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JobValidatorTest.java
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JobValidatorTest.java
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/*-
* -\-\-
* Helios Client
* --
* Copyright (C) 2016 Spotify AB
* --
* 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 com.spotify.helios.common;
import static com.google.common.collect.Sets.newHashSet;
import static com.google.common.io.Resources.getResource;
import static com.spotify.helios.common.descriptors.Job.DEFAULT_NETWORK_MODE;
import static com.spotify.helios.common.descriptors.Job.EMPTY_CAPS;
import static com.spotify.helios.common.descriptors.Job.EMPTY_COMMAND;
import static com.spotify.helios.common.descriptors.Job.EMPTY_CREATED;
import static com.spotify.helios.common.descriptors.Job.EMPTY_CREATING_USER;
import static com.spotify.helios.common.descriptors.Job.EMPTY_ENV;
import static com.spotify.helios.common.descriptors.Job.EMPTY_EXPIRES;
import static com.spotify.helios.common.descriptors.Job.EMPTY_GRACE_PERIOD;
import static com.spotify.helios.common.descriptors.Job.EMPTY_HEALTH_CHECK;
import static com.spotify.helios.common.descriptors.Job.EMPTY_HOSTNAME;
import static com.spotify.helios.common.descriptors.Job.EMPTY_LABELS;
import static com.spotify.helios.common.descriptors.Job.EMPTY_METADATA;
import static com.spotify.helios.common.descriptors.Job.EMPTY_PORTS;
import static com.spotify.helios.common.descriptors.Job.EMPTY_RAMDISKS;
import static com.spotify.helios.common.descriptors.Job.EMPTY_REGISTRATION;
import static com.spotify.helios.common.descriptors.Job.EMPTY_REGISTRATION_DOMAIN;
import static com.spotify.helios.common.descriptors.Job.EMPTY_RESOURCES;
import static com.spotify.helios.common.descriptors.Job.EMPTY_ROLLOUT_OPTIONS;
import static com.spotify.helios.common.descriptors.Job.EMPTY_RUNTIME;
import static com.spotify.helios.common.descriptors.Job.EMPTY_SECONDS_TO_WAIT;
import static com.spotify.helios.common.descriptors.Job.EMPTY_SECURITY_OPT;
import static com.spotify.helios.common.descriptors.Job.EMPTY_TOKEN;
import static com.spotify.helios.common.descriptors.Job.EMPTY_VOLUMES;
import static java.nio.charset.StandardCharsets.UTF_8;
import static org.hamcrest.Matchers.contains;
import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.empty;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.hasItem;
import static org.hamcrest.Matchers.startsWith;
import static org.hamcrest.core.Is.is;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertThat;
import com.google.common.base.Strings;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.io.Resources;
import com.spotify.helios.common.descriptors.HealthCheck;
import com.spotify.helios.common.descriptors.Job;
import com.spotify.helios.common.descriptors.JobId;
import com.spotify.helios.common.descriptors.PortMapping;
import com.spotify.helios.common.descriptors.ServiceEndpoint;
import com.spotify.helios.common.descriptors.ServicePortParameters;
import com.spotify.helios.common.descriptors.ServicePorts;
import java.io.IOException;
import java.net.URL;
import java.util.Map;
import java.util.Set;
import org.hamcrest.Matchers;
import org.junit.Test;
public class JobValidatorTest {
private static final HealthCheck HEALTH_CHECK =
HealthCheck.newHttpHealthCheck().setPath("/").setPort("1").build();
private static final Job VALID_JOB = Job.newBuilder()
.setName("foo")
.setVersion("1")
.setImage("bar")
.setHostname("baz")
.setEnv(ImmutableMap.of("FOO", "BAR"))
.setPorts(ImmutableMap.of("1", PortMapping.of(1, 1),
