Rename and split rest resources ddi, mgmt and system

Signed-off-by: SirWayne <dennis.melzer@bosch-si.com>
2016-04-20 17:33:03 +02:00
parent 8a22ea3df3
commit c3c405c986
169 changed files with 3081 additions and 1871 deletions
--- a/hawkbit-system-resource/pom.xml
+++ b/hawkbit-system-resource/pom.xml
@@ -0,0 +1,62 @@
+<!-- Copyright (c) 2015 Bosch Software Innovations GmbH and others. All rights reserved. This program and the accompanying 
+   materials are made available under the terms of the Eclipse Public License v1.0 which accompanies this distribution, and 
+   is available at http://www.eclipse.org/legal/epl-v10.html -->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+   xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+   <modelVersion>4.0.0</modelVersion>
+   <parent>
+      <groupId>org.eclipse.hawkbit</groupId>
+      <artifactId>hawkbit-parent</artifactId>
+      <version>0.2.0-SNAPSHOT</version>
+   </parent>
+   <artifactId>hawkbit-system-resource</artifactId>
+   <name>hawkBit :: REST Resources</name>
+
+
+   <dependencies>
+      <dependency>
+         <groupId>org.eclipse.hawkbit</groupId>
+         <artifactId>hawkbit-repository</artifactId>
+         <version>${project.version}</version>
+      </dependency>
+      <dependency>
+         <groupId>org.eclipse.hawkbit</groupId>
+         <artifactId>hawkbit-system-api</artifactId>
+         <version>${project.version}</version>
+      </dependency>
+      <dependency>
+         <groupId>org.eclipse.hawkbit</groupId>
+         <artifactId>hawkbit-rest-core</artifactId>
+         <version>${project.version}</version>
+      </dependency>
+
+      <!-- Test -->
+      <dependency>
+         <groupId>org.springframework.boot</groupId>
+         <artifactId>spring-boot-starter-test</artifactId>
+         <scope>test</scope>
+      </dependency>
+       <dependency>
+         <groupId>org.easytesting</groupId>
+         <artifactId>fest-assert-core</artifactId>
+         <scope>test</scope>
+      </dependency>
+       <dependency>
+         <groupId>org.eclipse.hawkbit</groupId>
+         <artifactId>hawkbit-repository</artifactId>
+         <version>${project.version}</version>
+         <classifier>tests</classifier>
+         <scope>test</scope>
+      </dependency>
+      <dependency>
+         <groupId>org.easytesting</groupId>
+         <artifactId>fest-assert</artifactId>
+         <scope>test</scope>
+      </dependency>
+      <dependency>
+         <groupId>ru.yandex.qatools.allure</groupId>
+         <artifactId>allure-junit-adaptor</artifactId>
+         <scope>test</scope>
+      </dependency>
+   </dependencies>
+</project>
--- a/hawkbit-system-resource/src/main/java/org/eclipse/hawkbit/system/annotation/EnableSystemApi.java
+++ b/hawkbit-system-resource/src/main/java/org/eclipse/hawkbit/system/annotation/EnableSystemApi.java
@@ -0,0 +1,30 @@
+/**
+ * Copyright (c) 2015 Bosch Software Innovations GmbH and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.eclipse.hawkbit.system.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.stereotype.Controller;
+
+/**
+ * Annotation to enable {@link ComponentScan} in the resource package to setup
+ * all {@link Controller} annotated classes and setup the System API.
+ */
+@Target(ElementType.TYPE)
+@Retention(RetentionPolicy.RUNTIME)
+@Configuration
+@ComponentScan
+public @interface EnableSystemApi {
+
+}
--- a/hawkbit-system-resource/src/main/java/org/eclipse/hawkbit/system/rest/resource/SystemManagementResource.java
+++ b/hawkbit-system-resource/src/main/java/org/eclipse/hawkbit/system/rest/resource/SystemManagementResource.java
@@ -0,0 +1,136 @@
+/**
+ * Copyright (c) 2015 Bosch Software Innovations GmbH and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.eclipse.hawkbit.system.rest.resource;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import org.eclipse.hawkbit.im.authentication.SpPermission.SpringEvalExpressions;
+import org.eclipse.hawkbit.report.model.SystemUsageReport;
+import org.eclipse.hawkbit.report.model.TenantUsage;
+import org.eclipse.hawkbit.repository.SystemManagement;
+import org.eclipse.hawkbit.system.json.model.systemmanagement.SystemCache;
+import org.eclipse.hawkbit.system.json.model.systemmanagement.SystemStatisticsRest;
+import org.eclipse.hawkbit.system.json.model.systemmanagement.SystemTenantServiceUsage;
+import org.eclipse.hawkbit.system.rest.api.SystemManagementRestApi;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.cache.Cache;
+import org.springframework.cache.CacheManager;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * {@link SystemManagement} capabilities by REST.
