ืืคื ื 25 ืฉื ื, ื'ืืืื ื ืื ืกื ืืืจื ืืืจืืื ืฉื ืืชืื ืืช ืืืกืืคื ืฉื ืืืจ ืืคืื ืืืื ืืืจืืืื ืืืืื ืฉืกืืืื ืื ืืืื ืขืจืืืืช ืืืฉืืืื. ืืืื ืืืื, ืื ืฉืื ืืืจืืื ืื ืจืืื ืฉื ืืื ืื ืื'ืืืื ืืืฉื ืฉื ืื ืจืืืช ืขืกืืงืื ืืืขืืจ ืื ืืืืื ืช ืืืืจื ืืคืืืคืืจืื.
ืืจืืข ืืืื, ื-Kubernetes ืขืงืืืช ืืืืื ืชืืืื ืืืื ืืกื ืืชืืืื ืืคืืชืื ืฉืืื ืชืคืขืืืืช ื ืืกืคืช ืฉืืืื ืจืืืืื ืืชืื ืชื Java. ืืืื ื ืกืคืจ ืืื ืืืฆื ืืืฉืชืืฉ
ืชืืืื ืคืืชืื Java ืืกืืจืชื
ืชืืืื ืคืืชืื ืืกืืจืชื
ืืืจื. 1. ืชืืืื ืคืืชืื Java ืืกืืจืชื.
ืชืืืื ืคืืชืื Java ืขืืืจ ืืขื ื
ืืขืช ืืขืืจ ืืืืฉืืื ืขื ื, Kubernetes ื
ืืืืืืจืคืืื ืฉื ืชืืืื ืืคืืชืื ืืืกืืจืชื ืฉื Java ืืืขืืจ ืืขื ื ืืืฆืืช ืืืืืจ. 2.
ืืืจื. 2. ืชืืืื ืคืืชืื Java ืืขื ื.
Eclipse JKube
ืืืืืจื ื-Kubernetes ืืืกืืคื ืขืื ืจืืื ืชืคืขืืื ืืชืืืื ืืคืืชืื, ืืืคืชืืื ืจืืื ืืืฉืฉืื ืืื ืื ืื ืจืืฆืื ืืืชืืงื ืืขืืืืช ืืืืื ืฉืืื - ืืืืืงื ืฉื ืืืคืืืงืฆืื - ืืืงืื ืืืฆื ืืคืจืืก ืืืชื. ืืืื ืื ื ืื ืก ืืชืืื ื.
ืืืืฉื ืืืืืจ ืืื, ื ืจืื ืืื ืืืฆื ืืคืฉื ืืช ืชืืืื ืืคืืชืื ืฉื Java ืืกืืืืช Kubernetes ืขื ืืื ืฉืืืืฉ ื-Eclipse JKube ืขื ืชืืกืฃ Kubernetes Maven.
ืชืืืื ืคืืชืื ืขื ื ืืืืฆืขืืช Eclipse JKube
ืืื ื ืฉืงืื ืกืืืืช ืคืืชืื ื'ืืืื ืฉืฉืื ืชื ืืขื ืขืืืจ ืืขื ื ืืืืืจ 2, ืชืื ืืฆืืช Eclipse JKube ื-Kubernetes Maven Plugin ืืชืืื, ืืคื ืฉืืืฆื ืืืืืจ. 3.
ืืืจื. 3. ืชืืืื ืคืืชืื Java ืืขื ื ืืืืฆืขืืช Eclipse JKube.
ืืคื ืฉืื ื ืืืืืื ืืจืืืช, ืืื ืื ืืคืขืืืืช ืืืื ืืจืืงืฆืื ืขื Kubernetes ืืืืืืืช (ืืกืืื ืืช ืืืืื ืืชืจืฉืื) ืืืืืคืืช ืืืฉืืืืช ืืขื ืฉื Eclipse JKube, ืืืคืืจืืืช ืืืืื. 1.
ืฉืืืื 1. ืืฉืืืืช ืืจืืจืช ืืืืื ืฉื Eclipse JKube.
