Pull request: all: update go and backend tools

Closes #2576.
Updates #2275.
Updates #2419.
Updates #2443.

Squashed commit of the following:

commit b1a4809ada298d675de12740051ba26fb9945957
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Fri May 21 14:01:40 2021 +0300

    all: add --local-frontend, upd docker

commit 619ee7c82f27e3405753003dbec556ffb056d025
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Thu May 20 15:02:33 2021 +0300

    bamboo-specs: bump docker version

commit 5c2b2fbce80afdcc81fd0cb83674dc3d64facbf1
Merge: 6536b32d 9c60aef6
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Thu May 20 15:01:47 2021 +0300

    Merge branch 'master' into 2275-upd-go

commit 6536b32dd4580425f7dedde6765463a79b9bd699
Merge: 9bb32bc4 6f7fd33a
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed May 19 20:38:48 2021 +0300

    Merge branch 'master' into 2275-upd-go

commit 9bb32bc4c0ac0f3a97195adc75359e48c9c58897
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed May 19 18:48:50 2021 +0300

    all: fix build, imp err handling

commit 6868eac7f7d2980fb706881f53e72afe5f7c3447
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed May 19 18:09:32 2021 +0300

    all: fix github lint

commit ebbb9c55f32fbd57e34e8b161016aa6b291c097c
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed May 19 17:36:56 2021 +0300

    all: update go and backend tools

.github/workflows/build.yml

@@ -1,7 +1,7 @@
 'name': 'build'
 
 'env':
-  'GO_VERSION': '1.15'
+  'GO_VERSION': '1.16'
   'NODE_VERSION': '14'
 
 'on':
@@ -62,6 +62,7 @@
       'with':
         'token': '${{ secrets.CODECOV_TOKEN }}'
         'file': './coverage.txt'
+
   'build-release':
     'runs-on': 'ubuntu-latest'
     'needs': 'test'

.github/workflows/lint.yml

@@ -1,4 +1,8 @@
 'name': 'lint'
+
+'env':
+  'GO_VERSION': '1.16'
+
 'on':
   'push':
     'tags':
@@ -6,14 +10,20 @@
     'branches':
     - '*'
   'pull_request':
+
 'jobs':
   'go-lint':
     'runs-on': 'ubuntu-latest'
     'steps':
     - 'uses': 'actions/checkout@v2'
+    - 'name': 'Set up Go'
+      'uses': 'actions/setup-go@v2'
+      'with':
+        'go-version': '${{ env.GO_VERSION }}'
     - 'name': 'run-lint'
       'run': >
         make go-deps go-tools go-lint
+
   'eslint':
     'runs-on': 'ubuntu-latest'
     'steps':
@@ -22,6 +32,7 @@
       'run': 'npm --prefix="./client" ci'
     - 'name': 'Run ESLint'
       'run': 'npm --prefix="./client" run lint'
+
   'notify':
     'needs':
     - 'go-lint'

.gitignore

@@ -4,14 +4,14 @@
 #
 # See https://stackoverflow.com/a/7335487/1892060.
 #
-# Only build, run, and test outputs here.  Sorted.
+# Only build, run, and test outputs here.  Sorted.  With negations at the
-*-packr.go
+# bottom to make sure they take effect.
 *.db
 *.log
 *.snap
 /bin/
-/build/
+/build/*
-/build2/
+/build2/*
 /data/
 /dist/
 /dnsfilter/tests/dnsfilter.TestLotsOfRules*.pprof
@@ -23,3 +23,6 @@ AdGuardHome*
 coverage.txt
 leases.db
 node_modules/
+
+!/build/gitkeep
+!/build2/gitkeep

CHANGELOG.md

@@ -13,6 +13,26 @@ and this project adheres to
 ## [v0.107.0] - 2021-06-28 (APPROX.)
 -->
 
+### Added
+
+- New flag `--local-frontend` to serve dinamically changeable frontend files
+  from disk as opposed to the ones that were compiled into the binary.
+
+### Deprecated
+
+<!--
+TODO(a.garipov): Remove the Go 1.16 deprecation message if Go 1.17 is not
+released by then.
+-->
+
+- Go 1.16 support.  v0.108.0 will require at least Go 1.17 to build.
+
+### Removed
+
+- Go 1.15 support.
+
+
+
 ## [v0.106.3] - 2021-05-19
 
 ### Added

Makefile

@@ -33,6 +33,21 @@ YARN_INSTALL_FLAGS = $(YARN_FLAGS) --network-timeout 120000 --silent\
 	--ignore-engines --ignore-optional --ignore-platform\
 	--ignore-scripts
 
+# Macros for the build-release target.  If FRONTEND_PREBUILT is 0, the
+# default, the macro $(BUILD_RELEASE_DEPS_$(FRONTEND_PREBUILT)) expands
+# into BUILD_RELEASE_DEPS_0, and so both frontend and backend
+# dependencies are fetched and the frontend is built.  Otherwise, if
+# FRONTEND_PREBUILT is 1, only backend dependencies are fetched and the
+# frontend isn't reuilt.
+#
+# TODO(a.garipov): We could probably do that from .../build-release.sh,
+# but that would mean either calling make from inside make or
+# duplicating commands in two places, both of which don't seem to me
+# like nice solutions.
+FRONTEND_PREBUILT = 0
+BUILD_RELEASE_DEPS_0 = deps js-build
+BUILD_RELEASE_DEPS_1 = go-deps
+
 ENV = env\
 	COMMIT='$(COMMIT)'\
 	CHANNEL='$(CHANNEL)'\
@@ -65,7 +80,7 @@ test: js-test go-test
 # expand to something like "C:/Program Files/Git/usr/bin/sh.exe".
 build-docker: ; $(ENV) "$(SHELL)" ./scripts/make/build-docker.sh
 
-build-release: deps js-build
+build-release: $(BUILD_RELEASE_DEPS_$(FRONTEND_PREBUILT))
 	$(ENV) "$(SHELL)" ./scripts/make/build-release.sh
 
 clean: ; $(ENV) "$(SHELL)" ./scripts/make/clean.sh

README.md

@@ -185,7 +185,7 @@ Run `make init` to prepare the development environment.
 
 You will need this to build AdGuard Home:
 
- * [go](https://golang.org/dl/) v1.15 or later.
+ * [go](https://golang.org/dl/) v1.16 or later.
  * [node.js](https://nodejs.org/en/download/) v10.16.2 or later.
  * [npm](https://www.npmjs.com/) v6.14 or later (temporary requirement, TODO: remove when redesign is finished).
  * [yarn](https://yarnpkg.com/) v1.22.5 or later.
@@ -338,7 +338,6 @@ Here's what you can also do to contribute:
 This software wouldn't have been possible without:
 
  * [Go](https://golang.org/dl/) and it's libraries:
-   * [packr](https://github.com/gobuffalo/packr)
    * [gcache](https://github.com/bluele/gcache)
    * [miekg's dns](https://github.com/miekg/dns)
    * [go-yaml](https://github.com/go-yaml/yaml)

bamboo-specs/release.yaml

@@ -7,7 +7,7 @@
 # Make sure to sync any changes with the branch overrides below.
 'variables':
   'channel': 'edge'
-  'dockerGo': 'adguard/golang-ubuntu:2.0'
+  'dockerGo': 'adguard/golang-ubuntu:3.1'
 
 'stages':
 - 'Make release':

bamboo-specs/test.yaml

@@ -5,7 +5,7 @@
   'key': 'AHBRTSPECS'
   'name': 'AdGuard Home - Build and run tests'
 'variables':
-  'dockerGo': 'adguard/golang-ubuntu:2.0'
+  'dockerGo': 'adguard/golang-ubuntu:3.1'
 
 'stages':
 - 'Tests':

build/gitkeep

@@ -0,0 +1 @@
+Keep this file non-hidden for Go's embedding to work.

build2/gitkeep

@@ -0,0 +1 @@
+Keep this file non-hidden for Go's embedding to work.

go.mod

@@ -1,6 +1,6 @@
 module github.com/AdguardTeam/AdGuardHome
 
-go 1.15
+go 1.16
 
 require (
 	github.com/AdguardTeam/dnsproxy v0.37.4
@@ -10,34 +10,26 @@ require (
 	github.com/ameshkov/dnscrypt/v2 v2.1.3
 	github.com/digineo/go-ipset/v2 v2.2.1
 	github.com/fsnotify/fsnotify v1.4.9
-	github.com/go-ping/ping v0.0.0-20210216210419-25d1413fb7bb
+	github.com/go-ping/ping v0.0.0-20210506233800-ff8be3320020
-	github.com/gobuffalo/envy v1.9.0 // indirect
-	github.com/gobuffalo/packr v1.30.1
-	github.com/gobuffalo/packr/v2 v2.8.1 // indirect
 	github.com/google/go-cmp v0.5.5 // indirect
-	github.com/google/renameio v1.0.1-0.20210406141108-81588dbe0453
+	github.com/google/renameio v1.0.1
 	github.com/insomniacslk/dhcp v0.0.0-20210310193751-cfd4d47082c2
 	github.com/kardianos/service v1.2.0
-	github.com/karrick/godirwalk v1.16.1 // indirect
 	github.com/lucas-clemente/quic-go v0.20.1
 	github.com/mdlayher/netlink v1.4.0
-	github.com/miekg/dns v1.1.40
+	github.com/mdlayher/raw v0.0.0-20210412142147-51b895745faf // indirect
-	github.com/rogpeppe/go-internal v1.7.0 // indirect
+	github.com/miekg/dns v1.1.42
 	github.com/satori/go.uuid v1.2.0
-	github.com/sirupsen/logrus v1.8.1 // indirect
+	github.com/stretchr/objx v0.1.1 // indirect
-	github.com/spf13/cobra v1.1.3 // indirect
 	github.com/stretchr/testify v1.7.0
 	github.com/ti-mo/netfilter v0.4.0
 	go.etcd.io/bbolt v1.3.5
-	golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83
+	golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a
-	golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4
+	golang.org/x/net v0.0.0-20210510120150-4163338589ed
-	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
+	golang.org/x/sys v0.0.0-20210514084401-e8d321eab015
-	golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44
-	golang.org/x/term v0.0.0-20210220032956-6a3ed077a48d // indirect
-	golang.org/x/text v0.3.5 // indirect
 	gopkg.in/natefinch/lumberjack.v2 v2.0.0
 	gopkg.in/yaml.v2 v2.4.0
 	howett.net/plist v0.0.0-20201203080718-1454fab16a06
 )
 