+ *
+ */
+@RestController
+public class SystemManagementResource implements SystemManagementRestApi {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(SystemManagementResource.class);
+
+    @Autowired
+    private SystemManagement systemManagement;
+
+    @Autowired
+    private CacheManager cacheManager;
+
+    /**
+     * Deletes the tenant data of a given tenant. USE WITH CARE!
+     *
+     * @param tenant
+     *            to delete
+     * @return HttpStatus.OK
+     */
+    @Override
+    public ResponseEntity<Void> deleteTenant(final String tenant) {
+        systemManagement.deleteTenant(tenant);
+        return new ResponseEntity<>(HttpStatus.OK);
+    }
+
+    /**
+     * Collects and returns system usage statistics. It provides a system wide
+     * overview and tenant based stats.
+     *
+     * @return system usage statistics
+     */
+    @Override
+    public ResponseEntity<SystemStatisticsRest> getSystemUsageStats() {
+        final SystemUsageReport report = systemManagement.getSystemUsageStatistics();
+
+        final SystemStatisticsRest result = new SystemStatisticsRest().setOverallActions(report.getOverallActions())
+                .setOverallArtifacts(report.getOverallArtifacts())
+                .setOverallArtifactVolumeInBytes(report.getOverallArtifactVolumeInBytes())
+                .setOverallTargets(report.getOverallTargets()).setOverallTenants(report.getTenants().size());
+
+        result.setTenantStats(
+                report.getTenants().stream().map(SystemManagementResource::convertTenant).collect(Collectors.toList()));
+
+        return ResponseEntity.ok(result);
+    }
+
+    private static SystemTenantServiceUsage convertTenant(final TenantUsage tenant) {
+        final SystemTenantServiceUsage result = new SystemTenantServiceUsage(tenant.getTenantName());
+        result.setActions(tenant.getActions());
+        result.setArtifacts(tenant.getArtifacts());
+        result.setOverallArtifactVolumeInBytes(tenant.getOverallArtifactVolumeInBytes());
+        result.setTargets(tenant.getTargets());
+
+        return result;
+    }
+
+    /**
+     * Returns a list of all caches.
+     *
+     * @return a list of caches for all tenants
+     */
+    @Override
+    @PreAuthorize(SpringEvalExpressions.HAS_AUTH_SYSTEM_ADMIN)
+    public ResponseEntity<Collection<SystemCache>> getCaches() {
+        final Collection<String> cacheNames = cacheManager.getCacheNames();
+        return ResponseEntity
+                .ok(cacheNames.stream().map(cacheManager::getCache).map(this::cacheRest).collect(Collectors.toList()));
+    }
+
+    /**
+     * Invalidates all caches for all tenants.
+     *
+     * @return a list of cache names which has been invalidated
+     */
+    @PreAuthorize(SpringEvalExpressions.HAS_AUTH_SYSTEM_ADMIN)
+    @Override
+    public ResponseEntity<Collection<String>> invalidateCaches() {
+        final Collection<String> cacheNames = cacheManager.getCacheNames();
+        LOGGER.info("Invalidating caches {}", cacheNames);
+        cacheNames.forEach(cacheName -> cacheManager.getCache(cacheName).clear());
+        return ResponseEntity.ok(cacheNames);
+    }
+
+    private SystemCache cacheRest(final Cache cache) {
+        final Object nativeCache = cache.getNativeCache();
+        if (nativeCache instanceof com.google.common.cache.Cache) {
+            return guavaCache(cache, nativeCache);
+        } else {
+            return new SystemCache(cache.getName(), Collections.emptyList());
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    private SystemCache guavaCache(final Cache cache, final Object nativeCache) {
+        final com.google.common.cache.Cache<Object, Object> guavaCache = (com.google.common.cache.Cache<Object, Object>) nativeCache;
+        final List<String> keys = guavaCache.asMap().keySet().stream().map(key -> key.toString())
+                .collect(Collectors.toList());
+        return new SystemCache(cache.getName(), keys);
+    }
+}
--- a/hawkbit-system-resource/src/main/java/org/eclipse/hawkbit/system/rest/resource/SystemMapper.java
+++ b/hawkbit-system-resource/src/main/java/org/eclipse/hawkbit/system/rest/resource/SystemMapper.java
@@ -0,0 +1,73 @@
+/**
+ * Copyright (c) 2015 Bosch Software Innovations GmbH and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.eclipse.hawkbit.system.rest.resource;
+
+import static org.springframework.hateoas.mvc.ControllerLinkBuilder.linkTo;
+import static org.springframework.hateoas.mvc.ControllerLinkBuilder.methodOn;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.eclipse.hawkbit.repository.TenantConfigurationManagement;
+import org.eclipse.hawkbit.repository.model.TenantConfigurationValue;
+import org.eclipse.hawkbit.system.json.model.system.SystemTenantConfigurationValue;
+import org.eclipse.hawkbit.tenancy.configuration.TenantConfigurationKey;
+
+/**
+ * A mapper which maps repository model to RESTful model representation and
+ * back.
