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/*******************************************************************************
* Copyright 2016 ContainX and OpenStack4j
*
* 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.
*******************************************************************************/
/*******************************************************************************
* Huawei has modified this source file.
* Copyright 2018 Huawei Technologies Co.,Ltd.
*
* 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.huawei.openstack4j.api.compute;
import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import com.huawei.openstack4j.api.compute.ext.InstanceActionsService;
import com.huawei.openstack4j.api.compute.ext.InterfaceService;
import com.huawei.openstack4j.model.common.ActionResponse;
import com.huawei.openstack4j.model.compute.Action;
import com.huawei.openstack4j.model.compute.RebootType;
import com.huawei.openstack4j.model.compute.Server;
import com.huawei.openstack4j.model.compute.Server.Status;
import com.huawei.openstack4j.model.compute.ServerCreate;
import com.huawei.openstack4j.model.compute.ServerPassword;
import com.huawei.openstack4j.model.compute.ServerUpdateOptions;
import com.huawei.openstack4j.model.compute.VNCConsole;
import com.huawei.openstack4j.model.compute.VNCConsole.Type;
import com.huawei.openstack4j.model.compute.VolumeAttachment;
import com.huawei.openstack4j.model.compute.actions.BackupOptions;
import com.huawei.openstack4j.model.compute.actions.EvacuateOptions;
import com.huawei.openstack4j.model.compute.actions.LiveMigrateOptions;
import com.huawei.openstack4j.model.compute.actions.RebuildOptions;
import com.huawei.openstack4j.model.compute.builder.ServerCreateBuilder;
/**
* Server Operations API
*
* @author Jeremy Unruh
*/
public interface ServerService {
/**
* List all servers (detailed) that the current tenant has access to
*
* @return list of all servers
*/
List list();
/**
* List all servers (detailed / brief) that the current tenant has access to
*
* @param detail if true all attributes will be populated, false (brief) will be ID, Name and Links
* @return list of all servers
*/
List list(boolean detail);
/**
* List all servers (detailed / brief) that the current tenant has access to
*
* @param detail if true all attributes will be populated, false (brief) will be ID, Name and Links
* @param filteringParams map (name, value) of filtering parameters
* @return list of all servers
*/
List list(boolean detail , Map filteringParams);
/**
* Returns list of servers filtered by parameters.
*
* @param filteringParams map (name, value) of filtering parameters
* @return
*/
List list(Map filteringParams);
/**
* List all servers for all tenants (detailed / brief)
*
* @param detail if true all attributes will be populated, false (brief) will be ID, Name and Links
* @return list of all servers
*/
List listAll(boolean detail);
/**
* Get the specified server by ID
*
* @param serverId the server id
* @return the server or null if not found
*/
Server get(String serverId);
/**
* Create (boot) a new Server
*
* @param server the server to boot
* @return the newly created server
*/
Server boot(ServerCreate server);
/**
* Create (boot) multiple Servers and return reservation-id
*
* @param server the server to boot
* @return The reservation id for the created servers
String bootAndReturnReservationId(ServerCreate server);
*/
/**
* Create (boot) a new Server
*
* @param server the server to boot
* @param maxWaitTime the max time to wait in milliseconds for the server to become ACTIVE
* @return the newly created server
*/
Server bootAndWaitActive(ServerCreate server, int maxWaitTime);
/**
* Delete (i.e shut down and delete the image) of the server
* @param serverId the server identifier
* @return the action response
*/
ActionResponse delete(String serverId);
/**
* Executes the specified Action such as RESUME, PAUSE, START, STOP ... see (@link {@link Action} for
* all possible actions
*
* @param serverId the server identifier to execute the action against
* @param action the action the specified action
* @return the action response
*/
ActionResponse action(String serverId, Action action);
/**
* Reboot a server by SOFT (software-level) or HARD (hardware power cycle)
*
* @param serverId the server id
* @param type the type of reboot
* @return the action response
*/
ActionResponse reboot(String serverId, RebootType type);
/**
* Rebuilds the specified server
*
* @param serverId the server id
* @param options additional options used during the rebuild. (OPTIONAL, can be null)
*
* @return the action response
*/
ActionResponse rebuild(String serverId, RebuildOptions options);
/**
* Resize a server's resources. Until a resize event is confirmed {@link #confirmResize(String)}, the old server
* will be kept around and you'll be able to roll back to the old flavor quick with {@link #revertResize(String)}. All resizes
* will be automatically confirmed after 24 hours.
