mirror of
https://github.com/Luzifer/bind-log-metrics.git
synced 2024-09-16 18:38:23 +00:00
Initial version
This commit is contained in:
commit
79116db2a4
GPG Key ID:
DC2729FDD34BE99E
1
.gitignore
vendored
Normal file
1
.gitignore
vendored
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@ -0,0 +1 @@
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bind-log-metrics
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10
go.mod
Normal file
10
go.mod
Normal file
@ -0,0 +1,10 @@
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module github.com/Luzifer/bind-log-metrics
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go 1.13
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require (
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github.com/Luzifer/rconfig/v2 v2.2.1
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github.com/influxdata/influxdb v1.7.9
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github.com/pkg/errors v0.9.1
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github.com/sirupsen/logrus v1.4.2
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)
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67
go.sum
Normal file
67
go.sum
Normal file
@ -0,0 +1,67 @@
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github.com/Luzifer/rconfig v2.2.0+incompatible h1:Kle3+rshPM7LxciOheaR4EfHUzibkDDGws04sefQ5m8=
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github.com/Luzifer/rconfig v2.2.0+incompatible/go.mod h1:9pet6z2+mm/UAB0jF/rf0s62USfHNolzgR6Q4KpsJI0=
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github.com/Luzifer/rconfig/v2 v2.2.1 h1:zcDdLQlnlzwcBJ8E0WFzOkQE1pCMn3EbX0dFYkeTczg=
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github.com/Luzifer/rconfig/v2 v2.2.1/go.mod h1:OKIX0/JRZrPJ/ZXXWklQEFXA6tBfWaljZbW37w+sqBw=
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github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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||||
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=
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||||
github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
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github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
|
||||
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
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||||
github.com/golang/protobuf v1.3.1 h1:YF8+flBXS5eO826T4nzqPrxfhQThhXl0YzfuUPu4SBg=
|
||||
github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
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||||
github.com/google/go-cmp v0.2.0 h1:+dTQ8DZQJz0Mb/HjFlkptS1FeQ4cWSnN941F8aEG4SQ=
|
||||
github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
|
||||
github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
|
||||
github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
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github.com/influxdata/influxdb v1.7.9 h1:uSeBTNO4rBkbp1Be5FKRsAmglM9nlx25TzVQRQt1An4=
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github.com/influxdata/influxdb v1.7.9/go.mod h1:qZna6X/4elxqT3yI9iZYdZrWWdeFOOprn86kgg4+IzY=
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github.com/konsorten/go-windows-terminal-sequences v1.0.1 h1:mweAR1A6xJ3oS2pRaGiHgQ4OO8tzTaLawm8vnODuwDk=
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github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
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github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
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github.com/onsi/ginkgo v1.11.0 h1:JAKSXpt1YjtLA7YpPiqO9ss6sNXEsPfSGdwN0UHqzrw=
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github.com/onsi/ginkgo v1.11.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
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github.com/onsi/gomega v1.8.1 h1:C5Dqfs/LeauYDX0jJXIe2SWmwCbGzx9yF8C8xy3Lh34=
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github.com/onsi/gomega v1.8.1/go.mod h1:Ho0h+IUsWyvy1OpqCwxlQ/21gkhVunqlU8fDGcoTdcA=
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github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
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github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
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github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
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github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
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github.com/sirupsen/logrus v1.4.2 h1:SPIRibHv4MatM3XXNO2BJeFLZwZ2LvZgfQ5+UNI2im4=
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github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
|
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github.com/spf13/pflag v1.0.3 h1:zPAT6CGy6wXeQ7NtTnaTerfKOsV6V6F8agHXFiazDkg=
|
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github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
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github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
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github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
|
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github.com/stretchr/testify v1.2.2 h1:bSDNvY7ZPG5RlJ8otE/7V6gMiyenm9RtJ7IUVIAoJ1w=
|
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github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
|
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github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
|