+ */
+public class SystemMapper {
+
+    private SystemMapper() {
+        // Utility class
+    }
+
+    /**
+     * @param tenantConfigurationManagement
+     *            instance of TenantConfigurationManagement
+     * @return a map of all existing configuration values
+     */
+    public static Map<String, SystemTenantConfigurationValue> toResponse(
+            final TenantConfigurationManagement tenantConfigurationManagement) {
+
+        final Map<String, SystemTenantConfigurationValue> configurationMap = new HashMap<>();
+
+        for (final TenantConfigurationKey key : TenantConfigurationKey.values()) {
+            configurationMap.put(key.getKeyName(),
+                    toResponse(key.getKeyName(), tenantConfigurationManagement.getConfigurationValue(key)));
+        }
+
+        return configurationMap;
+    }
+
+    /**
+     * maps a TenantConfigurationValue from the repository model to a
+     * SystemTenantConfigurationValue, the RESTful model.
+     * 
+     * @param repoConfValue
+     *            configuration value as repository model
+     * @return configuration value as RESTful model
+     */
+    public static SystemTenantConfigurationValue toResponse(final String key,
+            final TenantConfigurationValue<?> repoConfValue) {
+        final SystemTenantConfigurationValue restConfValue = new SystemTenantConfigurationValue();
+
+        restConfValue.setValue(repoConfValue.getValue());
+        restConfValue.setGlobal(repoConfValue.isGlobal());
+        restConfValue.setCreatedAt(repoConfValue.getCreatedAt());
+        restConfValue.setCreatedBy(repoConfValue.getCreatedBy());
+        restConfValue.setLastModifiedAt(repoConfValue.getLastModifiedAt());
+        restConfValue.setLastModifiedBy(repoConfValue.getLastModifiedBy());
+
+        restConfValue.add(linkTo(methodOn(SystemResource.class).getConfigurationValue(key)).withRel("self"));
+
+        return restConfValue;
+    }
+}
--- a/hawkbit-system-resource/src/main/java/org/eclipse/hawkbit/system/rest/resource/SystemResource.java
+++ b/hawkbit-system-resource/src/main/java/org/eclipse/hawkbit/system/rest/resource/SystemResource.java
@@ -0,0 +1,125 @@
+/**
+ * Copyright (c) 2015 Bosch Software Innovations GmbH and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.eclipse.hawkbit.system.rest.resource;
+
+import static org.springframework.hateoas.mvc.ControllerLinkBuilder.linkTo;
+import static org.springframework.hateoas.mvc.ControllerLinkBuilder.methodOn;
+
+import java.util.Map;
+
+import org.eclipse.hawkbit.repository.TenantConfigurationManagement;
+import org.eclipse.hawkbit.repository.model.TenantConfigurationValue;
+import org.eclipse.hawkbit.system.json.model.system.SystemTenantConfigurationValue;
+import org.eclipse.hawkbit.system.json.model.system.SystemTenantConfigurationValueRequest;
+import org.eclipse.hawkbit.system.rest.api.SystemRestApi;
+import org.eclipse.hawkbit.tenancy.configuration.TenantConfigurationKey;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.hateoas.ResourceSupport;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * REST Resource handling tenant specific configuration operations.
+ *
+ *
+ *
+ *
+ */
+@RestController
+public class SystemResource implements SystemRestApi {
+
+    private static final Logger LOG = LoggerFactory.getLogger(SystemResource.class);
+
+    @Autowired
+    private TenantConfigurationManagement tenantConfigurationManagement;
+
+    @Override
+    public ResponseEntity<ResourceSupport> getSystem() {
+        final ResourceSupport resourceSupport = new ResourceSupport();
+        resourceSupport.add(linkTo(methodOn(SystemResource.class).getSystemConfiguration()).withRel("configs"));
+        return ResponseEntity.ok(resourceSupport);
+    }
+
+    /**
+     * @return a Map of all configuration values.
+     */
+    @Override
+    public ResponseEntity<Map<String, SystemTenantConfigurationValue>> getSystemConfiguration() {
+        return new ResponseEntity<>(SystemMapper.toResponse(tenantConfigurationManagement), HttpStatus.OK);
+    }
+
+    /**
+     * Handles the DELETE request of deleting a tenant specific configuration
+     * value within SP.
+     *
+     * @param keyName
+     *            the Name of the configuration key
+     * @return If the given configuration value exists and could be deleted Http
+     *         OK. In any failure the JsonResponseExceptionHandler is handling
+     *         the response.
