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ofuks pushed a commit to branch develop
in repository https://gitbox.apache.org/repos/asf/incubator-dlab.git


The following commit(s) were added to refs/heads/develop by this push:
     new afeab1a  [DLAB-1389] Added endpoint status (#505)
afeab1a is described below

commit afeab1a0c78d3c430ecf5cc67d5dbb61b23eb8e2
Author: ofuks <54886119+of...@users.noreply.github.com>
AuthorDate: Thu Dec 26 16:46:52 2019 +0200

    [DLAB-1389] Added endpoint status (#505)
    
    * [DLAB-1389] Added endpoint status
---
 .../backendapi/ProvisioningServiceApplication.java |  3 ++
 .../healthcheck/ProvisioningHealthCheck.java       | 30 +++++++++++
 .../resources/ProvisioningHealthCheckResource.java | 47 +++++++++++++++++
 services/self-service/self-service.yml             |  3 ++
 .../com/epam/dlab/backendapi/dao/EndpointDAO.java  | 24 +++++++++
 .../epam/dlab/backendapi/dao/EndpointDAOImpl.java  | 39 +++++++++++++-
 .../epam/dlab/backendapi/domain/EndpointDTO.java   | 31 ++++++++++-
 .../backendapi/resources/EndpointResource.java     | 36 ++++++++++++-
 .../endpoint/CheckEndpointStatusScheduler.java     | 60 ++++++++++++++++++++++
 .../dlab/backendapi/service/EndpointService.java   |  8 ++-
 .../service/impl/EndpointServiceImpl.java          | 44 ++++++++++++++--
 .../service/impl/ComputationalServiceImplTest.java |  2 +-
 .../service/impl/ExploratoryServiceImplTest.java   |  2 +-
 .../service/impl/GitCredentialServiceImplTest.java |  2 +-
 .../impl/ImageExploratoryServiceImplTest.java      |  2 +-
 .../InfrastructureTemplateServiceBaseTest.java     |  2 +-
 .../service/impl/LibraryServiceImplTest.java       |  2 +-
 17 files changed, 324 insertions(+), 13 deletions(-)

diff --git 
a/services/provisioning-service/src/main/java/com/epam/dlab/backendapi/ProvisioningServiceApplication.java
 
b/services/provisioning-service/src/main/java/com/epam/dlab/backendapi/ProvisioningServiceApplication.java
index e4fd269..5cc0d2d 100644
--- 
a/services/provisioning-service/src/main/java/com/epam/dlab/backendapi/ProvisioningServiceApplication.java
+++ 
b/services/provisioning-service/src/main/java/com/epam/dlab/backendapi/ProvisioningServiceApplication.java
@@ -24,6 +24,7 @@ import com.epam.dlab.auth.UserInfo;
 import com.epam.dlab.backendapi.core.DirectoriesCreator;
 import com.epam.dlab.backendapi.core.DockerWarmuper;
 import com.epam.dlab.backendapi.core.response.handlers.ComputationalConfigure;
+import com.epam.dlab.backendapi.healthcheck.ProvisioningHealthCheck;
 import com.epam.dlab.backendapi.modules.CloudModuleConfigurator;
 import com.epam.dlab.backendapi.modules.ModuleFactory;
 import com.epam.dlab.backendapi.resources.*;
@@ -128,6 +129,7 @@ public class ProvisioningServiceApplication extends 
Application<ProvisioningServ
                        
environment.lifecycle().manage(injector.getInstance(RestoreCallbackHandlerServiceImpl.class));
                }
                
environment.lifecycle().manage(injector.getInstance(DockerWarmuper.class));
+               environment.healthChecks().register("ProvisioningHealthCheck", 
new ProvisioningHealthCheck());
 
 
                JerseyEnvironment jersey = environment.jersey();
@@ -144,6 +146,7 @@ public class ProvisioningServiceApplication extends 
Application<ProvisioningServ
                jersey.register(injector.getInstance(KeyResource.class));
                
jersey.register(injector.getInstance(CallbackHandlerResource.class));
                jersey.register(injector.getInstance(ProjectResource.class));
+               jersey.register(new 
ProvisioningHealthCheckResource(environment.healthChecks()));
 
