fix(parsers.xpath): Allow resolving extensions (#15586)

plugins/parsers/xpath/README.md

@@ -24,9 +24,9 @@ lib]. The only exception are _integer_ fields that need to be specified in a
 For using the protocol-buffer format you need to specify additional
 (_mandatory_) properties for the parser. Those options are described here.
 
-#### `xpath_protobuf_file` (mandatory)
+#### `xpath_protobuf_files` (mandatory)
 
-Use this option to specify the name of the protocol-buffer definition file
+Use this option to specify the name of the protocol-buffer definition files
 (`.proto`).
 
 #### `xpath_protobuf_type` (mandatory)
@@ -67,7 +67,7 @@ You should use the following setting
   files = ["example.dat"]
 
   data_format = "xpath_protobuf"
-  xpath_protobuf_file = "A.proto"
+  xpath_protobuf_files = ["A.proto"]
   xpath_protobuf_type = "foo.Measurement"
   xpath_protobuf_import_paths = [".", "/data/my_proto_files"]
 
@@ -114,7 +114,7 @@ XPath expressions.
 
   ## PROTOCOL-BUFFER definitions
   ## Protocol-buffer definition file
-  # xpath_protobuf_file = "sparkplug_b.proto"
+  # xpath_protobuf_files = ["sparkplug_b.proto"]
   ## Name of the protocol-buffer message type to use in a fully qualified form.
   # xpath_protobuf_type = "org.eclipse.tahu.protobuf.Payload"
   ## List of paths to use when looking up imported protocol-buffer definition files.
@@ -218,7 +218,7 @@ in the metric.
 
   ## PROTOCOL-BUFFER definitions
   ## Protocol-buffer definition file
-  # xpath_protobuf_file = "sparkplug_b.proto"
+  # xpath_protobuf_file = ["sparkplug_b.proto"]
   ## Name of the protocol-buffer message type to use in a fully qualified form.
   # xpath_protobuf_type = "org.eclipse.tahu.protobuf.Payload"
   ## List of paths to use when looking up imported protocol-buffer definition files.

plugins/parsers/xpath/parser.go

@@ -6,6 +6,7 @@ import (
 	"errors"
 	"fmt"
 	"reflect"
+	"slices"
 	"strconv"
 	"strings"
 	"time"
@@ -35,19 +36,20 @@ type dataDocument interface {
 }
 
 type Parser struct {
-	Format              string            `toml:"-"`
+	Format               string            `toml:"-"`
-	ProtobufMessageDef  string            `toml:"xpath_protobuf_file"`
+	ProtobufMessageFiles []string          `toml:"xpath_protobuf_files"`
-	ProtobufMessageType string            `toml:"xpath_protobuf_type"`
+	ProtobufMessageDef   string            `toml:"xpath_protobuf_file" deprecated:"1.32.0;1.40.0;use 'xpath_protobuf_files' instead"`
-	ProtobufImportPaths []string          `toml:"xpath_protobuf_import_paths"`
+	ProtobufMessageType  string            `toml:"xpath_protobuf_type"`
-	ProtobufSkipBytes   int64             `toml:"xpath_protobuf_skip_bytes"`
+	ProtobufImportPaths  []string          `toml:"xpath_protobuf_import_paths"`
-	PrintDocument       bool              `toml:"xpath_print_document"`
+	ProtobufSkipBytes    int64             `toml:"xpath_protobuf_skip_bytes"`
-	AllowEmptySelection bool              `toml:"xpath_allow_empty_selection"`
+	PrintDocument        bool              `toml:"xpath_print_document"`
-	NativeTypes         bool              `toml:"xpath_native_types"`
+	AllowEmptySelection  bool              `toml:"xpath_allow_empty_selection"`
-	Trace               bool              `toml:"xpath_trace"`
+	NativeTypes          bool              `toml:"xpath_native_types"`
-	Configs             []Config          `toml:"xpath"`
+	Trace                bool              `toml:"xpath_trace"`
-	DefaultMetricName   string            `toml:"-"`
+	Configs              []Config          `toml:"xpath"`
-	DefaultTags         map[string]string `toml:"-"`
+	DefaultMetricName    string            `toml:"-"`
-	Log                 telegraf.Logger   `toml:"-"`
+	DefaultTags          map[string]string `toml:"-"`
+	Log                  telegraf.Logger   `toml:"-"`
 
