├── .github └── workflows │ └── maven.yml ├── .gitignore ├── .mvn └── wrapper │ ├── MavenWrapperDownloader.java │ ├── maven-wrapper.jar │ └── maven-wrapper.properties ├── Dockerfile ├── README.md ├── azure-pipelines.yml ├── build01.sh ├── config.yaml ├── k8s ├── CLI.note ├── certified-note.md ├── create-config-map.yaml ├── create-deployment.yaml ├── create-namespace.yml ├── create-resource-quota.yaml ├── create-service.yaml └── user.properties ├── mvnw ├── mvnw.cmd ├── pom.xml ├── scripts └── test01.go ├── src ├── main │ ├── Credentials.java │ ├── java │ │ └── org │ │ │ └── soyphea │ │ │ └── k8s │ │ │ ├── Credentials2.java │ │ │ ├── K8SApplication.java │ │ │ ├── config │ │ │ ├── ConfigMapPodInjectionProperties.java │ │ │ └── UserConfig.java │ │ │ ├── controller │ │ │ └── Controller.java │ │ │ ├── domain │ │ │ └── User.java │ │ │ └── srevice │ │ │ └── UserService.java │ └── resources │ │ ├── application.yaml │ │ └── bootstrap.yaml └── test │ └── java │ └── org │ └── soyphea │ └── k8s │ └── ControllerTest.java ├── startup-time-test.go └── test-startup-time /.github/workflows/maven.yml: -------------------------------------------------------------------------------- 1 | # This workflow will build a Java project with Maven 2 | # For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven 3 | 4 | name: Java CI with Maven 5 | 6 | on: 7 | push: 8 | branches: [ master ] 9 | pull_request: 10 | branches: [ master ] 11 | 12 | jobs: 13 | build: 14 | 15 | runs-on: ubuntu-latest 16 | 17 | steps: 18 | - uses: actions/checkout@v2 19 | - name: Set up JDK 1.8 20 | uses: actions/setup-java@v1 21 | with: 22 | java-version: 1.8 23 | - name: Build with Maven 24 | run: mvn -B package --file pom.xml 25 | - name: Running the tests 26 | run: mvn test 27 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | HELP.md 2 | target/ 3 | !.mvn/wrapper/maven-wrapper.jar 4 | !**/src/main/** 5 | !**/src/test/** 6 | 7 | ### STS ### 8 | .apt_generated 9 | .classpath 10 | .factorypath 11 | .project 12 | .settings 13 | .springBeans 14 | .sts4-cache 15 | 16 | ### IntelliJ IDEA ### 17 | .idea 18 | *.iws 19 | *.iml 20 | *.ipr 21 | 22 | ### NetBeans ### 23 | /nbproject/private/ 24 | /nbbuild/ 25 | /dist/ 26 | /nbdist/ 27 | /.nb-gradle/ 28 | build/ 29 | 30 | ### VS Code ### 31 | .vscode/ 32 | -------------------------------------------------------------------------------- /.mvn/wrapper/MavenWrapperDownloader.java: -------------------------------------------------------------------------------- 1 | /* 2 | Licensed to the Apache Software Foundation (ASF) under one 3 | or more contributor license agreements. See the NOTICE file 4 | distributed with this work for additional information 5 | regarding copyright ownership. The ASF licenses this file 6 | to you under the Apache License, Version 2.0 (the 7 | "License"); you may not use this file except in compliance 8 | with the License. You may obtain a copy of the License at 9 | 10 | https://www.apache.org/licenses/LICENSE-2.0 11 | 12 | Unless required by applicable law or agreed to in writing, 13 | software distributed under the License is distributed on an 14 | "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 | KIND, either express or implied. See the License for the 16 | specific language governing permissions and limitations 17 | under the License. 18 | */ 19 | 20 | import java.io.File; 21 | import java.io.FileInputStream; 22 | import java.io.FileOutputStream; 23 | import java.io.IOException; 24 | import java.net.URL; 25 | import java.nio.channels.Channels; 26 | import java.nio.channels.ReadableByteChannel; 27 | import java.util.Properties; 28 | 29 | public class MavenWrapperDownloader { 30 | 31 | /** 32 | * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided. 33 | */ 34 | private static final String DEFAULT_DOWNLOAD_URL = 35 | "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar"; 36 | 37 | /** 38 | * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to 39 | * use instead of the default one. 40 | */ 41 | private static final String MAVEN_WRAPPER_PROPERTIES_PATH = 42 | ".mvn/wrapper/maven-wrapper.properties"; 43 | 44 | /** 45 | * Path where the maven-wrapper.jar will be saved to. 46 | */ 47 | private static final String MAVEN_WRAPPER_JAR_PATH = 48 | ".mvn/wrapper/maven-wrapper.jar"; 49 | 50 | /** 51 | * Name of the property which should be used to override the default download url for the wrapper. 52 | */ 53 | private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl"; 54 | 55 | public static void main(String args[]) { 56 | System.out.println("- Downloader started"); 57 | File baseDirectory = new File(args[0]); 58 | System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath()); 59 | 60 | // If the maven-wrapper.properties exists, read it and check if it contains a custom 61 | // wrapperUrl parameter. 62 | File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH); 63 | String url = DEFAULT_DOWNLOAD_URL; 64 | if(mavenWrapperPropertyFile.exists()) { 65 | FileInputStream mavenWrapperPropertyFileInputStream = null; 66 | try { 67 | mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile); 68 | Properties mavenWrapperProperties = new Properties(); 69 | mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream); 70 | url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url); 71 | } catch (IOException e) { 72 | System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'"); 73 | } finally { 74 | try { 75 | if(mavenWrapperPropertyFileInputStream != null) { 76 | mavenWrapperPropertyFileInputStream.close(); 77 | } 78 | } catch (IOException e) { 79 | // Ignore ... 