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spring-boot-admin
Commit 19baa38e by Johannes Edmeier
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Extract BuildVersion from Info and Metadata

If the build version of the instance is present in the metadata it's now also considered and the version is now a attribute on the instance itself. So when using non-boot application they can provide it via the registration metadata.
parent 7e970091
Showing with 168 additions and 97 deletions
spring-boot-admin-server-ui/src/main/frontend/views/applications/applications-list.vue
......@@ -36,7 +36,7 @@
v-text="`${application.instances.length} instances`"/>
</span>
</p>
<p class="application-list__item__header__version" v-text="application.version"/>
<p class="application-list__item__header__version" v-text="application.buildVersion"/>
</template>
<template v-else>
<h1 class="title is-size-5 application-list__item__header__name" v-text="application.name"/>
......@@ -65,7 +65,7 @@
<span class="is-muted" v-text="instance.id"/>
</td>
<td>
<span v-text="instance.info.version"/>
<span v-text="instance.buildVersion"/>
</td>
<td class="instance__actions">
<sba-icon-button :id="`nf-settings-${instance.id}`"
......
spring-boot-admin-server-ui/src/main/frontend/views/wallboard/index.vue
......@@ -25,7 +25,7 @@
<h1 class="application__name" v-text="application.name"/>
<p class="application__instances is-muted"><span v-text="application.instances.length"/> instances</p>
</div>
<h2 class="application__footer application__version" v-text="application.version"/>
<h2 class="application__footer application__version" v-text="application.buildVersion"/>
</div>
</hex-mesh>
</section>
......
spring-boot-admin-server/src/main/java/de/codecentric/boot/admin/server/domain/entities/Instance.java
......@@ -23,6 +23,7 @@ import de.codecentric.boot.admin.server.domain.events.InstanceInfoChangedEvent;
import de.codecentric.boot.admin.server.domain.events.InstanceRegisteredEvent;
import de.codecentric.boot.admin.server.domain.events.InstanceRegistrationUpdatedEvent;
import de.codecentric.boot.admin.server.domain.events.InstanceStatusChangedEvent;
import de.codecentric.boot.admin.server.domain.values.BuildVersion;
import de.codecentric.boot.admin.server.domain.values.Endpoint;
import de.codecentric.boot.admin.server.domain.values.Endpoints;
import de.codecentric.boot.admin.server.domain.values.Info;
......@@ -35,6 +36,7 @@ import java.time.Instant;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import org.springframework.util.Assert;
......@@ -59,20 +61,14 @@ public class Instance implements Serializable {
private final Info info;
private final List<InstanceEvent> unsavedEvents;
private final Endpoints endpoints;
private final BuildVersion buildVersion;
private Instance(InstanceId id) {
this(id, -1L, null, false, StatusInfo.ofUnknown(), Instant.EPOCH, Info.empty(), Endpoints.empty(), emptyList());
}
private Instance(InstanceId id,
long version,
Registration registration,
boolean registered,
StatusInfo statusInfo,
Instant statusTimestamp,
Info info,
Endpoints endpoints,
List<InstanceEvent> unsavedEvents) {
this(id, -1L, null, false, StatusInfo.ofUnknown(), Instant.EPOCH, Info.empty(), Endpoints.empty(), null,
emptyList());
}
private Instance(InstanceId id, long version, Registration registration, boolean registered, StatusInfo statusInfo, Instant statusTimestamp, Info info, Endpoints endpoints, BuildVersion buildVersion, List<InstanceEvent> unsavedEvents) {
Assert.notNull(id, "'id' must not be null");
Assert.notNull(endpoints, "'endpoints' must not be null");
Assert.notNull(info, "'info' must not be null");
......@@ -86,6 +82,7 @@ public class Instance implements Serializable {
this.info = info;
this.endpoints = registered ? endpoints.withEndpoint(Endpoint.HEALTH, registration.getHealthUrl()) : endpoints;
this.unsavedEvents = unsavedEvents;
this.buildVersion = buildVersion;
}
public static Instance create(InstanceId id) {
