cleanup: bump to go 1.17, sarama to 1.30.0, fix extensions

go.mod

@@ -1,15 +1,44 @@
 module github.com/netsampler/goflow2
 
-go 1.15
+go 1.17
 
 require (
-	github.com/Shopify/sarama v1.29.1
-	github.com/golang/protobuf v1.4.3
-	github.com/libp2p/go-reuseport v0.0.2
+	github.com/Shopify/sarama v1.30.0
+	github.com/golang/protobuf v1.5.2
+	github.com/libp2p/go-reuseport v0.1.0
 	github.com/oschwald/geoip2-golang v1.5.0
-	github.com/prometheus/client_golang v1.10.0
+	github.com/prometheus/client_golang v1.11.0
 	github.com/sirupsen/logrus v1.8.1
 	github.com/stretchr/testify v1.7.0
-	google.golang.org/protobuf v1.23.0
-	gopkg.in/yaml.v2 v2.3.0
+	google.golang.org/protobuf v1.27.1
+	gopkg.in/yaml.v2 v2.4.0
+)
+
+require (
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/cespare/xxhash/v2 v2.1.1 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/eapache/go-resiliency v1.2.0 // indirect
+	github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21 // indirect
+	github.com/eapache/queue v1.1.0 // indirect
+	github.com/golang/snappy v0.0.4 // indirect
+	github.com/hashicorp/go-uuid v1.0.2 // indirect
+	github.com/jcmturner/aescts/v2 v2.0.0 // indirect
+	github.com/jcmturner/dnsutils/v2 v2.0.0 // indirect
+	github.com/jcmturner/gofork v1.0.0 // indirect
+	github.com/jcmturner/gokrb5/v8 v8.4.2 // indirect
+	github.com/jcmturner/rpc/v2 v2.0.3 // indirect
+	github.com/klauspost/compress v1.13.6 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
+	github.com/oschwald/maxminddb-golang v1.8.0 // indirect
+	github.com/pierrec/lz4 v2.6.1+incompatible // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/prometheus/client_model v0.2.0 // indirect
+	github.com/prometheus/common v0.26.0 // indirect
+	github.com/prometheus/procfs v0.6.0 // indirect
+	github.com/rcrowley/go-metrics v0.0.0-20201227073835-cf1acfcdf475 // indirect
+	golang.org/x/crypto v0.0.0-20210920023735-84f357641f63 // indirect
+	golang.org/x/net v0.0.0-20210917221730-978cfadd31cf // indirect
+	golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
 )