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⚗️ Build client once

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This commit is contained in:
Andreas Dinauer 2025-06-06 21:07:56 +02:00
parent 0b1ebc0774
commit d8dcb462da
10 changed files with 19 additions and 56 deletions
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7
src/main/java/dev/dinauer/IngressResource.java
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@ -19,17 +19,14 @@ import java.util.List;
@Authenticated
public class IngressResource
{
@Inject
ClientProvider clientProvider;
@GET
@Produces(MediaType.APPLICATION_JSON)
public List<Ingress> getIngresses(@QueryParam("namespace") String namespace)
{
if(namespace != null)
{
return clientProvider.getClient().network().v1().ingresses().inNamespace(namespace).list().getItems();
return ClientProvider.getClient().network().v1().ingresses().inNamespace(namespace).list().getItems();
}
return clientProvider.getClient().network().v1().ingresses().list().getItems();
return ClientProvider.getClient().network().v1().ingresses().list().getItems();
}
}

5
src/main/java/dev/dinauer/LogResource.java
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@ -20,9 +20,6 @@ import java.util.Optional;
@Authenticated
public class LogResource
{
@Inject
ClientProvider clientProvider;
@Inject
PodService podService;
@ -34,7 +31,7 @@ public class LogResource
if(podOptional.isPresent())
{
Pod pod = podOptional.get();
return List.of(clientProvider.getClient().pods().inNamespace(pod.getMetadata().getNamespace()).withName(pod.getMetadata().getName()).getLog().split("\\r?\\n"));
return List.of(ClientProvider.getClient().pods().inNamespace(pod.getMetadata().getNamespace()).withName(pod.getMetadata().getName()).getLog().split("\\r?\\n"));
}
throw new NotFoundException();
}

5
src/main/java/dev/dinauer/NamespaceResource.java
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@ -20,13 +20,10 @@ import java.util.List;
@Authenticated
public class NamespaceResource
{
@Inject
ClientProvider clientProvider;
@GET
@Produces(MediaType.APPLICATION_JSON)
public List<Namespace> getNamespaces()
{
return clientProvider.getClient().namespaces().list().getItems();
return ClientProvider.getClient().namespaces().list().getItems();
}
}

5
src/main/java/dev/dinauer/NodeResource.java
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@ -24,9 +24,6 @@ import java.util.List;
@Authenticated
public class NodeResource
{
@Inject
ClientProvider clientProvider;
@GET
@Produces(MediaType.APPLICATION_JSON)
public List<NodeStats> getMonitoring() throws IOException, InterruptedException
@ -40,7 +37,7 @@ public class NodeResource
if(parts.length == 5)
{
String name = parts[0];
Node node = clientProvider.getClient().nodes().withName(name).get();
Node node = ClientProvider.getClient().nodes().withName(name).get();
Integer absoluteCpu = extractInteger(parts[1]);
Integer relativeCpu = extractInteger(parts[2]);
Integer absoluteMemory = extractMemory(parts[3]);

5
src/main/java/dev/dinauer/PodResource.java
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@ -24,9 +24,6 @@ import java.util.Optional;
@Authenticated
public class PodResource
{
@Inject
ClientProvider clientProvider;
@Inject
PodService podService;
@ -52,7 +49,7 @@ public class PodResource
if(podOptional.isPresent())
{
Pod pod = podOptional.get();
clientProvider.getClient()
ClientProvider.getClient()
.pods()
.inNamespace(pod.getMetadata().getNamespace())
.withName(pod.getMetadata().getName())

7
src/main/java/dev/dinauer/ServiceResource.java
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@ -25,17 +25,14 @@ import java.util.Optional;
@Authenticated
public class ServiceResource
{
@Inject
ClientProvider clientProvider;
@GET
@Produces(MediaType.APPLICATION_JSON)
public List<Service> getServices(@QueryParam("namespace") Optional<String> namespace)
{
if(namespace.isPresent())
{
return clientProvider.getClient().services().inNamespace(namespace.get()).list().getItems();
return ClientProvider.getClient().services().inNamespace(namespace.get()).list().getItems();
}
return clientProvider.getClient().services().list().getItems();
return ClientProvider.getClient().services().list().getItems();
}
}

9
src/main/java/dev/dinauer/service/PodService.java
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@ -14,22 +14,19 @@ import java.util.Optional;
@ApplicationScoped
public class PodService
{
@Inject
ClientProvider clientProvider;
public List<Pod> findByNamespace(String namespace)
{
return clientProvider.getClient().pods().inNamespace(namespace).list().getItems();
return ClientProvider.getClient().pods().inNamespace(namespace).list().getItems();
}
public List<Pod> findAll()
{
return clientProvider.getClient().pods().list().getItems();
return ClientProvider.getClient().pods().list().getItems();
}
public Optional<Pod> findPodById(String id)
{
for(Pod pod : clientProvider.getClient().pods().list().getItems())
for(Pod pod : ClientProvider.getClient().pods().list().getItems())
{
if(pod.getMetadata().getUid().equals(id))
{

11
src/main/java/dev/dinauer/service/ServiceService.java
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@ -1,5 +1,6 @@
package dev.dinauer.service;
import dev.dinauer.utils.ClientProvider;
import io.fabric8.kubernetes.api.model.Service;
import io.fabric8.kubernetes.client.KubernetesClient;
import io.fabric8.kubernetes.client.KubernetesClientBuilder;
@ -11,17 +12,9 @@ import java.util.Optional;
@ApplicationScoped
public class ServiceService
{
private KubernetesClient client;
@PostConstruct
void init()
{
client = new KubernetesClientBuilder().build();
}
public Optional<Service> findById(String id)
{
for(Service service : client.services().list().getItems())
for(Service service : ClientProvider.getClient().services().list().getItems())
{
if(service.getMetadata().getUid().equals(id))
{

20
src/main/java/dev/dinauer/utils/ClientProvider.java
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@ -3,28 +3,20 @@ package dev.dinauer.utils;
import io.fabric8.kubernetes.client.Config;
import io.fabric8.kubernetes.client.KubernetesClient;
import io.fabric8.kubernetes.client.KubernetesClientBuilder;
import io.vertx.mutiny.core.Vertx;
import jakarta.annotation.PostConstruct;
import jakarta.enterprise.context.ApplicationScoped;
import jakarta.inject.Inject;
import org.eclipse.microprofile.config.ConfigProvider;
import org.eclipse.microprofile.config.inject.ConfigProperty;
import java.io.File;
@ApplicationScoped
public class ClientProvider
{
@ConfigProperty(name = "dev.dinauer.kobooboo.kubeconfigs.dir")
String configFilePath;
private KubernetesClient client;
@PostConstruct
void init()
public static KubernetesClient getClient()
{
client = new KubernetesClientBuilder().withConfig(Config.fromKubeconfig(new File(configFilePath))).build();
}
public KubernetesClient getClient()
{
return client;
String configFilePath = ConfigProvider.getConfig().getValue("dev.dinauer.kobooboo.kubeconfigs.dir", String.class);
return new KubernetesClientBuilder().withConfig(Config.fromKubeconfig(new File(configFilePath))).build();
}
}

1
src/main/java/dev/dinauer/utils/StartupService.java
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@ -3,7 +3,6 @@ package dev.dinauer.utils;
import dev.dinauer.login.User;
import dev.dinauer.login.UserRepo;
import io.quarkus.elytron.security.common.BcryptUtil;
import io.quarkus.runtime.Startup;
import jakarta.annotation.PostConstruct;
import jakarta.enterprise.context.ApplicationScoped;
import jakarta.inject.Inject;