......@@ -138,7 +135,6 @@ public class Instance implements Serializable {
return this.apply(new InstanceEndpointsDetectedEvent(this.id, this.nextVersion(), endpoints), true);
}
public boolean isRegistered() {
return this.registered;
}
......@@ -149,7 +145,7 @@ public class Instance implements Serializable {
Instance clearUnsavedEvents() {
return new Instance(this.id, this.version, this.registration, this.registered, this.statusInfo,
this.statusTimestamp, info, this.endpoints, emptyList());
this.statusTimestamp, info, this.endpoints, this.buildVersion, emptyList());
}
Instance apply(Collection<InstanceEvent> events) {
......@@ -176,31 +172,34 @@ public class Instance implements Serializable {
if (event instanceof InstanceRegisteredEvent) {
Registration registration = ((InstanceRegisteredEvent) event).getRegistration();
return new Instance(this.id, event.getVersion(), registration, true, StatusInfo.ofUnknown(),
event.getTimestamp(), Info.empty(), Endpoints.empty(), unsavedEvents);
event.getTimestamp(), Info.empty(), Endpoints.empty(), updateBuildVersion(registration.getMetadata()),
unsavedEvents);
} else if (event instanceof InstanceRegistrationUpdatedEvent) {
Registration registration = ((InstanceRegistrationUpdatedEvent) event).getRegistration();
return new Instance(this.id, event.getVersion(), registration, this.registered, this.statusInfo,
this.statusTimestamp, this.info, this.endpoints, unsavedEvents);
this.statusTimestamp, this.info, this.endpoints,
updateBuildVersion(registration.getMetadata(), this.info.getValues()), unsavedEvents);
} else if (event instanceof InstanceStatusChangedEvent) {
StatusInfo statusInfo = ((InstanceStatusChangedEvent) event).getStatusInfo();
return new Instance(this.id, event.getVersion(), this.registration, this.registered, statusInfo,
event.getTimestamp(), this.info, this.endpoints, unsavedEvents);
event.getTimestamp(), this.info, this.endpoints, this.buildVersion, unsavedEvents);
} else if (event instanceof InstanceEndpointsDetectedEvent) {
Endpoints endpoints = ((InstanceEndpointsDetectedEvent) event).getEndpoints();
return new Instance(this.id, event.getVersion(), this.registration, this.registered, this.statusInfo,
this.statusTimestamp, this.info, endpoints, unsavedEvents);
this.statusTimestamp, this.info, endpoints, this.buildVersion, unsavedEvents);
} else if (event instanceof InstanceInfoChangedEvent) {
Info info = ((InstanceInfoChangedEvent) event).getInfo();
return new Instance(this.id, event.getVersion(), this.registration, this.registered, this.statusInfo,
this.statusTimestamp, info, this.endpoints, unsavedEvents);
this.statusTimestamp, info, this.endpoints,
updateBuildVersion(this.registration.getMetadata(), info.getValues()), unsavedEvents);
} else if (event instanceof InstanceDeregisteredEvent) {
return new Instance(this.id, event.getVersion(), this.registration, false, StatusInfo.ofUnknown(),
event.getTimestamp(), Info.empty(), Endpoints.empty(), unsavedEvents);
event.getTimestamp(), Info.empty(), Endpoints.empty(), null, unsavedEvents);
}
return this;
......@@ -214,10 +213,20 @@ public class Instance implements Serializable {
if (!isNewEvent) {
return this.unsavedEvents;
}
ArrayList<InstanceEvent> events = new ArrayList<>(this.unsavedEvents.size() + 1);
events.addAll(this.unsavedEvents);
events.add(event);
return events;
}
@SafeVarargs
private final BuildVersion updateBuildVersion(Map<String, ?>... sources) {
for (Map<String, ?> source : sources) {
BuildVersion newBuildVersion = BuildVersion.from(source);
if (newBuildVersion != null) {
return newBuildVersion;
}
}
return null;
}
}
spring-boot-admin-server/src/main/java/de/codecentric/boot/admin/server/utils/ComparableVersion.java → spring-boot-admin-server/src/main/java/de/codecentric/boot/admin/server/domain/values/BuildVersion.java
/*
* Copyright 2014-2017 the original author or authors.
* Copyright 2014-2018 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
......@@ -14,22 +14,62 @@
* limitations under the License.
