e2902b8cc2
Update the exporter logging on startup to include the exporter version, the path to the fail2ban socket, and whether basic-auth is enabled or not. Fix code printing error messages on invalid CLI parameters to correct line breaks and correctly print the "usage" information.
49 lines
974 B
Go
49 lines
974 B
Go
package textfile
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import (
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"fail2ban-prometheus-exporter/cfg"
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"github.com/prometheus/client_golang/prometheus"
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"log"
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)
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type Collector struct {
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enabled bool
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folderPath string
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fileMap map[string]*fileData
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}
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type fileData struct {
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readErrors int
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fileName string
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fileContents []byte
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}
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func NewCollector(appSettings *cfg.AppSettings) *Collector {
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collector := &Collector{
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enabled: appSettings.FileCollectorEnabled,
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folderPath: appSettings.FileCollectorPath,
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fileMap: make(map[string]*fileData),
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}
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if collector.enabled {
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log.Printf("reading textfile metrics from: %s", collector.folderPath)
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}
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return collector
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}
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func (c *Collector) Describe(ch chan<- *prometheus.Desc) {
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if c.enabled {
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ch <- metricReadError
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}
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}
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func (c *Collector) Collect(ch chan<- prometheus.Metric) {
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if c.enabled {
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c.collectFileContents()
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c.collectFileErrors(ch)
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}
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}
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func (c *Collector) appendErrorForPath(path string) {
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c.fileMap[path].readErrors++
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}
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