ΠΡΠ΅Π΄ 25 Π³ΠΎΠ΄ΠΈΠ½ΠΈ, Java Π²Π»Π΅Π·Π΅ Π²ΠΎ ΠΌΠ΅ΡΠ½ΡΡΡΠΈΠΌΠΎΡ Π½Π° ΠΏΡΠΎΠ³ΡΠ°ΠΌΠΈΡΠ°ΡΠ΅ΡΠΎ ΠΈ Π½Π° ΠΊΡΠ°ΡΠΎΡ ΡΡΠ°Π½Π° Π΅Π΄Π΅Π½ ΠΎΠ΄ ΠΎΡΠ½ΠΎΠ²Π½ΠΈΡΠ΅ Π΅Π»Π΅ΠΌΠ΅Π½ΡΠΈ ΠΎΠΊΠΎΠ»Ρ ΠΊΠΎΠΈ ΡΠ΅ Π³ΡΠ°Π΄Π°Ρ ΠΊΡΠΏΠΎΠ²ΠΈΡΠ΅ Π½Π° Π°ΠΏΠ»ΠΈΠΊΠ°ΡΠΈΠΈΡΠ΅. ΠΠ΅ΡΡΡΠΎΠ°, Π΄Π΅Π½Π΅Ρ ΠΌΠ½ΠΎΠ³Ρ Π»ΡΡΠ΅ ΠΈ ΠΎΡΠ³Π°Π½ΠΈΠ·Π°ΡΠΈΠΈ ΠΊΠΎΠΈ ΡΠ΅ Π»ΠΎΡΠ°Π»Π½ΠΈ Π½Π° Java ΡΠΎ Π³ΠΎΠ΄ΠΈΠ½ΠΈ ΡΠ΅ Π·Π°ΡΠ°ΡΠ΅Π½ΠΈ ΡΠΎ ΠΌΠΈΠ³ΡΠΈΡΠ°ΡΠ΅ ΠΈΠ»ΠΈ ΡΠ°Π·ΠΌΠΈΡΠ»ΡΠ²Π°ΡΠ΅ Π·Π° ΠΌΠΈΠ³ΡΠΈΡΠ°ΡΠ΅ Π½Π° ΠΏΠ»Π°ΡΡΠΎΡΠΌΠ°ΡΠ°.
ΠΠ° ΠΆΠ°Π», Kubernetes ΠΈΠΌΠ° ΡΡΡΠΌΠ½Π° ΠΊΡΠΈΠ²Π° Π½Π° ΡΡΠ΅ΡΠ΅ ΠΈ Π²ΠΎΠ²Π΅Π΄ΡΠ²Π° ΡΡΡΠ΅ Π΅Π΄Π΅Π½ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠ²Π΅Π½ ΡΠ»ΠΎΡ Π²ΠΎ ΠΏΡΠΎΡΠ΅ΡΠΎΡ Π½Π° ΡΠ°Π·Π²ΠΎΡ Π½Π° ΠΊΠΎΡ ΡΠ΅ Π½Π°Π²ΠΈΠΊΠ½Π°ΡΠΈ Java ΠΏΡΠΎΠ³ΡΠ°ΠΌΠ΅ΡΠΈΡΠ΅. ΠΠ΅Π½Π΅Ρ ΡΠ΅ Π²ΠΈ ΠΊΠ°ΠΆΠ΅ΠΌΠ΅ ΠΊΠ°ΠΊΠΎ Π΄Π° Π³ΠΎ ΠΊΠΎΡΠΈΡΡΠΈΡΠ΅
Π’ΡΠ°Π΄ΠΈΡΠΈΠΎΠ½Π°Π»Π΅Π½ ΠΏΡΠΎΡΠ΅Ρ Π½Π° ΡΠ°Π·Π²ΠΎΡ Π½Π° ΠΠ°Π²Π°
Π’ΡΠ°Π΄ΠΈΡΠΈΠΎΠ½Π°Π»Π΅Π½ ΡΠ°Π·Π²ΠΎΡΠ΅Π½ ΠΏΡΠΎΡΠ΅Ρ
ΠΡΠΈΠ·. 1. Π’ΡΠ°Π΄ΠΈΡΠΈΠΎΠ½Π°Π»Π΅Π½ ΠΏΡΠΎΡΠ΅Ρ Π½Π° ΡΠ°Π·Π²ΠΎΡ Π½Π° ΠΠ°Π²Π°.
ΠΡΠΎΡΠ΅Ρ Π·Π° ΡΠ°Π·Π²ΠΎΡ Π½Π° ΠΠ°Π²Π° Π·Π° ΠΎΠ±Π»Π°ΠΊΠΎΡ
ΠΠΎΠ³Π° ΡΠ΅ ΠΏΡΠ΅ΡΡΠ»Π°ΡΠ΅ Π²ΠΎ ΠΎΠ±Π»Π°ΠΊ Π°ΠΏΠ»ΠΈΠΊΠ°ΡΠΈΠΈ, Kubernetes ΠΈ
ΠΠ΅ΡΠ°ΠΌΠΎΡΡΠΎΠ·Π°ΡΠ° Π½Π° ΡΡΠ°Π΄ΠΈΡΠΈΠΎΠ½Π°Π»Π½ΠΈΠΎΡ ΠΏΡΠΎΡΠ΅Ρ Π½Π° ΡΠ°Π·Π²ΠΎΡ Π½Π° ΠΠ°Π²Π° ΠΏΡΠΈ ΠΏΡΠ΅ΠΌΠΈΠ½ΠΎΡ ΠΊΠΎΠ½ ΠΎΠ±Π»Π°ΠΊΠΎΡ Π΅ ΠΏΡΠΈΠΊΠ°ΠΆΠ°Π½Π° Π½Π° ΡΠ». 2.
ΠΡΠΈΠ·. 2. ΠΠ°Π²Π° ΠΏΡΠΎΡΠ΅Ρ Π½Π° ΡΠ°Π·Π²ΠΎΡ Π·Π° ΠΎΠ±Π»Π°ΠΊΠΎΡ.
