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// Copyright 2020 Oath Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.node.admin.nodeagent;
import com.yahoo.config.provision.DockerImage;
import com.yahoo.vespa.test.file.TestFileSystem;
import org.junit.Test;
import java.nio.file.FileSystem;
import java.nio.file.Path;
import java.nio.file.Paths;
import static org.junit.Assert.assertEquals;
/**
* @author freva
*/
public class NodeAgentContextImplTest {
private final FileSystem fileSystem = TestFileSystem.create();
private final NodeAgentContext context = new NodeAgentContextImpl.Builder("container-1.domain.tld")
.pathToContainerStorageFromFileSystem(fileSystem).build();
@Test
public void path_on_host_from_path_in_node_test() {
assertEquals(
"/home/docker/container-1",
context.pathOnHostFromPathInNode("/").toString());
assertEquals(
"/home/docker/container-1/dev/null",
context.pathOnHostFromPathInNode("/dev/null").toString());
}
@Test(expected=IllegalArgumentException.class)
public void path_in_container_must_be_absolute() {
context.pathOnHostFromPathInNode("some/relative/path");
}
@Test
public void path_in_node_from_path_on_host_test() {
assertEquals(
"/dev/null",
context.pathInNodeFromPathOnHost(fileSystem.getPath("/home/docker/container-1/dev/null")).toString());
}
@Test(expected=IllegalArgumentException.class)
public void path_on_host_must_be_absolute() {
context.pathInNodeFromPathOnHost("some/relative/path");
}
@Test(expected=IllegalArgumentException.class)
public void path_on_host_must_be_inside_container_storage_of_context() {
context.pathInNodeFromPathOnHost(fileSystem.getPath("/home/docker/container-2/dev/null"));
}
@Test(expected=IllegalArgumentException.class)
public void path_on_host_must_be_inside_container_storage() {
context.pathInNodeFromPathOnHost(fileSystem.getPath("/home"));
}
@Test
public void path_under_vespa_host_in_container_test() {
assertEquals(
"/opt/vespa",
context.pathInNodeUnderVespaHome("").toString());
assertEquals(
"/opt/vespa/logs/vespa/vespa.log",
context.pathInNodeUnderVespaHome("logs/vespa/vespa.log").toString());
}
@Test(expected=IllegalArgumentException.class)
public void path_under_vespa_home_must_be_relative() {
context.pathInNodeUnderVespaHome("/home");
}
@Test
public void rewrites_vespa_home_mount_point() {
assertRewrite("docker.tld/vespa/ci:1.2.3", "/var/log", "/var/log");
assertRewrite("docker.tld/vespa/ci:1.2.3", "/home/y/log", "/home/y/log");
assertRewrite("docker.tld/vespa/ci:1.2.3", "/opt/vespa/log", "/home/y/log");
assertRewrite("docker.tld/vespa/hosted:1.2.3", "/var/log", "/var/log");
assertRewrite("docker.tld/vespa/hosted:1.2.3", "/home/y/log", "/home/y/log");
assertRewrite("docker.tld/vespa/hosted:1.2.3", "/opt/vespa/log", "/opt/vespa/log");
}
private static void assertRewrite(String dockerImage, String path, String expected) {
NodeAgentContext context = new NodeAgentContextImpl.Builder("node123")
.nodeSpecBuilder(ns -> ns.wantedDockerImage(DockerImage.fromString(dockerImage)))
.build();
Path actual = context.rewritePathInNodeForWantedDockerImage(Paths.get(path));
assertEquals(Paths.get(expected), actual);
}
}
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