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Drop glog based logging

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Simplify logging of feature sources. Glog was used in some feature
sources, but, it was too complicated for the simple logging needs of
NFD.
This commit is contained in:
Markus Lehtonen 2018-07-20 11:15:18 +03:00
parent de94376a09
commit 0c8fe34163
1 changed files with 9 additions and 9 deletions
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18
source/network/network.go
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@ -19,8 +19,8 @@ package network
import ( import (
"bytes" "bytes"
"fmt" "fmt"
"github.com/golang/glog"
"io/ioutil" "io/ioutil"
"log"
"net" "net"
"strconv" "strconv"
"strings" "strings"
@ -47,37 +47,37 @@ func (s Source) Discover() (source.Features, error) {
totalVfsPath := "/sys/class/net/" + netInterface.Name + "/device/sriov_totalvfs" totalVfsPath := "/sys/class/net/" + netInterface.Name + "/device/sriov_totalvfs"
totalBytes, err := ioutil.ReadFile(totalVfsPath) totalBytes, err := ioutil.ReadFile(totalVfsPath)
if err != nil { if err != nil {
glog.Errorf("SR-IOV not supported for network interface: %s: %v", netInterface.Name, err) log.Printf("SR-IOV not supported for network interface: %s: %v", netInterface.Name, err)
continue continue
} }
total := bytes.TrimSpace(totalBytes) total := bytes.TrimSpace(totalBytes)
t, err := strconv.Atoi(string(total)) t, err := strconv.Atoi(string(total))
if err != nil { if err != nil {
glog.Errorf("Error in obtaining maximum supported number of virtual functions for network interface: %s: %v", netInterface.Name, err) log.Printf("Error in obtaining maximum supported number of virtual functions for network interface: %s: %v", netInterface.Name, err)
continue continue
} }
if t > 0 { if t > 0 {
glog.Infof("SR-IOV capability is detected on the network interface: %s", netInterface.Name) log.Printf("SR-IOV capability is detected on the network interface: %s", netInterface.Name)
glog.Infof("%d maximum supported number of virtual functions on network interface: %s", t, netInterface.Name) log.Printf("%d maximum supported number of virtual functions on network interface: %s", t, netInterface.Name)
features["sriov.capable"] = true features["sriov.capable"] = true
numVfsPath := "/sys/class/net/" + netInterface.Name + "/device/sriov_numvfs" numVfsPath := "/sys/class/net/" + netInterface.Name + "/device/sriov_numvfs"
numBytes, err := ioutil.ReadFile(numVfsPath) numBytes, err := ioutil.ReadFile(numVfsPath)
if err != nil { if err != nil {
glog.Errorf("SR-IOV not configured for network interface: %s: %s", netInterface.Name, err) log.Printf("SR-IOV not configured for network interface: %s: %s", netInterface.Name, err)
continue continue
} }
num := bytes.TrimSpace(numBytes) num := bytes.TrimSpace(numBytes)
n, err := strconv.Atoi(string(num)) n, err := strconv.Atoi(string(num))
if err != nil { if err != nil {
glog.Errorf("Error in obtaining the configured number of virtual functions for network interface: %s: %v", netInterface.Name, err) log.Printf("Error in obtaining the configured number of virtual functions for network interface: %s: %v", netInterface.Name, err)
continue continue
} }
if n > 0 { if n > 0 {
glog.Infof("%d virtual functions configured on network interface: %s", n, netInterface.Name) log.Printf("%d virtual functions configured on network interface: %s", n, netInterface.Name)
features["sriov.configured"] = true features["sriov.configured"] = true
break break
} else if n == 0 { } else if n == 0 {
glog.Errorf("SR-IOV not configured on network interface: %s", netInterface.Name) log.Printf("SR-IOV not configured on network interface: %s", netInterface.Name)
} }
} }
} }