test_platform: Add structured software_dependencies in test_runner

BUG=chromium:1162347
TEST=./generate.sh

Change-Id: I6e0b021d531386029c672471215a1ee70636667b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/2606031
Commit-Queue: Prathmesh Prabhu <pprabhu@google.com>
Commit-Queue: Brigit Rossbach <brigitr@google.com>
Auto-Submit: Prathmesh Prabhu <pprabhu@google.com>
Reviewed-by: Brigit Rossbach <brigitr@google.com>
diff --git a/go/test_platform/phosphorus/prejob.pb.go b/go/test_platform/phosphorus/prejob.pb.go
index ec8e136..3824078 100644
--- a/go/test_platform/phosphorus/prejob.pb.go
+++ b/go/test_platform/phosphorus/prejob.pb.go
@@ -7,6 +7,7 @@
 	fmt "fmt"
 	proto "github.com/golang/protobuf/proto"
 	timestamp "github.com/golang/protobuf/ptypes/timestamp"
+	test_platform "go.chromium.org/chromiumos/infra/proto/go/test_platform"
 	math "math"
 )
 
@@ -67,12 +68,17 @@
 
 // PrejobRequest defines the input of `phosphorus prejob`.
 type PrejobRequest struct {
-	Config              *Config           `protobuf:"bytes,1,opt,name=config,proto3" json:"config,omitempty"`
-	DutHostname         string            `protobuf:"bytes,2,opt,name=dut_hostname,json=dutHostname,proto3" json:"dut_hostname,omitempty"`
+	Config      *Config `protobuf:"bytes,1,opt,name=config,proto3" json:"config,omitempty"`
+	DutHostname string  `protobuf:"bytes,2,opt,name=dut_hostname,json=dutHostname,proto3" json:"dut_hostname,omitempty"`
+	// TODO(crbug.com/1162347): Delete this post-migration.
 	ProvisionableLabels map[string]string `protobuf:"bytes,3,rep,name=provisionable_labels,json=provisionableLabels,proto3" json:"provisionable_labels,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"` // Deprecated: Do not use.
 	// What needs to be installed onto the DUT at the end of prejob, e.g.
 	// "cros-version": "reef-release/R77-12345.0.0".
-	DesiredProvisionableLabels map[string]string `protobuf:"bytes,4,rep,name=desired_provisionable_labels,json=desiredProvisionableLabels,proto3" json:"desired_provisionable_labels,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	// TODO(crbug.com/1162347): Delete this post-migration.
+	DesiredProvisionableLabels map[string]string `protobuf:"bytes,4,rep,name=desired_provisionable_labels,json=desiredProvisionableLabels,proto3" json:"desired_provisionable_labels,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"` // Deprecated: Do not use.
+	// What needs to be installed onto the DUT at the end of prejob, as specified
+	// in the cros_test_platform request.
+	SoftwareDependencies []*test_platform.Request_Params_SoftwareDependency `protobuf:"bytes,8,rep,name=software_dependencies,json=softwareDependencies,proto3" json:"software_dependencies,omitempty"`
 	// What is installed on the DUT before the prejob, e.g.
 	// "cros-version": "reef-release/R77-12345.0.0".
 	ExistingProvisionableLabels map[string]string `protobuf:"bytes,5,rep,name=existing_provisionable_labels,json=existingProvisionableLabels,proto3" json:"existing_provisionable_labels,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
@@ -139,6 +145,7 @@
 	return nil
 }
 
+// Deprecated: Do not use.
 func (m *PrejobRequest) GetDesiredProvisionableLabels() map[string]string {
 	if m != nil {
 		return m.DesiredProvisionableLabels
@@ -146,6 +153,13 @@
 	return nil
 }
 
+func (m *PrejobRequest) GetSoftwareDependencies() []*test_platform.Request_Params_SoftwareDependency {
+	if m != nil {
+		return m.SoftwareDependencies
+	}
+	return nil
+}
+
 func (m *PrejobRequest) GetExistingProvisionableLabels() map[string]string {
 	if m != nil {
 		return m.ExistingProvisionableLabels
@@ -224,39 +238,42 @@
 }
 
