From ed1e86b987e504f13c4402dcf982312ab761ff19 Mon Sep 17 00:00:00 2001 From: Rintaro Okamura Date: Fri, 2 Apr 2021 16:23:15 +0900 Subject: [PATCH 1/6] :sparkles: Add egress filter feature Signed-off-by: Rintaro Okamura --- examples/egress-filter/sort.lua | 18 ++++ go.mod | 23 +++-- go.sum | 99 +++++++++++++------ pkg/alvd/cli/server/cli.go | 23 +++-- pkg/alvd/extension/lua/filter/filter.go | 77 +++++++++++++++ pkg/alvd/server/config/config.go | 2 + pkg/alvd/server/config/option.go | 8 ++ pkg/alvd/server/daemon/daemon.go | 14 +++ .../server/service/gateway/handler/handler.go | 22 ++++- 9 files changed, 240 insertions(+), 46 deletions(-) create mode 100644 examples/egress-filter/sort.lua create mode 100644 pkg/alvd/extension/lua/filter/filter.go diff --git a/examples/egress-filter/sort.lua b/examples/egress-filter/sort.lua new file mode 100644 index 0000000..23a3572 --- /dev/null +++ b/examples/egress-filter/sort.lua @@ -0,0 +1,18 @@ +-- `results` is a slice of search results. +-- to apply `table.sort`, put the data into `sorter` + +local sorter = {} +for i, r in results() do + sorter[i] = r +end + +-- sort +table.sort(sorter, function(a, b) + -- reverse order + return a.Distance > b.Distance +end) + +-- put the sorted data into `results` +for i, r in pairs(sorter) do + results[i] = r +end diff --git a/go.mod b/go.mod index b75aa9b..2b24cbc 100644 --- a/go.mod +++ b/go.mod @@ -39,22 +39,22 @@ replace ( ) require ( - cloud.google.com/go v0.74.0 + cloud.google.com/go v0.79.0 code.cloudfoundry.org/bytefmt v0.0.0-20200131002437-cf55d5288a48 contrib.go.opencensus.io/exporter/jaeger v0.2.1 - contrib.go.opencensus.io/exporter/prometheus v0.2.0 + contrib.go.opencensus.io/exporter/prometheus v0.3.0 contrib.go.opencensus.io/exporter/stackdriver v0.13.5 - github.com/aws/aws-sdk-go v1.27.0 + github.com/aws/aws-sdk-go v1.32.1 github.com/cespare/xxhash/v2 v2.1.1 github.com/fsnotify/fsnotify v1.4.9 - github.com/go-redis/redis/v8 v8.6.0 + github.com/go-redis/redis/v8 v8.7.1 github.com/go-sql-driver/mysql v1.5.0 github.com/gocql/gocql v0.0.0-20200131111108-92af2e088537 github.com/gocraft/dbr/v2 v2.7.1 github.com/gogo/googleapis v0.0.0-20180223154316-0cd9801be74a - github.com/gogo/protobuf v1.3.1 + github.com/gogo/protobuf v1.3.2 github.com/gogo/status v1.1.0 - github.com/google/go-cmp v0.5.4 + github.com/google/go-cmp v0.5.5 github.com/gorilla/mux v1.8.0 github.com/hashicorp/go-version v1.2.1 github.com/json-iterator/go v1.1.10 @@ -68,7 +68,9 @@ require ( github.com/scylladb/gocqlx v1.5.0 github.com/tensorflow/tensorflow v0.0.0-00010101000000-000000000000 github.com/urfave/cli/v2 v2.3.0 + github.com/vadv/gopher-lua-libs v0.1.2 github.com/vdaas/vald v0.0.0-00010101000000-000000000000 + github.com/yuin/gopher-lua v0.0.0-20200603152657-dc2b0ca8b37e go.opencensus.io v0.23.0 go.opentelemetry.io/otel v0.18.0 go.opentelemetry.io/otel/exporters/metric/prometheus v0.18.0 @@ -76,14 +78,15 @@ require ( go.uber.org/automaxprocs v1.4.0 go.uber.org/goleak v1.1.10 go.uber.org/zap v1.16.0 - golang.org/x/net v0.0.0-20210226172049-e18ecbb05110 - golang.org/x/sys v0.0.0-20210304203840-7b4935edff86 - google.golang.org/api v0.40.0 - google.golang.org/grpc v1.35.0 + golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4 + golang.org/x/sys v0.0.0-20210316164454-77fc1eacc6aa + google.golang.org/api v0.42.0 + google.golang.org/grpc v1.36.0 gopkg.in/yaml.v2 v2.4.0 k8s.io/api v0.20.4 k8s.io/apimachinery v0.20.4 k8s.io/client-go v0.20.4 k8s.io/metrics v0.0.0-00010101000000-000000000000 + layeh.com/gopher-luar v1.0.8 sigs.k8s.io/controller-runtime v0.0.0-00010101000000-000000000000 ) diff --git a/go.sum b/go.sum index 93fb1ef..35caf7d 100644 --- a/go.sum +++ b/go.sum @@ -21,12 +21,12 @@ code.cloudfoundry.org/bytefmt v0.0.0-20200131002437-cf55d5288a48 h1:/EMHruHCFXR9 code.cloudfoundry.org/bytefmt v0.0.0-20200131002437-cf55d5288a48/go.mod h1:wN/zk7mhREp/oviagqUXY3EwuHhWyOvAdsn5Y4CzOrc= contrib.go.opencensus.io/exporter/jaeger v0.2.1 h1:yGBYzYMewVL0yO9qqJv3Z5+IRhPdU7e9o/2oKpX4YvI= contrib.go.opencensus.io/exporter/jaeger v0.2.1/go.mod h1:Y8IsLgdxqh1QxYxPC5IgXVmBaeLUeQFfBeBi9PbeZd0= -contrib.go.opencensus.io/exporter/prometheus v0.2.0 h1:9PUk0/8V0LGoPqVCrf8fQZJkFGBxudu8jOjQSMwoD6w= -contrib.go.opencensus.io/exporter/prometheus v0.2.0/go.mod h1:TYmVAyE8Tn1lyPcltF5IYYfWp2KHu7lQGIZnj8iZMys= +contrib.go.opencensus.io/exporter/prometheus v0.3.0 