 	// Required for backward compatibility
 	ConfigsXML     []Config `toml:"xml" deprecated:"1.23.1;1.35.0;use 'xpath' instead"`
@@ -126,12 +128,15 @@ func (p *Parser) Init() error {
 			})
 		}
 	case "xpath_protobuf":
+		if p.ProtobufMessageDef != "" && !slices.Contains(p.ProtobufMessageFiles, p.ProtobufMessageDef) {
+			p.ProtobufMessageFiles = append(p.ProtobufMessageFiles, p.ProtobufMessageDef)
+		}
 		pbdoc := protobufDocument{
-			MessageDefinition: p.ProtobufMessageDef,
+			MessageFiles: p.ProtobufMessageFiles,
-			MessageType:       p.ProtobufMessageType,
+			MessageType:  p.ProtobufMessageType,
-			ImportPaths:       p.ProtobufImportPaths,
+			ImportPaths:  p.ProtobufImportPaths,
-			SkipBytes:         p.ProtobufSkipBytes,
+			SkipBytes:    p.ProtobufSkipBytes,
-			Log:               p.Log,
+			Log:          p.Log,
 		}
 		if err := pbdoc.Init(); err != nil {
 			return err

plugins/parsers/xpath/protocolbuffer_document.go

@@ -13,6 +13,7 @@ import (
 	"github.com/jhump/protoreflect/desc"
 	"github.com/jhump/protoreflect/desc/protoparse"
 	"github.com/srebhan/protobufquery"
+	"google.golang.org/protobuf/encoding/protowire"
 	"google.golang.org/protobuf/proto"
 	"google.golang.org/protobuf/reflect/protodesc"
 	"google.golang.org/protobuf/reflect/protoreflect"
@@ -22,18 +23,20 @@ import (
 )
 
 type protobufDocument struct {
-	MessageDefinition string
+	MessageFiles []string
-	MessageType       string
+	MessageType  string
-	ImportPaths       []string
+	ImportPaths  []string
-	SkipBytes         int64
+	SkipBytes    int64
-	Log               telegraf.Logger
+	Log          telegraf.Logger
-	msg               *dynamicpb.Message
+
+	msg          *dynamicpb.Message
+	unmarshaller proto.UnmarshalOptions
 }
 
 func (d *protobufDocument) Init() error {
 	// Check the message definition and type
-	if d.MessageDefinition == "" {
+	if len(d.MessageFiles) == 0 {
-		return errors.New("protocol-buffer message-definition not set")
+		return errors.New("protocol-buffer files not set")
 	}
 	if d.MessageType == "" {
 		return errors.New("protocol-buffer message-type not set")
@@ -44,12 +47,12 @@ func (d *protobufDocument) Init() error {
 		ImportPaths:      d.ImportPaths,
 		InferImportPaths: true,
 	}
-	fds, err := parser.ParseFiles(d.MessageDefinition)
+	fds, err := parser.ParseFiles(d.MessageFiles...)
 	if err != nil {
-		return fmt.Errorf("parsing protocol-buffer definition in %q failed: %w", d.MessageDefinition, err)
+		return fmt.Errorf("parsing protocol-buffer definition failed: %w", err)
 	}
 	if len(fds) < 1 {
-		return fmt.Errorf("file %q does not contain file descriptors", d.MessageDefinition)
+		return errors.New("files do not contain a file descriptor")
 	}
 
 	// Register all definitions in the file in the global registry
@@ -57,6 +60,10 @@ func (d *protobufDocument) Init() error {
 	if err != nil {
 		return fmt.Errorf("constructing registry failed: %w", err)
 	}
+	d.unmarshaller = proto.UnmarshalOptions{
+		RecursionLimit: protowire.DefaultRecursionLimit,
+		Resolver:       dynamicpb.NewTypes(registry),
+	}
 
 	// Lookup given type in the loaded file descriptors
 	msgFullName := protoreflect.FullName(d.MessageType)
@@ -97,7 +104,7 @@ func (d *protobufDocument) Parse(buf []byte) (dataNode, error) {
 	msg := d.msg.New()
 
