change NewVmResp to allow the CLI to build params

Co-authored-by: Ramil_Algayev <pro.remred@gmail.com>
Co-authored-by: ghe0 <gheorghe@gheo.tech>
Reviewed-on: #1
Co-authored-by: ramrem <ralgayev@detee.ltd>
Co-committed-by: ramrem <ralgayev@detee.ltd>

cli-mock/brain.proto

@@ -8,22 +8,23 @@ message NodePubkey {
   string node_pubkey = 1;
 }
 
-message RegisterNodeRequest { 
+message RegisterNodeReq { 
   string node_pubkey = 1;
   string owner_pubkey = 2;
-  string ip = 3;
-  string country = 4;
-  string city = 5;
-  uint32 avail_ports = 6;
-  uint32 avail_ipv4 = 7;
-  uint32 avail_ipv6 = 8;
-  uint32 avail_vcpus = 9;
-  uint32 avail_memory_mb = 10;
-  uint32 avail_storage_gb = 11;
-  uint32 max_ports_per_vm = 12;
 }
 
-message NewVMRequest {
+message NodeResourceReq {
+  string node_pubkey = 1;
+  uint32 avail_ports = 2;
+  uint32 avail_ipv4 = 3;
+  uint32 avail_ipv6 = 4;
+  uint32 avail_vcpus = 5;
+  uint32 avail_memory_mb = 6;
+  uint32 avail_storage_gb = 7;
+  uint32 max_ports_per_vm = 8;
+}
+
+message NewVMReq {
   string uuid = 1; // UUID is empty when CLI sends request; brain sets UUID
   string hostname = 2;
   string admin_pubkey = 3;
@@ -40,6 +41,22 @@ message NewVMRequest {
   string dtrfs_sha = 14;
 }
 
+message UpdateVMReq {
+  string uuid = 1;
+  uint32 disk_size_gb = 3;
+  uint32 vcpus = 4;
+  uint32 memory_mb = 5;
+  string kernel_url = 6;
+  string kernel_sha = 7;
+  string dtrfs_url = 8;
+  string dtrfs_sha = 9;
+}
+
+message UpdateVMResp {
+  string uuid = 1;
+  string error = 3;
+}
+
 message VMContract {
   string uuid = 1;
   string hostname = 2;
@@ -54,6 +71,7 @@ message VMContract {
   string kernel_sha = 11;
   string dtrfs_sha = 12;
   string created_at = 13;
+  string updated_at = 14;
 }
 
 message ListVMContractsReq {
@@ -61,24 +79,36 @@ message ListVMContractsReq {
   string node_pubkey = 2;
 }
 
-message NewVMConfirmation {
+message NewVmRespIP {
-  string uuid = 1;
+  uint32 nic_index = 1;
-  repeated uint32 exposed_ports = 2;
+  string address = 2;
-  string public_ipv4 = 3;
+  string mask = 3;
-  string public_ipv6 = 4;
+  string gateway = 4;
-  string error = 5;
 }
 
-message DeletedVMUpdate {
+message NewVMResp {
+  string uuid = 1;
+  repeated uint32 exposed_ports = 2;
+  string ovmf_hash = 5;
+  // This is needed to allow the CLI to build the kernel params from known data.
+  // The CLI will use the kernel params to get the measurement.
+  repeated NewVmRespIP ips = 6;
+  string error = 7;
+}
+
+message DeleteVMReq {
   string uuid = 1;
 }
 
 service BrainDaemonService {
-  rpc RegisterNode (RegisterNodeRequest) returns (Empty);
+  rpc RegisterNode (RegisterNodeReq) returns (Empty);
-  rpc GetNewVMReqs (NodePubkey) returns (stream NewVMRequest);
+  rpc SendNodeResources (stream NodeResourceReq) returns (Empty);
-  rpc SendVMConfirmations (stream NewVMConfirmation) returns (Empty);
+  rpc GetNewVMReqs (NodePubkey) returns (stream NewVMReq);
-  rpc DeletedVMUpdates (NodePubkey) returns (stream DeletedVMUpdate);
+  rpc SendNewVMResp (stream NewVMResp) returns (Empty);
+  rpc GetDeleteVMReq (NodePubkey) returns (stream DeleteVMReq);
   rpc ListVMContracts (ListVMContractsReq) returns (stream VMContract);
+  rpc GetUpdateVMReq (NodePubkey) returns (stream UpdateVMReq);
+  rpc SendUpdateVMResp (stream UpdateVMResp) returns (Empty);
 }
 
