Support new gnmi config interface in telemetry container.

Makefile

@@ -12,13 +12,22 @@ BUILD_DIR := build/bin
 export CVL_SCHEMA_PATH := $(MGMT_COMMON_DIR)/build/cvl/schema
 export GOBIN := $(abspath $(BUILD_DIR))
 export PATH := $(PATH):$(GOBIN):$(shell dirname $(GO))
+export CGO_LDFLAGS := -lswsscommon -lhiredis
+export CGO_CXXFLAGS := -I/usr/include/swss -w -Wall -fpermissive
 
 SRC_FILES=$(shell find . -name '*.go' | grep -v '_test.go' | grep -v '/tests/')
 TEST_FILES=$(wildcard *_test.go)
 TELEMETRY_TEST_DIR = build/tests/gnmi_server
 TELEMETRY_TEST_BIN = $(TELEMETRY_TEST_DIR)/server.test
 ifeq ($(ENABLE_TRANSLIB_WRITE),y)
-BLD_FLAGS := -tags gnmi_translib_write
+BLD_TAGS := gnmi_translib_write
+endif
+ifeq ($(ENABLE_NATIVE_WRITE),y)
+BLD_TAGS := $(BLD_TAGS) gnmi_native_write
+endif
+
+ifneq ($(BLD_TAGS),)
+BLD_FLAGS := -tags "$(strip $(BLD_TAGS))"
 endif
 
 GO_DEPS := vendor/.done
@@ -30,7 +39,7 @@ all: sonic-gnmi $(TELEMETRY_TEST_BIN)
 go.mod:
 	$(GO) mod init github.com/sonic-net/sonic-gnmi
 
-$(GO_DEPS): go.mod $(PATCHES)
+$(GO_DEPS): go.mod $(PATCHES) swsscommon_wrap
 	$(GO) mod vendor
 	$(GO) mod download golang.org/x/crypto@v0.0.0-20191206172530-e9b2fee46413
 	$(GO) mod download github.com/jipanyang/gnxi@v0.0.0-20181221084354-f0a90cca6fd0
@@ -41,6 +50,8 @@ $(GO_DEPS): go.mod $(PATCHES)
 	patch -d vendor -p0 < patches/gnmi_cli.all.patch
 	patch -d vendor -p0 < patches/gnmi_set.patch
 	patch -d vendor -p0 < patches/gnmi_get.patch
+	patch -d vendor -p0 < patches/gnmi_path.patch
+	patch -d vendor -p0 < patches/gnmi_xpath.patch
 	git apply patches/0001-Updated-to-filter-and-write-to-file.patch
 	touch $@
 
@@ -68,14 +79,19 @@ else
 	$(GO) install -mod=vendor github.com/sonic-net/sonic-gnmi/gnmi_dump
 endif
 