 	// Unmarshal the received buffer
-	if err := proto.Unmarshal(buf[d.SkipBytes:], msg.Interface()); err != nil {
+	if err := d.unmarshaller.Unmarshal(buf[d.SkipBytes:], msg.Interface()); err != nil {
 		hexbuf := hex.EncodeToString(buf)
 		d.Log.Debugf("raw data (hex): %q (skip %d bytes)", hexbuf, d.SkipBytes)
 		return nil, err

plugins/parsers/xpath/testcases/native_types_protobuf/telegraf.conf

@@ -3,7 +3,7 @@
   data_format = "xpath_protobuf"
   xpath_native_types = true
 
-  xpath_protobuf_file = "message.proto"
+  xpath_protobuf_files = ["message.proto"]
   xpath_protobuf_type = "native_type.Message"
   xpath_protobuf_import_paths = [".", "./testcases/native_types_protobuf"]
 

plugins/parsers/xpath/testcases/protobuf_benchmark/telegraf.conf

@@ -2,7 +2,7 @@
   files = ["./testcases/protobuf_benchmark/message.bin"]
   data_format = "xpath_protobuf"
 
-  xpath_protobuf_file = "benchmark.proto"
+  xpath_protobuf_files = ["benchmark.proto"]
   xpath_protobuf_type = "benchmark.BenchmarkData"
   xpath_protobuf_import_paths = [".", "./testcases/protobuf_benchmark"]
 

plugins/parsers/xpath/testcases/protobuf_issue_13715/telegraf.conf

@@ -3,7 +3,7 @@
   data_format = "xpath_protobuf"
 
   xpath_native_types = true
-  xpath_protobuf_file = "issue.proto"
+  xpath_protobuf_files = ["issue.proto"]
   xpath_protobuf_type = "dunedaq.ersschema.IssueChain"
   xpath_protobuf_import_paths = [".", "./testcases/protobuf_issue_13715"]
 

plugins/parsers/xpath/testcases/protobuf_issue_15571/expected.out

@@ -0,0 +1 @@
+test component_id=0u,enterprise_juniperNetworks_jnpr_interface_ext_interface_stats_if_name="ge-0/0/0",enterprise_juniperNetworks_jnpr_interface_ext_interface_stats_if_name_1="ge-0/0/1",enterprise_juniperNetworks_jnpr_interface_ext_interface_stats_if_name_10="ge-0/0/0",enterprise_juniperNetworks_jnpr_interface_ext_interface_stats_if_name_11="ge-0/0/1",enterprise_juniperNetworks_jnpr_interface_ext_interface_stats_if_name_12="ge-0/0/0",enterprise_juniperNetworks_jnpr_interface_ext_interface_stats_if_name_13="ge-0/0/1",enterprise_juniperNetworks_jnpr_interface_ext_interface_stats_if_name_14="ge-0/0/0",enterprise_juniperNetworks_jnpr_interface_ext_interface_stats_if_name_15="ge-0/0/1",enterprise_juniperNetworks_jnpr_interface_ext_interface_stats_if_name_16="ge-0/0/0",enterprise_juniperNetworks_jnpr_interface_ext_interface_stats_if_name_17="ge-0/0/1",enterprise_juniperNetworks_jnpr_interface_ext_interface_stats_if_name_18="ge-0/0/0",enterprise_juniperNetworks_jnpr_interface_ext_interface_stats_if_name_19="ge-0/0/1",enterprise_juniperNetworks_jnpr_interface_ext_interface_stats_if_name_2="ge-0/0/0",enterprise_juniperNetworks_jnpr_interface_ext_interface_stats_if_name_3="ge-0/0/1",enterprise_juniperNetworks_jnpr_interface_ext_interface_stats_if_name_4="ge-0/0/0",enterprise_juniperNetworks_jnpr_interface_ext_interface_stats_if_name_5="ge-0/0/1",enterprise_juniperNetworks_jnpr_interface_ext_interface_stats_if_name_6="ge-0/0/0",enterprise_juniperNetworks_jnpr_interface_ext_interface_stats_if_name_7="ge-0/0/1",enterprise_juniperNetworks_jnpr_interface_ext_interface_stats_if_name_8="ge-0/0/0",enterprise_juniperNetworks_jnpr_interface_ext_interface_stats_if_name_9="ge-0/0/1",sensor_name="ROUTER-INF:/junos/system/linecard/interface/:/junos/system/linecard/interface/:PFE",sequence_number=103837u,sub_component_id=0u,system_id="ST-Justin:10.55.60.125",timestamp=1719150965216u,version_major=1u,version_minor=1u 1719150965216000000