+     */
+    @Override
+    public ResponseEntity<Void> deleteConfigurationValue(final String keyName) {
+
+        final TenantConfigurationKey configKey = TenantConfigurationKey.fromKeyName(keyName);
+
+        tenantConfigurationManagement.deleteConfiguration(configKey);
+
+        LOG.debug("{} config value deleted, return status {}", keyName, HttpStatus.OK);
+        return new ResponseEntity<>(HttpStatus.NO_CONTENT);
+    }
+
+    /**
+     * Handles the GET request of deleting a tenant specific configuration value
+     * within SP.
+     *
+     * @param keyName
+     *            the Name of the configuration key
+     * @return If the given configuration value exists and could be get Http OK.
+     *         In any failure the JsonResponseExceptionHandler is handling the
+     *         response.
+     */
+    @Override
+    public ResponseEntity<SystemTenantConfigurationValue> getConfigurationValue(final String keyName) {
+
+        final TenantConfigurationKey configKey = TenantConfigurationKey.fromKeyName(keyName);
+
+        LOG.debug("{} config value getted, return status {}", keyName, HttpStatus.OK);
+        return new ResponseEntity<>(SystemMapper.toResponse(configKey.getKeyName(),
+                tenantConfigurationManagement.getConfigurationValue(configKey)), HttpStatus.OK);
+    }
+
+    /**
+     * Handles the GET request of deleting a tenant specific configuration value
+     * within SP.
+     *
+     * @param keyName
+     *            the Name of the configuration key
+     * @param configurationValueRest
+     *            the new value for the configuration
+     * @return If the given configuration value exists and could be get Http OK.
+     *         In any failure the JsonResponseExceptionHandler is handling the
+     *         response.
+     */
+    @Override
+    public ResponseEntity<SystemTenantConfigurationValue> updateConfigurationValue(final String keyName,
+            final SystemTenantConfigurationValueRequest configurationValueRest) {
+
+        final TenantConfigurationKey configKey = TenantConfigurationKey.fromKeyName(keyName);
+
+        final TenantConfigurationValue<Object> updatedValue = tenantConfigurationManagement
+
+                .addOrUpdateConfiguration(configKey, configurationValueRest.getValue());
+        return new ResponseEntity<>(SystemMapper.toResponse(keyName, updatedValue), HttpStatus.OK);
+    }
+
+}
--- a/hawkbit-system-resource/src/test/java/org/eclipse/hawkbit/system/rest/resource/MockMvcResultPrinter.java
+++ b/hawkbit-system-resource/src/test/java/org/eclipse/hawkbit/system/rest/resource/MockMvcResultPrinter.java
@@ -0,0 +1,55 @@
+/**
+ * Copyright (c) 2015 Bosch Software Innovations GmbH and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.eclipse.hawkbit.system.rest.resource;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.test.web.servlet.MvcResult;
+import org.springframework.test.web.servlet.ResultHandler;
+import org.springframework.test.web.servlet.result.PrintingResultHandler;
+import org.springframework.util.CollectionUtils;
+
+public abstract class MockMvcResultPrinter {
+    private static final Logger LOG = LoggerFactory.getLogger(MockMvcResultPrinter.class);
+
+    private MockMvcResultPrinter() {
+    }
+
+    /**
+     * Print {@link MvcResult} details to the "standard" output stream.
+     */
+    public static ResultHandler print() {
+        return new ConsolePrintingResultHandler();
+    }
+
+    /**
+     * An {@link PrintingResultHandler} that writes to the "standard" output
+     * stream
+     */
+    private static class ConsolePrintingResultHandler extends PrintingResultHandler {
+
+        public ConsolePrintingResultHandler() {
+            super(new ResultValuePrinter() {
+
+                @Override
+                public void printHeading(final String heading) {
+                    LOG.debug(String.format("%20s:", heading));
+                }
+
+                @Override
+                public void printValue(final String label, Object value) {
+                    if (value != null && value.getClass().isArray()) {
+                        value = CollectionUtils.arrayToList(value);
+                    }
+                    LOG.debug(String.format("%20s = %s", label, value));
+                }
+            });
+        }
+    }
+}
--- a/hawkbit-system-resource/src/test/java/org/eclipse/hawkbit/system/rest/resource/ResourceUtility.java
+++ b/hawkbit-system-resource/src/test/java/org/eclipse/hawkbit/system/rest/resource/ResourceUtility.java
@@ -0,0 +1,32 @@
+/**
+ * Copyright (c) 2015 Bosch Software Innovations GmbH and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.eclipse.hawkbit.system.rest.resource;
+
+import java.io.IOException;
+
+import org.eclipse.hawkbit.rest.json.model.ExceptionInfo;
+
+import com.fasterxml.jackson.core.JsonParseException;
+import com.fasterxml.jackson.databind.JsonMappingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+/**
+ * Utility additions for the REST API tests.
