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/*
* Copyright 2024 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* 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 org.keycloak.quarkus.runtime.configuration.mappers;
import org.keycloak.common.Profile;
import org.keycloak.quarkus.runtime.Environment;
import org.keycloak.quarkus.runtime.cli.PropertyException;
import org.keycloak.quarkus.runtime.configuration.Configuration;
import org.keycloak.utils.StringUtil;
import java.net.MalformedURLException;
import java.net.URISyntaxException;
import java.net.URL;
import static org.keycloak.config.TracingOptions.TRACING_COMPRESSION;
import static org.keycloak.config.TracingOptions.TRACING_ENABLED;
import static org.keycloak.config.TracingOptions.TRACING_ENDPOINT;
import static org.keycloak.config.TracingOptions.TRACING_JDBC_ENABLED;
import static org.keycloak.config.TracingOptions.TRACING_PROTOCOL;
import static org.keycloak.config.TracingOptions.TRACING_RESOURCE_ATTRIBUTES;
import static org.keycloak.config.TracingOptions.TRACING_SAMPLER_RATIO;
import static org.keycloak.config.TracingOptions.TRACING_SAMPLER_TYPE;
import static org.keycloak.config.TracingOptions.TRACING_SERVICE_NAME;
import static org.keycloak.quarkus.runtime.configuration.mappers.PropertyMapper.fromOption;
public class TracingPropertyMappers {
private static final String OTEL_FEATURE_ENABLED_MSG = "'opentelemetry' feature is enabled";
private static final String TRACING_ENABLED_MSG = "'opentelemetry' feature and Tracing is enabled";
private TracingPropertyMappers() {
}
public static PropertyMapper>[] getMappers() {
return new PropertyMapper[]{
fromOption(TRACING_ENABLED)
.isEnabled(TracingPropertyMappers::isFeatureEnabled, OTEL_FEATURE_ENABLED_MSG)
.to("quarkus.otel.enabled") // enable/disable whole OTel, tracing is enabled by default
.build(),
fromOption(TRACING_ENDPOINT)
.isEnabled(TracingPropertyMappers::isTracingEnabled, TRACING_ENABLED_MSG)
.to("quarkus.otel.exporter.otlp.traces.endpoint")
.paramLabel("url")
.validator(TracingPropertyMappers::validateEndpoint)
.build(),
fromOption(TRACING_SERVICE_NAME)
.isEnabled(TracingPropertyMappers::isTracingEnabled, TRACING_ENABLED_MSG)
.to("quarkus.otel.service.name")
.paramLabel("name")
.build(),
fromOption(TRACING_RESOURCE_ATTRIBUTES)
.isEnabled(TracingPropertyMappers::isTracingEnabled, TRACING_ENABLED_MSG)
.to("quarkus.otel.resource.attributes")
.paramLabel("attributes")
.build(),
fromOption(TRACING_PROTOCOL)
.isEnabled(TracingPropertyMappers::isTracingEnabled, TRACING_ENABLED_MSG)
.to("quarkus.otel.exporter.otlp.traces.protocol")
.paramLabel("protocol")
.build(),
fromOption(TRACING_SAMPLER_TYPE)
.isEnabled(TracingPropertyMappers::isTracingEnabled, TRACING_ENABLED_MSG)
.to("quarkus.otel.traces.sampler")
.paramLabel("type")
.build(),
fromOption(TRACING_SAMPLER_RATIO)
.isEnabled(TracingPropertyMappers::isTracingEnabled, TRACING_ENABLED_MSG)
.to("quarkus.otel.traces.sampler.arg")
.validator(TracingPropertyMappers::validateRatio)
.paramLabel("ratio")
.build(),
fromOption(TRACING_COMPRESSION)
.isEnabled(TracingPropertyMappers::isTracingEnabled, TRACING_ENABLED_MSG)
.to("quarkus.otel.exporter.otlp.traces.compression")
.paramLabel("method")
.build(),
fromOption(TRACING_JDBC_ENABLED)
.mapFrom(TRACING_ENABLED)
.isEnabled(TracingPropertyMappers::isTracingEnabled, TRACING_ENABLED_MSG)
.to("quarkus.datasource.jdbc.telemetry")
.build()
};
}
private static void validateEndpoint(String value) {
if (StringUtil.isBlank(value)) {
throw new PropertyException("URL specified in 'tracing-endpoint' option must not be empty.");
}
if (!isValidUrl(value)) {
throw new PropertyException("URL specified in 'tracing-endpoint' option is invalid.");
}
}
private static void validateRatio(String value) {
if (StringUtil.isBlank(value)) {
throw new PropertyException("Ratio in 'tracing-sampler-ratio' option must not be empty.");
}
try {
var ratio = Double.parseDouble(value);
if (ratio <= 0.0 || ratio > 1.0) {
throw new NumberFormatException();
}
} catch (NumberFormatException e) {
throw new PropertyException("Ratio in 'tracing-sampler-ratio' option must be a double value in interval <0,1).");
}
}
private static boolean isFeatureEnabled() {
Environment.getCurrentOrCreateFeatureProfile();
return Profile.isFeatureEnabled(Profile.Feature.OPENTELEMETRY);
}
public static boolean isTracingEnabled() {
return Configuration.isTrue(TRACING_ENABLED);
}
public static boolean isTracingJdbcEnabled() {
return Configuration.isTrue(TRACING_JDBC_ENABLED);
}
private static boolean isValidUrl(String url) {
try {
new URL(url).toURI();
return true;
} catch (MalformedURLException | URISyntaxException e) {
return false;
}
}
}
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