diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml index f3604cf..f99a9c0 100644 --- a/.github/workflows/test.yaml +++ b/.github/workflows/test.yaml @@ -25,3 +25,8 @@ jobs: with: go-version: '1.20.x' - run: make test + - uses: codecov/codecov-action@v3 + with: + files: ./cover.out + fail_ci_if_error: true # optional (default = false) + verbose: true # optional (default = false) diff --git a/.gitignore b/.gitignore index d4a8a1c..d15f7de 100644 --- a/.gitignore +++ b/.gitignore @@ -25,3 +25,4 @@ bin __pycache__ env/ +cover.* diff --git a/Makefile b/Makefile index 2de1b9a..d8178d5 100644 --- a/Makefile +++ b/Makefile @@ -19,8 +19,9 @@ build: @cp $(PROJECT_DIR)/config/example/config.yaml $(LOCALBIN)/config.yaml .PHONY: test -test: build +test: go test -v -race --cover -covermode=atomic -coverpkg=./... -coverprofile=cover.out ./... + go tool cover -html=cover.out -o=cover.html .PHONY: docker docker: diff --git a/client/cluster.go b/client/cluster.go index 326adf5..a14b8e1 100644 --- a/client/cluster.go +++ b/client/cluster.go @@ -63,6 +63,8 @@ func NewCluster(metrics *config.Metrics, logger log.Logger) collector.Cluster { } func (c *cluster) GetLicense() (lic *collector.LicenseInfo, err error) { + c.nodeLock.Lock() + defer c.nodeLock.Unlock() client := c.getNode() if client == nil { return @@ -79,6 +81,8 @@ func (c *cluster) GetLicense() (lic *collector.LicenseInfo, err error) { } func (c *cluster) GetClusterStatus() (cluster collector.ClusterStatus, err error) { + c.nodeLock.Lock() + defer c.nodeLock.Unlock() client := c.getNode() if client == nil { return @@ -92,6 +96,8 @@ func (c *cluster) GetClusterStatus() (cluster collector.ClusterStatus, err error } func (c *cluster) GetBrokerMetrics() (brokers *collector.Broker, err error) { + c.nodeLock.Lock() + defer c.nodeLock.Unlock() client := c.getNode() if client == nil { return @@ -105,6 +111,8 @@ func (c *cluster) GetBrokerMetrics() (brokers *collector.Broker, err error) { } func (c *cluster) GetRuleEngineMetrics() (bridges []collector.DataBridge, res []collector.RuleEngine, err error) { + c.nodeLock.Lock() + defer c.nodeLock.Unlock() client := c.getNode() if client == nil { return @@ -123,6 +131,8 @@ func (c *cluster) GetRuleEngineMetrics() (bridges []collector.DataBridge, res [] } func (c *cluster) GetAuthenticationMetrics() (dataSources []collector.DataSource, auths []collector.Authentication, err error) { + c.nodeLock.Lock() + defer c.nodeLock.Unlock() client := c.getNode() if client == nil { return @@ -136,6 +146,8 @@ func (c *cluster) GetAuthenticationMetrics() (dataSources []collector.DataSource } func (c *cluster) GetAuthorizationMetrics() (dataSources []collector.DataSource, auths []collector.Authorization, err error) { + c.nodeLock.Lock() + defer c.nodeLock.Unlock() client := c.getNode() if client == nil { return @@ -149,8 +161,6 @@ func (c *cluster) GetAuthorizationMetrics() (dataSources []collector.DataSource, } func (c *cluster) getNode() client { - c.nodeLock.RLock() client := c.client - c.nodeLock.RUnlock() return client } diff --git a/collector/collector.go b/collector/collector.go index 967f4cc..71ca523 100644 --- a/collector/collector.go +++ b/collector/collector.go @@ -78,14 +78,14 @@ func (n EMQXCollector) Describe(ch chan<- *prometheus.Desc) { // Collect implements the prometheus.Collector interface. func (n EMQXCollector) Collect(ch chan<- prometheus.Metric) { wg := sync.WaitGroup{} - wg.Add(len(n.Collectors)) + defer wg.Wait() for name, c := range n.Collectors { + wg.Add(1) go func(name string, c Collector) { + defer wg.Done() execute(name, c, ch, n.logger) - wg.Done() }(name, c) } - wg.Wait() } func execute(name string, c Collector, ch chan<- prometheus.Metric, logger log.Logger) { diff --git