plugins/parsers/xpath/testcases/protobuf_issue_15571/port.proto

@@ -0,0 +1,226 @@
+//
+// Copyrights (c) 2015, 2016, Juniper Networks, Inc.
+// All rights reserved.
+//
+
+//
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+//
+
+//
+// Nitin Kumar, Jan 2015
+//
+// This file defines the messages in Protocol Buffers format used by
+// the port sensor. The-top level messages is Port.
+//
+// Version 1.1
+//
+
+syntax = "proto2";
+
+import "telemetry_top.proto";
+
+//
+// This occupies branch 3 from JuniperNetworksSensors
+//
+extend JuniperNetworksSensors {
+    optional Port jnpr_interface_ext               = 3;
+}
+
+//
+// Top-level message
+//
+message Port {
+    repeated InterfaceInfos interface_stats        = 1;
+}
+            
+//
+// Interface information
+//
+message InterfaceInfos {
+    // Interface name, e.g., xe-0/0/0
+    required string if_name                        = 1 [(telemetry_options).is_key = true];
+
+    // Time when interface is created
+    optional uint64 init_time                      = 2;
+
+    // Global Index
+    optional uint32 snmp_if_index                  = 3;
+
+    // Name of parent for AE interface, if applicable
+    optional string parent_ae_name                 = 4;
+
+    // Egress queue information
+    repeated QueueStats egress_queue_info          = 5;
+
+    // Ingress queue information
+    repeated QueueStats ingress_queue_info         = 6;
+
+    // Inbound traffic statistics
+    optional InterfaceStats ingress_stats          = 7;
+
+    // Outbound traffic statistics
+    optional InterfaceStats egress_stats           = 8;
+
+    // Inbound traffic errors
+    optional IngressInterfaceErrors ingress_errors = 9;
+
+    // Interface administration status
+    optional string if_administration_status       = 10;
+
+    // Interface operational status
+    optional string if_operational_status          = 11;
+
+    // Interface description
+    optional string if_description                 = 12;
+
+    // Counter: number of carrier transitions on this interface
+    optional uint64 if_transitions                 = 13 [(telemetry_options).is_counter = true];
+
+    // This corresponds to the ifLastChange object in the standard interface MIB
+    optional uint32 ifLastChange                   = 14;
+
+    // This corresponds to the ifHighSpeed object in the standard interface MIB
+    optional uint32 ifHighSpeed                    = 15;
+
+    // Outbound traffic errors
+    optional EgressInterfaceErrors egress_errors   = 16;
+}
+
+//
+// Interface queue statistics
+//
+message QueueStats {
+    // Queue number
+    optional uint32 queue_number                  = 1 [(telemetry_options).is_key = true];   
+
+    // The total number of packets that have been added to this queue
+    optional uint64 packets                       = 2 [(telemetry_options).is_counter = true];
+
+    // The total number of bytes that have been added to this queue
+    optional uint64 bytes                         = 3 [(telemetry_options).is_counter = true];
+
+    // The total number of tail dropped packets
+    optional uint64 tail_drop_packets             = 4 [(telemetry_options).is_counter = true];
+
+    // The total number of rate-limited packets
+    optional uint64 rl_drop_packets               = 5 [(telemetry_options).is_counter = true];
+
+    // The total number of rate-limited bytes
+    optional uint64 rl_drop_bytes                 = 6 [(telemetry_options).is_counter = true];
+
+    // The total number of red-dropped packets
+    optional uint64 red_drop_packets              = 7 [(telemetry_options).is_counter = true];
+
+    // The total number of red-dropped bytes
+    optional uint64 red_drop_bytes                = 8 [(telemetry_options).is_counter = true];
+
+    // Average queue depth, in packets
+    optional uint64 avg_buffer_occupancy          = 9 [(telemetry_options).is_gauge = true];
+
+    // Current queue depth, in packets
+    optional uint64 cur_buffer_occupancy          = 10 [(telemetry_options).is_gauge = true];
+