Eclipse JKube
ΠΠΈΠ³ΡΠΈΡΠ°ΡΠ΅ΡΠΎ Π²ΠΎ Kubernetes Π΄ΠΎΠ΄Π°Π²Π° ΡΡΡΠ΅ Π΅Π΄Π΅Π½ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠ²Π΅Π½ ΡΠ»ΠΎΡ Π½Π° ΠΏΡΠΎΡΠ΅ΡΠΎΡ Π½Π° ΡΠ°Π·Π²ΠΎΡ, Π° ΠΌΠ½ΠΎΠ³Ρ ΠΏΡΠΎΠ³ΡΠ°ΠΌΠ΅ΡΠΈ ΡΠ΅ Π½Π΅ΡΠ²ΠΎΠ·Π½ΠΈ ΠΏΠΎΡΠ°Π΄ΠΈ ΡΠΎΠ° Π±ΠΈΠ΄Π΅ΡΡΠΈ ΡΠ°ΠΊΠ°Π°Ρ Π΄Π° ΡΠ΅ ΡΠΎΠΊΡΡΠΈΡΠ°Π°Ρ Π½Π° Π½ΠΈΠ²Π½Π°ΡΠ° ΠΎΡΠ½ΠΎΠ²Π½Π° ΡΠ°Π±ΠΎΡΠ° - Π»ΠΎΠ³ΠΈΠΊΠ°ΡΠ° Π½Π° Π°ΠΏΠ»ΠΈΠΊΠ°ΡΠΈΡΠ°ΡΠ° - Π½Π°ΠΌΠ΅ΡΡΠΎ ΠΊΠ°ΠΊΠΎ Π΄Π° Π³ΠΈ ΡΠ°ΡΠΏΠΎΡΠ΅Π΄Π°Ρ. Π ΡΡΠΊΠ° Π΄ΠΎΠ°ΡΠ° Π²ΠΎ ΠΈΠ³ΡΠ°.
ΠΠΎ ΠΎΡΡΠ°ΡΠΎΠΊΠΎΡ ΠΎΠ΄ ΠΎΠ²ΠΎΡ Π½Π°ΠΏΠΈΡ, ΡΠ΅ Π²ΠΈ ΠΏΠΎΠΊΠ°ΠΆΠ΅ΠΌΠ΅ ΠΊΠ°ΠΊΠΎ Π΄Π° Π³ΠΎ ΠΏΠΎΠ΅Π΄Π½ΠΎΡΡΠ°Π²ΠΈΡΠ΅ ΠΏΡΠΎΡΠ΅ΡΠΎΡ Π½Π° ΡΠ°Π·Π²ΠΎΡ Π½Π° Java Π²ΠΎ ΠΎΠΊΠΎΠ»ΠΈΠ½Π°ΡΠ° Π½Π° Kubernetes ΡΠΎ ΠΊΠΎΡΠΈΡΡΠ΅ΡΠ΅ Π½Π° Eclipse JKube ΡΠΎ ΠΏΡΠΈΠΊΠ»ΡΡΠΎΠΊΠΎΡ Kubernetes Maven.
ΠΡΠΎΡΠ΅Ρ Π½Π° ΡΠ°Π·Π²ΠΎΡ Π½Π° ΠΎΠ±Π»Π°ΠΊ ΡΠΎ ΠΊΠΎΡΠΈΡΡΠ΅ΡΠ΅ Π½Π° Eclipse JKube
ΠΡΠ΄Π΅ Π΄Π° ΡΠ°Π·Π³Π»Π΅Π΄Π°ΠΌΠ΅ ΠΌΠ°Π»ΠΊΡ ΠΈΠ·ΠΌΠ΅Π½Π΅ΡΠ° ΡΠ΅ΠΌΠ° Π·Π° ΡΠ°Π·Π²ΠΎΡ Π½Π° Java Π·Π° ΠΎΠ±Π»Π°ΠΊΠΎΡ ΠΎΠ΄ Π‘Π». 2, Π²ΠΎΠ²Π΅Π΄ΡΠ²Π°ΡΡΠΈ Π³ΠΈ Eclipse JKube ΠΈ Kubernetes Maven Plugin Π²ΠΎ Π½Π΅Π°, ΠΊΠ°ΠΊΠΎ ΡΡΠΎ Π΅ ΠΏΡΠΈΠΊΠ°ΠΆΠ°Π½ΠΎ Π½Π° ΡΠ». 3.
ΠΡΠΈΠ·. 3. ΠΡΠΎΡΠ΅Ρ Π½Π° ΡΠ°Π·Π²ΠΎΡ Π½Π° ΠΠ°Π²Π° Π·Π° ΠΎΠ±Π»Π°ΠΊΠΎΡ ΠΊΠΎΡΠΈΡΡΠ΅ΡΡΠΈ Eclipse JKube.
ΠΠ°ΠΊΠΎ ΡΡΠΎ ΠΌΠΎΠΆΠ΅ΠΌΠ΅ Π΄Π° Π²ΠΈΠ΄ΠΈΠΌΠ΅, ΠΎΠ²Π΄Π΅ ΡΠΈΡΠ΅ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠΈ Π·Π° ΠΈΠ½ΡΠ΅ΡΠ°ΠΊΡΠΈΡΠ° ΡΠΎ Kubernetes ΠΈ ΠΊΠΎΠ½ΡΠ΅ΡΠ½Π΅ΡΠΈΡΠ΅ (ΠΎΠ·Π½Π°ΡΠ΅Π½ΠΈ ΡΠΎ ΡΡΠ²Π΅Π½ΠΎ Π½Π° Π΄ΠΈΡΠ°Π³ΡΠ°ΠΌΠΎΡ) ΡΠ΅ Π·Π°ΠΌΠ΅Π½Π΅ΡΠΈ ΡΠΎ ΡΡΠ°Π½Π΄Π°ΡΠ΄Π½ΠΈΡΠ΅ Π·Π°Π΄Π°ΡΠΈ Π·Π° ΡΠ΅Π»ΠΈ Π½Π° Eclipse JKube, ΠΊΠΎΠΈ ΡΠ΅ Π½Π°Π²Π΅Π΄Π΅Π½ΠΈ Π²ΠΎ Π’Π°Π±Π΅Π»Π°. 1.
Π’Π°Π±Π΅Π»Π° 1. Eclipse JKube ΡΡΠ°Π½Π΄Π°ΡΠ΄Π½ΠΈΡΠ΅ Π·Π°Π΄Π°ΡΠΈ.
