zabbix collector support

core/config/config.go

@@ -15,6 +15,7 @@ type Configuration interface {
 	GetSentryDSN() string
 	GetLogLevel() logging.Level
 	GetHTTPConfig() HTTPServerConfig
+	GetZabbixConfig() ZabbixConfig
 	GetDBConfig() DatabaseConfig
 	GetAWSConfig() AWS
 	GetTransportInfo() InfoInterface
@@ -37,6 +38,7 @@ type Config struct {
 	ConfigAWS        AWS               `yaml:"config_aws"`
 	TransportInfo    Info              `yaml:"transport_info"`
 	HTTPServer       HTTPServerConfig  `yaml:"http_server"`
+	ZabbixConfig     ZabbixConfig      `yaml:"zabbix"`
 	Version          string            `yaml:"version"`
 	SentryDSN        string            `yaml:"sentry_dsn"`
 	Database         DatabaseConfig    `yaml:"database"`
@@ -88,9 +90,18 @@ type HTTPServerConfig struct {
 	Listen string `yaml:"listen"`
 }
 
+// ZabbixConfig contains information about Zabbix connection.
+type ZabbixConfig struct {
+	ServerHost string `yaml:"server_host"`
+	ServerPort int    `yaml:"server_port"`
+	Host       string `yaml:"host"`
+	Interval   uint64 `yaml:"interval"`
+}
+
 // NewConfig reads configuration file and returns config instance
 // Usage:
-//      NewConfig("config.yml")
+//
+//	NewConfig("config.yml")
 func NewConfig(path string) *Config {
 	return (&Config{}).LoadConfig(path)
 }
@@ -166,6 +177,11 @@ func (c Config) GetHTTPConfig() HTTPServerConfig {
 	return c.HTTPServer
 }
 
+// GetZabbixConfig returns zabbix configuration.
+func (c Config) GetZabbixConfig() ZabbixConfig {
+	return c.ZabbixConfig
+}
+
 // GetUpdateInterval user data update interval.
 func (c Config) GetUpdateInterval() int {
 	return c.UpdateInterval

core/engine.go

@@ -8,11 +8,13 @@ import (
 	"net/http"
 	"sync"
 
+	"github.com/blacked/go-zabbix"
 	"github.com/getsentry/sentry-go"
 	"github.com/gin-gonic/gin"
 	"github.com/gorilla/securecookie"
 	"github.com/gorilla/sessions"
 	"github.com/op/go-logging"
+	"github.com/retailcrm/zabbix-metrics-collector"
 	"golang.org/x/text/language"
 
 	"github.com/retailcrm/mg-transport-core/v2/core/config"
@@ -65,6 +67,7 @@ type Engine struct {
 	Sessions     sessions.Store
 	LogFormatter logging.Formatter
 	Config       config.Configuration
+	Zabbix       metrics.Transport
 	ginEngine    *gin.Engine
 	csrf         *middleware.CSRF
 	httpClient   *http.Client
@@ -160,6 +163,22 @@ func (e *Engine) Prepare() *Engine {
 	return e
 }
 
+func (e *Engine) UseZabbix(collectors []metrics.Collector) *Engine {
+	if e.Config == nil || e.Config.GetZabbixConfig().Interval == 0 {
+		return e
+	}
+	if e.Zabbix != nil {
+		for _, col := range collectors {
+			e.Zabbix.WithCollector(col)
+		}
+		return e
+	}
+	cfg := e.Config.GetZabbixConfig()
+	sender := zabbix.NewSender(cfg.ServerHost, cfg.ServerPort)
+	e.Zabbix = metrics.NewZabbix(collectors, sender, cfg.Host, cfg.Interval, e.Logger())
+	return e
+}
+
 // TemplateFuncMap combines func map for templates.
 func (e *Engine) TemplateFuncMap(functions template.FuncMap) template.FuncMap {
 	funcMap := e.LocalizationFuncMap()
@@ -318,7 +337,8 @@ func (e *Engine) InitCSRF(
 
