Add bolt provider, rewrite hosts, start of api, start of update via nsupdate

This commit is contained in:
Tyler 2021-04-14 23:42:24 -04:00
parent 3383c5e4f9
commit f38586dcb0
18 changed files with 684 additions and 539 deletions

View File

@ -5,9 +5,10 @@ MAINTAINER Tyler Stuyfzand <tyler@tystuyfzand.com>
EXPOSE 53
RUN apk --no-cache add tini
ENTRYPOINT ["/sbin/tini", "-g", "--"]
CMD ["godns"]
COPY etc/godns.example.conf /etc/godns.conf
COPY /build/godns /usr/local/bin/godns
RUN chmod +x /usr/local/bin/godns
ENTRYPOINT ["/sbin/tini", "-g", "--"]
CMD ["godns"]

17
api/api.go Normal file
View File

@ -0,0 +1,17 @@
package api
import (
"github.com/go-chi/chi"
"github.com/go-chi/render"
"net/http"
)
func Start() error {
r := chi.NewRouter()
r.Use(render.SetContentType(render.ContentTypeJSON))
r.Get("/hosts", hostsGet)
return http.ListenAndServe(":8080", r)
}

7
api/hosts.go Normal file
View File

@ -0,0 +1,7 @@
package api
import "net/http"
func hostsGet(w http.ResponseWriter, r *http.Request) {
}

23
go.mod
View File

@ -1,25 +1,18 @@
module meow.tf/joker/godns
go 1.12
go 1.16
require (
github.com/BurntSushi/toml v0.3.1
github.com/bradfitz/gomemcache v0.0.0-20190913173617-a41fca850d0b
github.com/caarlos0/env v3.5.0+incompatible
github.com/fsnotify/fsnotify v1.4.7
github.com/go-chi/chi v1.5.4
github.com/go-chi/render v1.0.1
github.com/go-redis/redis/v7 v7.0.0-beta.5
github.com/gopherjs/gopherjs v0.0.0-20190915194858-d3ddacdb130f // indirect
github.com/hoisie/redis v0.0.0-20160730154456-b5c6e81454e0
github.com/kr/pretty v0.2.0 // indirect
github.com/miekg/dns v1.1.27
github.com/mitchellh/go-homedir v1.1.0
github.com/miekg/dns v1.1.41
github.com/ryanuber/go-glob v1.0.0
github.com/smartystreets/assertions v1.0.1 // indirect
github.com/sirupsen/logrus v1.2.0
github.com/smartystreets/goconvey v1.6.4
github.com/spf13/viper v1.6.2
github.com/stretchr/testify v1.4.0 // indirect
golang.org/x/crypto v0.0.0-20200117160349-530e935923ad // indirect
golang.org/x/net v0.0.0-20200114155413-6afb5195e5aa // indirect
golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e // indirect
golang.org/x/sys v0.0.0-20200124204421-9fbb57f87de9 // indirect
github.com/spf13/viper v1.7.1
go.etcd.io/bbolt v1.3.5
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550 // indirect
)