80 | } 81 | } 82 | } 83 | System.out.println("- Downloading from: : " + url); 84 | 85 | File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH); 86 | if(!outputFile.getParentFile().exists()) { 87 | if(!outputFile.getParentFile().mkdirs()) { 88 | System.out.println( 89 | "- ERROR creating output direcrory '" + outputFile.getParentFile().getAbsolutePath() + "'"); 90 | } 91 | } 92 | System.out.println("- Downloading to: " + outputFile.getAbsolutePath()); 93 | try { 94 | downloadFileFromURL(url, outputFile); 95 | System.out.println("Done"); 96 | System.exit(0); 97 | } catch (Throwable e) { 98 | System.out.println("- Error downloading"); 99 | e.printStackTrace(); 100 | System.exit(1); 101 | } 102 | } 103 | 104 | private static void downloadFileFromURL(String urlString, File destination) throws Exception { 105 | URL website = new URL(urlString); 106 | ReadableByteChannel rbc; 107 | rbc = Channels.newChannel(website.openStream()); 108 | FileOutputStream fos = new FileOutputStream(destination); 109 | fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE); 110 | fos.close(); 111 | rbc.close(); 112 | } 113 | 114 | } 115 | -------------------------------------------------------------------------------- /.mvn/wrapper/maven-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/PheaSoy/spring-boot-kubernetes/f45f4ae2ab74ca2dd83403ebbfe9a9c6bb46c1d4/.mvn/wrapper/maven-wrapper.jar -------------------------------------------------------------------------------- /.mvn/wrapper/maven-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.0/apache-maven-3.6.0-bin.zip 2 | -------------------------------------------------------------------------------- /Dockerfile: -------------------------------------------------------------------------------- 1 | FROM openjdk:8-jdk-alpine 2 | MAINTAINER Phea Soy 3 | VOLUME [ "/tmp" ] 4 | COPY target/spring-boot-kubernetes-0.0.1-SNAPSHOT.jar app.jar 5 | EXPOSE 9977 6 | ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-jar","/app.jar"] 7 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # spring-boot-kubernetes 2 | ## Create Dockerfile 3 | ``` 4 | FROM openjdk:8-jdk-alpine 5 | MAINTAINER Phea Soy 6 | VOLUME [ "/tmp" ] 7 | COPY target/spring-boot-kubernetes-0.0.1-SNAPSHOT.jar app.jar 8 | EXPOSE 9977 9 | ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-jar","/app.jar"] 10 | ``` 11 | ## Build image 12 | ```bash 13 | $ docker build -t spring-boot-k8s:v1 . 14 | ``` 15 | 16 | ## Install minikube for single cluster 17 | 18 | * [This is the official document](https://kubernetes.io/docs/tasks/tools/install-minikube/) - minikube-install 19 | 20 | ## Start minikube 21 | ```base 22 | $ minikube start 23 | ``` 24 | ## Set docker to use minikube daemon 25 | ```bash 26 | $ eval $(minikube docker-env) 27 | 28 | ``` 29 | ## Create Deployment 30 | ```base 31 | $ kubectl run spring-boot-k8s --image=spring-boot-k8s:v1 --port=9977 32 | ``` 33 | 34 | ## Get POD 35 | ```base 36 | $ kubectl get pod 37 | ``` 38 | 39 | ## Watch pod status 40 | ```base 41 | $ kubectl get pod -w 42 | ``` 43 | 44 | 45 | ## Switch 46 | ## Create namespace 47 | 48 | ```yaml 49 | apiVersion: v1 50 | kind: Namespace 51 | metadata: 52 | name: example-k8s 53 | ``` 54 | * Create create-namespace.yml 55 | ```bash 56 | $ kubectl create -f k8s/create-namespace.yml 57 | ``` 58 | ## Get namespace 59 | ```bash 60 | $ kubectl get ns 61 | ``` 62 | ## Switch namespace 63 | ```bash 64 | $ kubectl config set-context minikube --namespace example-k8s 65 | ``` 66 | * You can also install [kubens](https://github.com/ahmetb/kubectx/blob/master/kubens) 67 | ```bash 68 | $ kubens example-k8s 69 | ``` 70 | ## Describe namespace 71 | ```bash 72 | $  kubectl describe ns example-k8s 73 | ``` 74 | ## Delete namespace 75 | ```bash 76 | $ kubectl delete namespaces example-k8s 77 | ``` 78 | 79 | ## Create ResourceQuota 80 | * Create create-resource-quota.yaml 81 | ```yaml 82 | apiVersion: v1 83 | kind: ResourceQuota 84 | metadata: 85 | name: resource-quota-mem-cpu-example 86 | namespace: example-k8s 87 | spec: 88 | hard: 89 | requests.cpu: "1" 90 | requests.memory: 1Gi 91 | limits.cpu: "2" 92 | limits.memory: 4Gi 93 | ``` 94 | 95 | ```bash 96 | $ kubectl create -f k8s/create-resource-quota.yaml 97 | ``` 98 | * Get the resource 99 | ```bash 100 | $ kubectl describe ns example-k8s 101 | ``` 102 | * ===> 103 | ```bash 104 | Name: example-k8s 105 | Labels: app=spring-boot 106 | Annotations: 107 | Status: Active 108 | 109 | Resource Quotas 110 | Name: resource-quota-mem-cpu-example 111 | Resource Used Hard 112 | -------- --- --- 113 | limits.cpu 0 2 114 | limits.memory 0 4Gi 115 | requests.cpu 0 1 116 | requests.memory 0 1Gi 117 | ``` 118 | ## Create Deployment 119 | * Create create-deployment.yaml file 120 | ```yaml 121 | kind: Deployment 122 | apiVersion: extensions/v1beta1 123 | metadata: 124 | name: spring-boot-k8s-deployment 125 | labels: 126 | app: spring-boot-k8s 127 | namespace: example-k8s 128 | spec: 129 | replicas: 1 130 | selector: 131 | matchLabels: 132 | app: spring-boot-k8s 133 | template: 134 | metadata: 135 | labels: 136 | app: spring-boot-k8s 137 | spec: 138 | containers: 139 | - name: spring-boot-k8s 140 | image: spring-boot-k8s:v1 141 | ports: 142 | - containerPort: 9977 143 | resources: 144 | limits: 145 | memory: "1Gi" 146 | cpu: "500m" 147 | requests: 148 | memory: "256Mi" 149 | cpu: "200m" 150 | livenessProbe: 151 | httpGet: 152 | path: /actuator/health/liveness 153 | port: 9977 154 | initialDelaySeconds: 60 155 | periodSeconds: 5 156 | readinessProbe: 157 | httpGet: 158 | path: /actuator/health/readiness 159 | port: 9977 160 | initialDelaySeconds: 60 161 | timeoutSeconds: 5 162 | ``` 163 | ```bash 164 | $ kubectl create -f k8s/create-deployment.yaml 165 | ``` 166 | ### Scale deployment 167 | ```bash 168 | $ kubectl scale deployment spring-boot-k8s-deployment --replicas=2 169 | ``` 170 | 171 | ### Update deployment 172 | ``` bash 173 |  kubectl set image deployment/spring-boot-k8s-deployment spring-boot-k8s=spring-boot-k8s:v5 --record 174 | ``` 175 | 176 | ## Expose service for deployment 177 | ```base 178 | $ kubectl expose deployment spring-boot-k8s-deployment --name=spring-boot-service --type=NodePort 179 | ``` 180 | ## Get the URL of the expose service 181 | ```bash 182 | $ minikube service spring-boot-service -n example-k8s --url 183 | ``` 184 | 185 | ## Access the application 186 | ```bash 187 | $ curl http://192.168.64.2:32352/k8s/sidara 188 | ``` 189 | * Response 190 | ``` 191 | HTTP/1.1 200 192 | Content-Type: text/plain;charset=UTF-8 193 | Content-Length: 62 194 | Date: Sun, 01 Sep 2019 05:48:36 GMT 195 | Hi sidara- I am a SpringBoot Application run inside Kubernetes 196 | ``` 197 | ## Delete service 198 | ```bash 199 | $ kubectl delete service spring-boot-k8s 