-replace github.com/insomniacslk/dhcp => github.com/AdguardTeam/dhcp v0.0.0-20210517101438-550ef4cd8c6e
+replace github.com/insomniacslk/dhcp => github.com/AdguardTeam/dhcp v0.0.0-20210519141215-51808c73c0bf

go.sum

@@ -2,24 +2,13 @@ cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMT
 cloud.google.com/go v0.31.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 cloud.google.com/go v0.37.0/go.mod h1:TS1dMSSfndXH133OKGwekG838Om/cQT0BUHV3HcBgoo=
-cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU=
-cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU=
-cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY=
-cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc=
-cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0=
-cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
-cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
-cloud.google.com/go/firestore v1.1.0/go.mod h1:ulACoGHTpvq5r8rxGJ4ddJZBZqakUQqClKRT5SZwBmk=
-cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I=
-cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
 dmitri.shuralyov.com/app/changes v0.0.0-20180602232624-0a106ad413e3/go.mod h1:Yl+fi1br7+Rr3LqpNJf1/uxUdtRUV+Tnj0o93V2B9MU=
-dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 dmitri.shuralyov.com/html/belt v0.0.0-20180602232347-f7d459c86be0/go.mod h1:JLBrvjyP0v+ecvNYvCpyZgu5/xkfAUhi6wJj28eUfSU=
 dmitri.shuralyov.com/service/change v0.0.0-20181023043359-a85b471d5412/go.mod h1:a1inKt/atXimZ4Mv927x+r7UpyzRUf4emIoiiSC2TN4=
 dmitri.shuralyov.com/state v0.0.0-20180228185332-28bcc343414c/go.mod h1:0PRwlb0D6DFvNNtx+9ybjezNCa8XF0xaYcETyp6rHWU=
 git.apache.org/thrift.git v0.0.0-20180902110319-2566ecd5d999/go.mod h1:fPE2ZNJGynbRyZ4dJvy6G277gSllfV2HJqblrnkyeyg=
-github.com/AdguardTeam/dhcp v0.0.0-20210517101438-550ef4cd8c6e h1:M6YnFP12o0/SjBEPt6b2r8ZkIy/wsV14TK8X9Tb6DEE=
+github.com/AdguardTeam/dhcp v0.0.0-20210519141215-51808c73c0bf h1:gc042VRSIRSUzZ+Px6xQCRWNJZTaPkomisDfUZmoFNk=
-github.com/AdguardTeam/dhcp v0.0.0-20210517101438-550ef4cd8c6e/go.mod h1:TKl4jN3Voofo4UJIicyNhWGp/nlQqQkFxmwIFTvBkKI=
+github.com/AdguardTeam/dhcp v0.0.0-20210519141215-51808c73c0bf/go.mod h1:TKl4jN3Voofo4UJIicyNhWGp/nlQqQkFxmwIFTvBkKI=
 github.com/AdguardTeam/dnsproxy v0.37.4 h1:YIoJkIp828LKmmmgxXvZHUKfGLsqTQAK8g+4DXbDbyU=
 github.com/AdguardTeam/dnsproxy v0.37.4/go.mod h1:xkJWEuTr550gPDmB9azsciKZzSXjf9wMn+Ji54PQ4gE=
 github.com/AdguardTeam/golibs v0.4.0/go.mod h1:skKsDKIBB7kkFflLJBpfGX+G8QFTx0WKUzB6TIgtUj4=
@@ -32,65 +21,40 @@ github.com/AdguardTeam/urlfilter v0.14.5 h1:WyF0hg0MwKevsqNPkoaZFH8f5WRi/yuy/7qe
 github.com/AdguardTeam/urlfilter v0.14.5/go.mod h1:klx4JbOfc4EaNb5lWLqOwfg+pVcyRukmoJRvO55lL5U=
 github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
 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/NYTimes/gziphandler v1.1.1 h1:ZUDjpQae29j0ryrS0u/B8HZfJBtBQHjqw2rQ2cqUQ3I=
 github.com/NYTimes/gziphandler v1.1.1/go.mod h1:n/CVRwUEOgIxrgPvAQhUUr9oeUtvrhMomdKFjzJNB0c=
-github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d h1:G0m3OIz70MZUWq3EgK3CesDbo8upS2Vm9/P3FtgI+Jk=
 github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d/go.mod h1:3eOhrUMpNV+6aFIbp5/iudMxNCF27Vw2OZgy4xEx0Fg=
 github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da h1:KjTM2ks9d14ZYCvmHS9iAKVt9AyzRSqNU1qabPih5BY=
 github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da/go.mod h1:eHEWzANqSiWQsof+nXEI9bUVUyV6F53Fp89EuCh2EAA=
 github.com/aead/poly1305 v0.0.0-20180717145839-3fee0db0b635 h1:52m0LGchQBBVqJRyYYufQuIbVqRawmubW3OFGqK1ekw=
 github.com/aead/poly1305 v0.0.0-20180717145839-3fee0db0b635/go.mod h1:lmLxL+FV291OopO93Bwf9fQLQeLyt33VJRUg5VJ30us=
-github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
-github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/ameshkov/dnscrypt/v2 v2.1.3 h1:DG4Uf7LSDg6XDj9sp3maxh3Ur26jeGQaP5MeYosn6v0=
 github.com/ameshkov/dnscrypt/v2 v2.1.3/go.mod h1:+8SbPbVXpxxcUsgGi8eodkqWPo1MyNHxKYC8hDpqLSo=
 github.com/ameshkov/dnsstamps v1.0.1/go.mod h1:Ii3eUu73dx4Vw5O4wjzmT5+lkCwovjzaEZZ4gKyIH5A=
 github.com/ameshkov/dnsstamps v1.0.3 h1:Srzik+J9mivH1alRACTbys2xOxs0lRH9qnTA7Y1OYVo=
 github.com/ameshkov/dnsstamps v1.0.3/go.mod h1:Ii3eUu73dx4Vw5O4wjzmT5+lkCwovjzaEZZ4gKyIH5A=
 github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
-github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
-github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
-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/beefsack/go-rate v0.0.0-20200827232406-6cde80facd47 h1:M57m0xQqZIhx7CEJgeLSvRFKEK1RjzRuIXiA3HfYU7g=
 github.com/beefsack/go-rate v0.0.0-20200827232406-6cde80facd47/go.mod h1:6YNgTHLutezwnBvyneBbwvB8C82y3dcoOj5EQJIdGXA=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
-github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
-github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
-github.com/bketelsen/crypt v0.0.3-0.20200106085610-5cbc8cc4026c/go.mod h1:MKsuJmJgSg28kpZDP6UIiPt0e0Oz0kqKNGyRaWEPv84=
 github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625/go.mod h1:HYsPBTaaSFSlLx/70C2HPIMNZpVV8+vt/A+FMnYP11g=
 github.com/buger/jsonparser v0.0.0-20181115193947-bf1c66bbce23/go.mod h1:bbYlZJ7hK1yFx9hf58LP0zeX7UjIGs20ufpu3evjr+s=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
-github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/cheekybits/genny v1.0.0 h1:uGGa4nei+j20rOSeDeP5Of12XVm7TGUd4dJA9RDitfE=
 github.com/cheekybits/genny v1.0.0/go.mod h1:+tQajlRqAUrPI7DOSpB0XAqZYtQakVtB7wXkRAgjxjQ=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
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@@ -99,39 +63,17 @@ github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4
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@@ -145,10 +87,8 @@ github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:W
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@@ -162,52 +102,18 @@ github.com/google/go-github v17.0.0+incompatible/go.mod h1:zLgOLi98H3fifZn+44m+u
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@@ -225,18 +131,9 @@ github.com/jsimonetti/rtnetlink v0.0.0-20210212075122-66c871082f2b/go.mod h1:8w9
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@@ -246,22 +143,12 @@ github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
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@@ -282,31 +169,22 @@ github.com/mdlayher/netlink v1.3.0/go.mod h1:xK/BssKuwcRXHrtN04UBkwQ6dY9VviGGuri
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@@ -315,43 +193,21 @@ github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7J
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@@ -375,131 +231,68 @@ github.com/shurcooL/notifications v0.0.0-20181007000457-627ab5aea122/go.mod h1:b
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 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190827160401-ba9fcec4b297/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190923162816-aa69164e4478/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20191007182048-72f939374954/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200202094626-16171245cfb2/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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 golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
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 golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
@@ -511,13 +304,13 @@ golang.org/x/net v0.0.0-20201209123823-ac852fbbde11/go.mod h1:m0MpNAwzfU5UDzcl9v
 golang.org/x/net v0.0.0-20201216054612-986b41b23924/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20201224014010-6772e930b67b/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210119194325-5f4716e94777/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
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 golang.org/x/oauth2 v0.0.0-20181017192945-9dcd33a902f4/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20181203162652-d668ce993890/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
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 golang.org/x/perf v0.0.0-20180704124530-6e6d33e29852/go.mod h1:JLpeXjPJfIyPr5TlbXLkXWLhP8nz10XfvxElABhCtcw=
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@@ -528,15 +321,9 @@ golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c h1:5KslGYwFpkhGh+Q16bwMP3cOontH8FOep7tGV86Y7SQ=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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@@ -544,13 +331,7 @@ golang.org/x/sys v0.0.0-20190322080309-f49334f85ddc/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190411185658-b44545bcd369/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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@@ -577,46 +358,32 @@ golang.org/x/sys v0.0.0-20210110051926-789bb1bd4061/go.mod h1:h1NjWce9XRLGQEsW7w
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@@ -625,38 +392,21 @@ golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8T
 google.golang.org/api v0.0.0-20180910000450-7ca32eb868bf/go.mod h1:4mhQ8q/RsB7i+udVvVy5NUi08OU8ZlA0gRVgrF7VFY0=
 google.golang.org/api v0.0.0-20181030000543-1d582fd0359e/go.mod h1:4mhQ8q/RsB7i+udVvVy5NUi08OU8ZlA0gRVgrF7VFY0=
 google.golang.org/api v0.1.0/go.mod h1:UGEZY7KEX120AnNLIHFMKIo4obdJhkp2tPbaPlQx13Y=
-google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
-google.golang.org/api v0.7.0/go.mod h1:WtwebWUNSVBH/HAw79HIFXZNqEvBhG+Ra+ax0hx3E3M=
-google.golang.org/api v0.8.0/go.mod h1:o4eAsZoiT+ibD93RtjEohWalFOjRDx6CVaqeizhEnKg=
-google.golang.org/api v0.9.0/go.mod h1:o4eAsZoiT+ibD93RtjEohWalFOjRDx6CVaqeizhEnKg=
-google.golang.org/api v0.13.0/go.mod h1:iLdEw5Ide6rF15KTC1Kkl0iskquN2gFfn9o9XIsbkAI=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.2.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.3.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
-google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
-google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww/cMBSeb0=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20180831171423-11092d34479b/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20181029155118-b69ba1387ce2/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20181202183823-bd91e49a0898/go.mod h1:7Ep/1NZk928CDR8SjdVbjWNpdIf6nzjE3BTgJDr2Atg=
 google.golang.org/genproto v0.0.0-20190306203927-b5d61aea6440/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
-google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
-google.golang.org/genproto v0.0.0-20190418145605-e7d98fc518a7/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
-google.golang.org/genproto v0.0.0-20190425155659-357c62f0e4bb/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
-google.golang.org/genproto v0.0.0-20190502173448-54afdca5d873/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
-google.golang.org/genproto v0.0.0-20190801165951-fa694d86fc64/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
-google.golang.org/genproto v0.0.0-20190911173649-1774047e7e51/go.mod h1:IbNlFCBrqXvoKpeg0TB2l7cyZUmoaFKYIwrEpbDKLA8=
-google.golang.org/genproto v0.0.0-20191108220845-16a3f7862a1a/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
 google.golang.org/grpc v1.14.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
 google.golang.org/grpc v1.16.0/go.mod h1:0JHn/cJsOMiMfNA9+DeHDlAU7KAAB5GDlYFpa9MZMio=
 google.golang.org/grpc v1.17.0/go.mod h1:6QZJwpn2B+Zp71q/5VxRsJ6NXXVCE5NRUHRo+f3cWCs=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
-google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
-google.golang.org/grpc v1.21.0/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
-google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
 google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
 google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
@@ -667,23 +417,17 @@ google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzi
 google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.25.0 h1:Ejskq+SyPohKW+1uil0JJMtmHCgJPJ/qWTxr8qp+R4c=
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
-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/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f h1:BLraFXnmrev5lT+xlilqcH8XK9/i0At2xKjWk4p6zsU=
 gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
-gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/natefinch/lumberjack.v2 v2.0.0 h1:1Lc07Kr7qY4U2YPouBjpCLxpiyxIVoxqXgkXLknAOE8=
 gopkg.in/natefinch/lumberjack.v2 v2.0.0/go.mod h1:l0ndWWf7gzL7RNwBG7wST/UCcT4T24xpD6X8LsfU/+k=
-gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
-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=
@@ -698,11 +442,8 @@ grpc.go4.org v0.0.0-20170609214715-11d0a25b4919/go.mod h1:77eQGdRu53HpSqPFJFmuJd
 honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 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=
 honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
-honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
 howett.net/plist v0.0.0-20201203080718-1454fab16a06 h1:QDxUo/w2COstK1wIBYpzQlHX/NqaQTcf9jyz347nI58=
 howett.net/plist v0.0.0-20201203080718-1454fab16a06/go.mod h1:vMygbs4qMhSZSc4lCUl2OEE+rDiIIJAIdR4m7MiMcm0=
-rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
 sourcegraph.com/sourcegraph/go-diff v0.5.0/go.mod h1:kuch7UrkMzY0X+p9CRK03kfuPQ2zzQcaEFbx8wA8rck=
 sourcegraph.com/sqs/pbtypes v0.0.0-20180604144634-d3ebe8f20ae4/go.mod h1:ketZ/q3QxT9HOBeFhu6RdvsftgpsbFHBF5Cas6cDKZ0=