+ *
+ *
+ */
+public final class ResourceUtility {
+    private static final ObjectMapper mapper = new ObjectMapper();
+
+    static ExceptionInfo convertException(final String jsonExceptionResponse)
+            throws JsonParseException, JsonMappingException, IOException {
+        return mapper.readValue(jsonExceptionResponse, ExceptionInfo.class);
+    }
+
+}
--- a/hawkbit-system-resource/src/test/java/org/eclipse/hawkbit/system/rest/resource/SystemManagementResourceTest.java
+++ b/hawkbit-system-resource/src/test/java/org/eclipse/hawkbit/system/rest/resource/SystemManagementResourceTest.java
@@ -0,0 +1,174 @@
+/**
+ * Copyright (c) 2015 Bosch Software Innovations GmbH and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.eclipse.hawkbit.system.rest.resource;
+
+import static org.fest.assertions.api.Assertions.assertThat;
+import static org.hamcrest.CoreMatchers.equalTo;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+import java.io.ByteArrayInputStream;
+import java.util.List;
+import java.util.Random;
+
+import org.eclipse.hawkbit.AbstractIntegrationTestWithMongoDB;
+import org.eclipse.hawkbit.TestDataUtil;
+import org.eclipse.hawkbit.WithSpringAuthorityRule;
+import org.eclipse.hawkbit.WithUser;
+import org.eclipse.hawkbit.im.authentication.SpPermission;
+import org.eclipse.hawkbit.repository.model.DistributionSet;
+import org.eclipse.hawkbit.repository.model.SoftwareModule;
+import org.eclipse.hawkbit.repository.model.Target;
+import org.junit.Test;
+import org.springframework.http.MediaType;
+
+import ru.yandex.qatools.allure.annotations.Description;
+import ru.yandex.qatools.allure.annotations.Features;
+import ru.yandex.qatools.allure.annotations.Stories;
+
+/**
+ *
+ *
+ */
+@Features("Component Tests - System API")
+@Stories("System Management Resource")
+public class SystemManagementResourceTest extends AbstractIntegrationTestWithMongoDB {
+
+    @Test
+    @WithUser(tenantId = "mytenant", authorities = { SpPermission.SYSTEM_ADMIN })
+    @Description("Tests that the system is able to collect statistics for the entire system.")
+    public void collectSystemStatistics() throws Exception {
+        createTestTenantsForSystemStatistics(2, 2000, 100, 2);
+
+        mvc.perform(get("/system/admin/usage").accept(MediaType.APPLICATION_JSON)).andDo(MockMvcResultPrinter.print())
+                .andExpect(status().isOk()).andExpect(content().contentType(MediaType.APPLICATION_JSON))
+                .andExpect(jsonPath("$tenantStats.[?(@.tenantName==tenant0)][0].targets", equalTo(100)))
+                .andExpect(jsonPath("$tenantStats.[?(@.tenantName==tenant0)][0].overallArtifactVolumeInBytes",
+                        equalTo(2000)))
+                .andExpect(jsonPath("$tenantStats.[?(@.tenantName==tenant0)][0].artifacts", equalTo(1)))
+                .andExpect(jsonPath("$tenantStats.[?(@.tenantName==tenant0)][0].actions", equalTo(200)))
+                .andExpect(jsonPath("$overallTargets", equalTo(200)))
+                .andExpect(jsonPath("$overallArtifacts", equalTo(2)))
+                .andExpect(jsonPath("$overallArtifactVolumeInBytes", equalTo(4000)))
+                .andExpect(jsonPath("$overallActions", equalTo(400)))
+                .andExpect(jsonPath("$overallTenants", equalTo(4)));
+    }
+
+    @Test
+    @WithUser(tenantId = "mytenant", authorities = { SpPermission.DELETE_TARGET, SpPermission.DELETE_REPOSITORY,
+            SpPermission.CREATE_REPOSITORY, SpPermission.READ_REPOSITORY })
+    @Description("Tests that the system is not able to collect statistics for the entire system if the .")
+    public void collectSystemStatisticsWithMissingPermissionFails() throws Exception {
+
+        mvc.perform(get("/system/admin/usage").accept(MediaType.APPLICATION_JSON)).andDo(MockMvcResultPrinter.print())
+                .andExpect(status().isForbidden());
+    }
+
+    @Test
+    @WithUser(tenantId = "mytenant", allSpPermissions = true)
+    @Description("Tests that a tenant can be deletd by API.")
+    public void deleteTenant() throws Exception {
+
+        final DistributionSet dsA = TestDataUtil.generateDistributionSet("", softwareManagement,
+                distributionSetManagement);
+
+        assertThat(distributionSetManagement.findDistributionSetById(dsA.getId())).isNotNull();
+
+        mvc.perform(delete("/system/admin/tenants/mytenant")).andDo(MockMvcResultPrinter.print())
+                .andExpect(status().isOk());
+
+        assertThat(distributionSetManagement.findDistributionSetById(dsA.getId())).isNull();
+
+    }
+
+    @Test
+    @WithUser(tenantId = "mytenant", authorities = { SpPermission.DELETE_TARGET, SpPermission.DELETE_REPOSITORY,
+            SpPermission.CREATE_REPOSITORY, SpPermission.READ_REPOSITORY })
+    @Description("Tenant deletion is only possible for SYSTEM_ADMINs. Repository or target delete is not sufficient.")
