public override void ExecuteCmdlet()
        {
            if (ShouldProcess(this.DpsName, DPSResources.RemoveEnrollmentGroup))
            {
                ProvisioningServiceDescription provisioningServiceDescription;
                if (ParameterSetName.Equals(InputObjectParameterSet))
                {
                    this.ResourceGroupName         = this.DpsObject.ResourceGroupName;
                    this.DpsName                   = this.DpsObject.Name;
                    provisioningServiceDescription = IotDpsUtils.ConvertObject <PSProvisioningServiceDescription, ProvisioningServiceDescription>(this.DpsObject);
                }
                else
                {
                    if (ParameterSetName.Equals(ResourceIdParameterSet))
                    {
                        this.ResourceGroupName = IotDpsUtils.GetResourceGroupName(this.ResourceId);
                        this.DpsName           = IotDpsUtils.GetIotDpsName(this.ResourceId);
                    }

                    provisioningServiceDescription = GetIotDpsResource(this.ResourceGroupName, this.DpsName);
                }

                IEnumerable <SharedAccessSignatureAuthorizationRuleAccessRightsDescription> authPolicies = this.IotDpsClient.IotDpsResource.ListKeys(this.DpsName, this.ResourceGroupName);
                SharedAccessSignatureAuthorizationRuleAccessRightsDescription policy = IotDpsUtils.GetPolicy(authPolicies, PSAccessRightsDescription.EnrollmentWrite);
                PSIotDpsConnectionString  psIotDpsConnectionString = IotDpsUtils.ToPSIotDpsConnectionString(policy, provisioningServiceDescription.Properties.ServiceOperationsHostName);
                ProvisioningServiceClient client = ProvisioningServiceClient.CreateFromConnectionString(psIotDpsConnectionString.PrimaryConnectionString);

                try
                {
                    if (this.Name != null)
                    {
                        client.DeleteEnrollmentGroupAsync(this.Name).GetAwaiter().GetResult();
                    }
                    else
                    {
                        QueryResult enrollments = client.CreateEnrollmentGroupQuery(new QuerySpecification("select * from enrollments")).NextAsync().GetAwaiter().GetResult();
                        foreach (PSEnrollmentGroups enrollment in IotDpsUtils.ToPSEnrollmentGroups(enrollments.Items))
                        {
                            client.DeleteEnrollmentGroupAsync(enrollment.EnrollmentGroupId).GetAwaiter().GetResult();
                        }
                    }

                    if (PassThru.IsPresent)
                    {
                        this.WriteObject(true);
                    }
                }
                catch
                {
                    if (PassThru.IsPresent)
                    {
                        this.WriteObject(false);
                    }
                }
            }
        }
Ejemplo n.º 2
0
        public override void ExecuteCmdlet()
        {
            if (ShouldProcess(this.DpsName, DPSResources.RemoveRegistration))
            {
                ProvisioningServiceDescription provisioningServiceDescription;
                if (ParameterSetName.Equals(InputObjectParameterSet))
                {
                    this.ResourceGroupName         = this.DpsObject.ResourceGroupName;
                    this.DpsName                   = this.DpsObject.Name;
                    provisioningServiceDescription = IotDpsUtils.ConvertObject <PSProvisioningServiceDescription, ProvisioningServiceDescription>(this.DpsObject);
                }
                else
                {
                    if (ParameterSetName.Equals(ResourceIdParameterSet))
                    {
                        this.ResourceGroupName = IotDpsUtils.GetResourceGroupName(this.ResourceId);
                        this.DpsName           = IotDpsUtils.GetIotDpsName(this.ResourceId);
                    }

                    provisioningServiceDescription = GetIotDpsResource(this.ResourceGroupName, this.DpsName);
                }