internal/aghio/limitedreadcloser_test.go

@@ -3,7 +3,6 @@ package aghio
 import (
 	"fmt"
 	"io"
-	"io/ioutil"
 	"strings"
 	"testing"
 
@@ -75,7 +74,7 @@ func TestLimitedReadCloser_Read(t *testing.T) {
 
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
-			readCloser := ioutil.NopCloser(strings.NewReader(tc.rStr))
+			readCloser := io.NopCloser(strings.NewReader(tc.rStr))
 			buf := make([]byte, tc.limit+1)
 
 			lreader, err := LimitReadCloser(readCloser, tc.limit)

internal/aghnet/etchostscontainer.go

@@ -4,7 +4,6 @@ import (
 	"bufio"
 	"errors"
 	"io"
-	"io/ioutil"
 	"net"
 	"os"
 	"path/filepath"
@@ -345,7 +344,7 @@ func (ehc *EtcHostsContainer) updateHosts() {
 	ehc.load(table, tableRev, ehc.hostsFn)
 
 	for _, dir := range ehc.hostsDirs {
-		fis, err := ioutil.ReadDir(dir)
+		des, err := os.ReadDir(dir)
 		if err != nil {
 			if !errors.Is(err, os.ErrNotExist) {
 				log.Error("etchostscontainer: Opening directory: %q: %s", dir, err)
@@ -354,8 +353,8 @@ func (ehc *EtcHostsContainer) updateHosts() {
 			continue
 		}
 
-		for _, fi := range fis {
+		for _, de := range des {
-			ehc.load(table, tableRev, filepath.Join(dir, fi.Name()))
+			ehc.load(table, tableRev, filepath.Join(dir, de.Name()))
 		}
 	}
 

internal/aghnet/etshostscontainer_test.go

@@ -1,7 +1,6 @@
 package aghnet
 
 import (
-	"io/ioutil"
 	"net"
 	"os"
 	"strings"
@@ -23,7 +22,7 @@ func prepareTestFile(t *testing.T) (f *os.File) {
 
 	dir := t.TempDir()
 
-	f, err := ioutil.TempFile(dir, "")
+	f, err := os.CreateTemp(dir, "")
 	require.Nil(t, err)
 	require.NotNil(t, f)
 	t.Cleanup(func() {

internal/aghnet/net_darwin.go

@@ -1,11 +1,13 @@
 // +build darwin
 
+//go:build darwin
+
 package aghnet
 
 import (
 	"errors"
 	"fmt"
-	"io/ioutil"
+	"os"
 	"regexp"
 	"strings"
 
@@ -140,7 +142,7 @@ func ifaceSetStaticIP(ifaceName string) (err error) {
 // getEtcResolvConfServers returns a list of nameservers configured in
 // /etc/resolv.conf.
 func getEtcResolvConfServers() ([]string, error) {
-	body, err := ioutil.ReadFile("/etc/resolv.conf")
+	body, err := os.ReadFile("/etc/resolv.conf")
 	if err != nil {
 		return nil, err
 	}

internal/aghnet/net_linux.go

@@ -1,5 +1,7 @@
 // +build linux
 
+//go:build linux
+
 package aghnet
 
 import (
@@ -7,7 +9,6 @@ import (
 	"errors"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"net"
 	"os"
 	"strings"
@@ -139,7 +140,7 @@ func ifaceSetStaticIP(ifaceName string) (err error) {
 	gatewayIP := GatewayIP(ifaceName)
 	add := updateStaticIPdhcpcdConf(ifaceName, ipNet.String(), gatewayIP, ipNet.IP)
 
-	body, err := ioutil.ReadFile("/etc/dhcpcd.conf")
+	body, err := os.ReadFile("/etc/dhcpcd.conf")
 	if err != nil {
 		return err
 	}

internal/aghnet/net_linux_test.go

@@ -1,5 +1,7 @@
 // +build linux
 
+//go:build linux
+
 package aghnet
 
 import (

internal/aghnet/net_others.go

@@ -1,5 +1,7 @@
 // +build !linux,!darwin
 
+//go:build !(linux || darwin)
+
 package aghnet
 
 import (

internal/aghnet/systemresolvers_others.go

@@ -1,5 +1,7 @@
 // +build !windows
 
+//go:build !windows
+
 package aghnet
 
 import (

internal/aghnet/systemresolvers_others_test.go

@@ -1,5 +1,7 @@
 // +build !windows
 
+//go:build !windows
+
 package aghnet
 
 import (

internal/aghnet/systemresolvers_windows.go

@@ -1,5 +1,7 @@
 // +build windows
 
+//go:build windows
+
 package aghnet
 
 import (

internal/aghnet/systemresolvers_windows_test.go

@@ -1,5 +1,7 @@
 // +build windows
 
+//go:build windows
+
 package aghnet
 
 // TODO(e.burkov): Write tests for Windows implementation.

internal/aghos/endian_big.go

@@ -1,5 +1,7 @@
 // +build mips mips64
 
+//go:build mips || mips64
+
 // This file is an adapted version of github.com/josharian/native.
 
 package aghos

internal/aghos/endian_little.go

@@ -1,5 +1,7 @@
 // +build amd64 386 arm arm64 mipsle mips64le ppc64le
 
+//go:build amd64 || 386 || arm || arm64 || mipsle || mips64le || ppc64le
+
 // This file is an adapted version of github.com/josharian/native.
 
 package aghos

internal/aghos/os_bsd.go

@@ -1,5 +1,7 @@
 // +build darwin netbsd openbsd
 
+//go:build darwin || netbsd || openbsd
+
 package aghos
 
 import (

internal/aghos/os_freebsd.go

@@ -1,5 +1,7 @@
 // +build freebsd
 
+//go:build freebsd
+
 package aghos
 
 import (

internal/aghos/os_linux.go

@@ -1,10 +1,11 @@
 // +build linux
 
+//go:build linux
+
 package aghos
 
 import (
 	"bytes"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"strings"
@@ -45,9 +46,7 @@ func sendProcessSignal(pid int, sig syscall.Signal) error {
 func isOpenWrt() (ok bool) {
 	const etcDir = "/etc"
 
-	// TODO(e.burkov): Take care of dealing with fs package after updating
+	dirEnts, err := os.ReadDir(etcDir)
-	// Go version to 1.16.
-	fileInfos, err := ioutil.ReadDir(etcDir)
 	if err != nil {
 		return false
 	}
@@ -56,18 +55,18 @@ func isOpenWrt() (ok bool) {
 	const fNameSubstr = "release"
 	osNameData := []byte("OpenWrt")
 
-	for _, fileInfo := range fileInfos {
+	for _, dirEnt := range dirEnts {
-		if fileInfo.IsDir() {
+		if dirEnt.IsDir() {
 			continue
 		}
 
-		fn := fileInfo.Name()
+		fn := dirEnt.Name()
 		if !strings.Contains(fn, fNameSubstr) {
 			continue
 		}
 
 		var body []byte
-		body, err = ioutil.ReadFile(filepath.Join(etcDir, fn))
+		body, err = os.ReadFile(filepath.Join(etcDir, fn))
 		if err != nil {
 			continue
 		}

internal/aghos/os_windows.go

@@ -1,5 +1,7 @@
 // +build windows
 
+//go:build windows
+
 package aghos
 
 import (

internal/aghos/syslog_others.go

@@ -1,5 +1,7 @@
 // +build !windows,!plan9
 
+//go:build !(windows || plan9)
+
 package aghos
 
 import (

internal/aghos/syslog_windows.go

@@ -1,5 +1,7 @@
 // +build windows plan9
 
+//go:build windows || plan9
+
 package aghos
 
 import (

internal/aghtest/aghtest.go

@@ -3,7 +3,6 @@ package aghtest
 
 import (
 	"io"
-	"io/ioutil"
 	"os"
 	"testing"
 
@@ -14,7 +13,7 @@ import (
 func DiscardLogOutput(m *testing.M) {
 	// TODO(e.burkov): Refactor code and tests to not use the global mutable
 	// logger.
-	log.SetOutput(ioutil.Discard)
+	log.SetOutput(io.Discard)
 
 	os.Exit(m.Run())
 }

internal/dhcpd/checkother.go

@@ -1,5 +1,7 @@
 // +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
 
+//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
+
 package dhcpd
 
 import (

internal/dhcpd/db.go

@@ -5,7 +5,6 @@ package dhcpd
 import (
 	"encoding/json"
 	"errors"
-	"io/ioutil"
 	"net"
 	"os"
 	"time"
@@ -38,7 +37,7 @@ func (s *Server) dbLoad() {
 	v6StaticLeases := []*Lease{}
 	v6DynLeases := []*Lease{}
 
-	data, err := ioutil.ReadFile(s.conf.DBFilePath)
+	data, err := os.ReadFile(s.conf.DBFilePath)
 	if err != nil {
 		if !errors.Is(err, os.ErrNotExist) {
 			log.Error("dhcp: can't read file %q: %v", s.conf.DBFilePath, err)

internal/dhcpd/dhcpd_test.go

@@ -1,5 +1,7 @@
 // +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
 
+//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
+
 package dhcpd
 
 import (

internal/dhcpd/http.go

@@ -4,7 +4,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net"
 	"net/http"
 	"os"
@@ -369,7 +369,7 @@ type dhcpSearchResult struct {
 // Respond with results
 func (s *Server) handleDHCPFindActiveServer(w http.ResponseWriter, r *http.Request) {
 	// This use of ReadAll is safe, because request's body is now limited.
-	body, err := ioutil.ReadAll(r.Body)
+	body, err := io.ReadAll(r.Body)
 	if err != nil {
 		msg := fmt.Sprintf("failed to read request body: %s", err)
 		log.Error(msg)

internal/dhcpd/v4.go

@@ -1,9 +1,12 @@
 // +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
 
+//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
+
 package dhcpd
 
 import (
 	"bytes"
+	"errors"
 	"fmt"
 	"net"
 	"strings"
@@ -972,16 +975,11 @@ func (s *v4Server) Start() (err error) {
 	log.Info("dhcpv4: listening")
 
 	go func() {
-		serr := s.srv.Serve()
+		if serr := s.srv.Serve(); errors.Is(serr, net.ErrClosed) {
-		// TODO(a.garipov): Uncomment in Go 1.16.
+			log.Info("dhcpv4: server is closed")
-		//
-		//   if errors.Is(serr, net.ErrClosed) {
-		//           log.Info("dhcpv4: server is closed")
-		//
-		//           return
-		//   }
 
