ClusterCockpit/cc-metric-collector
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Set default config values

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This commit is contained in:
Holger Obermaier 2022-03-10 16:52:40 +01:00
parent 8d1bac14f6
commit 06a878bb4c
1 changed files with 19 additions and 1 deletions
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20
collectors/netstatMetric.go
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@ -72,6 +72,11 @@ func (m *NetstatCollector) Init(config json.RawMessage) error {
}
m.matches = make(map[string]map[string]NetstatCollectorMetric)
// Set default configuration,
m.config.SendAbsoluteValues = true
m.config.SendDerivedValues = false
// Read configuration file, allow overwriting default config
if len(config) > 0 {
err := json.Unmarshal(config, &m.config)
if err != nil {
@ -79,6 +84,8 @@ func (m *NetstatCollector) Init(config json.RawMessage) error {
return err
}
}
// Check access to net statistic file
file, err := os.Open(NETSTATFILE)
if err != nil {
cclog.ComponentError(m.name, err.Error())
@ -89,11 +96,19 @@ func (m *NetstatCollector) Init(config json.RawMessage) error {
scanner := bufio.NewScanner(file)
for scanner.Scan() {
l := scanner.Text()
// Skip lines with no net device entry
if !strings.Contains(l, ":") {
continue
}
// Split line into fields
f := strings.Fields(l)
// Get net device entry
dev := strings.Trim(f[0], ": ")
// Check if device is a included device
if _, ok := stringArrayContains(m.config.IncludeDevices, dev); ok {
m.matches[dev] = make(map[string]NetstatCollectorMetric)
for name, idx := range nameIndexMap {
@ -102,7 +117,10 @@ func (m *NetstatCollector) Init(config json.RawMessage) error {
lastValue: 0,
}
}
m.devtags[dev] = map[string]string{"device": dev, "type": "node"}
m.devtags[dev] = map[string]string{
"device": dev,
"type": "node",
}
}
}
if len(m.devtags) == 0 {