200 | ``` 201 | 202 | ## Create service access outside the cluster 203 | * Create create-service.yaml file 204 | ```yaml 205 | apiVersion: v1 206 | kind: Service 207 | metadata: 208 | labels: 209 | app: spring-boot-k8s-service 210 | name: spring-boot-k8s-service 211 | namespace: example-k8s 212 | spec: 213 | ports: 214 | - nodePort: 30001 # Port access outside the cluster 215 | port: 9977 # Port access inside the cluster 216 | protocol: TCP 217 | targetPort: 9977 # Port forward to inside the port which container running 218 | selector: 219 | app: spring-boot-k8s 220 | type: NodePort 221 | ``` 222 | 223 | ```bash 224 | $ kubectl create -f k8s/create-service.yaml 225 | ``` 226 | ## Access The Application 227 | 228 | ```bash 229 | $  curl http://$(minikube ip):30001/k8s/dara 230 | ``` 231 | 232 | ## Create ConfigMap 233 | ```bash 234 | $ kubectl create configmap spring-boot-k8s --from-file k8s/user.properties 235 | ``` 236 | 237 | -------------------------------------------------------------------------------- /azure-pipelines.yml: -------------------------------------------------------------------------------- 1 | # Starter pipeline 2 | # Start with a minimal pipeline that you can customize to build and deploy your code. 3 | # Add steps that build, run tests, deploy, and more: 4 | # https://aka.ms/yaml 5 | 6 | trigger: 7 | - master 8 | 9 | pool: 10 | vmImage: ubuntu-latest 11 | 12 | 13 | stages: 14 | - stage: SAST 15 | jobs: 16 | - job: 17 | steps: 18 | - task: Maven@4 19 | inputs: 20 | mavenPomFile: 'pom.xml' 21 | publishJUnitResults: true 22 | testResultsFiles: '**/surefire-reports/TEST-*.xml' 23 | javaHomeOption: 'JDKVersion' 24 | mavenVersionOption: 'Default' 25 | mavenAuthenticateFeed: false 26 | effectivePomSkip: false 27 | sonarQubeRunAnalysis: false 28 | - task: SonarCloudPrepare@1 29 | inputs: 30 | SonarCloud: 'Sonarcloud' 31 | organization: 'fabianes00' 32 | projectKey: 'Fabianes00_spring-boot-kubernetes' 33 | projectName: 'spring-boot-kubernetes' 34 | - task: Maven@4 35 | inputs: 36 | mavenPomFile: 'pom.xml' 37 | publishJUnitResults: true 38 | testResultsFiles: '**/surefire-reports/TEST-*.xml' 39 | javaHomeOption: 'JDKVersion' 40 | mavenVersionOption: 'Default' 41 | mavenAuthenticateFeed: false 42 | effectivePomSkip: false 43 | sonarQubeRunAnalysis: true 44 | sqMavenPluginVersionChoice: 'latest' 45 | 46 | - task: sonarcloud-buildbreaker@2 47 | inputs: 48 | SonarCloud: 'Sonarcloud' 49 | organization: 'fabianes00' 50 | 51 | - stage: SCA 52 | jobs: 53 | - job: 54 | steps: 55 | - task: Maven@4 56 | inputs: 57 | mavenPomFile: 'pom.xml' 58 | publishJUnitResults: true 59 | testResultsFiles: '**/surefire-reports/TEST-*.xml' 60 | javaHomeOption: 'JDKVersion' 61 | mavenVersionOption: 'Default' 62 | mavenAuthenticateFeed: false 63 | effectivePomSkip: false 64 | sonarQubeRunAnalysis: false 65 | - task: dependency-check-build-task@6 66 | inputs: 67 | projectName: 'spring-boot-kubernetes' 68 | scanPath: '$(Build.SourcesDirectory)/target' 69 | format: 'HTML' -------------------------------------------------------------------------------- /build01.sh: -------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | date 3 | echo "=> Start cleaning the env" 4 | 5 | minikube status |grep localkube | awk '{print $2}' 6 | 7 | #echo "=> Cleaning service" 8 | # 9 | #kubectl delete service spring-boot-service 10 | 11 | echo "=> Cleaning deployment" 12 | 13 | kubectl delete deployment spring-boot-k8s-deployment 14 | 15 | echo "=> Cleaning docker images" 16 | docker image rm $( docker images | grep spring-boot | awk '{print $3}') 17 | 18 | 19 | echo "=> Package Spring Boot to .jar file" 20 | mvn clean package -Dmaven.test.skip=true 21 | 22 | echo "=> Start build docker image" 23 | docker build -t spring-boot-k8s:v1 . 24 | 25 | echo "=> Create deployment" 26 | 27 | kubectl create -f k8s/create-deployment.yaml 28 | 29 | echo "=> Expose service" 30 | kubectl expose deployment spring-boot-k8s-deployment --name=spring-boot-service --type=NodePort 31 | 32 | echo "=> Url here:" 33 | 34 | minikube service spring-boot-service -n example-k8s --url 35 | date 36 | go run startup-time-test.go 37 | 38 | 39 | -------------------------------------------------------------------------------- /config.yaml: -------------------------------------------------------------------------------- 1 | 2 | endpoint: http://192.168.64.2:31160/k8s/dara -------------------------------------------------------------------------------- /k8s/CLI.note: -------------------------------------------------------------------------------- 1 | 2 | kubectl config set-context $(kubectl config current-context) --namespace=example-k8s 3 | 4 | 5 | kubectl get pod -o=custom-columns=NODE:.spec.nodeName,NAME:.metadata.name --all-namespaces | grep blue -------------------------------------------------------------------------------- /k8s/certified-note.md: -------------------------------------------------------------------------------- 1 | # My KCAD Notes 2 | - Learn more about ConfigMap and secret until ok 3 | - Check more serviceaccount 4 | - Need learn more on node-selector: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/ 5 | -------------------------------------------------------------------------------- /k8s/create-config-map.yaml: -------------------------------------------------------------------------------- 1 | apiVersion: v1 2 | kind: ConfigMap 3 | metadata: 4 | name: spring-boot-k8s 5 | namespace: example-k8s 6 | data: 7 | application.properties: |- 8 | user.name=pheasoy 9 | user.blog=www.learning-at-farm.com/spring-boot-kubernetes -------------------------------------------------------------------------------- /k8s/create-deployment.yaml: -------------------------------------------------------------------------------- 1 | kind: Deployment 2 | apiVersion: extensions/v1beta1 3 | metadata: 4 | name: spring-boot-k8s-deployment 5 | labels: 6 | app: spring-boot-k8s 7 | namespace: example-k8s 8 | spec: 9 | replicas: 1 10 | selector: 11 | matchLabels: 12 | app: spring-boot-k8s 13 | template: 14 | metadata: 15 | labels: 16 | app: spring-boot-k8s 17 | spec: 18 | containers: 19 | - name: spring-boot-k8s 20 | image: spring-boot-k8s:v1 