-		if serr != nil {
+			return
+		} else if serr != nil {
 			log.Error("dhcpv4: srv.Serve: %s", serr)
 		}
 	}()

internal/dhcpd/v46_windows.go

@@ -1,5 +1,7 @@
 // +build windows
 
+//go:build windows
+
 package dhcpd
 
 // 'u-root/u-root' package, a dependency of 'insomniacslk/dhcp' package, doesn't build on Windows

internal/dhcpd/v4_test.go

@@ -1,5 +1,7 @@
 // +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
 
+//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
+
 package dhcpd
 
 import (

internal/dhcpd/v6.go

@@ -1,5 +1,7 @@
 // +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
 
+//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
+
 package dhcpd
 
 import (

internal/dhcpd/v6_test.go

@@ -1,5 +1,7 @@
 // +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
 
+//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
+
 package dhcpd
 
 import (

internal/dnsfilter/blocked_test.go

@@ -1,5 +1,7 @@
 // +build ignore
 
+//go:build ignore
+
 package dnsfilter
 
 import (

internal/dnsfilter/dnsfilter.go

@@ -4,7 +4,6 @@ package dnsfilter
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
 	"net"
 	"net/http"
 	"os"
@@ -586,16 +585,16 @@ func createFilteringEngine(filters []Filter) (*filterlist.RuleStorage, *urlfilte
 			// On Windows we don't pass a file to urlfilter because
 			// it's difficult to update this file while it's being
 			// used.
-			data, err := ioutil.ReadFile(f.FilePath)
+			data, err := os.ReadFile(f.FilePath)
 			if err != nil {
-				return nil, nil, fmt.Errorf("ioutil.ReadFile(): %s: %w", f.FilePath, err)
+				return nil, nil, fmt.Errorf("reading filter content: %w", err)
 			}
+
 			list = &filterlist.StringRuleList{
 				ID:             int(f.ID),
 				RulesText:      string(data),
 				IgnoreCosmetic: true,
 			}
-
 		} else {
 			var err error
 			list, err = filterlist.NewFileRuleList(int(f.ID), f.FilePath, true)

internal/dnsforward/config.go

@@ -5,9 +5,9 @@ import (
 	"crypto/x509"
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"net"
 	"net/http"
+	"os"
 	"sort"
 
 	"github.com/AdguardTeam/AdGuardHome/internal/aghstrings"
@@ -275,7 +275,7 @@ func (s *Server) prepareUpstreamSettings() error {
 	// Load upstreams either from the file, or from the settings
 	var upstreams []string
 	if s.conf.UpstreamDNSFileName != "" {
-		data, err := ioutil.ReadFile(s.conf.UpstreamDNSFileName)
+		data, err := os.ReadFile(s.conf.UpstreamDNSFileName)
 		if err != nil {
 			return err
 		}

internal/dnsforward/dnsforward_test.go

@@ -9,7 +9,6 @@ import (
 	"crypto/x509/pkix"
 	"encoding/pem"
 	"fmt"
-	"io/ioutil"
 	"math/big"
 	"net"
 	"os"
@@ -1082,9 +1081,8 @@ func TestPTRResponseFromHosts(t *testing.T) {
 	}
 
 	// Prepare test hosts file.
-	hf, err := ioutil.TempFile("", "")
+	hf, err := os.CreateTemp("", "")
 	require.NoError(t, err)
-
 	t.Cleanup(func() {
 		assert.NoError(t, hf.Close())
 		assert.NoError(t, os.Remove(hf.Name()))

internal/dnsforward/http_test.go

@@ -3,7 +3,7 @@ package dnsforward
 import (
 	"bytes"
 	"encoding/json"
-	"io/ioutil"
+	"io"
 	"net"
 	"net/http"
 	"net/http/httptest"
@@ -207,7 +207,7 @@ func TestDNSForwardHTTTP_handleSetConfig(t *testing.T) {
 				s.conf = defaultConf
 			})
 
-			rBody := ioutil.NopCloser(bytes.NewReader(caseData.Req))
+			rBody := io.NopCloser(bytes.NewReader(caseData.Req))
 			var r *http.Request
 			r, err = http.NewRequest(http.MethodPost, "http://example.com", rBody)
 			require.Nil(t, err)

internal/dnsforward/ipset_linux.go

@@ -1,5 +1,7 @@
 // +build linux
 
+//go:build linux
+
 package dnsforward
 
 import (

internal/dnsforward/ipset_others.go

@@ -1,5 +1,7 @@
 // +build !linux
 
+//go:build !linux
+
 package dnsforward
 
 import (

internal/home/authglinet.go

@@ -3,7 +3,7 @@ package home
 import (
 	"bytes"
 	"encoding/binary"
-	"io/ioutil"
+	"io"
 	"net"
 	"net/http"
 	"os"
@@ -79,7 +79,8 @@ func glGetTokenDate(file string) uint32 {
 
 	fileReadCloser, err := aghio.LimitReadCloser(f, MaxFileSize)
 	if err != nil {
-		log.Error("LimitReadCloser: %s", err)
+		log.Error("creating limited reader: %s", err)
+
 		return 0
 	}
 	defer fileReadCloser.Close()
@@ -87,16 +88,18 @@ func glGetTokenDate(file string) uint32 {
 	var dateToken uint32
 
 	// This use of ReadAll is now safe, because we limited reader.
-	bs, err := ioutil.ReadAll(fileReadCloser)
+	bs, err := io.ReadAll(fileReadCloser)
 	if err != nil {
-		log.Error("ioutil.ReadAll: %s", err)
+		log.Error("reading token: %s", err)
+
 		return 0
 	}
+
 	buf := bytes.NewBuffer(bs)
 
 	err = binary.Read(buf, aghos.NativeEndian, &dateToken)
 	if err != nil {
-		log.Error("binary.Read: %s", err)
+		log.Error("decoding token: %s", err)
 
 		return 0
 	}

internal/home/authglinet_test.go

@@ -1,8 +1,8 @@
 package home
 
 import (
-	"io/ioutil"
 	"net/http"
+	"os"
 	"testing"
 	"time"
 
@@ -23,13 +23,13 @@ func TestAuthGL(t *testing.T) {
 	data := make([]byte, 4)
 	aghos.NativeEndian.PutUint32(data, 1)
 
-	require.Nil(t, ioutil.WriteFile(glFilePrefix+"test", data, 0o644))
+	require.Nil(t, os.WriteFile(glFilePrefix+"test", data, 0o644))
 	assert.False(t, glCheckToken("test"))
 
 	data = make([]byte, 4)
 	aghos.NativeEndian.PutUint32(data, uint32(time.Now().UTC().Unix()+60))
 
-	require.Nil(t, ioutil.WriteFile(glFilePrefix+"test", data, 0o644))
+	require.Nil(t, os.WriteFile(glFilePrefix+"test", data, 0o644))
 	r, _ := http.NewRequest(http.MethodGet, "http://localhost/", nil)
 	r.AddCookie(&http.Cookie{Name: glCookieName, Value: "test"})
 	assert.True(t, glProcessCookie(r))

internal/home/config.go

@@ -3,7 +3,6 @@ package home
 import (
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"net"
 	"os"
 	"path/filepath"
@@ -267,7 +266,7 @@ func readConfigFile() ([]byte, error) {
 	}
 
 	configFile := config.getConfigFilename()
-	d, err := ioutil.ReadFile(configFile)
+	d, err := os.ReadFile(configFile)
 	if err != nil {
 		return nil, fmt.Errorf("couldn't read config file %s: %w", configFile, err)
 	}

internal/home/controlfiltering.go

@@ -3,7 +3,7 @@ package home
 import (
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net"
 	"net/http"
 	"net/url"
@@ -226,7 +226,7 @@ func (f *Filtering) handleFilteringSetURL(w http.ResponseWriter, r *http.Request
 
 func (f *Filtering) handleFilteringSetRules(w http.ResponseWriter, r *http.Request) {
 	// This use of ReadAll is safe, because request's body is now limited.
-	body, err := ioutil.ReadAll(r.Body)
+	body, err := io.ReadAll(r.Body)
 	if err != nil {
 		httpError(w, http.StatusBadRequest, "Failed to read request body: %s", err)
 		return

internal/home/controlinstall.go

@@ -4,7 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net"
 	"net/http"
 	"os"
@@ -220,9 +220,9 @@ func disableDNSStubListener() error {
 		return fmt.Errorf("os.MkdirAll: %s: %w", dir, err)
 	}
 
-	err = ioutil.WriteFile(resolvedConfPath, []byte(resolvedConfData), 0o644)
+	err = os.WriteFile(resolvedConfPath, []byte(resolvedConfData), 0o644)
 	if err != nil {
-		return fmt.Errorf("ioutil.WriteFile: %s: %w", resolvedConfPath, err)
+		return fmt.Errorf("os.WriteFile: %s: %w", resolvedConfPath, err)
 	}
 
 	_ = os.Rename(resolvConfPath, resolvConfPath+".backup")
@@ -450,7 +450,7 @@ func (web *Web) handleInstallCheckConfigBeta(w http.ResponseWriter, r *http.Requ
 		return
 	}
 	body := nonBetaReqBody.String()
-	r.Body = ioutil.NopCloser(strings.NewReader(body))
+	r.Body = io.NopCloser(strings.NewReader(body))
 	r.ContentLength = int64(len(body))
 
 	web.handleInstallCheckConfig(w, r)
@@ -517,7 +517,7 @@ func (web *Web) handleInstallConfigureBeta(w http.ResponseWriter, r *http.Reques
 		return
 	}
 	body := nonBetaReqBody.String()
-	r.Body = ioutil.NopCloser(strings.NewReader(body))
+	r.Body = io.NopCloser(strings.NewReader(body))
 	r.ContentLength = int64(len(body))
 
 	web.handleInstallConfigure(w, r)

internal/home/filter.go

@@ -6,7 +6,6 @@ import (
 	"fmt"
 	"hash/crc32"
 	"io"
-	"io/ioutil"
 	"net/http"
 	"os"
 	"path/filepath"
@@ -542,7 +541,7 @@ func (f *Filtering) updateIntl(filter *filter) (updated bool, err error) {
 	updated = false
 	log.Tracef("Downloading update for filter %d from %s", filter.ID, filter.URL)
 
-	tmpFile, err := ioutil.TempFile(filepath.Join(Context.getDataDir(), filterDir), "")
+	tmpFile, err := os.CreateTemp(filepath.Join(Context.getDataDir(), filterDir), "")
 	if err != nil {
 		return updated, err
 	}

internal/home/home.go

@@ -7,7 +7,7 @@ import (
 	"crypto/x509"
 	"errors"
 	"fmt"
-	"io/ioutil"
+	"io/fs"
 	"net"
 	"net/http"
 	"net/http/pprof"
@@ -92,7 +92,7 @@ func (c *homeContext) getDataDir() string {
 var Context homeContext
 
