67 lines
1.2 KiB
Go
67 lines
1.2 KiB
Go
package lines
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import (
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"bytes"
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"fmt"
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"log"
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"time"
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m "git.k-space.ee/k-space/logmower-shipper/pkg/mongo"
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)
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func (unparsed RawC) parse(parsed chan<- singleLine) {
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for {
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raw, ok := <-unparsed
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if !ok {
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close(parsed)
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return
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}
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line := singleLine{Raw: raw}
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if err := line.parse(); err != nil {
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promRecordPrefixParsingErr.WithLabelValues(raw.MetricsName).Add(1)
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log.Printf("parsing kubernetes log line in %q: %e", raw.File.Path, err)
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}
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// TODO: should this only be on success?
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parsed <- line
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}
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}
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type (
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singleLines <-chan singleLine
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singleLine struct {
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Raw
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// populated by parse()
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m.ParsedMetadata
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partial bool // P or F
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}
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)
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func (line *singleLine) parse() (err error) {
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split := bytes.SplitN(line.B, []byte(" "), 4)
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if len(split) != 4 {
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return fmt.Errorf("expected at least 3 spaces in , got %d", len(split)-1)
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}
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line.TimeKubernetes, err = time.Parse(time.RFC3339Nano, string(split[0]))
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if err != nil {
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return fmt.Errorf("invalid time: %w", err)
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}
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line.StdErr = string(split[1]) == "stderr" // or stdout
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switch string(split[2]) {
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case "P":
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line.partial = true
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case "F":
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default:
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return fmt.Errorf("partial indicator must be 'P' or 'F', not %q", split[2])
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}
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line.B = split[3]
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return nil
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}
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