com.northernwall.hadrian.handlers.module.ModuleModifyHandler Maven / Gradle / Ivy
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Hadrian is a DevOps UI, Inventory, and Auditing system that plugs into other tools to execute actions.
/*
* Copyright 2014 Richard Thurston.
*
* 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 com.northernwall.hadrian.handlers.module;
import com.google.gson.Gson;
import com.northernwall.hadrian.config.ConfigHelper;
import com.northernwall.hadrian.config.Const;
import com.northernwall.hadrian.handlers.BasicHandler;
import com.northernwall.hadrian.access.AccessHelper;
import com.northernwall.hadrian.db.DataAccess;
import com.northernwall.hadrian.db.SearchResult;
import com.northernwall.hadrian.config.Config;
import com.northernwall.hadrian.domain.Host;
import com.northernwall.hadrian.domain.Module;
import com.northernwall.hadrian.domain.Operation;
import com.northernwall.hadrian.domain.Service;
import com.northernwall.hadrian.domain.Team;
import com.northernwall.hadrian.domain.Type;
import com.northernwall.hadrian.domain.User;
import com.northernwall.hadrian.domain.Vip;
import com.northernwall.hadrian.domain.WorkItem;
import com.northernwall.hadrian.workItem.WorkItemProcessor;
import com.northernwall.hadrian.handlers.module.dao.PutModuleData;
import com.northernwall.hadrian.handlers.service.helper.FolderHelper;
import com.northernwall.hadrian.handlers.routing.Http400BadRequestException;
import com.northernwall.hadrian.handlers.routing.Http405NotAllowedException;
import com.northernwall.hadrian.schedule.ScheduleRunner;
import java.io.IOException;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.jetty.server.Request;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
* @author Richard Thurston
*/
public class ModuleModifyHandler extends BasicHandler {
private final static Logger LOGGER = LoggerFactory.getLogger(ModuleModifyHandler.class);
public static void checkEnvironmentNames(Map environmentNames) throws Http400BadRequestException {
if (environmentNames == null || environmentNames.isEmpty()) {
throw new Http400BadRequestException("At least one environment must be selected");
}
List falseKeys = null;
for (Map.Entry entry : environmentNames.entrySet()) {
if (!entry.getValue()) {
if (falseKeys == null) {
falseKeys = new LinkedList<>();
}
falseKeys.add(entry.getKey());
}
}
if (falseKeys != null) {
for (String key : falseKeys) {
environmentNames.remove(key);
}
}
if (environmentNames.isEmpty()) {
throw new Http400BadRequestException("At least one environment must be selected");
}
}
public static void checkHostAbbr(String hostAbbr) throws Http400BadRequestException {
if (hostAbbr == null
|| hostAbbr.isEmpty()) {
throw new Http400BadRequestException("Host abbr is missing");
}
if (!hostAbbr.matches("^[a-zA-Z0-9]+$")) {
throw new Http400BadRequestException("Host abbr contains an illegal character");
}
if (hostAbbr.length() < 3) {
throw new Http400BadRequestException("Host abbr is to short, minimum is 3");
}
if (hostAbbr.length() > 25) {
throw new Http400BadRequestException("Host abbr is to long, maximum is 25");
}
}
private final AccessHelper accessHelper;
private final ConfigHelper configHelper;
private final WorkItemProcessor workItemProcessor;
private final FolderHelper folderHelper;
public ModuleModifyHandler(DataAccess dataAccess, Gson gson, AccessHelper accessHelper, ConfigHelper configHelper, WorkItemProcessor workItemProcessor, FolderHelper folderHelper) {
super(dataAccess, gson);
this.accessHelper = accessHelper;
this.configHelper = configHelper;
this.workItemProcessor = workItemProcessor;
this.folderHelper = folderHelper;
}
@Override
public void handle(String target, Request request, HttpServletRequest httpRequest, HttpServletResponse response) throws IOException, ServletException {
PutModuleData data = fromJson(request, PutModuleData.class);
Service service = getService(data.serviceId, null);
Team team = getTeam(service.getTeamId(), null);
User user = accessHelper.checkIfUserCanModify(request, team, "update module");
List hosts = getDataAccess().getHosts(data.serviceId);
for (Host host : hosts) {
if (host.getModuleId().equals(data.moduleId)) {
Boolean temp = data.environmentNames.get(host.getEnvironment());
if (temp == null || !temp.booleanValue()) {
throw new Http400BadRequestException("Can not remove a environment from a module with an active host");
}
}
}
List vips = getDataAccess().getVips(data.serviceId);
for (Vip vip : vips) {
if (vip.getModuleId().equals(data.moduleId)) {
Boolean temp = data.environmentNames.get(vip.getEnvironment());
if (temp == null || !temp.booleanValue()) {
throw new Http400BadRequestException("Can not remove a environment from a module with an active VIP");
}
}
}
List modules = getDataAccess().getModules(data.serviceId);
Module module = null;
for (Module temp : modules) {
if (temp.getModuleId().equals(data.moduleId)) {
module = temp;
}
}
if (module == null) {
LOGGER.warn("Could not find module with id {} in service {}", data.moduleId, data.serviceId);
return;
}
switch (module.getModuleType()) {
case Library:
data.outbound = "No";
data.hostAbbr = "";
data.versionUrl = "";