+    public void deleteTenantFailsMissingPermission() throws Exception {
+
+        final DistributionSet dsA = TestDataUtil.generateDistributionSet("", softwareManagement,
+                distributionSetManagement);
+        assertThat(distributionSetManagement.findDistributionSetById(dsA.getId())).isNotNull();
+
+        mvc.perform(delete("/system/admin/tenants/mytenant")).andDo(MockMvcResultPrinter.print())
+                .andExpect(status().isForbidden());
+
+        assertThat(distributionSetManagement.findDistributionSetById(dsA.getId())).isNotNull();
+    }
+
+    @Test
+    public void getCachesReturnStatus200() throws Exception {
+        mvc.perform(get("/system/admin/caches")).andDo(MockMvcResultPrinter.print()).andExpect(status().isOk());
+    }
+
+    @Test
+    public void invalidateCachesReturnStatus200() throws Exception {
+        mvc.perform(delete("/system/admin/caches")).andDo(MockMvcResultPrinter.print()).andExpect(status().isOk());
+    }
+
+    private byte[] createTestTenantsForSystemStatistics(final int tenants, final int artifactSize, final int targets,
+            final int updates) throws Exception {
+        final Random randomgen = new Random();
+        final byte random[] = new byte[artifactSize];
+        randomgen.nextBytes(random);
+
+        for (int i = 0; i < tenants; i++) {
+            final String tenantname = "tenant" + i;
+            securityRule.runAs(WithSpringAuthorityRule.withUserAndTenant("bumlux", tenantname), () -> {
+                systemManagement.getTenantMetadata(tenantname);
+                if (artifactSize > 0) {
+                    createTestArtifact(random);
+                    createDeletedTestArtifact(random);
+                }
+                if (targets > 0) {
+                    final List<Target> createdTargets = createTestTargets(targets);
+                    if (updates > 0) {
+                        for (int x = 0; x < updates; x++) {
+                            final DistributionSet ds = TestDataUtil.generateDistributionSet("to be deployed" + x,
+                                    softwareManagement, distributionSetManagement, true);
+
+                            deploymentManagement.assignDistributionSet(ds, createdTargets);
+                        }
+                    }
+                }
+
+                return null;
+            });
+        }
+
+        return random;
+    }
+
+    private List<Target> createTestTargets(final int targets) {
+        return targetManagement
+                .createTargets(TestDataUtil.buildTargetFixtures(targets, "testTargetOfTenant", "testTargetOfTenant"));
+    }
+
+    private void createTestArtifact(final byte[] random) {
+        SoftwareModule sm = new SoftwareModule(softwareManagement.findSoftwareModuleTypeByKey("os"), "name 1",
+                "version 1", null, null);
+        sm = softwareModuleRepository.save(sm);
+
+        artifactManagement.createLocalArtifact(new ByteArrayInputStream(random), sm.getId(), "file1", false);
+    }
+
+    private void createDeletedTestArtifact(final byte[] random) {
+        final DistributionSet ds = TestDataUtil.generateDistributionSet("deleted garbage", softwareManagement,
+                distributionSetManagement, true);
+        ds.getModules().stream().forEach(module -> {
+            artifactManagement.createLocalArtifact(new ByteArrayInputStream(random), module.getId(), "file1", false);
+            softwareManagement.deleteSoftwareModule(module);
+        });
+    }
+
+}
--- a/hawkbit-system-resource/src/test/java/org/eclipse/hawkbit/system/rest/resource/SystemResourceTest.java
+++ b/hawkbit-system-resource/src/test/java/org/eclipse/hawkbit/system/rest/resource/SystemResourceTest.java
@@ -0,0 +1,146 @@
+/**
+ * Copyright (c) 2015 Bosch Software Innovations GmbH and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.eclipse.hawkbit.system.rest.resource;
+
+import static org.fest.assertions.api.Assertions.assertThat;
+import static org.hamcrest.CoreMatchers.equalTo;
+import static org.hamcrest.CoreMatchers.notNullValue;
+import static org.hamcrest.Matchers.hasSize;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.put;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+import org.eclipse.hawkbit.AbstractIntegrationTest;
+import org.eclipse.hawkbit.exception.SpServerError;
+import org.eclipse.hawkbit.repository.model.TenantConfigurationValue;
+import org.eclipse.hawkbit.rest.json.model.ExceptionInfo;
+import org.eclipse.hawkbit.system.rest.api.SystemRestConstant;
+import org.eclipse.hawkbit.tenancy.configuration.TenantConfigurationKey;
+import org.junit.Test;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.servlet.MvcResult;
+import org.springframework.test.web.servlet.ResultActions;
+
+import ru.yandex.qatools.allure.annotations.Description;
+import ru.yandex.qatools.allure.annotations.Features;
+import ru.yandex.qatools.allure.annotations.Stories;
+
+@Features("Component Tests - System RESTful API")
+@Stories("ConfigurationResource")
+public class SystemResourceTest extends AbstractIntegrationTest {
+
+    private static String BASE_JSON_REQUEST_STRING = "{\"value\":\"%s\"}";
+
+    @Test
+    @Description("perform a GET request on all existing configurations.")
