diff --git a/client b/client
index 9d812bd..89e87d7 160000
--- a/client
+++ b/client
@@ -1 +1 @@
-Subproject commit 9d812bd1bc7f7ccefd58b5850c4da6435595d8e4
+Subproject commit 89e87d71abf86c2ea727614cd08e8ada71542604
diff --git a/common/build.rs b/common/build.rs
index faf1706..8b62bea 100644
--- a/common/build.rs
+++ b/common/build.rs
@@ -206,6 +206,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
                 "proto/common.proto",
                 "proto/adresar.proto",
                 "proto/auth.proto",
+                "proto/backup.proto",
                 "proto/search.proto",
                 "proto/search2.proto",
                 "proto/table_definition.proto",
@@ -229,6 +230,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
         "proto/common.proto",
         "proto/adresar.proto",
         "proto/auth.proto",
+        "proto/backup.proto",
         "proto/search.proto",
         "proto/search2.proto",
         "proto/table_definition.proto",
diff --git a/common/proto/backup.proto b/common/proto/backup.proto
new file mode 100644
index 0000000..38bebda
--- /dev/null
+++ b/common/proto/backup.proto
@@ -0,0 +1,67 @@
+syntax = "proto3";
+package komp_ac.backup;
+
+import "common.proto";
+
+service BackupService {
+  rpc StartBackup(StartBackupRequest) returns (BackupOperationResponse);
+  rpc StartCheck(komp_ac.common.Empty) returns (BackupOperationResponse);
+  rpc GetBackupInfo(komp_ac.common.Empty) returns (BackupInfoResponse);
+  rpc GetOperationStatus(GetOperationStatusRequest) returns (BackupOperationResponse);
+  rpc RestoreLatest(RestoreLatestRequest) returns (BackupOperationResponse);
+  rpc RestoreTarget(RestoreTargetRequest) returns (BackupOperationResponse);
+}
+
+enum BackupType {
+  BACKUP_TYPE_UNSPECIFIED = 0;
+  BACKUP_TYPE_FULL = 1;
+  BACKUP_TYPE_DIFF = 2;
+  BACKUP_TYPE_INCR = 3;
+}
+
+enum OperationKind {
+  OPERATION_KIND_UNSPECIFIED = 0;
+  OPERATION_KIND_BACKUP = 1;
+  OPERATION_KIND_CHECK = 2;
+  OPERATION_KIND_RESTORE = 3;
+}
+
+enum OperationStatus {
+  OPERATION_STATUS_UNSPECIFIED = 0;
+  OPERATION_STATUS_RUNNING = 1;
+  OPERATION_STATUS_SUCCEEDED = 2;
+  OPERATION_STATUS_FAILED = 3;
+}
+
+message StartBackupRequest {
+  BackupType backup_type = 1;
+}
+
+message RestoreLatestRequest {
+  string confirmation = 1;
+}
+
+message RestoreTargetRequest {
+  string confirmation = 1;
+  string target_type = 2;
+  string target = 3;
+}
+
+message GetOperationStatusRequest {
+  string operation_id = 1;
+}
+
+message BackupOperationResponse {
+  string operation_id = 1;
+  OperationKind kind = 2;
+  OperationStatus status = 3;
+  string message = 4;
+  string output = 5;
+  int64 started_at_unix_seconds = 6;
+  int64 finished_at_unix_seconds = 7;
+}
+
+message BackupInfoResponse {
+  bool success = 1;
+  string output = 2;
+}
diff --git a/common/src/lib.rs b/common/src/lib.rs
index 517b0da..55585ce 100644
--- a/common/src/lib.rs
+++ b/common/src/lib.rs
@@ -10,6 +10,9 @@ pub mod proto {
         pub mod auth {
             include!("proto/komp_ac.auth.rs");
         }
+        pub mod backup {
+            include!("proto/komp_ac.backup.rs");
+        }
         pub mod common {
             include!("proto/komp_ac.common.rs");
         }
diff --git a/common/src/proto/descriptor.bin b/common/src/proto/descriptor.bin
index 41dd8e3..a98bac9 100644
Binary files a/common/src/proto/descriptor.bin and b/common/src/proto/descriptor.bin differ
diff --git a/common/src/proto/komp_ac.backup.rs b/common/src/proto/komp_ac.backup.rs
new file mode 100644
index 0000000..7582e4e
--- /dev/null
+++ b/common/src/proto/komp_ac.backup.rs
@@ -0,0 +1,833 @@
+// This file is @generated by prost-build.