219
go.sum
View File

@ -1,21 +1,36 @@
cloud.google.com/go v0.26.0/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 v0.38.0/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/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
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/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
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/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
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/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/gomemcache v0.0.0-20190913173617-a41fca850d0b h1:L/QXpzIa3pOvUGt1D1lA5KjYhPBAN/3iWdP7xeFS9F0=
github.com/bradfitz/gomemcache v0.0.0-20190913173617-a41fca850d0b/go.mod h1:H0wQNHz2YrLsuXOZozoeDmnHXkNCRmMW0gwFWDfEZDA=
github.com/caarlos0/env v3.5.0+incompatible h1:Yy0UN8o9Wtr/jGHZDpCBLpNrzcFLLM2yixi/rBrKyJs=
github.com/caarlos0/env v3.5.0+incompatible/go.mod h1:tdCsowwCzMLdkqRYDlHpZCp2UooDD3MspDBjZ2AD02Y=
github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
github.com/coreos/etcd v3.3.13+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@ -23,9 +38,15 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
github.com/go-chi/chi v1.5.4 h1:QHdzF2szwjqVV4wmByUnTcsbIg7UGaQ0tPF2t5GcAIs=
github.com/go-chi/chi v1.5.4/go.mod h1:uaf8YgoFazUOkPBG7fxPftUylNumIev9awIWOENIuEg=
github.com/go-chi/render v1.0.1 h1:4/5tis2cKaNdnv9zFLfXzcquC9HbeZgCnxGnKrltBS8=
github.com/go-chi/render v1.0.1/go.mod h1:pq4Rr7HbnsdaeHagklXub+p6Wd16Af5l9koip1OvJns=
github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
@ -37,48 +58,84 @@ github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zV
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
github.com/golang/groupcache v0.0.0-20190129154638-5b532d6fd5ef/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
github.com/golang/mock v1.3.1/go.mod h1:sBzyDLLjw3U8JLTeZvSv8jJB+tU5PVekmnlKIyFUx0Y=
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.2 h1:6nsPYzhq5kReh6QImI3k5qWzO4PEbvbIW2cwSfR/6xs=
github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
github.com/google/btree v1.0.0/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
github.com/google/pprof v0.0.0-20190515194954-54271f7e092f/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
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/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1 h1:EGx4pi6eqNxGaHF6qqu48+N2wcFQ5qg5FXgOdqsJ5d8=
github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
github.com/gopherjs/gopherjs v0.0.0-20190915194858-d3ddacdb130f h1:TyqzGm2z1h3AGhjOoRYyeLcW4WlW81MDQkWa+rx/000=
github.com/gopherjs/gopherjs v0.0.0-20190915194858-d3ddacdb130f/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
github.com/gorilla/websocket v1.4.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/grpc-ecosystem/go-grpc-middleware v1.0.0/go.mod h1:FiyG127CGDf3tlThmgyCl78X/SZQqEOJBCDaAfeWzPs=
github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0/go.mod h1:8NvIoxWQoOIhqOTXgfV/d3M/q6VIi02HzZEHgUlZvzk=
github.com/grpc-ecosystem/grpc-gateway v1.9.0/go.mod h1:vNeuVxBJEsws4ogUvrchl83t/GYV9WGTSLVdBhOQFDY=
github.com/hashicorp/consul/api v1.1.0/go.mod h1:VmuI/Lkw1nC05EYQWNKwWGbkg+FbDBtguAZLlVdkD9Q=
github.com/hashicorp/consul/sdk v0.1.1/go.mod h1:VKf9jXwCTEY1QZP2MOLRhb5i/I/ssyNV1vwHyQBF0x8=
github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
github.com/hashicorp/go-cleanhttp v0.5.1/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80=
github.com/hashicorp/go-immutable-radix v1.0.0/go.mod h1:0y9vanUI8NX6FsYoO3zeMjhV/C5i9g4Q3DwcSNZ4P60=
github.com/hashicorp/go-msgpack v0.5.3/go.mod h1:ahLV/dePpqEmjfWmKiqvPkv/twdG7iPBM1vqhUKIvfM=
github.com/hashicorp/go-multierror v1.0.0/go.mod h1:dHtQlpGsu+cZNNAkkCN/P3hoUDHhCYQXV3UM06sGGrk=
github.com/hashicorp/go-rootcerts v1.0.0/go.mod h1:K6zTfqpRlCUIjkwsN4Z+hiSfzSTQa6eBIzfwKfwNnHU=
github.com/hashicorp/go-sockaddr v1.0.0/go.mod h1:7Xibr9yA9JjQq1JpNB2Vw7kxv8xerXegt+ozgdvDeDU=
github.com/hashicorp/go-syslog v1.0.0/go.mod h1:qPfqrKkXGihmCqbJM2mZgkZGvKG1dFdvsLplgctolz4=
github.com/hashicorp/go-uuid v1.0.0/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
github.com/hashicorp/go-uuid v1.0.1/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
github.com/hashicorp/go.net v0.0.1/go.mod h1:hjKkEWcCURg++eb33jQU7oqQcI9XDCnUzHA0oac0k90=
github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
github.com/hoisie/redis v0.0.0-20160730154456-b5c6e81454e0 h1:mjZV3MTu2A5gwfT5G9IIiLGdwZNciyVq5qqnmJJZ2JI=
github.com/hoisie/redis v0.0.0-20160730154456-b5c6e81454e0/go.mod h1:pMYMxVaKJqCDC1JUg/XbPJ4/fSazB25zORpFzqsIGIc=
github.com/hashicorp/logutils v1.0.0/go.mod h1:QIAnNjmIWmVIIkWDTG1z5v++HQmx9WQRO+LraFDTW64=
github.com/hashicorp/mdns v1.0.0/go.mod h1:tL+uN++7HEJ6SQLQ2/p+z2pH24WQKWjBPkE0mNTz8vQ=
github.com/hashicorp/memberlist v0.1.3/go.mod h1:ajVTdAv/9Im8oMAAj5G31PhhMCZJV2pPBoIllUwCN7I=
github.com/hashicorp/serf v0.8.2/go.mod h1:6hOLApaqBFA1NXqRQAsxw9QxuDEvNxSQRwA/JwenrHc=
github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
github.com/jonboulle/clockwork v0.1.0/go.mod h1:Ii8DK3G1RaLaWxj9trq07+26W01tbo22gdxWY5EU2bo=
github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
github.com/jtolds/gls v4.20.0+incompatible h1:xdiiI2gbIgH/gLH7ADydsJ1uDOEzR8yvV7C0MuV77Wo=
github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvWXihfKN4Q=
github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
github.com/konsorten/go-windows-terminal-sequences v1.0.1 h1:mweAR1A6xJ3oS2pRaGiHgQ4OO8tzTaLawm8vnODuwDk=
github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
github.com/kr/pretty v0.2.0 h1:s5hAObm+yFO5uHYt5dYjxi2rXrsnmRpJx4OYvIWUaQs=
github.com/kr/pretty v0.2.0/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/magiconair/properties v1.8.1 h1:ZC2Vc7/ZFkGmsVC9KvOjumD+G5lXy2RtTKyzRKO2BQ4=
github.com/magiconair/properties v1.8.1/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
github.com/mattn/go-isatty v0.0.3/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
github.com/miekg/dns v1.1.27 h1:aEH/kqUzUxGJ/UHcEKdJY+ugH6WEzsEBBSPa8zuy1aM=
github.com/miekg/dns v1.1.27/go.mod h1:KNUDUusw/aVsxyTYZM1oqvCicbwhgbNgztCETuNZ7xM=
github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
github.com/miekg/dns v1.0.14/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg=
github.com/miekg/dns v1.1.41 h1:WMszZWJG0XmzbK9FEmzH2TVcqYzFesusSIB41b8KHxY=
github.com/miekg/dns v1.1.41/go.mod h1:p6aan82bvRIyn+zDIv9xYNUpwa73JcSh9BKwknJysuI=
github.com/mitchellh/cli v1.0.0/go.mod h1:hNIlj7HEI86fIcpObd7a0FcrxTWetlwJDGcceTlRvqc=
github.com/mitchellh/go-homedir v1.0.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
github.com/mitchellh/go-testing-interface v1.0.0/go.mod h1:kRemZodwjscx+RGhAo8eIhFbs2+BFgRtFPeD/KE+zxI=
github.com/mitchellh/gox v0.4.0/go.mod h1:Sd9lOJ0+aimLBi73mGofS1ycjY8lL3uZM3JPS42BGNg=
github.com/mitchellh/iochan v1.0.0/go.mod h1:JwYml1nuB7xOzsp52dPpHFffvOCDupsG0QubkSMEySY=
github.com/mitchellh/mapstructure v0.0.0-20160808181253-ca63d7c062ee/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
github.com/mitchellh/mapstructure v1.1.2 h1:fmNYVwqnSfB9mZU6OS2O6GsXM+wcskZDuKQzvN1EDeE=
github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
github.com/oklog/ulid v1.3.1/go.mod h1:CirwcVhetQ6Lv90oh/F+FBtV6XMibvdAFo93nm5qn4U=
github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
@ -86,11 +143,14 @@ github.com/onsi/ginkgo v1.10.1 h1:q/mM8GF/n0shIN8SaAZ0V+jnLPzen6WIVZdiwrRlMlo=
github.com/onsi/ginkgo v1.10.1/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
github.com/onsi/gomega v1.7.0 h1:XPnZz8VVBHjVsy1vzJmRwIcSwiUO+JFfrv/xGiigmME=
github.com/onsi/gomega v1.7.0/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
github.com/pelletier/go-toml v1.2.0 h1:T5zMGML61Wp+FlcbWjRDT7yAxhJNAiPPLOFECq181zc=
github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/posener/complete v1.1.1/go.mod h1:em0nMJCgc9GFtwrmVmEMR/ZL6WyhyjMBndrE9hABlRI=
github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
github.com/prometheus/client_golang v0.9.3/go.mod h1:/TN21ttK/J9q6uSwhBd54HahCDft0ttaMvbicHlPoso=
github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
@ -101,12 +161,15 @@ github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R