ΠΠ°Π΄Π°ΡΠ°
Π€Π°Π·Π°
ΠΠΏΠΈΡ
PRE_INTEGRATION_TEST
ΠΠ·Π³ΡΠ°Π΄Π±Π° Π½Π° Π΄ΠΎΠΊΠ΅Ρ ΡΠ»ΠΈΠΊΠΈ
ΠΠΠΠ’ΠΠΠ
ΠΠΎΡΡΠ°Π²ΡΠ²Π°ΡΠ΅ Π½Π° Π΄ΠΎΠΊΠ΅Ρ ΡΠ»ΠΈΠΊΠΈ Π²ΠΎ ΡΠ΅Π³ΠΈΡΡΠ°ΡΠΎΡ
PROCESS_RESOURCES
ΠΠ΅Π½Π΅ΡΠΈΡΠ°ΡΠ΅ Π½Π° K8s ΡΠ΅ ΠΌΠ°Π½ΠΈΡΠ΅ΡΡΠΈΡΠ°
ΠΠΠΠΠΠΠΠ ΠΠ
ΠΡΠΈΠΌΠ΅Π½Π° Π½Π° Π³Π΅Π½Π΅ΡΠΈΡΠ°Π½ΠΈ ΠΌΠ°Π½ΠΈΡΠ΅ΡΡΠΈ Π½Π° K8s
ΠΠΠ ΠΠΠΠ’Π£ΠΠΠΠ
ΠΡΡΡΡΠ°Π½ΡΠ²Π°ΡΠ΅ Π½Π° ΡΠ΅ΡΡΡΡΠΈΡΠ΅ Π½Π° K8 ΠΊΠΎΠΈ Π±Π΅Π° ΡΠ°ΡΠΏΠΎΡΠ΅Π΄Π΅Π½ΠΈ ΡΠΎ ΠΏΠΎΠΌΠΎΡ Π½Π° k8s:apply ΠΈ k8s:deploy
ΠΠ°Π±Π΅Π»Π΅ΡΠΊΠ°: ΠΠΊΠΎ Π½Π΅ ΡΠ°ΠΊΠ°ΡΠ΅ Π·Π°Π΄Π°ΡΠΈΡΠ΅ Π΄Π° Π³ΠΈ ΠΊΠΎΡΠΈΡΡΠ°Ρ ΠΎΠ²ΠΈΠ΅ ΠΏΠΎΡΠ²ΡΠ΄Π΅Π½ΠΈ ΡΡΠ°Π½Π΄Π°ΡΠ΄Π½ΠΈ ΠΏΠΎΡΡΠ°Π²ΠΊΠΈ, ΠΌΠΎΠΆΠ΅ΡΠ΅ ΡΠ°ΡΠ½ΠΎ Π΄Π° Π³ΠΎ ΠΊΠΎΠ½ΡΠΈΠ³ΡΡΠΈΡΠ°ΡΠ΅ Eclipse JKube Π·Π° ΡΠ΅Π±Π΅, Π±ΠΈΠ΄Π΅ΡΡΠΈ ΠΏΠΎΠ΄Π΄ΡΠΆΡΠ²Π° ΠΊΠΎΠ½ΡΠΈΠ³ΡΡΠ°ΡΠΈΡΠ° ΠΏΡΠ΅ΠΊΡ
Π‘Π΅Π³Π° Π΄Π° ΠΏΠΎΠ³Π»Π΅Π΄Π½Π΅ΠΌΠ΅ ΠΏΡΠΈΠΌΠ΅ΡΠΈ Π·Π° ΠΊΠΎΡΠΈΡΡΠ΅ΡΠ΅ Π½Π° Eclipse JKube ΠΈ Kubernetes Maven Plugin ΠΏΡΠΈ ΡΠ°Π±ΠΎΡΠ° ΡΠΎ Π°ΠΏΠ»ΠΈΠΊΠ°ΡΠΈΠΈ.
Π Π°ΡΠΏΠΎΡΠ΅Π΄ΡΠ²Π°ΡΠ΅ Java Π°ΠΏΠ»ΠΈΠΊΠ°ΡΠΈΡΠ° Π½Π° Kubernetes ΡΠΎ ΠΊΠΎΡΠΈΡΡΠ΅ΡΠ΅ Π½Π° Eclipse JKube
ΠΠΎ ΠΎΠ²ΠΎΡ ΠΏΡΠΈΠΌΠ΅Ρ ΡΠ΅ ΡΠ°ΡΠΏΠΎΡΠ΅Π΄ΠΈΠΌΠ΅ Π΅Π΄Π½ΠΎΡΡΠ°Π²Π½Π° Java Π°ΠΏΠ»ΠΈΠΊΠ°ΡΠΈΡΠ° Π½Π° ΠΊΠ»Π°ΡΡΠ΅Ρ
ΠΠ°ΠΊΠΎ ΠΏΡΠΈΠΌΠ΅Ρ Π°ΠΏΠ»ΠΈΠΊΠ°ΡΠΈΡΠ° ΡΡΠΎ ΡΠ° ΠΊΠΎΡΠΈΡΡΠΈΠΌΠ΅
~/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"
}
Π§Π΅ΠΊΠΎΡ 1. ΠΡΠ΅Π·Π΅ΠΌΠ΅ΡΠ΅ Π³ΠΎ ΠΏΡΠΈΠΊΠ»ΡΡΠΎΠΊΠΎΡ Kubernetes Maven
ΠΡΠΈΠΊΠ»ΡΡΠΎΠΊΠΎΡ Kubernetes Maven Π΅ Π²ΠΎ ΡΠΊΠ»Π°Π΄ΠΈΡΡΠ΅ΡΠΎ
<plugin>
<groupId>org.eclipse.jkube</groupId>
<artifactId>kubernetes-maven-plugin</artifactId>
<version>${jkube.version}</version>
</plugin>
