Makore makumi maviri neshanu apfuura, Java yakapinda mukati meiyo hurongwa hwehurongwa uye yakazova chimwe chezvakakosha zvinhu zvakatenderedza izvo zvitubu zvekushandisa zvinovakwa. Nhasi, zvisinei, vanhu vazhinji nemasangano ave akavimbika kuJava kwemakore akawanda ari mubishi kutama kana kufunga nezvekutamira kuchikuva. kana zvirevo zvaro zvakaita se kana .
Nehurombo, Kubernetes ine yakadzika yekudzidza curve uye inosuma imwe dhizaini yekushanda muhurongwa hwekuvandudza iyo Java programmers vakajaira. Nhasi tichakuudza kuti ungashandisa sei , kurerutsa aya ekuwedzera maoparesheni ane hukama neKubernetes nemidziyo, uye ive nechokwadi chekutama kusingarwadze kuenda kupuratifomu yegore uchichengetedza yakajairika Java ecosystem. Uyezve, isu ticharatidza nzira yekuendesa Java maapplication paOpenShift chikuva uchishandisa OpenShift Maven plugin.
Traditional Java Development Process
Traditional development process (Mufananidzo 1) unosanganisira iyo dhizaini yekunyora kodhi, wozogadzira zvikamu zvekutumira nenzira yeJAR kana WAR mafaera, uyezve kutumira nekumhanyisa mafaera aya pawebhu kana application server. Nzira huru yekuita izvi ndeye kushandisa Maven kubva pamutsetse wekuraira kana kushandisa IDE seIntelliJ kana Eclipse kukodha uye kurongedza maapplication. Vagadziri vanoshandiswa kuita shanduko yekodhi uye kuyedza zvese zvakakwana vasati vaita iyo kodhi uye kuiendesa kune vhezheni kutonga.
Mupunga. 1. Traditional Java development process.
Java Development process ye Cloud
Paunenge uchienda kune cloud application, Kubernetes uye . Naizvozvo, ikozvino mugadziri anofanirwa kurongedza maapplication eJava mukati uye gadzira Kubernetes inoratidza inotsanangura iyi mifananidzo. Aya maratidziro anobva aiswa kune yekugadzira server inomhanya Kubernetes. Nekudaro, Kubernetes inotora iyi mifananidzo kubva kurejista uye inotumira zvikumbiro zvinoenderana nehurongwa hwatakanyora mumanifesiti, anowanzo ari mafaera eYAML.
Iyo metamorphosis yechinyakare Java yekuvandudza maitiro mukuchinja kuenda kugore inoratidzwa muFig. 2.
Mupunga. 2. Java yekuvandudza maitiro egore.
Eclipse JKube
Kutamira kuKubernetes kunowedzera imwe dhizaini yekushanda kuhurongwa hwekusimudzira, uye vazhinji vanogadzira vanotya nezvazvo nekuti ivo vanoda kutarisa nezvebasa ravo repakati - iyo pfungwa yekushandisa - pane mashandisiro avangaita. Uye apa ndipo pazvinotanga kushanda. , iyo inobvumira vanogadzira kushandisa maraibhurari avo uye plugins ( pamwe chete kana ) kuita zvisingaite mudziyo uye mashandiro ane chekuita neKubernetes nekutevera dhayagiramu iri mumufananidzo. 2.
Mune zvimwe zvese zvechinyorwa chino, tinokuratidza maitiro ekurerutsa maitiro ekuvandudza Java munzvimbo yeKubernetes nekushandisa Eclipse JKube ine Kubernetes Maven Plugin.
Cloud Development process Uchishandisa Eclipse JKube
Ngatitarisei zvishoma zvakagadziridzwa Java yekuvandudza chirongwa chegore kubva Fig. 2, kuunza Eclipse JKube uye Kubernetes Maven Plugin mairi, sezvakaratidzwa muFig. 3.
Mupunga. 3. Java yekuvandudza maitiro egore uchishandisa Eclipse JKube.
Sezvatinoona, pano mabasa ese ekudyidzana neKubernetes uye midziyo (yakaiswa mutsvuku mudhayagiramu) inotsiviwa neiyo default Eclipse JKube chinangwa mabasa, ayo akanyorwa muTafura. 1.
Tafura 1. Eclipse JKube default mabasa.