        }
 }
diff --git 
a/services/provisioning-service/src/main/java/com/epam/dlab/backendapi/healthcheck/ProvisioningHealthCheck.java
 
b/services/provisioning-service/src/main/java/com/epam/dlab/backendapi/healthcheck/ProvisioningHealthCheck.java
new file mode 100644
index 0000000..75fcb47
--- /dev/null
+++ 
b/services/provisioning-service/src/main/java/com/epam/dlab/backendapi/healthcheck/ProvisioningHealthCheck.java
@@ -0,0 +1,30 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.epam.dlab.backendapi.healthcheck;
+
+import com.codahale.metrics.health.HealthCheck;
+
+public class ProvisioningHealthCheck extends HealthCheck {
+
+    @Override
+    protected Result check() {
+        return Result.healthy();
+    }
+}
\ No newline at end of file
diff --git 
a/services/provisioning-service/src/main/java/com/epam/dlab/backendapi/resources/ProvisioningHealthCheckResource.java
 
b/services/provisioning-service/src/main/java/com/epam/dlab/backendapi/resources/ProvisioningHealthCheckResource.java
new file mode 100644
index 0000000..cf93523
--- /dev/null
+++ 
b/services/provisioning-service/src/main/java/com/epam/dlab/backendapi/resources/ProvisioningHealthCheckResource.java
@@ -0,0 +1,47 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.epam.dlab.backendapi.resources;
+
+import com.codahale.metrics.health.HealthCheckRegistry;
+import com.epam.dlab.auth.UserInfo;
+import io.dropwizard.auth.Auth;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+@Path("/healthcheck")
+@Produces(MediaType.APPLICATION_JSON)
+public class ProvisioningHealthCheckResource {
+    private static final String HEALTH_CHECK= "ProvisioningHealthCheck";
+
+    private HealthCheckRegistry registry;
+
+    public ProvisioningHealthCheckResource(HealthCheckRegistry registry) {
+        this.registry = registry;
+    }
+
+    @GET
+    public Response status(@Auth UserInfo ui) {
+        return Response.ok(registry.runHealthCheck(HEALTH_CHECK)).build();
+    }
+}
\ No newline at end of file
diff --git a/services/self-service/self-service.yml 
b/services/self-service/self-service.yml
index ab6dfd9..9edca97 100644
--- a/services/self-service/self-service.yml
+++ b/services/self-service/self-service.yml
@@ -155,6 +155,9 @@ schedulers:
   checkProjectQuoteScheduler:
     enabled: true
     cron: "0 * * ? * * *"
+  checkEndpointStatusScheduler:
+    enabled: true
+    cron: "0 */15 * ? * *"
 
 
 guacamole:
diff --git 
a/services/self-service/src/main/java/com/epam/dlab/backendapi/dao/EndpointDAO.java
 
b/services/self-service/src/main/java/com/epam/dlab/backendapi/dao/EndpointDAO.java
index 9b85bc3..bb2597b 100644
--- 
a/services/self-service/src/main/java/com/epam/dlab/backendapi/dao/EndpointDAO.java
+++ 
b/services/self-service/src/main/java/com/epam/dlab/backendapi/dao/EndpointDAO.java
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.epam.dlab.backendapi.dao;
 
 import com.epam.dlab.backendapi.domain.EndpointDTO;
@@ -7,9 +26,14 @@ import java.util.Optional;
 
 public interface EndpointDAO {
        List<EndpointDTO> getEndpoints();
+
+       List<EndpointDTO> getEndpointsWithStatus(String status);
+
        Optional<EndpointDTO> get(String name);
 
        void create(EndpointDTO endpointDTO);
 