 // Main is the entry point
-func Main() {
+func Main(clientBuildFS fs.FS) {
 	// config can be specified, which reads options from there, but other command line flags have to override config values
 	// therefore, we must do it manually instead of using a lib
 	args := loadOptions()
@@ -117,12 +117,12 @@ func Main() {
 	}()
 
 	if args.serviceControlAction != "" {
-		handleServiceControlAction(args)
+		handleServiceControlAction(args, clientBuildFS)
 		return
 	}
 
 	// run the protection
-	run(args)
+	run(args, clientBuildFS)
 }
 
 func setupContext(args options) {
@@ -227,8 +227,49 @@ func setupConfig(args options) {
 	}
 }
 
+func initWeb(args options, clientBuildFS fs.FS) (web *Web, err error) {
+	var clientFS, clientBetaFS fs.FS
+	if args.localFrontend {
+		log.Info("warning: using local frontend files")
+
+		clientFS = os.DirFS("build/static")
+		clientBetaFS = os.DirFS("build2/static")
+	} else {
+		clientFS, err = fs.Sub(clientBuildFS, "build/static")
+		if err != nil {
+			return nil, fmt.Errorf("getting embedded client subdir: %w", err)
+		}
+
+		clientBetaFS, err = fs.Sub(clientBuildFS, "build2/static")
+		if err != nil {
+			return nil, fmt.Errorf("getting embedded beta client subdir: %w", err)
+		}
+	}
+
+	webConf := webConfig{
+		firstRun:     Context.firstRun,
+		BindHost:     config.BindHost,
+		BindPort:     config.BindPort,
+		BetaBindPort: config.BetaBindPort,
+
+		ReadTimeout:       readTimeout,
+		ReadHeaderTimeout: readHdrTimeout,
+		WriteTimeout:      writeTimeout,
+
+		clientFS:     clientFS,
+		clientBetaFS: clientBetaFS,
+	}
+
+	web = CreateWeb(&webConf)
+	if web == nil {
+		return nil, fmt.Errorf("initializing web: %w", err)
+	}
+
+	return web, nil
+}
+
 // run performs configurating and starts AdGuard Home.
-func run(args options) {
+func run(args options, clientBuildFS fs.FS) {
 	// configure config filename
 	initConfigFilename(args)
 
@@ -295,6 +336,7 @@ func run(args options) {
 	} else {
 		log.Info("authratelimiter is disabled")
 	}
+
 	Context.auth = InitAuth(
 		sessFilename,
 		config.Users,
@@ -311,19 +353,9 @@ func run(args options) {
 		log.Fatalf("Can't initialize TLS module")
 	}
 
-	webConf := webConfig{
+	Context.web, err = initWeb(args, clientBuildFS)
-		firstRun:     Context.firstRun,
+	if err != nil {
-		BindHost:     config.BindHost,
+		log.Fatal(err)
-		BindPort:     config.BindPort,
-		BetaBindPort: config.BetaBindPort,
-
-		ReadTimeout:       readTimeout,
-		ReadHeaderTimeout: readHdrTimeout,
-		WriteTimeout:      writeTimeout,
-	}
-	Context.web = CreateWeb(&webConf)
-	if Context.web == nil {
-		log.Fatalf("Can't initialize Web module")
 	}
 
 	Context.subnetDetector, err = aghnet.NewSubnetDetector()
@@ -426,7 +458,7 @@ Please note, that this is crucial for a DNS server to be able to use that port.`
 // Write PID to a file
 func writePIDFile(fn string) bool {
 	data := fmt.Sprintf("%d", os.Getpid())
-	err := ioutil.WriteFile(fn, []byte(data), 0o644)
+	err := os.WriteFile(fn, []byte(data), 0o644)
 	if err != nil {
 		log.Error("Couldn't write PID to file %s: %v", fn, err)
 		return false

internal/home/home_test.go

@@ -1,191 +0,0 @@
-// +build !race
-
-// TODO(e.burkov): Remove this weird buildtag.
-
-package home
-
-import (
-	"context"
-	"encoding/base64"
-	"io/ioutil"
-	"net/http"
-	"os"
-	"path/filepath"
-	"testing"
-	"time"
-
-	"github.com/AdguardTeam/dnsproxy/proxyutil"
-	"github.com/AdguardTeam/dnsproxy/upstream"
-	"github.com/miekg/dns"
-	"github.com/stretchr/testify/assert"
-)
-
-const yamlConf = `bind_host: 127.0.0.1
-bind_port: 3000
-users: []
-language: en
-rlimit_nofile: 0
-web_session_ttl: 720
-dns:
-  bind_host: 127.0.0.1
-  port: 5354
-  statistics_interval: 90
-  querylog_enabled: true
-  querylog_interval: 90
-  querylog_size_memory: 0
-  protection_enabled: true
-  blocking_mode: null_ip
-  blocked_response_ttl: 0
-  ratelimit: 100
-  ratelimit_whitelist: []
-  refuse_any: false
-  bootstrap_dns:
-  - 1.1.1.1:53
-  all_servers: false
-  allowed_clients: []
-  disallowed_clients: []
-  blocked_hosts: []
-  parental_block_host: family-block.dns.adguard.com
-  safebrowsing_block_host: standard-block.dns.adguard.com
-  cache_size: 0
-  upstream_dns:
-  - https://1.1.1.1/dns-query
-  filtering_enabled: true
-  filters_update_interval: 168
-  parental_sensitivity: 13
-  parental_enabled: true
-  safesearch_enabled: false
-  safebrowsing_enabled: false
-  safebrowsing_cache_size: 1048576
-  safesearch_cache_size: 1048576
-  parental_cache_size: 1048576
-  cache_time: 30
-  rewrites: []
-  blocked_services: []
-tls:
-  enabled: false
-  server_name: www.example.com
-  force_https: false
-  port_https: 443
-  port_dns_over_tls: 853
-  allow_unencrypted_doh: true
-  certificate_chain: ""
-  private_key: ""
-  certificate_path: ""
-  private_key_path: ""
-filters:
-- enabled: true
-  url: https://adguardteam.github.io/AdGuardSDNSFilter/Filters/filter.txt
-  name: AdGuard Simplified Domain Names filter
-  id: 1
-- enabled: false
-  url: https://hosts-file.net/ad_servers.txt
-  name: hpHosts - Ad and Tracking servers only
-  id: 2
-- enabled: false
-  url: https://adaway.org/hosts.txt
-  name: adaway
-  id: 3
-user_rules:
-- ""
-dhcp:
-  enabled: false
-  interface_name: ""
-  gateway_ip: ""
-  subnet_mask: ""
-  range_start: ""
-  range_end: ""
-  lease_duration: 86400
-  icmp_timeout_msec: 1000
-clients: []
-log_file: ""
-verbose: false
-schema_version: 5
-`
-
-// . Create a configuration file
-// . Start AGH instance
-// . Check Web server
-// . Check DNS server
-// . Check DNS server with DOH
-// . Wait until the filters are downloaded
-// . Stop and cleanup
-func TestHome(t *testing.T) {
-	// Init new context
-	Context = homeContext{}
-
-	dir := t.TempDir()
-	fn := filepath.Join(dir, "AdGuardHome.yaml")
-
-	// Prepare the test config
-	assert.Nil(t, ioutil.WriteFile(fn, []byte(yamlConf), 0o644))
-	fn, _ = filepath.Abs(fn)
-
-	config = configuration{} // the global variable is dirty because of the previous tests run
-	args := options{}
-	args.configFilename = fn
-	args.workDir = dir
-	go run(args)
-
-	var err error
-	var resp *http.Response
-	h := http.Client{}
-	for i := 0; i != 50; i++ {
-		resp, err = h.Get("http://127.0.0.1:3000/")
-		if err == nil && resp.StatusCode != http.StatusNotFound {
-			break
-		}
-		time.Sleep(100 * time.Millisecond)
-	}
-	assert.Nilf(t, err, "%s", err)
-	assert.Equal(t, http.StatusOK, resp.StatusCode)
-
-	resp, err = h.Get("http://127.0.0.1:3000/control/status")
-	assert.Nilf(t, err, "%s", err)
-	assert.Equal(t, http.StatusOK, resp.StatusCode)
-
-	// test DNS over UDP
-	r, err := upstream.NewResolver("127.0.0.1:5354", upstream.Options{Timeout: 3 * time.Second})
-	assert.Nil(t, err)
-	addrs, err := r.LookupIPAddr(context.TODO(), "static.adguard.com")
-	assert.Nil(t, err)
-	haveIP := len(addrs) != 0
-	assert.True(t, haveIP)
-
-	// test DNS over HTTP without encryption
-	req := dns.Msg{}
-	req.Id = dns.Id()
-	req.RecursionDesired = true
-	req.Question = []dns.Question{{Name: "static.adguard.com.", Qtype: dns.TypeA, Qclass: dns.ClassINET}}
-	buf, err := req.Pack()
-	assert.Nil(t, err)
-	requestURL := "http://127.0.0.1:3000/dns-query?dns=" + base64.RawURLEncoding.EncodeToString(buf)
-	resp, err = http.DefaultClient.Get(requestURL)
-	assert.Nil(t, err)
-	body, err := ioutil.ReadAll(resp.Body)
-	assert.Nil(t, err)
-	assert.Equal(t, http.StatusOK, resp.StatusCode)
-	response := dns.Msg{}
-	err = response.Unpack(body)
-	assert.Nil(t, err)
-	addrs = nil
-	proxyutil.AppendIPAddrs(&addrs, response.Answer)
-	haveIP = len(addrs) != 0
-	assert.True(t, haveIP)
-
-	for i := 1; ; i++ {
-		var fi os.FileInfo
-		fi, err = os.Stat(filepath.Join(dir, "data", "filters", "1.txt"))
-		if err == nil && fi.Size() != 0 {
-			break
-		}
-		if i == 5 {
-			assert.True(t, false)
-			break
-		}
-		time.Sleep(1 * time.Second)
-	}
-
-	cleanup(context.Background())
-	cleanupAlways()
-}

internal/home/i18n.go

@@ -2,7 +2,7 @@ package home
 
 import (
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"strings"
 
@@ -61,7 +61,7 @@ func handleI18nCurrentLanguage(w http.ResponseWriter, r *http.Request) {
 
 func handleI18nChangeLanguage(w http.ResponseWriter, r *http.Request) {
 	// This use of ReadAll is safe, because request's body is now limited.
-	body, err := ioutil.ReadAll(r.Body)
+	body, err := io.ReadAll(r.Body)
 	if err != nil {
 		msg := fmt.Sprintf("failed to read request body: %s", err)
 		log.Println(msg)

internal/home/middlewares_test.go

@@ -1,7 +1,7 @@
 package home
 
 import (
-	"io/ioutil"
+	"io"
 	"net/http"
 	"net/http/httptest"
 	"strings"
@@ -44,7 +44,7 @@ func TestLimitRequestBody(t *testing.T) {
 
 		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 			var b []byte
-			b, *err = ioutil.ReadAll(r.Body)
+			b, *err = io.ReadAll(r.Body)
 			_, werr := w.Write(b)
 			require.Nil(t, werr)
 		})

internal/home/options.go

@@ -36,6 +36,10 @@ type options struct {
 	// noEtcHosts flag should be provided when /etc/hosts file shouldn't be
 	// used.
 	noEtcHosts bool
+
+	// localFrontend forces AdGuard Home to use the frontend files from disk
+	// rather than the ones that have been compiled into the binary.
+	localFrontend bool
 }
 
