api/src/main/java/com/cloud/server/ManagementService.java

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// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
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// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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// specific language governing permissions and limitations
// under the License.
package com.cloud.server;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.apache.cloudstack.api.command.admin.cluster.ListClustersCmd;
import org.apache.cloudstack.api.command.admin.config.ListCfgGroupsByCmd;
import org.apache.cloudstack.api.command.admin.config.ListCfgsByCmd;
import org.apache.cloudstack.api.command.admin.config.UpdateHypervisorCapabilitiesCmd;
import org.apache.cloudstack.api.command.admin.guest.AddGuestOsCategoryCmd;
import org.apache.cloudstack.api.command.admin.guest.AddGuestOsCmd;
import org.apache.cloudstack.api.command.admin.guest.AddGuestOsMappingCmd;
import org.apache.cloudstack.api.command.admin.guest.DeleteGuestOsCategoryCmd;
import org.apache.cloudstack.api.command.admin.guest.GetHypervisorGuestOsNamesCmd;
import org.apache.cloudstack.api.command.admin.guest.ListGuestOsMappingCmd;
import org.apache.cloudstack.api.command.admin.guest.RemoveGuestOsCmd;
import org.apache.cloudstack.api.command.admin.guest.RemoveGuestOsMappingCmd;
import org.apache.cloudstack.api.command.admin.guest.UpdateGuestOsCategoryCmd;
import org.apache.cloudstack.api.command.admin.guest.UpdateGuestOsCmd;
import org.apache.cloudstack.api.command.admin.guest.UpdateGuestOsMappingCmd;
import org.apache.cloudstack.api.command.admin.host.ListHostsCmd;
import org.apache.cloudstack.api.command.admin.host.UpdateHostPasswordCmd;
import org.apache.cloudstack.api.command.admin.management.RemoveManagementServerCmd;
import org.apache.cloudstack.api.command.admin.pod.ListPodsByCmd;
import org.apache.cloudstack.api.command.admin.resource.ArchiveAlertsCmd;
import org.apache.cloudstack.api.command.admin.resource.DeleteAlertsCmd;
import org.apache.cloudstack.api.command.admin.resource.ListAlertsCmd;
import org.apache.cloudstack.api.command.admin.resource.ListCapacityCmd;
import org.apache.cloudstack.api.command.admin.resource.UploadCustomCertificateCmd;
import org.apache.cloudstack.api.command.admin.systemvm.DestroySystemVmCmd;
import org.apache.cloudstack.api.command.admin.systemvm.ListSystemVMsCmd;
import org.apache.cloudstack.api.command.admin.systemvm.PatchSystemVMCmd;
import org.apache.cloudstack.api.command.admin.systemvm.RebootSystemVmCmd;
import org.apache.cloudstack.api.command.admin.systemvm.ScaleSystemVMCmd;
import org.apache.cloudstack.api.command.admin.systemvm.StopSystemVmCmd;
import org.apache.cloudstack.api.command.admin.systemvm.UpgradeSystemVMCmd;
import org.apache.cloudstack.api.command.admin.vlan.ListVlanIpRangesCmd;
import org.apache.cloudstack.api.command.user.address.ListPublicIpAddressesCmd;
import org.apache.cloudstack.api.command.user.config.ListCapabilitiesCmd;
import org.apache.cloudstack.api.command.user.event.ArchiveEventsCmd;
import org.apache.cloudstack.api.command.user.event.DeleteEventsCmd;
import org.apache.cloudstack.api.command.user.guest.ListGuestOsCategoriesCmd;
import org.apache.cloudstack.api.command.user.guest.ListGuestOsCmd;
import org.apache.cloudstack.api.command.user.ssh.CreateSSHKeyPairCmd;
import org.apache.cloudstack.api.command.user.ssh.DeleteSSHKeyPairCmd;
import org.apache.cloudstack.api.command.user.ssh.ListSSHKeyPairsCmd;
import org.apache.cloudstack.api.command.user.ssh.RegisterSSHKeyPairCmd;
import org.apache.cloudstack.api.command.user.userdata.DeleteCniConfigurationCmd;
import org.apache.cloudstack.api.command.user.userdata.DeleteUserDataCmd;
import org.apache.cloudstack.api.command.user.userdata.ListUserDataCmd;
import org.apache.cloudstack.api.command.user.userdata.RegisterCniConfigurationCmd;
import org.apache.cloudstack.api.command.user.userdata.RegisterUserDataCmd;
import org.apache.cloudstack.api.command.user.vm.GetVMPasswordCmd;
import org.apache.cloudstack.api.command.user.vmgroup.UpdateVMGroupCmd;
import org.apache.cloudstack.config.Configuration;
import org.apache.cloudstack.config.ConfigurationGroup;
import org.apache.cloudstack.framework.config.ConfigKey;