+#[derive(Clone, Copy, PartialEq, Eq, Hash, ::prost::Message)]
+pub struct StartBackupRequest {
+    #[prost(enumeration = "BackupType", tag = "1")]
+    pub backup_type: i32,
+}
+#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
+pub struct RestoreLatestRequest {
+    #[prost(string, tag = "1")]
+    pub confirmation: ::prost::alloc::string::String,
+}
+#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
+pub struct RestoreTargetRequest {
+    #[prost(string, tag = "1")]
+    pub confirmation: ::prost::alloc::string::String,
+    #[prost(string, tag = "2")]
+    pub target_type: ::prost::alloc::string::String,
+    #[prost(string, tag = "3")]
+    pub target: ::prost::alloc::string::String,
+}
+#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
+pub struct GetOperationStatusRequest {
+    #[prost(string, tag = "1")]
+    pub operation_id: ::prost::alloc::string::String,
+}
+#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
+pub struct BackupOperationResponse {
+    #[prost(string, tag = "1")]
+    pub operation_id: ::prost::alloc::string::String,
+    #[prost(enumeration = "OperationKind", tag = "2")]
+    pub kind: i32,
+    #[prost(enumeration = "OperationStatus", tag = "3")]
+    pub status: i32,
+    #[prost(string, tag = "4")]
+    pub message: ::prost::alloc::string::String,
+    #[prost(string, tag = "5")]
+    pub output: ::prost::alloc::string::String,
+    #[prost(int64, tag = "6")]
+    pub started_at_unix_seconds: i64,
+    #[prost(int64, tag = "7")]
+    pub finished_at_unix_seconds: i64,
+}
+#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
+pub struct BackupInfoResponse {
+    #[prost(bool, tag = "1")]
+    pub success: bool,
+    #[prost(string, tag = "2")]
+    pub output: ::prost::alloc::string::String,
+}
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
+#[repr(i32)]
+pub enum BackupType {
+    Unspecified = 0,
+    Full = 1,
+    Diff = 2,
+    Incr = 3,
+}
+impl BackupType {
+    /// String value of the enum field names used in the ProtoBuf definition.
+    ///
+    /// The values are not transformed in any way and thus are considered stable
+    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
+    pub fn as_str_name(&self) -> &'static str {
+        match self {
+            Self::Unspecified => "BACKUP_TYPE_UNSPECIFIED",
+            Self::Full => "BACKUP_TYPE_FULL",
+            Self::Diff => "BACKUP_TYPE_DIFF",
+            Self::Incr => "BACKUP_TYPE_INCR",
+        }
+    }
+    /// Creates an enum from field names used in the ProtoBuf definition.
+    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
+        match value {
+            "BACKUP_TYPE_UNSPECIFIED" => Some(Self::Unspecified),
+            "BACKUP_TYPE_FULL" => Some(Self::Full),
+            "BACKUP_TYPE_DIFF" => Some(Self::Diff),
+            "BACKUP_TYPE_INCR" => Some(Self::Incr),
+            _ => None,
+        }
+    }
+}
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
+#[repr(i32)]
+pub enum OperationKind {
+    Unspecified = 0,
+    Backup = 1,
+    Check = 2,
+    Restore = 3,
+}
+impl OperationKind {
+    /// String value of the enum field names used in the ProtoBuf definition.
+    ///
+    /// The values are not transformed in any way and thus are considered stable
+    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
+    pub fn as_str_name(&self) -> &'static str {
+        match self {
+            Self::Unspecified => "OPERATION_KIND_UNSPECIFIED",
+            Self::Backup => "OPERATION_KIND_BACKUP",
+            Self::Check => "OPERATION_KIND_CHECK",
+            Self::Restore => "OPERATION_KIND_RESTORE",
+        }
+    }
+    /// Creates an enum from field names used in the ProtoBuf definition.
+    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
+        match value {
+            "OPERATION_KIND_UNSPECIFIED" => Some(Self::Unspecified),
+            "OPERATION_KIND_BACKUP" => Some(Self::Backup),
+            "OPERATION_KIND_CHECK" => Some(Self::Check),
+            "OPERATION_KIND_RESTORE" => Some(Self::Restore),
+            _ => None,
+        }
+    }
+}
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
+#[repr(i32)]
+pub enum OperationStatus {
+    Unspecified = 0,
+    Running = 1,
+    Succeeded = 2,
+    Failed = 3,
+}
+impl OperationStatus {
+    /// String value of the enum field names used in the ProtoBuf definition.
