1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
|
// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.config.server.modelfactory;
import com.yahoo.cloud.config.ConfigserverConfig;
import com.yahoo.component.Version;
import com.yahoo.config.application.api.ApplicationPackage;
import com.yahoo.config.application.api.DeployLogger;
import com.yahoo.config.application.api.FileRegistry;
import com.yahoo.config.model.api.ConfigChangeAction;
import com.yahoo.config.model.api.ConfigDefinitionRepo;
import com.yahoo.config.model.api.ContainerEndpoint;
import com.yahoo.config.model.api.EndpointCertificateSecrets;
import com.yahoo.config.model.api.HostInfo;
import com.yahoo.config.model.api.HostProvisioner;
import com.yahoo.config.model.api.Model;
import com.yahoo.config.model.api.ModelContext;
import com.yahoo.config.model.api.ModelCreateResult;
import com.yahoo.config.model.api.ModelFactory;
import com.yahoo.config.model.api.OnnxModelCost;
import com.yahoo.config.model.api.Provisioned;
import com.yahoo.config.model.api.ValidationParameters;
import com.yahoo.config.model.api.ValidationParameters.IgnoreValidationErrors;
import com.yahoo.config.model.application.provider.FilesApplicationPackage;
import com.yahoo.config.model.deploy.DeployState;
import com.yahoo.config.provision.AllocatedHosts;
import com.yahoo.config.provision.ApplicationId;
import com.yahoo.config.provision.DockerImage;
import com.yahoo.config.provision.NodeAllocationException;
import com.yahoo.config.provision.Zone;
import com.yahoo.container.jdisc.secretstore.SecretStore;
import com.yahoo.vespa.config.server.application.Application;
import com.yahoo.vespa.config.server.application.ApplicationCuratorDatabase;
import com.yahoo.vespa.config.server.application.ApplicationVersions;
import com.yahoo.vespa.config.server.deploy.ModelContextImpl;
import com.yahoo.vespa.config.server.host.HostValidator;
import com.yahoo.vespa.config.server.provision.HostProvisionerProvider;
import com.yahoo.vespa.config.server.session.PrepareParams;
import com.yahoo.vespa.curator.Curator;
import com.yahoo.vespa.flags.FlagSource;
import java.io.File;
import java.io.IOException;
import java.time.Duration;
import java.time.Instant;
import java.util.List;
import java.util.Optional;
import java.util.Set;
import java.util.concurrent.ExecutorService;
import java.util.logging.Level;
import java.util.logging.Logger;
import static com.yahoo.yolean.Exceptions.toMessageString;
import static java.util.logging.Level.FINE;
/**
* @author bratseth
*/
public class PreparedModelsBuilder extends ModelsBuilder<PreparedModelsBuilder.PreparedModelResult> {
private static final Logger log = Logger.getLogger(PreparedModelsBuilder.class.getName());
private final FlagSource flagSource;
private final SecretStore secretStore;
private final List<ContainerEndpoint> containerEndpoints;
private final Optional<EndpointCertificateSecrets> endpointCertificateSecrets;
private final ConfigDefinitionRepo configDefinitionRepo;
private final HostValidator hostValidator;
private final PrepareParams params;
private final FileRegistry fileRegistry;
private final Optional<ApplicationVersions> activeApplicationVersions;
private final Curator curator;
private final ExecutorService executor;
private final OnnxModelCost onnxModelCost;
public PreparedModelsBuilder(ModelFactoryRegistry modelFactoryRegistry,
FlagSource flagSource,
SecretStore secretStore,
List<ContainerEndpoint> containerEndpoints,
Optional<EndpointCertificateSecrets> endpointCertificateSecrets,
ConfigDefinitionRepo configDefinitionRepo,
FileRegistry fileRegistry,
ExecutorService executor,
HostProvisionerProvider hostProvisionerProvider,
Curator curator,
HostValidator hostValidator,
DeployLogger deployLogger,
PrepareParams params,
Optional<ApplicationVersions> activeApplicationVersions,
ConfigserverConfig configserverConfig,
Zone zone,
OnnxModelCost onnxModelCost) {
super(modelFactoryRegistry, configserverConfig, zone, hostProvisionerProvider, deployLogger);
this.flagSource = flagSource;
this.secretStore = secretStore;
this.containerEndpoints = containerEndpoints;
this.endpointCertificateSecrets = endpointCertificateSecrets;
this.configDefinitionRepo = configDefinitionRepo;
this.fileRegistry = fileRegistry;
this.hostValidator = hostValidator;
this.curator = curator;
this.params = params;
this.activeApplicationVersions = activeApplicationVersions;
this.executor = executor;
this.onnxModelCost = onnxModelCost;
}
@Override
protected PreparedModelResult buildModelVersion(ModelFactory modelFactory,
ApplicationPackage applicationPackage,
ApplicationId applicationId,
Optional<DockerImage> wantedDockerImageRepository,
Version wantedNodeVespaVersion) {
Version modelVersion = modelFactory.version();
log.log(FINE, () -> "Building model " + modelVersion + " for " + applicationId);
// Use empty on non-hosted systems, use already allocated hosts if available, create connection to a host provisioner otherwise
Provisioned provisioned = new Provisioned();
ModelContext modelContext = new ModelContextImpl(
applicationPackage,
modelOf(modelVersion),
deployLogger(),
