[VOL-3255] enhancement to support device metrics
Change-Id: Ic26c2db30a58943a4eef6276ae1cf40350d51702
diff --git a/vendor/modules.txt b/vendor/modules.txt
new file mode 100644
index 0000000..fa312f3
--- /dev/null
+++ b/vendor/modules.txt
@@ -0,0 +1,222 @@
+# github.com/DataDog/zstd v1.4.0
+## explicit
+github.com/DataDog/zstd
+# github.com/Shopify/sarama v1.23.0
+## explicit
+github.com/Shopify/sarama
+# github.com/beorn7/perks v1.0.0
+github.com/beorn7/perks/quantile
+# github.com/davecgh/go-spew v1.1.1
+github.com/davecgh/go-spew/spew
+# github.com/eapache/go-resiliency v1.2.0
+## explicit
+github.com/eapache/go-resiliency/breaker
+# github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21
+github.com/eapache/go-xerial-snappy
+# github.com/eapache/queue v1.1.0
+github.com/eapache/queue
+# github.com/gfremex/logrus-kafka-hook v0.0.0-20180109031623-f62e125fcbfe
+## explicit
+github.com/gfremex/logrus-kafka-hook
+# github.com/golang/protobuf v1.4.0
+## explicit
+github.com/golang/protobuf/proto
+github.com/golang/protobuf/protoc-gen-go/descriptor
+github.com/golang/protobuf/ptypes
+github.com/golang/protobuf/ptypes/any
+github.com/golang/protobuf/ptypes/duration
+github.com/golang/protobuf/ptypes/empty
+github.com/golang/protobuf/ptypes/timestamp
+# github.com/golang/snappy v0.0.1
+github.com/golang/snappy
+# github.com/hashicorp/go-uuid v1.0.1
+github.com/hashicorp/go-uuid
+# github.com/jcmturner/gofork v1.0.0
+## explicit
+github.com/jcmturner/gofork/encoding/asn1
+github.com/jcmturner/gofork/x/crypto/pbkdf2
+# github.com/konsorten/go-windows-terminal-sequences v1.0.2
+## explicit
+github.com/konsorten/go-windows-terminal-sequences
+# github.com/matttproud/golang_protobuf_extensions v1.0.1
+github.com/matttproud/golang_protobuf_extensions/pbutil
+# github.com/opencord/device-management-interface v0.0.0-20200617163137-f6b5eff37950
+## explicit
+github.com/opencord/device-management-interface/go/dmi
+# github.com/opencord/voltha-protos v1.0.3
+## explicit
+github.com/opencord/voltha-protos/go/common
+github.com/opencord/voltha-protos/go/omci
+github.com/opencord/voltha-protos/go/openflow_13
+github.com/opencord/voltha-protos/go/voltha
+# github.com/pierrec/lz4 v0.0.0-20190327172049-315a67e90e41
+github.com/pierrec/lz4
+github.com/pierrec/lz4/internal/xxh32
+# github.com/prometheus/client_golang v1.0.0
+## explicit
+github.com/prometheus/client_golang/prometheus
+github.com/prometheus/client_golang/prometheus/internal
+github.com/prometheus/client_golang/prometheus/promhttp
+# github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4
+github.com/prometheus/client_model/go
+# github.com/prometheus/common v0.6.0
+## explicit
+github.com/prometheus/common/expfmt
+github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg
+github.com/prometheus/common/model
+# github.com/prometheus/procfs v0.0.3
+## explicit
+github.com/prometheus/procfs
+github.com/prometheus/procfs/internal/fs
+# github.com/rcrowley/go-metrics v0.0.0-20190706150252-9beb055b7962
+## explicit
+github.com/rcrowley/go-metrics
+# github.com/sirupsen/logrus v1.4.2
+## explicit
+github.com/sirupsen/logrus
+# golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4
+## explicit
+golang.org/x/crypto/md4
+golang.org/x/crypto/pbkdf2
+# golang.org/x/net v0.0.0-20190628185345-da137c7871d7
+## explicit
+golang.org/x/net/http/httpguts
+golang.org/x/net/http2
+golang.org/x/net/http2/hpack
+golang.org/x/net/idna
+golang.org/x/net/internal/socks
+golang.org/x/net/internal/timeseries
+golang.org/x/net/proxy
+golang.org/x/net/trace
+# golang.org/x/sys v0.0.0-20190712062909-fae7ac547cb7
+## explicit
+golang.org/x/sys/unix
+golang.org/x/sys/windows
+# golang.org/x/text v0.3.2
+## explicit
+golang.org/x/text/secure/bidirule
+golang.org/x/text/transform
+golang.org/x/text/unicode/bidi
+golang.org/x/text/unicode/norm
+# google.golang.org/genproto v0.0.0-20200424135956-bca184e23272
+## explicit
+google.golang.org/genproto/googleapis/api/annotations
+google.golang.org/genproto/googleapis/rpc/status
+# google.golang.org/grpc v1.29.1
+## explicit
+google.golang.org/grpc
+google.golang.org/grpc/attributes
+google.golang.org/grpc/backoff
+google.golang.org/grpc/balancer
+google.golang.org/grpc/balancer/base
+google.golang.org/grpc/balancer/roundrobin
+google.golang.org/grpc/binarylog/grpc_binarylog_v1
+google.golang.org/grpc/codes