*/
package de.codecentric.boot.admin.server.utils;
package de.codecentric.boot.admin.server.domain.values;
import java.util.Comparator;
import java.io.Serializable;
import java.util.Map;
import java.util.Scanner;
import org.springframework.util.Assert;
import com.fasterxml.jackson.annotation.JsonValue;
public class ComparableVersion implements Comparable<ComparableVersion> {
private final String version;
@lombok.Data
public class BuildVersion implements Serializable, Comparable<BuildVersion> {
private final String value;
private ComparableVersion(String version) {
this.version = version;
private BuildVersion(String value) {
Assert.hasText(value, "'value' must not be empty");
this.value = value;
}
public static BuildVersion valueOf(String s) {
return new BuildVersion(s);
}
public static BuildVersion from(Map<String, ?> map) {
Object build = map.get("build");
if (build instanceof Map) {
Object version = ((Map<?, ?>) build).get("version");
if (version instanceof String) {
return valueOf((String) version);
}
}
Object version = map.get("build.version");
if (version instanceof String) {
return valueOf((String) version);
}
version = map.get("version");
if (version instanceof String) {
return valueOf((String) version);
}
return null;
}
@JsonValue
public String getValue() {
return this.value;
}
@Override
public String toString() {
return this.value;
}
@Override
public int compareTo(ComparableVersion other) {
Scanner s1 = new Scanner(this.version);
Scanner s2 = new Scanner(other.version);
public int compareTo(BuildVersion other) {
Scanner s1 = new Scanner(this.value);
Scanner s2 = new Scanner(other.value);
s1.useDelimiter("[.\\-+]");
s2.useDelimiter("[.\\-+]");
......@@ -52,12 +92,4 @@ public class ComparableVersion implements Comparable<ComparableVersion> {
}
return 0;
}
public static ComparableVersion valueOf(String s) {
return new ComparableVersion(s);
}
public static Comparator<String> ascending() {
return Comparator.comparing(ComparableVersion::valueOf);
}
}
spring-boot-admin-server/src/main/java/de/codecentric/boot/admin/server/domain/values/Info.java
......@@ -45,22 +45,6 @@ public class Info implements Serializable {
return EMPTY;
}
public String getVersion() {
Object build = this.values.get("build");
if (build instanceof Map) {
Object version = ((Map<?, ?>) build).get("version");
if (version instanceof String) {
return (String) version;
}
}
Object version = this.values.get("version");
if (version instanceof String) {
return (String) version;
}
return null;
}
@JsonAnyGetter
public Map<String, Object> getValues() {
return Collections.unmodifiableMap(values);
......
spring-boot-admin-server/src/main/java/de/codecentric/boot/admin/server/web/ApplicationsController.java
......@@ -17,10 +17,10 @@
package de.codecentric.boot.admin.server.web;
import de.codecentric.boot.admin.server.domain.entities.Instance;
import de.codecentric.boot.admin.server.domain.values.BuildVersion;
import de.codecentric.boot.admin.server.domain.values.StatusInfo;
import de.codecentric.boot.admin.server.eventstore.InstanceEventPublisher;
import de.codecentric.boot.admin.server.services.InstanceRegistry;
import de.codecentric.boot.admin.server.utils.ComparableVersion;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
import reactor.util.function.Tuple2;
......@@ -30,12 +30,12 @@ import java.time.Duration;
import java.time.Instant;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.http.codec.ServerSentEvent;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
......@@ -87,9 +87,10 @@ public class ApplicationsController {
return registry.getInstances(name)
.flatMap(instance -> registry.deregister(instance.getId()))
.collectList()
.map(deregistered -> !deregistered.isEmpty() ?
ResponseEntity.noContent().build() :
ResponseEntity.notFound().build());
.map(
deregistered -> !deregistered.isEmpty() ? ResponseEntity.noContent().build() : ResponseEntity
.notFound()
.build());
}
protected Tuple2<String, Flux<Instance>> getApplicationForInstance(Instance instance) {
......@@ -101,7 +102,7 @@ public class ApplicationsController {
return instances.collectList().map(instanceList -> {
Application group = new Application(name);
group.setInstances(instanceList);
group.setVersion(getVersion(instanceList));
group.setBuildVersion(getBuildVersion(instanceList));
Tuple2<String, Instant> status = getStatus(instanceList);
group.setStatus(status.getT1());
group.setStatusTimestamp(status.getT2());
......@@ -109,19 +110,19 @@ public class ApplicationsController {
});
}
protected String getVersion(List<Instance> instances) {
List<String> versions = instances.stream()
.map(instance -> instance.getInfo().getVersion())
.filter(StringUtils::hasText)
protected BuildVersion getBuildVersion(List<Instance> instances) {
List<BuildVersion> versions = instances.stream()
.map(Instance::getBuildVersion)
.filter(Objects::nonNull)
.distinct()
.sorted(ComparableVersion.ascending())
.sorted()
.collect(toList());
if (versions.isEmpty()) {
return "";
return null;
} else if (versions.size() == 1) {
return versions.get(0);
} else {
return versions.get(0) + " - " + versions.get(versions.size() - 1);
return BuildVersion.valueOf(versions.get(0) + " ... " + versions.get(versions.size() - 1));
}
}
......@@ -165,7 +166,7 @@ public class ApplicationsController {
@lombok.Data
public static class Application {
private final String name;
private String version;
private BuildVersion buildVersion;
private String status;
private Instant statusTimestamp;
private List<Instance> instances;
......