configDefinitionRepo,
fileRegistry,
executor,
new ApplicationCuratorDatabase(applicationId.tenant(), curator).readReindexingStatus(applicationId),
createHostProvisioner(applicationPackage, provisioned),
provisioned,
createModelContextProperties(modelFactory.version(), applicationPackage),
getAppDir(applicationPackage),
onnxModelCost,
wantedDockerImageRepository,
modelVersion,
wantedNodeVespaVersion);
ModelCreateResult result = createAndValidateModel(modelFactory, applicationId, modelVersion, modelContext);
return new PreparedModelResult(modelVersion, result.getModel(), fileRegistry, result.getConfigChangeActions());
}
private ModelCreateResult createAndValidateModel(ModelFactory modelFactory,
ApplicationId applicationId,
Version modelVersion,
ModelContext modelContext) {
log.log(FINE, () -> "Create and validate model " + modelVersion + " for " + applicationId +
", previous model " + (modelOf(modelVersion).isPresent() ? " exists" : "does not exist"));
ValidationParameters validationParameters =
new ValidationParameters(params.ignoreValidationErrors() ? IgnoreValidationErrors.TRUE : IgnoreValidationErrors.FALSE);
ModelCreateResult result = modelFactory.createAndValidateModel(modelContext, validationParameters);
validateModelHosts(hostValidator, applicationId, result.getModel());
log.log(FINE, () -> "Done building model " + modelVersion + " for " + applicationId);
params.getTimeoutBudget().assertNotTimedOut(() -> "prepare timed out after building model " + modelVersion +
" (timeout " + params.getTimeoutBudget().timeout() + "): " + applicationId);
return result;
}
private Optional<Model> modelOf(Version version) {
if (activeApplicationVersions.isEmpty()) return Optional.empty();
return activeApplicationVersions.get().get(version).map(Application::getModel);
}
private HostProvisioner createHostProvisioner(ApplicationPackage applicationPackage, Provisioned provisioned) {
HostProvisioner defaultHostProvisioner = DeployState.getDefaultModelHostProvisioner(applicationPackage);
// Note: nodeRepositoryProvisioner will always be present when hosted is true
Optional<HostProvisioner> nodeRepositoryProvisioner = createNodeRepositoryProvisioner(params.getApplicationId(), provisioned);
Optional<AllocatedHosts> allocatedHosts = applicationPackage.getAllocatedHosts();
if (allocatedHosts.isEmpty()) return nodeRepositoryProvisioner.orElse(defaultHostProvisioner);
// Nodes are already allocated by a model and we should use them unless this model requests hosts from a
// previously unallocated cluster. This allows future models to stop allocate certain clusters.
if (hosted) return createStaticProvisionerForHosted(allocatedHosts.get(), nodeRepositoryProvisioner.get());
return defaultHostProvisioner;
}
private Optional<File> getAppDir(ApplicationPackage applicationPackage) {
try {
return applicationPackage instanceof FilesApplicationPackage ?
Optional.of(((FilesApplicationPackage) applicationPackage).getAppDir()) :
Optional.empty();
} catch (IOException e) {
throw new RuntimeException("Could not find app dir", e);
}
}
private void validateModelHosts(HostValidator hostValidator, ApplicationId applicationId, Model model) {
// Will retry here, since hosts used might not be in sync on all config servers (we wait for 2/3 servers
// to respond to deployments and deletions).
Instant end = Instant.now().plus(Duration.ofSeconds(1));
IllegalArgumentException exception;
do {
try {
hostValidator.verifyHosts(applicationId, model.getHosts().stream()
.map(HostInfo::getHostname)
.toList());
return;
} catch (IllegalArgumentException e) {
exception = e;
log.log(Level.INFO, "Verifying hosts failed, will retry: " + e.getMessage());
try {
Thread.sleep(100);
} catch (InterruptedException interruptedException) {/* ignore */}
}
} while (Instant.now().isBefore(end));
if (configserverConfig.hostedVespa())
// Use another exception, as this is not a problem with the application package
throw new NodeAllocationException(toMessageString(exception), true);
throw exception;
}
private ModelContext.Properties createModelContextProperties(Version modelVersion,
ApplicationPackage applicationPackage) {
return new ModelContextImpl.Properties(params.getApplicationId(),
modelVersion,
configserverConfig,
zone(),
Set.copyOf(containerEndpoints),
params.isBootstrap(),
activeApplicationVersions.isEmpty(),
LegacyFlags.from(applicationPackage, flagSource),
endpointCertificateSecrets,
params.athenzDomain(),
params.quota(),
params.tenantSecretStores(),
secretStore,
params.operatorCertificates(),
params.cloudAccount(),
params.dataplaneTokens());
}
/** The result of preparing a single model version */
public static class PreparedModelResult implements ModelResult {
public final Version version;
public final Model model;
public final FileRegistry fileRegistry;
public final List<ConfigChangeAction> actions;
public PreparedModelResult(Version version,
Model model,
FileRegistry fileRegistry,
List<ConfigChangeAction> actions) {
this.version = version;
this.model = model;
this.fileRegistry = fileRegistry;
this.actions = actions;
}
@Override
public Model getModel() {
return model;
}
}
}
|