+    ///
+    /// The values are not transformed in any way and thus are considered stable
+    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
+    pub fn as_str_name(&self) -> &'static str {
+        match self {
+            Self::Unspecified => "OPERATION_STATUS_UNSPECIFIED",
+            Self::Running => "OPERATION_STATUS_RUNNING",
+            Self::Succeeded => "OPERATION_STATUS_SUCCEEDED",
+            Self::Failed => "OPERATION_STATUS_FAILED",
+        }
+    }
+    /// Creates an enum from field names used in the ProtoBuf definition.
+    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
+        match value {
+            "OPERATION_STATUS_UNSPECIFIED" => Some(Self::Unspecified),
+            "OPERATION_STATUS_RUNNING" => Some(Self::Running),
+            "OPERATION_STATUS_SUCCEEDED" => Some(Self::Succeeded),
+            "OPERATION_STATUS_FAILED" => Some(Self::Failed),
+            _ => None,
+        }
+    }
+}
+/// Generated client implementations.
+pub mod backup_service_client {
+    #![allow(
+        unused_variables,
+        dead_code,
+        missing_docs,
+        clippy::wildcard_imports,
+        clippy::let_unit_value,
+    )]
+    use tonic::codegen::*;
+    use tonic::codegen::http::Uri;
+    #[derive(Debug, Clone)]
+    pub struct BackupServiceClient<T> {
+        inner: tonic::client::Grpc<T>,
+    }
+    impl BackupServiceClient<tonic::transport::Channel> {
+        /// Attempt to create a new client by connecting to a given endpoint.
+        pub async fn connect<D>(dst: D) -> Result<Self, tonic::transport::Error>
+        where
+            D: TryInto<tonic::transport::Endpoint>,
+            D::Error: Into<StdError>,
+        {
+            let conn = tonic::transport::Endpoint::new(dst)?.connect().await?;
+            Ok(Self::new(conn))
+        }
+    }
+    impl<T> BackupServiceClient<T>
+    where
+        T: tonic::client::GrpcService<tonic::body::Body>,
+        T::Error: Into<StdError>,
+        T::ResponseBody: Body<Data = Bytes> + std::marker::Send + 'static,
+        <T::ResponseBody as Body>::Error: Into<StdError> + std::marker::Send,
+    {
+        pub fn new(inner: T) -> Self {
+            let inner = tonic::client::Grpc::new(inner);
+            Self { inner }
+        }
+        pub fn with_origin(inner: T, origin: Uri) -> Self {
+            let inner = tonic::client::Grpc::with_origin(inner, origin);
+            Self { inner }
+        }
+        pub fn with_interceptor<F>(
+            inner: T,
+            interceptor: F,
+        ) -> BackupServiceClient<InterceptedService<T, F>>
+        where
+            F: tonic::service::Interceptor,
+            T::ResponseBody: Default,
+            T: tonic::codegen::Service<
+                http::Request<tonic::body::Body>,
+                Response = http::Response<
+                    <T as tonic::client::GrpcService<tonic::body::Body>>::ResponseBody,
+                >,
+            >,
+            <T as tonic::codegen::Service<
+                http::Request<tonic::body::Body>,
+            >>::Error: Into<StdError> + std::marker::Send + std::marker::Sync,
+        {
+            BackupServiceClient::new(InterceptedService::new(inner, interceptor))
+        }
+        /// Compress requests with the given encoding.
+        ///
+        /// This requires the server to support it otherwise it might respond with an
+        /// error.
+        #[must_use]
+        pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
+            self.inner = self.inner.send_compressed(encoding);
+            self
+        }
+        /// Enable decompressing responses.
+        #[must_use]
+        pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
+            self.inner = self.inner.accept_compressed(encoding);
+            self
+        }
+        /// Limits the maximum size of a decoded message.
+        ///
+        /// Default: `4MB`
+        #[must_use]
+        pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
+            self.inner = self.inner.max_decoding_message_size(limit);
+            self
+        }
+        /// Limits the maximum size of an encoded message.