+       void updateEndpointStatus(String name, String status);
+
        void remove(String name);
 }
diff --git 
a/services/self-service/src/main/java/com/epam/dlab/backendapi/dao/EndpointDAOImpl.java
 
b/services/self-service/src/main/java/com/epam/dlab/backendapi/dao/EndpointDAOImpl.java
index a614773..5dc9e46 100644
--- 
a/services/self-service/src/main/java/com/epam/dlab/backendapi/dao/EndpointDAOImpl.java
+++ 
b/services/self-service/src/main/java/com/epam/dlab/backendapi/dao/EndpointDAOImpl.java
@@ -1,6 +1,26 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.epam.dlab.backendapi.dao;
 
 import com.epam.dlab.backendapi.domain.EndpointDTO;
+import org.bson.Document;
 import org.bson.conversions.Bson;
 
 import java.util.List;
@@ -11,6 +31,8 @@ import static com.mongodb.client.model.Filters.eq;
 public class EndpointDAOImpl extends BaseDAO implements EndpointDAO {
 
        private static final String ENDPOINTS_COLLECTION = "endpoints";
+       private static final String ENDPOINT_NAME_FIELD = "name";
+       private static final String ENDPOINT_STATUS_FIELD = "status";
 
        @Override
        public List<EndpointDTO> getEndpoints() {
@@ -18,6 +40,11 @@ public class EndpointDAOImpl extends BaseDAO implements 
EndpointDAO {
        }
 
        @Override
+       public List<EndpointDTO> getEndpointsWithStatus(String status) {
+               return find(ENDPOINTS_COLLECTION, 
endpointStatusCondition(status), EndpointDTO.class);
+       }
+
+       @Override
        public Optional<EndpointDTO> get(String name) {
                return findOne(ENDPOINTS_COLLECTION, endpointCondition(name), 
EndpointDTO.class);
        }
@@ -28,11 +55,21 @@ public class EndpointDAOImpl extends BaseDAO implements 
EndpointDAO {
        }
 
        @Override
+       public void updateEndpointStatus(String name, String status) {
+               final Document updatedFiled = new 
Document(ENDPOINT_STATUS_FIELD, status);
+               updateOne(ENDPOINTS_COLLECTION, endpointCondition(name), new 
Document(SET, updatedFiled));
+       }
+
+       @Override
        public void remove(String name) {
                deleteOne(ENDPOINTS_COLLECTION, endpointCondition(name));
        }
 
        private Bson endpointCondition(String name) {
-               return eq("name", name);
+               return eq(ENDPOINT_NAME_FIELD, name);
+       }
+
+       private Bson endpointStatusCondition(String status) {
+               return eq(ENDPOINT_STATUS_FIELD, status);
        }
 }
diff --git 
a/services/self-service/src/main/java/com/epam/dlab/backendapi/domain/EndpointDTO.java
 
b/services/self-service/src/main/java/com/epam/dlab/backendapi/domain/EndpointDTO.java
index 378d71b..c5a2d40 100644
--- 
a/services/self-service/src/main/java/com/epam/dlab/backendapi/domain/EndpointDTO.java
+++ 
b/services/self-service/src/main/java/com/epam/dlab/backendapi/domain/EndpointDTO.java
@@ -1,10 +1,28 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.epam.dlab.backendapi.domain;
 
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import lombok.Data;
 
-import javax.annotation.RegEx;
 
 @Data
 @JsonIgnoreProperties(ignoreUnknown = true)
@@ -16,4 +34,15 @@ public class EndpointDTO {
        private final String account;
        @JsonProperty("endpoint_tag")
        private final String tag;
+       private final EndpointStatus status;
+
+       public static EndpointDTO withEndpointStatus(EndpointDTO endpointDTO) {
+               return new EndpointDTO(endpointDTO.getName(), 
endpointDTO.getUrl(), endpointDTO.getAccount(),
+                               endpointDTO.getTag(), 
EndpointDTO.EndpointStatus.ACTIVE);
+       }
+
+       public enum EndpointStatus {
+               ACTIVE,
+               INACTIVE
+       }
 }
diff --git 
a/services/self-service/src/main/java/com/epam/dlab/backendapi/resources/EndpointResource.java
 