h1:08FMdJYpItzsknogU6PiiNo7XQZg/25GjH236+YCwD0= +contrib.go.opencensus.io/exporter/prometheus v0.3.0/go.mod h1:rpCPVQKhiyH8oomWgm34ZmgIdZa8OVYO5WAIygPbBBE= contrib.go.opencensus.io/exporter/stackdriver v0.13.5 h1:TNaexHK16gPUoc7uzELKOU7JULqccn1NDuqUxmxSqfo= contrib.go.opencensus.io/exporter/stackdriver v0.13.5/go.mod h1:aXENhDJ1Y4lIg4EUaVTwzvYETVNZk10Pu26tevFKLUc= dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU= -gioui.org v0.0.0-20200628203458-851255f7a67b/go.mod h1:jiUwifN9cRl/zmco43aAqh0aV+s9GbhG13KcD+gEpkU= +gioui.org v0.0.0-20210308172011-57750fc8a0a6/go.mod h1:RSH6KIUZ0p2xy5zHDxgAM4zumjgTw83q2ge/PI+yyw8= github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78/go.mod h1:LmzpDX56iTiv29bbRTIsUNlaFfuhWRQBWjQdVyAevI8= github.com/Azure/go-autorest v14.2.0+incompatible/go.mod h1:r+4oMnoxhatjLLJ6zxSWATqVooLgysK6ZNox3g/xq24= github.com/Azure/go-autorest/autorest v0.11.1/go.mod h1:JFgpikqFJ/MleTTxwepExTKnFUKKszPS8UavbQYUMuw= @@ -49,6 +49,8 @@ github.com/PuerkitoBio/purell v1.1.1/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbt github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE= github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo= github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI= +github.com/VividCortex/ewma v1.1.1 h1:MnEK4VOv6n0RSY4vtRe3h11qjxL3+t0B8yOL8iMXdcM= +github.com/VividCortex/ewma v1.1.1/go.mod h1:2Tkkvm3sRDVXaiyucHiACn4cqf7DpdyLvmxzcbUokwA= github.com/VividCortex/gohistogram v1.0.0/go.mod h1:Pf5mBqqDxYaXu3hDrrU+w6nw50o/4+TcAqDqk/vUH7g= github.com/afex/hystrix-go v0.0.0-20180502004556-fa1af6a1f4f5/go.mod h1:SkGFH1ia65gfNATL8TAiHDNxPzPdmEL5uirI2Uyuz6c= github.com/ajstarks/svgo v0.0.0-20180226025133-644b8db467af/go.mod h1:K08gAheRH3/J6wwsYMMT4xOr94bZjxIelGM0+d/wbFw= @@ -84,14 +86,17 @@ github.com/bmizerany/assert v0.0.0-20160611221934-b7ed37b82869/go.mod h1:Ekp36dR github.com/boltdb/bolt v1.3.1/go.mod h1:clJnj/oiGkjum5o1McbSZDSLxVThjynRyGBgiAx27Ps= github.com/boombuler/barcode v1.0.0/go.mod h1:paBWMcWSl3LHKBqUq+rly7CNSldXjb2rDl3JlRe0mD8= github.com/casbin/casbin/v2 v2.1.2/go.mod h1:YcPU1XXisHhLzuxH9coDNf2FbKpjGlbCg3n9yuLkIJQ= +github.com/cbroglie/mustache v1.0.1 h1:ivMg8MguXq/rrz2eu3tw6g3b16+PQhoTn6EZAhst2mw= +github.com/cbroglie/mustache v1.0.1/go.mod h1:R/RUa+SobQ14qkP4jtx5Vke5sDytONDQXNLPY/PO69g= github.com/cenkalti/backoff v2.2.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM= github.com/census-instrumentation/opencensus-proto v0.2.1 h1:glEXhBS5PSLLv4IXzLA5yPRVX4bilULVyxxbrfOtDAk= github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU= github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko= github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc= -github.com/cespare/xxhash/v2 v2.1.0/go.mod h1:dgIUBU3pDso/gPgZ1osOZ0iQf77oPR28Tjxl5dIMyVM= github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY= github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= +github.com/cheggaaa/pb/v3 v3.0.5 h1:lmZOti7CraK9RSjzExsY53+WWfub9Qv13B5m4ptEoPE= +github.com/cheggaaa/pb/v3 v3.0.5/go.mod h1:X1L61/+36nz9bjIsrDU52qHKOQukUQe2Ge+YvGuquCw= github.com/chzyer/logex v1.1.11-0.20170329064859-445be9e134b2/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI= github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI= github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU= @@ -123,6 +128,7 @@ github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8 github.com/docker/spdystream v0.0.0-20160310174837-449fdfce4d96/go.mod h1:Qh8CwZgvJUkLughtfhJv5dyTYa91l1fOUCrgjqmcifM= github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815/go.mod h1:WwZ+bS3ebgob9U8Nd0kOddGdZWjyMGR8Wziv+TBNwSE= github.com/dustin/go-humanize v0.0.0-20171111073723-bb3d318650d4/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk= +github.com/dustin/go-humanize v1.0.0 h1:VSnTsYCnlFHaM2/igO1h6X3HA71jcobQuxemgkq4zYo= github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk= github.com/eapache/go-resiliency v1.1.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5mFgVsvEsIPBvNs= github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21/go.mod h1:+020luEh2TKB4/GOp8oxxtq0Daoen/Cii55CzbTV6DU= @@ -137,6 +143,7 @@ github.com/envoyproxy/protoc-gen-validate v0.4.1/go.mod h1:E+IEazqdaWv3FrnGtZIu3 github.com/evanphx/json-patch v4.5.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk= github.com/evanphx/json-patch v4.9.0+incompatible h1:kLcOMZeuLAJvL2BPWLMIj5oaZQobrkAqrL+WFZwQses= github.com/evanphx/json-patch v4.9.