+        ///
+        /// Default: `usize::MAX`
+        #[must_use]
+        pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
+            self.inner = self.inner.max_encoding_message_size(limit);
+            self
+        }
+        pub async fn start_backup(
+            &mut self,
+            request: impl tonic::IntoRequest<super::StartBackupRequest>,
+        ) -> std::result::Result<
+            tonic::Response<super::BackupOperationResponse>,
+            tonic::Status,
+        > {
+            self.inner
+                .ready()
+                .await
+                .map_err(|e| {
+                    tonic::Status::unknown(
+                        format!("Service was not ready: {}", e.into()),
+                    )
+                })?;
+            let codec = tonic_prost::ProstCodec::default();
+            let path = http::uri::PathAndQuery::from_static(
+                "/komp_ac.backup.BackupService/StartBackup",
+            );
+            let mut req = request.into_request();
+            req.extensions_mut()
+                .insert(GrpcMethod::new("komp_ac.backup.BackupService", "StartBackup"));
+            self.inner.unary(req, path, codec).await
+        }
+        pub async fn start_check(
+            &mut self,
+            request: impl tonic::IntoRequest<super::super::common::Empty>,
+        ) -> std::result::Result<
+            tonic::Response<super::BackupOperationResponse>,
+            tonic::Status,
+        > {
+            self.inner
+                .ready()
+                .await
+                .map_err(|e| {
+                    tonic::Status::unknown(
+                        format!("Service was not ready: {}", e.into()),
+                    )
+                })?;
+            let codec = tonic_prost::ProstCodec::default();
+            let path = http::uri::PathAndQuery::from_static(
+                "/komp_ac.backup.BackupService/StartCheck",
+            );
+            let mut req = request.into_request();
+            req.extensions_mut()
+                .insert(GrpcMethod::new("komp_ac.backup.BackupService", "StartCheck"));
+            self.inner.unary(req, path, codec).await
+        }
+        pub async fn get_backup_info(
+            &mut self,
+            request: impl tonic::IntoRequest<super::super::common::Empty>,
+        ) -> std::result::Result<
+            tonic::Response<super::BackupInfoResponse>,
+            tonic::Status,
+        > {
+            self.inner
+                .ready()
+                .await
+                .map_err(|e| {
+                    tonic::Status::unknown(
+                        format!("Service was not ready: {}", e.into()),
+                    )
+                })?;
+            let codec = tonic_prost::ProstCodec::default();
+            let path = http::uri::PathAndQuery::from_static(
+                "/komp_ac.backup.BackupService/GetBackupInfo",
+            );
+            let mut req = request.into_request();
+            req.extensions_mut()
+                .insert(
+                    GrpcMethod::new("komp_ac.backup.BackupService", "GetBackupInfo"),
+                );
+            self.inner.unary(req, path, codec).await
+        }
+        pub async fn get_operation_status(
+            &mut self,
+            request: impl tonic::IntoRequest<super::GetOperationStatusRequest>,
+        ) -> std::result::Result<
+            tonic::Response<super::BackupOperationResponse>,
+            tonic::Status,
+        > {
+            self.inner
+                .ready()
+                .await
+                .map_err(|e| {
+                    tonic::Status::unknown(
+                        format!("Service was not ready: {}", e.into()),
+                    )
+                })?;
+            let codec = tonic_prost::ProstCodec::default();
+            let path = http::uri::PathAndQuery::from_static(
+                "/komp_ac.backup.BackupService/GetOperationStatus",
+            );
+            let mut req = request.into_request();
+            req.extensions_mut()
+                .insert(
+                    GrpcMethod::new("komp_ac.backup.BackupService", "GetOperationStatus"),
+                );
+            self.inner.unary(req, path, codec).await
+        }
+        pub async fn restore_latest(
+            &mut self,
+            request: impl tonic::IntoRequest<super::RestoreLatestRequest>,
+        ) -> std::result::Result<
+            tonic::Response<super::BackupOperationResponse>,
+            tonic::Status,
+        > {
+            self.inner
+                .ready()
+                .await
+                .map_err(|e| {
+                    tonic::Status::unknown(
+                        format!("Service was not ready: {}", e.into()),
+                    )
+                })?;
+            let codec = tonic_prost::ProstCodec::default();
+            let path = http::uri::PathAndQuery::from_static(
+                "/komp_ac.backup.BackupService/RestoreLatest",
+            );
+            let mut req = request.into_request();
+            req.extensions_mut()
+                .insert(
+                    GrpcMethod::new("komp_ac.backup.BackupService", "RestoreLatest"),
+                );
+            self.inner.unary(req, path, codec).await
+        }
+        pub async fn restore_target(
+            &mut self,
+            request: impl tonic::IntoRequest<super::RestoreTargetRequest>,
+        ) -> std::result::Result<
+            tonic::Response<super::BackupOperationResponse>,
+            tonic::Status,
+        > {
+            self.inner
+                .ready()
+                .await
+                .map_err(|e| {
+                    tonic::Status::unknown(
+                        format!("Service was not ready: {}", e.into()),
+                    )
+                })?;
+            let codec = tonic_prost::ProstCodec::default();
+            let path = http::uri::PathAndQuery::from_static(
+                "/komp_ac.backup.BackupService/RestoreTarget",
+            );
+            let mut req = request.into_request();
+            req.extensions_mut()
+                .insert(
+                    GrpcMethod::new("komp_ac.backup.BackupService", "RestoreTarget"),
+                );
+            self.inner.unary(req, path, codec).await
+        }
+    }
+}
+/// Generated server implementations.
