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Add ASN to logtail, collector, aggregator, frontend and CLI

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This commit is contained in:
Pim van Pelt
2026-03-24 02:28:29 +01:00
parent a798bb1d1d
commit 30c8c40157
17 changed files with 566 additions and 157 deletions
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13
cmd/cli/flags.go
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@@ -21,6 +21,7 @@ type sharedFlags struct {
websiteRe string // RE2 regex against website
uriRe string // RE2 regex against request URI
isTor string // "", "1" / "!=0" (TOR only), "0" / "!=1" (non-TOR only)
asn string // expression: "12345", "!=65000", ">=1000", etc.
}
// bindShared registers the shared flags on fs and returns a pointer to the
@@ -36,6 +37,7 @@ func bindShared(fs *flag.FlagSet) (*sharedFlags, *string) {
fs.StringVar(&sf.websiteRe, "website-re", "", "filter: RE2 regex against website")
fs.StringVar(&sf.uriRe, "uri-re", "", "filter: RE2 regex against request URI")
fs.StringVar(&sf.isTor, "is-tor", "", "filter: TOR traffic (1 or !=0 = TOR only; 0 or !=1 = non-TOR only)")
fs.StringVar(&sf.asn, "asn", "", "filter: ASN expression (12345, !=65000, >=1000, <64512, …)")
return sf, target
}
@@ -58,7 +60,7 @@ func parseTargets(s string) []string {
}
func buildFilter(sf *sharedFlags) *pb.Filter {
if sf.website == "" && sf.prefix == "" && sf.uri == "" && sf.status == "" && sf.websiteRe == "" && sf.uriRe == "" && sf.isTor == "" {
if sf.website == "" && sf.prefix == "" && sf.uri == "" && sf.status == "" && sf.websiteRe == "" && sf.uriRe == "" && sf.isTor == "" && sf.asn == "" {
return nil
}
f := &pb.Filter{}
@@ -97,6 +99,15 @@ func buildFilter(sf *sharedFlags) *pb.Filter {
fmt.Fprintf(os.Stderr, "--is-tor: invalid value %q; use 1, 0, !=0, or !=1\n", sf.isTor)
os.Exit(1)
}
if sf.asn != "" {
n, op, ok := st.ParseStatusExpr(sf.asn)
if !ok {
fmt.Fprintf(os.Stderr, "--asn: invalid expression %q; use e.g. 12345, !=65000, >=1000, <64512\n", sf.asn)
os.Exit(1)
}
f.AsnNumber = &n
f.AsnOp = op
}
return f
}