21 | ports: 22 | - containerPort: 9977 23 | resources: 24 | limits: 25 | memory: "1Gi" 26 | cpu: "500m" 27 | requests: 28 | memory: "256Mi" 29 | cpu: "200m" 30 | livenessProbe: 31 | httpGet: 32 | path: /actuator/health/liveness 33 | port: 9977 34 | initialDelaySeconds: 60 35 | periodSeconds: 5 36 | readinessProbe: 37 | httpGet: 38 | path: /actuator/health/readiness 39 | port: 9977 40 | initialDelaySeconds: 60 41 | timeoutSeconds: 5 -------------------------------------------------------------------------------- /k8s/create-namespace.yml: -------------------------------------------------------------------------------- 1 | apiVersion: v1 2 | kind: Namespace 3 | metadata: 4 | name: example-k8s 5 | labels: 6 | app: spring-boot -------------------------------------------------------------------------------- /k8s/create-resource-quota.yaml: -------------------------------------------------------------------------------- 1 | apiVersion: v1 2 | kind: ResourceQuota 3 | metadata: 4 | name: resource-quota-mem-cpu-example 5 | namespace: example-k8s 6 | spec: 7 | hard: 8 | requests.cpu: "1" 9 | requests.memory: 1Gi 10 | limits.cpu: "2" 11 | limits.memory: 4Gi -------------------------------------------------------------------------------- /k8s/create-service.yaml: -------------------------------------------------------------------------------- 1 | apiVersion: v1 2 | kind: Service 3 | metadata: 4 | labels: 5 | app: spring-boot-k8s-service 6 | name: spring-boot-k8s-service 7 | namespace: example-k8s 8 | spec: 9 | ports: 10 | - nodePort: 30001 # Access Port 11 | port: 9977 # Maaping port with container 12 | protocol: TCP 13 | targetPort: 9977 14 | selector: 15 | app: spring-boot-k8s 16 | type: NodePort -------------------------------------------------------------------------------- /k8s/user.properties: -------------------------------------------------------------------------------- 1 | user.name=Phea 2 | user.gender=Male -------------------------------------------------------------------------------- /mvnw: -------------------------------------------------------------------------------- 1 | #!/bin/sh 2 | # ---------------------------------------------------------------------------- 3 | # Licensed to the Apache Software Foundation (ASF) under one 4 | # or more contributor license agreements. See the NOTICE file 5 | # distributed with this work for additional information 6 | # regarding copyright ownership. The ASF licenses this file 7 | # to you under the Apache License, Version 2.0 (the 8 | # "License"); you may not use this file except in compliance 9 | # with the License. You may obtain a copy of the License at 10 | # 11 | # https://www.apache.org/licenses/LICENSE-2.0 12 | # 13 | # Unless required by applicable law or agreed to in writing, 14 | # software distributed under the License is distributed on an 15 | # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 | # KIND, either express or implied. See the License for the 17 | # specific language governing permissions and limitations 18 | # under the License. 19 | # ---------------------------------------------------------------------------- 20 | 21 | # ---------------------------------------------------------------------------- 22 | # Maven2 Start Up Batch script 23 | # 24 | # Required ENV vars: 25 | # ------------------ 26 | # JAVA_HOME - location of a JDK home dir 27 | # 28 | # Optional ENV vars 29 | # ----------------- 30 | # M2_HOME - location of maven2's installed home dir 31 | # MAVEN_OPTS - parameters passed to the Java VM when running Maven 32 | # e.g. to debug Maven itself, use 33 | # set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 34 | # MAVEN_SKIP_RC - flag to disable loading of mavenrc files 35 | # ---------------------------------------------------------------------------- 36 | 37 | if [ -z "$MAVEN_SKIP_RC" ] ; then 38 | 39 | if [ -f /etc/mavenrc ] ; then 40 | . /etc/mavenrc 41 | fi 42 | 43 | if [ -f "$HOME/.mavenrc" ] ; then 44 | . "$HOME/.mavenrc" 45 | fi 46 | 47 | fi 48 | 49 | # OS specific support. $var _must_ be set to either true or false. 50 | cygwin=false; 51 | darwin=false; 52 | mingw=false 53 | case "`uname`" in 54 | CYGWIN*) cygwin=true ;; 55 | MINGW*) mingw=true;; 56 | Darwin*) darwin=true 57 | # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home 58 | # See https://developer.apple.com/library/mac/qa/qa1170/_index.html 59 | if [ -z "$JAVA_HOME" ]; then 60 | if [ -x "/usr/libexec/java_home" ]; then 61 | export JAVA_HOME="`/usr/libexec/java_home`" 62 | else 63 | export JAVA_HOME="/Library/Java/Home" 64 | fi 65 | fi 66 | ;; 67 | esac 68 | 69 | if [ -z "$JAVA_HOME" ] ; then 70 | if [ -r /etc/gentoo-release ] ; then 71 | JAVA_HOME=`java-config --jre-home` 72 | fi 73 | fi 74 | 75 | if [ -z "$M2_HOME" ] ; then 76 | ## resolve links - $0 may be a link to maven's home 77 | PRG="$0" 78 | 79 | # need this for relative symlinks 80 | while [ -h "$PRG" ] ; do 81 | ls=`ls -ld "$PRG"` 82 | link=`expr "$ls" : '.*-> \(.*\)$'` 83 | if expr "$link" : '/.*' > /dev/null; then 84 | PRG="$link" 85 | else 86 | PRG="`dirname "$PRG"`/$link" 87 | fi 88 | done 89 | 90 | saveddir=`pwd` 91 | 92 | M2_HOME=`dirname "$PRG"`/.. 93 | 94 | # make it fully qualified 95 | M2_HOME=`cd "$M2_HOME" && pwd` 96 | 97 | cd "$saveddir" 98 | # echo Using m2 at $M2_HOME 99 | fi 100 | 101 | # For Cygwin, ensure paths are in UNIX format before anything is touched 102 | if $cygwin ; then 103 | [ -n "$M2_HOME" ] && 104 | M2_HOME=`cygpath --unix "$M2_HOME"` 105 | [ -n "$JAVA_HOME" ] && 106 | JAVA_HOME=`cygpath --unix "$JAVA_HOME"` 107 | [ -n "$CLASSPATH" ] && 108 | CLASSPATH=`cygpath --path --unix "$CLASSPATH"` 109 | fi 110 | 111 | # For Mingw, ensure paths are in UNIX format before anything is touched 112 | if $mingw ; then 113 | [ -n "$M2_HOME" ] && 114 | M2_HOME="`(cd "$M2_HOME"; pwd)`" 115 | [ -n "$JAVA_HOME" ] && 116 | JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`" 117 | # TODO classpath? 118 | fi 119 | 120 | if [ -z "$JAVA_HOME" ]; then 121 | javaExecutable="`which javac`" 122 | if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then 123 | # readlink(1) is not available as standard on Solaris 10. 