+pub mod backup_service_server {
+    #![allow(
+        unused_variables,
+        dead_code,
+        missing_docs,
+        clippy::wildcard_imports,
+        clippy::let_unit_value,
+    )]
+    use tonic::codegen::*;
+    /// Generated trait containing gRPC methods that should be implemented for use with BackupServiceServer.
+    #[async_trait]
+    pub trait BackupService: std::marker::Send + std::marker::Sync + 'static {
+        async fn start_backup(
+            &self,
+            request: tonic::Request<super::StartBackupRequest>,
+        ) -> std::result::Result<
+            tonic::Response<super::BackupOperationResponse>,
+            tonic::Status,
+        >;
+        async fn start_check(
+            &self,
+            request: tonic::Request<super::super::common::Empty>,
+        ) -> std::result::Result<
+            tonic::Response<super::BackupOperationResponse>,
+            tonic::Status,
+        >;
+        async fn get_backup_info(
+            &self,
+            request: tonic::Request<super::super::common::Empty>,
+        ) -> std::result::Result<
+            tonic::Response<super::BackupInfoResponse>,
+            tonic::Status,
+        >;
+        async fn get_operation_status(
+            &self,
+            request: tonic::Request<super::GetOperationStatusRequest>,
+        ) -> std::result::Result<
+            tonic::Response<super::BackupOperationResponse>,
+            tonic::Status,
+        >;
+        async fn restore_latest(
+            &self,
+            request: tonic::Request<super::RestoreLatestRequest>,
+        ) -> std::result::Result<
+            tonic::Response<super::BackupOperationResponse>,
+            tonic::Status,
+        >;
+        async fn restore_target(
+            &self,
+            request: tonic::Request<super::RestoreTargetRequest>,
+        ) -> std::result::Result<
+            tonic::Response<super::BackupOperationResponse>,
+            tonic::Status,
+        >;
+    }
+    #[derive(Debug)]
+    pub struct BackupServiceServer<T> {
+        inner: Arc<T>,
+        accept_compression_encodings: EnabledCompressionEncodings,
+        send_compression_encodings: EnabledCompressionEncodings,
+        max_decoding_message_size: Option<usize>,
+        max_encoding_message_size: Option<usize>,
+    }
+    impl<T> BackupServiceServer<T> {
+        pub fn new(inner: T) -> Self {
+            Self::from_arc(Arc::new(inner))
+        }
+        pub fn from_arc(inner: Arc<T>) -> Self {
+            Self {
+                inner,
+                accept_compression_encodings: Default::default(),
+                send_compression_encodings: Default::default(),
+                max_decoding_message_size: None,
+                max_encoding_message_size: None,
+            }
+        }
+        pub fn with_interceptor<F>(
+            inner: T,
+            interceptor: F,
+        ) -> InterceptedService<Self, F>
+        where
+            F: tonic::service::Interceptor,
+        {
+            InterceptedService::new(Self::new(inner), interceptor)
+        }
+        /// Enable decompressing requests with the given encoding.
+        #[must_use]
+        pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
+            self.accept_compression_encodings.enable(encoding);
+            self
+        }
+        /// Compress responses with the given encoding, if the client supports it.
+        #[must_use]
+        pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
+            self.send_compression_encodings.enable(encoding);
+            self
+        }
+        /// Limits the maximum size of a decoded message.
+        ///
+        /// Default: `4MB`
+        #[must_use]
+        pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
+            self.max_decoding_message_size = Some(limit);
+            self
+        }
+        /// Limits the maximum size of an encoded message.