github.com/prometheus/procfs v0.0.0-20190507164030-5867b95ac084/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
github.com/prometheus/tsdb v0.7.1/go.mod h1:qhTCs0VvXwvX/y3TZrWD7rabWM+ijKTux40TwIPHuXU=
github.com/rogpeppe/fastuuid v0.0.0-20150106093220-6724a57986af/go.mod h1:XWv6SoW27p1b0cqNHllgS5HIMJraePCO15w5zCzIWYg=
github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
github.com/ryanuber/columnize v0.0.0-20160712163229-9b3edd62028f/go.mod h1:sm1tb6uqfes/u+d4ooFouqFdy9/2g9QGwK3SQygK0Ts=
github.com/ryanuber/go-glob v1.0.0 h1:iQh3xXAumdQ+4Ufa5b25cRpC5TYKlno6hsv6Cb3pkBk=
github.com/ryanuber/go-glob v1.0.0/go.mod h1:807d1WSdnB0XRJzKNil9Om6lcp/3a0v4qIHxIXzX/Yc=
github.com/sean-/seed v0.0.0-20170313163322-e2103e2c3529/go.mod h1:DxrIzT+xaE7yg65j358z/aeFdxmN0P9QXhEzd20vsDc=
github.com/sirupsen/logrus v1.2.0 h1:juTguoYk5qI21pwyTXY3B3Y5cOTH3ZUyZCg1v/mihuo=
github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d h1:zE9ykElWQ6/NYmHa3jpm/yHnI4xSofP+UP6SpjHcSeM=
github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
github.com/smartystreets/assertions v1.0.1 h1:voD4ITNjPL5jjBfgR/r8fPIIBrliWrWHeiJApdr3r4w=
github.com/smartystreets/assertions v1.0.1/go.mod h1:kHHU4qYBaI3q23Pp3VPrmWhuIUrLW/7eUrw0BU5VaoM=
github.com/smartystreets/goconvey v1.6.4 h1:fv0U8FUIMPNf1L9lnHLvLhgicrIVChEkdzIKYqbNC9s=
github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
github.com/soheilhy/cmux v0.1.4/go.mod h1:IM3LyeVVIOuxMH7sFAkER9+bJ4dT7Ms6E4xg4kGIyLM=
@ -119,82 +182,150 @@ github.com/spf13/jwalterweatherman v1.0.0 h1:XHEdyB+EcvlqZamSM4ZOMGlc93t6AcsBEu9
github.com/spf13/jwalterweatherman v1.0.0/go.mod h1:cQK4TGJAtQXfYWX+Ddv3mKDzgVb68N+wFjFa4jdeBTo=
github.com/spf13/pflag v1.0.3 h1:zPAT6CGy6wXeQ7NtTnaTerfKOsV6V6F8agHXFiazDkg=
github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
github.com/spf13/viper v1.6.2 h1:7aKfF+e8/k68gda3LOjo5RxiUqddoFxVq4BKBPrxk5E=
github.com/spf13/viper v1.6.2/go.mod h1:t3iDnF5Jlj76alVNuyFBk5oUMCvsrkbvZK0WQdfDi5k=
github.com/spf13/viper v1.7.1 h1:pM5oEahlgWv/WnHXpgbKz7iLIxRf65tye2Ci+XFK5sk=
github.com/spf13/viper v1.7.1/go.mod h1:8WkrPz2fc9jxqZNCJI/76HCieCp4Q8HaLFoCha5qpdg=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/subosito/gotenv v1.2.0 h1:Slr1R9HxAlEKefgq5jn9U+DnETlIUa6HfgEzj0g5d7s=
github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
github.com/ugorji/go v1.1.4/go.mod h1:uQMGLiO92mf5W77hV/PUCpI3pbzQx3CRekS0kk+RGrc=
github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2/go.mod h1:UETIi67q53MR2AWcXfiuqkDkRtnGDLqkBTpCHuJHxtU=
github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q=
go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
go.etcd.io/bbolt v1.3.5 h1:XAzx9gjCb0Rxj7EoqcClPD1d5ZBxZJk0jbuoPHenBt0=
go.etcd.io/bbolt v1.3.5/go.mod h1:G5EMThwa9y8QZGBClrRx5EY+Yw9kAhnjy3bSjsnlVTQ=
go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0=
go.uber.org/zap v1.10.0/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q=
golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/crypto v0.0.0-20181029021203-45a5f77698d3/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550 h1:ObdrDkeb4kJdCP557AjRjq69pTHfNouLtWZG7j9rPN8=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20200117160349-530e935923ad h1:Jh8cai0fqIK+f6nG0UgPW5wFk8wmiMhM3AyciDBdtQg=
golang.org/x/crypto v0.0.0-20200117160349-530e935923ad/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
golang.org/x/exp v0.0.0-20190829153037-c13cbed26979/go.mod h1:86+5VVa7VpoJ4kLfm080zCjGlMRFzhUhsZKEZO7MGek=
golang.org/x/exp v0.0.0-20191030013958-a1ab85dbe136/go.mod h1:JXzH8nQsPlswgeRAPE3MuO9GYsAcnJvJ4vnMwN/5qkY=
golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
golang.org/x/lint v0.0.0-20190301231843-5614ed5bae6f/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
golang.org/x/lint v0.0.0-20190409202823-959b441ac422/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/lint v0.0.0-20190909230951-414d861bb4ac/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
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=
golang.org/x/mod v0.1.0/go.mod h1:0QHyrYULN0/3qlju5TqG8bIK38QM8yzMo5ekMj3DlcY=
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=
golang.org/x/net v0.0.0-20181023162649-9b4f9f5ad519/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20181201002055-351d144fa1fc/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20181220203305-927f97764cc3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190522155817-f3200d17e092/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
golang.org/x/net v0.0.0-20190501004415-9ce7a6920f09/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/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 v0.0.0-20200114155413-6afb5195e5aa h1:F+8P+gmewFQYRk6JoLQLwjBCTu3mcIURZfNkVweuRKA=
golang.org/x/net v0.0.0-20200114155413-6afb5195e5aa/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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/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=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e h1:vcxGaoTs7kV8m5Np9uUNQin4BrLOthgV7252N8V+FwY=
golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/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=
golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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=
golang.org/x/sys v0.0.0-20181026203630-95b1ffbd15a5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181107165924-66b7b1311ac8/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190924154521-2837fb4f24fe h1:6fAMxZRR6sl1Uq8U61gxU+kPTs2tR8uOySCbBP7BN/M=
golang.org/x/sys v0.0.0-20190924154521-2837fb4f24fe/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191010194322-b09406accb47/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200124204421-9fbb57f87de9 h1:1/DFK4b7JH8DmkqhUk48onnSfrPzImPoVxuomtbT2nk=
golang.org/x/sys v0.0.0-20200124204421-9fbb57f87de9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210303074136-134d130e1a04 h1:cEhElsAv9LUt9ZUUocxzWe05oFLVd+AA2nstydTeI8g=
golang.org/x/sys v0.0.0-20210303074136-134d130e1a04/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/text v0.3.3 h1:cokOdA+Jmi5PJGXLlLllQSgYigAEfHXJAERHVMaCc2k=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190312151545-0bb0c0a6e846/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190312170243-e65039ee4138/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20191216052735-49a3e744a425/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/tools v0.0.0-20190425150028-36563e24a262/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
golang.org/x/tools v0.0.0-20190506145303-2d16b83fe98c/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
golang.org/x/tools v0.0.0-20190606124116-d0a3d012864b/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
golang.org/x/tools v0.0.0-20190628153133-6cdbf07be9d0/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
golang.org/x/tools v0.0.0-20190816200558-6889da9d5479/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20190911174233-4f2ddba30aff/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20191012152004-8de300cfc20a/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20191112195655-aa38f8e97acc/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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 v1.4.0/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 v0.0.0-20190307195333-5fe7a883aa19/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/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
google.golang.org/grpc v1.21.0/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
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/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
gopkg.in/fsnotify.v1 v1.4.7 h1:xOHLXZwVvI9hhs+cLKq5+I5onOuwQLhQwiu63xxlHs4=
gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
gopkg.in/ini.v1 v1.51.0 h1:AQvPpx3LzTDM0AjnIRlVFwFFGC+npRopjZxLJj6gdno=
@ -204,8 +335,10 @@ gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkep
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 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.4 h1:/eiJrUcujPVeJ3xlSWaiNi3uSVmDGBK1pDHUHAnao1I=
gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
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 v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=