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk= +github.com/fatih/color v1.7.0 h1:DkWD4oS2D8LGGgTQ6IvwJJXSL5Vp2ffcQg58nFV38Ys= github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4= github.com/fogleman/gg v1.2.1-0.20190220221249-0403632d5b90/go.mod h1:R/bRT+9gY/C5z7JzPU0zXsXHKM4/ayA+zqcVNZzPa1k= github.com/fogleman/gg v1.3.0/go.mod h1:R/bRT+9gY/C5z7JzPU0zXsXHKM4/ayA+zqcVNZzPa1k= @@ -151,13 +158,16 @@ github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4 github.com/ghodss/yaml v0.0.0-20150909031657-73d445a93680/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04= github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04= github.com/go-fonts/dejavu v0.1.0/go.mod h1:4Wt4I4OU2Nq9asgDCteaAaWZOV24E+0/Pwo0gppep4g= +github.com/go-fonts/latin-modern v0.2.0/go.mod h1:rQVLdDMK+mK1xscDwsqM5J8U2jrRa3T0ecnM9pNujks= +github.com/go-fonts/liberation v0.1.1/go.mod h1:K6qoJYypsmfVjWg8KOVDQhLc8UDgIK2HYqyqAO9z7GY= +github.com/go-fonts/stix v0.1.0/go.mod h1:w/c1f0ldAUlJmLBvlbkvVXLAD+tAMqobIIQpmnUIzUY= github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU= github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8= github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8= github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as= github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as= github.com/go-kit/kit v0.10.0/go.mod h1:xUsJbQ/Fp4kEt7AFgCuvyX4a71u8h9jB8tj/ORgOZ7o= -github.com/go-latex/latex v0.0.0-20200518072620-0806b477ea35/go.mod h1:PNI+CcWytn/2Z/9f1SGOOYn0eILruVyp0v2/iAs8asQ= +github.com/go-latex/latex v0.0.0-20210118124228-b3d85cf34e07/go.mod h1:CO1AlKB2CSIqUrmQPqA0gdRIlnLEY0gK5JGjh37zN5U= 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= github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG1KdI/P7A= @@ -198,7 +208,6 @@ github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfU github.com/golang/groupcache v0.0.0-20160516000752-02826c3e7903/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc= github.com/golang/groupcache v0.0.0-20190129154638-5b532d6fd5ef/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc= github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc= -github.com/golang/groupcache v0.0.0-20191027212112-611e8accdfc9/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc= github.com/golang/groupcache v0.0.0-20191227052852-215e87163ea7/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc= github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e h1:1r7pUrabqp18hOBcwBwiTsbnFeTZHV9eER/QT5JVZxY= github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc= @@ -312,7 +321,6 @@ github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7V github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8IZAc4RVcycCCAKdM= github.com/jung-kurt/gofpdf v1.0.0/go.mod h1:7Id9E/uU8ce6rXgefFLlgrJj/GYY22cpxn+r32jIOes= github.com/jung-kurt/gofpdf v1.0.3-0.20190309125859-24315acbbda5/go.mod h1:7Id9E/uU8ce6rXgefFLlgrJj/GYY22cpxn+r32jIOes= -github.com/jung-kurt/gofpdf v1.16.2/go.mod h1:1hl7y57EsiPAkLbOwzpzqgx1A30nQCk/YmFV8S2vmK0= github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8= github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck= github.com/klauspost/compress v1.11.10-0.20210302113407-0d78ef07f573 h1:ITN78bwwn3Ie6wqQ7Xq/dSsG8cJIj0+ryIh0sq2ETJI= @@ -341,8 +349,9 @@ github.com/kr/pty v1.1.5/go.mod h1:9r2w37qlBe7rQ6e1fg1S/9xpWHSnaqNdHD3WcMdbPDA= 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/lib/pq v1.0.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo= -github.com/lib/pq v1.3.0 h1:/qkRGz8zljWiDcFvgpwUpwIAPu3r07TDvs3Rws+o/pU= github.com/lib/pq v1.3.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo= +github.com/lib/pq v1.7.0 h1:h93mCPfUSkaul3Ka/VG8uZdmW1uMHDGxzu0NWHuJmHY= 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h1:WVKg1VTActs4Qso6iwGbiFih2UIHo0ENGwNd0Lj+XmI= @@ -372,6 +388,8 @@ github.com/mitchellh/gox v0.4.0/go.mod h1:Sd9lOJ0+aimLBi73mGofS1ycjY8lL3uZM3JPS4 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/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y= +github.com/mitchellh/mapstructure v1.3.2 h1:mRS76wmkOn3KkKAyXDu42V+6ebnXWIztFSYGN7GeoRg= +github.com/mitchellh/mapstructure v1.3.2/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo= github.com/moby/term v0.0.0-20200312100748-672ec06f55cd/go.mod