack-operator
namespace: deptrack-operator
spec:
selector:
matchLabels:
app: deptrack-operator
template:
metadata:
labels:
app: deptrack-operator
spec:
serviceAccountName: deptrack-operator
containers:
- name: operator
image: deptrack-operator
imagePullPolicy: IfNotPresent
ports:
- containerPort: 8080
readinessProbe:
httpGet:
path: /actuator/health/readiness
port: 8080
initialDelaySeconds: 5
livenessProbe:
httpGet:
path: /actuator/health/liveness
port: 8080
initialDelaySeconds: 30

---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: deptrack-operator-admin
subjects:
- kind: ServiceAccount
name: deptrack-operator
namespace: deptrack-operator
roleRef:
kind: ClusterRole
name: deptrack-operator
apiGroup: ""

---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: deptrack-operator
rules:
- apiGroups:
- ""
resources:
- deployments
- services
- ingresses
- configmaps
- secrets
verbs:
- '*'
- apiGroups:
- "apiextensions.k8s.io"
resources:
- customresourcedefinitions
verbs:
- '*'
- apiGroups:
- "com.baeldung"
resources:
- deptrackresources
- deptrackresources/status
verbs:
- '*'
12 changes: 12 additions & 0 deletions kubernetes-modules/k8s-operator/k8s/test-resource.yaml
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apiVersion: com.baeldung/v1
kind: DeptrackResource
metadata:
namespace: test
name: deptrack1
labels:
project: tutorials
annotations:
author: Philippe Sevestre

spec:
ingressHostname: deptrack.172.31.42.16.nip.io
111 changes: 111 additions & 0 deletions kubernetes-modules/k8s-operator/pom.xml
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<?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>com.baeldung</groupId>
<artifactId>parent-boot-3</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>./../../parent-boot-3</relativePath>
</parent>

<artifactId>k8s-operator</artifactId>
<version>0.1.0-SNAPSHOT</version>
<name>k8s-operator</name>
<packaging>jar</packaging>

<properties>
<maven.compiler.source>17</maven.compiler.source>
<maven.compiler.target>17</maven.compiler.target>
<josdk.version>4.6.0</josdk.version>
<fabric8-client.version>6.9.2</fabric8-client.version>
<bouncycastle.version>1.77</bouncycastle.version>
<slf4j.version>2.0.9</slf4j.version>
<operator-framework-spring-boot.version>5.4.0</operator-framework-spring-boot.version>
</properties>


<dependencies>

<dependency>
<groupId>io.javaoperatorsdk</groupId>
<artifactId>operator-framework-spring-boot-starter</artifactId>
<version>${operator-framework-spring-boot.version}</version>
</dependency>

<dependency>
<groupId>io.javaoperatorsdk</groupId>
<artifactId>operator-framework-spring-boot-starter-test</artifactId>
<version>${operator-framework-spring-boot.version}</version>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-slf4j2-impl</artifactId>
</exclusion>
</exclusions>
</dependency>

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-webflux</artifactId>
</dependency>

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>

<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>

<dependency>
<groupId>io.fabric8</groupId>
<artifactId>crd-generator-apt</artifactId>
<version>${fabric8-client.version}</version>
<scope>provided</scope>
</dependency>

<dependency>
<groupId>org.bouncycastle</groupId>
<artifactId>bcprov-jdk18on</artifactId>
<version>${bouncycastle.version}</version>
</dependency>

<dependency>
<groupId>org.bouncycastle</groupId>
<artifactId>bcpkix-jdk18on</artifactId>
<version>${bouncycastle.version}</version>
</dependency>

<dependency>
<groupId>org.awaitility</groupId>
<artifactId>awaitility</artifactId>
<scope>test</scope>
</dependency>

</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<image>
<name>deptrack-operator</name>
</image>
</configuration>
</plugin>
</plugins>
</build>

</project>
18 changes: 18 additions & 0 deletions ...netes-modules/k8s-operator/src/main/java/com/baeldung/operators/deptrack/Application.java
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package com.baeldung.operators.deptrack;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;


@SpringBootApplication
public class Application {

private static final Logger log = LoggerFactory.getLogger(Application.class);

public static void main(String[] args) {
SpringApplication.run(Application.class,args);
}

}
10 changes: 10 additions & 0 deletions ...-operator/src/main/java/com/baeldung/operators/deptrack/config/OperatorConfiguration.java
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package com.baeldung.operators.deptrack.config;

import org.springframework.context.annotation.Configuration;

@Configuration
public class OperatorConfiguration {



}
46 changes: 46 additions & 0 deletions .../java/com/baeldung/operators/deptrack/controller/deptrack/DeptrackOperatorReconciler.java
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package com.baeldung.operators.deptrack.controller.deptrack;

import org.springframework.context.ApplicationContext;
import org.springframework.stereotype.Component;

import com.baeldung.operators.deptrack.resources.deptrack.DeptrackApiServerDeploymentResource;
import com.baeldung.operators.deptrack.resources.deptrack.DeptrackApiServerServiceResource;
import com.baeldung.operators.deptrack.resources.deptrack.DeptrackFrontendDeploymentResource;
import com.baeldung.operators.deptrack.resources.deptrack.DeptrackFrontendServiceResource;
import com.baeldung.operators.deptrack.resources.deptrack.DeptrackIngressResource;
import com.baeldung.operators.deptrack.resources.deptrack.DeptrackResource;

import io.javaoperatorsdk.operator.api.reconciler.Context;
import io.javaoperatorsdk.operator.api.reconciler.ControllerConfiguration;
import io.javaoperatorsdk.operator.api.reconciler.Reconciler;
import io.javaoperatorsdk.operator.api.reconciler.UpdateControl;
import io.javaoperatorsdk.operator.api.reconciler.dependent.Dependent;
import jakarta.annotation.PostConstruct;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;

@ControllerConfiguration(dependents = {
@Dependent(name = DeptrackApiServerDeploymentResource.COMPONENT, type = DeptrackApiServerDeploymentResource.class),
@Dependent(name = DeptrackFrontendDeploymentResource.COMPONENT, type = DeptrackFrontendDeploymentResource.class),
@Dependent(name = DeptrackApiServerServiceResource.COMPONENT, type = DeptrackApiServerServiceResource.class),
@Dependent(name = DeptrackFrontendServiceResource.COMPONENT, type = DeptrackFrontendServiceResource.class),
@Dependent(type = DeptrackIngressResource.class )
})
@Slf4j
@RequiredArgsConstructor
@Component
public class DeptrackOperatorReconciler implements Reconciler<DeptrackResource> {

private final ApplicationContext ctx;


@PostConstruct
void onPostConstruct() {
log.info("Reconciler created");
}

@Override
public UpdateControl<DeptrackResource> reconcile(DeptrackResource resource, Context<DeptrackResource> context) throws Exception {
return UpdateControl.noUpdate();
}
}
9 changes: 9 additions & 0 deletions ...dules/k8s-operator/src/main/java/com/baeldung/operators/deptrack/resources/Constants.java
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package com.baeldung.operators.deptrack.resources;

public interface Constants {

String OPERATOR_NAME = "dependency-track-demo-operator";
String DEFAULT_API_SERVER_IMAGE = "dependencytrack/apiserver";
String DEFAULT_FRONTEND_IMAGE = "dependencytrack/frontend";

}
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