+google.golang.org/grpc/connectivity
+google.golang.org/grpc/credentials
+google.golang.org/grpc/credentials/internal
+google.golang.org/grpc/encoding
+google.golang.org/grpc/encoding/proto
+google.golang.org/grpc/grpclog
+google.golang.org/grpc/internal
+google.golang.org/grpc/internal/backoff
+google.golang.org/grpc/internal/balancerload
+google.golang.org/grpc/internal/binarylog
+google.golang.org/grpc/internal/buffer
+google.golang.org/grpc/internal/channelz
+google.golang.org/grpc/internal/envconfig
+google.golang.org/grpc/internal/grpclog
+google.golang.org/grpc/internal/grpcrand
+google.golang.org/grpc/internal/grpcsync
+google.golang.org/grpc/internal/grpcutil
+google.golang.org/grpc/internal/resolver/dns
+google.golang.org/grpc/internal/resolver/passthrough
+google.golang.org/grpc/internal/status
+google.golang.org/grpc/internal/syscall
+google.golang.org/grpc/internal/transport
+google.golang.org/grpc/keepalive
+google.golang.org/grpc/metadata
+google.golang.org/grpc/naming
+google.golang.org/grpc/peer
+google.golang.org/grpc/resolver
+google.golang.org/grpc/serviceconfig
+google.golang.org/grpc/stats
+google.golang.org/grpc/status
+google.golang.org/grpc/tap
+# google.golang.org/protobuf v1.21.0
+google.golang.org/protobuf/encoding/prototext
+google.golang.org/protobuf/encoding/protowire
+google.golang.org/protobuf/internal/descfmt
+google.golang.org/protobuf/internal/descopts
+google.golang.org/protobuf/internal/detrand
+google.golang.org/protobuf/internal/encoding/defval
+google.golang.org/protobuf/internal/encoding/messageset
+google.golang.org/protobuf/internal/encoding/tag
+google.golang.org/protobuf/internal/encoding/text
+google.golang.org/protobuf/internal/errors
+google.golang.org/protobuf/internal/fieldnum
+google.golang.org/protobuf/internal/fieldsort
+google.golang.org/protobuf/internal/filedesc
+google.golang.org/protobuf/internal/filetype
+google.golang.org/protobuf/internal/flags
+google.golang.org/protobuf/internal/genname
+google.golang.org/protobuf/internal/impl
+google.golang.org/protobuf/internal/mapsort
+google.golang.org/protobuf/internal/pragma
+google.golang.org/protobuf/internal/set
+google.golang.org/protobuf/internal/strs
+google.golang.org/protobuf/internal/version
+google.golang.org/protobuf/proto
+google.golang.org/protobuf/reflect/protoreflect
+google.golang.org/protobuf/reflect/protoregistry
+google.golang.org/protobuf/runtime/protoiface
+google.golang.org/protobuf/runtime/protoimpl
+google.golang.org/protobuf/types/descriptorpb
+google.golang.org/protobuf/types/known/anypb
+google.golang.org/protobuf/types/known/durationpb
+google.golang.org/protobuf/types/known/emptypb
+google.golang.org/protobuf/types/known/timestamppb
+# gopkg.in/jcmturner/aescts.v1 v1.0.1
+gopkg.in/jcmturner/aescts.v1
+# gopkg.in/jcmturner/dnsutils.v1 v1.0.1
+gopkg.in/jcmturner/dnsutils.v1
+# gopkg.in/jcmturner/goidentity.v3 v3.0.0
+## explicit
+# gopkg.in/jcmturner/gokrb5.v7 v7.3.0
+## explicit
+gopkg.in/jcmturner/gokrb5.v7/asn1tools
+gopkg.in/jcmturner/gokrb5.v7/client
+gopkg.in/jcmturner/gokrb5.v7/config
+gopkg.in/jcmturner/gokrb5.v7/credentials
+gopkg.in/jcmturner/gokrb5.v7/crypto
+gopkg.in/jcmturner/gokrb5.v7/crypto/common
+gopkg.in/jcmturner/gokrb5.v7/crypto/etype
+gopkg.in/jcmturner/gokrb5.v7/crypto/rfc3961
+gopkg.in/jcmturner/gokrb5.v7/crypto/rfc3962
+gopkg.in/jcmturner/gokrb5.v7/crypto/rfc4757
+gopkg.in/jcmturner/gokrb5.v7/crypto/rfc8009
+gopkg.in/jcmturner/gokrb5.v7/gssapi
+gopkg.in/jcmturner/gokrb5.v7/iana
+gopkg.in/jcmturner/gokrb5.v7/iana/addrtype
+gopkg.in/jcmturner/gokrb5.v7/iana/adtype
+gopkg.in/jcmturner/gokrb5.v7/iana/asnAppTag
+gopkg.in/jcmturner/gokrb5.v7/iana/chksumtype
+gopkg.in/jcmturner/gokrb5.v7/iana/errorcode
+gopkg.in/jcmturner/gokrb5.v7/iana/etypeID
+gopkg.in/jcmturner/gokrb5.v7/iana/flags
+gopkg.in/jcmturner/gokrb5.v7/iana/keyusage
+gopkg.in/jcmturner/gokrb5.v7/iana/msgtype
+gopkg.in/jcmturner/gokrb5.v7/iana/nametype
+gopkg.in/jcmturner/gokrb5.v7/iana/patype
+gopkg.in/jcmturner/gokrb5.v7/kadmin
+gopkg.in/jcmturner/gokrb5.v7/keytab
+gopkg.in/jcmturner/gokrb5.v7/krberror
+gopkg.in/jcmturner/gokrb5.v7/messages
+gopkg.in/jcmturner/gokrb5.v7/pac
+gopkg.in/jcmturner/gokrb5.v7/types
+# gopkg.in/jcmturner/rpc.v1 v1.1.0
+gopkg.in/jcmturner/rpc.v1/mstypes
+gopkg.in/jcmturner/rpc.v1/ndr
+# gopkg.in/yaml.v2 v2.2.2
+## explicit
+gopkg.in/yaml.v2