View File

@ -4,9 +4,9 @@ import (
"crypto/md5"
"fmt"
"github.com/miekg/dns"
log "github.com/sirupsen/logrus"
"meow.tf/joker/godns/cache"
"meow.tf/joker/godns/hosts"
"meow.tf/joker/godns/log"
"meow.tf/joker/godns/resolver"
"meow.tf/joker/godns/utils"
"net"
@ -15,15 +15,74 @@ import (
type Handler struct {
resolver *resolver.Resolver
middleware []MiddlewareFunc
cache, negCache cache.Cache
hosts hosts.Hosts
}
func NewHandler(r *resolver.Resolver, resolverCache, negCache cache.Cache, h hosts.Hosts) *Handler {
return &Handler{r, resolverCache, negCache, h}
type MiddlewareFunc func(w dns.ResponseWriter, r *dns.Msg, m *dns.Msg) *dns.Msg
func TsigMiddleware(secretKey string) MiddlewareFunc {
return func(w dns.ResponseWriter, r *dns.Msg, m *dns.Msg) *dns.Msg {
if r.IsTsig() != nil {
if w.TsigStatus() == nil {
m.SetTsig(r.Extra[len(r.Extra)-1].(*dns.TSIG).Hdr.Name, dns.HmacSHA256, 300, time.Now().Unix())
}
}
return m
}
}
func NewHandler(r *resolver.Resolver, resolverCache, negCache cache.Cache, h hosts.Hosts) *Handler {
return &Handler{r, make([]MiddlewareFunc, 0), resolverCache, negCache, h}
}
// do handles a dns request.
// network will decide which network type it is (udp, tcp, https, etc)
func (h *Handler) do(network string, w dns.ResponseWriter, req *dns.Msg) {
switch req.Opcode {
case dns.OpcodeQuery:
h.query(network, w, req)
case dns.OpcodeUpdate:
if req.IsTsig() == nil {
m := new(dns.Msg)
m.SetRcode(req, dns.RcodeBadSig)
w.WriteMsg(m)
return
}
packed, err := req.Pack()
if err != nil {
m := new(dns.Msg)
m.SetRcode(req, dns.RcodeBadSig)
w.WriteMsg(m)
return
}
if err := dns.TsigVerify(packed, "", "", false); err != nil {
m := new(dns.Msg)
m.SetRcode(req, dns.RcodeBadSig)
w.WriteMsg(m)
return
}
h.update(network, w, req)
}
}
// writeMsg writes a *dns.Msg after passing it through middleware.
func (h *Handler) writeMsg(w dns.ResponseWriter, r *dns.Msg, m *dns.Msg) {
for _, f := range h.middleware {
m = f(w, r, m)
}
w.WriteMsg(m)
}
// query handles dns queries.
func (h *Handler) query(network string, w dns.ResponseWriter, req *dns.Msg) {
q := req.Question[0]
question := resolver.Question{Name: utils.UnFqdn(q.Name), Type: q.Qtype, Class: dns.ClassToString[q.Qclass]}
@ -38,11 +97,40 @@ func (h *Handler) do(network string, w dns.ResponseWriter, req *dns.Msg) {
return
}
log.Info("%s lookup %s", remote, question.String())
log.WithFields(log.Fields{
"remote": remote,
"question": question.String(),
}).Debug("Lookup question")
key := KeyGen(question)
// Check cache first
mesg, err := h.cache.Get(key)
if err != nil {
if mesg, err = h.negCache.Get(key); err != nil {
log.WithField("question", question.String()).Debug("no negative cache hit")
} else {
log.WithField("question", question.String()).Debug("negative cache hit")
m := new(dns.Msg)
m.SetRcode(req, dns.RcodeServerFailure)
w.WriteMsg(m)
return
}
} else {
log.WithField("question", question.String()).Debug("hit cache")
// we need this copy against concurrent modification of Id
msg := *mesg
msg.Id = req.Id
h.writeMsg(w, req, &msg)
return
}
// Query hosts
if h.hosts != nil {
if vals, ttl, ok := h.hosts.Get(question.Type, question.Name); ok {
if host, err := h.hosts.Get(question.Type, question.Name); err == nil {
m := new(dns.Msg)
m.SetReply(req)
@ -50,74 +138,97 @@ func (h *Handler) do(network string, w dns.ResponseWriter, req *dns.Msg) {
Name: q.Name,
Rrtype: question.Type,
Class: dns.ClassINET,
Ttl: uint32(ttl / time.Second),
Ttl: uint32(host.TTL / time.Second),
}
switch question.Type {
case dns.TypeA:
for _, val := range vals {
for _, val := range host.Values {
m.Answer = append(m.Answer, &dns.A{Hdr: hdr, A: net.ParseIP(val).To4()})
}
case dns.TypeAAAA:
for _, val := range vals {
for _, val := range host.Values {
m.Answer = append(m.Answer, &dns.AAAA{Hdr: hdr, AAAA: net.ParseIP(val).To16()})
}
case dns.TypeCNAME:
for _, val := range vals {
for _, val := range host.Values {
m.Answer = append(m.Answer, &dns.CNAME{Hdr: hdr, Target: val})
}
case dns.TypeTXT:
m.Answer = append(m.Answer, &dns.TXT{Hdr: hdr, Txt: host.Values})
}
w.WriteMsg(m)
log.Debug("%s found in hosts file", question.Name)
// Insert into cache before using any middleware
err = h.cache.Set(key, m)
if err != nil {
log.WithError(err).Error("Unable to insert hosts entry into cache")
}
// Write the message
h.writeMsg(w, req, m)
log.WithField("question", question.Name).Debug("Found entry in hosts file")
return
} else {
log.Debug("%s didn't found in hosts file", question.Name)
log.WithField("question", question.Name).Debug("No entry found in hosts file")
}
}
key := KeyGen(question)
mesg, err := h.cache.Get(key)
if err != nil {
if mesg, err = h.negCache.Get(key); err != nil {
log.Debug("%s didn't hit cache", question.String())
} else {
log.Debug("%s hit negative cache", question.String())
dns.HandleFailed(w, req)
return
}
} else {
log.Debug("%s hit cache", question.String())
// we need this copy against concurrent modification of Id
msg := *mesg
msg.Id = req.Id
w.WriteMsg(&msg)
return
}
mesg, err = h.resolver.Lookup(network, req)
if err != nil {
log.Warn("Resolve query error %s", err)
dns.HandleFailed(w, req)
log.WithError(err).Warn("Query resolution error")
m := new(dns.Msg)
m.SetRcode(req, dns.RcodeServerFailure)
w.WriteMsg(m)
// cache the failure, too!
if err = h.negCache.Set(key, nil); err != nil {
log.Warn("Set %s negative cache failed: %v", question.String(), err)
log.WithError(err).Warn("Negative cache save failed")
}
return
}
w.WriteMsg(mesg)
// Cache if mesg.Answer length > 0
// This is done BEFORE sending it so we don't modify the request first
if len(mesg.Answer) > 0 {
err = h.cache.Set(key, mesg)
if err != nil {
log.Warn("Set %s cache failed: %s", question.String(), err.Error())
fields := log.Fields{
"question": question.String(),
}
log.WithFields(fields).Debug("Insert record into cache")
if err != nil {
fields["error"] = err
log.WithFields(fields).Warn("Unable to add to cache")
}
}
// Write message
h.writeMsg(w, req, mesg)
}
func (h *Handler) update(network string, w dns.ResponseWriter, req *dns.Msg) {
for _, question := range req.Question {
if _, ok := dns.IsDomainName(question.Name); !ok {
continue
}
for _, rr := range req.Ns {
hdr := rr.Header()
if hdr.Class == dns.ClassANY && hdr.Rdlength == 0 {
// Delete record
continue
}
}
log.Debug("Insert %s into cache", question.String())
}
}