124 | readLink=`which readlink` 125 | if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then 126 | if $darwin ; then 127 | javaHome="`dirname \"$javaExecutable\"`" 128 | javaExecutable="`cd \"$javaHome\" && pwd -P`/javac" 129 | else 130 | javaExecutable="`readlink -f \"$javaExecutable\"`" 131 | fi 132 | javaHome="`dirname \"$javaExecutable\"`" 133 | javaHome=`expr "$javaHome" : '\(.*\)/bin'` 134 | JAVA_HOME="$javaHome" 135 | export JAVA_HOME 136 | fi 137 | fi 138 | fi 139 | 140 | if [ -z "$JAVACMD" ] ; then 141 | if [ -n "$JAVA_HOME" ] ; then 142 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 143 | # IBM's JDK on AIX uses strange locations for the executables 144 | JAVACMD="$JAVA_HOME/jre/sh/java" 145 | else 146 | JAVACMD="$JAVA_HOME/bin/java" 147 | fi 148 | else 149 | JAVACMD="`which java`" 150 | fi 151 | fi 152 | 153 | if [ ! -x "$JAVACMD" ] ; then 154 | echo "Error: JAVA_HOME is not defined correctly." >&2 155 | echo " We cannot execute $JAVACMD" >&2 156 | exit 1 157 | fi 158 | 159 | if [ -z "$JAVA_HOME" ] ; then 160 | echo "Warning: JAVA_HOME environment variable is not set." 161 | fi 162 | 163 | CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher 164 | 165 | # traverses directory structure from process work directory to filesystem root 166 | # first directory with .mvn subdirectory is considered project base directory 167 | find_maven_basedir() { 168 | 169 | if [ -z "$1" ] 170 | then 171 | echo "Path not specified to find_maven_basedir" 172 | return 1 173 | fi 174 | 175 | basedir="$1" 176 | wdir="$1" 177 | while [ "$wdir" != '/' ] ; do 178 | if [ -d "$wdir"/.mvn ] ; then 179 | basedir=$wdir 180 | break 181 | fi 182 | # workaround for JBEAP-8937 (on Solaris 10/Sparc) 183 | if [ -d "${wdir}" ]; then 184 | wdir=`cd "$wdir/.."; pwd` 185 | fi 186 | # end of workaround 187 | done 188 | echo "${basedir}" 189 | } 190 | 191 | # concatenates all lines of a file 192 | concat_lines() { 193 | if [ -f "$1" ]; then 194 | echo "$(tr -s '\n' ' ' < "$1")" 195 | fi 196 | } 197 | 198 | BASE_DIR=`find_maven_basedir "$(pwd)"` 199 | if [ -z "$BASE_DIR" ]; then 200 | exit 1; 201 | fi 202 | 203 | ########################################################################################## 204 | # Extension to allow automatically downloading the maven-wrapper.jar from Maven-central 205 | # This allows using the maven wrapper in projects that prohibit checking in binary data. 206 | ########################################################################################## 207 | if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then 208 | if [ "$MVNW_VERBOSE" = true ]; then 209 | echo "Found .mvn/wrapper/maven-wrapper.jar" 210 | fi 211 | else 212 | if [ "$MVNW_VERBOSE" = true ]; then 213 | echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..." 214 | fi 215 | jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar" 216 | while IFS="=" read key value; do 217 | case "$key" in (wrapperUrl) jarUrl="$value"; break ;; 218 | esac 219 | done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties" 220 | if [ "$MVNW_VERBOSE" = true ]; then 221 | echo "Downloading from: $jarUrl" 222 | fi 223 | wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" 224 | 225 | if command -v wget > /dev/null; then 226 | if [ "$MVNW_VERBOSE" = true ]; then 227 | echo "Found wget ... using wget" 228 | fi 229 | wget "$jarUrl" -O "$wrapperJarPath" 230 | elif command -v curl > /dev/null; then 231 | if [ "$MVNW_VERBOSE" = true ]; then 232 | echo "Found curl ... using curl" 233 | fi 234 | curl -o "$wrapperJarPath" "$jarUrl" 235 | else 236 | if [ "$MVNW_VERBOSE" = true ]; then 237 | echo "Falling back to using Java to download" 238 | fi 239 | javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java" 240 | if [ -e "$javaClass" ]; then 241 | if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then 242 | if [ "$MVNW_VERBOSE" = true ]; then 243 | echo " - Compiling MavenWrapperDownloader.java ..." 244 | fi 245 | # Compiling the Java class 246 | ("$JAVA_HOME/bin/javac" "$javaClass") 247 | fi 248 | if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then 249 | # Running the downloader 250 | if [ "$MVNW_VERBOSE" = true ]; then 251 | echo " - Running MavenWrapperDownloader.java ..." 252 | fi 253 | ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR") 254 | fi 255 | fi 256 | fi 257 | fi 258 | ########################################################################################## 259 | # End of extension 260 | ########################################################################################## 261 | 262 | export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"} 263 | if [ "$MVNW_VERBOSE" = true ]; then 264 | echo $MAVEN_PROJECTBASEDIR 265 | fi 266 | MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" 267 | 268 | # For Cygwin, switch paths to Windows format before running java 269 | if $cygwin; then 270 | [ -n "$M2_HOME" ] && 271 | M2_HOME=`cygpath --path --windows "$M2_HOME"` 272 | [ -n "$JAVA_HOME" ] && 273 | JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"` 274 | [ -n "$CLASSPATH" ] && 275 | CLASSPATH=`cygpath --path --windows "$CLASSPATH"` 276 | [ -n "$MAVEN_PROJECTBASEDIR" ] && 277 | MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"` 278 | fi 279 | 280 | WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 281 | 282 | exec "$JAVACMD" \ 283 | $MAVEN_OPTS \ 284 | -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ 285 | "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ 286 | ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" 287 | -------------------------------------------------------------------------------- /mvnw.cmd: -------------------------------------------------------------------------------- 1 | @REM ---------------------------------------------------------------------------- 2 | @REM Licensed to the Apache Software Foundation (ASF) under one 3 | @REM or more contributor license agreements. See the NOTICE file 4 | @REM distributed with this work for additional information 5 | @REM regarding copyright ownership. The ASF licenses this file 6 | @REM to you under the Apache License, Version 2.0 (the 7 | @REM "License"); you may not use this file except in compliance 8 | @REM with the License. You may obtain a copy of the License at 9 | @REM 10 | @REM https://www.apache.org/licenses/LICENSE-2.0 11 | @REM 12 | @REM Unless required by applicable law or agreed to in writing, 13 | @REM software distributed under the License is distributed on an 14 | @REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 | @REM KIND, either express or implied. See the License for the 16 | @REM specific language governing permissions and limitations 17 | @REM under the License. 