                IEnumerable <SharedAccessSignatureAuthorizationRuleAccessRightsDescription> authPolicies = this.IotDpsClient.IotDpsResource.ListKeys(this.DpsName, this.ResourceGroupName);
                SharedAccessSignatureAuthorizationRuleAccessRightsDescription policy = IotDpsUtils.GetPolicy(authPolicies, PSAccessRightsDescription.EnrollmentWrite);
                PSIotDpsConnectionString  psIotDpsConnectionString = IotDpsUtils.ToPSIotDpsConnectionString(policy, provisioningServiceDescription.Properties.ServiceOperationsHostName);
                ProvisioningServiceClient client = ProvisioningServiceClient.CreateFromConnectionString(psIotDpsConnectionString.PrimaryConnectionString);

                try
                {
                    client.DeleteDeviceRegistrationStateAsync(this.RegistrationId).GetAwaiter().GetResult();

                    if (PassThru.IsPresent)
                    {
                        this.WriteObject(true);
                    }
                }
                catch
                {
                    if (PassThru.IsPresent)
                    {
                        this.WriteObject(false);
                    }
                    else
                    {
                        throw;
                    }
                }
            }
        }
Ejemplo n.º 3
0
        public override void ExecuteCmdlet()
        {
            ProvisioningServiceDescription provisioningServiceDescription;

            if (ParameterSetName.Equals(InputObjectParameterSet))
            {
                this.ResourceGroupName         = this.DpsObject.ResourceGroupName;
                this.DpsName                   = this.DpsObject.Name;
                provisioningServiceDescription = IotDpsUtils.ConvertObject <PSProvisioningServiceDescription, ProvisioningServiceDescription>(this.DpsObject);
            }
            else
            {
                if (ParameterSetName.Equals(ResourceIdParameterSet))
                {
                    this.ResourceGroupName = IotDpsUtils.GetResourceGroupName(this.ResourceId);
                    this.DpsName           = IotDpsUtils.GetIotDpsName(this.ResourceId);
                }

                provisioningServiceDescription = GetIotDpsResource(this.ResourceGroupName, this.DpsName);
            }

            IEnumerable <SharedAccessSignatureAuthorizationRuleAccessRightsDescription> authPolicies = this.IotDpsClient.IotDpsResource.ListKeys(this.DpsName, this.ResourceGroupName);
            SharedAccessSignatureAuthorizationRuleAccessRightsDescription policy = IotDpsUtils.GetPolicy(authPolicies, PSAccessRightsDescription.EnrollmentWrite);
            PSIotDpsConnectionString  psIotDpsConnectionString = IotDpsUtils.ToPSIotDpsConnectionString(policy, provisioningServiceDescription.Properties.ServiceOperationsHostName);
            ProvisioningServiceClient client = ProvisioningServiceClient.CreateFromConnectionString(psIotDpsConnectionString.PrimaryConnectionString);

            if ((!this.IsParameterBound(c => c.RegistrationId) && !this.IsParameterBound(c => c.EnrollmentId)) ||
                (this.IsParameterBound(c => c.RegistrationId) && this.IsParameterBound(c => c.EnrollmentId)))
            {
                throw new ArgumentException("Please provide either RegistrationId or EnrollmentId.");
            }

            if (this.IsParameterBound(c => c.RegistrationId))
            {
                DeviceRegistrationState result = client.GetDeviceRegistrationStateAsync(this.RegistrationId).GetAwaiter().GetResult();
                this.WriteObject(IotDpsUtils.ToPSDeviceRegistrationState(result));
            }

            if (this.IsParameterBound(c => c.EnrollmentId))
            {
                string      query   = this.IsParameterBound(c => c.Query) ? this.Query : "select * from enrollments";
                QueryResult results = client.CreateEnrollmentGroupRegistrationStateQuery(new QuerySpecification(query), this.EnrollmentId).NextAsync().GetAwaiter().GetResult();
                this.WriteObject(IotDpsUtils.ToPSDeviceRegistrationStates(results.Items), true);
            }
        }
        public override void ExecuteCmdlet()
        {
            ProvisioningServiceDescription provisioningServiceDescription;

