Examples with SelfSubjectAccessReviewBuilder io.fabric8.kubernetes.api.model.authorization.v1.SelfSubjectAccessReviewBuilder used on opensource projects

Example 1 with SelfSubjectAccessReviewBuilder

use of io.fabric8.kubernetes.api.model.authorization.v1.SelfSubjectAccessReviewBuilder in project kubernetes-client by fabric8io.

the class CanIEquivalent method main.

public static void main(String[] args) {
    try (KubernetesClient client = new KubernetesClientBuilder().build()) {
        SelfSubjectAccessReview ssar = new SelfSubjectAccessReviewBuilder().withNewSpec().withNewResourceAttributes().withGroup("apps").withResource("deployments").withVerb("create").withNamespace("dev").endResourceAttributes().endSpec().build();
        ssar = client.authorization().v1().selfSubjectAccessReview().create(ssar);
        logger.info("Allowed: {}", ssar.getStatus().getAllowed());
    }
}

Example 2 with SelfSubjectAccessReviewBuilder

use of io.fabric8.kubernetes.api.model.authorization.v1.SelfSubjectAccessReviewBuilder in project kubernetes-client by fabric8io.

the class SelfSubjectAccessReviewIT method testCreate.

@Test
public void testCreate() {
    // Given
    SelfSubjectAccessReview selfSubjectAccessReview = new SelfSubjectAccessReviewBuilder().withNewSpec().withNewResourceAttributes().withNamespace(session.getNamespace()).withVerb("get").withResource("pods").endResourceAttributes().endSpec().build();
    // When
    selfSubjectAccessReview = client.authorization().v1().selfSubjectAccessReview().create(selfSubjectAccessReview);
    // Then
    assertTrue(selfSubjectAccessReview.getStatus().getAllowed());
    assertNull(selfSubjectAccessReview.getStatus().getDenied());
}

Example 3 with SelfSubjectAccessReviewBuilder

use of io.fabric8.kubernetes.api.model.authorization.v1.SelfSubjectAccessReviewBuilder in project cryostat by cryostatio.

the class OpenShiftAuthManager method validateAction.

private Stream<CompletableFuture<Void>> validateAction(OpenShiftClient client, String namespace, ResourceAction resourceAction) {
    Set<GroupResource> resources = resourceMap.getOrDefault(resourceAction.getResource(), Set.of());
    if (resources.isEmpty()) {
        return Stream.of();
    }
    String verb = map(resourceAction.getVerb());
    return resources.stream().map(resource -> new SelfSubjectAccessReviewBuilder().withNewSpec().withNewResourceAttributes().withNamespace(namespace).withGroup(resource.getGroup()).withResource(resource.getResource()).withSubresource(resource.getSubResource()).withVerb(verb).endResourceAttributes().endSpec().build()).map(accessReview -> {
        CompletableFuture<Void> result = new CompletableFuture<>();
        AuthRequest evt = new AuthRequest();
        try {
            evt.begin();
            SelfSubjectAccessReview accessReviewResult = client.authorization().v1().selfSubjectAccessReview().create(accessReview);
            evt.setRequestSuccessful(true);
            if (accessReviewResult.getStatus().getAllowed()) {
                result.complete(null);
            } else {
                result.completeExceptionally(new PermissionDeniedException(namespace, new GroupResource(accessReview.getSpec().getResourceAttributes()).toString(), verb, accessReviewResult.getStatus().getReason()));
            }
        } catch (Exception e) {
            result.completeExceptionally(e);
        } finally {
            if (evt.shouldCommit()) {
                evt.end();
                evt.commit();
            }
        }
        return result;
    });
}

Example 4 with SelfSubjectAccessReviewBuilder

use of io.fabric8.kubernetes.api.model.authorization.v1.SelfSubjectAccessReviewBuilder in project cryostat by cryostatio.

the class OpenShiftAuthManagerTest method shouldValidateTokenWithSufficientPermissions.

@Test
void shouldValidateTokenWithSufficientPermissions() throws Exception {
    SelfSubjectAccessReview accessReview = new SelfSubjectAccessReviewBuilder().withNewStatus().withAllowed(true).endStatus().build();
    server.expect().post().withPath(SUBJECT_REVIEW_API_PATH).andReturn(HttpURLConnection.HTTP_CREATED, accessReview).once();
    MatcherAssert.assertThat(mgr.validateToken(() -> "token", Set.of(ResourceAction.READ_RECORDING)).get(), Matchers.is(true));
}

Example 5 with SelfSubjectAccessReviewBuilder

use of io.fabric8.kubernetes.api.model.authorization.v1.SelfSubjectAccessReviewBuilder in project cryostat by cryostatio.

the class OpenShiftAuthManagerTest method shouldValidateExpectedPermissionsPerSecuredResource.