+        ///
+        /// Default: `usize::MAX`
+        #[must_use]
+        pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
+            self.max_encoding_message_size = Some(limit);
+            self
+        }
+    }
+    impl<T, B> tonic::codegen::Service<http::Request<B>> for BackupServiceServer<T>
+    where
+        T: BackupService,
+        B: Body + std::marker::Send + 'static,
+        B::Error: Into<StdError> + std::marker::Send + 'static,
+    {
+        type Response = http::Response<tonic::body::Body>;
+        type Error = std::convert::Infallible;
+        type Future = BoxFuture<Self::Response, Self::Error>;
+        fn poll_ready(
+            &mut self,
+            _cx: &mut Context<'_>,
+        ) -> Poll<std::result::Result<(), Self::Error>> {
+            Poll::Ready(Ok(()))
+        }
+        fn call(&mut self, req: http::Request<B>) -> Self::Future {
+            match req.uri().path() {
+                "/komp_ac.backup.BackupService/StartBackup" => {
+                    #[allow(non_camel_case_types)]
+                    struct StartBackupSvc<T: BackupService>(pub Arc<T>);
+                    impl<
+                        T: BackupService,
+                    > tonic::server::UnaryService<super::StartBackupRequest>
+                    for StartBackupSvc<T> {
+                        type Response = super::BackupOperationResponse;
+                        type Future = BoxFuture<
+                            tonic::Response<Self::Response>,
+                            tonic::Status,
+                        >;
+                        fn call(
+                            &mut self,
+                            request: tonic::Request<super::StartBackupRequest>,
+                        ) -> Self::Future {
+                            let inner = Arc::clone(&self.0);
+                            let fut = async move {
+                                <T as BackupService>::start_backup(&inner, request).await
+                            };
+                            Box::pin(fut)
+                        }
+                    }
+                    let accept_compression_encodings = self.accept_compression_encodings;
+                    let send_compression_encodings = self.send_compression_encodings;
+                    let max_decoding_message_size = self.max_decoding_message_size;
+                    let max_encoding_message_size = self.max_encoding_message_size;
+                    let inner = self.inner.clone();
+                    let fut = async move {
+                        let method = StartBackupSvc(inner);
+                        let codec = tonic_prost::ProstCodec::default();
+                        let mut grpc = tonic::server::Grpc::new(codec)
+                            .apply_compression_config(
+                                accept_compression_encodings,
+                                send_compression_encodings,
+                            )
+                            .apply_max_message_size_config(
+                                max_decoding_message_size,
+                                max_encoding_message_size,
+                            );
+                        let res = grpc.unary(method, req).await;
+                        Ok(res)
+                    };
+                    Box::pin(fut)
+                }
+                "/komp_ac.backup.BackupService/StartCheck" => {
+                    #[allow(non_camel_case_types)]
+                    struct StartCheckSvc<T: BackupService>(pub Arc<T>);
+                    impl<
+                        T: BackupService,
+                    > tonic::server::UnaryService<super::super::common::Empty>
+                    for StartCheckSvc<T> {
+                        type Response = super::BackupOperationResponse;
+                        type Future = BoxFuture<
+                            tonic::Response<Self::Response>,
+                            tonic::Status,
+                        >;
+                        fn call(
+                            &mut self,
+                            request: tonic::Request<super::super::common::Empty>,
+                        ) -> Self::Future {
+                            let inner = Arc::clone(&self.0);
+                            let fut = async move {
+                                <T as BackupService>::start_check(&inner, request).await
+                            };
+                            Box::pin(fut)
+                        }
+                    }
+                    let accept_compression_encodings = self.accept_compression_encodings;
+                    let send_compression_encodings = self.send_compression_encodings;
+                    let max_decoding_message_size = self.max_decoding_message_size;
+                    let max_encoding_message_size = self.max_encoding_message_size;
+                    let inner = self.inner.clone();
+                    let fut = async move {
+                        let method = StartCheckSvc(inner);
+                        let codec = tonic_prost::ProstCodec::default();
+                        let mut grpc = tonic::server::Grpc::new(codec)
+                            .apply_compression_config(
+                                accept_compression_encodings,
+                                send_compression_encodings,
+                            )
+                            .apply_max_message_size_config(
+                                max_decoding_message_size,
+                                max_encoding_message_size,
+                            );
+                        let res = grpc.unary(method, req).await;
+                        Ok(res)
+                    };
+                    Box::pin(fut)
+                }
