From c6277d3a44611a7a47a42d16b163b9199f9cf44e Mon Sep 17 00:00:00 2001 From: Christian Fritz Date: Sat, 10 Oct 2020 10:57:02 +0200 Subject: [PATCH] Adds go.mod file to use go modules while building. --- go.mod | 8 ++ go.sum | 105 ++++++++++++++++++++++++++ main.go | 227 ++++++++++++++++++++++++++++---------------------------- 3 files changed, 226 insertions(+), 114 deletions(-) create mode 100644 go.mod create mode 100644 go.sum diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..b76ccf9 --- /dev/null +++ b/go.mod @@ -0,0 +1,8 @@ +module github.com/chr-fritz/fritzbox_exporter + +go 1.15 + +require ( + github.com/namsral/flag v1.7.4-pre + github.com/prometheus/client_golang v1.7.1 +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..4b4523f --- /dev/null +++ b/go.sum @@ -0,0 +1,105 @@ +github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= +github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= +github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= +github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= +github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q= +github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8= +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/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/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/davecgh/go-spew 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v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= diff --git a/main.go b/main.go index e77d294..05e0058 100644 --- a/main.go +++ b/main.go @@ -15,38 +15,38 @@ package main // limitations under the License. import ( + "bytes" + "encoding/json" + "errors" "fmt" + "io/ioutil" "log" - "net/url" "net/http" - "sync" - "time" - "encoding/json" - "io/ioutil" + "net/url" "sort" - "bytes" - "errors" - "strings" "strconv" - + "strings" + "sync" + "time" + "github.com/namsral/flag" "github.com/prometheus/client_golang/prometheus" "github.com/prometheus/client_golang/prometheus/promhttp" - - upnp "github.com/sberk42/fritzbox_exporter/fritzbox_upnp" + + upnp "github.com/chr-fritz/fritzbox_exporter/fritzbox_upnp" ) const serviceLoadRetryTime = 1 * time.Minute var ( - flag_test = flag.Bool("test", false, "print all available metrics to stdout") + flag_test = flag.Bool("test", false, "print all available metrics to stdout") flag_collect = flag.Bool("collect", false, "print configured metrics to stdout and exit") flag_jsonout = flag.String("json-out", "", "store metrics also to JSON file when running test") - - flag_addr = flag.String("listen-address", "127.0.0.1:9042", "The address to listen on for HTTP requests.") + + flag_addr = flag.String("listen-address", "127.0.0.1:9042", "The address to listen on for HTTP requests.") flag_metrics_file = flag.String("metrics-file", "metrics.json", "The JSON file with the metric definitions.") - flag_gateway_url = flag.String("gateway-url", "http://fritz.box:49000", "The URL of the FRITZ!Box") + flag_gateway_url = flag.String("gateway-url", "http://fritz.box:49000", "The URL of the FRITZ!Box") flag_gateway_username = flag.String("username", "", "The user for the FRITZ!Box UPnP service") flag_gateway_password = flag.String("password", "", "The password for the FRITZ!Box UPnP service") ) @@ -58,36 +58,35 @@ var ( }) ) - type JSON_PromDesc struct { - FqName string `json:"fqName"` - Help string `json:"help"` - VarLabels []string `json:"varLabels"` + FqName string `json:"fqName"` + Help string `json:"help"` + VarLabels []string `json:"varLabels"` } type ActionArg struct { - Name string `json:"Name"` - IsIndex bool `json:"IsIndex"` - ProviderAction string `json:"ProviderAction"` - Value string `json:"Value"` + Name string `json:"Name"` + IsIndex bool `json:"IsIndex"` + ProviderAction string `json:"ProviderAction"` + Value string `json:"Value"` } type Metric struct { // initialized loading JSON - Service string `json:"service"` - Action string `json:"action"` - ActionArgument *ActionArg `json:"actionArgument"` - Result string `json:"result"` - OkValue string `json:"okValue"` - PromDesc JSON_PromDesc `json:"promDesc"` - PromType string `json:"promType"` - + Service string `json:"service"` + Action string `json:"action"` + ActionArgument *ActionArg `json:"actionArgument"` + Result string `json:"result"` + OkValue string `json:"okValue"` + PromDesc JSON_PromDesc `json:"promDesc"` + PromType string `json:"promType"` + // initialized at startup Desc *prometheus.Desc MetricType prometheus.ValueType } -var metrics []*Metric; +var metrics []*Metric type FritzboxCollector struct { Url string @@ -101,9 +100,9 @@ type FritzboxCollector struct { // simple ResponseWriter to collect output type TestResponseWriter struct { - header http.Header - statusCode int - body bytes.Buffer + header http.Header + statusCode int + body bytes.Buffer } func (w *TestResponseWriter) Header() http.Header { @@ -149,34 +148,34 @@ func (fc *FritzboxCollector) Describe(ch chan<- *prometheus.Desc) { } func (fc *FritzboxCollector) ReportMetric(ch chan<- prometheus.Metric, m *Metric, result upnp.Result) { - + val, ok := result[m.Result] if !ok { fmt.Printf("%s.%s has no result %s", m.Service, m.Action, m.Result) collect_errors.Inc() return } - + var floatval float64 switch tval := val.(type) { - case uint64: - floatval = float64(tval) - case bool: - if tval { - floatval = 1 - } else { - floatval = 0 - } - case string: - if tval == m.OkValue { - floatval = 1 - } else { - floatval = 0 - } - default: - fmt.Println("unknown type", val) - collect_errors.Inc() - return + case uint64: + floatval = float64(tval) + case bool: + if tval { + floatval = 1 + } else { + floatval = 0 + } + case string: + if tval == m.OkValue { + floatval = 1 + } else { + floatval = 0 + } + default: + fmt.Println("unknown type", val) + collect_errors.Inc() + return } labels := make([]string, len(m.PromDesc.VarLabels)) @@ -188,50 +187,50 @@ func (fc *FritzboxCollector) ReportMetric(ch chan<- prometheus.Metric, m *Metric if !ok { fmt.Printf("%s.%s has no resul for label %s", m.Service, m.Action, l) lval = "" - } - + } + // convert tolower to avoid problems with labels like hostname labels[i] = strings.ToLower(fmt.Sprintf("%v", lval)) } } - + ch <- prometheus.MustNewConstMetric( m.Desc, m.MetricType, floatval, - labels...) + labels...) } func (fc *FritzboxCollector) GetActionResult(result_map map[string]upnp.Result, serviceType string, actionName string, actionArg *upnp.ActionArgument) (upnp.Result, error) { - - m_key := serviceType+"|"+actionName - // for calls with argument also add arguement name and value to key + m_key := serviceType + "|" + actionName + + // for calls with argument also add arguement name and value to key if actionArg != nil { - - m_key += "|"+actionArg.Name+"|"+fmt.Sprintf("%v", actionArg.Value) + + m_key += "|" + actionArg.Name + "|" + fmt.Sprintf("%v", actionArg.Value) } - last_result := result_map[m_key]; + last_result := result_map[m_key] if last_result == nil { service, ok := fc.Root.Services[serviceType] if !ok { - return nil, errors.New(fmt.Sprintf("service %s not found", serviceType)) + return nil, errors.New(fmt.Sprintf("service %s not found", serviceType)) } action, ok := service.Actions[actionName] if !ok { - return nil, errors.New(fmt.Sprintf("action %s not found in service %s", actionName, serviceType)) + return nil, errors.New(fmt.Sprintf("action %s not found in service %s", actionName, serviceType)) } - + var err error - last_result, err = action.Call(actionArg); - + last_result, err = action.Call(actionArg) + if err != nil { return nil, err } - - result_map[m_key]=last_result + + result_map[m_key] = last_result } return last_result, nil @@ -254,9 +253,9 @@ func (fc *FritzboxCollector) Collect(ch chan<- prometheus.Metric) { var actArg *upnp.ActionArgument if m.ActionArgument != nil { aa := m.ActionArgument - var value interface {} + var value interface{} value = aa.Value - + if aa.ProviderAction != "" { provRes, err := fc.GetActionResult(result_map, m.Service, aa.ProviderAction, nil) @@ -265,9 +264,9 @@ func (fc *FritzboxCollector) Collect(ch chan<- prometheus.Metric) { collect_errors.Inc() continue } - + var ok bool - value, ok = provRes[aa.Value] // Value contains the result name for provider actions + value, ok = provRes[aa.Value] // Value contains the result name for provider actions if !ok { fmt.Printf("provider action %s for %s.%s has no result %s", m.Service, m.Action, aa.Value) collect_errors.Inc() @@ -281,34 +280,34 @@ func (fc *FritzboxCollector) Collect(ch chan<- prometheus.Metric) { if err != nil { fmt.Println(err.Error()) collect_errors.Inc() - continue + continue } - - for i:=0; i