Basa
Chikamu
tsananguro
PRE_INTEGRATION_TEST
Kugadzira docker mifananidzo
gadza
Kurodha docker mifananidzo kune registry
PROCESS_RESOURCES
Kugadzira K8s inoratidza
COMPILE
Kushandisa zviratidziro zvinogadzirwa kuK8s
UNDEPLOY
Kubvisa zviwanikwa zveK8s zvakaiswa pachishandiswa k8s:apply uye k8s:deploy
Cherechedza: Kana iwe usingade mabasa ekushandisa aya anotemerwa zvisizvo, unogona kuzvigadzirira Eclipse JKube, nekuti inotsigira kurongeka kuburikidza. ΠΈ .
Zvino ngatitarisei mienzaniso yekushandisa Eclipse JKube uye Kubernetes Maven Plugin kana uchishanda nemaapplication.
Kutumira Java Application paKubernetes Uchishandisa Eclipse JKube
Mumuenzaniso uyu tichaisa nyore Java application pane sumbu uchishandisa Eclipse JKube. Tichishandisa Kubernetes Maven Plugin, tinogona kuseta maparamita ekutumira pasina kunyora chero zvigadziriso.
Semuenzaniso application yatinoshandisa , iyo inoburitsa JSON yakabuda pa/random endpoint:
~/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"
}
Danho 1. Dhawunirodha Kubernetes Maven Plugin
Kubernetes Maven Plugin iri mune repository . Kuti ushandise Eclipse JKube unofanirwa kuwedzera iyo Kubernetes Maven Plugin kune yako pom.xml sekutsamira:
<plugin>
<groupId>org.eclipse.jkube</groupId>
<artifactId>kubernetes-maven-plugin</artifactId>
<version>${jkube.version}</version>
</plugin>
Kana OpenShift ikashandiswa pachinzvimbo cheKubernetes chaiyo, pom.xml inogadziridzwa sezvizvi:
<plugin>
<groupId>org.eclipse.jkube</groupId>
<artifactId>openshift-maven-plugin</artifactId>
<version>${jkube.version}</version>
</plugin>
Nhanho 2. Vaka mufananidzo we docker
Iyo application JAR faira inogona kuvakwa nemvn package yekuraira, uyezve iyo mvn chinangwa basa k8s: kuvaka inogona kushandiswa kuvaka docker mufananidzo wechishandiso. Ziva kuti tadarika zita remufananidzo wakasarudzika nemudziyo uyu:
<jkube.generator.name>docker.io/rohankanojia/random-generator:${project.version}</jkube.generator.name>
Usati wavaka chifananidzo, unofanirwa kuve nechokwadi chekuti docker daemon yakafumurwa nenzira kwayo. Izvi zvinogona kuitwa nemurairo unotevera:
$ eval $(minikube docker-env)
Ipapo isu tinoisa iyo mvn k8s: kuvaka command, uye izvi ndizvo zvatichaona pachiratidziri kana tichivaka iyo docker mufananidzo uchishandisa Eclipse JKube kuvaka basa:
~/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 : $
Nhanho 3. Isa mufananidzo kune docker registry
Mushure mekunge tavaka iyo docker mufananidzo nepush registry yakagadziriswa (mune yedu ndeye docker.io), tinogona kutumira mufananidzo uyu kune registry. Izvi ndizvo zvicharatidzwa mushure mekunge takumbira Eclipse JKube kuita iyo mvn k8s: push push basa:
~/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 : $
Mushure mekutumira mufananidzo, unofanirwa kutarisa kuti inosanganisirwa mune registry. Mune yedu kesi, isu tinongozviona muDocker Hub, sezvakaratidzwa muFig. 4.
Mupunga. 4. Mufananidzo wakatumirwa kune registry wakaonekwa muDocker Hub.
Nhanho 4. Gadzira Kubernetes resource inoratidza yekushandiswa
Saka, isu takaunganidza mufananidzo wekushandisa, ikozvino tinoda kunyora Kubernetes inoratidzira. Kuti uite izvi, Eclipse JKube ine basa rinogadzira rigid resource kuratidza zvichibva pane iri pasi peJava framework (, , Vert.x kana zvimwewo). Iwe unogona zvakare kugadzirisa iyo manifest nekushandisa XML yekumisikidza faira uye nekuisa zvidimbu zvimedu (zvimedu zveinodiwa sosi kuratidza) mufaira rekushandisa src/main/jkube. Mune ino kesi, yako yekumisikidza ichaiswa kune inogadzirwa manifests.
