bot_scaling: Refactor usage message types

Refactor resource message types to make it easier to track global and
region usage.  This will introduce a new message type that will allow me
to phase out the current message for one that will support regional
associations.  Smarter, not harder.

Bug: chromium:1087113
Change-Id: I79bd68079a6f6752fe49a1b1d4c4049d121ab758
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/2220335
Reviewed-by: Dhanya Ganesh <dhanyaganesh@chromium.org>
Reviewed-by: David Burger <dburger@chromium.org>
Commit-Queue: Mike Nichols <mikenichols@chromium.org>
Tested-by: Mike Nichols <mikenichols@chromium.org>
diff --git a/go/chromiumos/bot_scaling.pb.go b/go/chromiumos/bot_scaling.pb.go
index be2d57f..11f19b1 100644
--- a/go/chromiumos/bot_scaling.pb.go
+++ b/go/chromiumos/bot_scaling.pb.go
@@ -730,65 +730,84 @@
 	return 0
 }
 
-// ResourceUsage for each region that bots are deployed.
-type RegionalResourceUsage struct {
+// Resource utilization based on regional assignment.
+type ResourceUtilization struct {
 	// Region of the bot sub-group.
 	Region string `protobuf:"bytes,1,opt,name=region,proto3" json:"region,omitempty"`
-	// ResourceUsage message type
-	ResourceUsage        *ResourceUsage `protobuf:"bytes,2,opt,name=resource_usage,json=resourceUsage,proto3" json:"resource_usage,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}       `json:"-"`
-	XXX_unrecognized     []byte         `json:"-"`
-	XXX_sizecache        int32          `json:"-"`
+	// Number of VMs allocated across all bot groups.
+	Vms int32 `protobuf:"varint,2,opt,name=vms,proto3" json:"vms,omitempty"`
+	// Number of CPUs allocated across all bot groups.
+	Cpus float32 `protobuf:"fixed32,3,opt,name=cpus,proto3" json:"cpus,omitempty"`
+	// Amount of memory in GB allocated across all bot groups.
+	MemoryGb             float32  `protobuf:"fixed32,4,opt,name=memory_gb,json=memoryGb,proto3" json:"memory_gb,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
 }
 
-func (m *RegionalResourceUsage) Reset()         { *m = RegionalResourceUsage{} }
-func (m *RegionalResourceUsage) String() string { return proto.CompactTextString(m) }
-func (*RegionalResourceUsage) ProtoMessage()    {}
-func (*RegionalResourceUsage) Descriptor() ([]byte, []int) {
+func (m *ResourceUtilization) Reset()         { *m = ResourceUtilization{} }
+func (m *ResourceUtilization) String() string { return proto.CompactTextString(m) }
+func (*ResourceUtilization) ProtoMessage()    {}
+func (*ResourceUtilization) Descriptor() ([]byte, []int) {
 	return fileDescriptor_dbe70eabfd64e7ef, []int{6}
 }
 
-func (m *RegionalResourceUsage) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_RegionalResourceUsage.Unmarshal(m, b)
+func (m *ResourceUtilization) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ResourceUtilization.Unmarshal(m, b)
 }
-func (m *RegionalResourceUsage) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_RegionalResourceUsage.Marshal(b, m, deterministic)
+func (m *ResourceUtilization) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ResourceUtilization.Marshal(b, m, deterministic)
 }
-func (m *RegionalResourceUsage) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_RegionalResourceUsage.Merge(m, src)
+func (m *ResourceUtilization) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ResourceUtilization.Merge(m, src)
 }
-func (m *RegionalResourceUsage) XXX_Size() int {
-	return xxx_messageInfo_RegionalResourceUsage.Size(m)
+func (m *ResourceUtilization) XXX_Size() int {
+	return xxx_messageInfo_ResourceUtilization.Size(m)
 }
-func (m *RegionalResourceUsage) XXX_DiscardUnknown() {
-	xxx_messageInfo_RegionalResourceUsage.DiscardUnknown(m)
+func (m *ResourceUtilization) XXX_DiscardUnknown() {
+	xxx_messageInfo_ResourceUtilization.DiscardUnknown(m)
 }
 
-var xxx_messageInfo_RegionalResourceUsage proto.InternalMessageInfo
+var xxx_messageInfo_ResourceUtilization proto.InternalMessageInfo
 
-func (m *RegionalResourceUsage) GetRegion() string {
+func (m *ResourceUtilization) GetRegion() string {
 	if m != nil {
 		return m.Region
 	}
 	return ""
 }
 
-func (m *RegionalResourceUsage) GetResourceUsage() *ResourceUsage {
+func (m *ResourceUtilization) GetVms() int32 {
 	if m != nil {
-		return m.ResourceUsage
+		return m.Vms
 	}
-	return nil
+	return 0
+}
+
+func (m *ResourceUtilization) GetCpus() float32 {
+	if m != nil {
+		return m.Cpus
+	}
+	return 0
+}
+
+func (m *ResourceUtilization) GetMemoryGb() float32 {
+	if m != nil {
+		return m.MemoryGb
+	}
+	return 0
 }
 
