fix livebox_deviceinfo_memory unit

README.md

@@ -40,11 +40,9 @@ The exporter accepts the following command-line options:
 
 The exporter reads the following environment variables:
 
-| Name            | Description                                                                                               | Default value        |
+| Name           | Description                                                                                               | Default value |
-| --------------- | --------------------------------------------------------------------------------------------------------- | -------------------- |
+| -------------- | --------------------------------------------------------------------------------------------------------- | ------------- |
-| ADMIN_PASSWORD  | Password of the Livebox "admin" user. The exporter will exit if this environment variable is not defined. |                      |
+| ADMIN_PASSWORD | Password of the Livebox "admin" user. The exporter will exit if this environment variable is not defined. |               |
-| LIVEBOX_ADDRESS | Address of the Livebox.                                                                                   | `http://192.168.1.1` |
-| LIVEBOX_CACERT  | Optional path to a PEM-encoded CA certificate file on the local disk.                                     |                      |
 
 ### Docker
 

charts/livebox-exporter/Chart.yaml

@@ -2,5 +2,5 @@ apiVersion: v2
 name: livebox-exporter
 description: A prometheus exporter for Livebox
 type: application
-version: 0.3.0
+version: 0.2.0
-appVersion: "v0.3.0"
+appVersion: "v0.2.0"

charts/livebox-exporter/templates/configmap.yaml

@@ -1,10 +0,0 @@
-{{- if .Values.livebox.caCert }}
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: {{ include "livebox-exporter.fullname" . }}
-  labels:
-    {{- include "livebox-exporter.labels" . | nindent 4 }}
-data:
-  ca.crt: {{ toYaml .Values.livebox.caCert | indent 2 }}
-{{- end }}

charts/livebox-exporter/templates/deployment.yaml

@@ -41,26 +41,13 @@ spec:
             - name: ADMIN_PASSWORD
               valueFrom:
                 secretKeyRef:
-                  {{- if .Values.livebox.adminPassword.secretKeyRef }}
+                  {{- if .Values.adminPassword.secretKeyRef }}
-                  name: {{ .Values.livebox.adminPassword.secretKeyRef.name}}
+                  name: {{ .Values.adminPassword.secretKeyRef.name}}
-                  key: {{ .Values.livebox.adminPassword.secretKeyRef.key }}
+                  key: {{ .Values.adminPassword.secretKeyRef.key }}
                   {{- else }}
                   name: {{ include "livebox-exporter.fullname" . }}-admin
                   key: password
                   {{- end }}
-            {{- with .Values.livebox.address }}
-            - name: LIVEBOX_ADDRESS
-              value: {{ . }}
-            {{- end }}
-            {{- if .Values.livebox.caCert }}
-            - name: LIVEBOX_CACERT
-              value: /etc/livebox/certs/ca.crt
-            {{- end }}
-          {{- if .Values.livebox.caCert }}
-          volumeMounts:
-            - name: livebox-crt
-              mountPath: /etc/livebox/certs
-          {{- end }}
       {{- with .Values.nodeSelector }}
       nodeSelector:
         {{- toYaml . | nindent 8 }}
@@ -73,9 +60,3 @@ spec:
       tolerations:
         {{- toYaml . | nindent 8 }}
       {{- end }}
-      {{- if .Values.livebox.caCert }}
-      volumes:
-        - name: livebox-crt
-          configMap:
-            name: {{ include "livebox-exporter.fullname" . }}
-      {{- end }}

charts/livebox-exporter/templates/secret.yaml

@@ -1,4 +1,4 @@
-{{- if not .Values.livebox.adminPassword.secretKeyRef }}
+{{- if not .Values.adminPassword.secretKeyRef }}
 apiVersion: v1
 kind: Secret
 metadata:
@@ -7,5 +7,5 @@ metadata:
     {{- include "livebox-exporter.labels" . | nindent 4 }}
 type: Opaque
 data:
-  password: {{ .Values.livebox.adminPassword.value | b64enc }}
+  password: {{ .Values.adminPassword.value | b64enc }}
 {{- end }}

charts/livebox-exporter/values.yaml

@@ -1,3 +1,7 @@
+# Default values for livebox-exporter.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+
 replicaCount: 1
 
 image:
@@ -6,19 +10,12 @@ image:
   # Overrides the image tag whose default is the chart appVersion.
   tag: ""
 