ืืฉืืื
ืฉืื
ืชืืืืจ
PRE_INTEGRATION_TEST
ืื ืืืช ืชืืื ืืช Docker
ืชืชืงืื
ืืขืืืช ืชืืื ืืช docker ืืจืืฉืื
PROCESS_RESOURCES
ืืฆืืจืช ืื ืืคืกืืื ืฉื K8s
ืึฐืึทืงึตื
ืืืืช ืื ืืคืกืืื ืฉื ืืฆืจื ืขื K8s
ืืื ืขืืืื
ืืกืจืช ืืฉืืื K8s ืฉื ืคืจืกื ืืืืฆืขืืช k8s:apply ื-k8s:deploy
ืืขืจื: ืื ืืื ื ืจืืฆื ืฉืืืฉืืืืช ืืฉืชืืฉื ืืืจืืจืืช ืืืืื ืืืขืชื ืืืช ืืืื, ืชืืื ืืืืืืจ ืืืืคื ืืื ื ืืช Eclipse JKube ืขืืืจ ืขืฆืื, ืืืืืื ืฉืืื ืชืืื ืืชืฆืืจื ืืืืฆืขืืช
ืืขืช ื ืกืชืื ืขื ืืืืืืืช ืืฉืืืืฉ ื-Eclipse JKube ื-Kubernetes Maven Plugin ืืขืช ืขืืืื ืขื ืืืฉืืืื.
ืคืจืืกืช ืืืฉืื Java ื-Kubernetes ืืืืฆืขืืช Eclipse JKube
ืืืืืื ืื ื ืคืจืืก ืืืฉืื Java ืคืฉืื ืขื ืืฉืืื
ืืืืืื ืืืืฉืื ืฉืื ื ืืฉืชืืฉืื ืื
~/work/repos/eclipse-jkube-demo-project : $ curl localhost:8080/random | jq .
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 45 0 45 0 0 818 0 --:--:-- --:--:-- --:--:-- 818
{
"id": "e80a4d10-c79b-4b9a-aaac-7c286cb37f3c"
}
ืฉืื 1. ืืืจื ืืช ืืชืืกืฃ Kubernetes Maven
Kubernetes Maven Plugin ื ืืฆื ืืืืืจ
<plugin>
<groupId>org.eclipse.jkube</groupId>
<artifactId>kubernetes-maven-plugin</artifactId>
<version>${jkube.version}</version>
</plugin>
ืื ื ืขืฉื ืฉืืืืฉ ื-OpenShift ืืืงืื Kubernetes ืืืืจ, ืืื pom.xml ืืฉืชื ื ืืืืคื ืืื:
<plugin>
<groupId>org.eclipse.jkube</groupId>
<artifactId>openshift-maven-plugin</artifactId>
<version>${jkube.version}</version>
</plugin>
ืฉืื 2. ืื ื ืืช ืชืืื ืช ืืืืงืจ
ื ืืชื ืืื ืืช ืืช ืงืืืฅ ื-JAR ืฉื ืืืืฉืื ืขื ืคืงืืืช ืืืืืื mvn, ืืืืืจ ืืื ื ืืชื ืืืฉืชืืฉ ืืืฉืืืช mvn goal k8s:build ืืื ืืื ืืช ืชืืื ืช docker ืฉื ืืืืฉืื. ืฉืืื ืื ืฉืขืงืคื ื ืืช ืฉื ืืชืืื ื ืืืืืืจ ืืืจืืจืช ืืืื ืขื ืืืืคืืื ืืื:
<jkube.generator.name>docker.io/rohankanojia/random-generator:${project.version}</jkube.generator.name>
ืืคื ื ืื ืืืช ืืชืืื ื, ืขืืื ืืืืื ืฉืืืื ืืืืงืจ ื ืืฉืฃ ืืฆืืจื ื ืืื ื. ื ืืชื ืืขืฉืืช ืืืช ืขื ืืคืงืืื ืืืื:
$ eval $(minikube docker-env)
ืืืืจ ืืื ื ืืื ืืช ืืคืงืืื mvn k8s:build, ืืื ืื ืฉื ืจืื ืขื ืืืกื ืืขืช ืื ืืืช ืชืืื ืช ื-docker ืืืืฆืขืืช ืืฉืืืช ืืื ืืื ืฉื Eclipse JKube:
~/work/repos/eclipse-jkube-demo-project : $ mvn k8s:build
[INFO] Scanning for projects...