+    // The max measured queue depth, in packets, across all measurements since boot
+    optional uint64 peak_buffer_occupancy         = 11 [(telemetry_options).is_gauge = true];
+
+    // Allocated buffer size
+    optional uint64 allocated_buffer_size         = 12 [(telemetry_options).is_gauge = true];
+}
+
+//
+// Interface statistics
+//
+message InterfaceStats {
+    // The total number of packets sent/received by this interface
+    optional uint64 if_pkts                       = 1 [(telemetry_options).is_counter = true];
+
+    // The total number of bytes sent/received by this interface
+    optional uint64 if_octets                     = 2 [(telemetry_options).is_counter = true];
+
+    // The rate at which packets are sent/received by this interface (in packets/sec)
+    optional uint64 if_1sec_pkts                  = 3 [(telemetry_options).is_gauge = true];
+
+    // The rate at which bytes are sent/received by this interface
+    optional uint64 if_1sec_octets                = 4 [(telemetry_options).is_gauge = true];
+
+    // Total number of unicast packets sent/received by this interface
+    optional uint64 if_uc_pkts                    = 5 [(telemetry_options).is_counter = true];
+
+    // Total number of multicast packets sent/received by this interface
+    optional uint64 if_mc_pkts                    = 6 [(telemetry_options).is_counter = true];
+
+    // Total number of broadcast packets sent/received by this interface
+    optional uint64 if_bc_pkts                    = 7 [(telemetry_options).is_counter = true];
+
+    // Counter: total no of error packets sent/rcvd by this interface
+    optional uint64 if_error                      = 8 [(telemetry_options).is_counter = true];
+
+    // Counter: total no of PAUSE packets sent/rcvd by this interface
+    optional uint64 if_pause_pkts                 = 9 [(telemetry_options).is_counter = true];
+
+    // Counter: total no of UNKNOWN proto packets sent/rcvd by this interface
+    optional uint64 if_unknown_proto_pkts         = 10 [(telemetry_options).is_counter = true];
+}
+
+//
+// Inbound traffic error statistics
+//
+message IngressInterfaceErrors {
+    // The number of packets that contained errors
+    optional uint64 if_errors                  = 1 [(telemetry_options).is_counter = true];
+
+    // The number of packets dropped by the input queue of the I/O Manager ASIC
+    optional uint64 if_in_qdrops                  = 2 [(telemetry_options).is_counter = true];
+
+    // The number of packets which were misaligned
+    optional uint64 if_in_frame_errors            = 3 [(telemetry_options).is_counter = true];
+
+    // The number of non-error packets which were chosen to be discarded
+    optional uint64 if_discards                = 4 [(telemetry_options).is_counter = true];
+
+    // The number of runt packets
+    optional uint64 if_in_runts                   = 5 [(telemetry_options).is_counter = true];
+
+    // The number of packets that fail Layer 3 sanity checks of the header
+    optional uint64 if_in_l3_incompletes          = 6 [(telemetry_options).is_counter = true];
+
+    // The number of packets for which the software could not find a valid logical interface
+    optional uint64 if_in_l2chan_errors           = 7 [(telemetry_options).is_counter = true];
+
+    // The number of malform or short packets
+    optional uint64 if_in_l2_mismatch_timeouts    = 8 [(telemetry_options).is_counter = true];
+
+    // The number of FIFO errors
+    optional uint64 if_in_fifo_errors             = 9 [(telemetry_options).is_counter = true];
+
+    // The number of resource errors
+    optional uint64 if_in_resource_errors         = 10 [(telemetry_options).is_counter = true];
+}
+
+//
+// Outbound traffic error statistics
+//
+message EgressInterfaceErrors {
+    // The number of packets that contained errors
+    optional uint64 if_errors                        = 1 [(telemetry_options).is_counter = true];
+
+    // The number of non-error packets which were chosen to be discarded
+    optional uint64 if_discards                      = 2 [(telemetry_options).is_counter = true];
+}
+