-livebox:
+adminPassword:
-  adminPassword:
+  secretKeyRef: {}
-    secretKeyRef: {}
+  # name: ""
-    # name: ""
+  # key: ""
-    # key: ""
 
-    value: "changeme"
+  value: "changeme"
-
-  # Address of the Livebox. If empty the exporter will use its own default value.
-  address: ""
-
-  # CA cert of the Livebox.
-  caCert: ""
 
 imagePullSecrets: []
 nameOverride: ""

go.mod

@@ -3,7 +3,7 @@ module github.com/Tomy2e/livebox-exporter
 go 1.18
 
 require (
-	github.com/Tomy2e/livebox-api-client v0.0.0-20230524112450-31caca47cbd8
+	github.com/Tomy2e/livebox-api-client v0.0.0-20230304114924-a629a6a185e7
 	github.com/prometheus/client_golang v1.14.0
 	golang.org/x/exp v0.0.0-20230315142452-642cacee5cc0
 	golang.org/x/sync v0.1.0

go.sum

@@ -33,8 +33,8 @@ cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
-github.com/Tomy2e/livebox-api-client v0.0.0-20230524112450-31caca47cbd8 h1:rVK1emWX3JW3nNhLdl76M4RJgmMj/hcgQVOJmrh2r9Y=
+github.com/Tomy2e/livebox-api-client v0.0.0-20230304114924-a629a6a185e7 h1:aX04myQJxWqjP1I1S8jiE8fKyXSu4CHKMBOCUMTwlCI=
-github.com/Tomy2e/livebox-api-client v0.0.0-20230524112450-31caca47cbd8/go.mod h1:3uvJQHRP5V3BKPTzWCOmUMxZrPbJNl45Wu7ueX9L8QM=
+github.com/Tomy2e/livebox-api-client v0.0.0-20230304114924-a629a6a185e7/go.mod h1:3uvJQHRP5V3BKPTzWCOmUMxZrPbJNl45Wu7ueX9L8QM=
 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=

internal/collector/deviceinfo.go

@@ -14,7 +14,7 @@ var _ prometheus.Collector = &DeviceInfo{}
 
 // DeviceInfo implements a prometheus Collector that returns Livebox specific metrics.
 type DeviceInfo struct {
-	client                *livebox.Client
+	client                livebox.Client
 	numberOfRebootsMetric *prometheus.Desc
 	uptimeMetric          *prometheus.Desc
 	memoryTotalMetric     *prometheus.Desc
@@ -22,7 +22,7 @@ type DeviceInfo struct {
 }
 
 // NewDeviceInfo returns a new DeviceInfo collector using the specified client.
-func NewDeviceInfo(client *livebox.Client) *DeviceInfo {
+func NewDeviceInfo(client livebox.Client) *DeviceInfo {
 	return &DeviceInfo{
 		client: client,
 		numberOfRebootsMetric: prometheus.NewDesc(

internal/poller/devices.go

@@ -13,12 +13,12 @@ var _ Poller = &DevicesTotal{}
 
 // DevicesTotal allows to poll the total number of active devices.
 type DevicesTotal struct {
-	client       *livebox.Client
+	client       livebox.Client
 	devicesTotal *prometheus.GaugeVec
 }
 