import com.cloud.alert.Alert;
import com.cloud.capacity.Capacity;
import com.cloud.dc.Pod;
import com.cloud.dc.Vlan;
import com.cloud.deploy.DeploymentPlan;
import com.cloud.deploy.DeploymentPlanner.ExcludeList;
import com.cloud.exception.ConcurrentOperationException;
import com.cloud.exception.ManagementServerException;
import com.cloud.exception.ResourceUnavailableException;
import com.cloud.exception.VirtualMachineMigrationException;
import com.cloud.host.Host;
import com.cloud.hypervisor.Hypervisor.HypervisorType;
import com.cloud.hypervisor.HypervisorCapabilities;
import com.cloud.network.IpAddress;
import com.cloud.org.Cluster;
import com.cloud.storage.GuestOS;
import com.cloud.storage.GuestOSHypervisor;
import com.cloud.storage.GuestOsCategory;
import com.cloud.storage.StoragePool;
import com.cloud.user.SSHKeyPair;
import com.cloud.user.UserData;
import com.cloud.utils.Pair;
import com.cloud.utils.Ternary;
import com.cloud.vm.InstanceGroup;
import com.cloud.vm.VirtualMachine;
import com.cloud.vm.VirtualMachine.Type;
import com.cloud.vm.VirtualMachineProfile;

/**
 * Hopefully this is temporary.
 *
 */
public interface ManagementService {
    static final String Name = "management-server";

    ConfigKey<Boolean> JsInterpretationEnabled = new ConfigKey<>("Hidden"
            , Boolean.class
            , "js.interpretation.enabled"
            , "false"
            , "Enable/Disable all JavaScript interpretation related functionalities to create or update Javascript rules."
            , false
            , ConfigKey.Scope.Global);

    /**
     * returns the a map of the names/values in the configuration table
     *
     * @return map of configuration name/values
     */
    Pair<List<? extends Configuration>, Integer> searchForConfigurations(ListCfgsByCmd c);

    /**
     * returns the configuration groups
     *
     * @return list of configuration groups
     */
    Pair<List<? extends ConfigurationGroup>, Integer> listConfigurationGroups(ListCfgGroupsByCmd cmd);

    /**
     * Searches for Clusters by the specified search criteria
     *
     * @param c
     * @return
     */
    Pair<List<? extends Cluster>, Integer> searchForClusters(ListClustersCmd c);

    /**
     * Searches for Clusters by the specified zone Id.
     * @param zoneId
     * @return
     */
    List<? extends Cluster> searchForClusters(long zoneId, Long startIndex, Long pageSizeVal, String hypervisorType);

    /**
     * Searches for Pods by the specified search criteria Can search by: pod name and/or zone name
     *
     * @param cmd
     * @return List of Pods
     */
    Pair<List<? extends Pod>, Integer> searchForPods(ListPodsByCmd cmd);

    /**
     * Searches for servers by the specified search criteria Can search by: "name", "type", "state", "dataCenterId",
     * "podId"
     *
     * @param cmd
     * @return List of Hosts
     */
    Pair<List<? extends Host>, Integer> searchForServers(ListHostsCmd cmd);

    /**
     * Obtains a list of IP Addresses by the specified search criteria. Can search by: "userId", "dataCenterId",
     * "address"
     *
     * @param cmd
     *            the command that wraps the search criteria
     * @return List of IPAddresses
     */
    Pair<List<? extends IpAddress>, Integer> searchForIPAddresses(ListPublicIpAddressesCmd cmd);