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github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
|
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golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2 h1:VklqNMn3ovrHsnt90PveolxSbWFaJdECFbxSq0Mqo2M=
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golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
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golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
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golang.org/x/net v0.0.0-20190620200207-3b0461eec859 h1:R/3boaszxrf1GEUWTVDzSKVwLmSJpwZ1yqXm8j0v2QI=
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golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
|
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golang.org/x/sys v0.0.0-20190422165155-953cdadca894 h1:Cz4ceDQGXuKRnVBDTS23GTn/pU5OE2C0WrNTOYK1Uuc=
|
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golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
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golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
|
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golang.org/x/text v0.3.1-0.20181227161524-e6919f6577db h1:6/JqlYfC1CCaLnGceQTI+sDGhC9UBSPAsBqI0Gun6kU=
|
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golang.org/x/text v0.3.1-0.20181227161524-e6919f6577db/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
|
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golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
|
||||
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7 h1:9zdDQZ7Thm29KFXgAX/+yaf3eVbP7djjWp/dXAppNCc=
|
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golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
|
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gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
|
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gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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||||
gopkg.in/fsnotify.v1 v1.4.7 h1:xOHLXZwVvI9hhs+cLKq5+I5onOuwQLhQwiu63xxlHs4=
|
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gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
|
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gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
|
||||
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
|
||||
gopkg.in/validator.v2 v2.0.0-20180514200540-135c24b11c19 h1:WB265cn5OpO+hK3pikC9hpP1zI/KTwmyMFKloW9eOVc=
|
||||
gopkg.in/validator.v2 v2.0.0-20180514200540-135c24b11c19/go.mod h1:o4V0GXN9/CAmCsvJ0oXYZvrZOe7syiDZSN1GWGZTGzc=
|
||||
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=
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106
main.go
Normal file
106
main.go
Normal file
@ -0,0 +1,106 @@
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package main
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import (
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"bufio"
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"fmt"
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"os"
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"regexp"
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"github.com/pkg/errors"
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log "github.com/sirupsen/logrus"
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"github.com/Luzifer/rconfig/v2"
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)
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type metric string
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const (
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metricQuery metric = "dns_query"
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metricBlock metric = "dns_block"
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)
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var (
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cfg = struct {
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InfluxDBName string `description:"Database name of the InfluxDB" validate:"nonzero"`
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InfluxHost string `description:"Hostname of the InfluxDB" validate:"nonzero"`
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InfluxPass string `description:"Password of the InfluxDB" validate:"nonzero"`
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InfluxUser string `description:"Username of the InfluxDB" validate:"nonzero"`
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LogLevel string `flag:"log-level" default:"info" description:"Log level (debug, info, warn, error, fatal)"`
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VersionAndExit bool `flag:"version" default:"false" description:"Prints current version and exits"`
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}{}
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metrics *metricsSender
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regBlock = regexp.MustCompile(`([0-9:.]+)#.*: rpz QNAME NXDOMAIN rewrite ([^/]+)/([^/]+)/IN`)
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regQuery = regexp.MustCompile(`([0-9:.]+)#.*: query: ([^ ]+) IN ([^ ]+) \+`)
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version = "dev"
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)
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func init() {
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rconfig.AutoEnv(true)
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if err := rconfig.ParseAndValidate(&cfg); err != nil {
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log.Fatalf("Unable to parse commandline options: %s", err)
