From f7a4b81092138047a906ee09aea3e1ca7c04d2e6 Mon Sep 17 00:00:00 2001 From: kirby Date: Fri, 2 Jun 2023 10:32:39 +0200 Subject: [PATCH] Adding Prometheus metrics, refactoring code --- app/Http/utils.go | 10 ++++--- app/Prometheus/utils.go | 49 ++++++++++++++++++++++++++++++++ app/Varnish/utils.go | 12 +++++--- app/go.mod | 10 +++++++ app/go.sum | 63 ++++++++++++++++++++++++++++++++++++++--- app/main.go | 12 ++++++++ app/varnish | 1 - 7 files changed, 144 insertions(+), 13 deletions(-) create mode 100644 app/Prometheus/utils.go delete mode 100644 app/varnish diff --git a/app/Http/utils.go b/app/Http/utils.go index ded8a8d..e172bb4 100644 --- a/app/Http/utils.go +++ b/app/Http/utils.go @@ -2,6 +2,7 @@ package http import ( + prometheus "http-broadcaster/Prometheus" varnish "http-broadcaster/Varnish" "io" "log" @@ -15,18 +16,19 @@ func RequestHandler(w http.ResponseWriter, r *http.Request) { tag := r.Header.Get("X-Cache-Tags") remoteAddr := r.RemoteAddr status := varnish.SendToVarnish(method, url, tag) + prometheus.IncrementClientCounterVec(method) if status != "200 Purged" { w.WriteHeader(405) } if tag != "" { - log.Println(remoteAddr + " Requested ban on X-Cache-Tags : " + tag + " , status: " + status) + log.Println(remoteAddr + " Requested " + method + " on X-Cache-Tags : " + tag + " , status: " + status) } else { - log.Println(remoteAddr + " Requested purge on URI :" + url + " , status: " + status) + log.Println(remoteAddr + " Requested " + method + " on URI :" + url + " , status: " + status) } - io.WriteString(w, status) + _, _ = io.WriteString(w, status) } // HealthHandler handles healthcheck requests and return 200. func HealthHandler(w http.ResponseWriter, _ *http.Request) { - io.WriteString(w, "OK") + _, _ = io.WriteString(w, "OK") } diff --git a/app/Prometheus/utils.go b/app/Prometheus/utils.go new file mode 100644 index 0000000..80c334e --- /dev/null +++ b/app/Prometheus/utils.go @@ -0,0 +1,49 @@ +// Package prometheus provides useful functions to initialize and populate metrics +package prometheus + +import ( + "github.com/prometheus/client_golang/prometheus" +) + +// Metrics structure for storing counter +type Metrics struct { + ClientHTTPReqs *prometheus.CounterVec + BackendHTTPReqs *prometheus.CounterVec +} + +var ( + //HTTPCounter Metrics + HTTPCounter = InitializeHTTPReqCounter(Reg) + Reg = prometheus.NewRegistry() +) + +// IncrementClientCounterVec increments the counter with method label provided. +func IncrementClientCounterVec(m string) { + HTTPCounter.ClientHTTPReqs.WithLabelValues(m).Inc() + return +} + +// IncrementBackendCounterVec increments the counter with method label provided. +func IncrementBackendCounterVec(m string) { + HTTPCounter.BackendHTTPReqs.WithLabelValues(m).Inc() + return +} + +// InitializeHTTPReqCounter inits the httpReqs counter that will be exported. +func InitializeHTTPReqCounter(reg prometheus.Registerer) *Metrics { + HTTPCounters := &Metrics{ + ClientHTTPReqs: prometheus.NewCounterVec(prometheus.CounterOpts{ + Name: "client_http_requests_total", + Help: "How many HTTP requests processed, partitioned by HTTP method.", + }, + []string{"method"}, + ), + BackendHTTPReqs: prometheus.NewCounterVec(prometheus.CounterOpts{ + Name: "backend_http_requests_total", + Help: "How many HTTP requests sent to backend, partitioned by HTTP method.", + }, + []string{"method"}, + ), + } + return HTTPCounters +} diff --git a/app/Varnish/utils.go b/app/Varnish/utils.go index df1617e..45dc082 100644 --- a/app/Varnish/utils.go +++ b/app/Varnish/utils.go @@ -3,12 +3,12 @@ package varnish import ( "context" + prometheus2 "http-broadcaster/Prometheus" + vault "http-broadcaster/Vault" "log" "net/http" "os" "strings" - - vault "http-broadcaster/Vault" ) var ( @@ -31,8 +31,10 @@ func InitializeVarnishList() []string { // GetVarnishListFromVault builds a list of varnish servers from Vault. func GetVarnishListFromVault() []string { var value []string + vaultDatabase := os.Getenv("VAULT_DATABASE") + vaultPath := os.Getenv("VAULT_PATH") client := vault.InitVaultConnection() - secret, err := client.KVv2("app").Get(context.Background(), "http-broadcaster/stg/envVars") + secret, err := client.KVv2(vaultDatabase).Get(context.Background(), vaultPath) if err != nil { log.Fatal("unable to read secret: %w", err) return value @@ -50,7 +52,7 @@ func GetVarnishListFromVault() []string { // GetVarnishListFromFile reads the list of varnish servers from a file on disk. func GetVarnishListFromFile() []string { - Data, err := os.ReadFile("./varnish") + Data, err := os.ReadFile("./varnish_list") if err != nil { log.Fatal(err) } @@ -80,9 +82,11 @@ func SendToVarnish(method string, url string, tag string) string { if err != nil { log.Fatal("Send new request : ", err) } + prometheus2.IncrementBackendCounterVec(method) if resp.StatusCode != 200 { status = "405 Not Allowed" } + resp.Body.Close() } return status } diff --git a/app/go.mod b/app/go.mod index cace461..7a633af 100644 --- a/app/go.mod +++ b/app/go.mod @@ -5,10 +5,14 @@ go 1.20 require ( github.com/hashicorp/vault/api v1.9.1 github.com/hashicorp/vault/api/auth/approle v0.4.0 + github.com/prometheus/client_golang v1.15.1 ) require ( + github.com/beorn7/perks v1.0.1 // indirect github.com/cenkalti/backoff/v3 v3.0.0 // indirect + github.com/cespare/xxhash/v2 v2.2.0 // indirect + github.com/golang/protobuf v1.5.3 // indirect github.com/hashicorp/errwrap v1.1.0 // indirect github.com/hashicorp/go-cleanhttp v0.5.2 // indirect github.com/hashicorp/go-multierror v1.1.1 // indirect @@ -18,12 +22,18 @@ require ( github.com/hashicorp/go-secure-stdlib/strutil v0.1.2 // indirect github.com/hashicorp/go-sockaddr v1.0.2 // indirect github.com/hashicorp/hcl v1.0.0 // indirect + github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect github.com/mitchellh/go-homedir v1.1.0 // indirect github.com/mitchellh/mapstructure v1.5.0 // indirect + github.com/prometheus/client_model v0.3.0 // indirect + github.com/prometheus/common v0.42.0 // indirect + github.com/prometheus/procfs v0.9.0 // indirect github.com/ryanuber/go-glob v1.0.0 // indirect golang.org/x/crypto v0.6.0 // indirect golang.org/x/net v0.7.0 // indirect + golang.org/x/sys v0.6.0 // indirect golang.org/x/text v0.7.0 // indirect golang.org/x/time v0.0.0-20200416051211-89c76fbcd5d1 // indirect + google.golang.org/protobuf v1.30.0 // indirect gopkg.in/square/go-jose.v2 v2.5.1 // indirect ) diff --git a/app/go.sum b/app/go.sum index 5415064..fb35014 100644 --- a/app/go.sum +++ b/app/go.sum @@ -1,16 +1,32 @@ +github.com/alecthomas/kingpin/v2 v2.3.1 h1:ANLJcKmQm4nIaog7xdr/id6FM6zm5hHnfZrvtKPxqGg= +github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137 h1:s6gZFSlWYmbqAuRjVTiNNhvNRfY2Wxp9nhfyel4rklc= +github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310 h1:BUAU3CGlLvorLI26FmByPp2eC2qla6E1Tw+scpcg/to= github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8= +github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM= +github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw= +github.com/bgentry/speakeasy v0.1.0 h1:ByYyxL9InA1OWqxJqqp2A5pYHUrCiAL6K3J+LKSsQkY= github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs= github.com/cenkalti/backoff/v3 v3.0.0 h1:ske+9nBpD9qZsTBoF41nW5L+AIuFBKMeze18XQ3eG1c= github.com/cenkalti/backoff/v3 v3.0.0/go.mod h1:cIeZDE3IrqwwJl6VUwCN6trj1oXrTS4rc0ij+ULvLYs= +github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44= +github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= 