h1:DdlQx2hp0Ss5/fLikoLlEeIYiATotOjgB//nb973jeo= github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q= github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg= @@ -379,6 +397,8 @@ github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJ github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0= github.com/modern-go/reflect2 v1.0.1 h1:9f412s+6RmYXLWZSEzVVgPGK7C2PphHj5RJrvfx9AWI= github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0= +github.com/montanaflynn/stats v0.6.3 h1:F8446DrvIF5V5smZfZ8K9nrmmix0AFgevPdLruGOmzk= +github.com/montanaflynn/stats v0.6.3/go.mod h1:wL8QJuTMNUDYhXwkmfOly8iTdp5TEcJFWZD2D7SIkUc= github.com/munnerz/goautoneg v0.0.0-20120707110453-a547fc61f48d/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ= github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ= github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U= @@ -430,7 +450,8 @@ github.com/pborman/uuid v1.2.0/go.mod h1:X/NO0urCmaxf9VXbdlT7C2Yzkj2IKimNn4k+gtP github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic= github.com/performancecopilot/speed v3.0.0+incompatible/go.mod h1:/CLtqpZ5gBg1M9iaPbIdPPGyKcA8hKdoy6hAWba7Yac= github.com/peterbourgon/diskv v2.0.1+incompatible/go.mod h1:uqqh8zWWbv1HBMNONnaR/tNboyR3/BZd58JJSHlUSCU= -github.com/phpdave11/gofpdi v1.0.7/go.mod h1:vBmVV0Do6hSBHC8uKUQ71JGW+ZGQq74llk/7bXwjDoI= +github.com/phpdave11/gofpdf v1.4.2/go.mod h1:zpO6xFn9yxo3YLyMvW8HcKWVdbNqgIfOOp2dXMnm1mY= +github.com/phpdave11/gofpdi v1.0.12/go.mod h1:vBmVV0Do6hSBHC8uKUQ71JGW+ZGQq74llk/7bXwjDoI= github.com/pierrec/cmdflag v0.0.2/go.mod h1:a3zKGZ3cdQUfxjd0RGMLZr8xI3nvpJOB+m6o/1X5BmU= github.com/pierrec/lz4 v1.0.2-0.20190131084431-473cd7ce01a1/go.mod h1:3/3N9NVKO0jef7pBehbT1qWhCMrIgbYNnFAZCqQ5LRc= github.com/pierrec/lz4 v2.0.5+incompatible h1:2xWsjqPFWcplujydGg4WmhC/6fZqK42wMM8aXeqhl0I= @@ -451,9 +472,10 @@ github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXP github.com/prometheus/client_golang v0.9.3-0.20190127221311-3c4408c8b829/go.mod h1:p2iRAGwDERtqlqzRXnrOVns+ignqQo//hLXqYxZYVNs= github.com/prometheus/client_golang v0.9.3/go.mod h1:/TN21ttK/J9q6uSwhBd54HahCDft0ttaMvbicHlPoso= github.com/prometheus/client_golang v1.0.0/go.mod h1:db9x61etRT2tGnBNRi70OPL5FsnadC4Ky3P0J6CfImo= -github.com/prometheus/client_golang v1.2.1/go.mod h1:XMU6Z2MjaRKVu/dC1qupJI9SiNkDYzz3xecMgSW/F+U= github.com/prometheus/client_golang v1.3.0/go.mod h1:hJaj2vgQTGQmVCsAACORcieXFeDPbaTKGT+JTgUa3og= github.com/prometheus/client_golang v1.4.0/go.mod h1:e9GMxYsXl05ICDXkRhurwBS4Q3OK1iX/F2sw+iXX5zU= +github.com/prometheus/client_golang v1.5.1/go.mod h1:e9GMxYsXl05ICDXkRhurwBS4Q3OK1iX/F2sw+iXX5zU= +github.com/prometheus/client_golang v1.6.0/go.mod h1:ZLOG9ck3JLRdB5MgO8f+lLTe83AXG6ro35rLTxvnIl4= github.com/prometheus/client_golang v1.7.1/go.mod h1:PY5Wy2awLA44sXw4AOSfFBetzPP4j5+D6mVACh+pe2M= github.com/prometheus/client_golang v1.9.0 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github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw= github.com/syndtr/goleveldb v1.0.0/go.mod h1:ZVVdQEZoIme9iO1Ch2Jdy24qqXrMMOU6lpPAyBWyWuQ= +github.com/technoweenie/multipartstreamer v1.0.1 h1:XRztA5MXiR1TIRHxH2uNxXxaIkKQDeX7m2XsSOlQEnM= +github.com/technoweenie/multipartstreamer v1.0.1/go.mod h1:jNVxdtShOxzAsukZwTSw6MDx5eUJoiEBsSvzDU9uzog= github.com/tensorflow/tensorflow v2.1.2+incompatible h1:RLnKj9KWGJhp22JmzSW/ilEKC1MZb5RN49iAb69Zafg= github.com/tensorflow/tensorflow v2.1.2+incompatible/go.mod h1:itOSERT4trABok4UOoG+X4BoKds9F3rIsySdn+Lvu90= github.com/tmc/grpc-websocket-proxy v0.0.0-20170815181823-89b8d40f7ca8/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U= @@ -558,13 +581,20 @@ github.com/urfave/cli v1.22.1 h1:+mkCCcOFKPnCmVYVcURKps1Xe+3zP90gSYGNfRkjoIY= github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0= 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h1:ux5Hcp/YLpHSI86h 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/image v0.0.0-20190910094157-69e4b8554b2a/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0= +golang.org/x/image v0.0.0-20200119044424-58c23975cae1/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0= golang.org/x/image v0.0.0-20200430140353-33d19683fad8/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0= golang.org/x/image v0.0.0-20200618115811-c13761719519/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0= +golang.org/x/image v0.0.0-20201208152932-35266b937fa6/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0= +golang.org/x/image