53 lines
1.5 KiB
Go
53 lines
1.5 KiB
Go
package main
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import (
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"fmt"
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"os"
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)
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const usage = `logtail-cli — debug shell for nginx-logtail collectors and aggregators
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Usage:
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logtail-cli topn [flags] ranked label → count list
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logtail-cli trend [flags] per-minute time series
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logtail-cli stream [flags] live snapshot feed
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Subcommand flags (all subcommands):
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--target host:port[,host:port,...] endpoints to query (default: localhost:9090)
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--json emit newline-delimited JSON
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--website STRING filter: exact website match
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--prefix STRING filter: exact client-prefix match
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--uri STRING filter: exact request URI match
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--status EXPR filter: HTTP status expression (200, !=200, >=400, <500, …)
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--website-re REGEX filter: RE2 regex against website
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--uri-re REGEX filter: RE2 regex against request URI
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topn flags:
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--n INT number of entries (default 10)
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--window STR 1m 5m 15m 60m 6h 24h (default 5m)
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--group-by STR website prefix uri status (default website)
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trend flags:
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--window STR 1m 5m 15m 60m 6h 24h (default 5m)
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`
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func main() {
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if len(os.Args) < 2 {
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fmt.Fprint(os.Stderr, usage)
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os.Exit(1)
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}
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switch os.Args[1] {
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case "topn":
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runTopN(os.Args[2:])
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case "trend":
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runTrend(os.Args[2:])
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case "stream":
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runStream(os.Args[2:])
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case "-h", "--help", "help":
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fmt.Print(usage)
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default:
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fmt.Fprintf(os.Stderr, "unknown subcommand %q\n\n%s", os.Args[1], usage)
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os.Exit(1)
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}
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}
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