 // NewDevicesTotal returns a new DevicesTotal poller.
-func NewDevicesTotal(client *livebox.Client) *DevicesTotal {
+func NewDevicesTotal(client livebox.Client) *DevicesTotal {
 	return &DevicesTotal{
 		client: client,
 		devicesTotal: prometheus.NewGaugeVec(prometheus.GaugeOpts{

internal/poller/interface.go

@@ -15,12 +15,12 @@ var _ Poller = &InterfaceMbits{}
 // InterfaceMbits allows to poll the current bandwidth usage on the Livebox
 // interfaces.
 type InterfaceMbits struct {
-	client           *livebox.Client
+	client           livebox.Client
 	txMbits, rxMbits *prometheus.GaugeVec
 }
 
 // NewInterfaceMbits returns a new InterfaceMbits poller.
-func NewInterfaceMbits(client *livebox.Client) *InterfaceMbits {
+func NewInterfaceMbits(client livebox.Client) *InterfaceMbits {
 	return &InterfaceMbits{
 		client: client,
 		txMbits: prometheus.NewGaugeVec(prometheus.GaugeOpts{

internal/poller/interface_homelan.go

@@ -22,14 +22,14 @@ var _ Poller = &InterfaceHomeLanMbits{}
 // InterfaceHomeLanMbits is an experimental poller to get the current bandwidth
 // usage on the Livebox interfaces.
 type InterfaceHomeLanMbits struct {
-	client           *livebox.Client
+	client           livebox.Client
 	interfaces       []*exporterLivebox.Interface
 	bitrate          *bitrate.Bitrate
 	txMbits, rxMbits *prometheus.GaugeVec
 }
 
 // NewInterfaceHomeLanMbits returns a new InterfaceMbits poller.
-func NewInterfaceHomeLanMbits(client *livebox.Client, interfaces []*exporterLivebox.Interface) *InterfaceHomeLanMbits {
+func NewInterfaceHomeLanMbits(client livebox.Client, interfaces []*exporterLivebox.Interface) *InterfaceHomeLanMbits {
 	return &InterfaceHomeLanMbits{
 		client:     client,
 		interfaces: interfaces,

internal/poller/interface_netdev.go

@@ -16,14 +16,14 @@ var _ Poller = &InterfaceNetDevMbits{}
 // InterfaceNetDevMbits is an experimental poller to get the current bandwidth
 // usage on the Livebox interfaces.
 type InterfaceNetDevMbits struct {
-	client           *livebox.Client
+	client           livebox.Client
 	interfaces       []*exporterLivebox.Interface
 	bitrate          *bitrate.Bitrate
 	txMbits, rxMbits *prometheus.GaugeVec
 }
 
 // NewInterfaceNetDevMbits returns a new InterfaceNetDevMbits poller.
-func NewInterfaceNetDevMbits(client *livebox.Client, interfaces []*exporterLivebox.Interface) *InterfaceNetDevMbits {
+func NewInterfaceNetDevMbits(client livebox.Client, interfaces []*exporterLivebox.Interface) *InterfaceNetDevMbits {
 	return &InterfaceNetDevMbits{
 		client:     client,
 		interfaces: interfaces,

internal/poller/wan.go

@@ -14,13 +14,13 @@ var _ Poller = &WANMbits{}
 // WANMbits is an experimental poller to get the current bandwidth usage on the
 // WAN interface of the Livebox.
 type WANMbits struct {
-	client           *livebox.Client
+	client           livebox.Client
 	bitrate          *bitrate.Bitrate
 	txMbits, rxMbits prometheus.Gauge
 }
 