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+	// 588 bytes of a gzipped FileDescriptorProto
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 }
diff --git a/go/test_platform/skylab_test_runner/request.pb.go b/go/test_platform/skylab_test_runner/request.pb.go
index 173d823..95d6414 100644
--- a/go/test_platform/skylab_test_runner/request.pb.go
+++ b/go/test_platform/skylab_test_runner/request.pb.go
@@ -127,10 +127,13 @@
 // Prejob defines parameters that affect the steps before the actual test
 // (e.g. provision).
 type Request_Prejob struct {
-	SoftwareDependencies []*test_platform.Request_Params_SoftwareDependency `protobuf:"bytes,1,rep,name=software_dependencies,json=softwareDependencies,proto3" json:"software_dependencies,omitempty"` // Deprecated: Do not use.
+	// What needs to be installed onto the DUT at the end of prejob, as specified
+	// in the cros_test_platform request.
+	SoftwareDependencies []*test_platform.Request_Params_SoftwareDependency `protobuf:"bytes,1,rep,name=software_dependencies,json=softwareDependencies,proto3" json:"software_dependencies,omitempty"`
 	// Mutable software prerequisites. Are installed before running the test if
 	// necessary. E.g. {"cros-version" : "reef-release/R77-12345.0.0"}
-	ProvisionableLabels map[string]string `protobuf:"bytes,2,rep,name=provisionable_labels,json=provisionableLabels,proto3" json:"provisionable_labels,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	// TODO(crbug.com/1162347): Delete this post-migration.
+	ProvisionableLabels map[string]string `protobuf:"bytes,2,rep,name=provisionable_labels,json=provisionableLabels,proto3" json:"provisionable_labels,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"` // Deprecated: Do not use.
 	// If set, use the Provision TLS API for the prejob.
 	// See go/cros-prover go/cros-tls
 	//
@@ -168,7 +171,6 @@
 
 var xxx_messageInfo_Request_Prejob proto.InternalMessageInfo
 
-// Deprecated: Do not use.
 func (m *Request_Prejob) GetSoftwareDependencies() []*test_platform.Request_Params_SoftwareDependency {
 	if m != nil {
 		return m.SoftwareDependencies
@@ -176,6 +178,7 @@
 	return nil
 }
 
+// Deprecated: Do not use.
 func (m *Request_Prejob) GetProvisionableLabels() map[string]string {
 	if m != nil {
 		return m.ProvisionableLabels
@@ -403,51 +406,51 @@
 }
 
 var fileDescriptor_0203b6078e3ef1f3 = []byte{
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-	0x27, 0xb4, 0x06, 0x00, 0x00,
+	// 728 bytes of a gzipped FileDescriptorProto
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+	0xea, 0x7c, 0x95, 0x25, 0xb5, 0x06, 0x00, 0x00,
 }
diff --git a/src/test_platform/phosphorus/prejob.proto b/src/test_platform/phosphorus/prejob.proto
index ab28c62..04738b5 100644
--- a/src/test_platform/phosphorus/prejob.proto
+++ b/src/test_platform/phosphorus/prejob.proto
@@ -10,6 +10,7 @@
 
 import "google/protobuf/timestamp.proto";
 import "test_platform/phosphorus/common.proto";
+import "test_platform/request.proto";
 
 // PrejobRequest defines the input of `phosphorus prejob`.
 message PrejobRequest {
@@ -17,11 +18,17 @@
 
   string dut_hostname = 2;
 
+  // TODO(crbug.com/1162347): Delete this post-migration.
   map<string,string> provisionable_labels = 3 [deprecated = true];
 
   // What needs to be installed onto the DUT at the end of prejob, e.g.
   // "cros-version": "reef-release/R77-12345.0.0".
-  map<string,string> desired_provisionable_labels = 4;
+  // TODO(crbug.com/1162347): Delete this post-migration.
+  map<string,string> desired_provisionable_labels = 4 [deprecated = true];
+
+  // What needs to be installed onto the DUT at the end of prejob, as specified
+  // in the cros_test_platform request.
+  repeated test_platform.Request.Params.SoftwareDependency software_dependencies = 8;
 
   // What is installed on the DUT before the prejob, e.g.
   // "cros-version": "reef-release/R77-12345.0.0".
diff --git a/src/test_platform/skylab_test_runner/request.proto b/src/test_platform/skylab_test_runner/request.proto
index 0d79a1e..71ce051 100644
--- a/src/test_platform/skylab_test_runner/request.proto
+++ b/src/test_platform/skylab_test_runner/request.proto
@@ -18,11 +18,14 @@
   // Prejob defines parameters that affect the steps before the actual test
   // (e.g. provision).
   message Prejob {
-    repeated test_platform.Request.Params.SoftwareDependency software_dependencies = 1 [deprecated = true];
+    // What needs to be installed onto the DUT at the end of prejob, as specified
+    // in the cros_test_platform request.
+    repeated test_platform.Request.Params.SoftwareDependency software_dependencies = 1;
 
     // Mutable software prerequisites. Are installed before running the test if
     // necessary. E.g. {"cros-version" : "reef-release/R77-12345.0.0"}
-    map<string, string> provisionable_labels = 2;
+    // TODO(crbug.com/1162347): Delete this post-migration.
+    map<string, string> provisionable_labels = 2 [deprecated = true];
 
     // If set, use the Provision TLS API for the prejob.
     // See go/cros-prover go/cros-tls