            if (ParameterSetName.Equals(InputObjectParameterSet))
            {
                this.ResourceGroupName         = this.DpsObject.ResourceGroupName;
                this.DpsName                   = this.DpsObject.Name;
                provisioningServiceDescription = IotDpsUtils.ConvertObject <PSProvisioningServiceDescription, ProvisioningServiceDescription>(this.DpsObject);
            }
            else
            {
                if (ParameterSetName.Equals(ResourceIdParameterSet))
                {
                    this.ResourceGroupName = IotDpsUtils.GetResourceGroupName(this.ResourceId);
                    this.DpsName           = IotDpsUtils.GetIotDpsName(this.ResourceId);
                }

                provisioningServiceDescription = GetIotDpsResource(this.ResourceGroupName, this.DpsName);
            }

            IEnumerable <SharedAccessSignatureAuthorizationRuleAccessRightsDescription> authPolicies = this.IotDpsClient.IotDpsResource.ListKeys(this.DpsName, this.ResourceGroupName);
            SharedAccessSignatureAuthorizationRuleAccessRightsDescription policy = IotDpsUtils.GetPolicy(authPolicies, PSAccessRightsDescription.EnrollmentWrite);
            PSIotDpsConnectionString  psIotDpsConnectionString = IotDpsUtils.ToPSIotDpsConnectionString(policy, provisioningServiceDescription.Properties.ServiceOperationsHostName);
            ProvisioningServiceClient client = ProvisioningServiceClient.CreateFromConnectionString(psIotDpsConnectionString.PrimaryConnectionString);

            if (this.RegistrationId != null)
            {
                IndividualEnrollment result = client.GetIndividualEnrollmentAsync(this.RegistrationId).GetAwaiter().GetResult();
                this.WriteObject(IotDpsUtils.ToPSIndividualEnrollment(result));
            }
            else
            {
                QueryResult enrollments = client.CreateIndividualEnrollmentQuery(new QuerySpecification("select * from enrollments")).NextAsync().GetAwaiter().GetResult();
                this.WriteObject(IotDpsUtils.ToPSIndividualEnrollments(enrollments.Items), true);
            }
        }
        public override void ExecuteCmdlet()
        {
            if (ShouldProcess(this.DpsName, DPSResources.AddEnrollment))
            {
                ProvisioningServiceDescription provisioningServiceDescription;
                if (ParameterSetName.Equals(InputObjectParameterSet))
                {
                    this.ResourceGroupName         = this.DpsObject.ResourceGroupName;
                    this.DpsName                   = this.DpsObject.Name;
                    provisioningServiceDescription = IotDpsUtils.ConvertObject <PSProvisioningServiceDescription, ProvisioningServiceDescription>(this.DpsObject);
                }
                else
                {
                    if (ParameterSetName.Equals(ResourceIdParameterSet))
                    {
                        this.ResourceGroupName = IotDpsUtils.GetResourceGroupName(this.ResourceId);
                        this.DpsName           = IotDpsUtils.GetIotDpsName(this.ResourceId);
                    }

                    provisioningServiceDescription = GetIotDpsResource(this.ResourceGroupName, this.DpsName);
                }

                IEnumerable <SharedAccessSignatureAuthorizationRuleAccessRightsDescription> authPolicies = this.IotDpsClient.IotDpsResource.ListKeys(this.DpsName, this.ResourceGroupName);
                SharedAccessSignatureAuthorizationRuleAccessRightsDescription policy = IotDpsUtils.GetPolicy(authPolicies, PSAccessRightsDescription.EnrollmentWrite);
                PSIotDpsConnectionString  psIotDpsConnectionString = IotDpsUtils.ToPSIotDpsConnectionString(policy, provisioningServiceDescription.Properties.ServiceOperationsHostName);
                ProvisioningServiceClient client = ProvisioningServiceClient.CreateFromConnectionString(psIotDpsConnectionString.PrimaryConnectionString);

