test listing operators and list vm contracts

test report node

interim_tables.surql

@@ -1,10 +1,11 @@
 DEFINE TABLE account SCHEMAFULL;
-DEFINE FIELD balance ON TABLE account TYPE int;
-DEFINE FIELD tmp_locked ON TABLE account TYPE int;
-DEFINE FIELD escrow ON TABLE account TYPE int;
-DEFINE FIELD email ON TABLE account TYPE string;
+DEFINE FIELD balance ON TABLE account TYPE int DEFAULT 0;
+DEFINE FIELD tmp_locked ON TABLE account TYPE int DEFAULT 0;
+DEFINE FIELD escrow ON TABLE account TYPE int DEFAULT 0;
+DEFINE FIELD email ON TABLE account TYPE string DEFAULT "";
 
 DEFINE TABLE vm_node SCHEMAFULL;
+DEFINE FIELD operator ON TABLE vm_node TYPE record<account>;
 DEFINE FIELD country ON TABLE vm_node TYPE string;
 DEFINE FIELD region ON TABLE vm_node TYPE string;
 DEFINE FIELD city ON TABLE vm_node TYPE string;
@@ -37,6 +38,7 @@ DEFINE FIELD locked_nano ON TABLE vm_contract TYPE int;
 DEFINE FIELD collected_at ON TABLE vm_contract TYPE datetime;
 
 DEFINE TABLE app_node SCHEMAFULL;
+DEFINE FIELD operator ON TABLE app_node TYPE record<account>;
 DEFINE FIELD country ON TABLE app_node TYPE string;
 DEFINE FIELD region ON TABLE app_node TYPE string;
 DEFINE FIELD city ON TABLE app_node TYPE string;
@@ -75,7 +77,5 @@ DEFINE FIELD reason ON TABLE kick TYPE string;
 DEFINE FIELD contract ON TABLE kick TYPE record<vm_contract|app_contract>;
 
 DEFINE TABLE report TYPE RELATION FROM account TO vm_node|app_node;
-DEFINE FIELD created_at ON TABLE ban TYPE datetime;
-DEFINE FIELD reason ON TABLE ban TYPE string;
-
-DEFINE TABLE operator TYPE RELATION FROM account TO vm_node|app_node;
+DEFINE FIELD created_at ON TABLE report TYPE datetime;
+DEFINE FIELD reason ON TABLE report TYPE string;

src/bin/brain.rs

@@ -4,8 +4,8 @@ use surreal_brain::constants::{
     BRAIN_GRPC_ADDR, CERT_KEY_PATH, CERT_PATH, DB_ADDRESS, DB_NAME, DB_NS,
 };
 use surreal_brain::db;
-use surreal_brain::grpc::BrainGeneralCliMock;
-use surreal_brain::grpc::BrainVmCliMock;
+use surreal_brain::grpc::BrainGeneralCliForReal;
+use surreal_brain::grpc::BrainVmCliForReal;
 use tonic::transport::{Identity, Server, ServerTlsConfig};
 
 #[tokio::main]
@@ -14,8 +14,8 @@ async fn main() {
     db::init(DB_ADDRESS, DB_NS, DB_NAME).await.unwrap();
     let addr = BRAIN_GRPC_ADDR.parse().unwrap();
 
-    let snp_cli_server = BrainVmCliServer::new(BrainVmCliMock {});
-    let general_service_server = BrainGeneralCliServer::new(BrainGeneralCliMock {});
+    let snp_cli_server = BrainVmCliServer::new(BrainVmCliForReal {});
+    let general_service_server = BrainGeneralCliServer::new(BrainGeneralCliForReal {});
 
     let cert = std::fs::read_to_string(CERT_PATH).unwrap();
     let key = std::fs::read_to_string(CERT_KEY_PATH).unwrap();

src/db.rs

@@ -1,3 +1,4 @@
+use crate::constants::{ACCOUNT, DB_PASS, DB_USER, VM_CONTRACT, VM_NODE};
 use crate::old_brain;
 use serde::{Deserialize, Serialize};
 use std::sync::LazyLock;
@@ -8,8 +9,6 @@ use surrealdb::{
     RecordId, Surreal,
 };
 