b/services/self-service/src/main/java/com/epam/dlab/backendapi/resources/EndpointResource.java
index 3a6d9de..71873eb 100644
--- 
a/services/self-service/src/main/java/com/epam/dlab/backendapi/resources/EndpointResource.java
+++ 
b/services/self-service/src/main/java/com/epam/dlab/backendapi/resources/EndpointResource.java
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.epam.dlab.backendapi.resources;
 
 import com.epam.dlab.auth.UserInfo;
@@ -52,7 +71,7 @@ public class EndpointResource {
        @Consumes(MediaType.APPLICATION_JSON)
        @POST
        public Response createEndpoint(@Parameter(hidden = true) @Auth UserInfo 
userInfo, EndpointDTO endpointDTO) {
-               endpointService.create(endpointDTO);
+               endpointService.create(userInfo, endpointDTO);
                final URI uri = 
uriInfo.getRequestUriBuilder().path(endpointDTO.getName()).build();
                return Response
                                .ok()
@@ -122,4 +141,19 @@ public class EndpointResource {
                endpointService.remove(userInfo, name, withResources);
                return Response.ok().build();
        }
+
+       @Operation(summary = "Check whether endpoint url is valid", tags = 
"endpoint")
+       @ApiResponses({
+                       @ApiResponse(responseCode = "200", description = "Valid 
endpoint url"),
+                       @ApiResponse(responseCode = "404", description = 
"Endpoint url is not valid"),
+       })
+       @GET
+       @Path("url/{url}")
+       @Produces(MediaType.APPLICATION_JSON)
+       public Response checkEndpointUrl(@Parameter(hidden = true) @Auth 
UserInfo userInfo,
+                                                                        
@Parameter(description = "Endpoint url")
+                                                                        
@PathParam("url") String url) {
+               endpointService.checkEndpointUrl(userInfo, url);
+               return Response.ok().build();
+       }
 }
diff --git 
a/services/self-service/src/main/java/com/epam/dlab/backendapi/schedulers/endpoint/CheckEndpointStatusScheduler.java
 
b/services/self-service/src/main/java/com/epam/dlab/backendapi/schedulers/endpoint/CheckEndpointStatusScheduler.java
new file mode 100644
index 0000000..658370a
--- /dev/null
+++ 
b/services/self-service/src/main/java/com/epam/dlab/backendapi/schedulers/endpoint/CheckEndpointStatusScheduler.java
@@ -0,0 +1,60 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.epam.dlab.backendapi.schedulers.endpoint;
+
+import com.epam.dlab.auth.UserInfo;
+import com.epam.dlab.backendapi.domain.EndpointDTO;
+import com.epam.dlab.backendapi.schedulers.internal.Scheduled;
+import com.epam.dlab.backendapi.service.EndpointService;
+import com.epam.dlab.backendapi.service.SecurityService;
+import com.google.inject.Inject;
+import lombok.extern.slf4j.Slf4j;
+import org.quartz.Job;
+import org.quartz.JobExecutionContext;
+
+@Scheduled("checkEndpointStatusScheduler")
+@Slf4j
+public class CheckEndpointStatusScheduler implements Job {
+
+    @Inject
+    private EndpointService endpointService;
+    @Inject
+    private SecurityService securityService;
+
+    @Override
+    public void execute(JobExecutionContext jobExecutionContext) {
+        UserInfo serviceUser = securityService.getServiceAccountInfo("admin");
+        
endpointService.getEndpointsWithStatus(EndpointDTO.EndpointStatus.ACTIVE).stream()
+                .filter(endpoint -> checkUrl(serviceUser, endpoint))
+                .peek(e -> log.warn("Failed connecting to endpoint {}, url: 
\'{}\'", e.getName(), e.getUrl()))
+                .forEach(e -> 
endpointService.updateEndpointStatus(e.getName(), 
EndpointDTO.EndpointStatus.INACTIVE));
+    }
+
+    private boolean checkUrl(UserInfo serviceUser, EndpointDTO endpoint) {
+        try {
+            endpointService.checkEndpointUrl(serviceUser, endpoint.getUrl());
+        } catch (Exception e) {
+            return true;
+        }
+        return false;
+    }
+
+
+}
diff --git 
a/services/self-service/src/main/java/com/epam/dlab/backendapi/service/EndpointService.java
 
b/services/self-service/src/main/java/com/epam/dlab/backendapi/service/EndpointService.java
index 9e26da7..456d330 100644
--- 
a/services/self-service/src/main/java/com/epam/dlab/backendapi/service/EndpointService.java
+++ 
b/services/self-service/src/main/java/com/epam/dlab/backendapi/service/EndpointService.java
@@ -10,13 +10,19 @@ import java.util.List;
 public interface EndpointService {
        List<EndpointDTO> getEndpoints();
 