v0.0.0-20210216034530-4410531fe030/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0= golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod 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h1:TmVfeQsidiBAiZMvxnHWD63KxYBVCiFs+k/pWtzhllI= -golang.org/x/sys v0.0.0-20210304203840-7b4935edff86/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20210304124612-50617c2ba197/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20210314195730-07df6a141424/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20210315160823-c6e025ad8005/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20210316164454-77fc1eacc6aa h1:ZYxPR6aca/uhfRJyaOAtflSHjJYiktO7QnJC5ut7iY4= +golang.org/x/sys v0.0.0-20210316164454-77fc1eacc6aa/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw= golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1 h1:v+OssWQX+hTHEmOBgwxdZxK4zHq3yOs8F9J7mk0PY8E= golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= @@ -843,12 +880,12 @@ golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8T gomodules.xyz/jsonpatch/v2 v2.1.0 h1:Phva6wqu+xR//Njw6iorylFFgn/z547tw5Ne3HZPQ+k= gomodules.xyz/jsonpatch/v2 v2.1.0/go.mod h1:IhYNNY4jnS53ZnfE4PAmpKtDpTCj1JFXc+3mwe7XcUU= gonum.org/v1/gonum v0.0.0-20180816165407-929014505bf4/go.mod h1:Y+Yx5eoAFn32cQvJDxZx5Dpnq+c3wtXuadVZAcxbbBo= -gonum.org/v1/gonum v0.8.1/go.mod h1:oe/vMfY3deqTw+1EZJhuvEW2iwGF1bW9wwu7XCu0+v0= +gonum.org/v1/gonum v0.8.2/go.mod h1:oe/vMfY3deqTw+1EZJhuvEW2iwGF1bW9wwu7XCu0+v0= gonum.org/v1/hdf5 v0.0.0-20190227001252-83207889d689/go.mod h1:g+PDU5ogjIKcc3Cg4ALAK7X4c8bBQvPzPKWNW5NB7I0= gonum.org/v1/hdf5 v0.0.0-20200504100616-496fefe91614/go.mod h1:BQUWDHIAygjdt1HnUPQ0eWqLN2n5FwJycrpYUVUOx2I= gonum.org/v1/netlib v0.0.0-20190313105609-8cb42192e0e0/go.mod h1:wa6Ws7BG/ESfp6dHfk7C6KdzKA7wR7u/rKwOGE66zvw= gonum.org/v1/plot v0.0.0-20190515093506-e2840ee46a6b/go.mod h1:Wt8AAjI+ypCyYX3nZBvf6cAIx93T+c/OS2HFAYskSZc= -gonum.org/v1/plot v0.8.1/go.mod h1:3GH8dTfoceRTELDnv+4HNwbvM/eMfdDUGHFG2bo3NeE= +gonum.org/v1/plot v0.9.0/go.mod h1:3Pcqqmp6RHvJI72kgb8fThyUnav364FOsdDo2aGW5lY= google.golang.org/api v0.3.1/go.mod h1:6wY9I6uQWHQ8EM57III9mq/AjF+i8G65rmVagqKMtkk= google.golang.org/api v0.9.0/go.mod h1:o4eAsZoiT+ibD93RtjEohWalFOjRDx6CVaqeizhEnKg= google.golang.org/api v0.10.0/go.mod h1:o4eAsZoiT+ibD93RtjEohWalFOjRDx6CVaqeizhEnKg= @@ -863,8 +900,9 @@ google.golang.org/api v0.22.0/go.mod h1:BwFmGc8tA3vsd7r/7kR8DY7iEEGSU04BFxCo5jP/ google.golang.org/api v0.24.0/go.mod h1:lIXQywCXRcnZPGlsd8NbLnOjtAoL6em04bJ9+z0MncE= google.golang.org/api v0.28.0/go.mod h1:lIXQywCXRcnZPGlsd8NbLnOjtAoL6em04bJ9+z0MncE= google.golang.org/api v0.29.0/go.mod h1:Lcubydp8VUV7KeIHD9z2Bys/sm/vGKnG1UHuDBSrHWM= -google.golang.org/api v0.40.0 h1:uWrpz12dpVPn7cojP82mk02XDgTJLDPc2KbVTxrWb4A= google.golang.org/api v0.40.0/go.mod h1:fYKFpnQN0DsDSKRVRcQSDQNtqWPfM9i+zNPxepjRCQ8= +google.golang.org/api v0.42.0 h1:uqATLkpxiBrhrvFoebXUjvyzE9nQf+pVyy0Z0IHE+fc= +google.golang.org/api v0.42.0/go.mod h1:+Oj4s6ch2SEGtPjGqfUfZonBH0GjQH89gTeKKAEGZKI= google.golang.org/appengine v1.2.0/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= @@ -900,8 +938,9 @@ google.golang.org/genproto v0.0.0-20201019141844-1ed22bb0c154/go.mod h1:FWY/as6D google.golang.org/genproto v0.0.0-20201110150050-8816d57aaa9a/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= google.golang.org/genproto v0.0.0-20201214200347-8c77b98c765d/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= google.golang.org/genproto v0.0.0-20210222152913-aa3ee6e6a81c/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= -google.golang.org/genproto v0.0.0-20210302174412-5ede27ff9881 h1:SYuy3hIRsBIROE0aZwsJZOEJNC/n9/p0FmLEU9C31AE= -google.golang.org/genproto v0.0.0-20210302174412-5ede27ff9881/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= +google.golang.org/genproto v0.0.0-20210312152112-fc591d9ea70f/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= +google.golang.org/genproto v0.0.0-20210315173758-2651cd453018 h1:ZH67MZWSz0sEGHWoYAO1ysjL0yWEXTQ7gOxytol4KAk= +google.golang.org/genproto v0.0.0-20210315173758-2651cd453018/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= google.golang.org/grpc v1.36.0 h1:o1bcQ6imQMIOpdrO3SWf2z5RV72WbDwdXuK0MDlc8As= google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU= google.golang.org/protobuf v1.25.0 h1:Ejskq+SyPohKW+1uil0JJMtmHCgJPJ/qWTxr8qp+R4c= @@ -926,6 +965,8 @@ 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/urfave/cli.v1 