*
* @param serverId the server identifier
* @param flavorId the new flavor id to resize to
* @return the action response
*/
ActionResponse resize(String serverId, String flavorId);
/**
* Confirm that the resize worked, thus removing the original server
*
* @param serverId the server identifier
* @return the action response
*/
ActionResponse confirmResize(String serverId);
/**
* Revert a previous resize, switching back to the old server
*
* @param serverId the server identifier
* @return the action response
*/
ActionResponse revertResize(String serverId);
/**
* Creates the snapshot for a Server
*
* @param serverId the server id
* @param snapshotName the snapshot name
* @return the newly created snapshot UUID
*/
String createSnapshot(String serverId, String snapshotName);
/**
* Associates the specified Server Group by name to the Server by it's identifier
*
* @param serverId the server identifier
* @param secGroupName the security group name
* @return the action response
*/
ActionResponse addSecurityGroup(String serverId, String secGroupName);
/**
* Removes the specified Server Group by name from the Server by it's identifier
*
* @param serverId the server identifier
* @param secGroupName the security group name
* @return the action response
*/
ActionResponse removeSecurityGroup(String serverId, String secGroupName);
/**
* Gets usage information about the server. Usage includes CPU, Memory, IO. Information
* is dependent on the hypervisor used by the OpenStack installation and whether that hypervisor
* supports diagnostics
*
* @param serverId the server id
* @return Map of collected usage statistics organized by key and value
*/
Map diagnostics(String serverId);
/**
* @return a builder to create a ServerCreate
*/
ServerCreateBuilder serverBuilder();
/**
* Will attempt to tail and return the last {@code numLines} from the given servers console.
* @param serverId the server identifier
* @param numLines the number of console lines to return.
* If lower or equal than zero, the whole console content will be returned.
* @return console output as string or null
*/
String getConsoleOutput(String serverId, int numLines);
/**
* Obtains the VNC Console connection information for the given server and VNC Console Type
*
* @param serverId the server identifier
* @param type the VNC Console type
* @return VNCConsole or null if not applicable
*/
VNCConsole getVNCConsole(String serverId, Type type);
/**
* attach the volume to the given server
*
* @param serverId the server identifier
* @param volumeId the volume identifier
* @param device the device to attach the volume to, ex /dev/vda
* @return volumeAttachment or null if not applicable
*/
VolumeAttachment attachVolume(String serverId, String volumeId, String device);
/**
* Changes the admin/root password on the server
*
* @param serverId the server identifier
* @param adminPassword the new password
* @return ActionResponse
*/
ActionResponse changeAdminPassword(String serverId, String adminPassword);
/**
* detach the volume to the given server
* @param serverId the server identifier
* @param attachmentId the attachment identifier
*
* @return the action response
*/
ActionResponse detachVolume(String serverId,String attachmentId);
/**
* Only user with admin role can do this.
* Migrate a server. The new host will be selected by the scheduler. Until a resize event is confirmed {@link #confirmResize(String)}, the old server
* will be kept around and you'll be able to roll back to the old host quick with {@link #revertResize(String)}. All resizes
* will be automatically confirmed after 24 hours.
*
* @param serverId the server identifier
* @return the action response
*/
ActionResponse migrateServer(String serverId);
/**
* Live-migrates a server identified with {@code serverId} to a new host without rebooting
*
* @param serverId the server identifier
* @param options live migration options
* @return ActionResponse
*/
ActionResponse liveMigrate(String serverId, LiveMigrateOptions options);
/**
* Resets the state of a server to a specified {@code state}
*
* @param serverId the server identifier
* @param state the new server state
* @return ActionResponse
*/
ActionResponse resetState(String serverId, Status state);
/**
* Sets up a new backup schedule service for the given {@code serverId}
*
* @param serverId the server identifier
* @param options the backup options
* @return ActionResponse
*/
ActionResponse backupServer(String serverId, BackupOptions options);
/**
* Will poll the Server waiting for the {@code Status} to match or an Error state occurs for the {@code maxWait}
*
* @param serverId the server identifier
* @param status the status to wait for
* @param maxWait the max wait time
* @param maxWaitUnit the unit the max wait time was specified in
* @return the last Server polled or null. User should re-check status in case max wait was hit and the status
* was still not in the desired state.
*/
Server waitForServerStatus(String serverId, Status status, int maxWait, TimeUnit maxWaitUnit);
/**
* Returns the metadata for the specified server
*
* @param serverId the server identifier
* @return Map of metadata of key and value
*/
Map getMetadata(String serverId);
/**
* Creates or replaces metadata items for the specified server
*
* @param serverId the server identifier
* @param metadata the metadata to create or update
* @return Map of metadata as the current state on the server
*/
Map updateMetadata(String serverId, Map metadata);
/**
* Removes the specified metadata item via the specified {@code key} and {@code serverId}
*
* @param serverId the server identifier
* @param key the metadata key to remove
* @return the action response
*/
ActionResponse deleteMetadataItem(String serverId, String key);
/**
* Updates an existing Server instance
*
* @param serverId the server identifier
* @param options the options used to update
* @return the updated server
*/
Server update(String serverId, ServerUpdateOptions options);
/**
* The interface attachment service extension (os-interface)
* @return the interface service
*/
InterfaceService interfaces();
/**
* The instance actions service extension (os-instance-actions)
* @return the instance actions service
*/
InstanceActionsService instanceActions();
/**
* Returns the encrypted password for the specified server which can be decrypted with
* the private key
*
* @param serverId the server identifier
* @return the encrypted server password
*/
ServerPassword getPassword(String serverId);
/**
* Evacuates a server identified with {@code serverId} from a failed host to a new host
*
* @param serverId the server identifier
* @param options evaucate options
* @return an administrative password to access the evacuated or rebuilt instance.
*/
ServerPassword evacuate(String serverId, EvacuateOptions options);
}