                Attestation    attestation = null;
                TwinCollection tags = new TwinCollection(), desiredProperties = new TwinCollection();

                if (this.IsParameterBound(c => c.Tag))
                {
                    tags = new TwinCollection(JsonConvert.SerializeObject(this.Tag));
                }

                if (this.IsParameterBound(c => c.Desired))
                {
                    desiredProperties = new TwinCollection(JsonConvert.SerializeObject(this.Desired));
                }

                switch (this.AttestationType)
                {
                case PSAttestationMechanismType.SymmetricKey:
                    if ((this.IsParameterBound(c => c.PrimaryKey) && !this.IsParameterBound(c => c.SecondaryKey)) ||
                        (!this.IsParameterBound(c => c.PrimaryKey) && this.IsParameterBound(c => c.SecondaryKey)))
                    {
                        throw new ArgumentException("Please provide both primary and secondary key.");
                    }
                    else
                    {
                        attestation = new SymmetricKeyAttestation(this.PrimaryKey, this.SecondaryKey);
                    }
                    break;

                case PSAttestationMechanismType.Tpm:
                    if (this.IsParameterBound(c => c.EndorsementKey))
                    {
                        attestation = new TpmAttestation(this.EndorsementKey, this.IsParameterBound(c => c.StorageRootKey) ? this.StorageRootKey : null);
                    }
                    else
                    {
                        throw new ArgumentException("Endorsement key is requried.");
                    }
                    break;

                case PSAttestationMechanismType.X509:
                    if (!this.IsParameterBound(c => c.PrimaryCertificate) && !this.IsParameterBound(c => c.SecondaryCertificate))
                    {
                        if (!this.IsParameterBound(c => c.PrimaryCAName))
                        {
                            throw new ArgumentException("Primary CA reference cannot be null or empty.");
                        }

                        if (this.IsParameterBound(c => c.SecondaryCAName))
                        {
                            attestation = X509Attestation.CreateFromCAReferences(this.PrimaryCAName, this.SecondaryCAName);
                        }
                        else
                        {
                            attestation = X509Attestation.CreateFromCAReferences(this.PrimaryCAName);
                        }
                    }
                    else if (!this.IsParameterBound(c => c.PrimaryCAName) && !this.IsParameterBound(c => c.SecondaryCAName))
                    {
                        string primaryCer = string.Empty, secondaryCer = string.Empty;

                        if (!this.IsParameterBound(c => c.PrimaryCertificate))
                        {
                            throw new ArgumentException("Primary certificate cannot be null or empty.");
                        }

                        primaryCer = IotDpsUtils.GetCertificateString(this.PrimaryCertificate);

                        if (this.IsParameterBound(c => c.SecondaryCertificate))
                        {
                            secondaryCer = IotDpsUtils.GetCertificateString(this.PrimaryCertificate);

                            if (this.IsParameterBound(c => c.RootCertificate))
                            {
                                attestation = X509Attestation.CreateFromRootCertificates(primaryCer, secondaryCer);
                            }
                            else
                            {
                                attestation = X509Attestation.CreateFromClientCertificates(primaryCer, secondaryCer);
                            }
                        }
                        else
                        {
                            if (this.IsParameterBound(c => c.RootCertificate))
                            {
                                attestation = X509Attestation.CreateFromRootCertificates(primaryCer);
                            }
                            else
                            {
                                attestation = X509Attestation.CreateFromClientCertificates(primaryCer);
                            }
                        }
                    }
                    else
                    {
                        throw new ArgumentException("Please provide either CA reference or X509 certificate.");
                    }
                    break;

                default:
                    throw new ArgumentException("Please provide valid attestation mechanism.");
                }