data.availabilityUrl = "";
data.smokeTestUrl = "";
data.smokeTestCron = "";
data.runAs = "";
data.deploymentFolder = "";
data.dataFolder = "";
data.logsFolder = "";
data.startCmdLine = "";
data.startTimeOut = 0;
data.stopCmdLine = "";
data.stopTimeOut = 0;
break;
case Simulator:
data.outbound = "No";
data.smokeTestUrl = "";
data.smokeTestCron = "";
case Deployable:
ModuleModifyHandler.checkHostAbbr(data.hostAbbr);
Config config = configHelper.getConfig();
if (!config.platforms.contains(data.platform)) {
throw new Http400BadRequestException("Unknown operating platform");
}
if (data.runAs == null || data.runAs.isEmpty()) {
throw new Http400BadRequestException("Run As User is missing.");
}
data.runAs = data.runAs.toLowerCase().trim();
if (data.runAs.isEmpty()) {
throw new Http400BadRequestException("Run As User is missing.");
}
if (data.runAs.equals("root")) {
throw new Http400BadRequestException("Run As User can not be 'root'.");
}
checkRange(data.sizeCpu, config.minCpu, config.maxCpu, "CPU size");
checkRange(data.sizeMemory, config.minMemory, config.maxMemory, "memory size");
checkRange(data.sizeStorage, config.minStorage, config.maxStorage, "storage size");
data.deploymentFolder = folderHelper.scrubFolder(data.deploymentFolder, "Deployment", false);
data.logsFolder = folderHelper.scrubFolder(data.logsFolder, "Logs", false);
data.dataFolder = folderHelper.scrubFolder(data.dataFolder, "Data", true);
folderHelper.isWhiteListed(data.deploymentFolder, "Deployment", data.runAs);
folderHelper.isWhiteListed(data.logsFolder, "Logs", data.runAs);
folderHelper.isSubFolder(data.logsFolder, "Logs", data.deploymentFolder, "Deployment");
if (data.dataFolder != null
&& !data.dataFolder.isEmpty()) {
folderHelper.isWhiteListed(data.dataFolder, "Data", data.runAs);
folderHelper.isSubFolder(data.dataFolder, "Data", data.deploymentFolder, "Deployment");
}
if (service.getMavenGroupId() != null
&& !service.getMavenGroupId().isEmpty()
&& data.mavenArtifactId != null
&& !data.mavenArtifactId.isEmpty()) {
SearchResult searchResult = getDataAccess().doSearch(
Const.SEARCH_SPACE_MAVEN_GROUP_ARTIFACT,
service.getMavenGroupId() + "." + data.mavenArtifactId);
if (searchResult != null
&& !searchResult.moduleId.equals(data.moduleId)) {
throw new Http405NotAllowedException("A service and module already exists with this maven group and artifact");
}
}
try {
if (data.smokeTestCron != null
&& !data.smokeTestCron.isEmpty()) {
ScheduleRunner.parseCron(data.smokeTestCron);
}
} catch (Exception e) {
throw new Http400BadRequestException("Illegal cron, " + e.getMessage());
}
checkEnvironmentNames(data.environmentNames);
break;
}
if (service.getMavenGroupId() != null
&& !service.getMavenGroupId().isEmpty()
&& module.getMavenArtifactId() != null
&& !module.getMavenArtifactId().isEmpty()) {
getDataAccess().deleteSearch(
Const.SEARCH_SPACE_MAVEN_GROUP_ARTIFACT,
service.getMavenGroupId() + "." + module.getMavenArtifactId());
}
module.setModuleName(data.moduleName);
module.setGitFolder(data.gitFolder);
module.setMavenArtifactId(data.mavenArtifactId);
module.setArtifactType(data.artifactType);
module.setArtifactSuffix(data.artifactSuffix);
module.setOutbound(data.outbound);
module.setHostAbbr(data.hostAbbr.toLowerCase());
module.setPlatform(data.platform);
module.setSizeCpu(data.sizeCpu);
module.setSizeMemory(data.sizeMemory);
module.setSizeStorage(data.sizeStorage);
module.setVersionUrl(data.versionUrl);
module.setAvailabilityUrl(data.availabilityUrl);
module.setSmokeTestUrl(data.smokeTestUrl);
module.setSmokeTestCron(data.smokeTestCron);
module.setRunAs(data.runAs);
module.setDeploymentFolder(data.deploymentFolder);
module.setDataFolder(data.dataFolder);
module.setLogsFolder(data.logsFolder);
module.setLogsRetention(data.logsRetention);
module.setLogCollection(data.logCollection);
module.setStartCmdLine(data.startCmdLine);
module.setStartTimeOut(data.startTimeOut);
module.setStopCmdLine(data.stopCmdLine);
module.setStopTimeOut(data.stopTimeOut);
module.setConfigName(data.configName);
module.setEnvironmentNames(data.environmentNames);
module.cleanEnvironmentNames(null);
getDataAccess().saveModule(module);
if (service.getMavenGroupId() != null
&& !service.getMavenGroupId().isEmpty()
&& module.getMavenArtifactId() != null
&& !module.getMavenArtifactId().isEmpty()) {
getDataAccess().insertSearch(
Const.SEARCH_SPACE_MAVEN_GROUP_ARTIFACT,
service.getMavenGroupId() + "." + module.getMavenArtifactId(),
service.getServiceId(),
module.getModuleId(),
null);
}
WorkItem workItem = new WorkItem(Type.module, Operation.update, user, team, service, module, null, null);
for (Module temp : modules) {
workItem.addModule(temp);
}
workItemProcessor.processWorkItem(workItem);
response.setStatus(200);
request.setHandled(true);
}
private void checkRange(int value, int min, int max, String text) throws Http400BadRequestException {
if (value < min) {
throw new Http400BadRequestException("Requested " + text + " is less than allowed");
}
if (value > max) {
throw new Http400BadRequestException("Requested " + text + " is greater than allowed");
}
}
}
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