ΠΠΊΠΎ OpenShift ΡΠ΅ ΠΊΠΎΡΠΈΡΡΠΈ Π½Π°ΠΌΠ΅ΡΡΠΎ ΡΠΈΡΡ Kubernetes, ΡΠΎΠ³Π°Ρ pom.xml ΡΠ΅ ΠΌΠ΅Π½ΡΠ²Π° Π½Π° ΡΠ»Π΅Π΄Π½ΠΈΠΎΠ² Π½Π°ΡΠΈΠ½:
<plugin>
<groupId>org.eclipse.jkube</groupId>
<artifactId>openshift-maven-plugin</artifactId>
<version>${jkube.version}</version>
</plugin>
Π§Π΅ΠΊΠΎΡ 2. ΠΠ·Π³ΡΠ°Π΄Π΅ΡΠ΅ ΡΠ° Π΄ΠΎΠΊΠ΅ΡΡΠΊΠ°ΡΠ° ΡΠ»ΠΈΠΊΠ°
JAR-Π΄Π°ΡΠΎΡΠ΅ΠΊΠ°ΡΠ° Π½Π° Π°ΠΏΠ»ΠΈΠΊΠ°ΡΠΈΡΠ°ΡΠ° ΠΌΠΎΠΆΠ΅ Π΄Π° ΡΠ΅ ΠΈΠ·Π³ΡΠ°Π΄ΠΈ ΡΠΎ ΠΊΠΎΠΌΠ°Π½Π΄Π°ΡΠ° Π½Π° ΠΏΠ°ΠΊΠ΅ΡΠΎΡ mvn, Π° ΠΏΠΎΡΠΎΠ° Π·Π°Π΄Π°ΡΠ°ΡΠ° Π·Π° ΡΠ΅Π» mvn k8s:build ΠΌΠΎΠΆΠ΅ Π΄Π° ΡΠ΅ ΠΊΠΎΡΠΈΡΡΠΈ Π·Π° Π΄Π° ΡΠ΅ ΠΈΠ·Π³ΡΠ°Π΄ΠΈ Π΄ΠΎΠΊΠ΅Ρ ΡΠ»ΠΈΠΊΠ° Π½Π° Π°ΠΏΠ»ΠΈΠΊΠ°ΡΠΈΡΠ°ΡΠ°. ΠΠ°Π±Π΅Π»Π΅ΠΆΠ΅ΡΠ΅ Π΄Π΅ΠΊΠ° Π³ΠΎ ΠΎΡΡΡΠ»ΠΈΠ²ΠΌΠ΅ ΡΡΠ°Π½Π΄Π°ΡΠ΄Π½ΠΎΡΠΎ ΠΈΠΌΠ΅ Π½Π° ΡΠ»ΠΈΠΊΠ°ΡΠ° ΡΠΎ ΠΎΠ²Π° ΡΠ²ΠΎΡΡΡΠ²ΠΎ:
<jkube.generator.name>docker.io/rohankanojia/random-generator:${project.version}</jkube.generator.name>
ΠΡΠ΅Π΄ Π΄Π° ΡΠ° ΠΈΠ·Π³ΡΠ°Π΄ΠΈΡΠ΅ ΡΠ»ΠΈΠΊΠ°ΡΠ°, ΡΡΠ΅Π±Π° Π΄Π° Π±ΠΈΠ΄Π΅ΡΠ΅ ΡΠΈΠ³ΡΡΠ½ΠΈ Π΄Π΅ΠΊΠ° Π΄ΠΎΠΊΠ΅ΡΡΠΊΠΈΠΎΡ Π΄Π΅ΠΌΠΎΠ½ Π΅ ΠΏΡΠ°Π²ΠΈΠ»Π½ΠΎ ΠΈΠ·Π»ΠΎΠΆΠ΅Π½. ΠΠ²Π° ΠΌΠΎΠΆΠ΅ Π΄Π° ΡΠ΅ Π½Π°ΠΏΡΠ°Π²ΠΈ ΡΠΎ ΡΠ»Π΅Π΄Π½Π°Π²Π° ΠΊΠΎΠΌΠ°Π½Π΄Π°:
$ eval $(minikube docker-env)
ΠΠΎΡΠΎΠ° ΡΠ° Π²Π½Π΅ΡΡΠ²Π°ΠΌΠ΅ ΠΊΠΎΠΌΠ°Π½Π΄Π°ΡΠ° mvn k8s:build ΠΈ ΠΎΠ²Π° Π΅ ΠΎΠ½Π° ΡΡΠΎ ΡΠ΅ Π³ΠΎ Π²ΠΈΠ΄ΠΈΠΌΠ΅ Π½Π° Π΅ΠΊΡΠ°Π½ΠΎΡ ΠΊΠΎΠ³Π° ΡΠ° ΡΠΎΠ·Π΄Π°Π²Π°ΠΌΠ΅ ΡΠ»ΠΈΠΊΠ°ΡΠ° Π½Π° Π΄ΠΎΠΊΠ΅Ρ ΠΊΠΎΡΠΈΡΡΠ΅ΡΡΠΈ ΡΠ° Π·Π°Π΄Π°ΡΠ°ΡΠ° Π·Π° ΠΈΠ·Π³ΡΠ°Π΄Π±Π° Π½Π° 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 : $
Π§Π΅ΠΊΠΎΡ 3. ΠΠΎΡΡΠ°Π²Π΅ΡΠ΅ ΡΠ° ΡΠ»ΠΈΠΊΠ°ΡΠ° Π²ΠΎ ΡΠ΅Π³ΠΈΡΡΠ°ΡΠΎΡ Π½Π° Π΄ΠΎΠΊΠ΅Ρ