                IndividualEnrollment enrollment = new IndividualEnrollment(this.RegistrationId, attestation);

                if (this.IsParameterBound(c => c.DeviceId))
                {
                    enrollment.DeviceId = this.DeviceId;
                }

                enrollment.InitialTwinState = new TwinState(tags, desiredProperties);
                enrollment.Capabilities     = new DeviceCapabilities()
                {
                    IotEdge = this.EdgeEnabled.IsPresent
                };

                switch (this.ReprovisionPolicy)
                {
                case PSReprovisionType.reprovisionandmigratedata:
                    enrollment.ReprovisionPolicy = new ReprovisionPolicy()
                    {
                        UpdateHubAssignment = true, MigrateDeviceData = true
                    };
                    break;

                case PSReprovisionType.reprovisionandresetdata:
                    enrollment.ReprovisionPolicy = new ReprovisionPolicy()
                    {
                        UpdateHubAssignment = true, MigrateDeviceData = false
                    };
                    break;

                case PSReprovisionType.never:
                    enrollment.ReprovisionPolicy = new ReprovisionPolicy()
                    {
                        UpdateHubAssignment = false, MigrateDeviceData = false
                    };
                    break;
                }

                if (this.IsParameterBound(c => c.AllocationPolicy))
                {
                    if (this.IsParameterBound(c => c.IotHubHostName))
                    {
                        throw new ArgumentException("\"IotHubHostName\" is not required when allocation-policy is defined.");
                    }

                    if (this.AllocationPolicy.Equals(PSAllocationPolicy.Static))
                    {
                        if (this.IsParameterBound(c => c.IotHub))
                        {
                            if (this.IotHub.Length > 1)
                            {
                                throw new ArgumentException("Please provide only one hub when allocation-policy is defined as Static.");
                            }
                        }
                        else
                        {
                            throw new ArgumentException("Please provide a hub to be assigned with device.");
                        }
                    }

                    if (this.AllocationPolicy.Equals(PSAllocationPolicy.Custom))
                    {
                        if (!this.IsParameterBound(c => c.WebhookUrl))
                        {
                            throw new ArgumentException("Please provide an Azure function url when allocation-policy is defined as Custom.");
                        }

                        if (!this.IsParameterBound(c => c.ApiVersion))
                        {
                            throw new ArgumentException("Please provide an Azure function api-version when allocation-policy is defined as Custom.");
                        }

                        enrollment.CustomAllocationDefinition = new CustomAllocationDefinition()
                        {
                            WebhookUrl = this.WebhookUrl, ApiVersion = this.ApiVersion
                        };
                    }

                    enrollment.AllocationPolicy = (Devices.Provisioning.Service.AllocationPolicy)Enum.Parse(typeof(Devices.Provisioning.Service.AllocationPolicy), this.AllocationPolicy.ToString());
                    enrollment.IotHubs          = this.IotHub;
                }
                else
                {
                    if (this.IsParameterBound(c => c.IotHub))
                    {
                        throw new ArgumentException("Please provide allocation policy.");
                    }

                    if (this.IsParameterBound(c => c.IotHubHostName))
                    {
                        enrollment.IotHubHostName = this.IotHubHostName;
                    }
                }

                if (this.IsParameterBound(c => c.ProvisioningStatus))
                {
                    enrollment.ProvisioningStatus = (ProvisioningStatus)Enum.Parse(typeof(ProvisioningStatus), this.ProvisioningStatus.ToString());
                }

                IndividualEnrollment result = client.CreateOrUpdateIndividualEnrollmentAsync(enrollment).GetAwaiter().GetResult();
                this.WriteObject(IotDpsUtils.ToPSIndividualEnrollment(result));
            }
        }
Ejemplo n.º 6
0
        public override void ExecuteCmdlet()
        {
            if (ShouldProcess(this.DpsName, DPSResources.AddEnrollmentGroup))
            {
                ProvisioningServiceDescription provisioningServiceDescription;
                if (ParameterSetName.Equals(InputObjectParameterSet))
                {
                    this.ResourceGroupName         = this.DpsObject.ResourceGroupName;
                    this.DpsName                   = this.DpsObject.Name;
                    provisioningServiceDescription = IotDpsUtils.ConvertObject <PSProvisioningServiceDescription, ProvisioningServiceDescription>(this.DpsObject);
                }
                else
                {
                    if (ParameterSetName.Equals(ResourceIdParameterSet))
                    {
                        this.ResourceGroupName = IotDpsUtils.GetResourceGroupName(this.ResourceId);
                        this.DpsName           = IotDpsUtils.GetIotDpsName(this.ResourceId);
                    }