a/go.mod b/go.mod index 9a17bdb..576343e 100644 --- a/go.mod +++ b/go.mod @@ -21,15 +21,10 @@ require ( require ( github.com/Microsoft/go-winio v0.6.1 // indirect - github.com/Microsoft/hcsshim v0.11.1 // indirect github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137 // indirect github.com/andybalholm/brotli v1.0.5 // indirect github.com/beorn7/perks v1.0.1 // indirect github.com/cespare/xxhash/v2 v2.2.0 // indirect - github.com/containerd/cgroups v1.1.0 // indirect - github.com/containerd/containerd v1.7.8 // indirect - github.com/containerd/continuity v0.4.2 // indirect - github.com/containerd/log v0.1.0 // indirect github.com/coreos/go-systemd/v22 v22.5.0 // indirect github.com/distribution/reference v0.5.0 // indirect github.com/docker/distribution v2.8.3+incompatible // indirect @@ -38,7 +33,6 @@ require ( github.com/go-logr/logr v1.2.4 // indirect github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect github.com/gogo/protobuf v1.3.2 // indirect - github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect github.com/golang/protobuf v1.5.3 // indirect github.com/google/go-cmp v0.6.0 // indirect github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 // indirect @@ -47,7 +41,6 @@ require ( github.com/klauspost/compress v1.16.4 // indirect github.com/kr/text v0.2.0 // indirect github.com/matttproud/golang_protobuf_extensions/v2 v2.0.0 // indirect - github.com/moby/sys/mountinfo v0.6.2 // indirect github.com/moby/term v0.5.0 // indirect github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect github.com/modern-go/reflect2 v1.0.2 // indirect @@ -57,11 +50,9 @@ require ( github.com/opencontainers/image-spec v1.1.0-rc2.0.20221005185240-3a7f492d3f1b // indirect github.com/pkg/errors v0.9.1 // indirect github.com/prometheus/procfs v0.11.1 // indirect - github.com/sirupsen/logrus v1.9.3 // indirect github.com/stretchr/testify v1.8.4 // indirect github.com/valyala/bytebufferpool v1.0.0 // indirect github.com/xhit/go-str2duration/v2 v2.1.0 // indirect - go.opencensus.io v0.24.0 // indirect golang.org/x/crypto v0.14.0 // indirect golang.org/x/mod v0.12.0 // indirect golang.org/x/net v0.17.0 // indirect @@ -72,8 +63,6 @@ require ( golang.org/x/time v0.3.0 // indirect golang.org/x/tools v0.12.0 // indirect google.golang.org/appengine v1.6.7 // indirect - google.golang.org/genproto/googleapis/rpc v0.0.0-20230711160842-782d3b101e98 // indirect - google.golang.org/grpc v1.58.3 // indirect google.golang.org/protobuf v1.31.0 // indirect gopkg.in/yaml.v2 v2.4.0 // indirect gotest.tools/v3 v3.5.1 // indirect diff --git a/go.sum b/go.sum index e3226c6..e740fa0 100644 --- a/go.sum +++ b/go.sum @@ -1,10 +1,6 @@ -cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 h1:UQHMgLO+TxOElx5B5HZ4hJQsoJ/PvUvKRhJHDQXO8P8= -github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= github.com/Microsoft/go-winio v0.6.1 h1:9/kr64B9VUZrLm5YYwbGtUJnMgqWVOdUAXu6Migciow= github.com/Microsoft/go-winio v0.6.1/go.mod h1:LRdKpFKfdobln8UmuiYcKPot9D2v6svN5+sAH+4kjUM= -github.com/Microsoft/hcsshim v0.11.1 h1:hJ3s7GbWlGK4YVV92sO88BQSyF4ZLVy7/awqOlPxFbA= -github.com/Microsoft/hcsshim v0.11.1/go.mod h1:nFJmaO4Zr5Y7eADdFOpYswDDlNVbvcIJJNJLECr5JQg= github.com/alecthomas/kingpin/v2 v2.3.2 h1:H0aULhgmSzN8xQ3nX1uxtdlTHYoPLu5AhHxWrKI6ocU= github.com/alecthomas/kingpin/v2 v2.3.2/go.mod h1:0gyi0zQnjuFk8xrkNKamJoyUo382HRL7ATRpFZCw6tE= github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137 h1:s6gZFSlWYmbqAuRjVTiNNhvNRfY2Wxp9nhfyel4rklc= @@ -13,22 +9,11 @@ github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/ github.com/andybalholm/brotli v1.0.5/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig= 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/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU= 