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/fatih/color v1.7.0 h1:DkWD4oS2D8LGGgTQ6IvwJJXSL5Vp2ffcQg58nFV38Ys= github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4= +github.com/go-kit/log v0.2.1 h1:MRVx0/zhvdseW+Gza6N9rVzU/IVzaeE1SFI4raAhmBU= +github.com/go-logfmt/logfmt v0.5.1 h1:otpy5pqBCBZ1ng9RQ0dPu4PN7ba75Y/aA+UpowDyNVA= github.com/go-test/deep v1.0.2 h1:onZX1rnHT3Wv6cqNgYyFOOlgVKJrksuCMCRvJStbMYw= github.com/go-test/deep v1.0.2/go.mod h1:wGDj63lr65AM2AQyKZd/NYHGb0R+1RLqB8NKt3aSFNA= -github.com/google/go-cmp v0.5.7 h1:81/ik6ipDQS2aGcBfIN5dHDB36BwrStyeAQquSYCV4o= +github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= +github.com/golang/protobuf v1.3.5/go.mod h1:6O5/vntMXwX2lRkT1hjjk0nAC1IDOTvTlVgjlRvqsdk= +github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk= +github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg= +github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY= +github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= github.com/google/go-cmp v0.5.7/go.mod h1:n+brtR0CgQNWTVd5ZUFpTBC8YFBDLK/h/bpaJ8/DtOE= +github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38= github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4= github.com/hashicorp/errwrap v1.1.0 h1:OxrOeh75EUXMY8TBjag2fzXGZ40LB6IKw45YeGUDY2I= github.com/hashicorp/errwrap v1.1.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4= @@ -41,6 +57,10 @@ github.com/hashicorp/vault/api v1.9.1 h1:LtY/I16+5jVGU8rufyyAkwopgq/HpUnxFBg+QLO github.com/hashicorp/vault/api v1.9.1/go.mod h1:78kktNcQYbBGSrOjQfHjXN32OhhxXnbYl3zxpd2uPUs= github.com/hashicorp/vault/api/auth/approle v0.4.0 h1:tjJHoUkPx8zRoFlFy86uvgg/1gpTnDPp0t0BYWTKjjw= github.com/hashicorp/vault/api/auth/approle v0.4.0/go.mod h1:D2gEpR0aS/F/MEcSjmhUlOsuK1RMVZojsnIQAEf0EV0= +github.com/jpillora/backoff v1.0.0 h1:uvFg412JmmHBHw7iwprIxkPMI+sGQ4kzOWsMeHnm2EA= +github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM= +github.com/julienschmidt/httprouter v1.3.0 h1:U0609e9tgbseu3rBINet9P48AI/D3oJs4dN7jwJOQ1U= +github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE= github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU= github.com/mattn/go-colorable v0.1.4/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE= github.com/mattn/go-colorable v0.1.6 h1:6Su7aK7lXmJ/U79bYtBjLNaha4Fs1Rg9plHpcH+vvnE= @@ -50,29 +70,50 @@ github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hd github.com/mattn/go-isatty v0.0.10/go.mod h1:qgIWMr58cqv1PHHyhnkY9lrL7etaEgOFcMEpPG5Rm84= github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHXY= github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU= 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github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs= -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 v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk= +github.com/xhit/go-str2duration v1.2.0 h1:BcV5u025cITWxEQKGWr1URRzrcXtu7uk8+luz3Yuhwc= +github.com/yuin/goldmark v1.4.13 h1:fVcFKWvrslecOb/tg+Cc05dkeYx540o0FuFt3nUVDoE= github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY= golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc= golang.org/x/crypto v0.5.0/go.mod h1:NK/OQwhpMQP3MwtdjgLlYHnH9ebylxKWv3e0fK+mkQU= golang.org/x/crypto v0.6.0 h1:qfktjS5LUO+fFKeJXZ+ikTRijMmljikvG68fpMMruSc= golang.org/x/crypto v0.6.0/go.mod h1:OFC/31mSvZgRz0V1QTNCzfAI1aIRzbiufJtkMIlEp58= +golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 h1:6zppjxzCulZykYSLyVDYbneBfbaBIQPYMevg0bEwv2s= golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4= golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= @@ -80,8 +121,11 @@ golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug golang.org/x/net v0.5.0/go.mod h1:DivGGAXEgPSlEBzxGzZI+ZLohi+xUj054jfeKui00ws= golang.org/x/net v0.7.0 h1:rJrUqqhjsgNp7KqAIc25s9pZnjU7TUcSY7HcVZjdn1g= golang.org/x/net v0.7.