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sockstat: add support for RHE4

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This commit is contained in:
Michael Gebetsroither 2016-07-05 23:22:26 +02:00
parent 157ac23b4d
commit 4b820427dd
3 changed files with 17 additions and 5 deletions
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5
collector/fixtures/proc/net/sockstat_rhe4 Normal file
View file

@ -0,0 +1,5 @@
sockets: used 229
TCP: inuse 4 orphan 0 tw 4 alloc 17 mem 1
UDP: inuse 0
RAW: inuse 0
FRAG: inuse 0 memory 0

10
collector/sockstat_linux.go
View file

@ -117,11 +117,13 @@ func parseSockStats(r io.Reader, fileName string) (map[string]map[string]string,
sockStat["TCP"]["mem_bytes"] = strconv.Itoa(pageCount * pageSize)
// Update the UDP mem from page count to bytes.
pageCount, err = strconv.Atoi(sockStat["UDP"]["mem"])
if err != nil {
return nil, fmt.Errorf("invalid value %s in sockstats: %s", sockStat["UDP"]["mem"], err)
if udpMem := sockStat["UDP"]["mem"]; udpMem != "" {
pageCount, err = strconv.Atoi(udpMem)
if err != nil {
return nil, fmt.Errorf("invalid value %s in sockstats: %s", sockStat["UDP"]["mem"], err)
}
sockStat["UDP"]["mem_bytes"] = strconv.Itoa(pageCount * pageSize)
}
sockStat["UDP"]["mem_bytes"] = strconv.Itoa(pageCount * pageSize)
return sockStat, nil
}

7
collector/sockstat_linux_test.go
View file

@ -20,7 +20,12 @@ import (
)
func TestSockStats(t *testing.T) {
file, err := os.Open("fixtures/proc/net/sockstat")
testSockStats(t, "fixtures/proc/net/sockstat")
testSockStats(t, "fixtures/proc/net/sockstat_rhe4")
}
func testSockStats(t *testing.T, fixture string) {
file, err := os.Open(fixture)
if err != nil {
t.Fatal(err)
}