Add user agent and initiator string to account open and order submission calls

Makefile

@@ -22,6 +22,9 @@ GOFILES_NOVENDOR = $(shell find . -type f -name '*.go' -not -path "./vendor/*")
 GOLIST := go list -deps $(PKG)/... | grep '$(PKG)'| grep -v '/vendor/'
 GOLISTCOVER := $(shell go list -deps -f '{{.ImportPath}}' ./... | grep '$(PKG)' | sed -e 's/^$(ESCPKG)/./')
 
+COMMIT := $(shell git describe --abbrev=40 --dirty)
+LDFLAGS := -X $(PKG).Commit=$(COMMIT)
+
 RM := rm -f
 CP := cp
 MAKE := make
@@ -32,7 +35,7 @@ include make/release_flags.mk
 
 # For the release, we want to remove the symbol table and debug information (-s)
 # and omit the DWARF symbol table (-w). Also we clear the build ID.
-RELEASE_LDFLAGS := $(call make_ldflags, $(RELEASE_TAGS), -s -w -buildid=)
+RELEASE_LDFLAGS := -s -w -buildid= $(LDFLAGS)
 
 # Linting uses a lot of memory, so keep it under control by limiting the number
 # of workers if requested.
@@ -74,18 +77,18 @@ $(GOACC_BIN):
 
 build:
 	@$(call print, "Building Pool.")
-	$(GOBUILD) $(PKG)/cmd/pool
-	$(GOBUILD) $(PKG)/cmd/poold
+	$(GOBUILD) -ldflags="$(LDFLAGS)" $(PKG)/cmd/pool
+	$(GOBUILD) -ldflags="$(LDFLAGS)" $(PKG)/cmd/poold
 
 install:
 	@$(call print, "Installing Pool.")
-	$(GOINSTALL) $(PKG)/cmd/pool
-	$(GOINSTALL) $(PKG)/cmd/poold
+	$(GOINSTALL) -ldflags="$(LDFLAGS)" $(PKG)/cmd/pool
+	$(GOINSTALL) -ldflags="$(LDFLAGS)" $(PKG)/cmd/poold
 
 release:
 	@$(call print, "Releasing pool and poold binaries.")
 	$(VERSION_CHECK)
-	./scripts/release.sh build-release "$(VERSION_TAG)" "$(BUILD_SYSTEM)" "$(RELEASE_TAGS)" "$(RELEASE_LDFLAGS)"
+	./scripts/release.sh build-release "$(VERSION_TAG)" "$(BUILD_SYSTEM)" "" "$(RELEASE_LDFLAGS)"
 
 scratch: build
 

auctioneer/client.go

@@ -93,6 +93,10 @@ type Config struct {
 	// BatchCleaner provides functionality to clean up the state of a
 	// trader's pending batch.
 	BatchCleaner BatchCleaner
+
+	// GenUserAgent is a function that generates a complete user agent
+	// string given the incoming request context.
+	GenUserAgent func(context.Context) string
 }
 
 // Client performs the client side part of auctions. This interface exists to be
@@ -287,6 +291,7 @@ func (c *Client) InitAccount(ctx context.Context, account *account.Account) erro
 			AccountValue:  uint64(account.Value),
 			AccountExpiry: account.Expiry,
 			TraderKey:     account.TraderKey.PubKey.SerializeCompressed(),
+			UserAgent:     c.cfg.GenUserAgent(ctx),
 		},
 	)
 	return err
@@ -355,7 +360,9 @@ func (c *Client) SubmitOrder(ctx context.Context, o order.Order,
 
 	// Prepare everything that is common to both ask and bid orders.
 	nonce := o.Nonce()
-	rpcRequest := &auctioneerrpc.ServerSubmitOrderRequest{}
+	rpcRequest := &auctioneerrpc.ServerSubmitOrderRequest{
+		UserAgent: c.cfg.GenUserAgent(ctx),
+	}
 	nodeAddrs := make([]*auctioneerrpc.NodeAddress, 0, len(serverParams.Addrs))
 	for _, addr := range serverParams.Addrs {
 		nodeAddrs = append(nodeAddrs, &auctioneerrpc.NodeAddress{

auctioneerrpc/auctioneer.proto

@@ -100,6 +100,15 @@ message ServerInitAccountRequest {
     The trader's account key.
     */
     bytes trader_key = 5;
+
+    // The user agent string that identifies the software running on the user's
+    // side. This can be changed in the user's client software but it _SHOULD_
+    // conform to the following pattern and use less than 256 characters:
+    //    Agent-Name/semver-version(/additional-info)
+    // Examples:
+    //    poold/v0.4.2-beta/commit=3b635821,initiator=pool-cli
+    //    litd/v0.4.0-alpha/commit=326d754,initiator=lit-ui
+    string user_agent = 6;
 }
 message ServerInitAccountResponse {
 }
@@ -116,6 +125,15 @@ message ServerSubmitOrderRequest {
         */
         ServerBid bid = 2;
     }
+
+    // The user agent string that identifies the software running on the user's
+    // side. This can be changed in the user's client software but it _SHOULD_
+    // conform to the following pattern and use less than 256 characters:
+    //    Agent-Name/semver-version(/additional-info)
+    // Examples:
+    //    poold/v0.4.2-beta/commit=3b635821,initiator=pool-cli
+    //    litd/v0.4.0-alpha/commit=326d754,initiator=lit-ui
+    string user_agent = 3;
 }
 message ServerSubmitOrderResponse {
     oneof details {

cmd/pool/account.go

@@ -122,6 +122,7 @@ func newAccount(ctx *cli.Context) error {
 		Fees: &poolrpc.InitAccountRequest_ConfTarget{
 			ConfTarget: uint32(ctx.Uint64("conf_target")),
 		},
+		Initiator: defaultInitiator,
 	}
 
 	// Parse the expiry in either of its forms. We'll always prefer the

cmd/pool/main.go

@@ -58,6 +58,14 @@ var (
 	}
 )
 
+const (
+	// defaultInitiator is the name of the pool CLI binary that is sent as
+	// the initiator field in some of the calls. The initiator identifies
+	// the software that initiated a certain RPC call and is appended to the
+	// static user agent string of the daemon binary.
+	defaultInitiator = "pool-cli"
+)
+
 type invalidUsageError struct {
 	ctx     *cli.Context
 	command string

cmd/pool/order.go

@@ -298,6 +298,7 @@ func ordersSubmitAsk(ctx *cli.Context) error { // nolint: dupl
 			Details: &poolrpc.SubmitOrderRequest_Ask{
 				Ask: ask,
 			},
+			Initiator: defaultInitiator,
 		},
 	)
 	if err != nil {
@@ -475,6 +476,7 @@ func ordersSubmitBid(ctx *cli.Context) error { // nolint: dupl
 			Details: &poolrpc.SubmitOrderRequest_Bid{
 				Bid: bid,
 			},
+			Initiator: defaultInitiator,
 		},
 	)
 	if err != nil {