18 | @REM ---------------------------------------------------------------------------- 19 | 20 | @REM ---------------------------------------------------------------------------- 21 | @REM Maven2 Start Up Batch script 22 | @REM 23 | @REM Required ENV vars: 24 | @REM JAVA_HOME - location of a JDK home dir 25 | @REM 26 | @REM Optional ENV vars 27 | @REM M2_HOME - location of maven2's installed home dir 28 | @REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands 29 | @REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending 30 | @REM MAVEN_OPTS - parameters passed to the Java VM when running Maven 31 | @REM e.g. to debug Maven itself, use 32 | @REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 33 | @REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files 34 | @REM ---------------------------------------------------------------------------- 35 | 36 | @REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' 37 | @echo off 38 | @REM set title of command window 39 | title %0 40 | @REM enable echoing my setting MAVEN_BATCH_ECHO to 'on' 41 | @if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% 42 | 43 | @REM set %HOME% to equivalent of $HOME 44 | if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") 45 | 46 | @REM Execute a user defined script before this one 47 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre 48 | @REM check for pre script, once with legacy .bat ending and once with .cmd ending 49 | if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" 50 | if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" 51 | :skipRcPre 52 | 53 | @setlocal 54 | 55 | set ERROR_CODE=0 56 | 57 | @REM To isolate internal variables from possible post scripts, we use another setlocal 58 | @setlocal 59 | 60 | @REM ==== START VALIDATION ==== 61 | if not "%JAVA_HOME%" == "" goto OkJHome 62 | 63 | echo. 64 | echo Error: JAVA_HOME not found in your environment. >&2 65 | echo Please set the JAVA_HOME variable in your environment to match the >&2 66 | echo location of your Java installation. >&2 67 | echo. 68 | goto error 69 | 70 | :OkJHome 71 | if exist "%JAVA_HOME%\bin\java.exe" goto init 72 | 73 | echo. 74 | echo Error: JAVA_HOME is set to an invalid directory. >&2 75 | echo JAVA_HOME = "%JAVA_HOME%" >&2 76 | echo Please set the JAVA_HOME variable in your environment to match the >&2 77 | echo location of your Java installation. >&2 78 | echo. 79 | goto error 80 | 81 | @REM ==== END VALIDATION ==== 82 | 83 | :init 84 | 85 | @REM Find the project base dir, i.e. the directory that contains the folder ".mvn". 86 | @REM Fallback to current working directory if not found. 87 | 88 | set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% 89 | IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir 90 | 91 | set EXEC_DIR=%CD% 92 | set WDIR=%EXEC_DIR% 93 | :findBaseDir 94 | IF EXIST "%WDIR%"\.mvn goto baseDirFound 95 | cd .. 96 | IF "%WDIR%"=="%CD%" goto baseDirNotFound 97 | set WDIR=%CD% 98 | goto findBaseDir 99 | 100 | :baseDirFound 101 | set MAVEN_PROJECTBASEDIR=%WDIR% 102 | cd "%EXEC_DIR%" 103 | goto endDetectBaseDir 104 | 105 | :baseDirNotFound 106 | set MAVEN_PROJECTBASEDIR=%EXEC_DIR% 107 | cd "%EXEC_DIR%" 108 | 109 | :endDetectBaseDir 110 | 111 | IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig 112 | 113 | @setlocal EnableExtensions EnableDelayedExpansion 114 | for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a 115 | @endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% 116 | 117 | :endReadAdditionalConfig 118 | 119 | SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" 120 | set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" 121 | set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 122 | 123 | set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar" 124 | FOR /F "tokens=1,2 delims==" %%A IN (%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties) DO ( 125 | IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B 126 | ) 127 | 128 | @REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central 129 | @REM This allows using the maven wrapper in projects that prohibit checking in binary data. 130 | if exist %WRAPPER_JAR% ( 131 | echo Found %WRAPPER_JAR% 132 | ) else ( 133 | echo Couldn't find %WRAPPER_JAR%, downloading it ... 134 | echo Downloading from: %DOWNLOAD_URL% 135 | powershell -Command "(New-Object Net.WebClient).DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')" 136 | echo Finished downloading %WRAPPER_JAR% 137 | ) 138 | @REM End of extension 139 | 140 | %MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* 141 | if ERRORLEVEL 1 goto error 142 | goto end 143 | 144 | :error 145 | set ERROR_CODE=1 146 | 147 | :end 148 | @endlocal & set ERROR_CODE=%ERROR_CODE% 149 | 150 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost 151 | @REM check for post script, once with legacy .bat ending and once with .cmd ending 152 | if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" 153 | if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" 154 | :skipRcPost 155 | 156 | @REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' 157 | if "%MAVEN_BATCH_PAUSE%" == "on" pause 158 | 159 | if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% 160 | 161 | exit /B %ERROR_CODE% 162 | -------------------------------------------------------------------------------- /pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | 6 | org.springframework.boot 7 | spring-boot-starter-parent 8 | 2.3.0.RELEASE 9 | 10 | 11 | org.soyphea 12 | spring-boot-kubernetes 13 | 0.0.1-SNAPSHOT 14 | demo 15 | Demo project for Spring Boot + Kubernetes 16 | 17 | 18 | 1.8 19 | Hoxton.SR4 20 | 21 | 22 | 23 | 24 | org.springframework.boot 