-use crate::constants::{ACCOUNT, DB_PASS, DB_USER, OPERATOR, VM_CONTRACT, VM_NODE};
-
 pub static DB: LazyLock<Surreal<Client>> = LazyLock::new(Surreal::init);
 
 #[derive(thiserror::Error, Debug)]
@@ -31,7 +30,6 @@ pub async fn migration0(old_data: &old_brain::BrainData) -> surrealdb::Result<()
     let vm_nodes: Vec<VmNode> = old_data.into();
     let app_nodes: Vec<AppNode> = old_data.into();
     let vm_contracts: Vec<VmContract> = old_data.into();
-    let operators: Vec<OperatorRelation> = old_data.into();
 
     println!("Inserting accounts...");
     let _: Vec<Account> = DB.insert(()).content(accounts).await?;
@@ -41,8 +39,6 @@ pub async fn migration0(old_data: &old_brain::BrainData) -> surrealdb::Result<()
     let _: Vec<AppNode> = DB.insert(()).content(app_nodes).await?;
     println!("Inserting vm contracts...");
     let _: Vec<VmContract> = DB.insert("vm_contract").relation(vm_contracts).await?;
-    println!("Inserting operators...");
-    let _: Vec<OperatorRelation> = DB.insert(OPERATOR).relation(operators).await?;
 
     Ok(())
 }
@@ -81,6 +77,7 @@ impl Account {
 #[derive(Debug, Serialize, Deserialize)]
 pub struct VmNode {
     pub id: RecordId,
+    pub operator: RecordId,
     pub country: String,
     pub region: String,
     pub city: String,
@@ -96,6 +93,33 @@ pub struct VmNode {
     pub offline_minutes: u64,
 }
 
+impl VmNode {
+    pub async fn register(self) -> Result<(), Error> {
+        let _: Option<VmNode> = DB.upsert(self.id.clone()).content(self).await?;
+        Ok(())
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct VmNodeWithReports {
+    pub id: RecordId,
+    pub operator: RecordId,
+    pub country: String,
+    pub region: String,
+    pub city: String,
+    pub ip: String,
+    pub avail_mem_mb: u32,
+    pub avail_vcpus: u32,
+    pub avail_storage_gbs: u32,
+    pub avail_ipv4: u32,
+    pub avail_ipv6: u32,
+    pub avail_ports: u32,
+    pub max_ports_per_vm: u32,
+    pub price: u64,
+    pub offline_minutes: u64,
+    pub reports: Vec<Report>,
+}
+
 #[derive(Debug, Serialize, Deserialize)]
 pub struct VmContract {
     pub id: RecordId,
@@ -138,6 +162,8 @@ impl VmContract {
     }
 }
 
+impl VmContract {}
+
 #[derive(Debug, Serialize, Deserialize)]
 pub struct VmContractWithNode {
     pub id: RecordId,
@@ -177,6 +203,14 @@ impl VmContractWithNode {
         Ok(contracts)
     }
 
+    pub async fn list_by_node(admin: &str) -> Result<Vec<Self>, Error> {
+        let mut result = DB
+            .query(format!("select * from {VM_CONTRACT} where out = {VM_NODE}:{admin} fetch out;"))
+            .await?;
+        let contracts: Vec<Self> = result.take(0)?;
+        Ok(contracts)
+    }
+
     pub async fn list_by_operator(operator: &str) -> Result<Vec<Self>, Error> {
         let mut result = DB
             .query(format!(
@@ -217,18 +251,37 @@ impl VmContractWithNode {
 
