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
|
// Copyright 2016 Yahoo Inc. 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.config.application.api.ApplicationPackage;
import com.yahoo.config.application.api.DeployLogger;
import com.yahoo.config.model.api.ConfigChangeAction;
import com.yahoo.config.model.api.ConfigDefinitionRepo;
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.application.provider.FilesApplicationPackage;
import com.yahoo.config.provision.ApplicationId;
import com.yahoo.config.provision.Rotation;
import com.yahoo.config.provision.Version;
import com.yahoo.config.provision.Zone;
import com.yahoo.log.LogLevel;
import com.yahoo.path.Path;
import com.yahoo.vespa.config.server.application.ApplicationSet;
import com.yahoo.vespa.config.server.ConfigServerSpec;
import com.yahoo.vespa.config.server.GlobalComponentRegistry;
import com.yahoo.vespa.config.server.host.HostValidator;
import com.yahoo.vespa.config.server.tenant.Rotations;
import com.yahoo.vespa.config.server.application.PermanentApplicationPackage;
import com.yahoo.vespa.config.server.deploy.ModelContextImpl;
import com.yahoo.vespa.config.server.filedistribution.FileDistributionProvider;
import com.yahoo.vespa.config.server.provision.HostProvisionerProvider;
import com.yahoo.vespa.config.server.provision.ProvisionerAdapter;
import com.yahoo.vespa.config.server.session.FileDistributionFactory;
import com.yahoo.vespa.config.server.session.PrepareParams;
import com.yahoo.vespa.config.server.session.SessionContext;
import com.yahoo.vespa.curator.Curator;
import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.Optional;
import java.util.Set;
import java.util.logging.Logger;
import java.util.stream.Collectors;
/**
* @author bratseth
*/
public class PreparedModelsBuilder extends ModelsBuilder<PreparedModelsBuilder.PreparedModelResult> {
private static final Logger log = Logger.getLogger(PreparedModelsBuilder.class.getName());
private final PermanentApplicationPackage permanentApplicationPackage;
private final ConfigserverConfig configserverConfig;
private final ConfigDefinitionRepo configDefinitionRepo;
private final Curator curator;
private final Zone zone;
private final SessionContext context;
private final DeployLogger logger;
private final PrepareParams params;
private final FileDistributionFactory fileDistributionFactory;
private final HostProvisionerProvider hostProvisionerProvider;
private final Optional<ApplicationSet> currentActiveApplicationSet;
private final ApplicationId applicationId;
private final Rotations rotations;
private final Set<Rotation> rotationsSet;
private final ModelContext.Properties properties;
/** Construct from global component registry */
public PreparedModelsBuilder(GlobalComponentRegistry globalComponentRegistry,
FileDistributionFactory fileDistributionFactory,
HostProvisionerProvider hostProvisionerProvider,
SessionContext context,
DeployLogger logger,
PrepareParams params,
Optional<ApplicationSet> currentActiveApplicationSet,
Path tenantPath) {
super(globalComponentRegistry.getModelFactoryRegistry());
this.permanentApplicationPackage = globalComponentRegistry.getPermanentApplicationPackage();
this.configserverConfig = globalComponentRegistry.getConfigserverConfig();
this.configDefinitionRepo = globalComponentRegistry.getConfigDefinitionRepo();
this.curator = globalComponentRegistry.getCurator();
this.zone = globalComponentRegistry.getZone();
this.fileDistributionFactory = fileDistributionFactory;
this.hostProvisionerProvider = hostProvisionerProvider;
this.context = context;
this.logger = logger;
this.params = params;
this.currentActiveApplicationSet = currentActiveApplicationSet;
this.applicationId = params.getApplicationId();
this.rotations = new Rotations(curator, tenantPath);
this.rotationsSet = getRotations(params.rotations());
this.properties = createModelContextProperties(params.getApplicationId(), configserverConfig, zone, rotationsSet);
}
/** Construct with all dependencies passed separately */
public PreparedModelsBuilder(ModelFactoryRegistry modelFactoryRegistry,