+    public void getConfigurationValues() throws Exception {
+
+        final ResultActions resultActions = mvc.perform(get(SystemRestConstant.SYSTEM_V1_REQUEST_MAPPING + "/configs/"))
+                .andDo(MockMvcResultPrinter.print()).andExpect(status().isOk())
+                .andExpect(jsonPath("$.*", hasSize(TenantConfigurationKey.values().length)));
+
+        for (final TenantConfigurationKey key : TenantConfigurationKey.values()) {
+
+            final TenantConfigurationValue<?> confValue = tenantConfigurationManagement.getConfigurationValue(key);
+            resultActions.andExpect(jsonPath("$.['" + key.getKeyName() + "'].value", equalTo(confValue.getValue())))
+                    .andExpect(jsonPath("$.['" + key.getKeyName() + "'].global", equalTo(confValue.isGlobal())));
+        }
+    }
+
+    @Test
+    @Description("perform a GET request on a existing configuration key.")
+    public void getConfigurationValue() throws Exception {
+
+        final TenantConfigurationKey key = TenantConfigurationKey.AUTHENTICATION_MODE_HEADER_AUTHORITY_NAME;
+        final String notGlobalValue = "notTheGlobalHeaderAuthoryName";
+
+        tenantConfigurationManagement.addOrUpdateConfiguration(key, notGlobalValue);
+
+        mvc.perform(get(SystemRestConstant.SYSTEM_V1_REQUEST_MAPPING + "/configs/{configId}/", key.getKeyName()))
+                .andDo(MockMvcResultPrinter.print()).andExpect(status().isOk())
+                .andExpect(jsonPath("value", equalTo(notGlobalValue))).andExpect(jsonPath("global", equalTo(false)))
+                .andExpect(jsonPath("createdAt", notNullValue())).andExpect(jsonPath("createdBy", notNullValue()));
+    }
+
+    @Test
+    @Description("perform a PUT request on a existing configuration key with a valid value.")
+    public void putConfigurationValue() throws Exception {
+
+        final TenantConfigurationKey key = TenantConfigurationKey.AUTHENTICATION_MODE_HEADER_AUTHORITY_NAME;
+        final String testValue = "12:12:12";
+
+        mvc.perform(put(SystemRestConstant.SYSTEM_V1_REQUEST_MAPPING + "/configs/{configId}/", key.getKeyName())
+                .content(String.format(BASE_JSON_REQUEST_STRING, testValue)).contentType(MediaType.APPLICATION_JSON))
+                .andDo(MockMvcResultPrinter.print()).andExpect(status().isOk());
+
+        assertThat(tenantConfigurationManagement.getConfigurationValue(key, String.class).getValue())
+                .isEqualTo(testValue);
+    }
+
+    @Test
+    @Description("perform a DELETE request on a existing configuration key.")
+    public void deleteConfigurationValue() throws Exception {
+
+        final TenantConfigurationKey key = TenantConfigurationKey.AUTHENTICATION_MODE_HEADER_AUTHORITY_NAME;
+        final String notGlobalValue = "notTheGlobalHeaderAuthoryName";
+
+        tenantConfigurationManagement.addOrUpdateConfiguration(key, notGlobalValue);
+        assertThat(tenantConfigurationManagement.getConfigurationValue(key, String.class).isGlobal()).isEqualTo(false);
+
+        assertThat(tenantConfigurationManagement.getConfigurationValue(key, String.class).getValue())
+                .isEqualTo(notGlobalValue);
+
+        mvc.perform(delete(SystemRestConstant.SYSTEM_V1_REQUEST_MAPPING + "/configs/{configId}/", key.getKeyName()))
+                .andDo(MockMvcResultPrinter.print()).andExpect(status().isNoContent());
+
+        assertThat(tenantConfigurationManagement.getConfigurationValue(key, String.class).isGlobal()).isEqualTo(true);
+        assertThat(tenantConfigurationManagement.getConfigurationValue(key, String.class).getValue())
+                .isNotEqualTo(notGlobalValue);
+    }
+
+    @Test
+    @Description("perform a (put) request on a not existing configuration key.")