 #[derive(Debug, Serialize, Deserialize)]
 pub struct AppNode {
-    id: RecordId,
-    country: String,
-    region: String,
-    city: String,
-    ip: String,
-    avail_mem_mb: u32,
-    avail_vcpus: u32,
-    avail_storage_gbs: u32,
-    avail_ports: u32,
-    max_ports_per_app: u32,
-    price: u64,
-    offline_minutes: u64,
+    pub id: RecordId,
+    pub operator: RecordId,
+    pub country: String,
+    pub region: String,
+    pub city: String,
+    pub ip: String,
+    pub avail_mem_mb: u32,
+    pub avail_vcpus: u32,
+    pub avail_storage_gbs: u32,
+    pub avail_ports: u32,
+    pub max_ports_per_app: u32,
+    pub price: u64,
+    pub offline_minutes: u64,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct AppNodeWithReports {
+    pub id: RecordId,
+    pub operator: RecordId,
+    pub country: String,
+    pub region: String,
+    pub city: String,
+    pub ip: String,
+    pub avail_mem_mb: u32,
+    pub avail_vcpus: u32,
+    pub avail_storage_gbs: u32,
+    pub avail_ports: u32,
+    pub max_ports_per_app: u32,
+    pub price: u64,
+    pub offline_minutes: u64,
+    pub reports: Vec<Report>,
 }
 
 #[derive(Debug, Serialize, Deserialize)]
@@ -284,7 +337,7 @@ pub struct Report {
     #[serde(rename = "out")]
     to_node: RecordId,
     created_at: Datetime,
-    reason: String,
+    pub reason: String,
 }
 
 impl Report {
@@ -302,23 +355,6 @@ impl Report {
     }
 }
 
-#[derive(Debug, Serialize, Deserialize)]
-pub struct OperatorRelation {
-    #[serde(rename = "in")]
-    pub account: RecordId,
-    #[serde(rename = "out")]
-    pub node: RecordId,
-}
-
-impl OperatorRelation {
-    fn new(account: &str, vm_node: &str) -> Self {
-        Self {
-            account: RecordId::from(("account", account.to_string())),
-            node: RecordId::from(("vm_node", vm_node.to_string())),
-        }
-    }
-}
-
 /// This is the operator obtained from the DB,
 /// however the relation is defined using OperatorRelation
 #[derive(Debug, Serialize, Deserialize)]
@@ -335,21 +371,62 @@ impl Operator {
     pub async fn list() -> Result<Vec<Self>, Error> {
         let mut result = DB
             .query(format!(
-                "select *,
-                    in as account,
-                    <-account.email[0] as email,
-                    <-account.escrow[0] as escrow,
-                    count(->vm_node) as vm_nodes, 
-                    count(->app_node) as app_nodes,
-                    (select in from <-account->operator->vm_node<-report).len() +
-                        (select in from <-account->operator->app_node<-report).len()
-                    as reports
-                from operator group by in;"
+                "array::distinct(array::flatten( [
+                    (select operator from vm_node group by operator).operator,
+                    (select operator from app_node group by operator).operator
+                ]));"
             ))
             .await?;
-        let operators: Vec<Self> = result.take(0)?;
+        let operator_accounts: Vec<RecordId> = result.take(0)?;
+        let mut operators: Vec<Self> = Vec::new();
+        for account in operator_accounts.iter() {
+            if let Some(operator) = Self::inspect(&account.key().to_string()).await? {
+                operators.push(operator);
+            }
+        }
         Ok(operators)
     }
+
+    pub async fn inspect(account: &str) -> Result<Option<Self>, Error> {
+        let mut result = DB
+            .query(format!(
+                "$vm_nodes = (select id from vm_node where operator = account:{account}).id;
+                $app_nodes = (select id from app_node where operator = account:{account}).id;
+                select *,
+                    id as account,
+                    email,
+                    escrow,
+                    $vm_nodes.len() as vm_nodes,
+                    $app_nodes.len() as app_nodes,
+                    (select id from report where $vm_nodes contains out).len() +
+                    (select id from report where $app_nodes contains out).len()
+                    as reports
+                from account where id = account:{account};"
+            ))
+            .await?;
+        let operator: Option<Self> = result.take(2)?;
+        Ok(operator)
+    }
+
+    pub async fn inspect_nodes(
+        account: &str,
+    ) -> Result<(Option<Self>, Vec<VmNodeWithReports>, Vec<AppNodeWithReports>), Error> {
+        let operator = Self::inspect(account).await?;
+        let mut result = DB
+            .query(format!(
+                "select *, operator, <-report.* as reports from vm_node
+                 where operator = account:{account};"
+            ))
+            .query(format!(
+                "select *, operator, <-report.* as reports from app_node
+                 where operator = account:{account};"
+            ))
+            .await?;
+        let vm_nodes: Vec<VmNodeWithReports> = result.take(0)?;
+        let app_nodes: Vec<AppNodeWithReports> = result.take(1)?;
+
+        Ok((operator, vm_nodes, app_nodes))
+    }
 }
 