plugins/parsers/xpath/testcases/protobuf_issue_15571/telegraf.conf

@@ -0,0 +1,16 @@
+[[inputs.file]]
+  files = ["./testcases/protobuf_issue_15571/message.bin"]
+  data_format = "xpath_protobuf"
+
+  xpath_print_document = true
+  xpath_native_types = true
+  xpath_protobuf_files = ["telemetry_top.proto", "port.proto"]
+  xpath_protobuf_type = "TelemetryStream"
+  xpath_protobuf_import_paths = [".", "./testcases/protobuf_issue_15571"]
+
+  [[inputs.file.xpath]]
+    metric_name = "'test'"
+    field_selection = "* | //if_name"
+    field_name_expansion = true
+    timestamp = "//timestamp"
+    timestamp_format = "unix_ms"

plugins/parsers/xpath/testcases/protobuf_issue_15571/telemetry_top.proto

@@ -0,0 +1,99 @@
+//
+// Copyrights (c) 2015, 2016, Juniper Networks, Inc.
+// All rights reserved.
+//
+
+//
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+//
+
+//
+// This file defines the top level message used for all Juniper
+// Telemetry packets encoded to the protocol buffer format.
+// The top level message is TelemetryStream.
+//
+
+syntax = "proto2";
+
+import "google/protobuf/descriptor.proto";
+ 
+extend google.protobuf.FieldOptions {
+    optional TelemetryFieldOptions telemetry_options = 1024;
+}
+ 
+message TelemetryFieldOptions {
+    optional bool is_key             = 1;
+    optional bool is_timestamp       = 2;
+    optional bool is_counter         = 3;
+    optional bool is_gauge           = 4;
+}
+ 
+message TelemetryStream {
+    // router hostname
+    // (or, just in the case of legacy (microkernel) PFEs, the IP address)
+    required string system_id        = 1 [(telemetry_options).is_key = true];
+
+    // line card / RE (slot number). For RE, it will be 65535
+    optional uint32 component_id     = 2 [(telemetry_options).is_key = true];
+
+    // PFE (if applicable)
+    optional uint32 sub_component_id = 3 [(telemetry_options).is_key = true];
+
+    // Overload sensor name with "senor name, internal path, external path
+    // and component" seperated by ":". For RE sensors, component will be
+    // daemon-name and for PFE sensors it will be "PFE".
+    optional string sensor_name      = 4 [(telemetry_options).is_key = true];
+
+    // sequence number, monotonically increasing for each
+    // system_id, component_id, sub_component_id + sensor_name. 
+    optional uint32 sequence_number  = 5;
+
+    // timestamp (milliseconds since 00:00:00 UTC 1/1/1970)
+    optional uint64 timestamp        = 6 [(telemetry_options).is_timestamp = true];
+
+    // major version
+    optional uint32 version_major    = 7;
+
+    // minor version
+    optional uint32 version_minor    = 8;
+
+    // end-of-message marker, set to true when the end of wrap is reached
+    optional bool eom                = 9;
+
+    optional IETFSensors ietf        = 100;
+
+    optional EnterpriseSensors enterprise = 101;
+}
+
+message IETFSensors {
+    extensions 1 to max;
+}
+
+message EnterpriseSensors {
+    extensions 1 to max;
+}
+
+extend EnterpriseSensors {
+    // re-use IANA assigned numbers
+    optional JuniperNetworksSensors juniperNetworks = 2636;
+}
+
+message JuniperNetworksSensors {
+    extensions 1 to max;
+}
+

plugins/parsers/xpath/testcases/protobuf_noskip_bytes_grpc/telegraf.conf

@@ -3,7 +3,7 @@
   data_format = "xpath_protobuf"
   xpath_native_types = true
 
-  xpath_protobuf_file = "message.proto"
+  xpath_protobuf_files = ["message.proto"]
   xpath_protobuf_type = "native_type.Message"
   xpath_protobuf_import_paths = [".", "./testcases/protobuf_skip_bytes_grpc"]
   #xpath_protobuf_skip_bytes = 5

plugins/parsers/xpath/testcases/protobuf_powerdns_hex/telegraf.conf

@@ -3,7 +3,7 @@
   data_format = "xpath_protobuf"
 
   xpath_native_types = true
-  xpath_protobuf_file = "powerdns_message.proto"
+  xpath_protobuf_files = ["powerdns_message.proto"]
   xpath_protobuf_type = "PBDNSMessage"
   xpath_protobuf_import_paths = [".", "./testcases/protobuf_powerdns_hex"]
   xpath_protobuf_skip_bytes = 2

plugins/parsers/xpath/testcases/protobuf_skip_bytes_grpc/telegraf.conf

@@ -3,7 +3,7 @@
   data_format = "xpath_protobuf"
   xpath_native_types = true
 
-  xpath_protobuf_file = "message.proto"
+  xpath_protobuf_files = ["message.proto"]
   xpath_protobuf_type = "native_type.Message"
   xpath_protobuf_import_paths = [".", "./testcases/protobuf_skip_bytes_grpc"]
   xpath_protobuf_skip_bytes = 5