Merge pull request #28 from cfergeau/hostsperline

Remove 'Clean()' workaround on Windows

cmd/admin-helper/daemon.go

@@ -5,6 +5,7 @@ import (
 	"net/http"
 
 	"github.com/code-ready/admin-helper/pkg/api"
+	"github.com/code-ready/admin-helper/pkg/hosts"
 	"github.com/kardianos/service"
 	"github.com/spf13/cobra"
 )
@@ -79,7 +80,12 @@ func (p *program) Start(s service.Service) error {
 			_ = logger.Error(err)
 			return
 		}
-		if err := http.Serve(ln, api.Mux()); err != nil {
+		hosts, err := hosts.New()
+		if err != nil {
+			_ = logger.Error(err)
+			return
+		}
+		if err := http.Serve(ln, api.Mux(hosts)); err != nil {
 			_ = logger.Error(err)
 			return
 		}

go.mod

@@ -4,9 +4,8 @@ go 1.15
 
 require (
 	github.com/Microsoft/go-winio v0.5.0
-	github.com/dimchansky/utfbom v1.1.1 // indirect
-	github.com/goodhosts/hostsfile v0.0.8
+	github.com/goodhosts/hostsfile v0.1.1
 	github.com/kardianos/service v1.2.0
 	github.com/spf13/cobra v1.1.1
-	github.com/stretchr/testify v1.3.0
+	github.com/stretchr/testify v1.7.0
 )

go.sum

@@ -13,6 +13,9 @@ cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiy
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
+github.com/Masterminds/glide v0.13.2/go.mod h1:STyF5vcenH/rUqTEv+/hBXlSTo7KYwg2oc2f4tzPWic=
+github.com/Masterminds/semver v1.4.2/go.mod h1:MB6lktGJrhw8PrUyiEoblNEGEQ+RzHPF078ddwwvV3Y=
+github.com/Masterminds/vcs v1.13.0/go.mod h1:N09YCmOQr6RLxC6UNHzuVwAdodYbbnycGHSmwVJjcKA=
 github.com/Microsoft/go-winio v0.5.0 h1:Elr9Wn+sGKPlkaBvwu4mTrxtmOp3F3yV9qhaHbXGjwU=
 github.com/Microsoft/go-winio v0.5.0/go.mod h1:JPGBdM1cNvN/6ISo+n8V5iA4v8pBzdOpzfwIujj1a84=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
@@ -21,26 +24,28 @@ github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRF
 github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
 github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
 github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
+github.com/asaskevich/govalidator v0.0.0-20210307081110-f21760c49a8d h1:Byv0BzEl3/e6D5CLfI0j/7hiIEtvGVFPCZ7Ei2oq8iQ=
+github.com/asaskevich/govalidator v0.0.0-20210307081110-f21760c49a8d/go.mod h1:WaHUgvxTVq04UNunO+XhnAqY/wQc+bxr74GqbsZ/Jqw=
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-github.com/cpuguy83/go-md2man/v2 v2.0.0 h1:EoUDS0afbrsXAZ9YQ9jdu/mZ2sXgT1/2yyNng4PGlyM=
+github.com/corpix/uarand v0.1.1 h1:RMr1TWc9F4n5jiPDzFHtmaUXLKLNUFK0SgCLo4BhX/U=
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 github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
-github.com/dimchansky/utfbom v1.1.0 h1:FcM3g+nofKgUteL8dm/UpdRXNC9KmADgTpLKsu0TRo4=
-github.com/dimchansky/utfbom v1.1.0/go.mod h1:rO41eb7gLfo8SF1jd9F8HplJm1Fewwi4mQvIirEdv+8=
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@@ -61,8 +66,8 @@ github.com/golang/mock v1.3.1/go.mod h1:sBzyDLLjw3U8JLTeZvSv8jJB+tU5PVekmnlKIyFU
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
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-github.com/goodhosts/hostsfile v0.0.8 h1:tlTxWE9dX+ChPZWVSgCnACfBb6UraOUTz+6zq/Ld9qU=
-github.com/goodhosts/hostsfile v0.0.8/go.mod h1:MAfdBdP0f9MVmfhmNP4EjQxPu7J/WnncHv8p/J8hkLs=
+github.com/goodhosts/hostsfile v0.1.1 h1:SqRUTFOshOCon0ZSXDrW1bkKZvs4+5pRgYFWySdaLno=
+github.com/goodhosts/hostsfile v0.1.1/go.mod h1:lXcUP8xO4WR5vvuQ3F/N0bMQoclOtYKEEUnyY2jTusY=
 github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
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@@ -78,8 +83,6 @@ github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/ad
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-github.com/guillaumerose/hostsfile v0.0.8-0.20210602094904-843bcf77e8f3 h1:Gj8V/H5HGOtKzuyyzuHSHQSSsFBWjnVLP1Cdt7ZK1lI=
-github.com/guillaumerose/hostsfile v0.0.8-0.20210602094904-843bcf77e8f3/go.mod h1:MAfdBdP0f9MVmfhmNP4EjQxPu7J/WnncHv8p/J8hkLs=
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@@ -100,6 +103,8 @@ github.com/hashicorp/logutils v1.0.0/go.mod h1:QIAnNjmIWmVIIkWDTG1z5v++HQmx9WQRO
 github.com/hashicorp/mdns v1.0.0/go.mod h1:tL+uN++7HEJ6SQLQ2/p+z2pH24WQKWjBPkE0mNTz8vQ=
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+github.com/icrowley/fake v0.0.0-20180203215853-4178557ae428 h1:Mo9W14pwbO9VfRe+ygqZ8dFbPpoIK1HFrG/zjTuQ+nc=
+github.com/icrowley/fake v0.0.0-20180203215853-4178557ae428/go.mod h1:uhpZMVGznybq1itEKXj6RYw9I71qK4kH+OGMjRC4KEo=
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@@ -111,11 +116,12 @@ github.com/kardianos/service v1.2.0 h1:bGuZ/epo3vrt8IPC7mnKQolqFeYJb7Cs8Rk4PSOBB
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@@ -133,6 +139,7 @@ github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
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@@ -153,11 +160,9 @@ github.com/prometheus/procfs v0.0.0-20190507164030-5867b95ac084/go.mod h1:TjEm7z
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@@ -176,10 +181,10 @@ github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An
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@@ -246,7 +251,6 @@ golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7w
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 golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190606165138-5da285871e9c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0 h1:HyfiK1WMnHj5FXFXatD+Qs1A/xC2Run6RzeW1SyHxpc=
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201015000850-e3ed0017c211/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -298,14 +302,18 @@ google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiq
 google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
 gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=