"2", PortMapping.of(2, 2)))
.setHealthCheck(HEALTH_CHECK)
.build();
private final JobValidator validator = new JobValidator(true, true);
@Test
public void testValidJobPasses() {
assertThat(validator.validate(VALID_JOB), is(empty()));
}
@Test
public void testValidNamesPass() {
final Job.Builder b = Job.newBuilder().setVersion("1").setImage("bar");
assertThat(validator.validate(b.setName("foo").build()), is(empty()));
assertThat(validator.validate(b.setName("17").build()), is(empty()));
assertThat(validator.validate(b.setName("foo17.bar-baz_quux").build()), is(empty()));
}
@Test
public void testValidVersionsPass() {
final Job.Builder b = Job.newBuilder().setName("foo").setImage("bar");
assertThat(validator.validate(b.setVersion("foo").build()), is(empty()));
assertThat(validator.validate(b.setVersion("17").build()), is(empty()));
assertThat(validator.validate(b.setVersion("foo17.bar-baz_quux").build()), is(empty()));
}
@Test
public void testValidImagePasses() {
final Job.Builder b = Job.newBuilder().setName("foo").setVersion("1");
assertThat(validator.validate(b.setImage("repo").build()), is(empty()));
assertThat(validator.validate(b.setImage("namespace/repo").build()), is(empty()));
assertThat(validator.validate(b.setImage("namespace/repo:tag").build()), is(empty()));
assertThat(validator.validate(b.setImage("namespace/repo:1.2").build()), is(empty()));
assertThat(validator.validate(b.setImage("reg.istry:4711/repo").build()), is(empty()));
assertThat(validator.validate(b.setImage("reg.istry.:4711/repo").build()), is(empty()));
assertThat(validator.validate(b.setImage("reg.istry:4711/namespace/repo").build()),
is(empty()));
assertThat(validator.validate(b.setImage("reg.istry.:4711/namespace/repo").build()),
is(empty()));
assertThat(validator.validate(b.setImage("1.2.3.4:4711/namespace/repo").build()), is(empty()));
assertThat(validator.validate(b.setImage("registry.test.net:80/fooo/bar").build()),
is(empty()));
assertThat(validator.validate(b.setImage("registry.test.net.:80/fooo/bar").build()),
is(empty()));
assertThat(
validator.validate(b.setImage(
"namespace/foo@sha256:2c26b46b68ffc68ff99b453c1d30413413422d706483bfa0f98a5e886266e7ae")
.build()), is(empty()));
assertThat(
validator.validate(b.setImage(
"foo.net/bar@sha256:2c26b46b68ffc68ff99b453c1d30413413422d706483bfa0f98a5e886266e7ae")
.build()), is(empty()));
assertThat(
validator.validate(b.setImage(
"foo@tarsum.v1+sha256:6c3c624b58dbbcd3c0dd82b4c53f04194d1247c6eebdaab7c610cf7d66709b3b")
.build()), is(empty()));
assertThat(
validator.validate(b.setImage(
"baz.io/foo/foo-bar:1.2.3-SNAPSHOT-20170830T143321-decafbad"
+ "@sha256:2c26b46b68ffc68ff99b453c1d30413413422d706483bfa0f98a5e886266e7ae")
.build()), is(empty()));
assertThat(
validator.validate(b.setImage(
"baz.io:4711/foo/foo-bar:1.2.3-SNAPSHOT-20170830T143321-decafbad"
+ "@sha256:2c26b46b68ffc68ff99b453c1d30413413422d706483bfa0f98a5e886266e7ae")
.build()), is(empty()));
}
@Test
public void testValidHostnamesPass() {
final Job.Builder b = Job.newBuilder().setName("foo").setVersion("1").setImage("bar");
assertThat(validator.validate(b.setHostname("foo").build()), is(empty()));
assertThat(validator.validate(b.setHostname("17").build()), is(empty()));
// 63 chars
assertThat(validator.validate(b.setHostname(Strings.repeat("hostname", 7) + "hostnam").build()),
is(empty()));
assertThat(validator.validate(b.setHostname("a").build()), is(empty()));
assertThat(validator.validate(b.setHostname("foo17bar-baz-quux").build()), is(empty()));
}
@Test
public void testValidVolumesPass() {