PermanentApplicationPackage permanentApplicationPackage,
ConfigserverConfig configserverConfig,
ConfigDefinitionRepo configDefinitionRepo,
Curator curator,
Zone zone,
FileDistributionFactory fileDistributionFactory,
HostProvisionerProvider hostProvisionerProvider,
SessionContext context,
DeployLogger logger,
PrepareParams params,
Optional<ApplicationSet> currentActiveApplicationSet,
Path tenantPath) {
super(modelFactoryRegistry);
this.permanentApplicationPackage = permanentApplicationPackage;
this.configserverConfig = configserverConfig;
this.configDefinitionRepo = configDefinitionRepo;
this.curator = curator;
this.zone = zone;
this.fileDistributionFactory = fileDistributionFactory;
this.hostProvisionerProvider = hostProvisionerProvider;
this.context = context;
this.logger = logger;
this.params = params;
this.currentActiveApplicationSet = currentActiveApplicationSet;
this.applicationId = params.getApplicationId();
this.rotations = new Rotations(curator, tenantPath);
this.rotationsSet = getRotations(params.rotations());
this.properties = new ModelContextImpl.Properties(
params.getApplicationId(),
configserverConfig.multitenant(),
ConfigServerSpec.fromConfig(configserverConfig),
configserverConfig.hostedVespa(),
zone,
rotationsSet);
}
@Override
protected PreparedModelResult buildModelVersion(ModelFactory modelFactory, ApplicationPackage applicationPackage,
ApplicationId applicationId) {
Version version = modelFactory.getVersion();
log.log(LogLevel.DEBUG, "Start building model for Vespa version " + version);
FileDistributionProvider fileDistributionProvider = fileDistributionFactory.createProvider(
context.getServerDBSessionDir(),
applicationId);
Optional<HostProvisioner> hostProvisioner = createHostProvisionerAdapter(properties);
Optional<Model> previousModel = currentActiveApplicationSet
.map(set -> set.getForVersionOrLatest(Optional.of(version)).getModel());
ModelContext modelContext = new ModelContextImpl(
applicationPackage,
previousModel,
permanentApplicationPackage.applicationPackage(),
logger,
configDefinitionRepo,
fileDistributionProvider.getFileRegistry(),
hostProvisioner,
properties,
getAppDir(applicationPackage),
Optional.of(version));
log.log(LogLevel.DEBUG, "Running createAndValidateModel for Vespa version " + version);
ModelCreateResult result = modelFactory.createAndValidateModel(modelContext, params.ignoreValidationErrors());
validateModelHosts(context.getHostValidator(), applicationId, result.getModel());
log.log(LogLevel.DEBUG, "Done building model for Vespa version " + version);
return new PreparedModelsBuilder.PreparedModelResult(version, result.getModel(), fileDistributionProvider, result.getConfigChangeActions());
}
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<ApplicationId> hostValidator, ApplicationId applicationId, Model model) {
hostValidator.verifyHosts(applicationId, model.getHosts().stream().map(hostInfo -> hostInfo.getHostname())
.collect(Collectors.toList()));
}
private Set<Rotation> getRotations(Set<Rotation> rotations) {
if (rotations == null || rotations.isEmpty()) {
rotations = this.rotations.readRotationsFromZooKeeper(applicationId);
}
return rotations;
}
private Optional<HostProvisioner> createHostProvisionerAdapter(ModelContext.Properties properties) {
return hostProvisionerProvider.getHostProvisioner().map(
provisioner -> new ProvisionerAdapter(provisioner, properties.applicationId()));
}
/** The result of preparing a single model version */
public static class PreparedModelResult implements ModelResult {
public final Version version;
public final Model model;
public final FileDistributionProvider fileDistributionProvider;
public final List<ConfigChangeAction> actions;
public PreparedModelResult(Version version, Model model,
FileDistributionProvider fileDistributionProvider, List<ConfigChangeAction> actions) {
this.version = version;
this.model = model;
this.fileDistributionProvider = fileDistributionProvider;
this.actions = actions;
}
@Override
public Model getModel() {
return model;
}
}
}
|