spring-boot-admin-server/src/test/java/de/codecentric/boot/admin/server/domain/entities/InstanceTest.java
......@@ -18,15 +18,16 @@ package de.codecentric.boot.admin.server.domain.entities;
import de.codecentric.boot.admin.server.domain.events.InstanceDeregisteredEvent;
import de.codecentric.boot.admin.server.domain.events.InstanceEvent;
import de.codecentric.boot.admin.server.domain.values.BuildVersion;
import de.codecentric.boot.admin.server.domain.values.Endpoints;
import de.codecentric.boot.admin.server.domain.values.Info;
import de.codecentric.boot.admin.server.domain.values.InstanceId;
import de.codecentric.boot.admin.server.domain.values.Registration;
import de.codecentric.boot.admin.server.domain.values.StatusInfo;
import java.util.Collections;
import org.junit.Test;
import static java.util.Collections.singletonMap;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
......@@ -51,10 +52,10 @@ public class InstanceTest {
}
@Test
public void shoud_track_unsaved_events() {
public void should_track_unsaved_events() {
Registration registration = Registration.create("foo", "http://health").build();
Registration registration2 = Registration.create("foo2", "http://health").build();
Info info = Info.from(Collections.singletonMap("foo", "bar"));
Info info = Info.from(singletonMap("foo", "bar"));
Instance instance = Instance.create(InstanceId.of("id"));
assertThat(instance.isRegistered()).isFalse();
......@@ -93,25 +94,27 @@ public class InstanceTest {
@Test
public void should_yield_same_status_from_replaying() {
Registration registration = Registration.create("foo", "http://health").build();
Registration registration2 = Registration.create("foo2", "http://health").build();
Registration registration = Registration.create("foo-instance", "http://health")
.metadata("version", "1.0.0")
.build();
Instance instance = Instance.create(InstanceId.of("id"))
.register(registration.toBuilder().clearMetadata().build())
.register(registration)
.register(registration2)
.withEndpoints(Endpoints.single("info", "info"))
.withStatusInfo(StatusInfo.ofUp())
.withInfo(Info.from(Collections.singletonMap("foo", "bar")));
.withInfo(Info.from(singletonMap("foo", "bar")));
Instance loaded = Instance.create(InstanceId.of("id")).apply(instance.getUnsavedEvents());
assertThat(loaded.getUnsavedEvents()).isEmpty();
assertThat(loaded.getRegistration()).isEqualTo(registration2);
assertThat(loaded.getRegistration()).isEqualTo(registration);
assertThat(loaded.isRegistered()).isTrue();
assertThat(loaded.getStatusInfo()).isEqualTo(StatusInfo.ofUp());
assertThat(loaded.getStatusTimestamp()).isEqualTo(instance.getStatusTimestamp());
assertThat(loaded.getInfo()).isEqualTo(Info.from(Collections.singletonMap("foo", "bar")));
assertThat(loaded.getInfo()).isEqualTo(Info.from(singletonMap("foo", "bar")));
assertThat(loaded.getEndpoints()).isEqualTo(
Endpoints.single("info", "info").withEndpoint("health", "http://health"));
assertThat(loaded.getVersion()).isEqualTo(4L);
assertThat(loaded.getBuildVersion()).isEqualTo(BuildVersion.valueOf("1.0.0"));
Instance deregisteredInstance = instance.deregister();
loaded = Instance.create(InstanceId.of("id")).apply(deregisteredInstance.getUnsavedEvents());
......@@ -122,6 +125,7 @@ public class InstanceTest {
assertThat(loaded.getStatusTimestamp()).isEqualTo(deregisteredInstance.getStatusTimestamp());
assertThat(loaded.getEndpoints()).isEqualTo(Endpoints.empty());
assertThat(loaded.getVersion()).isEqualTo(5L);
assertThat(loaded.getBuildVersion()).isEqualTo(null);
}
@Test
......@@ -138,4 +142,26 @@ public class InstanceTest {
IllegalArgumentException.class).hasMessage("Event 1 doesn't match exptected version 0");
}
@Test
public void should_update_buildVersion() {
Instance instance = Instance.create(InstanceId.of("id"));
assertThat(instance.getBuildVersion()).isNull();
Registration registration = Registration.create("foo-instance", "http://health")
.metadata("version", "1.0.0")
.build();
instance = instance.register(registration).withInfo(Info.empty());
assertThat(instance.getBuildVersion()).isEqualTo(BuildVersion.valueOf("1.0.0"));
instance = instance.register(registration.toBuilder().clearMetadata().build());
assertThat(instance.getBuildVersion()).isNull();
instance = instance.withInfo(Info.from(singletonMap("build", singletonMap("version", "2.1.1"))));
assertThat(instance.getBuildVersion()).isEqualTo(BuildVersion.valueOf("2.1.1"));
instance = instance.deregister();
assertThat(instance.getBuildVersion()).isNull();
}
}
spring-boot-admin-server/src/test/java/de/codecentric/boot/admin/server/utils/ComparableVersionTest.java → spring-boot-admin-server/src/test/java/de/codecentric/boot/admin/server/domain/values/BuildVersionTest.java
/*
* Copyright 2014-2017 the original author or authors.