+       List<EndpointDTO> getEndpointsWithStatus(EndpointDTO.EndpointStatus 
status);
+
        EndpointResourcesDTO getEndpointResources(String endpoint);
 
        EndpointDTO get(String name);
 
-       void create(EndpointDTO endpointDTO);
+       void create(UserInfo userInfo, EndpointDTO endpointDTO);
+
+       void updateEndpointStatus(String name, EndpointDTO.EndpointStatus 
status);
 
        void remove(UserInfo userInfo, String name, boolean withResources);
 
        void removeEndpointInAllProjects(UserInfo userInfo, String 
endpointName, List<ProjectDTO> projects);
+
+    void checkEndpointUrl(UserInfo userInfo, String url);
 }
diff --git 
a/services/self-service/src/main/java/com/epam/dlab/backendapi/service/impl/EndpointServiceImpl.java
 
b/services/self-service/src/main/java/com/epam/dlab/backendapi/service/impl/EndpointServiceImpl.java
index adb9c86..169857d 100644
--- 
a/services/self-service/src/main/java/com/epam/dlab/backendapi/service/impl/EndpointServiceImpl.java
+++ 
b/services/self-service/src/main/java/com/epam/dlab/backendapi/service/impl/EndpointServiceImpl.java
@@ -8,26 +8,38 @@ import com.epam.dlab.backendapi.domain.EndpointResourcesDTO;
 import com.epam.dlab.backendapi.domain.ProjectDTO;
 import com.epam.dlab.backendapi.service.EndpointService;
 import com.epam.dlab.backendapi.service.ProjectService;
+import com.epam.dlab.constants.ServiceConsts;
 import com.epam.dlab.dto.UserInstanceDTO;
 import com.epam.dlab.dto.UserInstanceStatus;
+import com.epam.dlab.exceptions.DlabException;
 import com.epam.dlab.exceptions.ResourceConflictException;
 import com.epam.dlab.exceptions.ResourceNotFoundException;
+import com.epam.dlab.rest.client.RESTService;
 import com.google.inject.Inject;
+import com.google.inject.name.Named;
+import lombok.extern.slf4j.Slf4j;
 
+import javax.ws.rs.core.Response;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 
+@Slf4j
 public class EndpointServiceImpl implements EndpointService {
+       private static final String HEALTHCHECK = "healthcheck";
        private final EndpointDAO endpointDAO;
        private final ProjectService projectService;
        private final ExploratoryDAO exploratoryDAO;
+       private final RESTService provisioningService;
 
        @Inject
-       public EndpointServiceImpl(EndpointDAO endpointDAO, ProjectService 
projectService, ExploratoryDAO exploratoryDAO) {
+       public EndpointServiceImpl(EndpointDAO endpointDAO, ProjectService 
projectService, ExploratoryDAO exploratoryDAO,
+                                                          
@Named(ServiceConsts.PROVISIONING_SERVICE_NAME) RESTService 
provisioningService) {
+
                this.endpointDAO = endpointDAO;
                this.projectService = projectService;
                this.exploratoryDAO = exploratoryDAO;
+               this.provisioningService = provisioningService;
        }
 
        @Override
@@ -36,6 +48,11 @@ public class EndpointServiceImpl implements EndpointService {
        }
 
