diff --git a/collector/bonding_linux.go b/collector/bonding_linux.go index 8f441e85..829ab6dd 100644 --- a/collector/bonding_linux.go +++ b/collector/bonding_linux.go @@ -19,7 +19,7 @@ import ( "fmt" "io/ioutil" "os" - "path" + "path/filepath" "strings" "github.com/prometheus/client_golang/prometheus" @@ -71,21 +71,21 @@ func (c *bondingCollector) Update(ch chan<- prometheus.Metric) error { func readBondingStats(root string) (status map[string][2]int, err error) { status = map[string][2]int{} - masters, err := ioutil.ReadFile(path.Join(root, "bonding_masters")) + masters, err := ioutil.ReadFile(filepath.Join(root, "bonding_masters")) if err != nil { return nil, err } for _, master := range strings.Fields(string(masters)) { - slaves, err := ioutil.ReadFile(path.Join(root, master, "bonding", "slaves")) + slaves, err := ioutil.ReadFile(filepath.Join(root, master, "bonding", "slaves")) if err != nil { return nil, err } sstat := [2]int{0, 0} for _, slave := range strings.Fields(string(slaves)) { - state, err := ioutil.ReadFile(path.Join(root, master, fmt.Sprintf("lower_%s", slave), "operstate")) + state, err := ioutil.ReadFile(filepath.Join(root, master, fmt.Sprintf("lower_%s", slave), "operstate")) if os.IsNotExist(err) { // some older? kernels use slave_ prefix - state, err = ioutil.ReadFile(path.Join(root, master, fmt.Sprintf("slave_%s", slave), "operstate")) + state, err = ioutil.ReadFile(filepath.Join(root, master, fmt.Sprintf("slave_%s", slave), "operstate")) } if err != nil { return nil, err diff --git a/collector/edac_linux.go b/collector/edac_linux.go index f4fef513..de338731 100644 --- a/collector/edac_linux.go +++ b/collector/edac_linux.go @@ -17,7 +17,6 @@ package collector import ( "fmt" - "path" "path/filepath" "regexp" @@ -82,28 +81,28 @@ func (c *edacCollector) Update(ch chan<- prometheus.Metric) error { } controllerNumber := controllerMatch[1] - value, err := readUintFromFile(path.Join(controller, "ce_count")) + value, err := readUintFromFile(filepath.Join(controller, "ce_count")) if err != nil { return fmt.Errorf("couldn't get ce_count for controller %s: %s", controllerNumber, err) } ch <- prometheus.MustNewConstMetric( c.ceCount, prometheus.CounterValue, float64(value), controllerNumber) - value, err = readUintFromFile(path.Join(controller, "ce_noinfo_count")) + value, err = readUintFromFile(filepath.Join(controller, "ce_noinfo_count")) if err != nil { return fmt.Errorf("couldn't get ce_noinfo_count for controller %s: %s", controllerNumber, err) } ch <- prometheus.MustNewConstMetric( c.csRowCECount, prometheus.CounterValue, float64(value), controllerNumber, "unknown") - value, err = readUintFromFile(path.Join(controller, "ue_count")) + value, err = readUintFromFile(filepath.Join(controller, "ue_count")) if err != nil { return fmt.Errorf("couldn't get ue_count for controller %s: %s", controllerNumber, err) } ch <- prometheus.MustNewConstMetric( c.ueCount, prometheus.CounterValue, float64(value), controllerNumber) - value, err = readUintFromFile(path.Join(controller, "ue_noinfo_count")) + value, err = readUintFromFile(filepath.Join(controller, "ue_noinfo_count")) if err != nil { return fmt.Errorf("couldn't get ue_noinfo_count for controller %s: %s", controllerNumber, err) } @@ -122,14 +121,14 @@ func (c *edacCollector) Update(ch chan<- prometheus.Metric) error { } csrowNumber := csrowMatch[1] - value, err = readUintFromFile(path.Join(csrow, "ce_count")) + value, err = readUintFromFile(filepath.Join(csrow, "ce_count")) if err != nil { return fmt.Errorf("couldn't get ce_count for controller/csrow %s/%s: %s", controllerNumber, csrowNumber, err) } ch <- prometheus.MustNewConstMetric( c.csRowCECount, prometheus.CounterValue, float64(value), controllerNumber, csrowNumber) - value, err = readUintFromFile(path.Join(csrow, "ue_count")) + value, err = readUintFromFile(filepath.Join(csrow, "ue_count")) if err != nil { return fmt.Errorf("couldn't get ue_count for controller/csrow %s/%s: %s", controllerNumber, csrowNumber, err) } diff --git a/collector/hwmon_linux.go b/collector/hwmon_linux.go index d5c1de63..400a1515 100644 --- a/collector/hwmon_linux.go +++ b/collector/hwmon_linux.go @@ -19,7 +19,6 @@ import ( "errors" "io/ioutil" "os" - "path" "path/filepath" "regexp" "strconv" @@ -138,7 +137,7 @@ func collectSensorData(dir string, data map[string]map[string]string) error { for _, t := range hwmonSensorTypes { if t == sensorType { - addValueFile(data, sensorType+strconv.Itoa(sensorNum), sensorProperty, path.Join(dir, file.Name())) + addValueFile(data, sensorType+strconv.Itoa(sensorNum), sensorProperty, filepath.Join(dir, file.Name())) break } } @@ -157,8 +156,8 @@ func (c *hwMonCollector) updateHwmon(ch chan<- prometheus.Metric, dir string) er if err != nil { return err } - if _, err := os.Stat(path.Join(dir, "device")); err == nil { - err := collectSensorData(path.Join(dir, "device"), data) + if _, err := os.Stat(filepath.Join(dir, "device")); err == nil { + err := collectSensorData(filepath.Join(dir, "device"), data) if err != nil { return err } @@ -353,10 +352,10 @@ func (c *hwMonCollector) hwmonName(dir string) (string, error) { // preference 1: construct a name based on device name, always unique - devicePath, devErr := filepath.EvalSymlinks(path.Join(dir, "device")) + devicePath, devErr := filepath.EvalSymlinks(filepath.Join(dir, "device")) if devErr == nil { - devPathPrefix, devName := path.Split(devicePath) - _, devType := path.Split(strings.TrimRight(devPathPrefix, "/")) + devPathPrefix, devName := filepath.Split(devicePath) + _, devType := filepath.Split(strings.TrimRight(devPathPrefix, "/")) cleanDevName := cleanMetricName(devName) cleanDevType := cleanMetricName(devType) @@ -371,7 +370,7 @@ func (c *hwMonCollector) hwmonName(dir string) (string, error) { } // preference 2: is there a name file - sysnameRaw, nameErr := ioutil.ReadFile(path.Join(dir, "name")) + sysnameRaw, nameErr := ioutil.ReadFile(filepath.Join(dir, "name")) if nameErr == nil && string(sysnameRaw) != "" { cleanName := cleanMetricName(string(sysnameRaw)) if cleanName != "" { @@ -388,7 +387,7 @@ func (c *hwMonCollector) hwmonName(dir string) (string, error) { } // take the last path element, this will be hwmonX - _, name := path.Split(realDir) + _, name := filepath.Split(realDir) cleanName := cleanMetricName(name) if cleanName != "" { return cleanName, nil @@ -399,7 +398,7 @@ func (c *hwMonCollector) hwmonName(dir string) (string, error) { // hwmonHumanReadableChipName is similar to the methods in hwmonName, but with // different precedences -- we can allow duplicates here. func (c *hwMonCollector) hwmonHumanReadableChipName(dir string) (string, error) { - sysnameRaw, nameErr := ioutil.ReadFile(path.Join(dir, "name")) + sysnameRaw, nameErr := ioutil.ReadFile(filepath.Join(dir, "name")) if nameErr != nil { return "", nameErr } @@ -418,7 +417,7 @@ func (c *hwMonCollector) Update(ch chan<- prometheus.Metric) error { // Step 1: scan /sys/class/hwmon, resolve all symlinks and call // updatesHwmon for each folder - hwmonPathName := path.Join(sysFilePath("class"), "hwmon") + hwmonPathName := filepath.Join(sysFilePath("class"), "hwmon") hwmonFiles, err := ioutil.ReadDir(hwmonPathName) if err != nil { @@ -431,7 +430,7 @@ func (c *hwMonCollector) Update(ch chan<- prometheus.Metric) error { } for _, hwDir := range hwmonFiles { - hwmonXPathName := path.Join(hwmonPathName, hwDir.Name()) + hwmonXPathName := filepath.Join(hwmonPathName, hwDir.Name()) if hwDir.Mode()&os.ModeSymlink > 0 { hwDir, err = os.Stat(hwmonXPathName) diff --git a/collector/ksmd_linux.go b/collector/ksmd_linux.go index c220e087..857664f2 100644 --- a/collector/ksmd_linux.go +++ b/collector/ksmd_linux.go @@ -17,7 +17,7 @@ package collector import ( "fmt" - "path" + "path/filepath" "github.com/prometheus/client_golang/prometheus" ) @@ -62,7 +62,7 @@ func NewKsmdCollector() (Collector, error) { // Update implements Collector and exposes kernel and system statistics. func (c *ksmdCollector) Update(ch chan<- prometheus.Metric) error { for _, n := range ksmdFiles { - val, err := readUintFromFile(sysFilePath(path.Join("kernel/mm/ksm", n))) + val, err := readUintFromFile(sysFilePath(filepath.Join("kernel/mm/ksm", n))) if err != nil { return err } diff --git a/collector/meminfo_numa_linux.go b/collector/meminfo_numa_linux.go index b096164a..3d121bd6 100644 --- a/collector/meminfo_numa_linux.go +++ b/collector/meminfo_numa_linux.go @@ -20,7 +20,6 @@ import ( "fmt" "io" "os" - "path" "path/filepath" "regexp" "strconv" @@ -86,7 +85,7 @@ func getMemInfoNuma() ([]meminfoMetric, error) { return nil, err } for _, node := range nodes { - meminfoFile, err := os.Open(path.Join(node, "meminfo")) + meminfoFile, err := os.Open(filepath.Join(node, "meminfo")) if err != nil { return nil, err } @@ -98,7 +97,7 @@ func getMemInfoNuma() ([]meminfoMetric, error) { } metrics = append(metrics, numaInfo...) - numastatFile, err := os.Open(path.Join(node, "numastat")) + numastatFile, err := os.Open(filepath.Join(node, "numastat")) if err != nil { return nil, err }