Add new build target; Add cli flag --checker.dsn for database storage of found nodes

Signed-off-by: Anton Litvinov <jnashicq@gmail.com>

Author: Zensey

ci/packages/build.go

@@ -32,16 +32,31 @@ import (
 	"github.com/rs/zerolog/log"
 )
 
+// BuildProvChecker builds myst binary with provider checker API. Like go tool, it supports cross-platform build with env vars: GOOS, GOARCH.
+func BuildProvChecker() error {
+	logconfig.Bootstrap()
+	if err := buildBinary(path.Join("cmd", "mysterium_node", "mysterium_node.go"), "myst", true); err != nil {
+		return err
+	}
+	if err := copyConfig("myst"); err != nil {
+		return err
+	}
+	if err := buildBinary(path.Join("cmd", "supervisor", "supervisor.go"), "myst_supervisor", false); err != nil {
+		return err
+	}
+	return nil
+}
+
 // Build builds the project. Like go tool, it supports cross-platform build with env vars: GOOS, GOARCH.
 func Build() error {
 	logconfig.Bootstrap()
-	if err := buildBinary(path.Join("cmd", "mysterium_node", "mysterium_node.go"), "myst"); err != nil {
+	if err := buildBinary(path.Join("cmd", "mysterium_node", "mysterium_node.go"), "myst", false); err != nil {
 		return err
 	}
 	if err := copyConfig("myst"); err != nil {
 		return err
 	}
-	if err := buildBinary(path.Join("cmd", "supervisor", "supervisor.go"), "myst_supervisor"); err != nil {
+	if err := buildBinary(path.Join("cmd", "supervisor", "supervisor.go"), "myst_supervisor", false); err != nil {
 		return err
 	}
 	return nil
@@ -67,7 +82,7 @@ func buildCrossBinary(os, arch string) error {
 	return sh.Run("bin/build_xgo", os+"/"+arch)
 }
 
-func buildBinary(source, target string) error {
+func buildBinary(source, target string, provChecker bool) error {
 	targetOS, ok := os.LookupEnv("GOOS")
 	if !ok {
 		targetOS = runtime.GOOS
@@ -76,10 +91,10 @@ func buildBinary(source, target string) error {
 	if !ok {
 		targetArch = runtime.GOARCH
 	}
-	return buildBinaryFor(source, target, targetOS, targetArch, nil, false)
+	return buildBinaryFor(source, target, targetOS, targetArch, nil, false, provChecker)
 }
 
-func buildBinaryFor(source, target, targetOS, targetArch string, extraEnvs map[string]string, buildStatic bool) error {
+func buildBinaryFor(source, target, targetOS, targetArch string, extraEnvs map[string]string, buildStatic, provChecker bool) error {
 	log.Info().Msgf("Building %s -> %s %s/%s", source, target, targetOS, targetArch)
 
 	buildDir, err := filepath.Abs(path.Join("build", target))
@@ -100,6 +115,9 @@ func buildBinaryFor(source, target, targetOS, targetArch string, extraEnvs map[s
 	if buildStatic {
 		flags = append(flags, "-a", "-tags", "netgo")
 	}
+	if provChecker {
+		flags = append(flags, "-tags", "prov_checker")
+	}
 
 	if targetOS == "windows" {
 		target += ".exe"

ci/packages/package.go

@@ -379,15 +379,15 @@ func packageStandalone(binaryPath, os, arch string, extraEnvs map[string]string)
 	if os == "linux" {
 		filename := path.Base(binaryPath)
 		binaryPath = path.Join("build", filename, filename)
-		err = buildBinaryFor(path.Join("cmd", "mysterium_node", "mysterium_node.go"), filename, os, arch, extraEnvs, true)
+		err = buildBinaryFor(path.Join("cmd", "mysterium_node", "mysterium_node.go"), filename, os, arch, extraEnvs, true, false)
 	} else {
 		err = buildCrossBinary(os, arch)
 	}
 	if err != nil {
 		return err
 	}
 
-	err = buildBinaryFor(path.Join("cmd", "supervisor", "supervisor.go"), "myst_supervisor", os, arch, extraEnvs, true)
+	err = buildBinaryFor(path.Join("cmd", "supervisor", "supervisor.go"), "myst_supervisor", os, arch, extraEnvs, true, false)
 	if err != nil {
 		return err
 	}

config/flags_network.go

@@ -154,6 +154,13 @@ var (
 		Usage: "DNS listen port for services",
 		Value: 11253,
 	}
+
+	// FlagProvCheckerDatabaseDSN sets DNS for checker API database
+	FlagProvCheckerDatabaseDSN = cli.StringFlag{
+		Name:  "checker.dsn",
+		Usage: "Database DSN for provider checker",
+		Value: "",
+	}
 )
 
 // RegisterFlagsNetwork function register network flags to flag list
@@ -179,6 +186,7 @@ func RegisterFlagsNetwork(flags *[]cli.Flag) {
 		&FlagPortCheckServers,
 		&FlagStatsReportInterval,
 		&FlagDNSListenPort,
+		&FlagProvCheckerDatabaseDSN,
 	)
 }
 
@@ -203,6 +211,7 @@ func ParseFlagsNetwork(ctx *cli.Context) {
 	Current.ParseStringFlag(ctx, FlagPortCheckServers)
 	Current.ParseDurationFlag(ctx, FlagStatsReportInterval)
 	Current.ParseIntFlag(ctx, FlagDNSListenPort)
+	Current.ParseStringFlag(ctx, FlagProvCheckerDatabaseDSN)
 }
 
 // BlockchainNetwork defines a blockchain network

tequilapi/endpoints/connection-diag-empty.go

@@ -0,0 +1,46 @@
+//go:build !prov_checker
+
+/*
+ * Copyright (C) 2024 The "MysteriumNetwork/node" Authors.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package endpoints
+
+import (
+	"github.com/gin-gonic/gin"
+
+	"github.com/mysteriumnetwork/node/core/connection"
+	"github.com/mysteriumnetwork/node/core/node"
+	"github.com/mysteriumnetwork/node/eventbus"
+	"github.com/mysteriumnetwork/node/identity/selector"
+)
+
+// AddRoutesForConnectionDiag adds proder check route to given router
+func AddRoutesForConnectionDiag(
+	manager connection.DiagManager,
+	stateProvider stateProvider,
+	proposalRepository proposalRepository,
+	identityRegistry identityRegistry,
+	publisher eventbus.Publisher,
+	subscriber eventbus.Subscriber,
+	addressProvider addressProvider,
+	identitySelector selector.Handler,
+	options node.Options,
+) func(*gin.Engine) error {
+	return func(e *gin.Engine) error {
+		return nil
+	}
+}