ΠΡΠΊΠ°ΠΊΠΎ ΡΠ΅ ΡΠ° ΠΈΠ·Π³ΡΠ°Π΄ΠΈΠΌΠ΅ ΡΠ»ΠΈΠΊΠ°ΡΠ° Π½Π° Π΄ΠΎΠΊΠ΅ΡΠΎΡ ΡΠΎ ΠΊΠΎΠ½ΡΠΈΠ³ΡΡΠΈΡΠ°Π½ ΡΠ΅Π³ΠΈΡΡΠ΅Ρ Π·Π° push (Π²ΠΎ Π½Π°ΡΠΈΠΎΡ ΡΠ»ΡΡΠ°Ρ ΡΠΎΠ° Π΅ docker.io), ΠΌΠΎΠΆΠ΅ΠΌΠ΅ Π΄Π° ΡΠ° ΠΈΡΠΏΡΠ°ΡΠΈΠΌΠ΅ ΠΎΠ²Π°Π° ΡΠ»ΠΈΠΊΠ° Π²ΠΎ ΡΠ΅Π³ΠΈΡΡΠ°ΡΠΎΡ. ΠΠ²Π° Π΅ ΠΎΠ½Π° ΡΡΠΎ ΡΠ΅ ΡΠ΅ ΠΏΡΠΈΠΊΠ°ΠΆΠ΅ ΠΎΡΠΊΠ°ΠΊΠΎ ΡΠ΅ ΠΏΠΎΠ±Π°ΡΠ°ΠΌΠ΅ ΠΎΠ΄ Eclipse JKube Π΄Π° ΡΠ° ΠΈΠ·Π²ΡΡΠΈ Π·Π°Π΄Π°ΡΠ°ΡΠ° 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 : $
ΠΡΠΊΠ°ΠΊΠΎ ΡΠ΅ ΡΠ° ΠΈΡΠΏΡΠ°ΡΠΈΡΠ΅ ΡΠ»ΠΈΠΊΠ°ΡΠ°, ΡΡΠ΅Π±Π° Π΄Π° ΠΏΡΠΎΠ²Π΅ΡΠΈΡΠ΅ Π΄Π°Π»ΠΈ Π΅ Π²ΠΊΠ»ΡΡΠ΅Π½Π° Π²ΠΎ ΡΠ΅Π³ΠΈΡΡΠ°ΡΠΎΡ. ΠΠΎ Π½Π°ΡΠΈΠΎΡ ΡΠ»ΡΡΠ°Ρ, Π½ΠΈΠ΅ Π΅Π΄Π½ΠΎΡΡΠ°Π²Π½ΠΎ Π³ΠΎ Π³Π»Π΅Π΄Π°ΠΌΠ΅ Π²ΠΎ Docker Hub, ΠΊΠ°ΠΊΠΎ ΡΡΠΎ Π΅ ΠΏΡΠΈΠΊΠ°ΠΆΠ°Π½ΠΎ Π½Π° ΡΠ». 4.
ΠΡΠΈΠ·. 4. Π‘Π»ΠΈΠΊΠ°ΡΠ° ΠΈΡΠΏΡΠ°ΡΠ΅Π½Π° Π²ΠΎ ΡΠ΅Π³ΠΈΡΡΠ°ΡΠΎΡ ΡΠ΅ ΠΏΠΎΡΠ°Π²ΠΈ Π²ΠΎ Docker Hub.
Π§Π΅ΠΊΠΎΡ 4. Π‘ΠΎΠ·Π΄Π°Π΄Π΅ΡΠ΅ ΠΌΠ°Π½ΠΈΡΠ΅ΡΡΠ°ΡΠΈΠΈ Π½Π° ΡΠ΅ΡΡΡΡΠΈ Π½Π° ΠΡΠ±Π΅ΡΠ½Π΅ΡΡ Π·Π° Π°ΠΏΠ»ΠΈΠΊΠ°ΡΠΈΡΠ°ΡΠ°
ΠΠ½Π°ΡΠΈ, ΡΠ° ΡΠΎΠ±ΡΠ°Π²ΠΌΠ΅ ΡΠ»ΠΈΠΊΠ°ΡΠ° Π½Π° Π°ΠΏΠ»ΠΈΠΊΠ°ΡΠΈΡΠ°ΡΠ°, ΡΠ΅Π³Π° ΡΡΠ΅Π±Π° Π΄Π° Π½Π°ΠΏΠΈΡΠ΅ΠΌΠ΅ Kubernetes ΠΌΠ°Π½ΠΈΡΠ΅ΡΡΠ°ΡΠΈΠΈ. ΠΠ° Π΄Π° Π³ΠΎ Π½Π°ΠΏΡΠ°Π²ΠΈΡΠ΅ ΠΎΠ²Π°, Eclipse JKube ΠΈΠΌΠ° Π·Π°Π΄Π°ΡΠ° ΡΡΠΎ Π³Π΅Π½Π΅ΡΠΈΡΠ° ΠΊΡΡΡΠΈ ΡΠ΅ΡΡΡΡΠ½ΠΈ ΠΌΠ°Π½ΠΈΡΠ΅ΡΡΠ°ΡΠΈΠΈ Π²ΡΠ· ΠΎΡΠ½ΠΎΠ²Π° Π½Π° ΠΎΡΠ½ΠΎΠ²Π½Π°ΡΠ° Java ΡΠ°ΠΌΠΊΠ° (
ΠΠΎ Π½Π°ΡΠΈΠΎΡ ΠΏΡΠΈΠΌΠ΅Ρ, ΠΎΡΡΠ°Π²Π°ΠΌΠ΅ ΡΓ¨ ΠΊΠ°ΠΊΠΎ ΡΡΠΎ Π΅, ΠΈ Π·Π°ΡΠΎΠ° Eclipse JKube Π³Π΅Π½Π΅ΡΠΈΡΠ° ΠΌΠ°Π½ΠΈΡΠ΅ΡΡ Π·Π° ΡΡΠ°Π½Π΄Π°ΡΠ΄Π½ΠΎΡΠΎ ΡΠ°ΡΠΏΠΎΡΠ΅Π΄ΡΠ²Π°ΡΠ΅ ΠΈ Π·Π° ΡΡΠ»ΡΠ³Π°ΡΠ° ΡΠΎ ΡΠΈΠΏ ClusterIP. Π ΡΠ°ΠΌΠΎ ΡΠΎΠ³Π°Ρ Π³ΠΎ ΠΌΠ΅Π½ΡΠ²Π°ΠΌΠ΅ ΠΌΠ°Π½ΠΈΡΠ΅ΡΡΠΎΡ Π½Π° ΡΡΠ»ΡΠ³Π°ΡΠ° Π·Π° Π΄Π° Π³ΠΎ ΡΠΌΠ΅Π½ΠΈΠΌΠ΅ ΡΠΈΠΏΠΎΡ Π½Π° ΡΡΠ»ΡΠ³Π°ΡΠ° Π²ΠΎ NodePort. ΠΠΎΠΆΠ΅ΡΠ΅ Π΄Π° Π³ΠΎ ΠΎΡΡΡΠ»ΠΈΡΠ΅ ΡΡΠ°Π½Π΄Π°ΡΠ΄Π½ΠΎΡΠΎ ΠΎΠ΄Π½Π΅ΡΡΠ²Π°ΡΠ΅ ΠΊΠΎΡΠΈΡΡΠ΅ΡΡΠΈ Π³ΠΎ ΡΠ»Π΅Π΄Π½ΠΎΠ²ΠΎ ΡΠ²ΠΎΡΡΡΠ²ΠΎ:
<jkube.enricher.jkube-service.type>NodePort</jkube.enricher.jkube-service.type>
ΠΠ°ΠΊΠ° ΠΈΠ·Π³Π»Π΅Π΄Π° ΠΈΠ·Π»Π΅Π·ΠΎΡ Π½Π° Π΅ΠΊΡΠ°Π½ΠΎΡ ΠΎΡΠΊΠ°ΠΊΠΎ ΡΠ΅ ΠΏΠΎΠ±Π°ΡΠ°ΠΌΠ΅ ΠΎΠ΄ Eclipse JKube Π΄Π° ΡΠ° ΠΈΠ·Π²ΡΡΠΈ Π·Π°Π΄Π°ΡΠ°ΡΠ° mvn k8s:resource 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 : $
Π§Π΅ΠΊΠΎΡ 5. Π Π°ΡΠΏΠΎΡΠ΅Π΄Π΅ΡΠ΅ ΡΠ° Π°ΠΏΠ»ΠΈΠΊΠ°ΡΠΈΡΠ°ΡΠ° Π²ΠΎ ΠΊΠ»Π°ΡΡΠ΅ΡΠΎΡ Kubernetes
Π‘Π΅Π³Π° ΡΠΌΠ΅ ΠΏΠΎΠ΄Π³ΠΎΡΠ²Π΅Π½ΠΈ Π΄Π° ΡΠ° ΡΠ°ΡΠΏΠΎΡΠ΅Π΄ΠΈΠΌΠ΅ Π°ΠΏΠ»ΠΈΠΊΠ°ΡΠΈΡΠ°ΡΠ°: ΡΠ° Π³Π΅Π½Π΅ΡΠΈΡΠ°Π²ΠΌΠ΅ Π½Π΅ΡΠ·ΠΈΠ½Π°ΡΠ° ΡΠ»ΠΈΠΊΠ° ΠΈ ΠΏΠΎΡΠΎΠ° Π°Π²ΡΠΎΠΌΠ°ΡΡΠΊΠΈ Π³Π΅Π½Π΅ΡΠΈΡΠ°Π²ΠΌΠ΅ ΠΌΠ°Π½ΠΈΡΠ΅ΡΡΠ°ΡΠΈΠΈ Π½Π° ΡΠ΅ΡΡΡΡΠΈ. Π‘Π΅Π³Π° ΠΎΡΡΠ°Π½ΡΠ²Π° ΡΠ°ΠΌΠΎ Π΄Π° ΡΠ΅ ΠΏΡΠΈΠΌΠ΅Π½ΠΈ ΡΠ΅ΡΠΎ ΠΎΠ²Π° Π½Π° ΠΊΠ»Π°ΡΡΠ΅ΡΠΎΡ Kubernetes. ΠΠ° Π΄Π° ΡΠ° ΡΠ°ΡΠΏΠΎΡΠ΅Π΄ΠΈΡΠ΅ Π°ΠΏΠ»ΠΈΠΊΠ°ΡΠΈΡΠ°ΡΠ°, ΠΌΠΎΠΆΠ΅ΡΠ΅, ΡΠ΅ ΡΠ°Π·Π±ΠΈΡΠ°, Π΄Π° ΡΠ° ΠΊΠΎΡΠΈΡΡΠΈΡΠ΅ ΠΊΠΎΠΌΠ°Π½Π΄Π°ΡΠ° kubectl apply -f, Π½ΠΎ Π΄ΠΎΠ΄Π°ΡΠΎΠΊΠΎΡ ΠΌΠΎΠΆΠ΅ Π΄Π° Π³ΠΎ Π½Π°ΠΏΡΠ°Π²ΠΈ ΡΠΎΠ° Π·Π° Π½Π°Ρ. ΠΠ²Π° Π΅ ΠΎΠ½Π° ΡΡΠΎ ΡΠ΅ ΡΠ΅ ΠΏΠΎΡΠ°Π²ΠΈ Π½Π° Π΅ΠΊΡΠ°Π½ΠΎΡ ΠΎΡΠΊΠ°ΠΊΠΎ ΡΠ΅ ΠΏΠΎΠ±Π°ΡΠ°ΠΌΠ΅ ΠΎΠ΄ Eclipse JKube Π΄Π° ΡΠ° ΠΈΠ·Π²ΡΡΠΈ Π·Π°Π΄Π°ΡΠ°ΡΠ° mvn k8s:apply 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"
}
Π§Π΅ΠΊΠΎΡ 6. Π Π°ΡΠΏΠΎΡΠ΅Π΄Π΅ΡΠ΅ Π°ΠΏΠ»ΠΈΠΊΠ°ΡΠΈΠΈ ΠΎΠ΄ ΠΊΠ»Π°ΡΡΠ΅ΡΠΎΡ Kubernetes
