From 4753a17fa29393b3f99b6dfcdcec48d935e6ebd9 Mon Sep 17 00:00:00 2001
From: ghe0 <gheorghe@gheo.tech>
Date: Sat, 5 Jul 2025 16:36:35 +0300
Subject: [PATCH] allow VM nodes to offer multiple slot offers

---
 build.rs           |  4 ++++
 proto/snp/vm.proto | 20 ++++++++++----------
 2 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/build.rs b/build.rs
index 2946654..4d79d44 100644
--- a/build.rs
+++ b/build.rs
@@ -32,6 +32,10 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
             ".general_proto.InspectOperatorResp",
             "#[derive(serde::Serialize, serde::Deserialize)]",
         )
+        .type_attribute(
+            ".vm_proto.VmNodeOffer",
+            "#[derive(serde::Serialize, serde::Deserialize)]",
+        )
         .type_attribute(
             ".vm_proto.VmNodeListResp",
             "#[derive(serde::Serialize, serde::Deserialize)]",
diff --git a/proto/snp/vm.proto b/proto/snp/vm.proto
index 8cbbb3d..00279a7 100644
--- a/proto/snp/vm.proto
+++ b/proto/snp/vm.proto
@@ -54,8 +54,13 @@ message RegisterVmNodeReq {
   string country = 4;
   string region = 5;
   string city = 6;
-  // nanocredits per unit per minute
-  uint64 price = 7;
+}
+
+message VmNodeOffer {
+  uint64 price = 1;
+  uint64 vcpus = 2;
+  uint64 memory_mib = 3;
+  uint64 disk_mib = 4;
 }
 
 message VmNodeResources {
@@ -63,10 +68,8 @@ message VmNodeResources {
   uint32 avail_ports = 2;
   uint32 avail_ipv4 = 3;
   uint32 avail_ipv6 = 4;
-  uint32 avail_vcpus = 5;
-  uint32 avail_memory_mib = 6;
-  uint32 avail_storage_mib = 7;
-  uint32 max_ports_per_vm = 8;
+  uint32 max_ports_per_vm = 5;
+  repeated VmNodeOffer offers = 6;
 }
 
 message NewVmReq {
@@ -176,10 +179,7 @@ message VmNodeListResp {
   string city = 5;
   string ip = 6; // required for latency test
   repeated string reports = 7; // TODO: this will become an enum
-  uint64 price = 8; // nanocredits per unit per minute
-  uint64 vcpus = 9;
-  uint64 memory_mib = 10;
-  uint64 disk_mib = 11;
+  repeated VmNodeOffer offers = 9;
   bool public_ipv4 = 12;
   bool public_ipv6 = 13;
 }