        @Override
+       public List<EndpointDTO> 
getEndpointsWithStatus(EndpointDTO.EndpointStatus status) {
+               return endpointDAO.getEndpointsWithStatus(status.name());
+       }
+
+       @Override
        public EndpointResourcesDTO getEndpointResources(String endpoint) {
                List<UserInstanceDTO> exploratories = 
exploratoryDAO.fetchExploratoriesByEndpointWhereStatusNotIn(endpoint,
                                Arrays.asList(UserInstanceStatus.TERMINATED, 
UserInstanceStatus.FAILED));
@@ -52,15 +69,21 @@ public class EndpointServiceImpl implements EndpointService 
{
        }
 
        @Override
-       public void create(EndpointDTO endpointDTO) {
+       public void create(UserInfo userInfo, EndpointDTO endpointDTO) {
+               checkEndpointUrl(userInfo, endpointDTO.getUrl());
                if (!endpointDAO.get(endpointDTO.getName()).isPresent()) {
-                       endpointDAO.create(endpointDTO);
+                       
endpointDAO.create(EndpointDTO.withEndpointStatus(endpointDTO));
                } else {
                        throw new ResourceConflictException("Endpoint with 
passed name already exist in system");
                }
        }
 
        @Override
+       public void updateEndpointStatus(String name, 
EndpointDTO.EndpointStatus status) {
+               endpointDAO.updateEndpointStatus(name, status.name());
+       }
+
+       @Override
        public void remove(UserInfo userInfo, String name, boolean 
withResources) {
                List<ProjectDTO> projects = 
projectService.getProjectsByEndpoint(name);
                checkProjectEndpointResourcesStatuses(projects, name);
@@ -76,6 +99,21 @@ public class EndpointServiceImpl implements EndpointService {
                projects.forEach(project -> 
projectService.terminateEndpoint(userInfo, endpointName, project.getName()));
        }
 
+       @Override
+       public void checkEndpointUrl(UserInfo userInfo, String url) {
+               Response response;
+               try {
+                       response = provisioningService.get(url + HEALTHCHECK, 
userInfo.getAccessToken(), Response.class);
+               } catch (Exception e) {
+                       log.error("Cannot connect to url \'{}\'", url);
+                       throw new DlabException(String.format("Cannot connect 
to url \'%s\'", url), e);
+               }
+               if (response.getStatus() != 200) {
+                       log.warn("Endpoint url {} is not valid", url);
+                       throw new 
ResourceNotFoundException(String.format("Endpoint url \'%s\' is not valid", 
url));
+               }
+       }
+
        private void checkProjectEndpointResourcesStatuses(List<ProjectDTO> 
projects, String endpoint) {
                boolean isTerminationEnabled = projects.stream().anyMatch(p ->
                                
!projectService.checkExploratoriesAndComputationalProgress(p.getName(), 
Collections.singletonList(endpoint)) ||
diff --git 
a/services/self-service/src/test/java/com/epam/dlab/backendapi/service/impl/ComputationalServiceImplTest.java
 
b/services/self-service/src/test/java/com/epam/dlab/backendapi/service/impl/ComputationalServiceImplTest.java
index de9ddd8..33821e6 100644
--- 
a/services/self-service/src/test/java/com/epam/dlab/backendapi/service/impl/ComputationalServiceImplTest.java
+++ 
b/services/self-service/src/test/java/com/epam/dlab/backendapi/service/impl/ComputationalServiceImplTest.java
@@ -736,7 +736,7 @@ public class ComputationalServiceImplTest {
        }
 
        private EndpointDTO endpointDTO() {
-               return new EndpointDTO("test", "url", "", null);
+               return new EndpointDTO("test", "url", "", null, 
EndpointDTO.EndpointStatus.ACTIVE);
        }
 
 
diff --git 
a/services/self-service/src/test/java/com/epam/dlab/backendapi/service/impl/ExploratoryServiceImplTest.java
 
b/services/self-service/src/test/java/com/epam/dlab/backendapi/service/impl/ExploratoryServiceImplTest.java
index 3c7de87..f37071a 100644
--- 
a/services/self-service/src/test/java/com/epam/dlab/backendapi/service/impl/ExploratoryServiceImplTest.java
+++ 
b/services/self-service/src/test/java/com/epam/dlab/backendapi/service/impl/ExploratoryServiceImplTest.java
@@ -589,7 +589,7 @@ public class ExploratoryServiceImplTest {
        }
 