 // TODO: delete all of these From implementation after migration 0 gets executed
@@ -359,7 +436,8 @@ impl From<&old_brain::BrainData> for Vec<VmNode> {
         let mut nodes = Vec::new();
         for old_node in old_data.vm_nodes.iter() {
             nodes.push(VmNode {
-                id: RecordId::from(("vm_node", old_node.public_key.clone())),
+                id: RecordId::from((VM_NODE, old_node.public_key.clone())),
+                operator: RecordId::from((ACCOUNT, old_node.operator_wallet.clone())),
                 country: old_node.country.clone(),
                 region: old_node.region.clone(),
                 city: old_node.city.clone(),
@@ -388,7 +466,11 @@ impl From<&old_brain::BrainData> for Vec<VmContract> {
                 mapped_ports.push((*port, 8080 as u32));
             }
             contracts.push(VmContract {
-                id: RecordId::from((VM_CONTRACT, old_c.uuid.replace("-", ""))),
+                id: RecordId::from((
+                    VM_CONTRACT,
+                    old_c.node_pubkey.chars().take(20).collect::<String>()
+                        + &old_c.uuid.replace("-", "").chars().take(20).collect::<String>(),
+                )),
                 admin: RecordId::from((ACCOUNT, old_c.admin_pubkey.clone())),
                 vm_node: RecordId::from((VM_NODE, old_c.node_pubkey.clone())),
                 state: "active".to_string(),
@@ -418,6 +500,7 @@ impl From<&old_brain::BrainData> for Vec<AppNode> {
         for old_node in old_data.app_nodes.iter() {
             nodes.push(AppNode {
                 id: RecordId::from(("app_node", old_node.node_pubkey.clone())),
+                operator: RecordId::from((ACCOUNT, old_node.operator_wallet.clone())),
                 country: old_node.country.clone(),
                 region: old_node.region.clone(),
                 city: old_node.city.clone(),
@@ -455,18 +538,3 @@ impl From<&old_brain::BrainData> for Vec<Account> {
         accounts
     }
 }
-
-impl From<&old_brain::BrainData> for Vec<OperatorRelation> {
-    fn from(old_data: &old_brain::BrainData) -> Self {
-        let mut operator_entries = Vec::new();
-        for operator in old_data.operators.clone() {
-            for vm_node in operator.1.vm_nodes.iter() {
-                operator_entries.push(OperatorRelation::new(&operator.0, vm_node));
-            }
-            for app_node in operator.1.app_nodes.iter() {
-                operator_entries.push(OperatorRelation::new(&operator.0, app_node));
-            }
-        }
-        operator_entries
-    }
-}

src/grpc.rs

@@ -1,7 +1,7 @@
 #![allow(dead_code)]
-use crate::constants::ADMIN_ACCOUNTS;
+use crate::constants::{ACCOUNT, ADMIN_ACCOUNTS, VM_NODE};
 use crate::db;
-use detee_shared::app_proto::AppContract;
+use detee_shared::app_proto::{AppContract, AppNodeListResp};
 use detee_shared::{
     common_proto::{Empty, Pubkey},
     general_proto::{
@@ -9,7 +9,10 @@ use detee_shared::{
         InspectOperatorResp, KickReq, KickResp, ListOperatorsResp, RegOperatorReq, ReportNodeReq,
         SlashReq,
     },
-    vm_proto::{brain_vm_cli_server::BrainVmCli, ListVmContractsReq, *},
+    vm_proto::{
+        brain_vm_cli_server::BrainVmCli, brain_vm_daemon_server::BrainVmDaemon, ListVmContractsReq,
+        *,
+    },
 };
 