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/chzyer/logex v1.1.10/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= -github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw= -github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc= -github.com/containerd/cgroups v1.1.0 h1:v8rEWFl6EoqHB+swVNjVoCJE8o3jX7e8nqBGPLaDFBM= -github.com/containerd/cgroups v1.1.0/go.mod h1:6ppBcbh/NOOUU+dMKrykgaBnK9lCIBxHqJDGwsa1mIw= -github.com/containerd/containerd v1.7.8 h1:RkwgOW3AVUT3H/dyT0W03Dc8AzlpMG65lX48KftOFSM= -github.com/containerd/containerd v1.7.8/go.mod h1:L/Hn9qylJtUFT7cPeM0Sr3fATj+WjHwRQ0lyrYk3OPY= -github.com/containerd/continuity v0.4.2 h1:v3y/4Yz5jwnvqPKJJ+7Wf93fyWoCB3F5EclWG023MDM= -github.com/containerd/continuity v0.4.2/go.mod h1:F6PTNCKepoxEaXLQp3wDAjygEnImnZ/7o4JzpodfroQ= -github.com/containerd/log v0.1.0 h1:TCJt7ioM2cr/tfR8GPbGf9/VRAX8D2B4PjzCpfX540I= -github.com/containerd/log v0.1.0/go.mod h1:VRRf09a7mHDIRezVKTRCrOq78v577GXq3bSa3EhrzVo= github.com/coreos/go-systemd/v22 v22.5.0 h1:RrqgGjYQKalulkV8NGVIfkXQf6YYmOyiJKk8iXXhfZs= github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc= github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E= @@ -47,10 +32,6 @@ github.com/docker/go-units v0.5.0 h1:69rxXcBk27SvSaaxTtLh/8llcHD8vYHT7WSdRZ/jvr4 github.com/docker/go-units v0.5.0/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk= github.com/eclipse/paho.mqtt.golang v1.4.3 h1:2kwcUGn8seMUfWndX0hGbvH8r7crgcJguQNCyp70xik= github.com/eclipse/paho.mqtt.golang v1.4.3/go.mod h1:CSYvoAlsMkhYOXh/oKyxa8EcBci6dVkLCbo5tTC1RIE= -github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= -github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= -github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98= -github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c= github.com/go-kit/log v0.2.1 h1:MRVx0/zhvdseW+Gza6N9rVzU/IVzaeE1SFI4raAhmBU= github.com/go-kit/log v0.2.1/go.mod h1:NwTd00d/i8cPZ3xOwwiv2PO5MOcx78fFErGNcVmBjv0= github.com/go-logfmt/logfmt v0.6.0 h1:wGYYu3uicYdqXVgoYbvnkrPVXkuLM1p1ifugDMEdRi4= @@ -62,37 +43,16 @@ github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572/go.mod h1:9Pwr4 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA= github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q= github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q= -github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q= -github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc= -github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da h1:oI5xCqsCo564l8iNU+DwB5epxmsaqB+rhGL0m5jtYqE= -github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc= -github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A= -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/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= -github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8= -github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA= -github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs= -github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w= -github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0= -github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8= -github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI= 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 v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M= -github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU= -github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU= -github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= -github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= -github.com/google/go-cmp