View File

@ -1,6 +1,7 @@
package hosts
import (
"github.com/miekg/dns"
"time"
)
@ -8,8 +9,18 @@ var (
zeroDuration = time.Duration(0)
)
type Host struct {
Type uint16 `json:"type"`
TTL time.Duration `json:"ttl"`
Values []string `json:"values"`
}
func (h *Host) TypeString() string {
return dns.TypeToString[h.Type]
}
type Hosts interface {
Get(queryType uint16, domain string) ([]string, time.Duration, bool)
Get(queryType uint16, domain string) (*Host, error)
}
type ProviderList struct {
@ -17,33 +28,26 @@ type ProviderList struct {
}
type Provider interface {
Get(queryType uint16, domain string) ([]string, time.Duration, bool)
Set(t, domain, value string) (bool, error)
Get(queryType uint16, domain string) (*Host, error)
Set(domain string, host *Host) error
}
func NewHosts(providers []Provider) Hosts {
return &ProviderList{providers}
}
/*
Match local /etc/hosts file first, remote redis records second
*/
func (h *ProviderList) Get(queryType uint16, domain string) ([]string, time.Duration, bool) {
var vals []string
var ok bool
var ttl time.Duration
// Get Matches values to providers, loping each in order
func (h *ProviderList) Get(queryType uint16, domain string) (*Host, error) {
var host *Host
var err error
for _, provider := range h.providers {
vals, ttl, ok = provider.Get(queryType, domain)
host, err = provider.Get(queryType, domain)
if ok {
if host != nil {
break
}
}
if vals == nil {
return nil, zeroDuration, false
}
return vals, ttl, true
return host, err
}

124
hosts/hosts_bolt.go Normal file
View File

@ -0,0 +1,124 @@
package hosts
import (
"encoding/json"
"errors"
"github.com/miekg/dns"
log "github.com/sirupsen/logrus"
bolt "go.etcd.io/bbolt"
"strings"
)
const (
recordBucket = "records"
)
type BoltHosts struct {
Provider
db *bolt.DB
}
func NewBoltProvider(file string) Provider {
db, err := bolt.Open(file, 0600, &bolt.Options{})
if err != nil {
log.WithError(err).Fatalln("Unable to open database")
}
err = db.Update(func(tx *bolt.Tx) error {
_, err := tx.CreateBucketIfNotExists([]byte(recordBucket))
if err != nil {
return err
}
return nil
})
return &BoltHosts{
db: db,
}
}
func (b *BoltHosts) Get(queryType uint16, domain string) (*Host, error) {
log.Debug("Checking bolt provider for %s : %s", queryType, domain)
domain = strings.ToLower(domain)
var err error
key := domain + "_" + dns.TypeToString[queryType]
var v []byte
err = b.db.View(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte("records"))
v = b.Get([]byte(key))
if string(v) == "" {
return errors.New( "Record not found, key: " + key)
}
v = b.Get([]byte("*." + key))
if string(v) == "" {
return errors.New( "Record not found, key: " + key)
}
return nil
})
if err != nil {
return nil, err
}
var h []Host
if err = json.Unmarshal(v, &h); err != nil {
return nil, err
}
for _, host := range h {
if host.Type == queryType {
return &host, nil
}
}
return nil, errRecordNotFound
}
func (b *BoltHosts) Set(domain string, host *Host) error {
err := b.db.Update(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte(recordBucket))
hosts := []*Host{host}
existing := b.Get([]byte(domain))
if existing != nil {
err := json.Unmarshal(existing, &hosts)
if err != nil {
return err
}
hosts = append(hosts, host)
}
hostBytes, err := json.Marshal(hosts)
if err != nil {
return err
}
err = b.Put([]byte(domain), hostBytes)
if err != nil {
return err
}
return nil
})
return err
}

View File

@ -6,7 +6,7 @@ import (
"github.com/fsnotify/fsnotify"
"github.com/miekg/dns"
"github.com/ryanuber/go-glob"
"meow.tf/joker/godns/log"
log "github.com/sirupsen/logrus"
"meow.tf/joker/godns/utils"
"os"
"regexp"
@ -15,11 +15,17 @@ import (
"time"
)
var (
errUnsupportedType = errors.New("unsupported type")
errRecordNotFound = errors.New("record not found")
errUnsupportedOperation = errors.New("unsupported operation")
)
type FileHosts struct {
Provider
file string
hosts map[string]string
hosts map[string]Host
mu sync.RWMutex
ttl time.Duration
}
@ -27,7 +33,7 @@ type FileHosts struct {
func NewFileProvider(file string, ttl time.Duration) Provider {
fp := &FileHosts{
file: file,
hosts: make(map[string]string),
hosts: make(map[string]Host),
ttl: ttl,
}
@ -51,41 +57,41 @@ func NewFileProvider(file string, ttl time.Duration) Provider {
return fp
}
func (f *FileHosts) Get(queryType uint16, domain string) ([]string, time.Duration, bool) {
func (f *FileHosts) Get(queryType uint16, domain string) (*Host, error) {
log.Debug("Checking file provider for %s : %s", queryType, domain)
// Does not support CNAME/TXT/etc
if queryType != dns.TypeA && queryType != dns.TypeAAAA {
return nil, zeroDuration, false
return nil, errUnsupportedType
}
f.mu.RLock()
defer f.mu.RUnlock()
domain = strings.ToLower(domain)
if ip, ok := f.hosts[domain]; ok {
return strings.Split(ip, ","), f.ttl, true
if host, ok := f.hosts[domain]; ok {
return &host, nil
}
if idx := strings.Index(domain, "."); idx != -1 {
wildcard := "*." + domain[strings.Index(domain, ".") + 1:]
if ip, ok := f.hosts[wildcard]; ok {
return strings.Split(ip, ","), f.ttl, true
if host, ok := f.hosts[wildcard]; ok {
return &host, nil
}
}
for host, ip := range f.hosts {
if glob.Glob(host, domain) {
return strings.Split(ip, ","), f.ttl, true
for hostname, host := range f.hosts {
if glob.Glob(hostname, domain) {
return &host, nil
}
}
return nil, time.Duration(0), false
return nil, errRecordNotFound
}
func (f *FileHosts) Set(t, domain, value string) (bool, error) {
return false, errors.New("file provider does not support setting values")
func (f *FileHosts) Set(domain string, host *Host) error {
return errUnsupportedOperation
}
var (
@ -112,7 +118,7 @@ func (f *FileHosts) Refresh() {
for scanner.Scan() {
line := strings.TrimSpace(scanner.Text())
if strings.HasPrefix(line, "#") || line == "" {
if line == "" || line[0] == '#' {
continue
}
@ -140,12 +146,12 @@ func (f *FileHosts) Refresh() {
continue
}
f.hosts[strings.ToLower(domain)] = ip
f.hosts[strings.ToLower(domain)] = Host{Values: []string{ip}}
}
}
log.Debug("update hosts records from %s, total %d records.", f.file, len(f.hosts))
}
func (f *FileHosts) clear() {
f.hosts = make(map[string]string)
f.hosts = make(map[string]Host)
}