 // VerifyCSRFMiddleware returns CSRF verifier middleware
 // Usage:
-// 		engine.Router().Use(engine.VerifyCSRFMiddleware(core.DefaultIgnoredMethods))
+//
+//	engine.Router().Use(engine.VerifyCSRFMiddleware(core.DefaultIgnoredMethods))
 func (e *Engine) VerifyCSRFMiddleware(ignoredMethods []string) gin.HandlerFunc {
 	if e.csrf == nil {
 		panic("csrf is not initialized")
@@ -329,7 +349,8 @@ func (e *Engine) VerifyCSRFMiddleware(ignoredMethods []string) gin.HandlerFunc {
 
 // GenerateCSRFMiddleware returns CSRF generator middleware
 // Usage:
-// 		engine.Router().Use(engine.GenerateCSRFMiddleware())
+//
+//	engine.Router().Use(engine.GenerateCSRFMiddleware())
 func (e *Engine) GenerateCSRFMiddleware() gin.HandlerFunc {
 	if e.csrf == nil {
 		panic("csrf is not initialized")
@@ -355,6 +376,9 @@ func (e *Engine) ConfigureRouter(callback func(*gin.Engine)) *Engine {
 
 // Run gin.Engine loop, or panic if engine is not present.
 func (e *Engine) Run() error {
+	if e.Zabbix != nil {
+		go e.Zabbix.Run()
+	}
 	return e.Router().Run(e.Config.GetHTTPConfig().Listen)
 }
 

go.mod

@@ -9,6 +9,7 @@ require (
 	github.com/aws/aws-sdk-go-v2 v1.17.2
 	github.com/aws/aws-sdk-go-v2/config v1.18.4
 	github.com/aws/aws-sdk-go-v2/service/s3 v1.29.5
+	github.com/blacked/go-zabbix v0.0.0-20170118040903-3c6a95ec4fdc
 	github.com/denisenkom/go-mssqldb v0.0.0-20190830225923-3302f0226fbd // indirect
 	github.com/getsentry/sentry-go v0.12.0
 	github.com/gin-contrib/multitemplate v0.0.0-20190914010127-bba2ccfe37ec
@@ -30,7 +31,8 @@ require (
 	github.com/pkg/errors v0.9.1
 	github.com/retailcrm/api-client-go/v2 v2.0.12
 	github.com/retailcrm/mg-transport-api-client-go v1.1.32
-	github.com/stretchr/testify v1.7.0
+	github.com/retailcrm/zabbix-metrics-collector v1.0.0
+	github.com/stretchr/testify v1.8.1
 	github.com/ugorji/go v1.2.6 // indirect
 	golang.org/x/text v0.3.7
 	google.golang.org/protobuf v1.27.1 // indirect
@@ -38,5 +40,4 @@ require (
 	gopkg.in/gormigrate.v1 v1.6.0
 	gopkg.in/h2non/gock.v1 v1.1.2
 	gopkg.in/yaml.v2 v2.4.0
-	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
 )