 message NodeFilters {
@@ -94,16 +124,17 @@ message NodeFilters {
 message NodeListResp {
   string node_pubkey = 1;
   string country = 2;
-  string city = 3;
+  string region = 3;
-  string ip = 4; // required for latency test
+  string city = 4;
-  uint32 server_rating = 5;
+  string ip = 5; // required for latency test
-  uint32 provider_rating = 6;
+  uint32 server_rating = 6;
+  uint32 provider_rating = 7;
 }
 
 service BrainCliService {
-  rpc CreateVMContract (NewVMRequest) returns (NewVMConfirmation);
+  rpc CreateVMContract (NewVMReq) returns (NewVMResp);
   rpc ListVMContracts (ListVMContractsReq) returns (stream VMContract);
   rpc ListNodes (NodeFilters) returns (stream NodeListResp);
-  rpc DeleteVM (DeletedVMUpdate) returns (Empty);
+  rpc DeleteVM (DeleteVMReq) returns (Empty);
+  rpc UpdateVM (UpdateVMReq) returns (UpdateVMResp);
 }
-

cli-mock/src/main.rs

@@ -5,8 +5,8 @@ pub mod brain {
 
 use anyhow::Result;
 use brain::{
-    brain_cli_service_client::BrainCliServiceClient, DeletedVmUpdate, ListVmContractsReq,
+    brain_cli_service_client::BrainCliServiceClient, DeleteVmReq, ListVmContractsReq, NewVmReq,
-    NewVmRequest, NodeFilters, NodeListResp, VmContract,
+    NodeFilters, NodeListResp, UpdateVmReq, VmContract,
 };
 use lazy_static::lazy_static;
 use log::{debug, info, warn};
@@ -37,8 +37,8 @@ async fn get_node_list(mut client: BrainCliServiceClient<Channel>) -> Result<Vec
     let mut grpc_stream = client
         .list_nodes(NodeFilters {
             free_ports: 0,
-            offers_ipv4: true,
+            offers_ipv4: false,
-            offers_ipv6: true,
+            offers_ipv6: false,
             vcpus: 0,
             memory_mb: 0,
             storage_gb: 0,
@@ -65,7 +65,7 @@ async fn submit_vm_request(
     mut client: BrainCliServiceClient<Channel>,
     node_pubkey: &str,
 ) -> Result<()> {
-    let req = NewVmRequest {
+    let req = NewVmReq {
         uuid: String::new(),
         admin_pubkey: SECURE_PUBLIC_KEY.clone(),
         node_pubkey: node_pubkey.to_string(),
@@ -84,12 +84,12 @@ async fn submit_vm_request(
     info!("Creating VM {req:?}");
     let result = client.create_vm_contract(req).await;
     match result {
-        Ok(confirmation) => {
+        Ok(resp) => {
-            let confirmation = confirmation.into_inner();
+            let resp = resp.into_inner();
-            if confirmation.error.is_empty() {
+            if resp.error.is_empty() {
-                info!("Got VM confirmation: {confirmation:?}");
+                info!("Got NewVMResp: {resp:?}");
             } else {
-                warn!("Got VM confirmation error: {}", confirmation.error);
+                warn!("Got new VM error: {}", resp.error);
             };
         }
         Err(e) => log::error!("Could not create vm: {e:?}"),
@@ -123,7 +123,7 @@ async fn list_contracts(mut client: BrainCliServiceClient<Channel>) -> Result<Ve
 }
 
 async fn delete_vm(mut client: BrainCliServiceClient<Channel>, uuid: &str) -> Result<()> {
-    let req = DeletedVmUpdate {
+    let req = DeleteVmReq {
         uuid: uuid.to_string(),
     };
     info!("Creating VM {req:?}");
@@ -135,6 +135,36 @@ async fn delete_vm(mut client: BrainCliServiceClient<Channel>, uuid: &str) -> Re
     Ok(())
 }
 