+    public void putInvalidConfigurationKey() throws Exception {
+
+        final String notExistingKey = "notExistingKey";
+        final String testValue = "12:12:12";
+
+        final MvcResult mvcResult = mvc
+                .perform(put(SystemRestConstant.SYSTEM_V1_REQUEST_MAPPING + "/configs/{configId}", notExistingKey)
+                        .content(String.format(BASE_JSON_REQUEST_STRING, testValue))
+                        .contentType(MediaType.APPLICATION_JSON))
+                .andDo(MockMvcResultPrinter.print()).andExpect(status().isBadRequest()).andReturn();
+
+        // verify response json exception message
+        final ExceptionInfo exceptionInfo = ResourceUtility
+                .convertException(mvcResult.getResponse().getContentAsString());
+        assertThat(exceptionInfo.getErrorCode()).isEqualTo(SpServerError.SP_CONFIGURATION_KEY_INVALID.getKey());
+    }
+
+    @Test
+    @Description("perform a put request with a not matching configuration value.")
+    public void putInvalidConfigurationValue() throws Exception {
+
+        final TenantConfigurationKey key = TenantConfigurationKey.POLLING_TIME_INTERVAL;
+        final String testValue = "invalidFormattedDuration";
+
+        final MvcResult mvcResult = mvc
+                .perform(put(SystemRestConstant.SYSTEM_V1_REQUEST_MAPPING + "/configs/{configId}", key.getKeyName())
+                        .content(String.format(BASE_JSON_REQUEST_STRING, testValue))
+                        .contentType(MediaType.APPLICATION_JSON))
+                .andDo(MockMvcResultPrinter.print()).andExpect(status().isBadRequest()).andReturn();
+
+        // verify response json exception message
+        final ExceptionInfo exceptionInfo = ResourceUtility
+                .convertException(mvcResult.getResponse().getContentAsString());
+        assertThat(exceptionInfo.getErrorCode()).isEqualTo(SpServerError.SP_CONFIGURATION_VALUE_INVALID.getKey());
+    }
+}
--- a/hawkbit-system-resource/src/test/resources/application-test.properties
+++ b/hawkbit-system-resource/src/test/resources/application-test.properties
@@ -0,0 +1,63 @@
+#
+# Copyright (c) 2015 Bosch Software Innovations GmbH and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Eclipse Public License v1.0
+# which accompanies this distribution, and is available at
+# http://www.eclipse.org/legal/epl-v10.html
+#
+
+# used if IM profile is disabled
+security.ignored=true
+
+# IM required for integration tests
+spring.profiles.active=im,suiteembedded,artifactrepository,redis
+
+server.port=12222
+
+spring.data.mongodb.uri=mongodb://localhost/spArtifactRepository${random.value}
+spring.data.mongodb.port=28017
+
+
+# supported: H2, MYSQL
+hawkbit.server.database=H2
+hawkbit.server.database.env=TEST
+spring.main.show_banner=false
+
+hawkbit.server.ddi.security.authentication.header=true
+
+hawkbit.server.artifact.repo.upload.maxFileSize=5MB
+
+hawkbit.server.security.dos.maxStatusEntriesPerAction=100
+
+hawkbit.server.security.dos.maxAttributeEntriesPerTarget=10
+
+spring.jpa.database=${hawkbit.server.database}
+#spring.jpa.show-sql=true
+
+
+flyway.sqlMigrationSuffix=${spring.jpa.database}.sql
+
+# effective DB setting
+spring.datasource.url=${${hawkbit.server.database}.spring.datasource.url}
+spring.datasource.driverClassName=${${hawkbit.server.database}.spring.datasource.driverClassName}
+spring.datasource.username=${${hawkbit.server.database}.spring.datasource.username}
+spring.datasource.password=${${hawkbit.server.database}.spring.datasource.password}
+
+# H2
+##;AUTOCOMMIT=ON
+H2.spring.datasource.url=jdbc:h2:mem:sp-db;DB_CLOSE_ON_EXIT=FALSE
+#H2.spring.datasource.url=jdbc:h2:./db/sp-db;AUTO_SERVER=TRUE;DB_CLOSE_ON_EXIT=FALSE;MVCC=TRUE
+H2.spring.datasource.driverClassName=org.h2.Driver
+H2.spring.datasource.username=sa
+H2.spring.datasource.password=sa
+
+# MYSQL
+MYSQL.spring.datasource.url=jdbc:mysql://localhost:3306/sp_test
+MYSQL.spring.datasource.driverClassName=org.mariadb.jdbc.Driver
+MYSQL.spring.datasource.username=root
+MYSQL.spring.datasource.password=
+
+# SP Controller configuration
+hawkbit.controller.pollingTime=00:01:00
+hawkbit.controller.pollingOverdueTime=00:01:00