[INFO]
[INFO] ----------------------< meetup:random-generator >-----------------------
[INFO] Building random-generator 0.0.1
[INFO] --------------------------------[ jar ]---------------------------------
[INFO]
[INFO] --- kubernetes-maven-plugin:1.0.0-rc-1:build (default-cli) @ random-generator ---
[INFO] k8s: Running in Kubernetes mode
[INFO] k8s: Building Docker image in Kubernetes mode
[INFO] k8s: Running generator spring-boot
[INFO] k8s: spring-boot: Using Docker image quay.io/jkube/jkube-java-binary-s2i:0.0.7 as base / builder
[INFO] k8s: [docker.io/rohankanojia/random-generator:0.0.1] "spring-boot": Created docker-build.tar in 251 milliseconds
[INFO] k8s: [docker.io/rohankanojia/random-generator:0.0.1] "spring-boot": Built image sha256:a20e5
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 5.053 s
[INFO] Finished at: 2020-08-10T11:28:23+05:30
[INFO] ------------------------------------------------------------------------
~/work/repos/eclipse-jkube-demo-project : $
ืฉืื 3. ืืขืื ืืช ืืชืืื ื ื-docker registry
ืืืืจ ืฉืื ืื ื ืืช ืชืืื ืช ื-docker ืขื ืืืืืจืช ื-Push Registry (ืืืงืจื ืฉืื ื ืื docker.io), ื ืืื ืืฉืืื ืืช ืืชืืื ื ืืื ื- Registry. ืื ืื ืฉืืืฆื ืืืืจ ืฉื ืืงืฉ ื-Eclipse JKube ืืืฆืข ืืช ืืฉืืืช mvn k8s:push push:
~/work/repos/eclipse-jkube-demo-project : $ mvn k8s:push
[INFO] Scanning for projects...
[INFO]
[INFO] ----------------------< meetup:random-generator >-----------------------
[INFO] Building random-generator 0.0.1
[INFO] --------------------------------[ jar ]---------------------------------
[INFO]
[INFO] --- kubernetes-maven-plugin:1.0.0-rc-1:push (default-cli) @ random-generator ---
[INFO] k8s: Running in Kubernetes mode
[INFO] k8s: Building Docker image in Kubernetes mode
[INFO] k8s: Running generator spring-boot
[INFO] k8s: spring-boot: Using Docker image quay.io/jkube/jkube-java-binary-s2i:0.0.7 as base / builder
[INFO] k8s: The push refers to repository [docker.io/rohankanojia/random-generator]
5dcd9556710f: Layer already exists
b7139ad07aa8: Layer already exists
b6f081e4b2b6: Layer already exists
d8e1f35641ac: Layer already exists
[INFO] k8s: 0.0.1: digest: sha256:9f9eda2a13b8cab1d2c9e474248500145fc09e2922fe3735692f9bda4c76002d size: 1162
[INFO] k8s: Pushed docker.io/rohankanojia/random-generator:0.0.1 in 7 seconds
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 11.222 s
[INFO] Finished at: 2020-08-10T11:35:37+05:30
[INFO] ------------------------------------------------------------------------
~/work/repos/eclipse-jkube-demo-project : $
ืืืืจ ืฉืืืืช ืืชืืื ื, ืขืืื ืืืืืง ืฉืืื ืืืืื ืืจืืฉืื. ืืืงืจื ืฉืื ื, ืื ื ืคืฉืื ืจืืืื ืืช ืื ื- Docker Hub, ืืคื ืฉืืืฆื ืืืืืจ. 4.
ืืืจื. 4. ืืชืืื ื ืฉื ืฉืืื ืืจืืฉืื ืืืคืืขื ื- Docker Hub.
ืฉืื 4. ืฆืืจ ืื ืืคืกืืื ืฉื ืืฉืืื Kubernetes ืขืืืจ ืืืืฉืื
ืื, ืืกืคื ื ืืช ืชืืื ืช ืืืคืืืงืฆืื, ืขืืฉืื ืื ืื ื ืฆืจืืืื ืืืชืื ืื ืืคืกืืื ืฉื Kubernetes. ืืฉื ืื, ื-Eclipse JKube ืืฉ ืืฉืืื ืืืืืฆืจืช ืื ืืคืกืืื ืฉื ืืฉืืืื ื ืืงืฉืื ืืืืืกืกืื ืขื ืืืกืืจืช ืืืกืืกืืช ืฉื Java (
ืืืืืื ืฉืื ื, ืื ื ืืฉืืืจืื ืืื ืืคื ืฉืืื, ืืืื Eclipse JKube ืืืืฆืจ ืื ืืคืกื ืขืืืจ ืคืจืืกืช ืืจืืจืช ืืืืื ืืืฉืืจืืช ืขื ืกืื ClusterIP. ืืจืง ืื ืื ื ืืฉื ืื ืืช ืื ืืคืกื ืืฉืืจืืช ืืื ืืฉื ืืช ืืช ืกืื ืืฉืืจืืช ื-NodePort. ืืชื ืืืื ืืขืงืืฃ ืืช ืืชื ืืืืช ืืจืืจืช ืืืืื ืืืืฆืขืืช ืืืืคืืื ืืื:
<jkube.enricher.jkube-service.type>NodePort</jkube.enricher.jkube-service.type>
ืื ื ืจืื ืคืื ืืืกื ืืืืจ ืฉืื ื ืืืงืฉืื ื-Eclipse JKube ืืืฆืข ืืช ืืฉืืืช ืืืฉืื mvn k8s:resource.
