forked from adorsys/keycloak-config-cli
/
KeycloakConfigNormalizationRunner.java
126 lines (113 loc) · 5.53 KB
/
KeycloakConfigNormalizationRunner.java
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/*-
* ---license-start
* keycloak-config-cli
* ---
* Copyright (C) 2017 - 2022 adorsys GmbH & Co. KG @ https://adorsys.com
* ---
* 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.
* ---license-end
*/
package de.adorsys.keycloak.config;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.dataformat.yaml.YAMLMapper;
import de.adorsys.keycloak.config.properties.NormalizationConfigProperties;
import de.adorsys.keycloak.config.properties.NormalizationKeycloakConfigProperties;
import de.adorsys.keycloak.config.provider.KeycloakExportProvider;
import de.adorsys.keycloak.config.service.normalize.RealmNormalizationService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.ExitCodeGenerator;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.stereotype.Component;
import java.io.FileOutputStream;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.text.SimpleDateFormat;
import java.util.Date;
import static de.adorsys.keycloak.config.properties.NormalizationConfigProperties.OutputFormat.YAML;
@Component
@ConditionalOnProperty(prefix = "run", name = "operation", havingValue = "NORMALIZE")
@EnableConfigurationProperties({NormalizationConfigProperties.class, NormalizationKeycloakConfigProperties.class})
public class KeycloakConfigNormalizationRunner implements CommandLineRunner, ExitCodeGenerator {
private static final Logger logger = LoggerFactory.getLogger(KeycloakConfigNormalizationRunner.class);
private static final long START_TIME = System.currentTimeMillis();
private final RealmNormalizationService normalizationService;
private final KeycloakExportProvider exportProvider;
private final NormalizationConfigProperties normalizationConfigProperties;
private final YAMLMapper yamlMapper;
private final ObjectMapper objectMapper;
private int exitCode;
@Autowired
public KeycloakConfigNormalizationRunner(RealmNormalizationService normalizationService,
KeycloakExportProvider exportProvider,
NormalizationConfigProperties normalizationConfigProperties,
YAMLMapper yamlMapper,
ObjectMapper objectMapper) {
this.normalizationService = normalizationService;
this.exportProvider = exportProvider;
this.normalizationConfigProperties = normalizationConfigProperties;
this.yamlMapper = yamlMapper;
this.objectMapper = objectMapper;
}
@Override
public void run(String... args) throws Exception {
try {
var outputLocation = Paths.get(normalizationConfigProperties.getFiles().getOutputDirectory());
if (!Files.exists(outputLocation)) {
logger.info("Creating output directory '{}'", outputLocation);
Files.createDirectories(outputLocation);
}
if (!Files.isDirectory(outputLocation)) {
logger.error("Output location '{}' is not a directory. Aborting", outputLocation);
exitCode = 1;
return;
}
for (var exportLocations : exportProvider.readFromLocations().values()) {
for (var export : exportLocations.entrySet()) {
logger.info("Normalizing file '{}'", export.getKey());
for (var realm : export.getValue()) {
var normalizedRealm = normalizationService.normalizeRealm(realm);
var suffix = normalizationConfigProperties.getOutputFormat() == YAML ? "yaml" : "json";
var outputFile = outputLocation.resolve(String.format("%s.%s", normalizedRealm.getRealm(), suffix));
try (var os = new FileOutputStream(outputFile.toFile())) {
if (normalizationConfigProperties.getOutputFormat() == YAML) {
yamlMapper.writeValue(os, normalizedRealm);
} else {
objectMapper.writeValue(os, normalizedRealm);
}
}
}
}
}
} catch (NullPointerException e) {
throw e;
} catch (Exception e) {
logger.error(e.getMessage());
exitCode = 1;
if (logger.isDebugEnabled()) {
throw e;
}
} finally {
long totalTime = System.currentTimeMillis() - START_TIME;
String formattedTime = new SimpleDateFormat("mm:ss.SSS").format(new Date(totalTime));
logger.info("keycloak-config-cli running in {}.", formattedTime);
}
}
@Override
public int getExitCode() {
return exitCode;
}
}