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs= +golang.org/x/oauth2 v0.5.0 h1:HuArIo48skDwlrvM3sEdHXElYslAMsf3KwRkkW4MC4s= +golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/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 v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o= golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/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 v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= @@ -93,10 +137,12 @@ golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBc golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.4.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= -golang.org/x/sys v0.5.0 h1:MUK/U/4lj1t1oPg0HfuXDN/Z1wv31ZJ/YcPiGccS4DU= +golang.org/x/sys v0.6.0 h1:MVltZSvRTcU2ljQOhs94SXPftV6DCNnZViHeQps87pQ= +golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8= golang.org/x/term v0.4.0/go.mod h1:9P2UbLfCdcvo3p/nzKvsmas4TnlujnuoV9hGgYzW1lQ= +golang.org/x/term v0.5.0 h1:n2a8QNdAb0sZNpU9R1ALUXBbY+w51fCQDN+7EdxNBsY= golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ= @@ -107,11 +153,20 @@ golang.org/x/time v0.0.0-20200416051211-89c76fbcd5d1 h1:NusfzzA6yGQ+ua51ck7E3omN golang.org/x/time v0.0.0-20200416051211-89c76fbcd5d1/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ= golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= +golang.org/x/tools v0.1.12 h1:VveCTK38A2rkS8ZqFY25HIDFscX5X9OoEhJd3quQmXU= golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc= golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4= golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +google.golang.org/appengine v1.6.7 h1:FZR1q0exgwxzPzp/aF+VccGrSfxfPpkBqjIIEq3ru6c= +google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw= +google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc= +google.golang.org/protobuf v1.30.0 h1:kPPoIgf3TsEvrm0PFe15JQ+570QVxYzEvvHqChK+cng= +google.golang.org/protobuf v1.30.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk= gopkg.in/square/go-jose.v2 v2.5.1 h1:7odma5RETjNHWJnR32wx8t+Io4djHE1PqxCFx3iiZ2w= gopkg.in/square/go-jose.v2 v2.5.1/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI= -gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo= +gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY= gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= +gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= diff --git a/app/main.go b/app/main.go index ea26343..4d6600b 100644 --- a/app/main.go +++ b/app/main.go @@ -2,7 +2,11 @@ package main import ( + "github.com/prometheus/client_golang/prometheus" + "github.com/prometheus/client_golang/prometheus/collectors" + "github.com/prometheus/client_golang/prometheus/promhttp" h "http-broadcaster/Http" + prometheus2 "http-broadcaster/Prometheus" "log" "net/http" "os" @@ -14,7 +18,15 @@ func main() { panic(err) } log.SetOutput(logFile) + prometheus2.Reg = prometheus.NewRegistry() + prometheus2.Reg.MustRegister(prometheus2.HTTPCounter.ClientHTTPReqs) + prometheus2.Reg.MustRegister(prometheus2.HTTPCounter.BackendHTTPReqs) + prometheus2.Reg.MustRegister(collectors.NewBuildInfoCollector()) http.HandleFunc("/", h.RequestHandler) http.HandleFunc("/healthcheck", h.HealthHandler) + http.Handle("/metrics", promhttp.HandlerFor(prometheus2.Reg, promhttp.HandlerOpts{ + EnableOpenMetrics: true, + Registry: prometheus2.Reg, + })) log.Fatal(http.ListenAndServe(":6081", nil)) } diff --git a/app/varnish b/app/varnish deleted file mode 100644 index 379800e..0000000 --- a/app/varnish +++ /dev/null @@ -1 +0,0 @@ -http://10.13.20.16:80