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* Update fabric8 kubernetes dependency * Add TokenProvider * Fix possible nullpointerexception
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29 changes: 29 additions & 0 deletions
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data-plane/core/src/main/java/dev/knative/eventing/kafka/broker/core/NamespacedName.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| /* | ||
| * Copyright © 2018 Knative Authors (knative-dev@googlegroups.com) | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package dev.knative.eventing.kafka.broker.core; | ||
|
|
||
| /** | ||
| * NamespacedName comprises a resource name, with a namespace, | ||
| * rendered as "<namespace>/<name>". | ||
| * @param namespace | ||
| * @param name | ||
| */ | ||
| public record NamespacedName(String namespace, String name) { | ||
| @Override | ||
| public String toString() { | ||
| return namespace + "/" + name; | ||
| } | ||
| } |
57 changes: 57 additions & 0 deletions
57
data-plane/core/src/main/java/dev/knative/eventing/kafka/broker/core/oidc/TokenProvider.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| /* | ||
| * Copyright © 2018 Knative Authors (knative-dev@googlegroups.com) | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package dev.knative.eventing.kafka.broker.core.oidc; | ||
|
|
||
| import dev.knative.eventing.kafka.broker.core.NamespacedName; | ||
| import io.fabric8.kubernetes.api.model.authentication.TokenRequest; | ||
| import io.fabric8.kubernetes.api.model.authentication.TokenRequestBuilder; | ||
| import io.fabric8.kubernetes.client.Config; | ||
| import io.fabric8.kubernetes.client.ConfigBuilder; | ||
| import io.fabric8.kubernetes.client.KubernetesClient; | ||
| import io.fabric8.kubernetes.client.KubernetesClientBuilder; | ||
|
|
||
| public class TokenProvider { | ||
|
|
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| private final KubernetesClient kubernetesClient; | ||
|
|
||
| public TokenProvider() { | ||
| Config clientConfig = new ConfigBuilder().build(); | ||
|
|
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| kubernetesClient = | ||
| new KubernetesClientBuilder().withConfig(clientConfig).build(); | ||
| } | ||
|
|
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| public String requestToken(NamespacedName serviceAccount, String audience) { | ||
| TokenRequest tokenRequest = new TokenRequestBuilder() | ||
| .withNewSpec() | ||
| .withAudiences(audience) | ||
| .withExpirationSeconds(3600L) | ||
| .endSpec() | ||
| .build(); | ||
|
|
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| tokenRequest = kubernetesClient | ||
| .serviceAccounts() | ||
| .inNamespace(serviceAccount.namespace()) | ||
| .withName(serviceAccount.name()) | ||
| .tokenRequest(tokenRequest); | ||
|
|
||
| if (tokenRequest != null && tokenRequest.getStatus() != null) { | ||
| return tokenRequest.getStatus().getToken(); | ||
| } else { | ||
| return null; | ||
| } | ||
| } | ||
| } |
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