@ParameterizedTest
@EnumSource(mode = EnumSource.Mode.MATCH_ANY, names = "^([a-zA-Z]+_(RECORDING|CERTIFICATE))$")
void shouldValidateExpectedPermissionsPerSecuredResource(ResourceAction resourceAction) throws Exception {
    String expectedVerb;
    if (resourceAction.getVerb() == ResourceVerb.CREATE) {
        expectedVerb = "create";
    } else if (resourceAction.getVerb() == ResourceVerb.READ) {
        expectedVerb = "get";
    } else if (resourceAction.getVerb() == ResourceVerb.UPDATE) {
        expectedVerb = "patch";
    } else if (resourceAction.getVerb() == ResourceVerb.DELETE) {
        expectedVerb = "delete";
    } else {
        throw new IllegalArgumentException(resourceAction.getVerb().toString());
    }
    Set<String> expectedGroups;
    Set<String> expectedResources;
    if (resourceAction.getResource() == ResourceType.RECORDING) {
        expectedGroups = Set.of("operator.cryostat.io");
        expectedResources = Set.of("recordings");
    } else if (resourceAction.getResource() == ResourceType.CERTIFICATE) {
        expectedGroups = Set.of("apps", "");
        expectedResources = Set.of("deployments", "pods");
    } else {
        throw new IllegalArgumentException(resourceAction.getResource().toString());
    }
    SelfSubjectAccessReview accessReview = new SelfSubjectAccessReviewBuilder().withNewStatus().withAllowed(true).endStatus().build();
    server.expect().post().withPath(SUBJECT_REVIEW_API_PATH).andReturn(HttpURLConnection.HTTP_CREATED, accessReview).times(expectedResources.size());
    String token = "abcd1234";
    MatcherAssert.assertThat(mgr.validateToken(() -> token, Set.of(resourceAction)).get(), Matchers.is(true));
    // server.takeRequest() returns each request fired in order, so do that repeatedly and drop
    // any initial requests that are made by the OpenShiftClient that aren't directly
    // SelfSubjectAccessReview requests made by the OpenShiftAuthManager
    int maxDroppedRequests = 2;
    int requestCount = 0;
    RecordedRequest req = server.takeRequest();
    while (true) {
        if (++requestCount > maxDroppedRequests) {
            throw new IllegalStateException();
        }
        String path = req.getPath();
        if (SUBJECT_REVIEW_API_PATH.equals(path)) {
            break;
        }
        req = server.takeRequest();
    }
    MatcherAssert.assertThat(req.getPath(), Matchers.equalTo(SUBJECT_REVIEW_API_PATH));
    MatcherAssert.assertThat(tokenProvider.token, Matchers.equalTo(token));
    MatcherAssert.assertThat(req.getMethod(), Matchers.equalTo("POST"));
    SelfSubjectAccessReview body = gson.fromJson(req.getBody().readUtf8(), SelfSubjectAccessReview.class);
    MatcherAssert.assertThat(body.getSpec().getResourceAttributes().getVerb(), Matchers.equalTo(expectedVerb));
    Set<String> actualGroups = new HashSet<>();
    Set<String> actualResources = new HashSet<>();
    actualGroups.add(body.getSpec().getResourceAttributes().getGroup());
    actualResources.add(body.getSpec().getResourceAttributes().getResource());
    // start at 1 because we've already checked the first request above
    for (int i = 1; i < expectedResources.size(); i++) {
        // request should already have been made, so there should be no time waiting for a
        // request to come in
        req = server.takeRequest(1, TimeUnit.SECONDS);
        if (req == null) {
            throw new IllegalStateException("Expected request not received in time");
        }
        body = gson.fromJson(req.getBody().readUtf8(), SelfSubjectAccessReview.class);
        MatcherAssert.assertThat(req.getPath(), Matchers.equalTo(SUBJECT_REVIEW_API_PATH));
        MatcherAssert.assertThat(tokenProvider.token, Matchers.equalTo(token));
        MatcherAssert.assertThat(req.getMethod(), Matchers.equalTo("POST"));
        MatcherAssert.assertThat(body.getSpec().getResourceAttributes().getVerb(), Matchers.equalTo(expectedVerb));
        actualGroups.add(body.getSpec().getResourceAttributes().getGroup());
        actualResources.add(body.getSpec().getResourceAttributes().getResource());
    }
    MatcherAssert.assertThat(actualGroups, Matchers.equalTo(expectedGroups));
    MatcherAssert.assertThat(actualResources, Matchers.equalTo(expectedResources));
}