 // NewWANMbits returns a new WANMbits poller.
-func NewWANMbits(client *livebox.Client) *WANMbits {
+func NewWANMbits(client livebox.Client) *WANMbits {
 	return &WANMbits{
 		client:  client,
 		bitrate: bitrate.New(InterfaceHomeLanMbitsMinDelay),

main.go

@@ -2,12 +2,9 @@ package main
 
 import (
 	"context"
-	"crypto/tls"
-	"crypto/x509"
 	"errors"
 	"flag"
 	"fmt"
-	"io/ioutil"
 	"log"
 	"net/http"
 	"os"
@@ -40,14 +37,10 @@ var experimentalMetrics = []string{
 
 func parseExperimentalFlag(
 	ctx context.Context,
-	client *livebox.Client,
+	client livebox.Client,
 	experimental string,
 	pollingFrequency *uint,
 ) (pollers []poller.Poller) {
-	if experimental == "" {
-		return nil
-	}
-
 	var (
 		interfaces []*exporterLivebox.Interface
 		err        error
@@ -103,50 +96,6 @@ func parseExperimentalFlag(
 	return
 }
 
-func getHTTPClient() (*http.Client, error) {
-	liveboxCACertPath := os.Getenv("LIVEBOX_CACERT")
-
-	if liveboxCACertPath == "" {
-		return http.DefaultClient, nil
-	}
-
-	// Get the SystemCertPool, continue with an empty pool on error.
-	rootCAs, _ := x509.SystemCertPool()
-	if rootCAs == nil {
-		rootCAs = x509.NewCertPool()
-	}
-
-	certs, err := ioutil.ReadFile(liveboxCACertPath)
-	if err != nil {
-		return nil, fmt.Errorf("failed to read livebox CA cert: %w", err)
-	}
-
-	if ok := rootCAs.AppendCertsFromPEM(certs); !ok {
-		return nil, errors.New("no livebox CA cert was successfully added")
-	}
-
-	return &http.Client{
-		Transport: &http.Transport{
-			TLSClientConfig: &tls.Config{
-				RootCAs: rootCAs,
-			},
-		},
-	}, nil
-}
-
-func isFatalError(err error) bool {
-	if errors.Is(err, livebox.ErrInvalidPassword) {
-		return true
-	}
-
-	var certError *tls.CertificateVerificationError
-	if errors.As(err, &certError) {
-		return true
-	}
-
-	return false
-}
-
 func main() {
 	pollingFrequency := flag.Uint("polling-frequency", defaultPollingFrequency, "Polling frequency")
 	listen := flag.String("listen", ":8080", "Listening address")
@@ -161,28 +110,10 @@ func main() {
 		log.Fatal("ADMIN_PASSWORD environment variable must be set")
 	}
 
-	liveboxAddress := os.Getenv("LIVEBOX_ADDRESS")
-	if liveboxAddress == "" {
-		liveboxAddress = livebox.DefaultAddress
-	}
-
-	httpClient, err := getHTTPClient()
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	client, err := livebox.NewClient(
-		adminPassword,
-		livebox.WithAddress(liveboxAddress),
-		livebox.WithHTTPClient(httpClient),
-	)
-	if err != nil {
-		log.Fatalf("Failed to create Livebox client: %v", err)
-	}
-
 	var (
 		ctx      = context.Background()
 		registry = prometheus.NewRegistry()
+		client   = livebox.NewClient(adminPassword)
 		pollers  = poller.Pollers{
 			poller.NewDevicesTotal(client),
 			poller.NewInterfaceMbits(client),
@@ -205,7 +136,7 @@ func main() {
 	go func() {
 		for {
 			if err := pollers.Poll(ctx); err != nil {
-				if isFatalError(err) {
+				if errors.Is(err, livebox.ErrInvalidPassword) {
 					log.Fatal(err)
 				}
 

pkg/livebox/discovery.go

@@ -27,7 +27,7 @@ func (i *Interface) IsWLAN() bool {
 }
 
 // DiscoverInterfaces discovers network interfaces on the Livebox.
-func DiscoverInterfaces(ctx context.Context, client *livebox.Client) ([]*Interface, error) {
+func DiscoverInterfaces(ctx context.Context, client livebox.Client) ([]*Interface, error) {
 	var mibs struct {
 		Status struct {
 			Base map[string]struct {