 use log::info;
@@ -19,9 +22,9 @@ use tokio_stream::wrappers::ReceiverStream;
 // use tokio::sync::mpsc;
 // use tokio_stream::{wrappers::ReceiverStream, Stream};
 use tokio_stream::Stream;
-use tonic::{Request, Response, Status};
+use tonic::{Request, Response, Status, Streaming};
 
-pub struct BrainGeneralCliMock {}
+pub struct BrainGeneralCliForReal {}
 
 impl From<db::Account> for AccountBalance {
     fn from(account: db::Account) -> Self {
@@ -85,8 +88,172 @@ impl From<db::Operator> for ListOperatorsResp {
     }
 }
 
+impl From<db::VmNodeWithReports> for VmNodeListResp {
+    fn from(vm_node: db::VmNodeWithReports) -> Self {
+        Self {
+            operator: vm_node.operator.key().to_string(),
+            node_pubkey: vm_node.id.key().to_string(),
+            country: vm_node.country,
+            region: vm_node.region,
+            city: vm_node.city,
+            ip: vm_node.ip,
+            reports: vm_node.reports.iter().map(|n| n.reason.clone()).collect(),
+            price: vm_node.price,
+        }
+    }
+}
+
+impl From<db::AppNodeWithReports> for AppNodeListResp {
+    fn from(app_node: db::AppNodeWithReports) -> Self {
+        Self {
+            operator: app_node.operator.key().to_string(),
+            node_pubkey: app_node.id.key().to_string(),
+            country: app_node.country,
+            region: app_node.region,
+            city: app_node.city,
+            ip: app_node.ip,
+            reports: app_node.reports.iter().map(|n| n.reason.clone()).collect(),
+            price: app_node.price,
+        }
+    }
+}
+
+struct BrainVmDaemonForReal {}
+
 #[tonic::async_trait]
-impl BrainGeneralCli for BrainGeneralCliMock {
+impl BrainVmDaemon for BrainVmDaemonForReal {
+    type RegisterVmNodeStream = Pin<Box<dyn Stream<Item = Result<VmContract, Status>> + Send>>;
+    async fn register_vm_node(
+        &self,
+        req: Request<RegisterVmNodeReq>,
+    ) -> Result<Response<Self::RegisterVmNodeStream>, Status> {
+        let req = check_sig_from_req(req)?;
+        info!("Starting registration process for {:?}", req);
+        db::VmNode {
+            id: surrealdb::RecordId::from((VM_NODE, req.node_pubkey.clone())),
+            operator: surrealdb::RecordId::from((ACCOUNT, req.operator_wallet)),
+            country: req.country,
+            region: req.region,
+            city: req.city,
+            ip: req.main_ip,
+            price: req.price,
+            avail_mem_mb: 0,
+            avail_vcpus: 0,
+            avail_storage_gbs: 0,
+            avail_ipv4: 0,
+            avail_ipv6: 0,
+            avail_ports: 0,
+            max_ports_per_vm: 0,
+            offline_minutes: 0,
+        }
+        .register()
+        .await?;
+
+        info!("Sending existing contracts to {}", req.node_pubkey);
+        let contracts = db::VmContractWithNode::list_by_node(&req.node_pubkey).await?;
+        let (tx, rx) = mpsc::channel(6);
+        tokio::spawn(async move {
+            for contract in contracts {
+                let _ = tx.send(Ok(contract.into())).await;
+            }
+        });
+        let output_stream = ReceiverStream::new(rx);
+        Ok(Response::new(Box::pin(output_stream) as Self::RegisterVmNodeStream))
+    }
+
+    type BrainMessagesStream = Pin<Box<dyn Stream<Item = Result<BrainVmMessage, Status>> + Send>>;
+    async fn brain_messages(
+        &self,
+        req: Request<DaemonStreamAuth>,
+    ) -> Result<Response<Self::BrainMessagesStream>, Status> {
+        todo!();
+        let auth = req.into_inner();
+        let pubkey = auth.pubkey.clone();
+        check_sig_from_parts(
+            &pubkey,
+            &auth.timestamp,
+            &format!("{:?}", auth.contracts),