+async fn update_vm_request(
+    mut client: BrainCliServiceClient<Channel>,
+    uuid: &str,
+) -> Result<()> {
+    let req = UpdateVmReq {
+        uuid: uuid.to_string(),
+        vcpus: 4,
+        memory_mb: 4096,
+        disk_size_gb: 40,
+        kernel_url: "thisIsMyNewURL".to_string(),
+        kernel_sha: "thisIsMyNewSha".to_string(),
+        dtrfs_url: "thisIsMyNewURL".to_string(),
+        dtrfs_sha: "thisIsMyNewSha".to_string(),
+    };
+    info!("Updating VM {req:?}");
+    let result = client.update_vm(req).await;
+    match result {
+        Ok(resp) => {
+            let resp = resp.into_inner();
+            if resp.error.is_empty() {
+                info!("Got VM update response: {resp:?}");
+            } else {
+                warn!("Got VM update error: {}", resp.error);
+            };
+        }
+        Err(e) => log::error!("Could not update vm: {e:?}"),
+    };
+    Ok(())
+}
+
 #[tokio::main]
 async fn main() -> Result<()> {
     env_logger::builder()
@@ -154,6 +184,16 @@ async fn main() -> Result<()> {
         }
     }
 
+    let contracts = list_contracts(client.clone()).await?;
+    for contract in contracts {
+        if let Err(e) = update_vm_request(client.clone(), &contract.uuid).await {
+            log::error!(
+                "Received error when updating VM on node {}: {e:?}",
+                &contract.node_pubkey
+            );
+        }
+    }
+
     if std::env::var("DELETE_VMS").is_err() {
         return Ok(());
     }

daemon-mock/brain.proto

@@ -8,22 +8,23 @@ message NodePubkey {
   string node_pubkey = 1;
 }
 
-message RegisterNodeRequest { 
+message RegisterNodeReq { 
   string node_pubkey = 1;
   string owner_pubkey = 2;
-  string ip = 3;
-  string country = 4;
-  string city = 5;
-  uint32 avail_ports = 6;
-  uint32 avail_ipv4 = 7;
-  uint32 avail_ipv6 = 8;
-  uint32 avail_vcpus = 9;
-  uint32 avail_memory_mb = 10;
-  uint32 avail_storage_gb = 11;
-  uint32 max_ports_per_vm = 12;
 }
 
-message NewVMRequest {
+message NodeResourceReq {
+  string node_pubkey = 1;
+  uint32 avail_ports = 2;
+  uint32 avail_ipv4 = 3;
+  uint32 avail_ipv6 = 4;
+  uint32 avail_vcpus = 5;
+  uint32 avail_memory_mb = 6;
+  uint32 avail_storage_gb = 7;
+  uint32 max_ports_per_vm = 8;
+}
+
+message NewVMReq {
   string uuid = 1; // UUID is empty when CLI sends request; brain sets UUID
   string hostname = 2;
   string admin_pubkey = 3;
@@ -40,6 +41,22 @@ message NewVMRequest {
   string dtrfs_sha = 14;
 }
 
+message UpdateVMReq {
+  string uuid = 1;
+  uint32 disk_size_gb = 3;
+  uint32 vcpus = 4;
+  uint32 memory_mb = 5;
+  string kernel_url = 6;
+  string kernel_sha = 7;
+  string dtrfs_url = 8;
+  string dtrfs_sha = 9;
+}
+
+message UpdateVMResp {
+  string uuid = 1;
+  string error = 3;
+}
+
 message VMContract {
   string uuid = 1;
   string hostname = 2;
@@ -54,6 +71,7 @@ message VMContract {
   string kernel_sha = 11;
   string dtrfs_sha = 12;
   string created_at = 13;
+  string updated_at = 14;
 }
 
 message ListVMContractsReq {
@@ -61,24 +79,36 @@ message ListVMContractsReq {
   string node_pubkey = 2;
 }
 
-message NewVMConfirmation {
+message NewVmRespIP {
-  string uuid = 1;
+  uint32 nic_index = 1;
-  repeated uint32 exposed_ports = 2;
+  string address = 2;
-  string public_ipv4 = 3;
+  string mask = 3;
-  string public_ipv6 = 4;
+  string gateway = 4;
-  string error = 5;
 }
 