 // All the actions that will be executed by RoboCrop.
 type RoboCropAction struct {
 	// List of an action per bot group scaled by RoboCrop.
-	ScalingActions        []*ScalingAction         `protobuf:"bytes,1,rep,name=scaling_actions,json=scalingActions,proto3" json:"scaling_actions,omitempty"`
-	ResourceUsage         *ResourceUsage           `protobuf:"bytes,2,opt,name=resource_usage,json=resourceUsage,proto3" json:"resource_usage,omitempty"`
-	RegionalResourceUsage []*RegionalResourceUsage `protobuf:"bytes,3,rep,name=regional_resource_usage,json=regionalResourceUsage,proto3" json:"regional_resource_usage,omitempty"`
-	XXX_NoUnkeyedLiteral  struct{}                 `json:"-"`
-	XXX_unrecognized      []byte                   `json:"-"`
-	XXX_sizecache         int32                    `json:"-"`
+	ScalingActions []*ScalingAction `protobuf:"bytes,1,rep,name=scaling_actions,json=scalingActions,proto3" json:"scaling_actions,omitempty"`
+	// To be phased out for ResourceUtilization message type.
+	ResourceUsage        *ResourceUsage         `protobuf:"bytes,2,opt,name=resource_usage,json=resourceUsage,proto3" json:"resource_usage,omitempty"`
+	ResourceUtilization  []*ResourceUtilization `protobuf:"bytes,3,rep,name=resource_utilization,json=resourceUtilization,proto3" json:"resource_utilization,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}               `json:"-"`
+	XXX_unrecognized     []byte                 `json:"-"`
+	XXX_sizecache        int32                  `json:"-"`
 }
 
 func (m *RoboCropAction) Reset()         { *m = RoboCropAction{} }
@@ -830,9 +849,9 @@
 	return nil
 }
 
-func (m *RoboCropAction) GetRegionalResourceUsage() []*RegionalResourceUsage {
+func (m *RoboCropAction) GetResourceUtilization() []*ResourceUtilization {
 	if m != nil {
-		return m.RegionalResourceUsage
+		return m.ResourceUtilization
 	}
 	return nil
 }
@@ -850,74 +869,74 @@
 	proto.RegisterType((*ScalingAction)(nil), "chromiumos.ScalingAction")
 	proto.RegisterType((*ScalingAction_RegionalAction)(nil), "chromiumos.ScalingAction.RegionalAction")
 	proto.RegisterType((*ResourceUsage)(nil), "chromiumos.ResourceUsage")
-	proto.RegisterType((*RegionalResourceUsage)(nil), "chromiumos.RegionalResourceUsage")
+	proto.RegisterType((*ResourceUtilization)(nil), "chromiumos.ResourceUtilization")
 	proto.RegisterType((*RoboCropAction)(nil), "chromiumos.RoboCropAction")
 }
 
 func init() { proto.RegisterFile("chromiumos/bot_scaling.proto", fileDescriptor_dbe70eabfd64e7ef) }
 
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+	0x6a, 0x2f, 0x50, 0x11, 0xf2, 0x6f, 0xfa, 0x93, 0x9a, 0x83, 0xf6, 0x21, 0x37, 0x1c, 0xd5, 0x72,
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+	0xdf, 0x9c, 0xfc, 0xc6, 0x9b, 0x93, 0x42, 0x7d, 0xc1, 0x29, 0x69, 0x44, 0x9f, 0xfc, 0x7f, 0xad,
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+	0x01, 0xeb, 0x72, 0x96, 0x5a, 0x7d, 0x3b, 0x70, 0x94, 0xfd, 0xba, 0x65, 0x2d, 0x37, 0xe6, 0x7f,
+	0xf9, 0x6c, 0xcb, 0x71, 0x55, 0xac, 0x86, 0x02, 0x7d, 0x07, 0x55, 0x6e, 0x0b, 0xf1, 0xe6, 0x4a,
+	0x1d, 0x6b, 0xed, 0x35, 0x8a, 0x35, 0xf9, 0x70, 0x85, 0xaf, 0xa9, 0x89, 0xe1, 0x64, 0xc9, 0xb0,
+	0xd4, 0x42, 0xbf, 0xa6, 0xe5, 0xf3, 0x57, 0x3b, 0x79, 0x96, 0xdb, 0x70, 0x9d, 0x6f, 0x83, 0x9d,
+	0xaf, 0x7e, 0xfe, 0x32, 0x64, 0x8b, 0x93, 0x6d, 0xc6, 0xc3, 0xb3, 0x95, 0xff, 0x25, 0x34, 0xb9,
+	0xe3, 0xfe, 0x99, 0xfe, 0x47, 0x72, 0x16, 0xb2, 0x95, 0x95, 0x60, 0x5f, 0x83, 0x5f, 0xfc, 0x13,
+	0x00, 0x00, 0xff, 0xff, 0xe8, 0xc0, 0x0c, 0x4d, 0xc6, 0x08, 0x00, 0x00,
 }
diff --git a/src/chromiumos/bot_scaling.proto b/src/chromiumos/bot_scaling.proto
index 50249e6..68f7956 100644
--- a/src/chromiumos/bot_scaling.proto
+++ b/src/chromiumos/bot_scaling.proto
@@ -154,18 +154,23 @@
   float memory_gb = 3;
 }
 
-// ResourceUsage for each region that bots are deployed.
-message RegionalResourceUsage {
+// Resource utilization based on regional assignment.
+message ResourceUtilization {
   // Region of the bot sub-group.
   string region = 1;
-  // ResourceUsage message type
-  ResourceUsage resource_usage = 2;
+  // Number of VMs allocated across all bot groups.
+  int32 vms = 2;
+  // Number of CPUs allocated across all bot groups.
+  float cpus = 3;
+  // Amount of memory in GB allocated across all bot groups.
+  float memory_gb = 4;
 }
 
 // All the actions that will be executed by RoboCrop.
 message RoboCropAction {
   // List of an action per bot group scaled by RoboCrop.
   repeated ScalingAction scaling_actions = 1;
+  // To be phased out for ResourceUtilization message type.
   ResourceUsage resource_usage = 2;
-  repeated RegionalResourceUsage regional_resource_usage = 3;
+  repeated ResourceUtilization resource_utilization = 3;
 }
\ No newline at end of file