~/work/repos/eclipse-jkube-demo-project : $ mvn k8s:resource
[INFO] Scanning for projects...
[INFO]
[INFO] ----------------------< meetup:random-generator >-----------------------
[INFO] Building random-generator 0.0.1
[INFO] --------------------------------[ jar ]---------------------------------
[INFO]
[INFO] --- kubernetes-maven-plugin:1.0.0-rc-1:resource (default-cli) @ random-generator ---
[INFO] k8s: Running generator spring-boot
[INFO] k8s: spring-boot: Using Docker image quay.io/jkube/jkube-java-binary-s2i:0.0.7 as base / builder
[INFO] k8s: jkube-controller: Adding a default Deployment
[INFO] k8s: jkube-service: Adding a default service 'random-generator' with ports [8080]
[INFO] k8s: jkube-healthcheck-spring-boot: Adding readiness probe on port 8080, path='/actuator/health', scheme='HTTP', with initial delay 10 seconds
[INFO] k8s: jkube-healthcheck-spring-boot: Adding liveness probe on port 8080, path='/actuator/health', scheme='HTTP', with initial delay 180 seconds
[INFO] k8s: jkube-revision-history: Adding revision history limit to 2
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 3.344 s
[INFO] Finished at: 2020-08-10T11:38:11+05:30
[INFO] ------------------------------------------------------------------------
~/work/repos/eclipse-jkube-demo-project : $ ls target/classes/META-INF/jkube/kubernetes
random-generator-deployment.yml random-generator-service.yml
~/work/repos/eclipse-jkube-demo-project : $ cat target/classes/META-INF/jkube/kubernetes/random-generator-deployment.yml | head -n10
---
apiVersion: apps/v1
kind: Deployment
metadata:
annotations:
jkube.io/git-url: [email protected]:rohanKanojia/eclipse-jkube-demo-project.git
jkube.io/git-commit: 1ef9ef2ef7a6fcbf8eb64c293f26f9c42d026512
jkube.io/git-branch: master
jkube.io/scm-url: https://github.com/spring-projects/spring-boot/spring-boot-starter-parent/random-generator
jkube.io/scm-tag: HEAD
~/work/repos/eclipse-jkube-demo-project : $
ืฉืื 5. ืคืจืืก ืืช ืืืืฉืื ืืืฉืืื Kubernetes
ืขืืฉืื ืื ืื ื ืืืื ืื ืืคืจืืก ืืช ืืืคืืืงืฆืื: ืืฆืจื ื ืืช ืืชืืื ื ืฉืื ืืื ืืฆืจื ื ืืืืคื ืืืืืืื ืื ืืคืกืืื ืฉื ืืฉืืืื. ืืขืช ืื ืื ืฉื ืืชืจ ืืื ืืืืฉื ืืช ืื ืื ืขื ืืฉืืื Kubernetes. ืืื ืืคืจืืก ืืช ืืืคืืืงืฆืื, ืชืืืื ืืืืื ืืืฉืชืืฉ ืืคืงืืื kubectl apply -f, ืื ืืชืืกืฃ ืืืื ืืขืฉืืช ืืืช ืขืืืจื ื. ืื ืื ืฉืืืคืืข ืขื ืืืกื ืืืืจ ืฉื ืืงืฉ ื-Eclipse JKube ืืืฆืข ืืช ืืฉืืืช ืืืืฉืื mvn k8s:apply:
~/work/repos/eclipse-jkube-demo-project : $ mvn k8s:apply
[INFO] Scanning for projects...
