ipng/nginx-logtail
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add Docker setup, add environment vars for each flag

Browse Source
This commit is contained in:
Pim van Pelt
2026-03-25 06:41:13 +01:00
parent 129246d85b
commit d2dcd88c4b
6 changed files with 174 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
cmd/aggregator/main.go
View File

@@ -15,13 +15,13 @@ import (
)
func main() {
listen := flag.String("listen", ":9091", "gRPC listen address")
collectors := flag.String("collectors", "", "comma-separated collector host:port addresses")
source := flag.String("source", hostname(), "name for this aggregator in responses")
listen := flag.String("listen", envOr("AGGREGATOR_LISTEN", ":9091"), "gRPC listen address (env: AGGREGATOR_LISTEN)")
collectors := flag.String("collectors", envOr("AGGREGATOR_COLLECTORS", ""), "comma-separated collector host:port addresses (env: AGGREGATOR_COLLECTORS)")
source := flag.String("source", envOr("AGGREGATOR_SOURCE", hostname()), "name for this aggregator in responses (env: AGGREGATOR_SOURCE, default: hostname)")
flag.Parse()
if *collectors == "" {
log.Fatal("aggregator: --collectors is required")
log.Fatal("aggregator: --collectors / AGGREGATOR_COLLECTORS is required")
}
ctx, stop := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
@@ -72,3 +72,10 @@ func hostname() string {
}
return h
}
func envOr(key, def string) string {
if v := os.Getenv(key); v != "" {
return v
}
return def
}