* Copyright 2014-2018 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
......@@ -14,16 +14,44 @@
* limitations under the License.
*/
package de.codecentric.boot.admin.server.utils;
package de.codecentric.boot.admin.server.domain.values;
import org.junit.Test;
import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.jayway.jsonpath.DocumentContext;
import com.jayway.jsonpath.JsonPath;
import static java.util.Collections.emptyMap;
import static java.util.Collections.singletonMap;
import static org.assertj.core.api.Assertions.assertThat;
public class ComparableVersionTest {
public class BuildVersionTest {
private ObjectMapper objectMapper = Jackson2ObjectMapperBuilder.json().build();
@Test
public void compare() throws Exception {
public void should_return_version() {
assertThat(BuildVersion.from(emptyMap())).isNull();
assertThat(BuildVersion.from(singletonMap("version", "1.0.0"))).isEqualTo(BuildVersion.valueOf("1.0.0"));
assertThat(BuildVersion.from(singletonMap("build.version", "1.0.0"))).isEqualTo(BuildVersion.valueOf("1.0.0"));
assertThat(BuildVersion.from(singletonMap("build", singletonMap("version", "1.0.0")))).isEqualTo(
BuildVersion.valueOf("1.0.0"));
}
@Test
public void should_serialize_json() throws Exception {
String json = objectMapper.writeValueAsString(BuildVersion.valueOf("1.0.0"));
DocumentContext doc = JsonPath.parse(json);
assertThat(doc.read("$", String.class)).isEqualTo("1.0.0");
}
@Test
public void should_return_simple_string() {
assertThat(BuildVersion.valueOf("1.0.0").toString()).isEqualTo("1.0.0");
}
@Test
public void compare() {
assertThat(doCompare("1.0.0", "1.0.0")).isEqualTo(0);
assertThat(doCompare("1.0.1", "1.0.0")).isEqualTo(1);
assertThat(doCompare("1.0.0", "1.0.1")).isEqualTo(-1);
......@@ -52,6 +80,6 @@ public class ComparableVersionTest {
}
private int doCompare(String v1, String v2) {
return ComparableVersion.valueOf(v1).compareTo(ComparableVersion.valueOf(v2));
return BuildVersion.valueOf(v1).compareTo(BuildVersion.valueOf(v2));
}
}
spring-boot-admin-server/src/test/java/de/codecentric/boot/admin/server/domain/values/InfoTest.java
......@@ -33,15 +33,7 @@ public class InfoTest {
private ObjectMapper objectMapper = Jackson2ObjectMapperBuilder.json().build();
@Test
public void should_return_version() {
assertThat(Info.empty().getVersion()).isNull();
assertThat(Info.from(singletonMap("version", "1.0.0")).getVersion()).isEqualTo("1.0.0");
assertThat(Info.from(singletonMap("build", singletonMap("version", "1.0.0"))).getVersion()).isEqualTo("1.0.0");
}
@Test
public void test_json_serialize() throws Exception {
public void should_serialize_json() throws Exception {
Map<String, Object> values = new HashMap<>();
values.put("foo", "bar");
values.put("build", singletonMap("version", "1.0.0"));
......@@ -55,7 +47,7 @@ public class InfoTest {
}
@Test
public void test_retain_order() {
public void should_keep_order() {
Map<String, Object> map = new LinkedHashMap<>();
map.put("z", "1");
map.put("x", "2");
......
spring-boot-admin-server/src/test/java/de/codecentric/boot/admin/server/notify/MailNotifierTest.java
......@@ -183,7 +183,6 @@ public class MailNotifierTest {
ByteArrayOutputStream os = new ByteArrayOutputStream(4096);
dataHandler.writeTo(os);
return os.toString(StandardCharsets.UTF_8.name())
.replaceAll("(------=_Part_\\d+)[_.\\d]+", "$1_XXXXXXX")
.replaceAll("\\r?\\n", "\n");
}
}
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