+                "/komp_ac.backup.BackupService/GetBackupInfo" => {
+                    #[allow(non_camel_case_types)]
+                    struct GetBackupInfoSvc<T: BackupService>(pub Arc<T>);
+                    impl<
+                        T: BackupService,
+                    > tonic::server::UnaryService<super::super::common::Empty>
+                    for GetBackupInfoSvc<T> {
+                        type Response = super::BackupInfoResponse;
+                        type Future = BoxFuture<
+                            tonic::Response<Self::Response>,
+                            tonic::Status,
+                        >;
+                        fn call(
+                            &mut self,
+                            request: tonic::Request<super::super::common::Empty>,
+                        ) -> Self::Future {
+                            let inner = Arc::clone(&self.0);
+                            let fut = async move {
+                                <T as BackupService>::get_backup_info(&inner, request).await
+                            };
+                            Box::pin(fut)
+                        }
+                    }
+                    let accept_compression_encodings = self.accept_compression_encodings;
+                    let send_compression_encodings = self.send_compression_encodings;
+                    let max_decoding_message_size = self.max_decoding_message_size;
+                    let max_encoding_message_size = self.max_encoding_message_size;
+                    let inner = self.inner.clone();
+                    let fut = async move {
+                        let method = GetBackupInfoSvc(inner);
+                        let codec = tonic_prost::ProstCodec::default();
+                        let mut grpc = tonic::server::Grpc::new(codec)
+                            .apply_compression_config(
+                                accept_compression_encodings,
+                                send_compression_encodings,
+                            )
+                            .apply_max_message_size_config(
+                                max_decoding_message_size,
+                                max_encoding_message_size,
+                            );
+                        let res = grpc.unary(method, req).await;
+                        Ok(res)
+                    };
+                    Box::pin(fut)
+                }
+                "/komp_ac.backup.BackupService/GetOperationStatus" => {
+                    #[allow(non_camel_case_types)]
+                    struct GetOperationStatusSvc<T: BackupService>(pub Arc<T>);
+                    impl<
+                        T: BackupService,
+                    > tonic::server::UnaryService<super::GetOperationStatusRequest>
+                    for GetOperationStatusSvc<T> {
+                        type Response = super::BackupOperationResponse;
+                        type Future = BoxFuture<
+                            tonic::Response<Self::Response>,
+                            tonic::Status,
+                        >;
+                        fn call(
+                            &mut self,
+                            request: tonic::Request<super::GetOperationStatusRequest>,
+                        ) -> Self::Future {
+                            let inner = Arc::clone(&self.0);
+                            let fut = async move {
+                                <T as BackupService>::get_operation_status(&inner, request)
+                                    .await
+                            };
+                            Box::pin(fut)
+                        }
+                    }
+                    let accept_compression_encodings = self.accept_compression_encodings;
+                    let send_compression_encodings = self.send_compression_encodings;
+                    let max_decoding_message_size = self.max_decoding_message_size;
+                    let max_encoding_message_size = self.max_encoding_message_size;
+                    let inner = self.inner.clone();
+                    let fut = async move {
+                        let method = GetOperationStatusSvc(inner);
+                        let codec = tonic_prost::ProstCodec::default();
+                        let mut grpc = tonic::server::Grpc::new(codec)
+                            .apply_compression_config(
+                                accept_compression_encodings,
+                                send_compression_encodings,
+                            )
+                            .apply_max_message_size_config(
+                                max_decoding_message_size,
+                                max_encoding_message_size,
+                            );
+                        let res = grpc.unary(method, req).await;
+                        Ok(res)
+                    };
+                    Box::pin(fut)
+                }
+                "/komp_ac.backup.BackupService/RestoreLatest" => {
+                    #[allow(non_camel_case_types)]
+                    struct RestoreLatestSvc<T: BackupService>(pub Arc<T>);
+                    impl<
+                        T: BackupService,
+                    > tonic::server::UnaryService<super::RestoreLatestRequest>
+                    for RestoreLatestSvc<T> {
+                        type Response = super::BackupOperationResponse;
+                        type Future = BoxFuture<
+                            tonic::Response<Self::Response>,
+                            tonic::Status,
+                        >;
+                        fn call(
+                            &mut self,
+                            request: tonic::Request<super::RestoreLatestRequest>,
+                        ) -> Self::Future {
+                            let inner = Arc::clone(&self.0);