v0.5.3/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI= github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY= github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg= github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 h1:yAJXTCF9TqKcTiHJAE8dj7HMvPfh66eeA2JYW7eFpSE= github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE= -github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWmnc= github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE= github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc= @@ -109,8 +69,6 @@ github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY= github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE= github.com/matttproud/golang_protobuf_extensions/v2 v2.0.0 h1:jWpvCLoY8Z/e3VKvlsiIGKtc+UG6U5vzxaoagmhXfyg= github.com/matttproud/golang_protobuf_extensions/v2 v2.0.0/go.mod h1:QUyp042oQthUoa9bqDv0ER0wrtXnBruoNd7aNjkbP+k= -github.com/moby/sys/mountinfo v0.6.2 h1:BzJjoreD5BMFNmD9Rus6gdd1pLuecOFPt8wC+Vygl78= -github.com/moby/sys/mountinfo v0.6.2/go.mod h1:IJb6JQeOklcdMU9F5xQ8ZALD+CUr5VlGpwtX+VE0rpI= github.com/moby/term v0.5.0 h1:xt8Q1nalod/v7BqbG21f8mQPqH+xAaC9C3N3wfWbVP0= github.com/moby/term v0.5.0/go.mod h1:8FzsFHVUBGZdbDsJw/ot+X+d5HLUbvklYLJ9uGfcI3Y= github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q= @@ -128,8 +86,6 @@ github.com/onsi/gomega v1.29.0 h1:KIA/t2t5UBzoirT4H9tsML45GEbo3ouUnBHsCfD2tVg= github.com/onsi/gomega v1.29.0/go.mod h1:9sxs+SwGrKI0+PWe4Fxa9tFQQBG5xSsSbMXOI8PPpoQ= github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U= github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM= -github.com/opencontainers/image-spec v1.0.2 h1:9yCKha/T5XdGtO0q9Q9a6T5NUCsTn/DrBg0D7ufOcFM= -github.com/opencontainers/image-spec v1.0.2/go.mod h1:BtxoFyWECRxE4U/7sNtV5W15zMzWCbyJoFRP3s7yZA0= github.com/opencontainers/image-spec v1.1.0-rc2.0.20221005185240-3a7f492d3f1b h1:YWuSjZCQAPM8UUBLkYUk1e+rZcvWHJmFb6i6rM44Xs8= github.com/opencontainers/image-spec v1.1.0-rc2.0.20221005185240-3a7f492d3f1b/go.mod h1:3OVijpioIKYWTqjiG0zfF6wvoJ4fAXGbjdZuI2NgsRQ= github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4= @@ -138,7 +94,6 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= github.com/prometheus/client_golang v1.17.0 h1:rl2sfwZMtSthVU752MqfjQozy7blglC+1SOtjMAMh+Q= github.com/prometheus/client_golang v1.17.0/go.mod h1:VeL+gMmOAxkS2IqfCq0ZmHSL+LjWfWDUmp1mBz9JgUY= -github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA= github.com/prometheus/client_model v0.5.0 h1:VQw1hfvPvk3Uv6Qf29VrPF32JB6rtbgI6cYPYQjL0Qw= github.com/prometheus/client_model v0.5.0/go.mod h1:dTiFglRmd66nLR9Pv9f0mZi7B7fk5Pm3gvsjB5tr+kI= github.com/prometheus/common v0.45.0 h1:2BGz0eBc2hdMDLnO/8n0jeB3oPrt2D08CekT0lneoxM= @@ -148,18 +103,10 @@ github.com/prometheus/exporter-toolkit v0.9.1/go.mod h1:iFlTmFISCix0vyuyBmm0UqOU github.com/prometheus/procfs v0.11.1 h1:xRC8Iq1yyca5ypa9n1EZnWZkt7dwcoRPQwX/5gwaUuI= github.com/prometheus/procfs v0.11.1/go.mod h1:eesXgaPo1q7lBpVMoMy0ZOFTth9hBn4W/y0/p/ScXhY= github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ= -github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ= -github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ= github.com/stretchr/objx v0.1.0/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 v1.3.0/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/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/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4= github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk= github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo= github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw= @@ -170,50 +117,33 @@ github.com/xhit/go-str2duration/v2 v2.1.0 h1:lxklc02Drh6ynqX+DdPyp5pCKLUQpRT8bp8 github.com/xhit/go-str2duration/v2 v2.1.0/go.mod