 // functions used for their side-effects
@@ -234,6 +238,16 @@ var noEtcHostsArg = arg{
 	serialize:       func(o options) []string { return boolSliceOrNil(o.noEtcHosts) },
 }
 
+var localFrontendArg = arg{
+	description:     "Use local frontend directories.",
+	longName:        "local-frontend",
+	shortName:       "",
+	updateWithValue: nil,
+	updateNoValue:   func(o options) (options, error) { o.localFrontend = true; return o, nil },
+	effect:          nil,
+	serialize:       func(o options) []string { return boolSliceOrNil(o.localFrontend) },
+}
+
 func init() {
 	args = []arg{
 		configArg,
@@ -247,6 +261,7 @@ func init() {
 		noCheckUpdateArg,
 		disableMemoryOptimizationArg,
 		noEtcHostsArg,
+		localFrontendArg,
 		verboseArg,
 		glinetArg,
 		versionArg,

internal/home/service.go

@@ -3,7 +3,7 @@ package home
 import (
 	"errors"
 	"fmt"
-	"io/ioutil"
+	"io/fs"
 	"os"
 	"runtime"
 	"strconv"
@@ -28,7 +28,8 @@ const (
 
 // Represents the program that will be launched by a service or daemon
 type program struct {
-	opts options
+	clientBuildFS fs.FS
+	opts          options
 }
 
 // Start should quickly start the program
@@ -36,7 +37,8 @@ func (p *program) Start(s service.Service) error {
 	// Start should not block. Do the actual work async.
 	args := p.opts
 	args.runningAsService = true
-	go run(args)
+	go run(args, p.clientBuildFS)
+
 	return nil
 }
 
@@ -95,7 +97,7 @@ func sendSigReload() {
 	}
 
 	pidfile := fmt.Sprintf("/var/run/%s.pid", serviceName)
-	data, err := ioutil.ReadFile(pidfile)
+	data, err := os.ReadFile(pidfile)
 	if errors.Is(err, os.ErrNotExist) {
 		var code int
 		var psdata string
@@ -142,7 +144,7 @@ func sendSigReload() {
 // run - this is a special command that is not supposed to be used directly
 // it is specified when we register a service, and it indicates to the app
 // that it is being run as a service/daemon.
-func handleServiceControlAction(opts options) {
+func handleServiceControlAction(opts options, clientBuildFS fs.FS) {
 	action := opts.serviceControlAction
 	log.Printf("Service control action: %s", action)
 
@@ -165,7 +167,10 @@ func handleServiceControlAction(opts options) {
 		Arguments:        serialize(runOpts),
 	}
 	configureService(svcConfig)
-	prg := &program{runOpts}
+	prg := &program{
+		clientBuildFS: clientBuildFS,
+		opts:          runOpts,
+	}
 	s, err := service.New(prg, svcConfig)
 	if err != nil {
 		log.Fatal(err)

internal/home/tls.go

@@ -12,7 +12,6 @@ import (
 	"encoding/pem"
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"net/http"
 	"os"
 	"path/filepath"
@@ -164,7 +163,7 @@ func tlsLoadConfig(tls *tlsConfigSettings, status *tlsConfigStatus) bool {
 			status.WarningValidation = "certificate data and file can't be set together"
 			return false
 		}
-		tls.CertificateChainData, err = ioutil.ReadFile(tls.CertificatePath)
+		tls.CertificateChainData, err = os.ReadFile(tls.CertificatePath)
 		if err != nil {
 			status.WarningValidation = err.Error()
 			return false
@@ -177,7 +176,7 @@ func tlsLoadConfig(tls *tlsConfigSettings, status *tlsConfigStatus) bool {
 			status.WarningValidation = "private key data and file can't be set together"
 			return false
 		}
-		tls.PrivateKeyData, err = ioutil.ReadFile(tls.PrivateKeyPath)
+		tls.PrivateKeyData, err = os.ReadFile(tls.PrivateKeyPath)
 		if err != nil {
 			status.WarningValidation = err.Error()
 			return false
@@ -574,18 +573,17 @@ func LoadSystemRootCAs() (roots *x509.CertPool) {
 	}
 	roots = x509.NewCertPool()
 	for _, dir := range dirs {
-		fis, err := ioutil.ReadDir(dir)
+		dirEnts, err := os.ReadDir(dir)
 		if errors.Is(err, os.ErrNotExist) {
 			continue
-		}
+		} else if err != nil {
-		if err != nil {
 			log.Error("opening directory: %q: %s", dir, err)
 		}
 
 		var rootsAdded bool
-		for _, fi := range fis {
+		for _, de := range dirEnts {
 			var certData []byte
-			certData, err = ioutil.ReadFile(filepath.Join(dir, fi.Name()))
+			certData, err = os.ReadFile(filepath.Join(dir, de.Name()))
 			if err == nil && roots.AppendCertsFromPEM(certData) {
 				rootsAdded = true
 			}

internal/home/web.go

@@ -3,6 +3,7 @@ package home
 import (
 	"context"
 	"crypto/tls"
+	"io/fs"
 	"net"
 	"net/http"
 	"strconv"
@@ -12,7 +13,6 @@ import (
 	"github.com/AdguardTeam/AdGuardHome/internal/aghnet"
 	"github.com/AdguardTeam/golibs/log"
 	"github.com/NYTimes/gziphandler"
-	"github.com/gobuffalo/packr"
 )
 
 // HTTP scheme constants.
@@ -33,11 +33,14 @@ const (
 )
 
 type webConfig struct {
-	firstRun     bool
 	BindHost     net.IP
 	BindPort     int
 	BetaBindPort int
 	PortHTTPS    int
+	firstRun     bool
+
+	clientFS     fs.FS
+	clientBetaFS fs.FS
 
 	// ReadTimeout is an option to pass to http.Server for setting an
 	// appropriate field.
@@ -85,19 +88,18 @@ func CreateWeb(conf *webConfig) *Web {
 	w := Web{}
 	w.conf = conf
 
-	// Initialize and run the admin Web interface
+	clientFS := http.FileServer(http.FS(conf.clientFS))
-	box := packr.NewBox("../../build/static")
+	betaClientFS := http.FileServer(http.FS(conf.clientBetaFS))
-	boxBeta := packr.NewBox("../../build2/static")
 
 	// if not configured, redirect / to /install.html, otherwise redirect /install.html to /
-	Context.mux.Handle("/", withMiddlewares(http.FileServer(box), gziphandler.GzipHandler, optionalAuthHandler, postInstallHandler))
+	Context.mux.Handle("/", withMiddlewares(clientFS, gziphandler.GzipHandler, optionalAuthHandler, postInstallHandler))
-	w.handlerBeta = withMiddlewares(http.FileServer(boxBeta), gziphandler.GzipHandler, optionalAuthHandler, postInstallHandler)
+	w.handlerBeta = withMiddlewares(betaClientFS, gziphandler.GzipHandler, optionalAuthHandler, postInstallHandler)
 
 	// add handlers for /install paths, we only need them when we're not configured yet
 	if conf.firstRun {
 		log.Info("This is the first launch of AdGuard Home, redirecting everything to /install.html ")
-		Context.mux.Handle("/install.html", preInstallHandler(http.FileServer(box)))
+		Context.mux.Handle("/install.html", preInstallHandler(clientFS))
-		w.installerBeta = preInstallHandler(http.FileServer(boxBeta))
+		w.installerBeta = preInstallHandler(betaClientFS)
 		w.registerInstallHandlers()
 		// This must be removed in API v1.
 		w.registerBetaInstallHandlers()

internal/home/whois.go

@@ -4,7 +4,7 @@ import (
 	"context"
 	"encoding/binary"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net"
 	"strings"
 	"time"
@@ -163,7 +163,7 @@ func (w *Whois) query(ctx context.Context, target, serverAddr string) (string, e
 	}
 
 	// This use of ReadAll is now safe, because we limited the conn Reader.
-	data, err := ioutil.ReadAll(connReadCloser)
+	data, err := io.ReadAll(connReadCloser)
 	if err != nil {
 		return "", err
 	}

internal/querylog/qlogfile_test.go

@@ -5,9 +5,9 @@ import (
 	"errors"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"math"
 	"net"
+	"os"
 	"strings"
 	"testing"
 	"time"
@@ -21,7 +21,7 @@ import (
 func prepareTestFile(t *testing.T, dir string, linesNum int) (name string) {
 	t.Helper()
 
-	f, err := ioutil.TempFile(dir, "*.txt")
+	f, err := os.CreateTemp(dir, "*.txt")
 	require.NoError(t, err)
 	// Use defer and not t.Cleanup to make sure that the file is closed
 	// after this function is done.
@@ -285,7 +285,7 @@ func TestQLogFile(t *testing.T) {
 }
 
 func NewTestQLogFileData(t *testing.T, data string) (file *QLogFile) {
-	f, err := ioutil.TempFile(t.TempDir(), "*.txt")
+	f, err := os.CreateTemp(t.TempDir(), "*.txt")
 	require.Nil(t, err)
 	t.Cleanup(func() {
 		assert.Nil(t, f.Close())

internal/tools/go.mod

@@ -1,20 +1,21 @@
 module github.com/AdguardTeam/AdGuardHome/internal/tools
 
-go 1.15
+go 1.16
 
 require (
 	github.com/fzipp/gocyclo v0.3.1
 	github.com/golangci/misspell v0.3.5
 	github.com/google/go-cmp v0.5.5 // indirect
+	github.com/gookit/color v1.4.2 // indirect
 	github.com/gordonklaus/ineffassign v0.0.0-20210225214923-2e10b2664254
 	github.com/kisielk/errcheck v1.6.0
 	github.com/kyoh86/looppointer v0.1.7
 	github.com/kyoh86/nolint v0.0.1 // indirect
 	github.com/securego/gosec/v2 v2.7.0
-	golang.org/x/lint v0.0.0-20201208152925-83fdc39ff7b5
+	golang.org/x/lint v0.0.0-20210508222113-6edffad5e616
-	golang.org/x/sys v0.0.0-20210309074719-68d13333faf2 // indirect
+	golang.org/x/sys v0.0.0-20210514084401-e8d321eab015 // indirect
-	golang.org/x/tools v0.1.0
+	golang.org/x/tools v0.1.1
-	honnef.co/go/tools v0.1.3
+	honnef.co/go/tools v0.1.4
 	mvdan.cc/gofumpt v0.1.1
 	mvdan.cc/unparam v0.0.0-20210104141923-aac4ce9116a7
 )

