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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.node.admin.integrationTests;
import com.yahoo.config.provision.NodeType;
import com.yahoo.vespa.hosted.node.admin.configserver.noderepository.NodeSpec;
import com.yahoo.vespa.hosted.dockerapi.DockerImage;
import com.yahoo.vespa.hosted.provision.Node;
import org.junit.Test;
import java.io.IOException;
/**
* Test NodeState transitions in NodeRepository
*
* @author freva
*/
public class NodeStateTest {
private final NodeSpec initialNodeSpec = new NodeSpec.Builder()
.hostname("host1.test.yahoo.com")
.wantedDockerImage(new DockerImage("dockerImage"))
.nodeState(Node.State.active)
.nodeType(NodeType.tenant)
.nodeFlavor("docker")
.wantedRestartGeneration(1L)
.currentRestartGeneration(1L)
.minCpuCores(1)
.minMainMemoryAvailableGb(1)
.minDiskAvailableGb(1)
.build();
private void setup(DockerTester tester) throws InterruptedException {
tester.addNodeRepositoryNode(initialNodeSpec);
// Wait for node admin to be notified with node repo state and the docker container has been started
while (tester.nodeAdmin.getListOfHosts().size() == 0) {
Thread.sleep(10);
}
tester.callOrderVerifier.assertInOrder(
"createContainerCommand with DockerImage { imageId=dockerImage }, HostName: host1.test.yahoo.com, ContainerName { name=host1 }",
"executeInContainerAsRoot with ContainerName { name=host1 }, args: [" + DockerTester.NODE_PROGRAM + ", resume]");
}
@Test
public void activeToDirty() throws InterruptedException, IOException {
try (DockerTester dockerTester = new DockerTester()) {
setup(dockerTester);
// Change node state to dirty
dockerTester.addNodeRepositoryNode(new NodeSpec.Builder(initialNodeSpec)
.nodeState(Node.State.dirty)
.minCpuCores(1)
.minMainMemoryAvailableGb(1)
.minDiskAvailableGb(1)
.build());
// Wait until it is marked ready
while (dockerTester.nodeRepositoryMock.getNode(initialNodeSpec.hostname)
.filter(node -> node.nodeState != Node.State.ready).isPresent()) {
Thread.sleep(10);
}
dockerTester.callOrderVerifier.assertInOrder(
"executeInContainerAsRoot with ContainerName { name=host1 }, args: [" + DockerTester.NODE_PROGRAM + ", stop]",
"stopContainer with ContainerName { name=host1 }",
"deleteContainer with ContainerName { name=host1 }");
}
}
@Test
public void activeToInactiveToActive() throws InterruptedException, IOException {
try (DockerTester dockerTester = new DockerTester()) {
setup(dockerTester);
DockerImage newDockerImage = new DockerImage("newDockerImage");
// Change node state to inactive and change the wanted docker image
dockerTester.addNodeRepositoryNode(new NodeSpec.Builder(initialNodeSpec)
.wantedDockerImage(newDockerImage)
.nodeState(Node.State.inactive)
.minCpuCores(1)
.minMainMemoryAvailableGb(1)
.minDiskAvailableGb(1)
.build());
dockerTester.callOrderVerifier.assertInOrderWithAssertMessage(
"Node set to inactive, but no stop/delete call received",
"stopContainer with ContainerName { name=host1 }",
"deleteContainer with ContainerName { name=host1 }");
// Change node state to active
dockerTester.addNodeRepositoryNode(new NodeSpec.Builder(initialNodeSpec)
.wantedDockerImage(newDockerImage)
.nodeState(Node.State.active)
.minCpuCores(1)
.minMainMemoryAvailableGb(1)
.minDiskAvailableGb(1)
.build());
// Check that the container is started again after the delete call
dockerTester.callOrderVerifier.assertInOrderWithAssertMessage(
"Node not started again after being put to active state",
"deleteContainer with ContainerName { name=host1 }",
"createContainerCommand with DockerImage { imageId=newDockerImage }, HostName: host1.test.yahoo.com, ContainerName { name=host1 }",
"executeInContainerAsRoot with ContainerName { name=host1 }, args: [" + DockerTester.NODE_PROGRAM + ", resume]");
}
}
}
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