View File

@ -1,13 +1,10 @@
package hosts
import (
"encoding/json"
"github.com/go-redis/redis/v7"
"github.com/miekg/dns"
"github.com/ryanuber/go-glob"
"meow.tf/joker/godns/log"
log "github.com/sirupsen/logrus"
"strings"
"sync"
"time"
)
type RedisHosts struct {
@ -15,79 +12,75 @@ type RedisHosts struct {
redis *redis.Client
key string
hosts map[string]string
mu sync.RWMutex
ttl time.Duration
}
func NewRedisProvider(rc *redis.Client, key string, ttl time.Duration) Provider {
func NewRedisProvider(rc *redis.Client, key string) Provider {
rh := &RedisHosts{
redis: rc,
key: key,
hosts: make(map[string]string),
ttl: ttl,
}
// Force an initial refresh
rh.Refresh()
return rh
}
func (r *RedisHosts) Get(queryType uint16, domain string) ([]string, time.Duration, bool) {
func (r *RedisHosts) Get(queryType uint16, domain string) (*Host, error) {
log.Debug("Checking redis provider for %s", domain)
// Don't support queries other than A/AAAA for now
if queryType != dns.TypeA || queryType != dns.TypeAAAA {
return nil, zeroDuration, false
}
r.mu.RLock()
defer r.mu.RUnlock()
domain = strings.ToLower(domain)
if ip, ok := r.hosts[domain]; ok {
return strings.Split(ip, ","), r.ttl, true
if res, err := r.redis.HGet(r.key, domain).Result(); res != "" && err == nil {
var h []Host
if err = json.Unmarshal([]byte(res), &h); err != nil {
return nil, err
}
for _, host := range h {
if host.Type == queryType {
return &host, nil
}
}
}
if idx := strings.Index(domain, "."); idx != -1 {
wildcard := "*." + domain[strings.Index(domain, ".")+1:]
if ip, ok := r.hosts[wildcard]; ok {
return strings.Split(ip, ","), r.ttl, true
if res, err := r.redis.HGet(r.key, wildcard).Result(); res != "" && err == nil {
var h []Host
if err = json.Unmarshal([]byte(res), &h); err != nil {
return nil, err
}
for _, host := range h {
if host.Type == queryType {
return &host, nil
}
}
}
}
for host, ip := range r.hosts {
if glob.Glob(host, domain) {
return strings.Split(ip, ","), r.ttl, true
return nil, errRecordNotFound
}
func (r *RedisHosts) Set(domain string, host *Host) error {
hosts := []*Host{host}
if res, err := r.redis.HGet(r.key, domain).Result(); res != "" && err == nil {
if err = json.Unmarshal([]byte(res), &hosts); err != nil {
return err
}
hosts = append(hosts, host)
}
return nil, time.Duration(0), false
}
b, err := json.Marshal(hosts)
func (r *RedisHosts) Set(t, domain, ip string) (bool, error) {
r.mu.Lock()
defer r.mu.Unlock()
return r.redis.HSet(r.key, strings.ToLower(domain), []byte(ip)).Result()
}
func (r *RedisHosts) Refresh() {
r.mu.Lock()
defer r.mu.Unlock()
r.clear()
var err error
r.hosts, err = r.redis.HGetAll(r.key).Result()
if err != nil {
log.Warn("Update hosts records from redis failed %s", err)
} else {
log.Debug("Update hosts records from redis")
return err
}
}
func (r *RedisHosts) clear() {
r.hosts = make(map[string]string)
_, err = r.redis.HSet(r.key, strings.ToLower(domain), b).Result()
return err
}

View File

@ -1,177 +0,0 @@
package log
import (
"fmt"
"log"
"os"
)
const LOG_OUTPUT_BUFFER = 1024
const (
LevelDebug = iota
LevelInfo
LevelNotice
LevelWarn
LevelError
)
var (
logger *GoDNSLogger
)
type logMesg struct {
Level int
Mesg string
}
type LoggerHandler interface {
Setup(config map[string]interface{}) error
Write(mesg *logMesg)
}
type GoDNSLogger struct {
level int
mesgs chan *logMesg
outputs map[string]LoggerHandler
}
func NewLogger() *GoDNSLogger {
logger := &GoDNSLogger{
mesgs: make(chan *logMesg, LOG_OUTPUT_BUFFER),
outputs: make(map[string]LoggerHandler),
}
go logger.Run()
return logger
}
func (l *GoDNSLogger) SetLogger(handlerType string, config map[string]interface{}) {
var handler LoggerHandler
switch handlerType {
case "console":
handler = NewConsoleHandler()
case "file":
handler = NewFileHandler()
default:
panic("Unknown log handler.")
}
handler.Setup(config)
l.outputs[handlerType] = handler
}
func (l *GoDNSLogger) SetLevel(level int) {
l.level = level
}
func (l *GoDNSLogger) Run() {
for {
select {
case mesg := <-l.mesgs:
for _, handler := range l.outputs {
handler.Write(mesg)
}
}
}
}
func (l *GoDNSLogger) writeMesg(mesg string, level int) {
if l.level > level {
return
}
lm := &logMesg{
Level: level,
Mesg: mesg,
}
l.mesgs <- lm
}
func (l *GoDNSLogger) Debug(format string, v ...interface{}) {
mesg := fmt.Sprintf("[DEBUG] "+format, v...)
l.writeMesg(mesg, LevelDebug)
}
func (l *GoDNSLogger) Info(format string, v ...interface{}) {
mesg := fmt.Sprintf("[INFO] "+format, v...)
l.writeMesg(mesg, LevelInfo)
}
func (l *GoDNSLogger) Notice(format string, v ...interface{}) {
mesg := fmt.Sprintf("[NOTICE] "+format, v...)
l.writeMesg(mesg, LevelNotice)
}
func (l *GoDNSLogger) Warn(format string, v ...interface{}) {
mesg := fmt.Sprintf("[WARN] "+format, v...)
l.writeMesg(mesg, LevelWarn)
}
func (l *GoDNSLogger) Error(format string, v ...interface{}) {
mesg := fmt.Sprintf("[ERROR] "+format, v...)
l.writeMesg(mesg, LevelError)
}
type ConsoleHandler struct {
level int
logger *log.Logger
}
func NewConsoleHandler() LoggerHandler {
return new(ConsoleHandler)
}
func (h *ConsoleHandler) Setup(config map[string]interface{}) error {
if _level, ok := config["level"]; ok {
level := _level.(int)
h.level = level
}
h.logger = log.New(os.Stdout, "", log.Ldate|log.Ltime)
return nil
}
func (h *ConsoleHandler) Write(lm *logMesg) {
if h.level <= lm.Level {
h.logger.Println(lm.Mesg)
}
}
type FileHandler struct {
level int
file string
logger *log.Logger
}
func NewFileHandler() LoggerHandler {
return new(FileHandler)
}
func (h *FileHandler) Setup(config map[string]interface{}) error {
if level, ok := config["level"]; ok {
h.level = level.(int)
}
if file, ok := config["file"]; ok {
h.file = file.(string)
output, err := os.Create(h.file)
if err != nil {
return err
}
h.logger = log.New(output, "", log.Ldate|log.Ltime)
}
return nil
}
func (h *FileHandler) Write(lm *logMesg) {
if h.logger == nil {
return
}
if h.level <= lm.Level {
h.logger.Println(lm.Mesg)
}
}