h1:ohY8p+0f07DiV6Em5LKB0s2YpLtXVyJfNt1+BlmyAsU= github.com/yuin/goldmark 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h1:smVPGxink+n1ZI5pkQa8y6fZT0RW0MgCO5bFpepy4B4= golang.org/x/oauth2 v0.12.0/go.mod h1:A74bZ3aGXgCY0qaIC9Ahg6Lglin4AMAco8cIv9baba4= -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 v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E= golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y= -golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/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 v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= -golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.13.0 h1:Af8nKPmuFypiUBjVoU9V20FiaFXOcuZI21p0ycVYYGE= golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= @@ -224,10 +154,6 @@ golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE= golang.org/x/time v0.3.0 h1:rg5rLMjNzMS1RkNLzCG38eapWhnYLFYXDXj2gOlr8j4= golang.org/x/time v0.3.0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ= golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= -golang.org/x/tools v0.0.0-20190114222345-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 v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q= golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE= golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA= @@ -237,32 +163,8 @@ golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8T golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= -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 v1.6.7 h1:FZR1q0exgwxzPzp/aF+VccGrSfxfPpkBqjIIEq3ru6c= google.golang.org/appengine v1.6.7/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc= -google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc= -google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc= -google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo= -google.golang.org/genproto v0.0.0-20230711160842-782d3b101e98 h1:Z0hjGZePRE0ZBWotvtrwxFNrNE9CUAGtplaDK5NNI/g= -google.golang.org/genproto/googleapis/rpc v0.0.0-20230711160842-782d3b101e98 h1:bVf09lpb+OJbByTj913DRJioFFAjf/ZGxEz7MajTp2U= -google.golang.org/genproto/googleapis/rpc v0.0.0-20230711160842-782d3b101e98/go.mod h1:TUfxEVdsvPg18p6AslUXFoLdpED4oBnGwyqk3dV1XzM= -google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c= -google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg= -google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY= -google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk= -google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc= -google.golang.org/grpc v1.58.3 h1:BjnpXut1btbtgN/6sp+brB2Kbm2LjNXnidYujAVbSoQ= -google.golang.org/grpc v1.58.3/go.mod h1:tgX3ZQDlNJGU96V6yHh1T/JeoBQ2TXdr43YbYSsCJk0= -google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8= -google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0= -google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM= -google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE= -google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo= -google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU= -google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU= -google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU= -google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c= 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 v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8= @@ -277,5 +179,3 @@ gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= gotest.tools/v3 v3.5.1 h1:EENdUnS3pdur5nybKYIh2Vfgc8IUNBjxDPSjtiJcOzU= gotest.tools/v3 v3.5.1/go.mod h1:isy3WKz7GK6uNw/sbHzfKBLvlvXwUyV06n6brMxxopU= -honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= -honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= diff --git a/main.go b/main.go index 