[INFO]
[INFO] ----------------------< meetup:random-generator >-----------------------
[INFO] Building random-generator 0.0.1
[INFO] --------------------------------[ jar ]---------------------------------
[INFO]
[INFO] --- kubernetes-maven-plugin:1.0.0-rc-1:apply (default-cli) @ random-generator ---
[INFO] k8s: Using Kubernetes at https://192.168.39.145:8443/ in namespace default with manifest /home/rohaan/work/repos/eclipse-jkube-demo-project/target/classes/META-INF/jkube/kubernetes.yml
[INFO] k8s: Using namespace: default
[INFO] k8s: Creating a Service from kubernetes.yml namespace default name random-generator
[INFO] k8s: Created Service: target/jkube/applyJson/default/service-random-generator.json
[INFO] k8s: Creating a Deployment from kubernetes.yml namespace default name random-generator
[INFO] k8s: Created Deployment: target/jkube/applyJson/default/deployment-random-generator.json
[INFO] k8s: HINT: Use the command `kubectl get pods -w` to watch your pods start up
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 7.306 s
[INFO] Finished at: 2020-08-10T11:40:57+05:30
[INFO] ------------------------------------------------------------------------
~/work/repos/eclipse-jkube-demo-project : $ kubectl get pods -w
NAME READY STATUS RESTARTS AGE
random-generator-58b7847d7f-9m9df 0/1 Running 0 7s
random-generator-58b7847d7f-9m9df 1/1 Running 0 17s
^C~/work/repos/eclipse-jkube-demo-project : $ kubectl get svc
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
io-openliberty-sample-getting-started NodePort 10.110.4.104 <none> 9080:30570/TCP 44h
kubernetes ClusterIP 10.96.0.1 <none> 443/TCP 18d
random-generator NodePort 10.97.172.147 <none> 8080:32186/TCP 22s
~/work/repos/eclipse-jkube-demo-project : $ curl `minikube ip`:32186/random | jq .
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 45 0 45 0 0 1800 0 --:--:-- --:--:-- --:--:-- 1875
{
"id": "42e5571f-a20f-44b3-8184-370356581d10"
}
ืฉืื 6. ืืื ืคืจืืกืช ืืืฉืืืื ืืืฉืืื Kubernetes
ืืฉื ืื, ื ืขืฉื ืฉืืืืฉ ืืืฉืืื ืืืืื ืคืจืืกื, ืืฉืจ ืคืฉืื ืืกืืจื ืืช ืื ืืืฉืืืื ืฉืืืืื ืืฉืื ืืงืืื, ืืืืืจ, ืืืฉืจ ืืฉืืืช ืืืื ืืืืฆืขืช. ืื ืื ืฉื ืจืื ืขื ืืืกื ืืืืจ ืฉื ืืงืฉ ื-Eclipse JKube ืืืฆืข ืืช ืืฉืืืช mvn k8s:undeploy undeploy:
~/work/repos/eclipse-jkube-demo-project : $ kubectl get all
NAME READY STATUS RESTARTS AGE
pod/random-generator-58b7847d7f-9m9df 1/1 Running 0 5m21s
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
service/kubernetes ClusterIP 10.96.0.1 <none> 443/TCP 18d
service/random-generator NodePort 10.97.172.147 <none> 8080:32186/TCP 5m21s
NAME READY UP-TO-DATE AVAILABLE AGE
deployment.apps/random-generator 1/1 1 1 5m21s
NAME DESIRED CURRENT READY AGE
replicaset.apps/random-generator-58b7847d7f 1 1 1 5m21s
~/work/repos/eclipse-jkube-demo-project : $ mvn k8s:undeploy
[INFO] Scanning for projects...
[INFO]
[INFO] ----------------------< meetup:random-generator >-----------------------
[INFO] Building random-generator 0.0.1
[INFO] --------------------------------[ jar ]---------------------------------
[INFO]
[INFO] --- kubernetes-maven-plugin:1.0.0-rc-1:undeploy (default-cli) @ random-generator ---
[INFO] k8s: Using Kubernetes at https://192.168.39.145:8443/ in namespace default with manifest /home/rohaan/work/repos/eclipse-jkube-demo-project/target/classes/META-INF/jkube/kubernetes.yml
[INFO] k8s: Using namespace: default
[INFO] k8s: Deleting resource Deployment default/random-generator
[INFO] k8s: Deleting resource Service default/random-generator
[INFO] k8s: HINT: Use the command `kubectl get pods -w` to watch your pods start up
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 3.412 s
[INFO] Finished at: 2020-08-10T11:46:22+05:30
[INFO] ------------------------------------------------------------------------
~/work/repos/eclipse-jkube-demo-project : $ kubectl get pods -w
^C~/work/repos/eclipse-jkube-demo-project : $ kubectl get all
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
service/kubernetes ClusterIP 10.96.0.1 <none> 443/TCP 18d
~/work/repos/eclipse-jkube-demo-project : $
ืื ืขืื ืืชื ืืืื ืืขืฉืืช ืขื Eclipse JKube
ืื, ืืกืชืืื ื ืขื ืืฉืืืืช ืืืืจื ืืขืืงืจืืืช ืฉื Eclipse JKube ืืฉื Kubernetes Maven Plugin, ืืืืคืฉืจืืช ืืช ืืคืืชืื ืฉื ืืืฉืืื Java ืขืืืจ ืคืืืคืืจืืช Kubernetes. ืื ืืชื ืื ืจืืฆื ืืืืื ืื ืืืื ืืช ืืืฉืืืืช ืืืื ืืืืงืืืช, ืืชื ืืืื ืืืชืื ืืืชื ืืชืฆืืจืช ืืคืืืืื, ืืืฉื, ืื:
<plugin>
<groupId>org.eclipse.jkube</groupId>
<artifactId>kubernetes-maven-plugin</artifactId>
<version>${project.version}</version>
<executions>
<execution>
<goals>
<goal>build</goal>
<goal>resource</goal>
<goal>apply</goal>
</goals>
</execution>
</executions>
</plugin>
ืืฉ ืืืืจ ืฉืืืืืจ ืื ืื ืฉืงืื ื ืืช ืื ืืฉืืืืช ืืืืจื ืฉื ืืฆืืืช ื-Eclipse JKube ื-Kubernetes Maven Plugin, ืืืื ืื ื ืืกืคืงืื ืืืืื 2 ืจืฉืืื ืฉื ืืฉืืืืช ื ืืกืคืืช ืฉืขืฉืืืืช ืืืืืช ืฉืืืืฉืืืช ืื ืขืืืจืื.