go.sum

@@ -89,6 +89,8 @@ github.com/aws/smithy-go v1.13.5 h1:hgz0X/DX0dGqTYpGALqXJoRKRj5oQ7150i5FdTePzO8=
 github.com/aws/smithy-go v1.13.5/go.mod h1:Tg+OJXh4MB2R/uN61Ko2f6hTZwB/ZYGOtib8J3gBHzA=
 github.com/aymerick/raymond v2.0.3-0.20180322193309-b565731e1464+incompatible/go.mod h1:osfaiScAUVup+UC9Nfq76eWqDhXlp+4UYaA8uhTBO6g=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
+github.com/blacked/go-zabbix v0.0.0-20170118040903-3c6a95ec4fdc h1:Ati6LK4Cd96ZjshZWdVSNq8e8E13krbSMskWJHfXpB4=
+github.com/blacked/go-zabbix v0.0.0-20170118040903-3c6a95ec4fdc/go.mod h1:MQFa+aV+n8IIKW8TvMLPCoq/HemkprtE8qU+pf8wXNo=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
@@ -236,7 +238,6 @@ github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
-github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/imkira/go-interpol v1.1.0/go.mod h1:z0h2/2T3XF8kyEPpRgJ3kmNv+C43p+I/CoI+jC3w2iA=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
@@ -364,6 +365,8 @@ github.com/retailcrm/api-client-go/v2 v2.0.12 h1:0pMDsz4fzKpizUxoF1qtgwN+oJ+YJru
 github.com/retailcrm/api-client-go/v2 v2.0.12/go.mod h1:1yTZl9+gd3+/k0kAJe7sYvC+mL4fqMwIwtnSgSWZlkQ=
 github.com/retailcrm/mg-transport-api-client-go v1.1.32 h1:IBPltSoD5q2PPZJbNC/prK5F9rEVPXVx/ZzDpi7HKhs=
 github.com/retailcrm/mg-transport-api-client-go v1.1.32/go.mod h1:AWV6BueE28/6SCoyfKURTo4lF0oXYoOKmHTzehd5vAI=
+github.com/retailcrm/zabbix-metrics-collector v1.0.0 h1:ju3rhpgVoiKII6oXEJEf2eoJy5bNcYAmOPRp1oPWDmA=
+github.com/retailcrm/zabbix-metrics-collector v1.0.0/go.mod h1:3Orc+gfSg1tXj89QNvOn22t0cO1i2whR/4NJUGonWJA=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
 github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
 github.com/ryanuber/columnize v2.1.0+incompatible/go.mod h1:sm1tb6uqfes/u+d4ooFouqFdy9/2g9QGwK3SQygK0Ts=
@@ -371,7 +374,6 @@ github.com/schollz/closestmatch v2.1.0+incompatible/go.mod h1:RtP1ddjLong6gTkbtm
 github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
 github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
-github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
 github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
 github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
 github.com/spf13/afero v1.1.2/go.mod h1:j4pytiNVoe2o6bmDsKpLACNPDBIoEAkihy7loJ1B0CQ=
@@ -382,19 +384,23 @@ github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnIn
 github.com/spf13/viper v1.3.2/go.mod h1:ZiWeW+zYFKm7srdB9IoDzzZXaJaI5eL9QjNiN/DMA2s=
 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/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
+github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
+github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/ugorji/go v1.1.4/go.mod h1:uQMGLiO92mf5W77hV/PUCpI3pbzQx3CRekS0kk+RGrc=
 github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw=
 github.com/ugorji/go v1.2.6 h1:tGiWC9HENWE2tqYycIqFTNorMmFRVhNwCpDOpWqnk8E=
 github.com/ugorji/go v1.2.6/go.mod h1:anCg0y61KIhDlPZmnH+so+RQbysYVyDko0IMgJv0Nn0=
 github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0=
 github.com/ugorji/go/codec v1.1.7/go.mod h1:Ax+UKWsSmolVDwsd+7N3ZtXu+yMGCf907BLYF3GoBXY=
-github.com/ugorji/go/codec v1.1.7/go.mod h1:Ax+UKWsSmolVDwsd+7N3ZtXu+yMGCf907BLYF3GoBXY=
 github.com/ugorji/go/codec v1.2.6 h1:7kbGefxLoDBuYXOms4yD7223OpNMMPNPZxXk5TvFcyQ=
 github.com/ugorji/go/codec v1.2.6/go.mod h1:V6TCNZ4PHqoHGFZuSG1W8nrCzzdgA2DozYxWFFpvxTw=
 github.com/urfave/negroni v1.0.0/go.mod h1:Meg73S6kFm/4PpbYdq35yYWoCZ9mS/YSx+lKnmiohz4=
@@ -520,7 +526,6 @@ golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/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 v0.0.0-20190507160741-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 v0.0.0-20190626221950-04f50cda93cb/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -531,7 +536,6 @@ golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20191228213918-04cbcbbfeed8/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200113162924-86b910548bc1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200122134326-e047566fdf82/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200212091648-12a6c2dcc1e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -705,8 +709,8 @@ gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20191120175047-4206685974f2/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
-gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=