    /**
     * Obtains a list of all guest OS.
     *
     * @return list of GuestOS
     */
    Pair<List<? extends GuestOS>, Integer> listGuestOSByCriteria(ListGuestOsCmd cmd);

    /**
     * Obtains a list of all guest OS categories.
     *
     * @return list of GuestOSCategories
     */
    Pair<List<? extends GuestOsCategory>, Integer> listGuestOSCategoriesByCriteria(ListGuestOsCategoriesCmd cmd);

    GuestOsCategory addGuestOsCategory(AddGuestOsCategoryCmd cmd);

    GuestOsCategory updateGuestOsCategory(UpdateGuestOsCategoryCmd cmd);

    boolean deleteGuestOsCategory(DeleteGuestOsCategoryCmd cmd);

    /**
     * Obtains a list of all guest OS mappings
     *
     * @return list of GuestOSHypervisor
     */
    Pair<List<? extends GuestOSHypervisor>, Integer> listGuestOSMappingByCriteria(ListGuestOsMappingCmd cmd);

    /**
     * Adds a new guest OS mapping
     *
     * @return A VO containing the new mapping, with its hypervisor, hypervisor type, guest OS name, and the name of guest OS specific to hypervisor
     */
    GuestOSHypervisor addGuestOsMapping(AddGuestOsMappingCmd addGuestOsMappingCmd);

    /**
     * Find newly added guest OS mapping by ID
     *
     * @return A VO containing the guest OS mapping specified by ID, with its hypervisor, hypervisor type, guest OS name, and the name of guest OS specific to hypervisor
     */
    GuestOSHypervisor getAddedGuestOsMapping(Long guestOsHypervisorId);

    /**
     * Get hypervisor guest OS names
     *
     * @return the hypervisor guest OS name that can be used for mapping, with guest OS name, and the name of guest OS specific to hypervisor
     */
    List<Pair<String, String>> getHypervisorGuestOsNames(GetHypervisorGuestOsNamesCmd getHypervisorGuestOsNamesCmd);
    /**
     * Adds a new guest OS
     *
     * @return A VO containing the new guest OS, with its category ID, name and display name
     */
    GuestOS addGuestOs(AddGuestOsCmd addGuestOsCmd);

    /**
     * Find newly added guest OS by ID
     *
     * @return A VO containing the guest OS specified by ID, with its category ID, name and display name
     */
    GuestOS getAddedGuestOs(Long guestOsId);

    /**
     * Updates an existing guest OS
     *
     * @return A VO containing the updated display name
     */
    GuestOS updateGuestOs(UpdateGuestOsCmd updateGuestOsCmd);

    /**
     * Updates an existing guest OS mapping
     *
     * @return A VO containing the updated OS name for hypervisor
     */
    GuestOSHypervisor updateGuestOsMapping(UpdateGuestOsMappingCmd updateGuestOsMappingCmd);

    /**
     * Removes an existing guest OS
     *
     * @return True is successfully marked for delete, false otherwise
     */
    boolean removeGuestOs(RemoveGuestOsCmd removeGuestOsCmd);

    /**
     * Removes an existing guest OS mapping
     *
     * @return True is successfully marked for delete, false otherwise
     */
    boolean removeGuestOsMapping(RemoveGuestOsMappingCmd removeGuestOsMappingCmd);

    VirtualMachine stopSystemVM(StopSystemVmCmd cmd) throws ResourceUnavailableException, ConcurrentOperationException;

    VirtualMachine startSystemVM(long vmId);

    VirtualMachine rebootSystemVM(RebootSystemVmCmd cmd);

    VirtualMachine destroySystemVM(DestroySystemVmCmd cmd);

    VirtualMachine upgradeSystemVM(UpgradeSystemVMCmd cmd);

    /**
     * Searches for alerts
     *
     * @param c
     * @return List of Alerts
     */
    Pair<List<? extends Alert>, Integer> searchForAlerts(ListAlertsCmd cmd);

    /**
     * Archive alerts
     * @param cmd
     * @return True on success. False otherwise.
     */
    boolean archiveAlerts(ArchiveAlertsCmd cmd);

    /**
     * Delete alerts
     * @param cmd
     * @return True on success. False otherwise.
     */
    boolean deleteAlerts(DeleteAlertsCmd cmd);