                    provisioningServiceDescription = GetIotDpsResource(this.ResourceGroupName, this.DpsName);
                }

                IEnumerable <SharedAccessSignatureAuthorizationRuleAccessRightsDescription> authPolicies = this.IotDpsClient.IotDpsResource.ListKeys(this.DpsName, this.ResourceGroupName);
                SharedAccessSignatureAuthorizationRuleAccessRightsDescription policy = IotDpsUtils.GetPolicy(authPolicies, PSAccessRightsDescription.EnrollmentWrite);
                PSIotDpsConnectionString  psIotDpsConnectionString = IotDpsUtils.ToPSIotDpsConnectionString(policy, provisioningServiceDescription.Properties.ServiceOperationsHostName);
                ProvisioningServiceClient client = ProvisioningServiceClient.CreateFromConnectionString(psIotDpsConnectionString.PrimaryConnectionString);

                EnrollmentGroup enrollment = client.GetEnrollmentGroupAsync(this.Name).GetAwaiter().GetResult();

                if (enrollment != null)
                {
                    // Updating ProvisioningStatus

                    if (this.IsParameterBound(c => c.ProvisioningStatus))
                    {
                        enrollment.ProvisioningStatus = (ProvisioningStatus)Enum.Parse(typeof(ProvisioningStatus), this.ProvisioningStatus.ToString());
                    }

                    // Updating InitialTwinState

                    if (this.IsParameterBound(c => c.Tag) || this.IsParameterBound(c => c.Desired))
                    {
                        TwinCollection tags = this.IsParameterBound(c => c.Tag) ? new TwinCollection(JsonConvert.SerializeObject(this.Tag)) : (enrollment.InitialTwinState != null ? enrollment.InitialTwinState.Tags : new TwinCollection());
                        TwinCollection desiredProperties = this.IsParameterBound(c => c.Desired) ? new TwinCollection(JsonConvert.SerializeObject(this.Desired)) : (enrollment.InitialTwinState != null ? enrollment.InitialTwinState.DesiredProperties : new TwinCollection());
                        enrollment.InitialTwinState = new TwinState(tags, desiredProperties);
                    }

                    // Updating Capabilities

                    if (this.IsParameterBound(c => c.EdgeEnabled))
                    {
                        enrollment.Capabilities = new DeviceCapabilities()
                        {
                            IotEdge = this.EdgeEnabled
                        };
                    }

                    // Updating ReprovisionPolicy

                    if (this.IsParameterBound(c => c.ReprovisionPolicy))
                    {
                        switch (this.ReprovisionPolicy)
                        {
                        case PSReprovisionType.reprovisionandmigratedata:
                            enrollment.ReprovisionPolicy = new ReprovisionPolicy()
                            {
                                UpdateHubAssignment = true, MigrateDeviceData = true
                            };
                            break;

                        case PSReprovisionType.reprovisionandresetdata:
                            enrollment.ReprovisionPolicy = new ReprovisionPolicy()
                            {
                                UpdateHubAssignment = true, MigrateDeviceData = false
                            };
                            break;

                        case PSReprovisionType.never:
                            enrollment.ReprovisionPolicy = new ReprovisionPolicy()
                            {
                                UpdateHubAssignment = false, MigrateDeviceData = false
                            };
                            break;
                        }
                    }

