Revert "Add counter fields to pf input (#4216)"
This reverts commit 8f241a7a16
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This commit is contained in:
parent
8f241a7a16
commit
9f76512f2b
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@ -31,21 +31,6 @@ telegraf ALL=(root) NOPASSWD: /sbin/pfctl -s info
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- searches (integer, count)
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- inserts (integer, count)
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- removals (integer, count)
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- match (integer, count)
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- bad-offset (integer, count)
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- fragment (integer, count)
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- short (integer, count)
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- normalize (integer, count)
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- memory (integer, count)
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- bad-timestamp (integer, count)
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- congestion (integer, count)
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- ip-option (integer, count)
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- proto-cksum (integer, count)
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- state-mismatch (integer, count)
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- state-insert (integer, count)
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- state-limit (integer, count)
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- src-limit (integer, count)
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- synproxy (integer, count)
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### Example Output:
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@ -67,7 +67,7 @@ func errMissingData(tag string) error {
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type pfctlOutputStanza struct {
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HeaderRE *regexp.Regexp
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ParseFunc func([]string, map[string]interface{}) error
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ParseFunc func([]string, telegraf.Accumulator) error
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Found bool
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}
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@ -76,16 +76,11 @@ var pfctlOutputStanzas = []*pfctlOutputStanza{
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HeaderRE: regexp.MustCompile("^State Table"),
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ParseFunc: parseStateTable,
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},
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&pfctlOutputStanza{
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HeaderRE: regexp.MustCompile("^Counters"),
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ParseFunc: parseCounterTable,
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},
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}
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var anyTableHeaderRE = regexp.MustCompile("^[A-Z]")
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func (pf *PF) parsePfctlOutput(pfoutput string, acc telegraf.Accumulator) error {
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fields := make(map[string]interface{})
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scanner := bufio.NewScanner(strings.NewReader(pfoutput))
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for scanner.Scan() {
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line := scanner.Text()
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@ -96,14 +91,10 @@ func (pf *PF) parsePfctlOutput(pfoutput string, acc telegraf.Accumulator) error
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line = scanner.Text()
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for !anyTableHeaderRE.MatchString(line) {
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stanzaLines = append(stanzaLines, line)
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more := scanner.Scan()
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if more {
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line = scanner.Text()
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} else {
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break
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}
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scanner.Scan()
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line = scanner.Text()
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}
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if perr := s.ParseFunc(stanzaLines, fields); perr != nil {
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if perr := s.ParseFunc(stanzaLines, acc); perr != nil {
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return perr
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}
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s.Found = true
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@ -115,8 +106,6 @@ func (pf *PF) parsePfctlOutput(pfoutput string, acc telegraf.Accumulator) error
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return errParseHeader
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}
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}
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acc.AddFields(measurement, fields, make(map[string]string))
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return nil
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}
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@ -135,40 +124,11 @@ var StateTable = []*Entry{
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var stateTableRE = regexp.MustCompile(`^ (.*?)\s+(\d+)`)
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func parseStateTable(lines []string, fields map[string]interface{}) error {
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return storeFieldValues(lines, stateTableRE, fields, StateTable)
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}
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var CounterTable = []*Entry{
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&Entry{"match", "match", -1},
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&Entry{"bad-offset", "bad-offset", -1},
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&Entry{"fragment", "fragment", -1},
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&Entry{"short", "short", -1},
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&Entry{"normalize", "normalize", -1},
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&Entry{"memory", "memory", -1},
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&Entry{"bad-timestamp", "bad-timestamp", -1},
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&Entry{"congestion", "congestion", -1},
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&Entry{"ip-option", "ip-option", -1},
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&Entry{"proto-cksum", "proto-cksum", -1},
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&Entry{"state-mismatch", "state-mismatch", -1},
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&Entry{"state-insert", "state-insert", -1},
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&Entry{"state-limit", "state-limit", -1},
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&Entry{"src-limit", "src-limit", -1},
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&Entry{"synproxy", "synproxy", -1},
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}
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var counterTableRE = regexp.MustCompile(`^ (.*?)\s+(\d+)`)
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func parseCounterTable(lines []string, fields map[string]interface{}) error {
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return storeFieldValues(lines, counterTableRE, fields, CounterTable)
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}
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func storeFieldValues(lines []string, regex *regexp.Regexp, fields map[string]interface{}, entryTable []*Entry) error {
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func parseStateTable(lines []string, acc telegraf.Accumulator) error {
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for _, v := range lines {
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entries := regex.FindStringSubmatch(v)
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entries := stateTableRE.FindStringSubmatch(v)
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if entries != nil {
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for _, f := range entryTable {
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for _, f := range StateTable {
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if f.PfctlTitle == entries[1] {
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var err error
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if f.Value, err = strconv.ParseInt(entries[2], 10, 64); err != nil {
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@ -179,13 +139,15 @@ func storeFieldValues(lines []string, regex *regexp.Regexp, fields map[string]in
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}
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}
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for _, v := range entryTable {
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fields := make(map[string]interface{})
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for _, v := range StateTable {
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if v.Value == -1 {
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return errMissingData(v.PfctlTitle)
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}
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fields[v.Field] = v.Value
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}
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acc.AddFields(measurement, fields, make(map[string]string))
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return nil
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}
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@ -152,25 +152,10 @@ Counters
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measurements: []measurementResult{
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measurementResult{
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fields: map[string]interface{}{
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"entries": int64(2),
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"searches": int64(11325),
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"inserts": int64(5),
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"removals": int64(3),
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"match": int64(11226),
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"bad-offset": int64(0),
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"fragment": int64(0),
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"short": int64(0),
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"normalize": int64(0),
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"memory": int64(0),
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"bad-timestamp": int64(0),
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"congestion": int64(0),
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"ip-option": int64(0),
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"proto-cksum": int64(0),
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"state-mismatch": int64(0),
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"state-insert": int64(0),
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"state-limit": int64(0),
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"src-limit": int64(0),
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"synproxy": int64(0)},
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"entries": int64(2),
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"searches": int64(11325),
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"inserts": int64(5),
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"removals": int64(3)},
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tags: map[string]string{},
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},
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},
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@ -212,25 +197,10 @@ Counters
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measurements: []measurementResult{
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measurementResult{
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fields: map[string]interface{}{
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"entries": int64(649),
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"searches": int64(18421725761),
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"inserts": int64(156762508),
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"removals": int64(156761859),
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"match": int64(473002784),
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"bad-offset": int64(0),
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"fragment": int64(2729),
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"short": int64(107),
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"normalize": int64(1685),
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"memory": int64(101),
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"bad-timestamp": int64(0),
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"congestion": int64(0),
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"ip-option": int64(152301),
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"proto-cksum": int64(108),
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"state-mismatch": int64(24393),
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"state-insert": int64(92),
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"state-limit": int64(0),
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"src-limit": int64(0),
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"synproxy": int64(0)},
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"entries": int64(649),
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"searches": int64(18421725761),
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"inserts": int64(156762508),
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"removals": int64(156761859)},
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tags: map[string]string{},
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},
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},
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