        private EndpointDTO endpointDTO() {
-               return new EndpointDTO("test", "url", "", null);
+               return new EndpointDTO("test", "url", "", null, 
EndpointDTO.EndpointStatus.ACTIVE);
        }
 
        private ProjectDTO getProjectDTO() {
diff --git 
a/services/self-service/src/test/java/com/epam/dlab/backendapi/service/impl/GitCredentialServiceImplTest.java
 
b/services/self-service/src/test/java/com/epam/dlab/backendapi/service/impl/GitCredentialServiceImplTest.java
index f6191a1..cc1b6ad 100644
--- 
a/services/self-service/src/test/java/com/epam/dlab/backendapi/service/impl/GitCredentialServiceImplTest.java
+++ 
b/services/self-service/src/test/java/com/epam/dlab/backendapi/service/impl/GitCredentialServiceImplTest.java
@@ -168,6 +168,6 @@ public class GitCredentialServiceImplTest {
        }
 
        private EndpointDTO endpointDTO() {
-               return new EndpointDTO("test", "url", "", null);
+               return new EndpointDTO("test", "url", "", null, 
EndpointDTO.EndpointStatus.ACTIVE);
        }
 }
diff --git 
a/services/self-service/src/test/java/com/epam/dlab/backendapi/service/impl/ImageExploratoryServiceImplTest.java
 
b/services/self-service/src/test/java/com/epam/dlab/backendapi/service/impl/ImageExploratoryServiceImplTest.java
index 51eeeee..8082eb7 100644
--- 
a/services/self-service/src/test/java/com/epam/dlab/backendapi/service/impl/ImageExploratoryServiceImplTest.java
+++ 
b/services/self-service/src/test/java/com/epam/dlab/backendapi/service/impl/ImageExploratoryServiceImplTest.java
@@ -321,6 +321,6 @@ public class ImageExploratoryServiceImplTest {
        }
 
        private EndpointDTO endpointDTO() {
-               return new EndpointDTO("test", "url", "", null);
+               return new EndpointDTO("test", "url", "", null, 
EndpointDTO.EndpointStatus.ACTIVE);
        }
 }
diff --git 
a/services/self-service/src/test/java/com/epam/dlab/backendapi/service/impl/InfrastructureTemplateServiceBaseTest.java
 
b/services/self-service/src/test/java/com/epam/dlab/backendapi/service/impl/InfrastructureTemplateServiceBaseTest.java
index 01dbff6..cf18f82 100644
--- 
a/services/self-service/src/test/java/com/epam/dlab/backendapi/service/impl/InfrastructureTemplateServiceBaseTest.java
+++ 
b/services/self-service/src/test/java/com/epam/dlab/backendapi/service/impl/InfrastructureTemplateServiceBaseTest.java
@@ -201,6 +201,6 @@ public class InfrastructureTemplateServiceBaseTest {
        }
 
        private EndpointDTO endpointDTO() {
-               return new EndpointDTO("test", "url", "", null);
+               return new EndpointDTO("test", "url", "", null, 
EndpointDTO.EndpointStatus.ACTIVE);
        }
 }
diff --git 
a/services/self-service/src/test/java/com/epam/dlab/backendapi/service/impl/LibraryServiceImplTest.java
 
b/services/self-service/src/test/java/com/epam/dlab/backendapi/service/impl/LibraryServiceImplTest.java
index 4a076f8..7a9f734 100644
--- 
a/services/self-service/src/test/java/com/epam/dlab/backendapi/service/impl/LibraryServiceImplTest.java
+++ 
b/services/self-service/src/test/java/com/epam/dlab/backendapi/service/impl/LibraryServiceImplTest.java
@@ -420,7 +420,7 @@ public class LibraryServiceImplTest {
        }
 
        private EndpointDTO endpointDTO() {
-               return new EndpointDTO("test", "url", "", null);
+               return new EndpointDTO("test", "url", "", null, 
EndpointDTO.EndpointStatus.ACTIVE);
        }
 
 }


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