8192bda..77f388b 100644 --- a/main.go +++ b/main.go @@ -36,21 +36,28 @@ import ( "github.com/prometheus/exporter-toolkit/web/kingpinflag" ) +var sc = config.NewSafeConfig(prometheus.DefaultRegisterer) + func main() { + os.Exit(run(kingpin.CommandLine, os.Args[1:], &http.Server{})) +} + +func run(app *kingpin.Application, args []string, srv *http.Server) (exitCode int) { var ( - configFile = kingpin.Flag("config.file", "EMQX exporter configuration file.").Default(filepath.Join(filepath.Dir(os.Args[0]), "config.yaml")).String() - maxProcs = kingpin.Flag("runtime.gomaxprocs", "The target number of CPUs Go will run on (GOMAXPROCS)").Envar("GOMAXPROCS").Default("4").Int() - maxRequests = kingpin.Flag("web.max-requests", "Maximum number of parallel scrape requests. Use 0 to disable.").Default("40").Int() - disableExporterMetrics = kingpin.Flag("web.disable-exporter-metrics", "Exclude metrics about the exporter itself (promhttp_*, process_*, go_*).").Bool() - toolkitFlags = kingpinflag.AddFlags(kingpin.CommandLine, ":8085") + configFile = app.Flag("config.file", "EMQX exporter configuration file.").Default(filepath.Join(filepath.Dir(os.Args[0]), "config.yaml")).String() + maxProcs = app.Flag("runtime.gomaxprocs", "The target number of CPUs Go will run on (GOMAXPROCS)").Envar("GOMAXPROCS").Default("4").Int() + maxRequests = app.Flag("web.max-requests", "Maximum number of parallel scrape requests. Use 0 to disable.").Default("40").Int() + disableExporterMetrics = app.Flag("web.disable-exporter-metrics", "Exclude metrics about the exporter itself (promhttp_*, process_*, go_*).").Bool() + toolkitFlags = kingpinflag.AddFlags(app, ":8085") ) + app.Version(version.Print("emqx-exporter")) + app.UsageWriter(os.Stdout) + app.HelpFlag.Short('h') promlogConfig := &promlog.Config{} - flag.AddFlags(kingpin.CommandLine, promlogConfig) - kingpin.Version(version.Print("emqx-exporter")) - kingpin.CommandLine.UsageWriter(os.Stdout) - kingpin.HelpFlag.Short('h') - kingpin.Parse() + flag.AddFlags(app, promlogConfig) + + kingpin.MustParse(app.Parse(args)) logger := promlog.New(promlogConfig) level.Info(logger).Log("msg", "Starting emqx-exporter", "version", version.Info()) @@ -60,23 +67,23 @@ func main() { runtime.GOMAXPROCS(*maxProcs) level.Debug(logger).Log("msg", "Go MAXPROCS", "procs", runtime.GOMAXPROCS(0)) - sc := config.NewSafeConfig(prometheus.DefaultRegisterer) if err := sc.ReloadConfig(*configFile); err != nil { level.Error(logger).Log("msg", "Error loading config", "err", err) - os.Exit(1) + return 1 } level.Info(logger).Log("msg", "Loaded config file") - http.Handle("/metrics", client.NewHandler(*disableExporterMetrics, *maxRequests, sc.C.Metrics, logger)) + mux := http.NewServeMux() + mux.Handle("/metrics", client.NewHandler(*disableExporterMetrics, *maxRequests, sc.C.Metrics, logger)) - http.HandleFunc("/probe", func(w http.ResponseWriter, r *http.Request) { + mux.HandleFunc("/probe", func(w http.ResponseWriter, r *http.Request) { sc.Lock() probes := sc.C.Probes sc.Unlock() prober.Handler(w, r, probes, logger, nil) }) - http.HandleFunc("/config", func(w http.ResponseWriter, r *http.Request) { + mux.HandleFunc("/config", func(w http.ResponseWriter, r *http.Request) { sc.RLock() c, err := yaml.Marshal(sc.C) sc.RUnlock() @@ -111,13 +118,15 @@ func main() { landingPage, err := web.NewLandingPage(landingConfig) if err != nil { level.Error(logger).Log("err", err) - os.Exit(1) + return 1 } - http.Handle("/", landingPage) + mux.Handle("/", landingPage) - srv := &http.Server{} + srv.Handler = mux if err := web.ListenAndServe(srv, toolkitFlags, logger); err != nil { level.Error(logger).Log("msg", "Error starting HTTP server", "err", err) - os.Exit(1) + return 1 } + + return 0 } diff --git