+                            let fut = async move {
+                                <T as BackupService>::restore_latest(&inner, request).await
+                            };
+                            Box::pin(fut)
+                        }
+                    }
+                    let accept_compression_encodings = self.accept_compression_encodings;
+                    let send_compression_encodings = self.send_compression_encodings;
+                    let max_decoding_message_size = self.max_decoding_message_size;
+                    let max_encoding_message_size = self.max_encoding_message_size;
+                    let inner = self.inner.clone();
+                    let fut = async move {
+                        let method = RestoreLatestSvc(inner);
+                        let codec = tonic_prost::ProstCodec::default();
+                        let mut grpc = tonic::server::Grpc::new(codec)
+                            .apply_compression_config(
+                                accept_compression_encodings,
+                                send_compression_encodings,
+                            )
+                            .apply_max_message_size_config(
+                                max_decoding_message_size,
+                                max_encoding_message_size,
+                            );
+                        let res = grpc.unary(method, req).await;
+                        Ok(res)
+                    };
+                    Box::pin(fut)
+                }
+                "/komp_ac.backup.BackupService/RestoreTarget" => {
+                    #[allow(non_camel_case_types)]
+                    struct RestoreTargetSvc<T: BackupService>(pub Arc<T>);
+                    impl<
+                        T: BackupService,
+                    > tonic::server::UnaryService<super::RestoreTargetRequest>
+                    for RestoreTargetSvc<T> {
+                        type Response = super::BackupOperationResponse;
+                        type Future = BoxFuture<
+                            tonic::Response<Self::Response>,
+                            tonic::Status,
+                        >;
+                        fn call(
+                            &mut self,
+                            request: tonic::Request<super::RestoreTargetRequest>,
+                        ) -> Self::Future {
+                            let inner = Arc::clone(&self.0);
+                            let fut = async move {
+                                <T as BackupService>::restore_target(&inner, request).await
+                            };
+                            Box::pin(fut)
+                        }
+                    }
+                    let accept_compression_encodings = self.accept_compression_encodings;
+                    let send_compression_encodings = self.send_compression_encodings;
+                    let max_decoding_message_size = self.max_decoding_message_size;
+                    let max_encoding_message_size = self.max_encoding_message_size;
+                    let inner = self.inner.clone();
+                    let fut = async move {
+                        let method = RestoreTargetSvc(inner);
+                        let codec = tonic_prost::ProstCodec::default();
+                        let mut grpc = tonic::server::Grpc::new(codec)
+                            .apply_compression_config(
+                                accept_compression_encodings,
+                                send_compression_encodings,
+                            )
+                            .apply_max_message_size_config(
+                                max_decoding_message_size,
+                                max_encoding_message_size,
+                            );
+                        let res = grpc.unary(method, req).await;
+                        Ok(res)
+                    };
+                    Box::pin(fut)
+                }
+                _ => {
+                    Box::pin(async move {
+                        let mut response = http::Response::new(
+                            tonic::body::Body::default(),
+                        );
+                        let headers = response.headers_mut();
+                        headers
+                            .insert(
+                                tonic::Status::GRPC_STATUS,
+                                (tonic::Code::Unimplemented as i32).into(),
+                            );
+                        headers
+                            .insert(
+                                http::header::CONTENT_TYPE,
+                                tonic::metadata::GRPC_CONTENT_TYPE,
+                            );
+                        Ok(response)
+                    })
+                }
+            }
+        }
+    }
+    impl<T> Clone for BackupServiceServer<T> {
+        fn clone(&self) -> Self {
+            let inner = self.inner.clone();
+            Self {
+                inner,
+                accept_compression_encodings: self.accept_compression_encodings,
+                send_compression_encodings: self.send_compression_encodings,
+                max_decoding_message_size: self.max_decoding_message_size,
+                max_encoding_message_size: self.max_encoding_message_size,
+            }
+        }
+    }
+    /// Generated gRPC service name
+    pub const SERVICE_NAME: &str = "komp_ac.backup.BackupService";
+    impl<T> tonic::server::NamedService for BackupServiceServer<T> {
+        const NAME: &'static str = SERVICE_NAME;
+    }
+}
diff --git a/server b/server
index 8c87da8..a0c8fd1 160000
--- a/server
+++ b/server
@@ -1 +1 @@
-Subproject commit 8c87da8d5aabdf8fa6eb9421206aa65672e80d4f
+Subproject commit a0c8fd1a77f11dc4b42bf98920b1a5e1c2696e8b