+swsscommon_wrap:
+	make -C swsscommon
+
 check_gotest:
 	sudo mkdir -p ${DBDIR}
 	sudo cp ./testdata/database_config.json ${DBDIR}
 	sudo mkdir -p /usr/models/yang || true
 	sudo find $(MGMT_COMMON_DIR)/models -name '*.yang' -exec cp {} /usr/models/yang/ \;
-	sudo $(GO) test -coverprofile=coverage-config.txt -covermode=atomic -v github.com/sonic-net/sonic-gnmi/sonic_db_config
-	sudo $(GO) test -coverprofile=coverage-gnmi.txt -covermode=atomic -mod=vendor $(BLD_FLAGS) -v github.com/sonic-net/sonic-gnmi/gnmi_server
-	sudo $(GO) test -coverprofile=coverage-dialcout.txt -covermode=atomic -mod=vendor $(BLD_FLAGS) -v github.com/sonic-net/sonic-gnmi/dialout/dialout_client
+	sudo CGO_LDFLAGS="$(CGO_LDFLAGS)" CGO_CXXFLAGS="$(CGO_CXXFLAGS)" $(GO) test -coverprofile=coverage-config.txt -covermode=atomic -v github.com/sonic-net/sonic-gnmi/sonic_db_config
+	sudo CGO_LDFLAGS="$(CGO_LDFLAGS)" CGO_CXXFLAGS="$(CGO_CXXFLAGS)" $(GO) test -coverprofile=coverage-gnmi.txt -covermode=atomic -mod=vendor $(BLD_FLAGS) -v github.com/sonic-net/sonic-gnmi/gnmi_server -coverpkg ../...
+	sudo CGO_LDFLAGS="$(CGO_LDFLAGS)" CGO_CXXFLAGS="$(CGO_CXXFLAGS)" $(GO) test -coverprofile=coverage-dialcout.txt -covermode=atomic -mod=vendor $(BLD_FLAGS) -v github.com/sonic-net/sonic-gnmi/dialout/dialout_client
+	sudo CGO_LDFLAGS="$(CGO_LDFLAGS)" CGO_CXXFLAGS="$(CGO_CXXFLAGS)" $(GO) test -coverprofile=coverage-data.txt -covermode=atomic -mod=vendor -v github.com/sonic-net/sonic-gnmi/sonic_data_client
+	sudo CGO_LDFLAGS="$(CGO_LDFLAGS)" CGO_CXXFLAGS="$(CGO_CXXFLAGS)" $(GO) test -coverprofile=coverage-dbus.txt -covermode=atomic -mod=vendor -v github.com/sonic-net/sonic-gnmi/sonic_service_client
 	$(GO) get github.com/axw/gocov/...
 	$(GO) get github.com/AlekSi/gocov-xml
 	gocov convert coverage-*.txt | gocov-xml -source $(shell pwd) > coverage.xml

azure-pipelines.yml

@@ -79,6 +79,9 @@ stages:
       displayName: "Download sonic-mgmt-common"
 
     - script: |
+        # PYTEST
+        sudo pip3 install -U pytest
+
         # REDIS
         sudo apt-get install -y redis-server
         sudo sed -ri 's/^# unixsocket/unixsocket/' /etc/redis/redis.conf

common_utils/constants.go

@@ -0,0 +1,4 @@
+
+package common_utils
+
+const GNMI_WORK_PATH = "/tmp"

common_utils/context.go

@@ -42,6 +42,15 @@ const (
 	GNMI_GET_FAIL
 	GNMI_SET
 	GNMI_SET_FAIL
+	GNOI_REBOOT
+	DBUS
+	DBUS_FAIL
+	DBUS_APPLY_PATCH_DB
+	DBUS_APPLY_PATCH_YANG
+	DBUS_CREATE_CHECKPOINT
+	DBUS_DELETE_CHECKPOINT
+	DBUS_CONFIG_SAVE
+	DBUS_CONFIG_RELOAD
 	COUNTER_SIZE
 )
 
@@ -55,6 +64,24 @@ func (c CounterType) String() string {
 		return "GNMI set"
 	case GNMI_SET_FAIL:
 		return "GNMI set fail"
+	case GNOI_REBOOT:
+		return "GNOI reboot"
+	case DBUS:
+		return "DBUS"
+	case DBUS_FAIL:
+		return "DBUS fail"
+	case DBUS_APPLY_PATCH_DB:
+		return "DBUS apply patch db"
+	case DBUS_APPLY_PATCH_YANG:
+		return "DBUS apply patch yang"
+	case DBUS_CREATE_CHECKPOINT:
+		return "DBUS create checkpoint"
+	case DBUS_DELETE_CHECKPOINT:
+		return "DBUS delete checkpoint"
+	case DBUS_CONFIG_SAVE:
+		return "DBUS config save"
+	case DBUS_CONFIG_RELOAD:
+		return "DBUS config reload"
 	default:
 		return ""
 	}

gnmi_server/constants_native.go

@@ -0,0 +1,5 @@
+// +build !gnmi_native_write
+
+package gnmi
+
+const ENABLE_NATIVE_WRITE = false

gnmi_server/constants_native_write.go

@@ -0,0 +1,5 @@
+// +build gnmi_native_write
+
+package gnmi
+
+const ENABLE_NATIVE_WRITE = true