final Job j = Job.newBuilder().setName("foo").setVersion("1").setImage("foobar").build();
assertThat(validator.validate(j.toBuilder().addVolume("/foo", "bar").build()), is(empty()));
assertThat(validator.validate(j.toBuilder().addVolume("/foo").build()), is(empty()));
assertThat(validator.validate(j.toBuilder().addVolume("/foo", "/").build()), is(empty()));
assertThat(validator.validate(j.toBuilder().addVolume("/foo:ro", "/").build()), is(empty()));
assertThat(validator.validate(j.toBuilder().addVolume("/foo", "/bar").build()), is(empty()));
assertThat(validator.validate(j.toBuilder().addVolume("/foo:ro", "/bar").build()), is(empty()));
}
@Test
public void testValidPortTagsPass() {
final Job j = Job.newBuilder().setName("foo").setVersion("1").setImage("foobar").build();
final Job.Builder builder = j.toBuilder();
final Map<String, PortMapping> ports = ImmutableMap.of("add_ports1", PortMapping.of(1234),
"add_ports2", PortMapping.of(2345));
final ImmutableMap.Builder<String, ServicePortParameters> servicePortsBuilder =
ImmutableMap.builder();
servicePortsBuilder.put("add_ports1", new ServicePortParameters(
ImmutableList.of("tag1", "tag2")));
servicePortsBuilder.put("add_ports2", new ServicePortParameters(
ImmutableList.of("tag3", "tag4")));
final ServicePorts servicePorts = new ServicePorts(servicePortsBuilder.build());
final Map<ServiceEndpoint, ServicePorts> addRegistration = ImmutableMap.of(
ServiceEndpoint.of("add_service", "add_proto"), servicePorts);
builder.setPorts(ports).setRegistration(addRegistration);
assertThat(validator.validate(builder.build()), is(empty()));
}
@Test
public void testPortMappingCollisionFails() throws Exception {
final Job job = Job.newBuilder()
.setName("foo")
.setVersion("1")
.setImage("bar")
.setPorts(ImmutableMap.of("1", PortMapping.of(1, 1),
"2", PortMapping.of(2, 1)))
.build();
assertEquals(
ImmutableSet.of("Duplicate external port mapping: tcp:1"), validator.validate(job));
final Job job2 = Job.newBuilder()
.setName("foo")
.setVersion("1")
.setImage("bar")
.setPorts(ImmutableMap.of("tcp-proto", PortMapping.of(1, 1, PortMapping.TCP),
"udp-proto", PortMapping.of(1, 1,PortMapping.UDP)))
.build();
assertEquals(0, validator.validate(job2).size());
}
@Test
public void testIdMismatchFails() throws Exception {
final Job job = new Job(JobId.fromString("foo:bar:badf00d"),
"bar", EMPTY_HOSTNAME, EMPTY_CREATED, EMPTY_COMMAND, EMPTY_ENV,
EMPTY_RESOURCES, EMPTY_PORTS,
EMPTY_REGISTRATION, EMPTY_GRACE_PERIOD, EMPTY_VOLUMES, EMPTY_EXPIRES,
EMPTY_REGISTRATION_DOMAIN, EMPTY_CREATING_USER, EMPTY_TOKEN,
EMPTY_HEALTH_CHECK, EMPTY_SECURITY_OPT, DEFAULT_NETWORK_MODE,
EMPTY_METADATA, EMPTY_CAPS, EMPTY_CAPS, EMPTY_LABELS,
EMPTY_SECONDS_TO_WAIT, EMPTY_RAMDISKS, EMPTY_ROLLOUT_OPTIONS, EMPTY_RUNTIME);
final JobId recomputedId = job.toBuilder().build().getId();
assertEquals(ImmutableSet.of("Id hash mismatch: " + job.getId().getHash()
+ " != " + recomputedId.getHash()), validator.validate(job));
}
@Test
public void testInvalidNamesFail() throws Exception {
final Job.Builder b = Job.newBuilder().setVersion("1").setImage("foo");
assertEquals(newHashSet("Job name was not specified.",
"Job hash was not specified in job id [null:1]."),
validator.validate(b.build()));
assertThat(validator.validate(b.setName("foo@bar").build()),
contains(
equalTo("Job name may only contain [0-9a-zA-Z-_.] in job name [foo@bar].")));
assertThat(validator.validate(b.setName("foo&bar").build()),
contains(
equalTo("Job name may only contain [0-9a-zA-Z-_.] in job name [foo&bar].")));
}
@Test
public void testInvalidVersionsFail() throws Exception {