a/main_test.go b/main_test.go index 1932533..189fc2f 100644 --- a/main_test.go +++ b/main_test.go @@ -25,6 +25,7 @@ import ( "testing" "time" + "github.com/alecthomas/kingpin/v2" "github.com/docker/docker/api/types" "github.com/docker/docker/api/types/container" "github.com/docker/docker/api/types/mount" @@ -63,9 +64,10 @@ var emqxContainer = testContainer{ } type testExporter struct { - binDir string - bin string - port int + httpServer *http.Server + binDir string + bin string + port int } var emqxExporter = &testExporter{ @@ -96,32 +98,21 @@ var _ = BeforeSuite(func() { Expect(err).NotTo(HaveOccurred()) emqxExporter.bin = emqxExporter.binDir + "/" + binName - cmd := exec.Command( - "go", - "build", - "-o", - emqxExporter.bin, - ) - cmd.Stdout = os.Stdout - cmd.Stderr = os.Stderr - Expect(cmd.Run()).NotTo(HaveOccurred()) - - createEMQXContainer() + // createEMQXContainer() }) var _ = AfterSuite(func() { Expect(os.RemoveAll(emqxExporter.binDir)).NotTo(HaveOccurred()) - deleteEMQXContainer() + // deleteEMQXContainer() }) var _ = Describe("Check EMQX Exporter Metrics", Label("metics"), func() { - Context("check http", func() { - var cmd *exec.Cmd + Context("check http", func() { BeforeEach(func() { exporterConfig := config.Config{ Metrics: &config.Metrics{ - Target: "127.0.0.1:28083/", + Target: "127.0.0.1:28083", APIKey: "some_api_key", APISecret: "some_api_secret", }, @@ -131,32 +122,32 @@ var _ = Describe("Check EMQX Exporter Metrics", Label("metics"), func() { configFilePath := emqxExporter.binDir + "/config.yml" Expect(os.WriteFile(configFilePath, configFile, 0644)).ToNot(HaveOccurred()) - cmd = exec.CommandContext(ctx, emqxExporter.bin, - "--config.file", configFilePath, - "--web.listen-address", fmt.Sprintf(":%d", emqxExporter.port), - ) - Expect(cmd.Start()).ToNot(HaveOccurred()) - emqxExporterRunningPort = emqxExporter.port emqxExporter.port-- + emqxExporter.httpServer = new(http.Server) + + go func() { + app := kingpin.New("emqx-exporter", "EMQX Exporter") + _ = run(app, []string{ + "--config.file", configFilePath, + "--web.listen-address", fmt.Sprintf(":%d", emqxExporterRunningPort), + }, emqxExporter.httpServer) + }() + + Eventually(func() (err error) { + _, err = callExporterAPI("http://127.0.0.1:" + strconv.Itoa(emqxExporterRunningPort) + "/metrics") + return err + }).WithTimeout(30 * time.Second).WithPolling(500 * time.Millisecond).ShouldNot(HaveOccurred()) }) AfterEach(func() { + Expect(emqxExporter.httpServer.Shutdown(ctx)).NotTo(HaveOccurred()) Expect(os.Remove(emqxExporter.binDir + "/config.yml")).NotTo(HaveOccurred()) - Expect(cmd.Process.Kill()).NotTo(HaveOccurred()) }) It("should return metrics", func() { - uri := &fasthttp.URI{} - uri.SetScheme("http") - uri.SetHost("127.0.0.1:" + strconv.Itoa(emqxExporterRunningPort)) - uri.SetPath("/metrics") - - var mf map[string]*dto.MetricFamily - Eventually(func() (err error) { - mf, err = callExporterAPI(uri.String()) - return err - }).WithTimeout(10 * time.Second).WithPolling(500 * time.Millisecond).ShouldNot(HaveOccurred()) + mf, err := callExporterAPI("http://127.0.0.1:" + strconv.Itoa(emqxExporterRunningPort) + "/metrics") + Expect(err).NotTo(HaveOccurred()) Expect(mf).Should(And( HaveKeyWithValue("emqx_scrape_collector_success", And( @@ -191,13 +182,12 @@ var _ = Describe("Check EMQX Exporter Metrics", Label("metics"), func() { }) var _ = Describe("Check EMQX Exporter Probe", func() { - var cmd *exec.Cmd - + var exporterConfig config.Config BeforeEach(func() { copyCert := exec.Command("cp", "-r", "config/example/certs", emqxExporter.binDir+"/certs") Expect(copyCert.Run()).NotTo(HaveOccurred()) - exporterConfig := config.Config{ + exporterConfig = config.Config{ Probes: []config.Probe{ {Target: "127.0.0.1:31883", Scheme: "tcp"}, {Target: "127.0.0.1:38883", Scheme: "ssl", @@ -224,19 +214,27 @@ var _ = Describe("Check EMQX Exporter Probe", func() { configFilePath := emqxExporter.binDir + "/config.yml" Expect(os.WriteFile(configFilePath, configFile, 0644)).ToNot(HaveOccurred()) - cmd = exec.CommandContext(ctx, emqxExporter.bin, - "--web.listen-address", fmt.Sprintf(":%d", emqxExporter.port), - "--config.file", configFilePath, - ) - Expect(cmd.Start()).ToNot(HaveOccurred()) - emqxExporterRunningPort = emqxExporter.port emqxExporter.port-- + emqxExporter.httpServer = new(http.Server) + + go func() { + app := kingpin.New("emqx-exporter-test", "EMQX Exporter") + _ = run(app, []string{ + "--config.file", configFilePath, + "--web.listen-address", fmt.Sprintf(":%d", emqxExporterRunningPort), + }, emqxExporter.httpServer) + }() + + Eventually(func() (err error) { + _, err = callExporterAPI("http://127.0.0.1:" + strconv.Itoa(emqxExporterRunningPort) + "/metrics") + return err + }).WithTimeout(30 * time.Second).WithPolling(500 * time.Millisecond).ShouldNot(HaveOccurred()) }) AfterEach(func() { + Expect(emqxExporter.httpServer.Shutdown(ctx)).NotTo(HaveOccurred()) Expect(os.Remove(emqxExporter.binDir + "/config.yml")).NotTo(HaveOccurred()) - Expect(cmd.Process.Kill()).NotTo(HaveOccurred()) }) Context("when the exporter is running", func() { @@ -352,7 +350,7 @@ func createEMQXContainer() { }, ExposedPorts: nat.PortSet{}, Healthcheck: &container.HealthConfig{ - Test: []string{"CMD", "curl", "-f", "http://localhost:28083/status"}, + Test: []string{"CMD", "emqx", "ping"}, }, } containerHostConf := &container.HostConfig{ @@ -381,21 +379,8 @@ func createEMQXContainer() { } emqxContainer.id = resp.ID - var i int = 0 - var max int = 60 - for i <= max { - cont, err := cli.ContainerInspect(ctx, resp.ID) - if err != nil { - panic(err) - } - if cont.State.Health.Status == "healthy" { - break - } - time.Sleep(1 * time.Second) - i++ - } - - if i == max { - panic("EMQX container is not healthy") - } + Eventually(func() string { + c, _ := cli.ContainerInspect(ctx, resp.ID) + return c.State.Health.Status + }).WithTimeout(60 * time.Second).WithPolling(1 * time.Second).Should(Equal("healthy")) } diff --git a/prober/mqtt.go b/prober/mqtt.go index 23a2fc6..c5a5f52 100644 --- a/prober/mqtt.go +++ b/prober/mqtt.go @@ -3,6 +3,7 @@ package prober import ( "context" "emqx-exporter/config" + "sync" "time" mqtt "github.com/eclipse/paho.mqtt.golang" @@ -15,22 +16,32 @@ type MQTTProbe struct { MsgChan <-chan mqtt.Message } -var mqttProbeMap map[string]*MQTTProbe +type mqttProbeManager struct { + probes map[string]*MQTTProbe + sync.RWMutex +} + +var manager mqttProbeManager func init() { - mqttProbeMap = make(map[string]*MQTTProbe) + manager = mqttProbeManager{ + probes: make(map[string]*MQTTProbe), + } go func() { for { - for target, probe := range mqttProbeMap { + manager.Lock() + defer manager.Unlock() + for target, probe := range manager.probes { if probe == nil { - delete(mqttProbeMap, target) + delete(manager.probes, target) continue } if !probe.Client.IsConnected() { - delete(mqttProbeMap, target) + delete(manager.probes, target) continue } } + manager.Unlock() select { case <-context.Background().Done(): @@ -73,13 +84,15 @@ func initMQTTProbe(probe config.Probe, logger log.Logger) (*MQTTProbe, error) { } func ProbeMQTT(probe config.Probe, logger log.Logger) bool { - mqttProbe, ok := mqttProbeMap[probe.Target] + mqttProbe, ok := manager.probes[probe.Target] if !ok { var err error if mqttProbe, err = initMQTTProbe(probe, logger); err != nil { return false } - mqttProbeMap[probe.Target] = mqttProbe + manager.Lock() + defer manager.Unlock() + manager.probes[probe.Target] = mqttProbe } if !mqttProbe.Client.IsConnected() {