ืฉืืืื 2. ืืฉืืืืช ืืืจื ื ืืกืคืืช ืฉื Eclipse JKube.
ืืฉืืื
ืฉืื
ืชืืืืจ
ืึฐืึทืึตืช
ืงืืืช ืืืื ืื ืืืคืืืงืฆืื ืืคืืขืืช ื-Kubernetes.
ืึฒืึดืืึธื
ืคืชื ืืฆืืืช ืืืชืืจ ืืืืื ืืื ืฉืชืืื ืื ืคืืช ืืืืื ืืืืฉืื ืฉืื ืืคืืขื ืขื Kubernetes ืืฉืืจืืช ืื-IDE.
ืชืชืงืื
ืืฆืืจืช ืืืื ืขืืืจ ืืฉืืืช ืืืชืงื ื ืืืืืช ืืื ืืคืกืืื ืฉื ืืฆืจื ืขื ืืฉืืื Kubernetes ืืืืชื ืืืคื ืืื ืืืงืจื ืฉื ืืฉืืืช ืืืืฉืื.
ืึฒืึดืืึธื
ืคืจืืกื ืืื ืืืืืืืืช ืฉื ืืืฉืื ืขื ืืื ืืขืงื ืืืจ ืืจืื ืืฉืืืช ืฉืื.
ืคืจืืกืช ืืืฉืืื Java ื-Red Hat OpenShift ืืืืฆืขืืช ืชืืกืฃ OpenShift Maven
ืืื ืืคืจืืก ืืช ืืืคืืืงืฆืื ืืืืืืื ืฉืื ื ืืคืืืคืืจืืช Red Hat OpenShift, ืื ื ืืฉืชืืฉืื ืืชืืกืฃ
~/work/repos/eclipse-jkube-demo-project : $ mvn oc:build oc:resource oc:apply
[INFO] Scanning for projects...
[INFO]
[INFO] ----------------------< meetup:random-generator >-----------------------
[INFO] Building random-generator 0.0.1
[INFO] --------------------------------[ jar ]---------------------------------
[INFO]
[INFO] --- openshift-maven-plugin:1.0.0-rc-1:build (default-cli) @ random-generator ---
[INFO] oc: Using OpenShift build with strategy S2I
[INFO] oc: Running in OpenShift mode
[INFO] oc: Running generator spring-boot
[INFO] oc: spring-boot: Using Docker image quay.io/jkube/jkube-java-binary-s2i:0.0.7 as base / builder
[INFO] oc: [random-generator:0.0.1] "spring-boot": Created docker source tar /home/rohaan/work/repos/eclipse-jkube-demo-project/target/docker/random-generator/0.0.1/tmp/docker-build.tar
[INFO] oc: Adding to Secret pullsecret-jkube
[INFO] oc: Using Secret pullsecret-jkube
[INFO] oc: Creating BuildServiceConfig random-generator-s2i for Source build
[INFO] oc: Creating ImageStream random-generator
[INFO] oc: Starting Build random-generator-s2i
[INFO] oc: Waiting for build random-generator-s2i-1 to complete...
[INFO] oc: Caching blobs under "/var/cache/blobs".