final Job.Builder b = Job.newBuilder().setName("foo").setImage("foo");
assertEquals(newHashSet("Job version was not specified in job id [foo:null].",
"Job hash was not specified in job id [foo:null]."),
validator.validate(b.build()));
assertThat(validator.validate(b.setVersion("17@bar").build()),
contains(equalTo("Job version may only contain [0-9a-zA-Z-_.] "
+ "in job version [17@bar].")));
assertThat(validator.validate(b.setVersion("17&bar").build()),
contains(equalTo("Job version may only contain [0-9a-zA-Z-_.] "
+ "in job version [17&bar].")));
}
@Test
public void testInvalidImagesFail() throws Exception {
final Job.Builder b = Job.newBuilder().setName("foo").setVersion("1");
assertEquals(newHashSet("Tag cannot be empty"),
validator.validate(b.setImage("repo:").build()));
assertEquals(newHashSet("Tag cannot be empty"),
validator.validate(b.setImage("repo:").build()));
assertEquals(newHashSet("Tag cannot be empty"),
validator.validate(b.setImage("repo:"
+ "@sha256:2c26b46b68ffc68ff99b453c1d30413413422d706483bfa0f98a5e886266e7ae").build()));
assertEquals(newHashSet("Digest cannot be empty"),
validator.validate(b.setImage("foo@").build()));
assertEquals(newHashSet("Illegal digest: \":123\""),
validator.validate(b.setImage("foo@:123").build()));
assertEquals(newHashSet("Illegal digest: \":123\""),
validator.validate(b.setImage("foo:bar@:123").build()));
assertEquals(newHashSet("Illegal digest: \"sha256:\""),
validator.validate(b.setImage("foo@sha256:").build()));
assertEquals(newHashSet("Illegal digest: \"sha256:\""),
validator.validate(b.setImage("foo:bar@sha256:").build()));
assertEquals(newHashSet("Illegal digest: \"sha256:\""),
validator.validate(b.setImage("foo:4711/baz:bar@sha256:").build()));
assertFalse(validator.validate(b.setImage("repo:/").build()).isEmpty());
assertEquals(newHashSet("Invalid domain name: \"1.2.3.4.\""),
validator.validate(b.setImage("1.2.3.4.:4711/namespace/repo").build()));
assertEquals(newHashSet("Invalid domain name: \" reg.istry\""),
validator.validate(b.setImage(" reg.istry:4711/repo").build()));
assertEquals(newHashSet("Invalid domain name: \"reg .istry\""),
validator.validate(b.setImage("reg .istry:4711/repo").build()));
assertEquals(newHashSet("Invalid domain name: \"reg.istry \""),
validator.validate(b.setImage("reg.istry :4711/repo").build()));
assertEquals(newHashSet("Invalid domain name: \"1.2.3.4.\""),
validator.validate(b.setImage("1.2.3.4.:4711/namespace/repo"
+ "@sha256:2c26b46b68ffc68ff99b453c1d30413413422d706483bfa0f98a5e886266e7ae").build()));
assertEquals(newHashSet("Invalid port in endpoint: \"reg.istry: 4711\""),
validator.validate(b.setImage("reg.istry: 4711/repo").build()));
assertEquals(newHashSet("Invalid port in endpoint: \"reg.istry:4711 \""),
validator.validate(b.setImage("reg.istry:4711 /repo").build()));
assertEquals(newHashSet("Invalid port in endpoint: \"reg.istry:4711 \""),
validator.validate(b.setImage("reg.istry:4711 /repo"
+ "@sha256:2c26b46b68ffc68ff99b453c1d30413413422d706483bfa0f98a5e886266e7ae").build()));
assertEquals(newHashSet("Invalid image name (reg.istry:4711/ repo), only ^([a-z0-9._-]+)$ is "
+ "allowed for each slash-separated name component "
+ "(failed on \" repo\")"),
validator.validate(b.setImage("reg.istry:4711/ repo").build()));
assertEquals(newHashSet("Invalid image name (reg.istry:4711/namespace /repo), only "
+ "^([a-z0-9._-]+)$ is allowed for each slash-separated name component "
+ "(failed on \"namespace \")"),
validator.validate(b.setImage("reg.istry:4711/namespace /repo").build()));
assertEquals(newHashSet("Invalid image name (reg.istry:4711/namespace/ repo), only "