    /**
     * Archive events
     * @param cmd
     * @return True on success. False otherwise.
     */
    boolean archiveEvents(ArchiveEventsCmd cmd);

    /**
     * Delete events
     * @param cmd
     * @return True on success. False otherwise.
     */
    boolean deleteEvents(DeleteEventsCmd cmd);

    /**
     * list all the capacity rows in capacity operations table
     *
     * @param cmd
     * @return List of capacities
     */
    List<? extends Capacity> listCapacities(ListCapacityCmd cmd);

    /**
     * List system VMs by the given search criteria
     *
     * @param cmd
     *            the command that wraps the search criteria (host, name, state, type, zone, pod, and/or id)
     * @return the list of system vms that match the given criteria
     */
    Pair<List<? extends VirtualMachine>, Integer> searchForSystemVm(ListSystemVMsCmd cmd);

    /**
     * Returns back a SHA1 signed response
     *
     * @param userId
     *            -- id for the user
     * @return -- ArrayList of <CloudId+Signature>
     */
    ArrayList<String> getCloudIdentifierResponse(long userId);

    boolean updateHostPassword(UpdateHostPasswordCmd cmd);

    boolean updateClusterPassword(UpdateHostPasswordCmd cmd);

    InstanceGroup updateVmGroup(UpdateVMGroupCmd cmd);

    Map<String, Object> listCapabilities(ListCapabilitiesCmd cmd);

    /**
     * return an array of available hypervisors
     *
     * @param zoneId
     *            TODO
     *
     * @return an array of available hypervisors in the cloud
     */
    List<String> getHypervisors(Long zoneId);

    /**
     * This method uploads a custom cert to the db, and patches every cpvm with it on the current ms
     *
     * @param cmd
     *            -- upload certificate cmd
     * @return -- returns a string on success
     */
    String uploadCertificate(UploadCustomCertificateCmd cmd);

    String getVersion();

    /**
     * Searches for vlan by the specified search criteria Can search by: "id", "vlan", "name", "zoneID"
     *
     * @param cmd
     * @return List of Vlans
     */
    Pair<List<? extends Vlan>, Integer> searchForVlans(ListVlanIpRangesCmd cmd);

    /**
     * Generates a random password that will be used (initially) by newly created and started virtual machines
     *
     * @return a random password
     */
    String generateRandomPassword();

    /**
     * Search registered userdatas for the logged in user.
     *
     * @param cmd
     *            The api command class.
     * @return The list of userdatas found.
     */
    Pair<List<? extends UserData>, Integer> listUserDatas(ListUserDataCmd cmd, boolean forCks);

    /**
     * Registers a cni configuration.
     *
     * @param cmd    The api command class.
     * @return A VO with the registered user data.
     */
    UserData registerCniConfiguration(RegisterCniConfigurationCmd cmd);

    /**
     * Registers a userdata.
     *
     * @param cmd    The api command class.
     * @return A VO with the registered userdata.
     */
    UserData registerUserData(RegisterUserDataCmd cmd);
    /**
     * Deletes a userdata.
     *
     * @param cmd
     *            The api command class.
     * @return True on success. False otherwise.
     */
    boolean deleteUserData(DeleteUserDataCmd cmd);

    /**
     * Deletes user data.
     *
     * @param cmd
     *            The api command class.
     * @return True on success. False otherwise.
     */
    boolean deleteCniConfiguration(DeleteCniConfigurationCmd cmd);
    /**
     * Search registered key pairs for the logged in user.
     *
     * @param cmd
     *            The api command class.
     * @return The list of key pairs found.
     */
    Pair<List<? extends SSHKeyPair>, Integer> listSSHKeyPairs(ListSSHKeyPairsCmd cmd);

    /**
     * Registers a key pair for a given public key.
     *
     * @param cmd
     *            The api command class.
     * @return A VO with the key pair name and a finger print for the public key.
     */
    SSHKeyPair registerSSHKeyPair(RegisterSSHKeyPairCmd cmd);

    /**
     * Creates a new
     *
     * @param cmd
     *            The api command class.
     * @return A VO containing the key pair name, finger print for the public key and the private key material of the
     *         key pair.
     */
    SSHKeyPair createSSHKeyPair(CreateSSHKeyPairCmd cmd);