25 | spring-boot-starter-web 26 | 27 | 28 | 29 | org.springframework.boot 30 | spring-boot-starter-test 31 | test 32 | 33 | 34 | org.junit.vintage 35 | junit-vintage-engine 36 | 37 | 38 | 39 | 40 | 41 | org.springframework.boot 42 | spring-boot-properties-migrator 43 | runtime 44 | 45 | 46 | 47 | org.springframework.cloud 48 | spring-cloud-starter-kubernetes-config 49 | 50 | 51 | 52 | org.springframework.boot 53 | spring-boot-starter-actuator 54 | 55 | 56 | 57 | org.projectlombok 58 | lombok 59 | true 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | org.springframework.cloud 69 | spring-cloud-dependencies 70 | ${spring-cloud.version} 71 | pom 72 | import 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | org.springframework.boot 83 | spring-boot-maven-plugin 84 | 85 | 86 | 87 | 88 | 89 | -------------------------------------------------------------------------------- /scripts/test01.go: -------------------------------------------------------------------------------- 1 | package main 2 | 3 | import "fmt" 4 | import "net/http" 5 | import "io/ioutil" 6 | import "time" 7 | 8 | func main() { 9 | 10 | client := &http.Client{ 11 | Timeout: 1 * time.Second, 12 | } 13 | var ok = 0 14 | start := time.Now() 15 | Start: 16 | 17 | resp, err := client.Get("http://192.168.64.2:31160/k8s/dara") 18 | if err != nil { 19 | fmt.Println("Connection timeout... ") 20 | 21 | } else { 22 | ok = 1 23 | } 24 | 25 | if ok == 0 { 26 | time.Sleep(1 * time.Second) 27 | goto Start 28 | } 29 | elapsed := time.Since(start) 30 | fmt.Printf("The service take %s for ready\n", elapsed) 31 | defer resp.Body.Close() 32 | body, err := ioutil.ReadAll(resp.Body) 33 | bs := string(body) 34 | fmt.Println(bs) 35 | } 36 | -------------------------------------------------------------------------------- /src/main/Credentials.java: -------------------------------------------------------------------------------- 1 | import org.h2.security.SHA256; 2 | 3 | public class Credentials { 4 | String inputString = "s3cr37"; 5 | byte[] key = inputString.getBytes(); 6 | SHA256.getHMAC(key, message); // Noncompliant 7 | } 8 | -------------------------------------------------------------------------------- /src/main/java/org/soyphea/k8s/Credentials2.java: -------------------------------------------------------------------------------- 1 | package org.soyphea.k8s; 2 | 3 | public class Credentials2 { 4 | /* 5 | public void getCredentials() { 6 | String inputString = "s3cr37"; 7 | byte[] key = inputString.getBytes(); 8 | } 9 | 10 | protected void doGet(HttpServletRequest req, HttpServletResponse resp) { 11 | String input = req.getParameter("input"); 12 | 13 | ScriptEngineManager manager = new ScriptEngineManager(); 14 | ScriptEngine engine = manager.getEngineByName("JavaScript"); 15 | engine.eval(input); // Noncompliant 16 | } 17 | */ 18 | 19 | public void run(javax.servlet.http.HttpServletRequest request) throws ClassNotFoundException { 20 | String name = request.getParameter("name"); 21 | Class clazz = Class.forName(name); // Noncompliant 22 | } 23 | 24 | public void run2(javax.servlet.http.HttpServletRequest request) throws ClassNotFoundException { 25 | String name = request.getParameter("name"); 26 | Class clazz = Class.forName(name); // Noncompliant 27 | 28 | 29 | } 30 | } 31 | -------------------------------------------------------------------------------- /src/main/java/org/soyphea/k8s/K8SApplication.java: -------------------------------------------------------------------------------- 1 | package org.soyphea.k8s; 2 | 3 | import lombok.extern.slf4j.Slf4j; 4 | import org.soyphea.k8s.config.UserConfig; 5 | import org.springframework.beans.factory.annotation.Autowired; 6 | import org.springframework.boot.CommandLineRunner; 7 | import org.springframework.boot.SpringApplication; 8 | import org.springframework.boot.autoconfigure.SpringBootApplication; 9 | 10 | @SpringBootApplication 11 | @Slf4j 12 | public class K8SApplication implements CommandLineRunner { 13 | 14 | 15 | @Autowired 16 | UserConfig userConfig; 17 | 18 | public static void main(String[] args) { 19 | SpringApplication.run(K8SApplication.class, args); 20 | } 21 | 22 | @Override 23 | public void run(String... args) throws Exception { 24 | log.info(" Fetched user from k8s ConfigMap is :{}", userConfig); 25 | 26 | } 27 | } 28 | -------------------------------------------------------------------------------- /src/main/java/org/soyphea/k8s/config/ConfigMapPodInjectionProperties.java: -------------------------------------------------------------------------------- 1 | package org.soyphea.k8s.config; 2 | 3 | import lombok.Data; 4 | import org.springframework.boot.context.properties.ConfigurationProperties; 5 | import org.springframework.stereotype.Component; 6 | import org.springframework.validation.annotation.Validated; 7 | 8 | import javax.validation.constraints.NotEmpty; 9 | 10 | @ConfigurationProperties(prefix = "user") 11 | @Component 12 | @Data 13 | public class ConfigMapPodInjectionProperties { 14 | 15 | String name; 16 | 17 | String blog; 18 | } 19 | -------------------------------------------------------------------------------- /src/main/java/org/soyphea/k8s/config/UserConfig.java: -------------------------------------------------------------------------------- 1 | package org.soyphea.k8s.config; 2 | 3 | import lombok.AllArgsConstructor; 4 | import lombok.Data; 5 | import lombok.NoArgsConstructor; 6 | import org.springframework.boot.context.properties.ConfigurationProperties; 7 | import org.springframework.stereotype.Component; 8 | 9 | @ConfigurationProperties(prefix = "user") 10 | @Component 11 | @Data 12 | @AllArgsConstructor 13 | @NoArgsConstructor 14 | 15 | public class UserConfig { 16 | 17 | String name; 18 | String blog; 19 | } 20 | -------------------------------------------------------------------------------- /src/main/java/org/soyphea/k8s/controller/Controller.java: -------------------------------------------------------------------------------- 1 | package org.soyphea.k8s.controller; 2 | 3 | import lombok.extern.slf4j.Slf4j; 4 | import org.slf4j.Logger; 5 | import org.slf4j.LoggerFactory; 6 | import org.soyphea.k8s.config.UserConfig; 7 | import org.soyphea.k8s.domain.User; 8 | import org.soyphea.k8s.srevice.UserService; 9 | import org.springframework.beans.factory.annotation.Autowired; 10 | import org.springframework.web.bind.annotation.GetMapping; 11 | import org.springframework.web.bind.annotation.PathVariable; 12 | import org.springframework.web.bind.annotation.RestController; 13 | 14 | import java.util.List; 15 | 16 | @Slf4j 17 | @RestController 18 | public class Controller { 19 | 20 | @Autowired 21 | private UserConfig userConfig; 22 | 23 | @Autowired 24 | private UserService userService; 25 | 26 | public Controller(){ 27 | log.info("Initialised Bean."); 28 | } 29 | @GetMapping("/k8s/{name}") 30 | public String k8sGreeting(@PathVariable("name") String name) { 31 | 32 | log.info("Got the request with name:{}", name); 33 | return String.format("Hi %s- I am ConfigMap running in side k8s with value %s", name,userConfig); 34 | } 35 | 36 | @GetMapping("/users/{contain_name}") 37 | public List getUsersByContainName(@PathVariable("contain_name") String containName){ 38 | return userService.getUser(containName); 39 | } 40 | 41 | 42 | } 43 | -------------------------------------------------------------------------------- /src/main/java/org/soyphea/k8s/domain/User.java: -------------------------------------------------------------------------------- 1 | package org.soyphea.k8s.domain; 2 | 3 | import lombok.AllArgsConstructor; 4 | import lombok.Data; 5 | 6 | @Data 7 | @AllArgsConstructor 8 | public class User { 9 | int id; 10 | String name; 11 | } 12 | -------------------------------------------------------------------------------- /src/main/java/org/soyphea/k8s/srevice/UserService.java: -------------------------------------------------------------------------------- 1 | package org.soyphea.k8s.srevice; 2 | 3 | import org.soyphea.k8s.domain.User; 4 | import org.springframework.stereotype.Service; 5 | import java.util.Arrays; 6 | import java.util.List; 7 | import java.util.stream.Collectors; 8 | 9 | @Service 10 | public class UserService { 11 | 12 | List users = Arrays.asList(new User(1, "Dara"), new User(2, "Seyha")); 13 | 14 | public List getUser(String containName) { 15 | 16 | return users.stream().filter(user -> user.getName().contains(containName)).collect(Collectors.toList()); 17 | } 18 | 19 | } 20 | -------------------------------------------------------------------------------- /src/main/resources/application.yaml: -------------------------------------------------------------------------------- 1 | server: 2 | port: 9977 3 | spring: 4 | main: 5 | lazy-initialization: true 6 | management: 7 | endpoints: 8 | web: 9 | exposure: 10 | include: '*' 11 | health: 12 | probes: 13 | enabled: true 14 | -------------------------------------------------------------------------------- /src/main/resources/bootstrap.yaml: -------------------------------------------------------------------------------- 1 | spring: 2 | application: 3 | name: spring-boot-k8s 4 | cloud: 5 | kubernetes: 6 | reload: 7 | enabled: true 8 | mode: POLLING 9 | period: 5000 10 | config: 11 | # - name: ${spring.application.name} #Because my namespace same with application name. 12 | - namespace: example-k8s -------------------------------------------------------------------------------- /src/test/java/org/soyphea/k8s/ControllerTest.java: -------------------------------------------------------------------------------- 1 | package org.soyphea.k8s; 2 | 3 | import org.junit.jupiter.api.DisplayName; 4 | import org.junit.jupiter.api.Test; 5 | import org.junit.jupiter.api.extension.ExtendWith; 6 | import org.soyphea.k8s.config.UserConfig; 7 | import org.soyphea.k8s.controller.Controller; 8 | import org.soyphea.k8s.srevice.UserService; 9 | import org.springframework.beans.factory.annotation.Autowired; 10 | import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest; 11 | import org.springframework.boot.test.context.TestConfiguration; 12 | import org.springframework.context.annotation.Bean; 13 | import org.springframework.test.context.junit.jupiter.SpringExtension; 14 | import org.springframework.test.web.servlet.MockMvc; 15 | import org.springframework.test.web.servlet.result.MockMvcResultMatchers; 16 | 17 | import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get; 18 | 19 | @ExtendWith(SpringExtension.class) 20 | @WebMvcTest(Controller.class) 21 | public class ControllerTest { 22 | 23 | @Autowired 24 | private MockMvc mockMvc; 25 | 26 | @TestConfiguration 27 | static class UserConfigTestConfig { 28 | @Bean 29 | UserConfig userConfig() { 30 | return new UserConfig("dara", "ok"); 31 | } 32 | 33 | @Bean 34 | UserService userService() { 35 | return new UserService(); 36 | } 37 | } 38 | 39 | @Test 40 | @DisplayName("When calling the correct endpoint should be ok.") 41 | public void test_ok() throws Exception { 42 | mockMvc.perform(get("/k8s/Dara")).andExpect(MockMvcResultMatchers.status().isOk()); 43 | } 44 | 45 | } 46 | -------------------------------------------------------------------------------- /startup-time-test.go: -------------------------------------------------------------------------------- 1 | package main 2 | 3 | import "fmt" 4 | import "net/http" 5 | import "io/ioutil" 6 | import "time" 7 | 8 | 9 | func main() { 10 | 11 | client := &http.Client{ 12 | Timeout: 1 * time.Second, 13 | } 14 | 15 | var ok = 0 16 | start := time.Now() 17 | Start: 18 | 19 | resp, err := client.Get("http://192.168.64.2:31133/k8s/Dara") 20 | if err != nil { 21 | fmt.Println("Connection timeout... ") 22 | 23 | } else { 24 | ok = 1 25 | } 26 | 27 | if ok == 0 { 28 | time.Sleep(1 * time.Second) 29 | goto Start 30 | } 31 | elapsed := time.Since(start) 32 | fmt.Printf("The service take %s for ready\n", elapsed) 33 | defer resp.Body.Close() 34 | body, err := ioutil.ReadAll(resp.Body) 35 | bs := string(body) 36 | fmt.Println(bs) 37 | } 38 | 39 | -------------------------------------------------------------------------------- /test-startup-time: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/PheaSoy/spring-boot-kubernetes/f45f4ae2ab74ca2dd83403ebbfe9a9c6bb46c1d4/test-startup-time --------------------------------------------------------------------------------