[INFO] oc: Getting image source signatures
[INFO] oc: Copying blob sha256:cf0f3ebe9f536c782ab3835049cfbd9a663761ded9370791ef6ea3965c823aad
[INFO] oc: Copying blob sha256:57de4da701b511cba33bbdc424757f7f3b408bea741ca714ace265da9b59191a
[INFO] oc: Copying blob sha256:f320f94d91a064281f5127d5f49954b481062c7d56cce3b09910e471cf849050
[INFO] oc: Copying config sha256:52d6788fcfdd39595264d34a3959464a5dabc1d4ef0ae188802b20fc2d6a857b
[INFO] oc: Writing manifest to image destination
[INFO] oc: Storing signatures
[INFO] oc: Generating dockerfile with builder image quay.io/jkube/jkube-java-binary-s2i:0.0.7
[INFO] oc: STEP 1: FROM quay.io/jkube/jkube-java-binary-s2i:0.0.7
[INFO] oc: STEP 2: LABEL "io.openshift.build.source-location"="/tmp/build/inputs" "io.openshift.build.image"="quay.io/jkube/jkube-java-binary-s2i:0.0.7"
[INFO] oc: STEP 3: ENV JAVA_APP_DIR="/deployments" OPENSHIFT_BUILD_NAME="random-generator-s2i-1" OPENSHIFT_BUILD_NAMESPACE="default"
[INFO] oc: STEP 4: USER root
[INFO] oc: STEP 5: COPY upload/src /tmp/src
[INFO] oc: STEP 6: RUN chown -R 1000:0 /tmp/src
[INFO] oc: STEP 7: USER 1000
[INFO] oc: STEP 8: RUN /usr/local/s2i/assemble
[INFO] oc: INFO S2I source build with plain binaries detected
[INFO] oc: INFO S2I binary build from fabric8-maven-plugin detected
[INFO] oc: INFO Copying binaries from /tmp/src/deployments to /deployments ...
[INFO] oc: random-generator-0.0.1.jar
[INFO] oc: INFO Copying deployments from deployments to /deployments...
[INFO] oc: '/tmp/src/deployments/random-generator-0.0.1.jar' -> '/deployments/random-generator-0.0.1.jar'
[INFO] oc: STEP 9: CMD /usr/local/s2i/run
[INFO] oc: STEP 10: COMMIT temp.builder.openshift.io/default/random-generator-s2i-1:48795e41
[INFO] oc: time="2020-08-10T06:37:49Z" level=info msg="Image operating system mismatch: image uses "", expecting "linux""
[INFO] oc: time="2020-08-10T06:37:49Z" level=info msg="Image architecture mismatch: image uses "", expecting "amd64""
[INFO] oc: Getting image source signatures
[INFO] oc: Copying blob sha256:d8e1f35641acb80b562f70cf49911341dfbe8c86f4d522b18efbf3732aa74223
[INFO] oc: Copying blob sha256:b6f081e4b2b6de8be4b1dec132043d14c121e968384dd624fb69c2c07b482edb
[INFO] oc: Copying blob sha256:b7139ad07aa8ce4ed5a132f7c5cc9f1de0f5099b5e155027a23d57f7fbe78b16
[INFO] oc: Copying blob sha256:98972fc90a1108315cc5b05b2c691a0849a149727a7b81e76bc847ac2c6d9714
[INFO] oc: Copying config sha256:27aaadaf28e24856a66db962b88118b8222b61d79163dceeeed869f7289bc230
[INFO] oc: Writing manifest to image destination
[INFO] oc: Storing signatures
[INFO] oc: --> 27aaadaf28e
[INFO] oc: 27aaadaf28e24856a66db962b88118b8222b61d79163dceeeed869f7289bc230
[INFO] oc: Getting image source signatures
[INFO] oc:
[INFO] oc: Pushing image image-registry.openshift-image-registry.svc:5000/default/random-generator:0.0.1 ...
