cmd/ursrv: Lint fixes

cmd/ursrv/formatting.go

@@ -21,11 +21,14 @@ const (
 )
 
 func number(ntype NumberType, v float64) string {
-	if ntype == NumberDuration {
+	switch ntype {
+	case NumberMetric:
+		return metric(v)
+	case NumberDuration:
 		return duration(v)
-	} else if ntype == NumberBinary {
+	case NumberBinary:
 		return binary(v)
-	} else {
+	default:
 		return metric(v)
 	}
 }

cmd/ursrv/main.go

@@ -726,7 +726,8 @@ func main() {
 	if useHTTP {
 		listener, err = net.Listen("tcp", listenAddr)
 	} else {
-		cert, err := tls.LoadX509KeyPair(certFile, keyFile)
+		var cert tls.Certificate
+		cert, err = tls.LoadX509KeyPair(certFile, keyFile)
 		if err != nil {
 			log.Fatalln("tls:", err)
 		}
@@ -1405,15 +1406,6 @@ func getReport(db *sql.DB) map[string]interface{} {
 	return r
 }
 
-func ensureDir(dir string, mode int) {
-	fi, err := os.Stat(dir)
-	if os.IsNotExist(err) {
-		os.MkdirAll(dir, 0700)
-	} else if mode >= 0 && err == nil && int(fi.Mode()&0777) != mode {
-		os.Chmod(dir, os.FileMode(mode))
-	}
-}
-
 var (
 	plusRe  = regexp.MustCompile(`\+.*$`)
 	plusStr = "(+dev)"

go.mod

@@ -8,7 +8,6 @@ require (
 	github.com/calmh/xdr v1.1.0
 	github.com/chmduquesne/rollinghash v0.0.0-20180912150627-a60f8e7142b5
 	github.com/d4l3k/messagediff v1.2.1
-	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/flynn-archive/go-shlex v0.0.0-20150515145356-3f9db97f8568
 	github.com/gobwas/glob v0.0.0-20170212200151-51eb1ee00b6d
 	github.com/gogo/protobuf v1.2.1
@@ -26,11 +25,9 @@ require (
 	github.com/oschwald/maxminddb-golang v0.0.0-20170901134056-26fe5ace1c70 // indirect
 	github.com/petermattis/goid v0.0.0-20170816195418-3db12ebb2a59 // indirect
 	github.com/pkg/errors v0.8.1
-	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/prometheus/client_golang v0.9.3
 	github.com/rcrowley/go-metrics v0.0.0-20171128170426-e181e095bae9
 	github.com/sasha-s/go-deadlock v0.2.0
-	github.com/stretchr/testify v1.2.2 // indirect
 	github.com/syncthing/notify v0.0.0-20181107104724-4e389ea6c0d8
 	github.com/syndtr/goleveldb v0.0.0-20171214120811-34011bf325bc
 	github.com/thejerf/suture v3.0.2+incompatible
@@ -43,5 +40,4 @@ require (
 	gopkg.in/asn1-ber.v1 v1.0.0-20170511165959-379148ca0225 // indirect
 	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
 	gopkg.in/ldap.v2 v2.5.1
-	gopkg.in/yaml.v2 v2.0.0-20171116090243-287cf08546ab // indirect
 )

go.sum

@@ -7,6 +7,7 @@ github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuy
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973 h1:xJ4a3vCFaGF/jqvzLMYoU8P317H5OQ+Via4RmuPwCS0=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
+github.com/beorn7/perks v1.0.0 h1:HWo1m869IqiPhD389kmkxeTalrjNbbJTC8LXupb+sl0=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/bkaradzic/go-lz4 v0.0.0-20160924222819-7224d8d8f27e h1:2augTYh6E+XoNrrivZJBadpThP/dsvYKj0nzqfQ8tM4=
 github.com/bkaradzic/go-lz4 v0.0.0-20160924222819-7224d8d8f27e/go.mod h1:0YdlkowM3VswSROI7qDxhRvJ3sLhlFrRRwjwegp5jy4=
@@ -39,6 +40,7 @@ github.com/golang/groupcache v0.0.0-20171101203131-84a468cf14b4 h1:6o8aP0LGMKzo3
 github.com/golang/groupcache v0.0.0-20171101203131-84a468cf14b4/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/protobuf v1.2.0 h1:P3YflyNX/ehuJFLhxviNdFxQPkGK5cDcApsge1SqnvM=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/golang/protobuf v1.3.1 h1:YF8+flBXS5eO826T4nzqPrxfhQThhXl0YzfuUPu4SBg=
 github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/snappy v0.0.0-20170215233205-553a64147049 h1:K9KHZbXKpGydfDN0aZrsoHpLJlZsBrGMFWbgLDGnPZk=
 github.com/golang/snappy v0.0.0-20170215233205-553a64147049/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
@@ -94,14 +96,17 @@ github.com/prometheus/client_golang v0.9.3 h1:9iH4JKXLzFbOAdtqv/a+j8aewx2Y8lAjAy
 github.com/prometheus/client_golang v0.9.3/go.mod h1:/TN21ttK/J9q6uSwhBd54HahCDft0ttaMvbicHlPoso=
 github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910 h1:idejC8f05m9MGOsuEi1ATq9shN03HrxNkD/luQvxCv8=
 github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
+github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90 h1:S/YWwWx/RA8rT8tKFRuGUZhuA90OyIBpPCXkcbwU8DE=
 github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/prometheus/common v0.0.0-20181113130724-41aa239b4cce/go.mod h1:daVV7qP5qjZbuso7PdcryaAu0sAZbrN9i7WWcTMWvro=
 github.com/prometheus/common v0.0.0-20181126121408-4724e9255275 h1:PnBWHBf+6L0jOqq0gIVUe6Yk0/QMZ640k6NvkxcBf+8=
 github.com/prometheus/common v0.0.0-20181126121408-4724e9255275/go.mod h1:daVV7qP5qjZbuso7PdcryaAu0sAZbrN9i7WWcTMWvro=
+github.com/prometheus/common v0.4.0 h1:7etb9YClo3a6HjLzfl6rIQaU+FDfi0VSX39io3aQ+DM=
 github.com/prometheus/common v0.4.0/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
 github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
 github.com/prometheus/procfs v0.0.0-20181204211112-1dc9a6cbc91a h1:9a8MnZMP0X2nLJdBg+pBmGgkJlSaKC2KaQmTCk1XDtE=
 github.com/prometheus/procfs v0.0.0-20181204211112-1dc9a6cbc91a/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
+github.com/prometheus/procfs v0.0.0-20190507164030-5867b95ac084 h1:sofwID9zm4tzrgykg80hfFph1mryUeLRsUfoocVVmRY=
 github.com/prometheus/procfs v0.0.0-20190507164030-5867b95ac084/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
 github.com/prometheus/tsdb v0.7.1/go.mod h1:qhTCs0VvXwvX/y3TZrWD7rabWM+ijKTux40TwIPHuXU=
 github.com/rcrowley/go-metrics v0.0.0-20171128170426-e181e095bae9 h1:jmLW6izPBVlIbk4d+XgK9+sChGbVKxxOPmd9eqRHCjw=