View File

@ -1,60 +0,0 @@
package log
import (
"bufio"
"os"
"testing"
"time"
. "github.com/smartystreets/goconvey/convey"
)
func TestConsole(t *testing.T) {
logger := NewLogger()
logger.SetLogger("console", nil)
logger.SetLevel(LevelInfo)
logger.Debug("debug")
logger.Info("info")
logger.Notice("notiece")
logger.Warn("warn")
logger.Error("error")
}
func TestFile(t *testing.T) {
logger := NewLogger()
logger.SetLogger("file", map[string]interface{}{"file": "test.log"})
logger.SetLevel(LevelInfo)
logger.Debug("debug")
logger.Info("info")
logger.Notice("notiece")
logger.Warn("warn")
logger.Error("error")
time.Sleep(time.Second)
f, err := os.Open("test.log")
if err != nil {
t.Fatal(err)
}
b := bufio.NewReader(f)
linenum := 0
for {
line, _, err := b.ReadLine()
if err != nil {
break
}
if len(line) > 0 {
linenum++
}
}
Convey("Test Log File Handler", t, func() {
Convey("file line nums should be 4", func() {
So(linenum, ShouldEqual, 4)
})
})
os.Remove("test.log")
}

View File

@ -1,33 +0,0 @@
package log
func init() {
logger = NewLogger()
}
func Debug(format string, v ...interface{}) {
logger.Debug(format, v...)
}
func Info(format string, v ...interface{}) {
logger.Info(format, v...)
}
func Notice(format string, v ...interface{}) {
logger.Notice(format, v...)
}
func Warn(format string, v ...interface{}) {
logger.Warn(format, v...)
}
func Error(format string, v ...interface{}) {
logger.Error(format, v...)
}
func SetLogger(handlerType string, config map[string]interface{}) {
logger.SetLogger(handlerType, config)
}
func SetLevel(level int) {
logger.SetLevel(level)
}

80
main.go
View File

@ -2,12 +2,13 @@ package main
import (
"flag"
"fmt"
"github.com/go-redis/redis/v7"
log "github.com/sirupsen/logrus"
"github.com/spf13/viper"
"io"
"meow.tf/joker/godns/api"
"meow.tf/joker/godns/cache"
"meow.tf/joker/godns/hosts"
"meow.tf/joker/godns/log"
"meow.tf/joker/godns/resolver"
"meow.tf/joker/godns/settings"
"os"
@ -37,7 +38,7 @@ func main() {
viper.AutomaticEnv()
if err := viper.ReadInConfig(); err == nil {
fmt.Println("Using config file:", viper.ConfigFileUsed())
log.WithField("file", viper.ConfigFileUsed()).Info("Using configuration from file")
}
server := &Server{
@ -47,26 +48,31 @@ func main() {
wTimeout: 5 * time.Second,
}
var resolverSettings resolver.Settings
/*
resolver.Settings{
Timeout: viper.GetInt("resolv.timeout"),
Interval: viper.GetInt("resolv.interval"),
SetEDNS0: viper.GetBool("resolv.edns0"),
ServerListFile: viper.GetStringSlice("resolv.server-list"),
ResolvFile: viper.GetString("resolv.file"),
}
*/
viper.UnmarshalKey("resolv", &resolverSettings)
var resolverCache, negCache cache.Cache
r := resolver.NewResolver(resolver.Settings{
Timeout: viper.GetInt("resolv.timeout"),
Interval: viper.GetInt("resolv.interval"),
SetEDNS0: viper.GetBool("resolv.edns0"),
ServerListFile: viper.GetStringSlice("resolv.server-list"),
ResolvFile: viper.GetString("resolv.file"),
})
r := resolver.NewResolver(resolverSettings)
cacheDuration := viper.GetDuration("cache.expire")
redisConfig := settings.RedisSettings{
Host: viper.GetString("cache.redis.host"),
Port: viper.GetInt("cache.redis.port"),
DB: viper.GetInt("cache.redis.db"),
Password: viper.GetString("cache.redis.password"),
}
backend := viper.GetString("cache.backend")
var redisConfig settings.RedisSettings
viper.UnmarshalKey("cache.redis", &redisConfig)
switch backend {
case "memory":
cacheMaxCount := viper.GetInt("cache.memory.maxCount")
@ -79,11 +85,11 @@ func main() {
resolverCache = cache.NewMemcachedCache(servers, int32(cacheDuration.Seconds()))
negCache = cache.NewMemcachedCache(servers, int32(cacheDuration.Seconds()/2))
case "redis":
resolverCache = cache.NewRedisCache(redisConfig, cacheDuration)
negCache = cache.NewRedisCache(redisConfig, cacheDuration/2)
default:
log.Error("Invalid cache backend %s", backend)
panic("Invalid cache backend")
log.WithField("backend", backend).Fatalln("Invalid cache backend")
}
providers := make([]hosts.Provider, 0)
@ -92,17 +98,31 @@ func main() {
providers = append(providers, hosts.NewFileProvider(viper.GetString("hosts.file.file"), viper.GetDuration("hosts.file.ttl")))
}
if viper.GetBool("hosts.bolt.enable") {
providers = append(providers, hosts.NewBoltProvider(viper.GetString("hosts.bolt.file")))
}
if viper.GetBool("hosts.redis.enable") {
rc := redis.NewClient(&redis.Options{Addr: redisConfig.Addr(), DB: redisConfig.DB, Password: redisConfig.Password})
providers = append(providers, hosts.NewRedisProvider(rc, viper.GetString("hosts.redis.key"), viper.GetDuration("hosts.redis.ttl")))
}
if viper.GetBool("api.enabled") {
go func() {
err := api.Start()
if err != nil {
log.WithError(err).Fatalln("Unable to bind API")
}
}()
}
h := hosts.NewHosts(providers)
server.Run(NewHandler(r, resolverCache, negCache, h))
log.Info("godns %s (%s)", Version, runtime.Version())
log.Infof("joker dns %s (%s)", Version, runtime.Version())
if viper.GetBool("debug") {
go profileCPU()
@ -124,10 +144,10 @@ func profileCPU() {
}
pprof.StartCPUProfile(f)
time.AfterFunc(6*time.Minute, func() {
pprof.StopCPUProfile()
f.Close()
})
}
@ -148,12 +168,24 @@ func profileMEM() {
func initLogger() {
if viper.GetBool("log.stdout") {
log.SetLogger("console", nil)
// log.SetLogger("console", nil)
}
if file := viper.GetString("log.file"); file != "" {
log.SetLogger("file", map[string]interface{}{"file": file})
f, err := os.Create(file)
if err != nil {
return
}
log.SetOutput(io.MultiWriter(f, log.StandardLogger().Out))
}
log.SetLevel(settings.LogLevelFor(viper.GetString("log.level")))
level, err := log.ParseLevel(viper.GetString("log.level"))
if err != nil {
return
}
log.SetLevel(level)
}

View File

@ -1,5 +1,6 @@
package resolver
type Nameserver struct {
net string
address string
}