pkg/api/mux.go

@@ -10,7 +10,7 @@ import (
 	"github.com/code-ready/admin-helper/pkg/types"
 )
 
-func Mux() http.Handler {
+func Mux(hosts *hosts.Hosts) http.Handler {
 	mux := http.NewServeMux()
 	mux.HandleFunc("/version", func(w http.ResponseWriter, r *http.Request) {
 		_, _ = fmt.Fprint(w, constants.Version)

pkg/api/mux_test.go

@@ -11,7 +11,7 @@ import (
 )
 
 func TestMux(t *testing.T) {
-	ts := httptest.NewServer(Mux())
+	ts := httptest.NewServer(Mux(nil))
 	defer ts.Close()
 
 	client := client.New(http.DefaultClient, ts.URL)

pkg/hosts/hosts.go

@@ -4,7 +4,6 @@ import (
 	"fmt"
 	"os"
 	"regexp"
-	"runtime"
 	"sort"
 	"strings"
 
@@ -43,7 +42,7 @@ func New() (*Hosts, error) {
 	}
 
 	return &Hosts{
-		File:       &file,
+		File:       file,
 		HostFilter: defaultFilter,
 	}, nil
 }
@@ -52,14 +51,6 @@ func defaultFilter(s string) bool {
 	return clusterRegexp.MatchString(s) || appRegexp.MatchString(s)
 }
 
-func Add(ip string, hosts []string) error {
-	h, err := New()
-	if err != nil {
-		return err
-	}
-	return h.Add(ip, hosts)
-}
-
 func (h *Hosts) Add(ip string, hosts []string) error {
 	if err := h.verifyHosts(hosts); err != nil {
 		return err
@@ -84,22 +75,9 @@ func (h *Hosts) Add(ip string, hosts []string) error {
 	if err := h.File.Add(ip, hostEntries...); err != nil {
 		return err
 	}
-	// Only execute clean in case of windows to avoid more than
-	// 9 domain entry in a single line
-	if runtime.GOOS == "windows" {
-		h.File.Clean()
-	}
 	return h.File.Flush()
 }
 
-func Remove(hosts []string) error {
-	h, err := New()
-	if err != nil {
-		return err
-	}
-	return h.Remove(hosts)
-}
-
 func (h *Hosts) Remove(hosts []string) error {
 	if err := h.verifyHosts(hosts); err != nil {
 		return err
@@ -127,14 +105,6 @@ func (h *Hosts) Remove(hosts []string) error {
 	return h.File.Flush()
 }
 
-func Clean(rawSuffixes []string) error {
-	h, err := New()
-	if err != nil {
-		return err
-	}
-	return h.Clean(rawSuffixes)
-}
-
 func (h *Hosts) Clean(rawSuffixes []string) error {
 	if err := h.checkIsWritable(); err != nil {
 		return err

pkg/hosts/hosts_test.go

@@ -89,7 +89,7 @@ func TestSuffixFilter(t *testing.T) {
 	file, err := hostsfile.NewCustomHosts(hostsFile)
 	assert.NoError(t, err)
 	host := Hosts{
-		File:       &file,
+		File:       file,
 		HostFilter: defaultFilter,
 	}
 
@@ -107,7 +107,7 @@ func hosts(t *testing.T, hostsFile string) Hosts {
 	file, err := hostsfile.NewCustomHosts(hostsFile)
 	assert.NoError(t, err)
 	return Hosts{
-		File: &file,
+		File: file,
 		HostFilter: func(s string) bool {
 			return true
 		},