+ "^([a-z0-9._-]+)$ is allowed for each slash-separated name component "
+ "(failed on \" repo\")"),
validator.validate(b.setImage("reg.istry:4711/namespace/ repo").build()));
assertEquals(newHashSet("Invalid image name (reg.istry:4711/namespace/repo ), only "
+ "^([a-z0-9._-]+)$ is allowed for each slash-separated name component "
+ "(failed on \"repo \")"),
validator.validate(b.setImage("reg.istry:4711/namespace/repo ").build()));
assertEquals(newHashSet("Invalid image name (reg.istry:4711/namespace/ repo"
+ "@sha256:2c26b46b68ffc68ff99b453c1d30413413422d706483bfa0f98a5e886266e7ae), only "
+ "^([a-z0-9._-]+)$ is allowed for each slash-separated name component "
+ "(failed on \" repo\")"),
validator.validate(b.setImage("reg.istry:4711/namespace/ repo"
+ "@sha256:2c26b46b68ffc68ff99b453c1d30413413422d706483bfa0f98a5e886266e7ae").build()));
assertEquals(newHashSet("Invalid domain name: \"foo-.ba|z\""),
validator.validate(b.setImage("foo-.ba|z/namespace/baz").build()));
assertEquals(newHashSet("Invalid domain name: \"reg..istry\""),
validator.validate(b.setImage("reg..istry/namespace/baz").build()));
assertEquals(newHashSet("Invalid domain name: \"reg..istry\""),
validator.validate(b.setImage("reg..istry/namespace/baz").build()));
assertEquals(newHashSet("Invalid domain name: \"reg..istry\""),
validator.validate(b.setImage("reg..istry/namespace/baz:foo").build()));
assertEquals(newHashSet("Invalid domain name: \"reg..istry\""),
validator.validate(b.setImage("reg..istry/namespace/baz:foo"
+ "@sha256:2c26b46b68ffc68ff99b453c1d30413413422d706483bfa0f98a5e886266e7ae").build()));
assertEquals(newHashSet("Invalid domain name: \"reg..istry\""),
validator.validate(b.setImage("reg..istry/namespace/baz"
+ "@sha256:2c26b46b68ffc68ff99b453c1d30413413422d706483bfa0f98a5e886266e7ae").build()));
assertEquals(newHashSet("Invalid port in endpoint: \"foo:345345345\""),
validator.validate(b.setImage("foo:345345345/namespace/baz").build()));
assertEquals(newHashSet("Invalid port in endpoint: \"foo:345345345\""),
validator.validate(b.setImage("foo:345345345/namespace/baz:bar").build()));
assertEquals(newHashSet("Invalid port in endpoint: \"foo:345345345\""),
validator.validate(b.setImage("foo:345345345/namespace/baz:bar"
+ "@sha256:2c26b46b68ffc68ff99b453c1d30413413422d706483bfa0f98a5e886266e7ae").build()));
assertEquals(newHashSet("Invalid port in endpoint: \"foo:-17\""),
validator.validate(b.setImage("foo:-17/namespace/baz").build()));
final String foos = Strings.repeat("foo", 100);
final String image = foos + "/bar";
assertEquals(newHashSet("Invalid image name (" + image + "), repository name cannot be larger"
+ " than 255 characters"),
validator.validate(b.setImage(image).build()));
}
@Test
public void testInValidHostnamesFail() {
final Job.Builder b = Job.newBuilder().setName("foo").setVersion("1").setImage("bar");
// 64 chars
final String toolonghostname = Strings.repeat("hostname", 8);
assertEquals(newHashSet("Invalid hostname (" + toolonghostname + "), "
+ "only [a-z0-9][a-z0-9-] are allowed, size between 1 and 63"),
validator.validate(b.setHostname(toolonghostname).build()));
assertEquals(newHashSet("Invalid hostname (%/ RJU&%(=N/U), "
+ "only [a-z0-9][a-z0-9-] are allowed, size between 1 and 63"),
validator.validate(b.setHostname("%/ RJU&%(=N/U").build()));
assertEquals(newHashSet("Invalid hostname (-), "
+ "only [a-z0-9][a-z0-9-] are allowed, size between 1 and 63"),
validator.validate(b.setHostname("-").build()));
assertEquals(newHashSet("Invalid hostname (foo17.bar-baz_quux), "