v1.20.0/go.mod h1:vuBzUtMdQeixQj8LVd+/98pzhxNGQoyuPBlsXHOQNO0= gopkg.in/warnings.v0 v0.1.2/go.mod h1:jksf8JmL6Qr/oQM2OXTHunEvvTAsrWBLb6OOjuVWRNI= +gopkg.in/xmlpath.v2 v2.0.0-20150820204837-860cbeca3ebc h1:LMEBgNcZUqXaP7evD1PZcL6EcDVa2QOFuI+cqM3+AJM= +gopkg.in/xmlpath.v2 v2.0.0-20150820204837-860cbeca3ebc/go.mod h1:N8UOSI6/c2yOpa/XDz3KVUiegocTziPiqNkeNTMiG1k= 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= @@ -975,6 +1016,8 @@ k8s.io/metrics v0.20.4/go.mod h1:DDXS+Ls+2NAxRcVhXKghRPa3csljyJRjDRjPe6EOg/g= k8s.io/utils v0.0.0-20201110183641-67b214c5f920/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA= k8s.io/utils v0.0.0-20210111153108-fddb29f9d009 h1:0T5IaWHO3sJTEmCP6mUlBvMukxPKUQWqiI/YuiBNMiQ= k8s.io/utils v0.0.0-20210111153108-fddb29f9d009/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA= +layeh.com/gopher-luar v1.0.8 h1:Uqws1Z6T0vK6pZ7ehNNurLLSFcz7+E0EOHVM4FNiMQs= +layeh.com/gopher-luar v1.0.8/go.mod h1:TPnIVCZ2RJBndm7ohXyaqfhzjlZ+OA2SZR/YwL8tECk= rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4= sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.14/go.mod h1:LEScyzhFmoF5pso/YSeBstl57mOzx9xlU9n85RGrDQg= sigs.k8s.io/controller-runtime v0.8.2 h1:SBWmI0b3uzMIUD/BIXWNegrCeZmPJ503pOtwxY0LPHM= diff --git a/pkg/alvd/cli/server/cli.go b/pkg/alvd/cli/server/cli.go index d995d4c..d8275f4 100644 --- a/pkg/alvd/cli/server/cli.go +++ b/pkg/alvd/cli/server/cli.go @@ -23,6 +23,8 @@ type Opts struct { CheckIndexInterval string CreateIndexThreshold uint + EgressFilterLuaFilePath string + *agent.Opts } @@ -57,17 +59,23 @@ var Flags = []cli.Flag{ Value: 100, Usage: "number of data to trigger create index", }, + &cli.StringFlag{ + Name: "egress-filter-lua-filepath", + Value: "", + Usage: "lua filepath of egress filter", + }, } func ParseOpts(c *cli.Context) *Opts { return &Opts{ - AgentEnabled: c.Bool("agent"), - ServerGRPCHost: c.String("server-grpc-host"), - ServerGRPCPort: c.Uint("server-grpc-port"), - Replicas: c.Uint("replicas"), - CheckIndexInterval: c.String("check-index-interval"), - CreateIndexThreshold: c.Uint("create-index-threshold"), - Opts: agent.ParseOpts(c), + AgentEnabled: c.Bool("agent"), + ServerGRPCHost: c.String("server-grpc-host"), + ServerGRPCPort: c.Uint("server-grpc-port"), + Replicas: c.Uint("replicas"), + CheckIndexInterval: c.String("check-index-interval"), + CreateIndexThreshold: c.Uint("create-index-threshold"), + EgressFilterLuaFilePath: c.String("egress-filter-lua-filepath"), + Opts: agent.ParseOpts(c), } } @@ -120,6 +128,7 @@ func ToConfig(opts *Opts) (*config.Config, error) { config.WithReplicas(opts.Replicas), config.WithCheckIndexInterval(opts.CheckIndexInterval), config.WithCreateIndexThreshold(opts.CreateIndexThreshold), + config.WithEgressFilterLuaFilePath(opts.EgressFilterLuaFilePath), ) if err != nil { return nil, err diff --git a/pkg/alvd/extension/lua/filter/filter.go b/pkg/alvd/extension/lua/filter/filter.go new file mode 100644 index 0000000..c961f5e --- /dev/null +++ b/pkg/alvd/extension/lua/filter/filter.go @@ -0,0 +1,77 @@ +package filter + +import ( + "bufio" + "os" + + lua "github.com/yuin/gopher-lua" + "github.com/yuin/gopher-lua/parse" + luar "layeh.com/gopher-luar" + + libs "github.com/vadv/gopher-lua-libs" + + "github.com/vdaas/vald/apis/grpc/v1/payload" +) + +type filter struct { + filePath string + + proto *lua.FunctionProto +} + +type EgressFilter interface { + Do([]*payload.Object_Distance) ([]*payload.Object_Distance, error) +} + +func NewEgressFilter(filePath string) (EgressFilter, error) { + proto, err := CompileLua(filePath) + if err != nil { + return nil, err + } + + return &filter{ + filePath: filePath, + proto: proto, + }, nil +} + +func CompileLua(filePath string) (*lua.FunctionProto, error) { + file, err := os.Open(filePath) + defer file.Close() + if err != nil { + return nil, err + } + + reader := bufio.NewReader(file) + chunk, err := parse.Parse(reader, filePath) + if err != nil { + return nil, err + } + + proto, err := lua.Compile(chunk, filePath) + if err != nil { + return nil, err + } + + return proto, nil +} + +func (f *filter) Do(origin []*payload.Object_Distance) (results []*payload.Object_Distance, err error) { + state := lua.NewState() + defer state.Close() + + libs.Preload(state) + + results = origin + + state.SetGlobal("results", luar.New(state, results)) + + fn := state.NewFunctionFromProto(f.proto) + state.Push(fn) + err = state.PCall(0, lua.MultRet, nil) + if err != nil { + return origin, err + } + + return results, nil +} diff --git a/pkg/alvd/server/config/config.go b/pkg/alvd/server/config/config.go index 94248df..50bb625 100644 --- a/pkg/alvd/server/config/config.go +++ b/pkg/alvd/server/config/config.go @@ -18,6 +18,8 @@ type Config struct { Replicas int CheckIndexInterval time.Duration CreateIndexThreshold int + + EgressFilterLuaFilePath string } func New(opts ...OptionFunc) (*Config, error) { diff --git a/pkg/alvd/server/config/option.go b/pkg/alvd/server/config/option.go index da12526..a3be84c 100644 --- a/pkg/alvd/server/config/option.go +++ b/pkg/alvd/server/config/option.go @@ -80,3 +80,11 @@ func WithCreateIndexThreshold(n uint) OptionFunc { return nil } } + +func WithEgressFilterLuaFilePath(path string) OptionFunc { + return func(c *Config) error { + c.EgressFilterLuaFilePath = path + + return nil + } +} diff --git a/pkg/alvd/server/daemon/daemon.go b/pkg/alvd/server/daemon/daemon.go index 4aebdfa..d8955f9 100644 --- a/pkg/alvd/server/daemon/daemon.go +++ b/pkg/alvd/server/daemon/daemon.go @@ -6,6 +6,7 @@ import ( "github.com/gorilla/mux" "github.com/rinx/alvd/internal/log" + "github.com/rinx/alvd/pkg/alvd/extension/lua/filter" "github.com/rinx/alvd/pkg/alvd/observability/metrics" "github.com/rinx/alvd/pkg/alvd/server/config" "github.com/rinx/alvd/pkg/alvd/server/service/gateway" @@ -58,6 +59,19 @@ func New(cfg *config.Config) (Daemon, error) { h := handler.New(m, cfg.Replicas) + if cfg.EgressFilterLuaFilePath != "" { + ef, err := filter.NewEgressFilter(cfg.EgressFilterLuaFilePath) + if err != nil { + log.Errorf( + "failed to initialize egress filter: %s, lua script: %s", + err, + cfg.EgressFilterLuaFilePath, + ) + } else { + h.RegisterEgressFilter(ef.Do) + } + } + g, err := gateway.New(h, cfg.GRPCHost, cfg.GRPCPort) if err != nil { return nil, err diff --git a/pkg/alvd/server/service/gateway/handler/handler.go b/pkg/alvd/server/service/gateway/handler/handler.go index 584b71b..f9e992e 100644 --- a/pkg/alvd/server/service/gateway/handler/handler.go +++ b/pkg/alvd/server/service/gateway/handler/handler.go @@ -21,18 +21,31 @@ const ( defaultTimeout = 3 * time.Second ) +type EgressFilter = func([]*payload.Object_Distance) ([]*payload.Object_Distance, error) + type server struct { manager manager.Manager numReplica int + + egressFilter EgressFilter } -func New(man manager.Manager, replicas int) vald.Server { +type Server interface { + vald.Server + RegisterEgressFilter(ef EgressFilter) +} + +func New(man manager.Manager, replicas int) Server { return &server{ manager: man, numReplica: replicas, } } +func (s *server) RegisterEgressFilter(ef EgressFilter) { + s.egressFilter = ef +} + func (s *server) Exists( ctx context.Context, meta *payload.Object_ID, @@ -132,6 +145,13 @@ func (s *server) Search( res.Results = res.Results[:num] } + if s.egressFilter != nil { + filtered, err := s.egressFilter(res.Results) + if err == nil { + res.Results = filtered + } + } + return res, nil case dist := <-dch: nres := len(res.GetResults()) From 4be79b2bee7ac879eb93a9764aa8ec78f32b3d45 Mon Sep 17 00:00:00 2001 From: Rintaro Okamura Date: Fri, 2 Apr 2021 16:50:22 +0900 Subject: [PATCH 2/6] :sparkles: Add an example of egress filter: reduce.lua Signed-off-by: Rintaro Okamura --- examples/egress-filter/reduce.lua | 15 +++++++++++++++ .../server/service/gateway/handler/handler.go | 7 ++++++- 2 files changed, 21 insertions(+), 1 deletion(-) create mode 100644 examples/egress-filter/reduce.lua diff --git a/examples/egress-filter/reduce.lua b/examples/egress-filter/reduce.lua new file mode 100644 index 0000000..186d7b0 --- /dev/null +++ b/examples/egress-filter/reduce.lua @@ -0,0 +1,15 @@ +-- `results` is a slice of search results. + +local remains = {} +for i, r in results() do + -- remove elements by distances + if r.Distance < 10.9 then + remains[#remains+1] = r + end + + results[i] = nil +end + +for i, r in pairs(remains) do + results[i] = r +end diff --git a/pkg/alvd/server/service/gateway/handler/handler.go b/pkg/alvd/server/service/gateway/handler/handler.go index f9e992e..6b56632 100644 --- a/pkg/alvd/server/service/gateway/handler/handler.go +++ b/pkg/alvd/server/service/gateway/handler/handler.go @@ -148,7 +148,12 @@ func (s *server) Search( if s.egressFilter != nil { filtered, err := s.egressFilter(res.Results) if err == nil { - res.Results = filtered + res.Results = make([]*payload.Object_Distance, 0, len(filtered)) + for _, r := range filtered { + if r != nil { + res.Results = append(res.Results, r) + } + } } } From 1e46f7ef9a2ba53e2607b59b606f52914cb77ef3 Mon Sep 17 00:00:00 2001 From: Rintaro Okamura Date: Fri, 2 Apr 2021 16:53:22 +0900 Subject: [PATCH 3/6] :memo: Add an example of reverse-id.lua Signed-off-by: Rintaro Okamura --- examples/egress-filter/reverse-id.lua | 5 +++++ 1 file changed, 5 insertions(+) create mode 100644 examples/egress-filter/reverse-id.lua diff --git a/examples/egress-filter/reverse-id.lua b/examples/egress-filter/reverse-id.lua new file mode 100644 index 0000000..264b2f9 --- /dev/null +++ b/examples/egress-filter/reverse-id.lua @@ -0,0 +1,5 @@ +-- `results` is a slice of search results. + +for i, r in results() do + results[i].Id = string.reverse(r.Id) +end From 4160f5b9732b84d476566404bc6af1fd1cfaf5cd Mon Sep 17 00:00:00 2001 From: Rintaro Okamura Date: Fri, 2 Apr 2021 17:09:41 +0900 Subject: [PATCH 4/6] :page_facing_up: Update license: Add MPL comments Signed-off-by: Rintaro Okamura --- README.md | 2 +- pkg/alvd/extension/lua/filter/filter.go | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index 64ed70a..470b463 100644 --- a/README.md +++ b/README.md @@ -139,7 +139,7 @@ Just running License --- -alvd is distributed under Apache 2.0 license, same as Vald. +Same as Vald, alvd is distributed under Apache 2.0 license. (Partially distributed under Mozilla Public License 2.0) alvd depends on Vald codebase, the files came from Vald (such as `internal`, `pkg/vald`. They are downloaded when running `make` command.) are excluded from my license and ownership. diff --git a/pkg/alvd/extension/lua/filter/filter.go b/pkg/alvd/extension/lua/filter/filter.go index c961f5e..c4357d1 100644 --- a/pkg/alvd/extension/lua/filter/filter.go +++ b/pkg/alvd/extension/lua/filter/filter.go @@ -1,3 +1,7 @@ +// This Source Code Form is subject to the terms of the Mozilla Public +// License, v. 2.0. If a copy of the MPL was not distributed with this +// file, You can obtain one at http://mozilla.org/MPL/2.0/. + package filter import ( From e56e466c3d52db2ee695dcb005a40124efce1374 Mon Sep 17 00:00:00 2001 From: Rintaro Okamura Date: Fri, 2 Apr 2021 17:22:07 +0900 Subject: [PATCH 5/6] :memo: Add description about egress filter Signed-off-by: Rintaro Okamura --- README.md | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/README.md b/README.md index 470b463..ed95a5b 100644 --- a/README.md +++ b/README.md @@ -111,6 +111,18 @@ $ # after Servers become ready, deploy Agents $ kubectl apply -f k8s/agent.yaml ``` +Egress filter feature +--- + +alvd has an egress filter feature that is extensible by using Lua scripts. + +To enable it, run alvd server by passing a path to the Lua scripts. + + $ ./alvd server --egress-filter-lua-filepath=examples/egress-filter/sort.lua + +There're various types of examples of filters are available in [examples/egress-filter](examples/egress-filter) directory. + + Current Status --- From c6533473f6ded474e939a6cab610b1137fd93869 Mon Sep 17 00:00:00 2001 From: Rintaro Okamura Date: Fri, 2 Apr 2021 17:53:39 +0900 Subject: [PATCH 6/6] :sparkles: Add more examples: dump.lua, jsonize.lua Signed-off-by: Rintaro Okamura --- examples/egress-filter/dump.lua | 6 ++++++ examples/egress-filter/jsonize.lua | 14 ++++++++++++++ 2 files changed, 20 insertions(+) create mode 100644 examples/egress-filter/dump.lua create mode 100644 examples/egress-filter/jsonize.lua diff --git a/examples/egress-filter/dump.lua b/examples/egress-filter/dump.lua new file mode 100644 index 0000000..df8338d --- /dev/null +++ b/examples/egress-filter/dump.lua @@ -0,0 +1,6 @@ +-- dump.lua is useful for debugging. +-- `results` is a slice of search results. + +for i, r in results() do + print(string.format("Id: %s, Distance: %3.7f", r.Id, r.Distance)) +end diff --git a/examples/egress-filter/jsonize.lua b/examples/egress-filter/jsonize.lua new file mode 100644 index 0000000..516d6ed --- /dev/null +++ b/examples/egress-filter/jsonize.lua @@ -0,0 +1,14 @@ +-- `results` is a slice of search results. + +-- using vadv/gopher-lua-libs +local json = require("json") +local time = require("time") + +for i, r in results() do + results[i].Id = json.encode( + { + id = r.Id, + time = time.format(time.unix(), "Jan 2 15:04:05 2006", "Asia/Tokyo") + } + ) +end