internal/tools/go.sum

@@ -136,7 +136,6 @@ github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrU
 github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
 github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
 github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
-github.com/golang/protobuf v1.4.2 h1:+Z5KGCizgyZCbGh1KZqA0fcLLkwbsjIzS4aV2v7wJX0=
 github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
 github.com/golangci/misspell v0.3.5 h1:pLzmVdl3VxTOncgzHcvLOKirdvcx/TydsClUQXTehjo=
 github.com/golangci/misspell v0.3.5/go.mod h1:dEbvlSfYbMQDtrpRMQU675gSDLDNa8sCPPChZ7PhiVA=
@@ -169,8 +168,9 @@ github.com/google/uuid v1.0.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+
 github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
 github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk=
-github.com/gookit/color v1.3.8 h1:w2WcSwaCa1ojRWO60Mm4GJUJomBNKR9G+x9DwaaCL1c=
 github.com/gookit/color v1.3.8/go.mod h1:R3ogXq2B9rTbXoSHJ1HyUVAZ3poOJHpd9nQmyGZsfvQ=
+github.com/gookit/color v1.4.2 h1:tXy44JFSFkKnELV6WaMo/lLfu/meqITX3iAV52do7lk=
+github.com/gookit/color v1.4.2/go.mod h1:fqRyamkC1W8uxl+lxCQxOT09l/vYfZ+QeiX3rKQHCoQ=
 github.com/gordonklaus/ineffassign v0.0.0-20200309095847-7953dde2c7bf/go.mod h1:cuNKsD1zp2v6XfE/orVX2QE1LC+i254ceGcVeDT3pTU=
 github.com/gordonklaus/ineffassign v0.0.0-20210225214923-2e10b2664254 h1:Nb2aRlC404yz7gQIfRZxX9/MLvQiqXyiBTJtgAy6yrI=
 github.com/gordonklaus/ineffassign v0.0.0-20210225214923-2e10b2664254/go.mod h1:M9mZEtGIsR1oDaZagNPNG9iq9n2HrhZ17dsXk73V3Lw=
@@ -345,6 +345,8 @@ github.com/urfave/cli v1.20.0/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijb
 github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
 github.com/viki-org/dnscache v0.0.0-20130720023526-c70c1f23c5d8/go.mod h1:dniwbG03GafCjFohMDmz6Zc6oCuiqgH6tGNyXTkHzXE=
 github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2/go.mod h1:UETIi67q53MR2AWcXfiuqkDkRtnGDLqkBTpCHuJHxtU=
+github.com/xo/terminfo v0.0.0-20210125001918-ca9a967f8778 h1:QldyIu/L63oPpyvQmHgvgickp1Yw510KJOqX7H24mg8=
+github.com/xo/terminfo v0.0.0-20210125001918-ca9a967f8778/go.mod h1:2MuV+tbUrU1zIOPMxZ5EncGwgmMJsa+9ucAQZXxsObs=
 github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q=
 github.com/yudai/gojsondiff v1.0.0/go.mod h1:AY32+k2cwILAkW1fbgxQ5mUmMiZFgLIV+FBNExI05xg=
 github.com/yudai/golcs v0.0.0-20170316035057-ecda9a501e82/go.mod h1:lgjkn3NuSvDfVJdfcVVdX+jpBxNmX4rDAzaS45IcYoM=
@@ -353,6 +355,7 @@ github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
+github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 go.etcd.io/bbolt v1.3.3/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
 go.etcd.io/bbolt v1.3.4/go.mod h1:G5EMThwa9y8QZGBClrRx5EY+Yw9kAhnjy3bSjsnlVTQ=
 go.etcd.io/etcd v0.0.0-20200513171258-e048e166ab9c/go.mod h1:xCI7ZzBfRuGgBXyXO6yfWfDmlWd35khcWpUa4L0xI/k=
@@ -404,8 +407,8 @@ golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHl
 golang.org/x/lint v0.0.0-20191125180803-fdd1cda4f05f/go.mod h1:5qLYkcX4OjUUV8bRuDixDT3tpyyb+LUpUlRWLxfhWrs=
 golang.org/x/lint v0.0.0-20200130185559-910be7a94367/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
 golang.org/x/lint v0.0.0-20200302205851-738671d3881b/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
-golang.org/x/lint v0.0.0-20201208152925-83fdc39ff7b5 h1:2M3HP5CCK1Si9FQhwnzYhXdG6DXeebvUHFpre8QvbyI=
+golang.org/x/lint v0.0.0-20210508222113-6edffad5e616 h1:VLliZ0d+/avPrXXH+OakdXhpJuEoBZuwh1m2j7U6Iug=
-golang.org/x/lint v0.0.0-20201208152925-83fdc39ff7b5/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
+golang.org/x/lint v0.0.0-20210508222113-6edffad5e616/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
 golang.org/x/mobile v0.0.0-20190312151609-d3739f865fa6/go.mod h1:z+o9i4GpDbdi3rU15maQ/Ox0txvL9dWGYEHz965HBQE=
 golang.org/x/mobile v0.0.0-20190719004257-d2bd2a29d028/go.mod h1:E/iHnbuqvinMTCcRqshq8CkpyQDoeVncDDYHnLhea+o=
 golang.org/x/mod v0.0.0-20190513183733-4bf6d317e70e/go.mod h1:mXi4GBBbnImb6dmsKGUJ2LatrhH/nqhxcFungHvyanc=
@@ -415,8 +418,9 @@ golang.org/x/mod v0.1.1-0.20191107180719-034126e5016b/go.mod h1:QqPTAvyqsEbceGzB
 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.4.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
-golang.org/x/mod v0.4.1 h1:Kvvh58BN8Y9/lBi7hTekvtMpm07eUZ0ck5pRHpsMWrY=
 golang.org/x/mod v0.4.1/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
+golang.org/x/mod v0.4.2 h1:Gz96sIWK3OalVv/I/qNygP42zyoKp3xptRVCWRFEBvo=
+golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -453,8 +457,9 @@ golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81R
 golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/net v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/net v0.0.0-20201202161906-c7110b5ffcbb/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
-golang.org/x/net v0.0.0-20210226172049-e18ecbb05110 h1:qWPm9rbaAMKs8Bq/9LRpbMqxWRVUAQwMI9fVrssnTfw=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4 h1:4nGaVu0QrbjT/AK2PRLuQfQuh6DJve+pELhqTdAj3x0=
+golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -470,6 +475,7 @@ golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -517,8 +523,10 @@ golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210112080510-489259a85091/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210228012217-479acdf4ea46/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210309074719-68d13333faf2 h1:46ULzRKLh1CwgRq2dC5SlBzEqqNCi8rreOZnNrbqcIY=
+golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210309074719-68d13333faf2/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210514084401-e8d321eab015 h1:hZR0X1kPW+nwyJ9xRxqZk1vx5RUObAPBdKVvXPDUH/E=
+golang.org/x/sys v0.0.0-20210514084401-e8d321eab015/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -585,8 +593,9 @@ golang.org/x/tools v0.0.0-20201007032633-0806396f153e/go.mod h1:z6u4i615ZeAfBE4X
 golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.0.0-20210101214203-2dba1e4ea05c/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.0.0-20210104081019-d8d6ddbec6ee/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
-golang.org/x/tools v0.1.0 h1:po9/4sTYwZU9lPhi1tOrb4hCv3qrhiQ77LZfGa2OjwY=
 golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0=
+golang.org/x/tools v0.1.1 h1:wGiQel/hW0NnEkJUk8lbzkX2gFJU6PFxf1v5OlCfuOs=
+golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -669,7 +678,6 @@ google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2
 google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGjtUeSXeh4=
-google.golang.org/protobuf v1.25.0 h1:Ejskq+SyPohKW+1uil0JJMtmHCgJPJ/qWTxr8qp+R4c=
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
 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=
@@ -706,8 +714,8 @@ honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWh
 honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
 honnef.co/go/tools v0.0.1-2020.1.3/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
 honnef.co/go/tools v0.0.1-2020.1.4/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
-honnef.co/go/tools v0.1.3 h1:qTakTkI6ni6LFD5sBwwsdSO+AQqbSIxOauHTTQKZ/7o=
+honnef.co/go/tools v0.1.4 h1:SadWOkti5uVN1FAMgxn165+Mw00fuQKyk4Gyn/inxNQ=
-honnef.co/go/tools v0.1.3/go.mod h1:NgwopIslSNH47DimFoV78dnkksY2EFtX0ajyb3K/las=
+honnef.co/go/tools v0.1.4/go.mod h1:NgwopIslSNH47DimFoV78dnkksY2EFtX0ajyb3K/las=
 mvdan.cc/gofumpt v0.1.1 h1:bi/1aS/5W00E2ny5q65w9SnKpWEF/UIOqDYBILpo9rA=
 mvdan.cc/gofumpt v0.1.1/go.mod h1:yXG1r1WqZVKWbVRtBWKWX9+CxGYfA51nSomhM0woR48=
 mvdan.cc/unparam v0.0.0-20210104141923-aac4ce9116a7 h1:HT3e4Krq+IE44tiN36RvVEb6tvqeIdtsVSsxmNPqlFU=

internal/tools/tools.go

@@ -1,5 +1,7 @@
 // +build tools
 
+//go:build tools
+
 package tools
 
 import (

internal/updater/check.go

@@ -3,7 +3,7 @@ package updater
 import (
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"strings"
 	"time"
 
@@ -52,7 +52,7 @@ func (u *Updater) VersionInfo(forceRecheck bool) (VersionInfo, error) {
 
 	// This use of ReadAll is safe, because we just limited the appropriate
 	// ReadCloser.
-	body, err := ioutil.ReadAll(resp.Body)
+	body, err := io.ReadAll(resp.Body)
 	if err != nil {
 		return VersionInfo{}, fmt.Errorf("updater: HTTP GET %s: %w", vcu, err)
 	}

internal/updater/updater.go

@@ -8,7 +8,6 @@ import (
 	"errors"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"net/http"
 	"net/url"
 	"os"
@@ -299,17 +298,17 @@ func (u *Updater) downloadPackageFile(url, filename string) error {
 
 	log.Debug("updater: reading HTTP body")
 	// This use of ReadAll is now safe, because we limited body's Reader.
-	body, err := ioutil.ReadAll(resp.Body)
+	body, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return fmt.Errorf("ioutil.ReadAll() failed: %w", err)
+		return fmt.Errorf("io.ReadAll() failed: %w", err)
 	}
 
 	_ = os.Mkdir(u.updateDir, 0o755)
 
 	log.Debug("updater: saving package to file")
-	err = ioutil.WriteFile(filename, body, 0o644)
+	err = os.WriteFile(filename, body, 0o644)
 	if err != nil {
-		return fmt.Errorf("ioutil.WriteFile() failed: %w", err)
+		return fmt.Errorf("os.WriteFile() failed: %w", err)
 	}
 	return nil
 }
@@ -484,11 +483,11 @@ func zipFileUnpack(zipfile, outdir string) ([]string, error) {
 
 // Copy file on disk
 func copyFile(src, dst string) error {
-	d, e := ioutil.ReadFile(src)
+	d, e := os.ReadFile(src)
 	if e != nil {
 		return e
 	}
-	e = ioutil.WriteFile(dst, d, 0o644)
+	e = os.WriteFile(dst, d, 0o644)
 	if e != nil {
 		return e
 	}

internal/updater/updater_test.go

@@ -1,10 +1,10 @@
 package updater
 
 import (
-	"io/ioutil"
 	"net"
 	"net/http"
 	"net/url"
+	"os"
 	"path"
 	"path/filepath"
 	"strconv"
@@ -102,13 +102,13 @@ func TestUpdateGetVersion(t *testing.T) {
 func TestUpdate(t *testing.T) {
 	wd := t.TempDir()
 