+            &auth.signature,
+        )?;
+        info!("Daemon {} connected to receive brain messages", pubkey);
+        // A surreql query that listens live for changes:
+        // live select * from vm_contract where meta::id(id) in "3zRxiGRnf46vd3zAEmpa".."3zRxiGRnf46vd3zAEmpb";
+        //
+        // And the same from Rust:
+        //     let mut stream = db
+        //         .select("vm_contract")
+        //         .range("3zRxiGRnf46vd3zAEmpa".."3zRxiGRnf46vd3zAEmpb")
+        //         .live()
+        //         .await?;
+        //
+        //     fn handle(result: Result<Notification<VmContract>, surrealdb::Error>) {
+        //         println!("Received notification: {:?}", result);
+        //     }
+        //
+        //     while let Some(result) = stream.next().await {
+        //         handle(result);
+        //     }
+        //
+
+        // let (tx, rx) = mpsc::channel(6);
+        //self.data.add_daemon_tx(&pubkey, tx);
+        //let output_stream = ReceiverStream::new(rx).map(|msg| Ok(msg));
+        //Ok(Response::new(Box::pin(output_stream) as Self::BrainMessagesStream))
+    }
+
+    async fn daemon_messages(
+        &self,
+        _req: Request<Streaming<VmDaemonMessage>>,
+    ) -> Result<Response<Empty>, Status> {
+        todo!();
+        // let mut req_stream = req.into_inner();
+        // let pubkey: String;
+        // if let Some(Ok(msg)) = req_stream.next().await {
+        //     log::debug!("demon_messages received the following auth message: {:?}", msg.msg);
+        //     if let Some(vm_daemon_message::Msg::Auth(auth)) = msg.msg {
+        //         pubkey = auth.pubkey.clone();
+        //         check_sig_from_parts(
+        //             &pubkey,
+        //             &auth.timestamp,
+        //             &format!("{:?}", auth.contracts),
+        //             &auth.signature,
+        //         )?;
+        //     } else {
+        //         return Err(Status::unauthenticated(
+        //             "Could not authenticate the daemon: could not extract auth signature",
+        //         ));
+        //     }
+        // } else {
+        //     return Err(Status::unauthenticated("Could not authenticate the daemon"));
+        // }
+
+        // // info!("Received a message from daemon {pubkey}: {daemon_message:?}");
+        // while let Some(daemon_message) = req_stream.next().await {
+        //     match daemon_message {
+        //         Ok(msg) => match msg.msg {
+        //             Some(vm_daemon_message::Msg::NewVmResp(new_vm_resp)) => {
+        //                 self.data.submit_newvm_resp(new_vm_resp).await;
+        //             }
+        //             Some(vm_daemon_message::Msg::UpdateVmResp(update_vm_resp)) => {
+        //                 self.data.submit_updatevm_resp(update_vm_resp).await;
+        //             }
+        //             Some(vm_daemon_message::Msg::VmNodeResources(node_resources)) => {
+        //                 self.data.submit_node_resources(node_resources);
+        //             }
+        //             _ => {}
+        //         },
+        //         Err(e) => {
+        //             log::warn!("Daemon disconnected: {e:?}");
+        //             self.data.del_daemon_tx(&pubkey);
+        //         }
+        //     }
+        // }
+        // Ok(Response::new(Empty {}))
+    }
+}
+
+#[tonic::async_trait]
+impl BrainGeneralCli for BrainGeneralCliForReal {
     type ListAccountsStream = Pin<Box<dyn Stream<Item = Result<Account, Status>> + Send>>;
     type ListAllAppContractsStream =
         Pin<Box<dyn Stream<Item = Result<AppContract, Status>> + Send>>;
@@ -135,13 +302,16 @@ impl BrainGeneralCli for BrainGeneralCliMock {
 