gnmi_server/constants.go → gnmi_server/constants_translib.go

@@ -1,5 +1,5 @@
-// +build !gnmi_translib_write
-
-package gnmi
-
-const ENABLE_TRANSLIB_WRITE = false
+// +build !gnmi_translib_write
+
+package gnmi
+
+const ENABLE_TRANSLIB_WRITE = false

gnmi_server/constants_readwrite.go → gnmi_server/constants_translib_write.go

@@ -1,5 +1,5 @@
-// +build gnmi_translib_write
-
-package gnmi
-
-const ENABLE_TRANSLIB_WRITE = true
+// +build gnmi_translib_write
+
+package gnmi
+
+const ENABLE_TRANSLIB_WRITE = true

gnmi_server/gnoi.go

@@ -2,27 +2,60 @@ package gnmi
 
 import (
 	"context"
+	"errors"
+	"os"
 	gnoi_system_pb "github.com/openconfig/gnoi/system"
 	log "github.com/golang/glog"
 	"time"
 	spb "github.com/sonic-net/sonic-gnmi/proto/gnoi"
 	transutil "github.com/sonic-net/sonic-gnmi/transl_utils"
+	io "io/ioutil"
+	ssc "github.com/sonic-net/sonic-gnmi/sonic_service_client"
 	spb_jwt "github.com/sonic-net/sonic-gnmi/proto/gnoi/jwt"
+	"github.com/sonic-net/sonic-gnmi/common_utils"
 	"google.golang.org/grpc/status"
 	"google.golang.org/grpc/codes"
 	"os/user"
 	"encoding/json"
 	jwt "github.com/dgrijalva/jwt-go"
 )
 
+func RebootSystem(fileName string) error {
+	log.V(2).Infof("Rebooting with %s...", fileName)
+	sc, err := ssc.NewDbusClient()
+	if err != nil {
+		return err
+	}
+	err = sc.ConfigReload(fileName)
+	return err
+}
+
 func (srv *Server) Reboot(ctx context.Context, req *gnoi_system_pb.RebootRequest) (*gnoi_system_pb.RebootResponse, error) {
+	fileName := common_utils.GNMI_WORK_PATH + "/config_db.json.tmp"
+
 	_, err := authenticate(srv.config.UserAuth, ctx)
 	if err != nil {
 		return nil, err
 	}
 	log.V(1).Info("gNOI: Reboot")
-	return nil, status.Errorf(codes.Unimplemented, "")
+	log.V(1).Info("Request:", req)
+	log.V(1).Info("Reboot system now, delay is ignored...")
+	// TODO: Support GNOI reboot delay
+	// Delay in nanoseconds before issuing reboot.
+	// https://github.com/openconfig/gnoi/blob/master/system/system.proto#L102-L115
+	config_db_json, err := io.ReadFile(fileName)
+	if errors.Is(err, os.ErrNotExist) {
+		fileName = ""
+	}
+	err = RebootSystem(string(config_db_json))
+	if err != nil {
+		return nil, err
+	}
+	var resp gnoi_system_pb.RebootResponse
+	return &resp, nil
 }
+
+// TODO: Support GNOI RebootStatus
 func (srv *Server) RebootStatus(ctx context.Context, req *gnoi_system_pb.RebootStatusRequest) (*gnoi_system_pb.RebootStatusResponse, error) {
 	_, err := authenticate(srv.config.UserAuth, ctx)
 	if err != nil {
@@ -31,6 +64,8 @@ func (srv *Server) RebootStatus(ctx context.Context, req *gnoi_system_pb.RebootS
 	log.V(1).Info("gNOI: RebootStatus")
 	return nil, status.Errorf(codes.Unimplemented, "")
 }
+
+// TODO: Support GNOI CancelReboot
 func (srv *Server) CancelReboot(ctx context.Context, req *gnoi_system_pb.CancelRebootRequest) (*gnoi_system_pb.CancelRebootResponse, error) {
 	_, err := authenticate(srv.config.UserAuth, ctx)
 	if err != nil {