-message DeletedVMUpdate {
+message NewVMResp {
+  string uuid = 1;
+  repeated uint32 exposed_ports = 2;
+  string ovmf_hash = 5;
+  // This is needed to allow the CLI to build the kernel params from known data.
+  // The CLI will use the kernel params to get the measurement.
+  repeated NewVmRespIP ips = 6;
+  string error = 7;
+}
+
+message DeleteVMReq {
   string uuid = 1;
 }
 
 service BrainDaemonService {
-  rpc RegisterNode (RegisterNodeRequest) returns (Empty);
+  rpc RegisterNode (RegisterNodeReq) returns (Empty);
-  rpc GetNewVMReqs (NodePubkey) returns (stream NewVMRequest);
+  rpc SendNodeResources (stream NodeResourceReq) returns (Empty);
-  rpc SendVMConfirmations (stream NewVMConfirmation) returns (Empty);
+  rpc GetNewVMReqs (NodePubkey) returns (stream NewVMReq);
-  rpc DeletedVMUpdates (NodePubkey) returns (stream DeletedVMUpdate);
+  rpc SendNewVMResp (stream NewVMResp) returns (Empty);
+  rpc GetDeleteVMReq (NodePubkey) returns (stream DeleteVMReq);
   rpc ListVMContracts (ListVMContractsReq) returns (stream VMContract);
+  rpc GetUpdateVMReq (NodePubkey) returns (stream UpdateVMReq);
+  rpc SendUpdateVMResp (stream UpdateVMResp) returns (Empty);
 }
 
 message NodeFilters {
@@ -94,16 +124,17 @@ message NodeFilters {
 message NodeListResp {
   string node_pubkey = 1;
   string country = 2;
-  string city = 3;
+  string region = 3;
-  string ip = 4; // required for latency test
+  string city = 4;
-  uint32 server_rating = 5;
+  string ip = 5; // required for latency test
-  uint32 provider_rating = 6;
+  uint32 server_rating = 6;
+  uint32 provider_rating = 7;
 }
 
 service BrainCliService {
-  rpc CreateVMContract (NewVMRequest) returns (NewVMConfirmation);
+  rpc CreateVMContract (NewVMReq) returns (NewVMResp);
   rpc ListVMContracts (ListVMContractsReq) returns (stream VMContract);
   rpc ListNodes (NodeFilters) returns (stream NodeListResp);
-  rpc DeleteVM (DeletedVMUpdate) returns (Empty);
+  rpc DeleteVM (DeleteVMReq) returns (Empty);
+  rpc UpdateVM (UpdateVMReq) returns (UpdateVMResp);
 }
-

daemon-mock/src/main.rs

@@ -5,8 +5,8 @@ pub mod brain {
 
 use anyhow::Result;
 use brain::{
-    brain_daemon_service_client::BrainDaemonServiceClient, DeletedVmUpdate, NewVmConfirmation,
+    brain_daemon_service_client::BrainDaemonServiceClient, DeleteVmReq, NewVmReq, NewVmResp,
-    NewVmRequest, NodePubkey, RegisterNodeRequest,
+    NewVmRespIp, NodePubkey, NodeResourceReq, RegisterNodeReq, UpdateVmReq, UpdateVmResp,
 };
 use lazy_static::lazy_static;
 use log::{debug, error, info, warn};
@@ -31,7 +31,7 @@ fn generate_random_string() -> String {
 
 async fn listen_for_new_vm_reqs(
     mut client: BrainDaemonServiceClient<Channel>,
-    tx: Sender<NewVmRequest>,
+    tx: Sender<NewVmReq>,
 ) -> Result<()> {
     debug!("starting listen_for_new_vm_reqs");
     let node_pubkey = SECURE_PUBLIC_KEY.clone();
@@ -54,32 +54,33 @@ async fn listen_for_new_vm_reqs(
     Ok(())
 }
 
-async fn send_confirmations(
+async fn send_newvm_resp(
     mut client: BrainDaemonServiceClient<Channel>,
-    rx: Receiver<NewVmConfirmation>,
+    rx: Receiver<NewVmResp>,
 ) -> Result<()> {
-    debug!("starting send_confirmations stream");
+    debug!("starting send_newvm_resp stream");
     let rx_stream = ReceiverStream::new(rx);
-    client.send_vm_confirmations(rx_stream).await?;
+    client.send_new_vm_resp(rx_stream).await?;
-    debug!("send_confirmations is about to exit");
+    debug!("send_newvm_resp is about to exit");
+    Ok(())
+}
+
+async fn send_node_resources(
+    mut client: BrainDaemonServiceClient<Channel>,
+    rx: Receiver<NodeResourceReq>,
+) -> Result<()> {
+    debug!("starting send_newvm_resp stream");
+    let rx_stream = ReceiverStream::new(rx);
+    client.send_node_resources(rx_stream).await?;
+    debug!("send_newvm_resp is about to exit");
     Ok(())
 }
 