     async fn inspect_operator(
         &self,
-        _req: Request<Pubkey>,
+        req: Request<Pubkey>,
     ) -> Result<Response<InspectOperatorResp>, Status> {
-        todo!();
-        // match self.data.inspect_operator(&req.into_inner().pubkey) {
-        //     Some(op) => Ok(Response::new(op.into())),
-        //     None => Err(Status::not_found("The wallet you specified is not an operator")),
-        // }
+        match db::Operator::inspect_nodes(&req.into_inner().pubkey).await? {
+            (Some(op), vm_nodes, app_nodes) => Ok(Response::new(InspectOperatorResp {
+                operator: Some(op.into()),
+                vm_nodes: vm_nodes.into_iter().map(|n| n.into()).collect(),
+                app_nodes: app_nodes.into_iter().map(|n| n.into()).collect(),
+            })),
+            (None, _, _) => Err(Status::not_found("The wallet you specified is not an operator")),
+        }
     }
 
     async fn register_operator(
@@ -245,10 +415,10 @@ impl BrainGeneralCli for BrainGeneralCliMock {
     }
 }
 
-pub struct BrainVmCliMock {}
+pub struct BrainVmCliForReal {}
 
 #[tonic::async_trait]
-impl BrainVmCli for BrainVmCliMock {
+impl BrainVmCli for BrainVmCliForReal {
     type ListVmContractsStream = Pin<Box<dyn Stream<Item = Result<VmContract, Status>> + Send>>;
     type ListVmNodesStream = Pin<Box<dyn Stream<Item = Result<VmNodeListResp, Status>> + Send>>;
 
@@ -500,6 +670,46 @@ fn check_sig_from_req<T: std::fmt::Debug + PubkeyGetter>(req: Request<T>) -> Res
     Ok(req)
 }
 
+fn check_sig_from_parts(pubkey: &str, time: &str, msg: &str, sig: &str) -> Result<(), Status> {
+    let now = chrono::Utc::now();
+    let parsed_time = chrono::DateTime::parse_from_rfc3339(time)
+        .map_err(|_| Status::unauthenticated("Coult not parse timestamp"))?;
+    let seconds_elapsed = now.signed_duration_since(parsed_time).num_seconds();
+    if seconds_elapsed > 4 || seconds_elapsed < -4 {
+        return Err(Status::unauthenticated(format!(
+            "Date is not within 4 sec of the time of the server: CLI {} vs Server {}",
+            parsed_time, now
+        )));
+    }
+
+    let signature = bs58::decode(sig)
+        .into_vec()
+        .map_err(|_| Status::unauthenticated("signature is not a bs58 string"))?;
+    let signature = ed25519_dalek::Signature::from_bytes(
+        signature
+            .as_slice()
+            .try_into()
+            .map_err(|_| Status::unauthenticated("could not parse ed25519 signature"))?,
+    );
+
+    let pubkey = ed25519_dalek::VerifyingKey::from_bytes(
+        &bs58::decode(&pubkey)
+            .into_vec()
+            .map_err(|_| Status::unauthenticated("pubkey is not a bs58 string"))?
+            .try_into()
+            .map_err(|_| Status::unauthenticated("pubkey does not have the correct size."))?,
+    )
+    .map_err(|_| Status::unauthenticated("could not parse ed25519 pubkey"))?;
+
+    let msg = time.to_string() + msg;
+    use ed25519_dalek::Verifier;
+    pubkey
+        .verify(msg.as_bytes(), &signature)
+        .map_err(|_| Status::unauthenticated("the signature is not valid"))?;
+
+    Ok(())
+}
+
 fn check_admin_key<T>(req: &Request<T>) -> Result<(), Status> {
     let pubkey = match req.metadata().get("pubkey") {
         Some(p) => p.clone(),