[INFO] oc: Copying blob sha256:f320f94d91a064281f5127d5f49954b481062c7d56cce3b09910e471cf849050
[INFO] oc: Copying blob sha256:cf0f3ebe9f536c782ab3835049cfbd9a663761ded9370791ef6ea3965c823aad
[INFO] oc: Copying blob sha256:57de4da701b511cba33bbdc424757f7f3b408bea741ca714ace265da9b59191a
[INFO] oc: Copying blob sha256:98972fc90a1108315cc5b05b2c691a0849a149727a7b81e76bc847ac2c6d9714
[INFO] oc: Copying config sha256:27aaadaf28e24856a66db962b88118b8222b61d79163dceeeed869f7289bc230
[INFO] oc: Writing manifest to image destination
[INFO] oc: Storing signatures
[INFO] oc: Successfully pushed image-registry.openshift-image-registry.svc:5000/default/random-generator@sha256:aa9e1a380c04ef9174ba56459c13d44420ebe653ebf32884d60fe4306b17306d
[INFO] oc: Push successful
[INFO] oc: Build random-generator-s2i-1 in status Complete
[INFO] oc: Found tag on ImageStream random-generator tag: sha256:aa9e1a380c04ef9174ba56459c13d44420ebe653ebf32884d60fe4306b17306d
[INFO] oc: ImageStream random-generator written to /home/rohaan/work/repos/eclipse-jkube-demo-project/target/random-generator-is.yml
[INFO]
[INFO] --- openshift-maven-plugin:1.0.0-rc-1:resource (default-cli) @ random-generator ---
[INFO] oc: Using docker image name of namespace: default
[INFO] oc: Running generator spring-boot
[INFO] oc: spring-boot: Using Docker image quay.io/jkube/jkube-java-binary-s2i:0.0.7 as base / builder
[INFO] oc: jkube-controller: Adding a default DeploymentConfig
[INFO] oc: jkube-service: Adding a default service 'random-generator' with ports [8080]
[INFO] oc: jkube-healthcheck-spring-boot: Adding readiness probe on port 8080, path='/actuator/health', scheme='HTTP', with initial delay 10 seconds
[INFO] oc: jkube-healthcheck-spring-boot: Adding liveness probe on port 8080, path='/actuator/health', scheme='HTTP', with initial delay 180 seconds
[INFO] oc: jkube-revision-history: Adding revision history limit to 2
[INFO]
[INFO] --- openshift-maven-plugin:1.0.0-rc-1:apply (default-cli) @ random-generator ---
[INFO] oc: Using OpenShift at https://api.crc.testing:6443/ in namespace default with manifest /home/rohaan/work/repos/eclipse-jkube-demo-project/target/classes/META-INF/jkube/openshift.yml
[INFO] oc: OpenShift platform detected
[INFO] oc: Using project: default
[INFO] oc: Creating a Service from openshift.yml namespace default name random-generator
[INFO] oc: Created Service: target/jkube/applyJson/default/service-random-generator.json
[INFO] oc: Creating a DeploymentConfig from openshift.yml namespace default name random-generator
[INFO] oc: Created DeploymentConfig: target/jkube/applyJson/default/deploymentconfig-random-generator.json
[INFO] oc: Creating Route default:random-generator host: null
[INFO] oc: HINT: Use the command `oc get pods -w` to watch your pods start up
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 01:07 min
[INFO] Finished at: 2020-08-10T12:08:00+05:30
[INFO] ------------------------------------------------------------------------
~/work/repos/eclipse-jkube-demo-project : $ oc get pods -w
NAME READY STATUS RESTARTS AGE
random-generator-1-deploy 1/1 Running 0 14s
random-generator-1-vnrm9 0/1 Running 0 11s
random-generator-s2i-1-build 0/1 Completed 0 1m
random-generator-1-vnrm9 1/1 Running 0 24s
random-generator-1-deploy 0/1 Completed 0 28s
~/work/repos/eclipse-jkube-demo-project : $ oc get routes
NAME HOST/PORT PATH SERVICES PORT TERMINATION WILDCARD
random-generator random-generator-default.apps-crc.testing random-generator 8080 None
~/work/repos/eclipse-jkube-demo-project : $ curl random-generator-default.apps-crc.testing/random
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 45 0 45 0 0 1666 0 --:--:-- --:--:-- --:--:-- 1730
{
"id": "d80052d9-2f92-43cb-b9eb-d7cffb879798"
}
~/work/repos/eclipse-jkube-demo-project : $
ืฉืืขืืจ ืืืืื
ืืื ืืืืื ืขืื ืขื ืืื ืืืงื ืขื ืคืืชืื Kubernetes ืขื Eclipse JKube, ืฆืคื ืืกืจืืื ืืืจืื ืื ืขื ืืื ืืคืจืืก ืืืืืจืืช ืืืฉืื Spring Boot ืคืฉืื ื-Minkube:
ืืกืงื ื
ืืืืืจ ืื, ืืจืืื ื ืืืฆื Eclipse JKube ืขืืฉื ืืืื ืงืืื ืืืชืจ ืขืืืจ ืืคืชื Java ืืขืืืื ืขื Kubernetes. ืืืืข ื ืืกืฃ ืขื Eclipse JKube ื ืืชื ืืืฆืื ืืืชืืืช
ืืงืืจ: www.habr.com