ΠΠ° Π΄Π° Π³ΠΎ Π½Π°ΠΏΡΠ°Π²ΠΈΡΠ΅ ΠΎΠ²Π°, ΡΠ΅ ΠΊΠΎΡΠΈΡΡΠΈ Π·Π°Π΄Π°ΡΠ°ΡΠ° Π·Π° undeploy, ΠΊΠΎΡΠ° Π΅Π΄Π½ΠΎΡΡΠ°Π²Π½ΠΎ Π³ΠΈ ΠΎΡΡΡΡΠ°Π½ΡΠ²Π° ΡΠΈΡΠ΅ ΡΠ΅ΡΡΡΡΠΈ ΡΡΠΎ Π±Π΅Π° ΠΏΡΠΈΠΌΠ΅Π½Π΅ΡΠΈ Π²ΠΎ ΠΏΡΠ΅ΡΡ ΠΎΠ΄Π½ΠΈΠΎΡ ΡΠ΅ΠΊΠΎΡ, ΠΎΠ΄Π½ΠΎΡΠ½ΠΎ ΠΊΠΎΠ³Π° ΡΠ΅ ΡΠ΅ ΠΈΠ·Π²ΡΡΠΈ Π·Π°Π΄Π°ΡΠ°ΡΠ° Π·Π° Π°ΠΏΠ»ΠΈΠΊΠ°ΡΠΈΡΠ°. ΠΠ²Π° Π΅ ΠΎΠ½Π° ΡΡΠΎ ΡΠ΅ Π³ΠΎ Π²ΠΈΠ΄ΠΈΠΌΠ΅ Π½Π° Π΅ΠΊΡΠ°Π½ΠΎΡ ΠΎΡΠΊΠ°ΠΊΠΎ ΡΠ΅ ΠΏΠΎΠ±Π°ΡΠ°ΠΌΠ΅ ΠΎΠ΄ Eclipse JKube Π΄Π° ΡΠ° ΠΈΠ·Π²ΡΡΠΈ Π·Π°Π΄Π°ΡΠ°ΡΠ° 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 : $
Π¨ΡΠΎ Π΄ΡΡΠ³ΠΎ ΠΌΠΎΠΆΠ΅ΡΠ΅ Π΄Π° Π½Π°ΠΏΡΠ°Π²ΠΈΡΠ΅ ΡΠΎ Eclipse JKube
ΠΠ½Π°ΡΠΈ, Π³ΠΈ ΡΠ°Π·Π³Π»Π΅Π΄Π°Π²ΠΌΠ΅ Π³Π»Π°Π²Π½ΠΈΡΠ΅ Π·Π°Π΄Π°ΡΠΈ Π½Π° ΡΠ΅Π»ΡΠ° Π½Π° Eclipse JKube ΠΈ Kubernetes Maven Plugin, ΠΊΠΎΠΈ Π³ΠΎ ΠΎΠ»Π΅ΡΠ½ΡΠ²Π°Π°Ρ ΡΠ°Π·Π²ΠΎΡΠΎΡ Π½Π° Java Π°ΠΏΠ»ΠΈΠΊΠ°ΡΠΈΠΈ Π·Π° ΠΏΠ»Π°ΡΡΠΎΡΠΌΠ°ΡΠ° Kubernetes. ΠΠΊΠΎ Π½Π΅ ΡΠ°ΠΊΠ°ΡΠ΅ ΠΏΠΎΡΡΠΎΡΠ°Π½ΠΎ Π΄Π° Π³ΠΈ Π²Π½Π΅ΡΡΠ²Π°ΡΠ΅ ΠΎΠ²ΠΈΠ΅ Π·Π°Π΄Π°ΡΠΈ ΠΎΠ΄ ΡΠ°ΡΡΠ°ΡΡΡΠ°ΡΠ°, ΠΌΠΎΠΆΠ΅ΡΠ΅ Π΄Π° Π³ΠΈ Π½Π°ΠΏΠΈΡΠ΅ΡΠ΅ Π²ΠΎ ΠΊΠΎΠ½ΡΠΈΠ³ΡΡΠ°ΡΠΈΡΠ°ΡΠ° Π½Π° ΠΏΡΠΈΠΊΠ»ΡΡΠΎΠΊΠΎΡ, Π½Π° ΠΏΡΠΈΠΌΠ΅Ρ, Π²Π°ΠΊΠ°:
<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>
ΠΠΎΡΠ° Π΄Π° ΡΠ΅ ΠΊΠ°ΠΆΠ΅ Π΄Π΅ΠΊΠ° Π²ΠΎ ΠΎΠ²Π°Π° ΡΡΠ°ΡΠΈΡΠ° Π½Π΅ Π³ΠΈ ΡΠ°Π·Π³Π»Π΅Π΄Π°Π²ΠΌΠ΅ ΡΠΈΡΠ΅ Π·Π°Π΄Π°ΡΠΈ ΡΠΎ ΡΠ΅Π» ΡΡΠΎ ΡΠ΅ Π²ΠΎ Eclipse JKube ΠΈ Kubernetes Maven Plugin, ΠΏΠ° Π·Π°ΡΠΎΠ° Π²ΠΎ Π’Π°Π±Π΅Π»Π° 2 Π΄Π°Π²Π°ΠΌΠ΅ ΡΠΏΠΈΡΠΎΠΊ Π½Π° Π΄ΠΎΠΏΠΎΠ»Π½ΠΈΡΠ΅Π»Π½ΠΈ Π·Π°Π΄Π°ΡΠΈ ΠΊΠΎΠΈ ΠΈΡΡΠΎ ΡΠ°ΠΊΠ° ΠΌΠΎΠΆΠ΅ Π΄Π° Π²ΠΈ Π±ΠΈΠ΄Π°Ρ ΠΊΠΎΡΠΈΡΠ½ΠΈ.
Π’Π°Π±Π΅Π»Π° 2. ΠΠΎΠΏΠΎΠ»Π½ΠΈΡΠ΅Π»Π½ΠΈ Π·Π°Π΄Π°ΡΠΈ Π·Π° ΡΠ΅Π»ΠΈ Π½Π° Eclipse JKube.
ΠΠ°Π΄Π°ΡΠ°
Π€Π°Π·Π°
ΠΠΏΠΈΡ
ΠΠΠΠΠΠΠ ΠΠ
ΠΡΠΈΠΌΠ°ΡΠ΅ Π΄Π½Π΅Π²Π½ΠΈΡΠΈ ΠΎΠ΄ Π°ΠΏΠ»ΠΈΠΊΠ°ΡΠΈΡΠ° ΠΊΠΎΡΠ° ΡΠ°Π±ΠΎΡΠΈ Π½Π° ΠΡΠ±Π΅ΡΠ½Π΅Ρ.
