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Return 404s when autoscaling policies do not exist (#54774)

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This commit updates the autoscaling get and delete policy APIs to return
404s when the named policy does not exist.
This commit is contained in:
Jason Tedor 2020-04-05 21:04:33 -04:00
parent a7c31a7632
commit b2cd858f29
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GPG Key ID: 8CF9C19984731E85
8 changed files with 26 additions and 15 deletions
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9
x-pack/plugin/autoscaling/qa/rest/src/test/resources/rest-api-spec/test/autoscaling/delete_autoscaling_policy.yml
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@ -21,8 +21,13 @@
name: my_autoscaling_policy
---
"Test delete non-existent policy":
"Test delete non-existent autoscaling policy":
- do:
catch: bad_request
catch: missing
autoscaling.delete_autoscaling_policy:
name: does_not_exist
- do:
catch: /autoscaling policy with name \[does_not_exist\] does not exist/
autoscaling.delete_autoscaling_policy:
name: does_not_exist

2
x-pack/plugin/autoscaling/qa/rest/src/test/resources/rest-api-spec/test/autoscaling/get_autoscaling_policy.yml
View File

@ -24,7 +24,7 @@
---
"Test get non-existent autoscaling policy":
- do:
catch: bad_request
catch: missing
autoscaling.get_autoscaling_policy:
name: does_not_exist

3
x-pack/plugin/autoscaling/src/main/java/org/elasticsearch/xpack/autoscaling/action/TransportDeleteAutoscalingPolicyAction.java
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@ -8,6 +8,7 @@ package org.elasticsearch.xpack.autoscaling.action;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.elasticsearch.ResourceNotFoundException;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.support.ActionFilters;
import org.elasticsearch.action.support.master.AcknowledgedResponse;
@ -104,7 +105,7 @@ public class TransportDeleteAutoscalingPolicyAction extends TransportMasterNodeA
currentMetadata = AutoscalingMetadata.EMPTY;
}
if (currentMetadata.policies().containsKey(name) == false) {
throw new IllegalArgumentException("autoscaling policy with name [" + name + "] does not exist");
throw new ResourceNotFoundException("autoscaling policy with name [" + name + "] does not exist");
}
final SortedMap<String, AutoscalingPolicyMetadata> newPolicies = new TreeMap<>(currentMetadata.policies());
final AutoscalingPolicyMetadata policy = newPolicies.remove(name);

3
x-pack/plugin/autoscaling/src/main/java/org/elasticsearch/xpack/autoscaling/action/TransportGetAutoscalingPolicyAction.java
View File

@ -6,6 +6,7 @@
package org.elasticsearch.xpack.autoscaling.action;
import org.elasticsearch.ResourceNotFoundException;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.support.ActionFilters;
import org.elasticsearch.action.support.master.TransportMasterNodeAction;
@ -74,7 +75,7 @@ public class TransportGetAutoscalingPolicyAction extends TransportMasterNodeActi
metadata = AutoscalingMetadata.EMPTY;
}
if (metadata.policies().containsKey(name) == false) {
throw new IllegalArgumentException("autoscaling policy with name [" + name + "] does not exist");
throw new ResourceNotFoundException("autoscaling policy with name [" + name + "] does not exist");
}
return metadata.policies().get(name).policy();
}

9
x-pack/plugin/autoscaling/src/test/java/org/elasticsearch/xpack/autoscaling/action/TransportDeleteAutoscalingPolicyActionIT.java
View File

@ -6,6 +6,7 @@
package org.elasticsearch.xpack.autoscaling.action;
import org.elasticsearch.ResourceNotFoundException;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.xpack.autoscaling.AutoscalingIntegTestCase;
import org.elasticsearch.xpack.autoscaling.AutoscalingMetadata;
@ -34,8 +35,8 @@ public class TransportDeleteAutoscalingPolicyActionIT extends AutoscalingIntegTe
assertThat(metadata.policies(), not(hasKey(policy.name())));
// and verify that we can not obtain the policy via get
final GetAutoscalingPolicyAction.Request getRequest = new GetAutoscalingPolicyAction.Request(policy.name());
final IllegalArgumentException e = expectThrows(
IllegalArgumentException.class,
final ResourceNotFoundException e = expectThrows(
ResourceNotFoundException.class,
() -> client().execute(GetAutoscalingPolicyAction.INSTANCE, getRequest).actionGet()
);
assertThat(e.getMessage(), equalTo("autoscaling policy with name [" + policy.name() + "] does not exist"));
@ -44,8 +45,8 @@ public class TransportDeleteAutoscalingPolicyActionIT extends AutoscalingIntegTe
public void testDeleteNonExistentPolicy() {
final String name = randomAlphaOfLength(8);
final DeleteAutoscalingPolicyAction.Request deleteRequest = new DeleteAutoscalingPolicyAction.Request(name);
final IllegalArgumentException e = expectThrows(
IllegalArgumentException.class,
final ResourceNotFoundException e = expectThrows(
ResourceNotFoundException.class,
() -> client().execute(DeleteAutoscalingPolicyAction.INSTANCE, deleteRequest).actionGet()
);
assertThat(e.getMessage(), containsString("autoscaling policy with name [" + name + "] does not exist"));