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}
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if cfg.VersionAndExit {
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fmt.Printf("bind-log-metrics %s\n", version)
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os.Exit(0)
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}
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if l, err := log.ParseLevel(cfg.LogLevel); err != nil {
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log.WithError(err).Fatal("Unable to parse log level")
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} else {
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log.SetLevel(l)
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}
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}
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func main() {
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var err error
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if metrics, err = newMetricsSender(cfg.InfluxHost, cfg.InfluxUser, cfg.InfluxPass, cfg.InfluxDBName); err != nil {
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log.WithError(err).Fatal("Unable to create metrics client")
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}
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scanner := bufio.NewScanner(os.Stdin)
|
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for scanner.Scan() {
|
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var line = scanner.Text()
|
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// Re-yield the line scanned from stdin
|
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fmt.Fprintln(os.Stdout, line)
|
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switch {
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case regBlock.MatchString(line):
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err = handleRecord(metricBlock, regBlock.FindStringSubmatch(line))
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case regQuery.MatchString(line):
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err = handleRecord(metricQuery, regBlock.FindStringSubmatch(line))
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||||
default:
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continue
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|
||||
}
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||||
|
||||
if err != nil {
|
||||
log.WithError(err).Error("Unable to process line")
|
||||
}
|
||||
}
|
||||
|
||||
if err := scanner.Err(); err != nil {
|
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log.WithError(err).Fatal("Scanner caused an error")
|
||||
}
|
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}
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|
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func handleRecord(m metric, groups []string) error {
|
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return errors.Wrap(
|
||||
metrics.RecordPoint(string(m), map[string]string{
|
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"client": groups[1],
|
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"domain": groups[2],
|
||||
"type": groups[3],
|
||||
}, map[string]interface{}{
|
||||
"count": 1,
|
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}),
|
||||
"Unable to add metrics point",
|
||||
)
|
||||
}
|
||||
94
metrics.go
Normal file
94
metrics.go
Normal file
@ -0,0 +1,94 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
influx "github.com/influxdata/influxdb/client/v2"
|
||||
)
|
||||
|
||||
const (
|
||||
influxWriteInterval = 10 * time.Second
|
||||
)
|
||||
|
||||
type metricsSender struct {
|
||||
batch influx.BatchPoints
|
||||
batchLock sync.Mutex
|
||||
client influx.Client
|
||||
database string
|
||||
errs chan error
|
||||
}
|
||||
|
||||
func newMetricsSender(host, user, pass, database string) (*metricsSender, error) {
|
||||
out := &metricsSender{
|
||||
database: database,
|
||||
errs: make(chan error, 10),
|
||||
}
|
||||
return out, out.initialize(host, user, pass)
|
||||
}
|
||||
|
||||
func (m *metricsSender) Errors() <-chan error {
|
||||
return m.errs
|
||||
}
|
||||
|
||||
func (m *metricsSender) RecordPoint(name string, tags map[string]string, fields map[string]interface{}) error {
|
||||
pt, err := influx.NewPoint(name, tags, fields, time.Now())
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
m.batchLock.Lock()
|
||||
defer m.batchLock.Unlock()
|
||||
m.batch.AddPoint(pt)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (m *metricsSender) resetBatch() error {
|
||||
b, err := influx.NewBatchPoints(influx.BatchPointsConfig{
|
||||
Database: m.database,
|
||||
})
|
||||
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
m.batch = b
|
||||
return nil
|
||||
}
|
||||
|
||||
func (m *metricsSender) sendLoop() {
|
||||
for range time.Tick(influxWriteInterval) {
|
||||
|
||||
m.batchLock.Lock()
|
||||
if err := m.client.Write(m.batch); err != nil {
|
||||
m.errs <- err
|
||||
m.batchLock.Unlock()
|
||||
continue
|
||||
}
|
||||
m.resetBatch()
|
||||
m.batchLock.Unlock()
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
func (m *metricsSender) initialize(host, user, pass string) error {
|
||||
influxClient, err := influx.NewHTTPClient(influx.HTTPConfig{
|
||||
Addr: host,
|
||||
Username: user,
|
||||
Password: pass,
|
||||
Timeout: 2 * time.Second,
|
||||
})
|
||||
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
m.client = influxClient
|
||||
if err := m.resetBatch(); err != nil {
|
||||
return err
|
||||
}
|
||||
go m.sendLoop()
|
||||
|
||||
return nil
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user