 async fn register_node(mut client: BrainDaemonServiceClient<Channel>) {
     debug!("Starting node registration...");
-    let req = RegisterNodeRequest {
+    let req = RegisterNodeReq {
         node_pubkey: SECURE_PUBLIC_KEY.clone(),
         owner_pubkey: "IamTheOwnerOf".to_string() + &SECURE_PUBLIC_KEY,
-        ip: "10.0.10.1".to_string(),
-        country: "Cyrodiil".to_string(),
-        city: "Bruma".to_string(),
-        avail_ports: 10000,
-        avail_ipv4: 10,
-        avail_ipv6: 100_000,
-        avail_vcpus: 16,
-        avail_memory_mb: 20_000,
-        avail_storage_gb: 700,
-        max_ports_per_vm: 5,
     };
     match client.register_node(req).await {
         Ok(_) => info!(
@@ -92,12 +93,12 @@ async fn register_node(mut client: BrainDaemonServiceClient<Channel>) {
 
 async fn listen_for_deleted_vms(
     mut client: BrainDaemonServiceClient<Channel>,
-    tx: Sender<DeletedVmUpdate>,
+    tx: Sender<DeleteVmReq>,
 ) -> Result<()> {
     debug!("starting listen_for_new_vm_reqs");
     let node_pubkey = SECURE_PUBLIC_KEY.clone();
     let mut grpc_stream = client
-        .deleted_vm_updates(NodePubkey { node_pubkey })
+        .get_delete_vm_req(NodePubkey { node_pubkey })
         .await?
         .into_inner();
     while let Some(stream_update) = grpc_stream.next().await {
@@ -115,7 +116,63 @@ async fn listen_for_deleted_vms(
     Ok(())
 }
 
-async fn handle_vm_requests(mut req: Receiver<NewVmRequest>, resp: Sender<NewVmConfirmation>) {
+async fn listen_for_update_vm_reqs(
+    mut client: BrainDaemonServiceClient<Channel>,
+    tx: Sender<UpdateVmReq>,
+) -> Result<()> {
+    debug!("starting listen_for_update_vm_reqs");
+    let node_pubkey = SECURE_PUBLIC_KEY.clone();
+    let mut grpc_stream = client
+        .get_update_vm_req(NodePubkey { node_pubkey })
+        .await?
+        .into_inner();
+    while let Some(stream_update) = grpc_stream.next().await {
+        match stream_update {
+            Ok(req) => {
+                info!("Received update vm request: {req:?}");
+                let _ = tx.send(req).await;
+            }
+            Err(e) => {
+                warn!("Brain disconnected from listen_for_update_vm_reqs: {e}");
+            }
+        }
+    }
+    debug!("listen_for_update_vm_reqs is about to exit");
+    Ok(())
+}
+
+async fn handle_update_vm_requests(
+    mut req: Receiver<UpdateVmReq>,
+    resp_chan: Sender<UpdateVmResp>,
+) {
+    info!("Started to handle update vm requests.");
+    while let Some(update_vm) = req.recv().await {
+        let update_vm_resp = UpdateVmResp {
+            uuid: update_vm.uuid,
+            error: "".to_string(),
+        };
+        info!("Sending UpdateVmResp: {update_vm_resp:?}");
+        let _ = resp_chan.send(update_vm_resp).await;
+    }
+    warn!("update vm request handler is ending");
+}
+
+async fn send_updatevm_resp(
+    mut client: BrainDaemonServiceClient<Channel>,
+    rx: Receiver<UpdateVmResp>,
+) -> Result<()> {
+    debug!("starting send_updatevm_resp stream");
+    let rx_stream = ReceiverStream::new(rx);
+    client.send_update_vm_resp(rx_stream).await?;
+    debug!("send_updatevm_resp is about to exit");
+    Ok(())
+}
+
+async fn handle_vm_requests(
+    mut req: Receiver<NewVmReq>,
+    resp: Sender<NewVmResp>,
+    resource_tx: Sender<NodeResourceReq>,
+) {
     info!("Started to handle vm requests. 1 out of 5 requests will return error.");
     let mut i = 0;
     while let Some(new_vm) = req.recv().await {
@@ -123,34 +180,53 @@ async fn handle_vm_requests(mut req: Receiver<NewVmRequest>, resp: Sender<NewVmC
             true => Vec::new(),
             false => vec![20321, 20415, 25912],
         };
-        let public_ipv4 = match new_vm.public_ipv4 {
+        let mut ips = Vec::new();
-            true => "10.0.100.5".to_string(),
+        ips.push(NewVmRespIp {
-            false => String::new(),
+            nic_index: 0,
-        };
+            address: "190.0.100.5".to_string(),
-        let public_ipv6 = match new_vm.public_ipv6 {
+            gateway: "190.0.100.1".to_string(),
-            true => " 2a02:2f2d:d301:3100:afe8:a85e:54a0:dd28".to_string(),
+            mask: "24".to_string(),
-            false => String::new(),
+        });
-        };
+        ips.push(NewVmRespIp {
+            nic_index: 0,
+            address: "2a02:2f2d:d301:3100:afe8:a85e:54a0:dd28".to_string(),
+            gateway: "2a02:2f2d:d301:3100::1".to_string(),
+            mask: "64".to_string(),
+        });
         if i != 3 {
-            let confirmation = NewVmConfirmation {
+            let confirmation = NewVmResp {
                 uuid: new_vm.uuid,
                 exposed_ports,
-                public_ipv4,
+                ovmf_hash: "YouAreNotGettingHacked".to_string(),
-                public_ipv6,
+                ips,
                 error: String::new(),
             };
             info!("Sending NewVmConfirmation: {confirmation:?}");
             let _ = resp.send(confirmation).await;
+            info!("Sending NodeResourceReq");
         } else {
-            let confirmation = NewVmConfirmation {
+            let confirmation = NewVmResp {
                 uuid: new_vm.uuid,
                 exposed_ports: Vec::new(),
-                public_ipv4: String::new(),
+                ovmf_hash: "YouAreNotGettingHacked".to_string(),
-                public_ipv6: String::new(),
+                ips: Vec::new(),
                 error: "No.".to_string(),
             };
             info!("Sending error for NewVmConfirmation: {confirmation:?}");
             let _ = resp.send(confirmation).await;
+            info!("Sending updated about used resources.");
+            let _ = resource_tx
+                .send(NodeResourceReq {
+                    node_pubkey: SECURE_PUBLIC_KEY.clone(),
+                    avail_ipv4: 5,
+                    avail_ipv6: 5,
+                    avail_memory_mb: 5000,
+                    avail_vcpus: 32,
+                    avail_storage_gb: 100,
+                    avail_ports: 5000,
+                    max_ports_per_vm: 5,
+                })
+                .await;
         }
         i += 1;
         if i == 5 {
@@ -171,11 +247,37 @@ async fn connect_and_run() -> Result<()> {
     streaming_tasks.spawn(listen_for_new_vm_reqs(newvm_client, tx));
 