-	assert.Nil(t, ioutil.WriteFile(filepath.Join(wd, "AdGuardHome"), []byte("AdGuardHome"), 0o755))
+	assert.Nil(t, os.WriteFile(filepath.Join(wd, "AdGuardHome"), []byte("AdGuardHome"), 0o755))
-	assert.Nil(t, ioutil.WriteFile(filepath.Join(wd, "README.md"), []byte("README.md"), 0o644))
+	assert.Nil(t, os.WriteFile(filepath.Join(wd, "README.md"), []byte("README.md"), 0o644))
-	assert.Nil(t, ioutil.WriteFile(filepath.Join(wd, "LICENSE.txt"), []byte("LICENSE.txt"), 0o644))
+	assert.Nil(t, os.WriteFile(filepath.Join(wd, "LICENSE.txt"), []byte("LICENSE.txt"), 0o644))
-	assert.Nil(t, ioutil.WriteFile(filepath.Join(wd, "AdGuardHome.yaml"), []byte("AdGuardHome.yaml"), 0o644))
+	assert.Nil(t, os.WriteFile(filepath.Join(wd, "AdGuardHome.yaml"), []byte("AdGuardHome.yaml"), 0o644))
 
 	// start server for returning package file
-	pkgData, err := ioutil.ReadFile("testdata/AdGuardHome.tar.gz")
+	pkgData, err := os.ReadFile("testdata/AdGuardHome.tar.gz")
 	assert.Nil(t, err)
 	l, lport := startHTTPServer(string(pkgData))
 	t.Cleanup(func() { assert.Nil(t, l.Close()) })
@@ -139,28 +139,28 @@ func TestUpdate(t *testing.T) {
 	u.clean()
 
 	// check backup files
-	d, err := ioutil.ReadFile(filepath.Join(wd, "agh-backup", "AdGuardHome.yaml"))
+	d, err := os.ReadFile(filepath.Join(wd, "agh-backup", "AdGuardHome.yaml"))
 	assert.Nil(t, err)
 	assert.Equal(t, "AdGuardHome.yaml", string(d))
 
-	d, err = ioutil.ReadFile(filepath.Join(wd, "agh-backup", "AdGuardHome"))
+	d, err = os.ReadFile(filepath.Join(wd, "agh-backup", "AdGuardHome"))
 	assert.Nil(t, err)
 	assert.Equal(t, "AdGuardHome", string(d))
 
 	// check updated files
-	d, err = ioutil.ReadFile(filepath.Join(wd, "AdGuardHome"))
+	d, err = os.ReadFile(filepath.Join(wd, "AdGuardHome"))
 	assert.Nil(t, err)
 	assert.Equal(t, "1", string(d))
 
-	d, err = ioutil.ReadFile(filepath.Join(wd, "README.md"))
+	d, err = os.ReadFile(filepath.Join(wd, "README.md"))
 	assert.Nil(t, err)
 	assert.Equal(t, "2", string(d))
 
-	d, err = ioutil.ReadFile(filepath.Join(wd, "LICENSE.txt"))
+	d, err = os.ReadFile(filepath.Join(wd, "LICENSE.txt"))
 	assert.Nil(t, err)
 	assert.Equal(t, "3", string(d))
 
-	d, err = ioutil.ReadFile(filepath.Join(wd, "AdGuardHome.yaml"))
+	d, err = os.ReadFile(filepath.Join(wd, "AdGuardHome.yaml"))
 	assert.Nil(t, err)
 	assert.Equal(t, "AdGuardHome.yaml", string(d))
 }
@@ -168,13 +168,13 @@ func TestUpdate(t *testing.T) {
 func TestUpdateWindows(t *testing.T) {
 	wd := t.TempDir()
 
-	assert.Nil(t, ioutil.WriteFile(filepath.Join(wd, "AdGuardHome.exe"), []byte("AdGuardHome.exe"), 0o755))
+	assert.Nil(t, os.WriteFile(filepath.Join(wd, "AdGuardHome.exe"), []byte("AdGuardHome.exe"), 0o755))
-	assert.Nil(t, ioutil.WriteFile(filepath.Join(wd, "README.md"), []byte("README.md"), 0o644))
+	assert.Nil(t, os.WriteFile(filepath.Join(wd, "README.md"), []byte("README.md"), 0o644))
-	assert.Nil(t, ioutil.WriteFile(filepath.Join(wd, "LICENSE.txt"), []byte("LICENSE.txt"), 0o644))
+	assert.Nil(t, os.WriteFile(filepath.Join(wd, "LICENSE.txt"), []byte("LICENSE.txt"), 0o644))
-	assert.Nil(t, ioutil.WriteFile(filepath.Join(wd, "AdGuardHome.yaml"), []byte("AdGuardHome.yaml"), 0o644))
+	assert.Nil(t, os.WriteFile(filepath.Join(wd, "AdGuardHome.yaml"), []byte("AdGuardHome.yaml"), 0o644))
 
 	// start server for returning package file
-	pkgData, err := ioutil.ReadFile("testdata/AdGuardHome.zip")
+	pkgData, err := os.ReadFile("testdata/AdGuardHome.zip")
 	assert.Nil(t, err)
 
 	l, lport := startHTTPServer(string(pkgData))
@@ -207,28 +207,28 @@ func TestUpdateWindows(t *testing.T) {
 	u.clean()
 
 	// check backup files
-	d, err := ioutil.ReadFile(filepath.Join(wd, "agh-backup", "AdGuardHome.yaml"))
+	d, err := os.ReadFile(filepath.Join(wd, "agh-backup", "AdGuardHome.yaml"))
 	assert.Nil(t, err)
 	assert.Equal(t, "AdGuardHome.yaml", string(d))
 
-	d, err = ioutil.ReadFile(filepath.Join(wd, "agh-backup", "AdGuardHome.exe"))
+	d, err = os.ReadFile(filepath.Join(wd, "agh-backup", "AdGuardHome.exe"))
 	assert.Nil(t, err)
 	assert.Equal(t, "AdGuardHome.exe", string(d))
 
 	// check updated files
-	d, err = ioutil.ReadFile(filepath.Join(wd, "AdGuardHome.exe"))
+	d, err = os.ReadFile(filepath.Join(wd, "AdGuardHome.exe"))
 	assert.Nil(t, err)
 	assert.Equal(t, "1", string(d))
 
-	d, err = ioutil.ReadFile(filepath.Join(wd, "README.md"))
+	d, err = os.ReadFile(filepath.Join(wd, "README.md"))
 	assert.Nil(t, err)
 	assert.Equal(t, "2", string(d))
 
-	d, err = ioutil.ReadFile(filepath.Join(wd, "LICENSE.txt"))
+	d, err = os.ReadFile(filepath.Join(wd, "LICENSE.txt"))
 	assert.Nil(t, err)
 	assert.Equal(t, "3", string(d))
 
-	d, err = ioutil.ReadFile(filepath.Join(wd, "AdGuardHome.yaml"))
+	d, err = os.ReadFile(filepath.Join(wd, "AdGuardHome.yaml"))
 	assert.Nil(t, err)
 	assert.Equal(t, "AdGuardHome.yaml", string(d))
 }

internal/version/norace.go

@@ -1,5 +1,7 @@
 // +build !race
 
+//go:build !race
+
 package version
 
 const isRace = false

internal/version/race.go

@@ -1,5 +1,7 @@
 // +build race
 
+//go:build race
+
 package version
 
 const isRace = true

main.go

@@ -1,11 +1,14 @@
-//go:generate rm -f ./internal/home/a_home-packr.go
-//go:generate packr -i ./internal/home -z
 package main
 
 import (
+	"embed"
+
 	"github.com/AdguardTeam/AdGuardHome/internal/home"
 )
 
+//go:embed build build2
+var clientBuildFS embed.FS
+
 func main() {
-	home.Main()
+	home.Main(clientBuildFS)
 }

scripts/make/Dockerfile

@@ -1,6 +1,6 @@
 # A docker file for scripts/make/build-docker.sh.
 
-FROM alpine:3.12
+FROM alpine:3.13
 
 ARG BUILD_DATE
 ARG VERSION

scripts/make/build-release.sh

@@ -153,6 +153,7 @@ readonly mipses
 #    os  arch      arm mips       snap
 platforms="\
 darwin   amd64     0   0          0
+darwin   arm64     0   0          0
 freebsd  386       0   0          0
 freebsd  amd64     0   0          0
 freebsd  arm       5   0          0

scripts/make/clean.sh

@@ -1,6 +1,7 @@
 #!/bin/sh
 
 verbose="${VERBOSE:-0}"
+readonly verbose
 
 if [ "$verbose" -gt '0' ]
 then
@@ -11,21 +12,19 @@ set -e -f -u
 
 dist_dir="$DIST_DIR"
 go="${GO:-go}"
+sudo_cmd="${SUDO:-}"
+readonly dist_dir go sudo_cmd
 
-# Set the GOPATH explicitly in case make clean is called from under sudo after
+$sudo_cmd rm -f\
-# a Docker build.
-env PATH="$( "$go" env GOPATH )/bin":"$PATH" packr clean
-
-rm -f\
 	./AdGuardHome\
 	./AdGuardHome.exe\
 	./coverage.txt\
 	;
 
-rm -f -r\
+$sudo_cmd rm -f -r\
 	./bin/\
-	./build/\
+	./build/static/\
-	./build2/\
+	./build2/static/\
 	./client/node_modules/\
 	./client2/node_modules/\
 	./data/\

scripts/make/go-deps.sh

@@ -7,34 +7,22 @@ if [ "$verbose" -gt '1' ]
 then
 	env
 	set -x
-	v_flags='-v'
 	x_flags='-x'
 elif [ "$verbose" -gt '0' ]
 then
 	set -x
-	v_flags='-v'
 	x_flags=''
 else
 	set +x
-	v_flags=''
 	x_flags=''
 fi
-readonly v_flags x_flags
+readonly x_flags
 
 set -e -f -u
 
 go="${GO:-go}"
+readonly go
 
 # Don't use quotes with flag variables because we want an empty space if those
 # aren't set.
 "$go" mod download $x_flags
-
-# Reset GOARCH and GOOS to make sure we install the tools for the native
-# architecture even when we're cross-compiling the main binary, and also to
-# prevent the "cannot install cross-compiled binaries when GOBIN is set" error.
-env\
-	GOARCH=""\
-	GOOS=""\
-	GOBIN="${PWD}/bin"\
-	"$go" install $v_flags $x_flags\
-	github.com/gobuffalo/packr/packr

scripts/make/go-lint.sh

@@ -49,7 +49,7 @@ trap not_found EXIT
 
 # Warnings
 
-go_min_version='go1.15'
+go_min_version='go1.16'
 go_min_version_prefix="go version ${go_min_version}"
 go_version_msg="
 warning: your go version is different from the recommended minimal one (${go_min_version}).
@@ -74,11 +74,11 @@ esac
 
 # Simple Analyzers
 
-# blocklist_imports is a simple check against unwanted packages.  Currently it
+# blocklist_imports is a simple check against unwanted packages.  Package
-# only looks for package log which is replaced by our own package
+# io/ioutil is soft-deprecated.  Package log is replaced by our own package
 # github.com/AdguardTeam/golibs/log.
 blocklist_imports() {
-	git grep -F -e '"log"' -- '*.go' || exit 0;
+	git grep -F -e '"io/ioutil"' -e '"log"' -- '*.go' || exit 0;
 }
 
 # method_const is a simple check against the usage of some raw strings and
@@ -154,7 +154,7 @@ exit_on_output() (
 
 # Constants
 
-go_files='./main.go ./tools.go ./internal/'
+go_files='./main.go ./internal/'
 readonly go_files
 
 

tools.go

@@ -1,8 +0,0 @@
-// +build tools
-
-package tools
-
-import (
-	// Import packr
-	_ "github.com/gobuffalo/packr/packr"
-)