    /**
     * Deletes a key pair by name.
     *
     * @param cmd
     *            The api command class.
     * @return True on success. False otherwise.
     */
    boolean deleteSSHKeyPair(DeleteSSHKeyPairCmd cmd);

    /**
     * Finds and returns an encrypted password for a VM.
     *
     * @param cmd
     *            The api command class.
     * @return The encrypted password.
     */
    String getVMPassword(GetVMPasswordCmd cmd);

    Type findSystemVMTypeById(long instanceId);

    /**
     * List hosts for migrating the given VM. The API returns list of all hosts in the VM's cluster minus the current
     * host and
     * also a list of hosts that seem to have enough CPU and RAM capacity to host this VM.
     *
     * @param Long
     *            vmId
     *            Id of The VM to migrate
     * @return Ternary<List<? extends Host>, List<? extends Host>, Map<Host, Boolean>> List of all Hosts to which a VM
     *         can be migrated, list of Hosts with enough capacity and hosts requiring storage motion for migration.
     */
    Ternary<Pair<List<? extends Host>, Integer>, List<? extends Host>, Map<Host, Boolean>> listHostsForMigrationOfVM(Long vmId, Long startIndex, Long pageSize, String keyword);

    Ternary<Pair<List<? extends Host>, Integer>, List<? extends Host>, Map<Host, Boolean>> listHostsForMigrationOfVM(VirtualMachine vm, Long startIndex, Long pageSize, String keyword, List<VirtualMachine> vmList);

    /**
     * Apply affinity group constraints and other exclusion rules for VM migration.
     * This is a helper method that can be used independently for per-iteration affinity checks in DRS.
     *
     * @param vm The virtual machine to migrate
     * @param vmProfile The VM profile
     * @param plan The deployment plan
     * @param vmList List of VMs with current/simulated placements for affinity processing
     * @return ExcludeList containing hosts to avoid
     */
    ExcludeList applyAffinityConstraints(VirtualMachine vm, VirtualMachineProfile vmProfile,
            DeploymentPlan plan, List<VirtualMachine> vmList);

    /**
     * List storage pools for live migrating of a volume. The API returns list of all pools in the cluster to which the
     * volume can be migrated. Current pool is not included in the list. In case of vSphere datastore cluster storage pools,
     * this method removes the child storage pools and adds the corresponding parent datastore cluster for API response listing
     *
     * @param Long volumeId
     * @param String keyword if passed, will only return storage pools that contain this keyword in the name
     * @return Pair<List<? extends StoragePool>, List<? extends StoragePool>> List of storage pools in cluster and list
     *         of pools with enough capacity.
     */
    Pair<List<? extends StoragePool>, List<? extends StoragePool>> listStoragePoolsForMigrationOfVolume(Long volumeId, String keyword);

    Pair<List<? extends StoragePool>, List<? extends StoragePool>> listStoragePoolsForSystemMigrationOfVolume(Long volumeId, Long newDiskOfferingId, Long newSize, Long newMinIops, Long newMaxIops, boolean keepSourceStoragePool, boolean bypassStorageTypeCheck);

    String[] listEventTypes();

    Pair<List<? extends HypervisorCapabilities>, Integer> listHypervisorCapabilities(Long id, HypervisorType hypervisorType, String keyword, Long startIndex,
            Long pageSizeVal);

    HypervisorCapabilities updateHypervisorCapabilities(UpdateHypervisorCapabilitiesCmd cmd);

    /**
     * list all the top consumed resources across different capacity types
     *
     * @param cmd
     * @return List of capacities
     */
    List<? extends Capacity> listTopConsumedResources(ListCapacityCmd cmd);

    List<String> listDeploymentPlanners();

    VirtualMachine upgradeSystemVM(ScaleSystemVMCmd cmd) throws ResourceUnavailableException, ManagementServerException, VirtualMachineMigrationException,
    ConcurrentOperationException;

    void cleanupVMReservations();

    Pair<Boolean, String> patchSystemVM(PatchSystemVMCmd cmd);

    boolean removeManagementServer(RemoveManagementServerCmd cmd);

    void checkJsInterpretationAllowedIfNeededForParameterValue(String paramName, boolean paramValue);

}