     let confirm_client = client.clone();
-    let (confirm_tx, rx) = tokio::sync::mpsc::channel(6);
+    let resource_client = client.clone();
-    streaming_tasks.spawn(send_confirmations(confirm_client, rx));
+    let (resource_tx, resource_rx) = tokio::sync::mpsc::channel(6);
+    let _ = resource_tx
+        .send(NodeResourceReq {
+            node_pubkey: SECURE_PUBLIC_KEY.clone(),
+            avail_ipv4: 10,
+            avail_ipv6: 10,
+            avail_memory_mb: 2500,
+            avail_vcpus: 60,
+            avail_storage_gb: 200,
+            avail_ports: 5002,
+            max_ports_per_vm: 5,
+        })
+        .await;
+    let (confirm_tx, confirm_rx) = tokio::sync::mpsc::channel(6);
+    streaming_tasks.spawn(send_newvm_resp(confirm_client, confirm_rx));
+    streaming_tasks.spawn(send_node_resources(resource_client, resource_rx));
+    tokio::spawn(async move {
+        handle_vm_requests(newvm_rx, confirm_tx, resource_tx).await;
+    });
+
+    let updatevm_client = client.clone();
+    let (tx, updatevm_rx) = tokio::sync::mpsc::channel(6);
+    streaming_tasks.spawn(listen_for_update_vm_reqs(updatevm_client, tx));
+
+    let resp_client = client.clone();
+    let (resp_tx, rx) = tokio::sync::mpsc::channel(6);
+    streaming_tasks.spawn(send_updatevm_resp(resp_client, rx));
 
     tokio::spawn(async move {
-        handle_vm_requests(newvm_rx, confirm_tx).await;
+        handle_update_vm_requests(updatevm_rx, resp_tx).await;
     });
 
     let deletevms_client = client.clone();