Mumuenzaniso wedu, tinosiya zvese sezvazviri, uye nekudaro Eclipse JKube inogadzira ratidziro yekumisikidza kuendesa uye sevhisi ine mhando ClusterIP. Uye chete ipapo isu tinogadzirisa sevhisi kuratidza kuti uchinje rudzi rwesevhisi kuNodePort. Iwe unogona kupfuudza iyo default maitiro uchishandisa inotevera pfuma:
<jkube.enricher.jkube-service.type>NodePort</jkube.enricher.jkube-service.type>
Izvi ndizvo zvinoita skrini inobuda mushure mekunge takumbira Eclipse JKube kuita iyo mvn k8s: resource resource basa.
~/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 : $
Nhanho 5. Isa iyo application kune Kubernetes cluster
Zvino isu tese tagadzirira kuendesa iyo application: isu takagadzira mufananidzo wayo uye tobva tagadzira otomatiki zviratidziro. Zvino chasara kushandisa zvese izvi kune Kubernetes cluster. Kuendesa iyo application, unogona, hongu, kushandisa kubectl shandisa -f kuraira, asi iyo plugin inogona kutiitira izvi. Izvi ndizvo zvichaonekwa pachiratidziro mushure mekunge takumbira Eclipse JKube kuti aite iyo mvn k8s: shandisa basa rekushandisa:
~/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"
}
Nhanho 6. Undeploy applications kubva kuKubernetes cluster
Kuti uite izvi, basa risina kushandiswa rinoshandiswa, iro rinongobvisa zvinhu zvose zvakashandiswa munhanho yapfuura, kureva, apo basa rekushandisa rinoitwa. Izvi ndizvo zvatichaona pachiratidziri mushure mekunge takumbira Eclipse JKube kuita iyo mvn k8s: undeploy undeploy basa:
~/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 : $
Chii chimwe chaungaite neEclipse JKube
Saka, takatarisa chinangwa chikuru cheEclipse JKube uye Kubernetes Maven Plugin, iyo inofambisa kuvandudzwa kweJava application yeKubernetes platform. Kana iwe usingadi kugara uchiisa mabasa aya kubva kukhibhodi, unogona kuzvinyora mukugadzirisa plugin, semuenzaniso, seizvi:
<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>
Zvinofanira kutaurwa kuti muchinyorwa chino hatina kufunga nezvese zvinangwa zvebasa zviri muEclipse JKube uye Kubernetes Maven Plugin, saka isu tinopa muTafura 2 runyorwa rwemamwe mabasa anogona zvakare kubatsira kwauri.
Tafura 2. Kuwedzera Eclipse JKube chinangwa mabasa.
Basa
Chikamu
tsananguro
VALIDATE
Kugamuchira matanda kubva kune application inoshanda paKubernetes.
nhuri
Vhura debug port kuti ugone kugadzirisa application yako inomhanya paKubernetes zvakananga kubva kuIDE.
gadza
Kugadzira forogo yeiyo Isa basa uye nekushandisa iyo inogadzirwa inoratidza kune Kubernetes cluster nenzira imwechete seyakaitika yebasa rekushandisa.
nhuri
Otomatiki kupisa kutumira kwechishandiso nekutevera nzvimbo yayo yezita.
Kuendesa Java Zvishandiso paRed Hat OpenShift Uchishandisa iyo OpenShift Maven Plugin
Kuendesa chishandiso kubva kumuenzaniso wedu paRed Hat OpenShift chikuva, isu tinoshandisa plugin . Musiyano chete uchave wekuti iyo prefix yebasa ichachinja kubva k8s kuenda oc. Nekusagadzikana iyo Kubernetes Maven plugin inoita -assemblies, uye OpenShift Maven plugin - magungano . Isu hatisi kuita chero shanduko kupurojekiti yedu kunze kwekubvisa jkube.generator.name chivakwa sezvo zvisingadiwe kana uchisundidzira kune registry (OpenShift inoisa mufananidzo mune yayo yemukati registry panguva yekuvaka chikamu). Uye izvi ndizvo zvichaonekwa pachiratidziro kana isu tichimhanyisa muenzaniso wedu, umo, nenzira, tinoita mabasa echinangwa kwete rimwe panguva, asi zvese kamwechete:
~/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 : $
Vhidhiyo chidzidzo
Kuti udzidze zvakawanda nezve maitiro ekuita Kubernetes kusimudzira kuve nyore neEclipse JKube, tarisa iyi vhidhiyo tutori yekukurumidza kuendesa yakapusa Spring Boot application paMinikube:
mhedziso
Muchikamu chino, takaratidza kuti Eclipse JKube inoita sei kuti hupenyu huve nyore kumugadziri weJava kana uchishanda naKubernetes. Rumwe ruzivo nezve Eclipse JKube runogona kuwanikwa pa uye pamusoro .
Source: www.habr.com