5
x-pack/plugin/autoscaling/src/test/java/org/elasticsearch/xpack/autoscaling/action/TransportDeleteAutoscalingPolicyActionTests.java
View File

@ -7,6 +7,7 @@
package org.elasticsearch.xpack.autoscaling.action;
import org.apache.logging.log4j.Logger;
import org.elasticsearch.ResourceNotFoundException;
import org.elasticsearch.action.support.ActionFilters;
import org.elasticsearch.cluster.ClusterName;
import org.elasticsearch.cluster.ClusterState;
@ -114,8 +115,8 @@ public class TransportDeleteAutoscalingPolicyActionTests extends AutoscalingTest
final AutoscalingMetadata currentMetadata = currentState.metadata().custom(AutoscalingMetadata.NAME);
final String name = randomValueOtherThanMany(currentMetadata.policies().keySet()::contains, () -> randomAlphaOfLength(8));
final Logger mockLogger = mock(Logger.class);
final IllegalArgumentException e = expectThrows(
IllegalArgumentException.class,
final ResourceNotFoundException e = expectThrows(
ResourceNotFoundException.class,
() -> TransportDeleteAutoscalingPolicyAction.deleteAutoscalingPolicy(currentState, name, mockLogger)
);
assertThat(e.getMessage(), containsString("autoscaling policy with name [" + name + "] does not exist"));

5
x-pack/plugin/autoscaling/src/test/java/org/elasticsearch/xpack/autoscaling/action/TransportGetAutoscalingPolicyActionIT.java
View File

@ -6,6 +6,7 @@
package org.elasticsearch.xpack.autoscaling.action;
import org.elasticsearch.ResourceNotFoundException;
import org.elasticsearch.xpack.autoscaling.AutoscalingIntegTestCase;
import org.elasticsearch.xpack.autoscaling.policy.AutoscalingPolicy;
@ -30,8 +31,8 @@ public class TransportGetAutoscalingPolicyActionIT extends AutoscalingIntegTestC
public void testGetNonExistentPolicy() {
final String name = randomAlphaOfLength(8);
final GetAutoscalingPolicyAction.Request getRequest = new GetAutoscalingPolicyAction.Request(name);
final IllegalArgumentException e = expectThrows(
IllegalArgumentException.class,
final ResourceNotFoundException e = expectThrows(
ResourceNotFoundException.class,
() -> client().execute(GetAutoscalingPolicyAction.INSTANCE, getRequest).actionGet()
);
assertThat(e.getMessage(), containsString("autoscaling policy with name [" + name + "] does not exist"));

5
x-pack/plugin/autoscaling/src/test/java/org/elasticsearch/xpack/autoscaling/action/TransportGetAutoscalingPolicyActionTests.java
View File

@ -6,6 +6,7 @@
package org.elasticsearch.xpack.autoscaling.action;
import org.elasticsearch.ResourceNotFoundException;
import org.elasticsearch.action.support.ActionFilters;
import org.elasticsearch.cluster.ClusterName;
import org.elasticsearch.cluster.ClusterState;
@ -100,8 +101,8 @@ public class TransportGetAutoscalingPolicyActionTests extends AutoscalingTestCas
}
final AutoscalingMetadata metadata = state.metadata().custom(AutoscalingMetadata.NAME);
final String name = randomValueOtherThanMany(metadata.policies().keySet()::contains, () -> randomAlphaOfLength(8));
final IllegalArgumentException e = expectThrows(
IllegalArgumentException.class,
final ResourceNotFoundException e = expectThrows(
ResourceNotFoundException.class,
() -> TransportGetAutoscalingPolicyAction.getAutoscalingPolicy(state, name)
);
assertThat(e.getMessage(), containsString("autoscaling policy with name [" + name + "] does not exist"));