+ "only [a-z0-9][a-z0-9-] are allowed, size between 1 and 63"),
validator.validate(b.setHostname("foo17.bar-baz_quux").build()));
assertEquals(newHashSet("Invalid hostname (D34DB33F), "
+ "only [a-z0-9][a-z0-9-] are allowed, size between 1 and 63"),
validator.validate(b.setHostname("D34DB33F").build()));
}
@Test
public void testInvalidVolumesFail() {
final Job j = Job.newBuilder().setName("foo").setVersion("1").setImage("foobar").build();
assertEquals(newHashSet("Invalid volume path: /"),
validator.validate(j.toBuilder().addVolume("/").build()));
assertEquals(newHashSet("Invalid volume path: /foo:"),
validator.validate(j.toBuilder().addVolume("/foo:", "/bar").build()));
assertEquals(newHashSet("Volume path is not absolute: foo"),
validator.validate(j.toBuilder().addVolume("foo").build()));
assertEquals(newHashSet("Volume path is not absolute: foo"),
validator.validate(j.toBuilder().addVolume("foo", "/bar").build()));
assertEquals(newHashSet("Volume source is not absolute: bar/baz"),
validator.validate(j.toBuilder().addVolume("/foo", "bar/baz").build()));
}
@Test
public void testInvalidRamdiskMountPointFail() {
final Job j = Job.newBuilder().setName("foo").setVersion("1").setImage("foobar").build();
assertEquals(newHashSet("Ramdisk mount point is not absolute: relative-path"),
validator.validate(j.toBuilder().addRamdisk("relative-path", "derp").build()));
}
@Test
public void testConflictingVolumeAndRamdiskFail() {
final Job job = Job.newBuilder()
.setName("foo")
.setVersion("1")
.setImage("foobar")
.addRamdisk("/herp", "rw,size=1")
.addRamdisk("/a", "rw,size=1")
.addRamdisk("/derp", "rw,size=1")
.addVolume("/herp")
.addVolume("/a:ro", "/tmp")
.addVolume("/derp:rw")
.build();
assertEquals(
newHashSet(
"Ramdisk mount point used by volume: /herp",
"Ramdisk mount point used by volume: /a",
"Ramdisk mount point used by volume: /derp"
),
validator.validate(job)
);
}
@Test
public void testInvalidHealthCheckFail() {
final Job jobWithNoPorts = Job.newBuilder()
.setName("foo")
.setVersion("1")
.setImage("foobar")
.setHealthCheck(HEALTH_CHECK)
.build();
assertEquals(1, validator.validate(jobWithNoPorts).size());
final Job jobWithWrongPort = jobWithNoPorts.toBuilder()
.addPort("a", PortMapping.of(1, 1))
.build();
assertEquals(1, validator.validate(jobWithWrongPort).size());
}
@Test
public void testValidNetworkModesPass() {
Job job = Job.newBuilder()
.setName("foo")
.setVersion("1")
.setImage("foobar")
.setNetworkMode("bridge")
.build();
assertEquals(0, validator.validate(job).size());
job = Job.newBuilder()
.setName("foo")
.setVersion("1")
.setImage("foobar")
.setNetworkMode("host")
.build();
assertEquals(0, validator.validate(job).size());
job = Job.newBuilder()
.setName("foo")
.setVersion("1")
.setImage("foobar")
.setNetworkMode("container:foo")
.build();
assertEquals(0, validator.validate(job).size());
}
@Test
public void testInvalidNetworkModeFail() {
final Job job = Job.newBuilder()
.setName("foo")
.setVersion("1")
.setImage("foobar")
.setNetworkMode("chocolate")
.build();
assertEquals(1, validator.validate(job).size());
}
@Test
public void testExpiry() {
// make a date that's 24 hours behind
final java.util.Date d = new java.util.Date(System.currentTimeMillis() - (86400 * 1000));
final Job j = Job.newBuilder().setName("foo").setVersion("1").setImage("foobar")
.setExpires(d).build();
assertThat(validator.validate(j), contains(startsWith("Job expires in the past")));
}
@Test
public void testWhitelistedCapabilities_noWhitelist() throws Exception {
final Job job = Job.newBuilder()
.setName("foo")
.setVersion("1")
.setImage("foobar")