ΠΠΠΠΠ’
ΠΡΠ²ΠΎΡΠ΅ΡΠ΅ ΠΏΠΎΡΡΠ° Π·Π° ΠΎΡΡΡΡΠ°Π½ΡΠ²Π°ΡΠ΅ Π³ΡΠ΅ΡΠΊΠΈ Π·Π° Π΄Π° ΠΌΠΎΠΆΠ΅ΡΠ΅ Π΄Π° ΡΠ° Π΄Π΅Π±Π°Π³ΠΈΡΠ°ΡΠ΅ Π²Π°ΡΠ°ΡΠ° Π°ΠΏΠ»ΠΈΠΊΠ°ΡΠΈΡΠ° ΠΊΠΎΡΠ° ΡΠ°Π±ΠΎΡΠΈ Π½Π° Kubernetes Π΄ΠΈΡΠ΅ΠΊΡΠ½ΠΎ ΠΎΠ΄ IDE.
ΠΠΠΠ’ΠΠΠ
Π‘ΠΎΠ·Π΄Π°Π²Π°ΡΠ΅ Π²ΠΈΠ»ΡΡΠΊΠ° Π·Π° Π·Π°Π΄Π°ΡΠ°ΡΠ° Install ΠΈ ΠΏΡΠΈΠΌΠ΅Π½Π° Π½Π° Π³Π΅Π½Π΅ΡΠΈΡΠ°Π½ΠΈΡΠ΅ ΠΌΠ°Π½ΠΈΡΠ΅ΡΡΠ°ΡΠΈΠΈ Π²ΠΎ ΠΊΠ»Π°ΡΡΠ΅ΡΠΎΡ Kubernetes Π½Π° ΠΈΡΡ Π½Π°ΡΠΈΠ½ ΠΊΠ°ΠΊΠΎ ΠΈ Π²ΠΎ ΡΠ»ΡΡΠ°ΡΠΎΡ ΡΠΎ Π·Π°Π΄Π°ΡΠ°ΡΠ° ΠΏΡΠΈΠΌΠ΅Π½ΠΈ.
ΠΠΠΠΠ’
ΠΠ²ΡΠΎΠΌΠ°ΡΡΠΊΠΎ ΠΆΠ΅ΡΠΊΠΎ ΡΠ°ΡΠΏΠΎΡΠ΅Π΄ΡΠ²Π°ΡΠ΅ Π½Π° Π°ΠΏΠ»ΠΈΠΊΠ°ΡΠΈΡΠ°ΡΠ° ΡΠΎ ΡΠ»Π΅Π΄Π΅ΡΠ΅ Π½Π° Π½Π΅ΡΠ·ΠΈΠ½ΠΈΠΎΡ ΠΈΠΌΠ΅Π½ΡΠΊΠΈ ΠΏΡΠΎΡΡΠΎΡ.
Π Π°ΡΠΏΠΎΡΠ΅Π΄ΡΠ²Π°ΡΠ΅ Java Π°ΠΏΠ»ΠΈΠΊΠ°ΡΠΈΠΈ Π½Π° Red Hat OpenShift ΡΠΎ ΠΊΠΎΡΠΈΡΡΠ΅ΡΠ΅ Π½Π° ΠΏΡΠΈΠΊΠ»ΡΡΠΎΠΊΠΎΡ OpenShift Maven
ΠΠ° Π΄Π° ΡΠ° ΡΠ°ΡΠΏΠΎΡΠ΅Π΄ΠΈΠΌΠ΅ Π°ΠΏΠ»ΠΈΠΊΠ°ΡΠΈΡΠ°ΡΠ° ΠΎΠ΄ Π½Π°ΡΠΈΠΎΡ ΠΏΡΠΈΠΌΠ΅Ρ Π½Π° ΠΏΠ»Π°ΡΡΠΎΡΠΌΠ°ΡΠ° Red Hat OpenShift, Π³ΠΎ ΠΊΠΎΡΠΈΡΡΠΈΠΌΠ΅ Π΄ΠΎΠ΄Π°ΡΠΎΠΊΠΎΡ
~/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 : $
ΠΠΈΠ΄Π΅ΠΎ Π»Π΅ΠΊΡΠΈΡΠ°
ΠΠ° Π΄Π° Π΄ΠΎΠ·Π½Π°Π΅ΡΠ΅ ΠΏΠΎΠ²Π΅ΡΠ΅ Π·Π° ΡΠΎΠ° ΠΊΠ°ΠΊΠΎ Π΄Π° Π³ΠΎ ΠΎΠ»Π΅ΡΠ½ΠΈΡΠ΅ ΡΠ°Π·Π²ΠΎΡΠΎΡ Π½Π° Kubernetes ΡΠΎ Eclipse JKube, ΠΏΠΎΠ³Π»Π΅Π΄Π½Π΅ΡΠ΅ Π³ΠΎ ΠΎΠ²Π° Π²ΠΈΠ΄Π΅ΠΎ ΡΡΡΠΎΡΠΈΡΠ°Π» Π·Π° ΡΠΎΠ° ΠΊΠ°ΠΊΠΎ Π±ΡΠ·ΠΎ Π΄Π° ΡΠ°ΡΠΏΠΎΡΠ΅Π΄ΠΈΡΠ΅ Π΅Π΄Π½ΠΎΡΡΠ°Π²Π½Π° Π°ΠΏΠ»ΠΈΠΊΠ°ΡΠΈΡΠ° Spring Boot Π½Π° Minikube:
ΠΠ°ΠΊΠ»ΡΡΠΎΠΊ
ΠΠΎ ΠΎΠ²Π°Π° ΡΡΠ°ΡΠΈΡΠ°, ΠΏΠΎΠΊΠ°ΠΆΠ°Π²ΠΌΠ΅ ΠΊΠ°ΠΊΠΎ Eclipse JKube Π³ΠΎ ΠΎΠ»Π΅ΡΠ½ΡΠ²Π° ΠΆΠΈΠ²ΠΎΡΠΎΡ Π½Π° ΡΠ°Π·Π²ΠΈΠ²Π°ΡΠΎΡ Π½Π° Java ΠΊΠΎΠ³Π° ΡΠ°Π±ΠΎΡΠΈ ΡΠΎ Kubernetes. ΠΠΎΠ²Π΅ΡΠ΅ ΠΈΠ½ΡΠΎΡΠΌΠ°ΡΠΈΠΈ Π·Π° Eclipse JKube ΠΌΠΎΠΆΠ΅ Π΄Π° Π½Π°ΡΠ΄Π΅ΡΠ΅ Π½Π°
ΠΠ·Π²ΠΎΡ: www.habr.com