                    // Updating AllocationPolicy and Hub

                    if (this.IsParameterBound(c => c.IotHubHostName) && this.IsParameterBound(c => c.AllocationPolicy))
                    {
                        throw new ArgumentException("\"IotHubHostName\" is not required when allocation-policy is defined.");
                    }

                    if (this.IsParameterBound(c => c.IotHubHostName) && this.IsParameterBound(c => c.IotHub))
                    {
                        throw new ArgumentException("\"IotHubHostName\" is not required when IotHub is defined.");
                    }

                    if (this.IsParameterBound(c => c.IotHubHostName))
                    {
                        enrollment.IotHubHostName             = this.IotHubHostName;
                        enrollment.CustomAllocationDefinition = null;
                        enrollment.AllocationPolicy           = null;
                        enrollment.IotHubs = null;
                    }

                    if (this.IsParameterBound(c => c.AllocationPolicy))
                    {
                        enrollment.AllocationPolicy = (Devices.Provisioning.Service.AllocationPolicy)Enum.Parse(typeof(Devices.Provisioning.Service.AllocationPolicy), this.AllocationPolicy.ToString());
                    }

                    switch (enrollment.AllocationPolicy)
                    {
                    case Devices.Provisioning.Service.AllocationPolicy.Static:
                        if (this.IsParameterBound(c => c.IotHub))
                        {
                            if (this.IotHub.Length > 1)
                            {
                                throw new ArgumentException("Please provide only one hub when allocation-policy is defined as Static.");
                            }

                            enrollment.IotHubs = this.IotHub;
                        }
                        enrollment.CustomAllocationDefinition = null;
                        enrollment.IotHubHostName             = null;
                        break;

                    case Devices.Provisioning.Service.AllocationPolicy.Custom:
                        if (enrollment.CustomAllocationDefinition == null)
                        {
                            if (!this.IsParameterBound(c => c.WebhookUrl))
                            {
                                throw new ArgumentException("Please provide an Azure function url when allocation-policy is defined as Custom.");
                            }

                            if (!this.IsParameterBound(c => c.ApiVersion))
                            {
                                throw new ArgumentException("Please provide an Azure function api-version when allocation-policy is defined as Custom.");
                            }
                        }

                        string webhookUrl = string.Empty, apiVersion = string.Empty;
                        webhookUrl = this.IsParameterBound(c => c.WebhookUrl) ? this.WebhookUrl : enrollment.CustomAllocationDefinition.WebhookUrl;
                        apiVersion = this.IsParameterBound(c => c.ApiVersion) ? this.ApiVersion : enrollment.CustomAllocationDefinition.ApiVersion;

                        enrollment.CustomAllocationDefinition = new CustomAllocationDefinition()
                        {
                            WebhookUrl = webhookUrl, ApiVersion = apiVersion
                        };
                        enrollment.IotHubHostName = null;
                        if (this.IsParameterBound(c => c.IotHub))
                        {
                            enrollment.IotHubs = this.IotHub;
                        }
                        break;

                    case Devices.Provisioning.Service.AllocationPolicy.Hashed:
                    case Devices.Provisioning.Service.AllocationPolicy.GeoLatency:
                        if (this.IsParameterBound(c => c.IotHub))
                        {
                            enrollment.IotHubs = this.IotHub;
                        }
                        enrollment.CustomAllocationDefinition = null;
                        enrollment.IotHubHostName             = null;
                        break;

                    default:
                        if (this.IsParameterBound(c => c.IotHub))
                        {
                            throw new ArgumentException("Please provide allocation policy.");
                        }
                        break;
                    }
                }
                else
                {
                    throw new ArgumentException("The enrollment doesn't exist.");
                }

                EnrollmentGroup result = client.CreateOrUpdateEnrollmentGroupAsync(enrollment).GetAwaiter().GetResult();
                this.WriteObject(IotDpsUtils.ToPSEnrollmentGroup(result));
            }
        }