.setAddCapabilities(ImmutableSet.of("cap1", "cap2"))
.build();
assertEquals(1, validator.validate(job).size());
}
@Test
public void testWhitelistedCapabilities_withWhitelist() throws Exception {
final JobValidator validator = new JobValidator(true, true, ImmutableSet.of("cap1"));
final Job job = Job.newBuilder()
.setName("foo")
.setVersion("1")
.setImage("foobar")
.setAddCapabilities(ImmutableSet.of("cap1", "cap2"))
.build();
final Set<String> errors = validator.validate(job);
assertEquals(1, errors.size());
assertThat(errors.iterator().next(), equalTo(
"The following Linux capabilities aren't allowed by the Helios master: 'cap2'. "
+ "The allowed capabilities are: 'cap1'."));
final JobValidator validator2 = new JobValidator(true, true, ImmutableSet.of("cap1", "cap2"));
final Set<String> errors2 = validator2.validate(job);
assertEquals(0, errors2.size());
}
@Test
public void testImageNamespaceWithHyphens() {
final Job job = VALID_JOB.toBuilder()
.setImage("b.gcr.io/cloudsql-docker/gce-proxy:1.05")
.build();
assertThat(validator.validate(job), is(empty()));
}
@Test
public void testImageNameWithManyNameComponents() {
final Job job = VALID_JOB.toBuilder()
.setImage("b.gcr.io/cloudsql-docker/and/more/components/gce-proxy:1.05")
.build();
assertThat(validator.validate(job), is(empty()));
}
@Test
public void testImageNameInvalidTag() {
final Job job = VALID_JOB.toBuilder()
.setImage("foo/bar:a b c")
.build();
assertThat(validator.validate(job), contains(
containsString("Illegal tag: \"a b c\"")
));
}
/**
* Tests that Jobs deserialized from JSON representation that happen to have malformed
* "registration" sections are properly handled. This mimics a real life test case where the
* "volumes" entry was accidentally indented wrong and included within the "registration"
* section.
*/
@Test
public void testJobFromJsonWithInvalidRegistration() throws Exception {
final URL resource = getClass().getResource("job-with-bad-registration.json");
final byte[] bytes = Resources.toByteArray(resource);
final Job job = Json.read(bytes, Job.class);
assertThat(validator.validate(job),
contains("registration for 'volumes' is malformed: does not have a port mapping"));
}
/**
* Tests that Jobs cannot have both grace period and external ports.
*/
@Test
public void testValidateGracePeriodAndExternalPorts() throws Exception {
final Job noPorts = Json.read(stringFromResource("job-with-no-ports.json"), Job.class);
assertThat(validator.validate(noPorts), Matchers.<String>empty());
final Job noExternalPorts = Json.read(
stringFromResource("job-with-no-external-ports.json"), Job.class);
assertThat(validator.validate(noExternalPorts), Matchers.<String>empty());
final Job externalPorts = Json.read(
stringFromResource("job-with-external-ports.json"), Job.class);
assertThat(validator.validate(externalPorts), Matchers.<String>empty());
final Job gracePeriod = Json.read(
stringFromResource("job-with-grace-period.json"), Job.class);
assertThat(validator.validate(gracePeriod), Matchers.<String>empty());
final Job externalPortsAndGracePeriod = Json.read(
stringFromResource("job-with-external-ports-and-grace-period.json"), Job.class);
assertThat(validator.validate(externalPortsAndGracePeriod),
hasItem("Job has both grace period and static/external ports. External ports will "
+ "prevent new containers from deploying during the gracePeriod because of port "
+ "conflicts. Please choose one or the other."));
}
private String stringFromResource(final String resourceFile) throws IOException {
return Resources.toString(getResource(resourceFile), UTF_8).trim();
}
}