View File

@ -4,7 +4,7 @@ import (
"bufio"
"errors"
"fmt"
"meow.tf/joker/godns/log"
log "github.com/sirupsen/logrus"
"meow.tf/joker/godns/utils"
"net"
"os"
@ -19,24 +19,29 @@ import (
type ResolvError struct {
qname, net string
nameservers []string
nameservers []*Nameserver
}
func (e ResolvError) Error() string {
errmsg := fmt.Sprintf("%s resolv failed on %s (%s)", e.qname, strings.Join(e.nameservers, "; "), e.net)
return errmsg
nameservers := make([]string, len(e.nameservers))
for i, nameserver := range e.nameservers {
nameservers[i] = nameserver.address
}
return fmt.Sprintf("%s resolv failed on %s (%s)", e.qname, strings.Join(nameservers, "; "), e.net)
}
type RResp struct {
msg *dns.Msg
nameserver string
nameserver *Nameserver
rtt time.Duration
}
type Resolver struct {
servers []string
domain_server *suffixTreeNode
config *Settings
servers []*Nameserver
domainServer *suffixTreeNode
config *Settings
clients map[string]*dns.Client
clientLock sync.RWMutex
@ -44,9 +49,9 @@ type Resolver struct {
func NewResolver(c Settings) *Resolver {
r := &Resolver{
servers: []string{},
domain_server: newSuffixTreeRoot(),
config: &c,
servers: make([]*Nameserver, 0),
domainServer: newSuffixTreeRoot(),
config: &c,
}
if len(c.ServerListFile) > 0 {
@ -63,7 +68,7 @@ func NewResolver(c Settings) *Resolver {
}
for _, server := range clientConfig.Servers {
r.servers = append(r.servers, net.JoinHostPort(server, clientConfig.Port))
r.servers = append(r.servers, &Nameserver{net: "udp", address: net.JoinHostPort(server, clientConfig.Port)})
}
}
@ -92,7 +97,7 @@ func (r *Resolver) parseServerListFile(buf *os.File) {
line = strings.TrimSpace(line[idx+1:])
if strings.HasPrefix(line, "https://") {
r.servers = append(r.servers, line)
r.servers = append(r.servers, &Nameserver{net: "https", address: line})
continue
}
@ -106,7 +111,7 @@ func (r *Resolver) parseServerListFile(buf *os.File) {
continue
}
r.domain_server.sinsert(strings.Split(domain, "."), ip)
r.domainServer.sinsert(strings.Split(domain, "."), ip)
case 1:
srvPort := strings.Split(line, "#")
@ -130,7 +135,7 @@ func (r *Resolver) parseServerListFile(buf *os.File) {
port = srvPort[1]
}
r.servers = append(r.servers, net.JoinHostPort(ip, port))
r.servers = append(r.servers, &Nameserver{address: net.JoinHostPort(ip, port)})
}
}
@ -159,7 +164,7 @@ func (r *Resolver) Lookup(net string, req *dns.Msg) (message *dns.Msg, err error
res := make(chan *RResp, 1)
var wg sync.WaitGroup
L := func(resolver *Resolver, nameserver string) {
L := func(resolver *Resolver, nameserver *Nameserver) {
defer wg.Done()
c, err := resolver.resolverFor(net, nameserver)
@ -169,7 +174,7 @@ func (r *Resolver) Lookup(net string, req *dns.Msg) (message *dns.Msg, err error
return
}
r, rtt, err := c.Exchange(req, nameserver)
r, rtt, err := c.Exchange(req, nameserver.address)
if err != nil {
log.Warn("%s socket error on %s", qname, nameserver)
@ -213,18 +218,21 @@ func (r *Resolver) Lookup(net string, req *dns.Msg) (message *dns.Msg, err error
wg.Wait()
select {
case re := <-res:
log.Debug("%s resolv on %s rtt: %v", utils.UnFqdn(qname), re.nameserver, re.rtt)
log.Debug("%s resolv on %s rtt: %v", utils.UnFqdn(qname), re.nameserver.address, re.rtt)
return re.msg, nil
default:
return nil, ResolvError{qname, net, nameservers}
}
}
func (r *Resolver) resolverFor(net, nameserver string) (*dns.Client, error) {
key := net
func (r *Resolver) resolverFor(network string, n *Nameserver) (*dns.Client, error) {
key := network
if net == "tcp-tls" {
key = net + ":" + nameserver
// Use HTTPS if network is https, or TLS to force secure connections
if n.net == "https" {
key = n.net
} else if n.net == "tcp-tls" {
key = n.net + ":" + n.address
}
r.clientLock.RLock()
@ -235,21 +243,27 @@ func (r *Resolver) resolverFor(net, nameserver string) (*dns.Client, error) {
return client, nil
}
if net != "tcp" && net != "tcp-tls" && net != "https" && net != "udp" {
if n.net != "tcp" && n.net != "tcp-tls" && n.net != "https" && n.net != "udp" {
return nil, errors.New("unknown network type")
}
timeout := r.Timeout()
client = &dns.Client{
Net: net,
Net: n.net,
ReadTimeout: timeout,
WriteTimeout: timeout,
}
if strings.HasSuffix(nameserver, ":853") {
client.TLSConfig = &tls.Config{
if n.net == "tcp-tls" {
host, _, err := net.SplitHostPort(n.address)
if err != nil {
host = n.address
}
client.TLSConfig = &tls.Config{
ServerName: host,
}
}
@ -260,27 +274,23 @@ func (r *Resolver) resolverFor(net, nameserver string) (*dns.Client, error) {
return client, nil
}
// Namservers return the array of nameservers, with port number appended.
// Nameservers return the array of nameservers, with port number appended.
// '#' in the name is treated as port separator, as with dnsmasq.
func (r *Resolver) Nameservers(qname string) []string {
func (r *Resolver) Nameservers(qname string) []*Nameserver {
queryKeys := strings.Split(qname, ".")
queryKeys = queryKeys[:len(queryKeys)-1] // ignore last '.'
ns := []string{}
if v, found := r.domain_server.search(queryKeys); found {
if v, found := r.domainServer.search(queryKeys); found {
log.Debug("%s found in domain server list, upstream: %v", qname, v)
ns = append(ns, net.JoinHostPort(v, "53"))
//Ensure query the specific upstream nameserver in async Lookup() function.
return ns
return []*Nameserver{
{net: "udp", address: net.JoinHostPort(v, "53")},
}
}
for _, nameserver := range r.servers {
ns = append(ns, nameserver)
}
return ns
return r.servers
}
func (r *Resolver) Timeout() time.Duration {

View File

@ -1,7 +1,7 @@
package main
import (
"meow.tf/joker/godns/log"
log "github.com/sirupsen/logrus"
"strings"
"time"
@ -49,11 +49,11 @@ func (s *Server) Run(handler *Handler) {
}
func (s *Server) start(ds *dns.Server) {
log.Info("Start %s listener on %s", ds.Net, ds.Addr)
log.Infof("Start %s listener on %s", ds.Net, ds.Addr)
err := ds.ListenAndServe()
if err != nil {
log.Error("Start %s listener on %s failed:%s", ds.Net, ds.Addr, err.Error())
log.Errorf("Start %s listener on %s failed:%s", ds.Net, ds.Addr, err.Error())
}
}

View File

@ -1,18 +1,9 @@
package settings
import (
"meow.tf/joker/godns/log"
"strconv"
)
var LogLevelMap = map[string]int{
"DEBUG": log.LevelDebug,
"INFO": log.LevelInfo,
"NOTICE": log.LevelNotice,
"WARN": log.LevelWarn,
"ERROR": log.LevelError,
}
type HostsSettings struct {
HostsFile string `toml:"host-file" env:"HOSTS_FILE"`
RedisEnable bool `toml:"redis-enable" env:"REDIS_HOSTS_ENABLE"`
@ -67,14 +58,6 @@ type LogSettings struct {
Level string `toml:"level" env:"LOG_LEVEL"`
}
func LogLevelFor(level string) int {
l, ok := LogLevelMap[level]
if !ok {
panic("Config error: invalid log level: " + level)
}
return l
}
type CacheSettings struct {
Backend string `toml:"backend" env:"CACHE_BACKEND"`
Expire int `toml:"expire" env:"CACHE_EXPIRE"`